| 1 | /* Functions for GUI implemented with (HI)Toolbox on the Mac OS. |
| 2 | Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, |
| 3 | 2008 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GNU Emacs. |
| 6 | |
| 7 | GNU Emacs is free software: you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation, either version 3 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | GNU Emacs is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include <config.h> |
| 21 | |
| 22 | #include <stdio.h> |
| 23 | |
| 24 | #include "lisp.h" |
| 25 | #include "blockinput.h" |
| 26 | |
| 27 | #include "macterm.h" |
| 28 | |
| 29 | #if !TARGET_API_MAC_CARBON |
| 30 | #include <Quickdraw.h> |
| 31 | #include <ToolUtils.h> |
| 32 | #include <Sound.h> |
| 33 | #include <Events.h> |
| 34 | #include <Script.h> |
| 35 | #include <Resources.h> |
| 36 | #include <Fonts.h> |
| 37 | #include <TextUtils.h> |
| 38 | #include <LowMem.h> |
| 39 | #include <Controls.h> |
| 40 | #include <Windows.h> |
| 41 | #include <Displays.h> |
| 42 | #if defined (__MRC__) || (__MSL__ >= 0x6000) |
| 43 | #include <ControlDefinitions.h> |
| 44 | #endif |
| 45 | |
| 46 | #if __profile__ |
| 47 | #include <profiler.h> |
| 48 | #endif |
| 49 | #endif /* not TARGET_API_MAC_CARBON */ |
| 50 | |
| 51 | #include "charset.h" |
| 52 | #include "coding.h" |
| 53 | #include "frame.h" |
| 54 | #include "dispextern.h" |
| 55 | #include "fontset.h" |
| 56 | #include "termhooks.h" |
| 57 | #include "buffer.h" |
| 58 | #include "window.h" |
| 59 | #include "keyboard.h" |
| 60 | |
| 61 | #include <sys/param.h> |
| 62 | |
| 63 | #ifndef MAC_OSX |
| 64 | #include <alloca.h> |
| 65 | #endif |
| 66 | |
| 67 | \f |
| 68 | /************************************************************************ |
| 69 | General |
| 70 | ************************************************************************/ |
| 71 | |
| 72 | /* The difference in pixels between the top left corner of the |
| 73 | Emacs window (including possible window manager decorations) |
| 74 | and FRAME_MAC_WINDOW (f). */ |
| 75 | #define FRAME_OUTER_TO_INNER_DIFF_X(f) ((f)->x_pixels_diff) |
| 76 | #define FRAME_OUTER_TO_INNER_DIFF_Y(f) ((f)->y_pixels_diff) |
| 77 | |
| 78 | #define mac_window_to_frame(wp) (((mac_output *) GetWRefCon (wp))->mFP) |
| 79 | |
| 80 | void |
| 81 | mac_alert_sound_play () |
| 82 | { |
| 83 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020 |
| 84 | AlertSoundPlay (); |
| 85 | #else |
| 86 | SysBeep (1); |
| 87 | #endif |
| 88 | } |
| 89 | |
| 90 | \f |
| 91 | /************************************************************************ |
| 92 | Application |
| 93 | ************************************************************************/ |
| 94 | |
| 95 | extern struct frame *mac_focus_frame P_ ((struct mac_display_info *)); |
| 96 | extern void do_keystroke P_ ((EventKind, unsigned char, UInt32, UInt32, |
| 97 | unsigned long, struct input_event *)); |
| 98 | extern UInt32 mac_mapped_modifiers P_ ((UInt32, UInt32)); |
| 99 | #if TARGET_API_MAC_CARBON |
| 100 | extern int mac_to_emacs_modifiers P_ ((UInt32, UInt32)); |
| 101 | #else |
| 102 | extern int mac_to_emacs_modifiers P_ ((EventModifiers, EventModifiers)); |
| 103 | #endif |
| 104 | |
| 105 | #if TARGET_API_MAC_CARBON |
| 106 | /* Points to the variable `inev' in the function XTread_socket. It is |
| 107 | used for passing an input event to the function back from |
| 108 | Carbon/Apple event handlers. */ |
| 109 | static struct input_event *read_socket_inev = NULL; |
| 110 | |
| 111 | extern const unsigned char keycode_to_xkeysym_table[]; |
| 112 | extern EMACS_INT extra_keyboard_modifiers; |
| 113 | |
| 114 | extern Lisp_Object Qhi_command; |
| 115 | #if USE_MAC_TSM |
| 116 | static TSMDocumentID tsm_document_id; |
| 117 | extern Lisp_Object Qtext_input; |
| 118 | extern Lisp_Object Qupdate_active_input_area, Qunicode_for_key_event; |
| 119 | extern Lisp_Object Vmac_ts_active_input_overlay, Vmac_ts_active_input_buf; |
| 120 | extern Lisp_Object Qbefore_string; |
| 121 | #endif |
| 122 | |
| 123 | static int mac_event_to_emacs_modifiers P_ ((EventRef)); |
| 124 | static OSStatus install_menu_target_item_handler P_ ((void)); |
| 125 | #ifdef MAC_OSX |
| 126 | static OSStatus install_service_handler P_ ((void)); |
| 127 | #endif |
| 128 | |
| 129 | extern OSStatus mac_store_event_ref_as_apple_event P_ ((AEEventClass, AEEventID, |
| 130 | Lisp_Object, |
| 131 | Lisp_Object, |
| 132 | EventRef, UInt32, |
| 133 | const EventParamName *, |
| 134 | const EventParamType *)); |
| 135 | extern int fast_find_position P_ ((struct window *, int, int *, int *, |
| 136 | int *, int *, Lisp_Object)); |
| 137 | extern struct glyph *x_y_to_hpos_vpos P_ ((struct window *, int, int, |
| 138 | int *, int *, int *, int *, int *)); |
| 139 | extern void mac_ax_selected_text_range P_ ((struct frame *, CFRange *)); |
| 140 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 |
| 141 | extern unsigned int mac_ax_number_of_characters P_ ((struct frame *)); |
| 142 | #endif |
| 143 | |
| 144 | #if USE_MAC_TSM |
| 145 | extern OSStatus mac_restore_keyboard_input_source P_ ((void)); |
| 146 | extern void mac_save_keyboard_input_source P_ ((void)); |
| 147 | |
| 148 | static OSStatus |
| 149 | mac_tsm_resume () |
| 150 | { |
| 151 | OSStatus err; |
| 152 | |
| 153 | err = ActivateTSMDocument (tsm_document_id); |
| 154 | if (err == noErr) |
| 155 | err = mac_restore_keyboard_input_source (); |
| 156 | |
| 157 | return err; |
| 158 | } |
| 159 | |
| 160 | static OSStatus |
| 161 | mac_tsm_suspend () |
| 162 | { |
| 163 | OSStatus err; |
| 164 | |
| 165 | mac_save_keyboard_input_source (); |
| 166 | err = DeactivateTSMDocument (tsm_document_id); |
| 167 | |
| 168 | return err; |
| 169 | } |
| 170 | |
| 171 | static void |
| 172 | init_tsm () |
| 173 | { |
| 174 | #ifdef MAC_OSX |
| 175 | static InterfaceTypeList types = {kUnicodeDocument}; |
| 176 | #else |
| 177 | static InterfaceTypeList types = {kTextService}; |
| 178 | #endif |
| 179 | |
| 180 | NewTSMDocument (sizeof (types) / sizeof (types[0]), types, |
| 181 | &tsm_document_id, 0); |
| 182 | } |
| 183 | #endif /* USE_MAC_TSM */ |
| 184 | |
| 185 | static pascal OSStatus |
| 186 | mac_handle_keyboard_event (next_handler, event, data) |
| 187 | EventHandlerCallRef next_handler; |
| 188 | EventRef event; |
| 189 | void *data; |
| 190 | { |
| 191 | OSStatus err, result = eventNotHandledErr; |
| 192 | UInt32 event_kind, key_code, modifiers; |
| 193 | unsigned char char_code; |
| 194 | |
| 195 | event_kind = GetEventKind (event); |
| 196 | switch (event_kind) |
| 197 | { |
| 198 | case kEventRawKeyDown: |
| 199 | case kEventRawKeyRepeat: |
| 200 | case kEventRawKeyUp: |
| 201 | /* When using Carbon Events, we need to pass raw keyboard events |
| 202 | to the TSM ourselves. If TSM handles it, it will pass back |
| 203 | noErr, otherwise it will pass back "eventNotHandledErr" and |
| 204 | we can process it normally. */ |
| 205 | result = CallNextEventHandler (next_handler, event); |
| 206 | if (result != eventNotHandledErr) |
| 207 | break; |
| 208 | |
| 209 | if (read_socket_inev == NULL) |
| 210 | break; |
| 211 | |
| 212 | #if USE_MAC_TSM |
| 213 | if (read_socket_inev->kind != NO_EVENT) |
| 214 | { |
| 215 | result = noErr; |
| 216 | break; |
| 217 | } |
| 218 | #endif |
| 219 | |
| 220 | if (event_kind == kEventRawKeyUp) |
| 221 | break; |
| 222 | |
| 223 | err = GetEventParameter (event, kEventParamKeyMacCharCodes, |
| 224 | typeChar, NULL, |
| 225 | sizeof (char), NULL, &char_code); |
| 226 | if (err != noErr) |
| 227 | break; |
| 228 | |
| 229 | err = GetEventParameter (event, kEventParamKeyCode, |
| 230 | typeUInt32, NULL, |
| 231 | sizeof (UInt32), NULL, &key_code); |
| 232 | if (err != noErr) |
| 233 | break; |
| 234 | |
| 235 | err = GetEventParameter (event, kEventParamKeyModifiers, |
| 236 | typeUInt32, NULL, |
| 237 | sizeof (UInt32), NULL, &modifiers); |
| 238 | if (err != noErr) |
| 239 | break; |
| 240 | |
| 241 | do_keystroke ((event_kind == kEventRawKeyDown ? keyDown : autoKey), |
| 242 | char_code, key_code, modifiers, |
| 243 | ((unsigned long) |
| 244 | (GetEventTime (event) / kEventDurationMillisecond)), |
| 245 | read_socket_inev); |
| 246 | result = noErr; |
| 247 | break; |
| 248 | |
| 249 | default: |
| 250 | abort (); |
| 251 | } |
| 252 | |
| 253 | return result; |
| 254 | } |
| 255 | |
| 256 | static pascal OSStatus |
| 257 | mac_handle_command_event (next_handler, event, data) |
| 258 | EventHandlerCallRef next_handler; |
| 259 | EventRef event; |
| 260 | void *data; |
| 261 | { |
| 262 | OSStatus err, result = eventNotHandledErr; |
| 263 | HICommand command; |
| 264 | static const EventParamName names[] = |
| 265 | {kEventParamDirectObject, kEventParamKeyModifiers}; |
| 266 | static const EventParamType types[] = |
| 267 | {typeHICommand, typeUInt32}; |
| 268 | int num_params = sizeof (names) / sizeof (names[0]); |
| 269 | |
| 270 | err = GetEventParameter (event, kEventParamDirectObject, typeHICommand, |
| 271 | NULL, sizeof (HICommand), NULL, &command); |
| 272 | if (err != noErr) |
| 273 | return eventNotHandledErr; |
| 274 | |
| 275 | switch (GetEventKind (event)) |
| 276 | { |
| 277 | case kEventCommandProcess: |
| 278 | result = CallNextEventHandler (next_handler, event); |
| 279 | if (result != eventNotHandledErr) |
| 280 | break; |
| 281 | |
| 282 | err = GetEventParameter (event, kEventParamDirectObject, |
| 283 | typeHICommand, NULL, |
| 284 | sizeof (HICommand), NULL, &command); |
| 285 | |
| 286 | if (err != noErr || command.commandID == 0) |
| 287 | break; |
| 288 | |
| 289 | /* A HI command event is mapped to an Apple event whose event |
| 290 | class symbol is `hi-command' and event ID is its command |
| 291 | ID. */ |
| 292 | err = mac_store_event_ref_as_apple_event (0, command.commandID, |
| 293 | Qhi_command, Qnil, |
| 294 | event, num_params, |
| 295 | names, types); |
| 296 | if (err == noErr) |
| 297 | result = noErr; |
| 298 | break; |
| 299 | |
| 300 | default: |
| 301 | abort (); |
| 302 | } |
| 303 | |
| 304 | return result; |
| 305 | } |
| 306 | |
| 307 | static pascal OSStatus |
| 308 | mac_handle_mouse_event (next_handler, event, data) |
| 309 | EventHandlerCallRef next_handler; |
| 310 | EventRef event; |
| 311 | void *data; |
| 312 | { |
| 313 | OSStatus err, result = eventNotHandledErr; |
| 314 | |
| 315 | switch (GetEventKind (event)) |
| 316 | { |
| 317 | case kEventMouseWheelMoved: |
| 318 | { |
| 319 | WindowRef wp; |
| 320 | struct frame *f; |
| 321 | EventMouseWheelAxis axis; |
| 322 | SInt32 delta; |
| 323 | Point point; |
| 324 | |
| 325 | result = CallNextEventHandler (next_handler, event); |
| 326 | if (result != eventNotHandledErr || read_socket_inev == NULL) |
| 327 | break; |
| 328 | |
| 329 | f = mac_focus_frame (&one_mac_display_info); |
| 330 | |
| 331 | err = GetEventParameter (event, kEventParamWindowRef, typeWindowRef, |
| 332 | NULL, sizeof (WindowRef), NULL, &wp); |
| 333 | if (err != noErr |
| 334 | || wp != FRAME_MAC_WINDOW (f)) |
| 335 | break; |
| 336 | |
| 337 | err = GetEventParameter (event, kEventParamMouseWheelAxis, |
| 338 | typeMouseWheelAxis, NULL, |
| 339 | sizeof (EventMouseWheelAxis), NULL, &axis); |
| 340 | if (err != noErr || axis != kEventMouseWheelAxisY) |
| 341 | break; |
| 342 | |
| 343 | err = GetEventParameter (event, kEventParamMouseLocation, |
| 344 | typeQDPoint, NULL, sizeof (Point), |
| 345 | NULL, &point); |
| 346 | if (err != noErr) |
| 347 | break; |
| 348 | |
| 349 | point.h -= f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f); |
| 350 | point.v -= f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f); |
| 351 | if (point.h < 0 || point.v < 0 |
| 352 | || EQ (window_from_coordinates (f, point.h, point.v, 0, 0, 0, 1), |
| 353 | f->tool_bar_window)) |
| 354 | break; |
| 355 | |
| 356 | err = GetEventParameter (event, kEventParamMouseWheelDelta, |
| 357 | typeSInt32, NULL, sizeof (SInt32), |
| 358 | NULL, &delta); |
| 359 | if (err != noErr) |
| 360 | break; |
| 361 | |
| 362 | read_socket_inev->kind = WHEEL_EVENT; |
| 363 | read_socket_inev->code = 0; |
| 364 | read_socket_inev->modifiers = |
| 365 | (mac_event_to_emacs_modifiers (event) |
| 366 | | ((delta < 0) ? down_modifier : up_modifier)); |
| 367 | XSETINT (read_socket_inev->x, point.h); |
| 368 | XSETINT (read_socket_inev->y, point.v); |
| 369 | XSETFRAME (read_socket_inev->frame_or_window, f); |
| 370 | |
| 371 | result = noErr; |
| 372 | } |
| 373 | break; |
| 374 | |
| 375 | default: |
| 376 | abort (); |
| 377 | } |
| 378 | |
| 379 | return result; |
| 380 | } |
| 381 | |
| 382 | #if USE_MAC_TSM |
| 383 | extern void mac_get_selected_range P_ ((struct window *, CFRange *)); |
| 384 | extern int mac_store_buffer_text_to_unicode_chars P_ ((struct buffer *, |
| 385 | int, int, UniChar *)); |
| 386 | |
| 387 | static pascal OSStatus |
| 388 | mac_handle_text_input_event (next_handler, event, data) |
| 389 | EventHandlerCallRef next_handler; |
| 390 | EventRef event; |
| 391 | void *data; |
| 392 | { |
| 393 | OSStatus err, result; |
| 394 | Lisp_Object id_key = Qnil; |
| 395 | int num_params; |
| 396 | const EventParamName *names; |
| 397 | const EventParamType *types; |
| 398 | static UInt32 seqno_uaia = 0; |
| 399 | static const EventParamName names_uaia[] = |
| 400 | {kEventParamTextInputSendComponentInstance, |
| 401 | kEventParamTextInputSendRefCon, |
| 402 | kEventParamTextInputSendSLRec, |
| 403 | kEventParamTextInputSendFixLen, |
| 404 | kEventParamTextInputSendText, |
| 405 | kEventParamTextInputSendUpdateRng, |
| 406 | kEventParamTextInputSendHiliteRng, |
| 407 | kEventParamTextInputSendClauseRng, |
| 408 | kEventParamTextInputSendPinRng, |
| 409 | kEventParamTextInputSendTextServiceEncoding, |
| 410 | kEventParamTextInputSendTextServiceMacEncoding, |
| 411 | EVENT_PARAM_TEXT_INPUT_SEQUENCE_NUMBER}; |
| 412 | static const EventParamType types_uaia[] = |
| 413 | {typeComponentInstance, |
| 414 | typeLongInteger, |
| 415 | typeIntlWritingCode, |
| 416 | typeLongInteger, |
| 417 | #ifdef MAC_OSX |
| 418 | typeUnicodeText, |
| 419 | #else |
| 420 | typeChar, |
| 421 | #endif |
| 422 | typeTextRangeArray, |
| 423 | typeTextRangeArray, |
| 424 | typeOffsetArray, |
| 425 | typeTextRange, |
| 426 | typeUInt32, |
| 427 | typeUInt32, |
| 428 | typeUInt32}; |
| 429 | static const EventParamName names_ufke[] = |
| 430 | {kEventParamTextInputSendComponentInstance, |
| 431 | kEventParamTextInputSendRefCon, |
| 432 | kEventParamTextInputSendSLRec, |
| 433 | kEventParamTextInputSendText}; |
| 434 | static const EventParamType types_ufke[] = |
| 435 | {typeComponentInstance, |
| 436 | typeLongInteger, |
| 437 | typeIntlWritingCode, |
| 438 | typeUnicodeText}; |
| 439 | |
| 440 | result = CallNextEventHandler (next_handler, event); |
| 441 | if (result != eventNotHandledErr) |
| 442 | return result; |
| 443 | |
| 444 | switch (GetEventKind (event)) |
| 445 | { |
| 446 | case kEventTextInputUpdateActiveInputArea: |
| 447 | id_key = Qupdate_active_input_area; |
| 448 | num_params = sizeof (names_uaia) / sizeof (names_uaia[0]); |
| 449 | names = names_uaia; |
| 450 | types = types_uaia; |
| 451 | SetEventParameter (event, EVENT_PARAM_TEXT_INPUT_SEQUENCE_NUMBER, |
| 452 | typeUInt32, sizeof (UInt32), &seqno_uaia); |
| 453 | seqno_uaia++; |
| 454 | result = noErr; |
| 455 | break; |
| 456 | |
| 457 | case kEventTextInputUnicodeForKeyEvent: |
| 458 | { |
| 459 | EventRef kbd_event; |
| 460 | UInt32 actual_size, modifiers, key_code; |
| 461 | |
| 462 | err = GetEventParameter (event, kEventParamTextInputSendKeyboardEvent, |
| 463 | typeEventRef, NULL, sizeof (EventRef), NULL, |
| 464 | &kbd_event); |
| 465 | if (err == noErr) |
| 466 | err = GetEventParameter (kbd_event, kEventParamKeyModifiers, |
| 467 | typeUInt32, NULL, |
| 468 | sizeof (UInt32), NULL, &modifiers); |
| 469 | if (err == noErr) |
| 470 | err = GetEventParameter (kbd_event, kEventParamKeyCode, |
| 471 | typeUInt32, NULL, sizeof (UInt32), |
| 472 | NULL, &key_code); |
| 473 | if (err == noErr && mac_mapped_modifiers (modifiers, key_code)) |
| 474 | /* There're mapped modifier keys. Process it in |
| 475 | do_keystroke. */ |
| 476 | break; |
| 477 | if (err == noErr) |
| 478 | err = GetEventParameter (kbd_event, kEventParamKeyUnicodes, |
| 479 | typeUnicodeText, NULL, 0, &actual_size, |
| 480 | NULL); |
| 481 | if (err == noErr && actual_size == sizeof (UniChar)) |
| 482 | { |
| 483 | UniChar code; |
| 484 | |
| 485 | err = GetEventParameter (kbd_event, kEventParamKeyUnicodes, |
| 486 | typeUnicodeText, NULL, |
| 487 | sizeof (UniChar), NULL, &code); |
| 488 | if (err == noErr && code < 0x80) |
| 489 | { |
| 490 | /* ASCII character. Process it in do_keystroke. */ |
| 491 | if (read_socket_inev && code >= 0x20 && code <= 0x7e |
| 492 | && !(key_code <= 0x7f |
| 493 | && keycode_to_xkeysym_table [key_code])) |
| 494 | { |
| 495 | struct frame *f = mac_focus_frame (&one_mac_display_info); |
| 496 | |
| 497 | read_socket_inev->kind = ASCII_KEYSTROKE_EVENT; |
| 498 | read_socket_inev->code = code; |
| 499 | read_socket_inev->modifiers = |
| 500 | mac_to_emacs_modifiers (modifiers, 0); |
| 501 | read_socket_inev->modifiers |= |
| 502 | (extra_keyboard_modifiers |
| 503 | & (meta_modifier | alt_modifier |
| 504 | | hyper_modifier | super_modifier)); |
| 505 | XSETFRAME (read_socket_inev->frame_or_window, f); |
| 506 | } |
| 507 | break; |
| 508 | } |
| 509 | } |
| 510 | if (err == noErr) |
| 511 | { |
| 512 | /* Non-ASCII keystrokes without mapped modifiers are |
| 513 | processed at the Lisp level. */ |
| 514 | id_key = Qunicode_for_key_event; |
| 515 | num_params = sizeof (names_ufke) / sizeof (names_ufke[0]); |
| 516 | names = names_ufke; |
| 517 | types = types_ufke; |
| 518 | result = noErr; |
| 519 | } |
| 520 | } |
| 521 | break; |
| 522 | |
| 523 | case kEventTextInputOffsetToPos: |
| 524 | { |
| 525 | long byte_offset; |
| 526 | struct frame *f; |
| 527 | struct window *w; |
| 528 | Point p; |
| 529 | |
| 530 | err = GetEventParameter (event, kEventParamTextInputSendTextOffset, |
| 531 | typeLongInteger, NULL, sizeof (long), NULL, |
| 532 | &byte_offset); |
| 533 | if (err != noErr) |
| 534 | break; |
| 535 | |
| 536 | if (STRINGP (Vmac_ts_active_input_buf) |
| 537 | && SBYTES (Vmac_ts_active_input_buf) != 0) |
| 538 | { |
| 539 | if (!OVERLAYP (Vmac_ts_active_input_overlay)) |
| 540 | break; |
| 541 | |
| 542 | /* Strictly speaking, this is not always correct because |
| 543 | previous events may change some states about display. */ |
| 544 | if (!NILP (Foverlay_get (Vmac_ts_active_input_overlay, Qbefore_string))) |
| 545 | { |
| 546 | /* Active input area is displayed around the current point. */ |
| 547 | f = SELECTED_FRAME (); |
| 548 | w = XWINDOW (f->selected_window); |
| 549 | } |
| 550 | else if (WINDOWP (echo_area_window)) |
| 551 | { |
| 552 | /* Active input area is displayed in the echo area. */ |
| 553 | w = XWINDOW (echo_area_window); |
| 554 | f = WINDOW_XFRAME (w); |
| 555 | } |
| 556 | else |
| 557 | break; |
| 558 | |
| 559 | p.h = (WINDOW_TO_FRAME_PIXEL_X (w, w->cursor.x) |
| 560 | + WINDOW_LEFT_FRINGE_WIDTH (w) |
| 561 | + f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f)); |
| 562 | p.v = (WINDOW_TO_FRAME_PIXEL_Y (w, w->cursor.y) |
| 563 | + FONT_BASE (FRAME_FONT (f)) |
| 564 | + f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f)); |
| 565 | } |
| 566 | else |
| 567 | { |
| 568 | #ifndef MAC_OSX |
| 569 | break; |
| 570 | #else /* MAC_OSX */ |
| 571 | CFRange sel_range; |
| 572 | int charpos; |
| 573 | int hpos, vpos, x, y; |
| 574 | struct glyph_row *row; |
| 575 | struct glyph *glyph; |
| 576 | XFontStruct *font; |
| 577 | |
| 578 | f = mac_focus_frame (&one_mac_display_info); |
| 579 | w = XWINDOW (f->selected_window); |
| 580 | mac_get_selected_range (w, &sel_range); |
| 581 | charpos = (BUF_BEGV (XBUFFER (w->buffer)) + sel_range.location |
| 582 | + byte_offset / (long) sizeof (UniChar)); |
| 583 | |
| 584 | if (!fast_find_position (w, charpos, &hpos, &vpos, &x, &y, Qnil)) |
| 585 | { |
| 586 | result = errOffsetInvalid; |
| 587 | break; |
| 588 | } |
| 589 | |
| 590 | row = MATRIX_ROW (w->current_matrix, vpos); |
| 591 | glyph = row->glyphs[TEXT_AREA] + hpos; |
| 592 | if (glyph->type != CHAR_GLYPH || glyph->glyph_not_available_p) |
| 593 | break; |
| 594 | |
| 595 | p.h = (WINDOW_TEXT_TO_FRAME_PIXEL_X (w, x) |
| 596 | + f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f)); |
| 597 | p.v = (WINDOW_TO_FRAME_PIXEL_Y (w, y) |
| 598 | + row->visible_height |
| 599 | + f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f)); |
| 600 | |
| 601 | font = FACE_FROM_ID (f, glyph->face_id)->font; |
| 602 | if (font) |
| 603 | { |
| 604 | Fixed point_size = Long2Fix (font->mac_fontsize); |
| 605 | short height = row->visible_height; |
| 606 | short ascent = row->ascent; |
| 607 | |
| 608 | SetEventParameter (event, |
| 609 | kEventParamTextInputReplyPointSize, |
| 610 | typeFixed, sizeof (Fixed), &point_size); |
| 611 | SetEventParameter (event, |
| 612 | kEventParamTextInputReplyLineHeight, |
| 613 | typeShortInteger, sizeof (short), &height); |
| 614 | SetEventParameter (event, |
| 615 | kEventParamTextInputReplyLineAscent, |
| 616 | typeShortInteger, sizeof (short), &ascent); |
| 617 | if (font->mac_fontnum != -1) |
| 618 | { |
| 619 | OSStatus err1; |
| 620 | FMFont fm_font; |
| 621 | FMFontStyle style; |
| 622 | |
| 623 | err1 = FMGetFontFromFontFamilyInstance (font->mac_fontnum, |
| 624 | font->mac_fontface, |
| 625 | &fm_font, &style); |
| 626 | if (err1 == noErr) |
| 627 | SetEventParameter (event, kEventParamTextInputReplyFMFont, |
| 628 | typeUInt32, sizeof (UInt32), &fm_font); |
| 629 | else |
| 630 | { |
| 631 | long qd_font = font->mac_fontnum; |
| 632 | |
| 633 | SetEventParameter (event, kEventParamTextInputReplyFont, |
| 634 | typeLongInteger, sizeof (long), |
| 635 | &qd_font); |
| 636 | } |
| 637 | } |
| 638 | else if (font->mac_style) |
| 639 | { |
| 640 | OSStatus err1; |
| 641 | ATSUFontID font_id; |
| 642 | |
| 643 | err1 = ATSUGetAttribute (font->mac_style, kATSUFontTag, |
| 644 | sizeof (ATSUFontID), &font_id, |
| 645 | NULL); |
| 646 | if (err1 == noErr) |
| 647 | SetEventParameter (event, kEventParamTextInputReplyFMFont, |
| 648 | typeUInt32, sizeof (UInt32), &font_id); |
| 649 | } |
| 650 | else |
| 651 | abort (); |
| 652 | } |
| 653 | #endif /* MAC_OSX */ |
| 654 | } |
| 655 | |
| 656 | err = SetEventParameter (event, kEventParamTextInputReplyPoint, |
| 657 | typeQDPoint, sizeof (Point), &p); |
| 658 | if (err == noErr) |
| 659 | result = noErr; |
| 660 | } |
| 661 | break; |
| 662 | |
| 663 | #ifdef MAC_OSX |
| 664 | case kEventTextInputPosToOffset: |
| 665 | { |
| 666 | Point point; |
| 667 | Boolean leading_edge_p = true; |
| 668 | struct frame *f; |
| 669 | int x, y; |
| 670 | Lisp_Object window; |
| 671 | enum window_part part; |
| 672 | long region_class = kTSMOutsideOfBody, byte_offset = 0; |
| 673 | |
| 674 | err = GetEventParameter (event, kEventParamTextInputSendCurrentPoint, |
| 675 | typeQDPoint, NULL, sizeof (Point), NULL, |
| 676 | &point); |
| 677 | if (err != noErr) |
| 678 | break; |
| 679 | |
| 680 | GetEventParameter (event, kEventParamTextInputReplyLeadingEdge, |
| 681 | typeBoolean, NULL, sizeof (Boolean), NULL, |
| 682 | &leading_edge_p); |
| 683 | |
| 684 | f = mac_focus_frame (&one_mac_display_info); |
| 685 | x = point.h - (f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f)); |
| 686 | y = point.v - (f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f)); |
| 687 | window = window_from_coordinates (f, x, y, &part, 0, 0, 1); |
| 688 | if (WINDOWP (window) && EQ (window, f->selected_window)) |
| 689 | { |
| 690 | struct window *w; |
| 691 | struct buffer *b; |
| 692 | |
| 693 | /* Convert to window-relative pixel coordinates. */ |
| 694 | w = XWINDOW (window); |
| 695 | frame_to_window_pixel_xy (w, &x, &y); |
| 696 | |
| 697 | /* Are we in a window whose display is up to date? |
| 698 | And verify the buffer's text has not changed. */ |
| 699 | b = XBUFFER (w->buffer); |
| 700 | if (part == ON_TEXT |
| 701 | && EQ (w->window_end_valid, w->buffer) |
| 702 | && XINT (w->last_modified) == BUF_MODIFF (b) |
| 703 | && XINT (w->last_overlay_modified) == BUF_OVERLAY_MODIFF (b)) |
| 704 | { |
| 705 | int hpos, vpos, area; |
| 706 | struct glyph *glyph; |
| 707 | |
| 708 | /* Find the glyph under X/Y. */ |
| 709 | glyph = x_y_to_hpos_vpos (w, x, y, &hpos, &vpos, 0, 0, &area); |
| 710 | |
| 711 | if (glyph != NULL && area == TEXT_AREA) |
| 712 | { |
| 713 | byte_offset = ((glyph->charpos - BUF_BEGV (b)) |
| 714 | * sizeof (UniChar)); |
| 715 | region_class = kTSMInsideOfBody; |
| 716 | } |
| 717 | } |
| 718 | } |
| 719 | |
| 720 | err = SetEventParameter (event, kEventParamTextInputReplyRegionClass, |
| 721 | typeLongInteger, sizeof (long), |
| 722 | ®ion_class); |
| 723 | if (err == noErr) |
| 724 | err = SetEventParameter (event, kEventParamTextInputReplyTextOffset, |
| 725 | typeLongInteger, sizeof (long), |
| 726 | &byte_offset); |
| 727 | if (err == noErr) |
| 728 | result = noErr; |
| 729 | } |
| 730 | break; |
| 731 | |
| 732 | case kEventTextInputGetSelectedText: |
| 733 | { |
| 734 | struct frame *f = mac_focus_frame (&one_mac_display_info); |
| 735 | struct window *w = XWINDOW (f->selected_window); |
| 736 | struct buffer *b = XBUFFER (w->buffer); |
| 737 | CFRange sel_range; |
| 738 | int start, end; |
| 739 | UniChar *characters, c; |
| 740 | |
| 741 | if (poll_suppress_count == 0 && !NILP (Vinhibit_quit)) |
| 742 | /* Don't try to get buffer contents as the gap might be |
| 743 | being altered. */ |
| 744 | break; |
| 745 | |
| 746 | mac_get_selected_range (w, &sel_range); |
| 747 | if (sel_range.length == 0) |
| 748 | { |
| 749 | Boolean leading_edge_p; |
| 750 | |
| 751 | err = GetEventParameter (event, |
| 752 | kEventParamTextInputReplyLeadingEdge, |
| 753 | typeBoolean, NULL, sizeof (Boolean), NULL, |
| 754 | &leading_edge_p); |
| 755 | if (err != noErr) |
| 756 | break; |
| 757 | |
| 758 | start = BUF_BEGV (b) + sel_range.location; |
| 759 | if (!leading_edge_p) |
| 760 | start--; |
| 761 | end = start + 1; |
| 762 | characters = &c; |
| 763 | |
| 764 | if (start < BUF_BEGV (b) || end > BUF_ZV (b)) |
| 765 | break; |
| 766 | } |
| 767 | else |
| 768 | { |
| 769 | start = BUF_BEGV (b) + sel_range.location; |
| 770 | end = start + sel_range.length; |
| 771 | characters = xmalloc (sel_range.length * sizeof (UniChar)); |
| 772 | } |
| 773 | |
| 774 | if (mac_store_buffer_text_to_unicode_chars (b, start, end, characters)) |
| 775 | err = SetEventParameter (event, kEventParamTextInputReplyText, |
| 776 | typeUnicodeText, |
| 777 | sel_range.length * sizeof (UniChar), |
| 778 | characters); |
| 779 | if (characters != &c) |
| 780 | xfree (characters); |
| 781 | |
| 782 | if (err == noErr) |
| 783 | result = noErr; |
| 784 | } |
| 785 | break; |
| 786 | #endif /* MAC_OSX */ |
| 787 | |
| 788 | default: |
| 789 | abort (); |
| 790 | } |
| 791 | |
| 792 | if (!NILP (id_key)) |
| 793 | err = mac_store_event_ref_as_apple_event (0, 0, Qtext_input, id_key, |
| 794 | event, num_params, |
| 795 | names, types); |
| 796 | return result; |
| 797 | } |
| 798 | |
| 799 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 |
| 800 | static pascal OSStatus |
| 801 | mac_handle_document_access_event (next_handler, event, data) |
| 802 | EventHandlerCallRef next_handler; |
| 803 | EventRef event; |
| 804 | void *data; |
| 805 | { |
| 806 | OSStatus err, result; |
| 807 | struct frame *f = mac_focus_frame (&one_mac_display_info); |
| 808 | |
| 809 | result = CallNextEventHandler (next_handler, event); |
| 810 | if (result != eventNotHandledErr) |
| 811 | return result; |
| 812 | |
| 813 | switch (GetEventKind (event)) |
| 814 | { |
| 815 | case kEventTSMDocumentAccessGetLength: |
| 816 | { |
| 817 | CFIndex count = mac_ax_number_of_characters (f); |
| 818 | |
| 819 | err = SetEventParameter (event, kEventParamTSMDocAccessCharacterCount, |
| 820 | typeCFIndex, sizeof (CFIndex), &count); |
| 821 | if (err == noErr) |
| 822 | result = noErr; |
| 823 | } |
| 824 | break; |
| 825 | |
| 826 | case kEventTSMDocumentAccessGetSelectedRange: |
| 827 | { |
| 828 | CFRange sel_range; |
| 829 | |
| 830 | mac_ax_selected_text_range (f, &sel_range); |
| 831 | err = SetEventParameter (event, |
| 832 | kEventParamTSMDocAccessReplyCharacterRange, |
| 833 | typeCFRange, sizeof (CFRange), &sel_range); |
| 834 | if (err == noErr) |
| 835 | result = noErr; |
| 836 | } |
| 837 | break; |
| 838 | |
| 839 | case kEventTSMDocumentAccessGetCharacters: |
| 840 | { |
| 841 | struct buffer *b = XBUFFER (XWINDOW (f->selected_window)->buffer); |
| 842 | CFRange range; |
| 843 | Ptr characters; |
| 844 | int start, end; |
| 845 | |
| 846 | if (poll_suppress_count == 0 && !NILP (Vinhibit_quit)) |
| 847 | /* Don't try to get buffer contents as the gap might be |
| 848 | being altered. */ |
| 849 | break; |
| 850 | |
| 851 | err = GetEventParameter (event, |
| 852 | kEventParamTSMDocAccessSendCharacterRange, |
| 853 | typeCFRange, NULL, sizeof (CFRange), NULL, |
| 854 | &range); |
| 855 | if (err == noErr) |
| 856 | err = GetEventParameter (event, |
| 857 | kEventParamTSMDocAccessSendCharactersPtr, |
| 858 | typePtr, NULL, sizeof (Ptr), NULL, |
| 859 | &characters); |
| 860 | if (err != noErr) |
| 861 | break; |
| 862 | |
| 863 | start = BUF_BEGV (b) + range.location; |
| 864 | end = start + range.length; |
| 865 | if (mac_store_buffer_text_to_unicode_chars (b, start, end, |
| 866 | (UniChar *) characters)) |
| 867 | result = noErr; |
| 868 | } |
| 869 | break; |
| 870 | |
| 871 | default: |
| 872 | abort (); |
| 873 | } |
| 874 | |
| 875 | return result; |
| 876 | } |
| 877 | #endif |
| 878 | #endif |
| 879 | |
| 880 | OSStatus |
| 881 | install_application_handler () |
| 882 | { |
| 883 | OSStatus err = noErr; |
| 884 | |
| 885 | if (err == noErr) |
| 886 | { |
| 887 | static const EventTypeSpec specs[] = |
| 888 | {{kEventClassKeyboard, kEventRawKeyDown}, |
| 889 | {kEventClassKeyboard, kEventRawKeyRepeat}, |
| 890 | {kEventClassKeyboard, kEventRawKeyUp}}; |
| 891 | |
| 892 | err = InstallApplicationEventHandler (NewEventHandlerUPP |
| 893 | (mac_handle_keyboard_event), |
| 894 | GetEventTypeCount (specs), |
| 895 | specs, NULL, NULL); |
| 896 | } |
| 897 | |
| 898 | if (err == noErr) |
| 899 | { |
| 900 | static const EventTypeSpec specs[] = |
| 901 | {{kEventClassCommand, kEventCommandProcess}}; |
| 902 | |
| 903 | err = InstallApplicationEventHandler (NewEventHandlerUPP |
| 904 | (mac_handle_command_event), |
| 905 | GetEventTypeCount (specs), |
| 906 | specs, NULL, NULL); |
| 907 | } |
| 908 | |
| 909 | if (err == noErr) |
| 910 | { |
| 911 | static const EventTypeSpec specs[] = |
| 912 | {{kEventClassMouse, kEventMouseWheelMoved}}; |
| 913 | |
| 914 | err = InstallApplicationEventHandler (NewEventHandlerUPP |
| 915 | (mac_handle_mouse_event), |
| 916 | GetEventTypeCount (specs), |
| 917 | specs, NULL, NULL); |
| 918 | } |
| 919 | |
| 920 | #if USE_MAC_TSM |
| 921 | if (err == noErr) |
| 922 | { |
| 923 | static const EventTypeSpec specs[] = |
| 924 | {{kEventClassTextInput, kEventTextInputUpdateActiveInputArea}, |
| 925 | {kEventClassTextInput, kEventTextInputUnicodeForKeyEvent}, |
| 926 | {kEventClassTextInput, kEventTextInputOffsetToPos}, |
| 927 | #ifdef MAC_OSX |
| 928 | {kEventClassTextInput, kEventTextInputPosToOffset}, |
| 929 | {kEventClassTextInput, kEventTextInputGetSelectedText} |
| 930 | #endif |
| 931 | }; |
| 932 | |
| 933 | err = InstallApplicationEventHandler (NewEventHandlerUPP |
| 934 | (mac_handle_text_input_event), |
| 935 | GetEventTypeCount (specs), |
| 936 | specs, NULL, NULL); |
| 937 | } |
| 938 | |
| 939 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 |
| 940 | if (err == noErr) |
| 941 | { |
| 942 | static const EventTypeSpec specs[] = |
| 943 | {{kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetLength}, |
| 944 | {kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetSelectedRange}, |
| 945 | {kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetCharacters}}; |
| 946 | |
| 947 | err = InstallApplicationEventHandler (mac_handle_document_access_event, |
| 948 | GetEventTypeCount (specs), |
| 949 | specs, NULL, NULL); |
| 950 | } |
| 951 | #endif |
| 952 | #endif |
| 953 | |
| 954 | if (err == noErr) |
| 955 | err = install_menu_target_item_handler (); |
| 956 | |
| 957 | #ifdef MAC_OSX |
| 958 | if (err == noErr) |
| 959 | err = install_service_handler (); |
| 960 | #endif |
| 961 | |
| 962 | return err; |
| 963 | } |
| 964 | #endif /* TARGET_API_MAC_CARBON */ |
| 965 | |
| 966 | \f |
| 967 | /************************************************************************ |
| 968 | Windows |
| 969 | ************************************************************************/ |
| 970 | |
| 971 | #define DEFAULT_NUM_COLS 80 |
| 972 | |
| 973 | #define MIN_DOC_SIZE 64 |
| 974 | #define MAX_DOC_SIZE 32767 |
| 975 | |
| 976 | /* Drag and Drop */ |
| 977 | static OSErr install_drag_handler P_ ((WindowRef)); |
| 978 | static void remove_drag_handler P_ ((WindowRef)); |
| 979 | |
| 980 | #if USE_CG_DRAWING |
| 981 | static void mac_prepare_for_quickdraw P_ ((struct frame *)); |
| 982 | #endif |
| 983 | |
| 984 | extern void mac_handle_visibility_change P_ ((struct frame *)); |
| 985 | extern void mac_handle_origin_change P_ ((struct frame *)); |
| 986 | extern void mac_handle_size_change P_ ((struct frame *, int, int)); |
| 987 | |
| 988 | #if TARGET_API_MAC_CARBON |
| 989 | #ifdef MAC_OSX |
| 990 | extern Lisp_Object Qwindow; |
| 991 | extern Lisp_Object Qtoolbar_switch_mode; |
| 992 | #endif |
| 993 | #endif |
| 994 | |
| 995 | static void |
| 996 | do_window_update (WindowRef win) |
| 997 | { |
| 998 | struct frame *f = mac_window_to_frame (win); |
| 999 | |
| 1000 | BeginUpdate (win); |
| 1001 | |
| 1002 | /* The tooltip has been drawn already. Avoid the SET_FRAME_GARBAGED |
| 1003 | below. */ |
| 1004 | if (win != tip_window) |
| 1005 | { |
| 1006 | if (f->async_visible == 0) |
| 1007 | { |
| 1008 | /* Update events may occur when a frame gets iconified. */ |
| 1009 | #if 0 |
| 1010 | f->async_visible = 1; |
| 1011 | f->async_iconified = 0; |
| 1012 | SET_FRAME_GARBAGED (f); |
| 1013 | #endif |
| 1014 | } |
| 1015 | else |
| 1016 | { |
| 1017 | Rect r; |
| 1018 | #if TARGET_API_MAC_CARBON |
| 1019 | RgnHandle region = NewRgn (); |
| 1020 | |
| 1021 | GetPortVisibleRegion (GetWindowPort (win), region); |
| 1022 | GetRegionBounds (region, &r); |
| 1023 | expose_frame (f, r.left, r.top, r.right - r.left, r.bottom - r.top); |
| 1024 | #if USE_CG_DRAWING |
| 1025 | mac_prepare_for_quickdraw (f); |
| 1026 | #endif |
| 1027 | UpdateControls (win, region); |
| 1028 | DisposeRgn (region); |
| 1029 | #else |
| 1030 | r = (*win->visRgn)->rgnBBox; |
| 1031 | expose_frame (f, r.left, r.top, r.right - r.left, r.bottom - r.top); |
| 1032 | UpdateControls (win, win->visRgn); |
| 1033 | #endif |
| 1034 | } |
| 1035 | } |
| 1036 | |
| 1037 | EndUpdate (win); |
| 1038 | } |
| 1039 | |
| 1040 | static int |
| 1041 | is_emacs_window (WindowRef win) |
| 1042 | { |
| 1043 | Lisp_Object tail, frame; |
| 1044 | |
| 1045 | if (!win) |
| 1046 | return 0; |
| 1047 | |
| 1048 | FOR_EACH_FRAME (tail, frame) |
| 1049 | if (FRAME_MAC_P (XFRAME (frame))) |
| 1050 | if (FRAME_MAC_WINDOW (XFRAME (frame)) == win) |
| 1051 | return 1; |
| 1052 | |
| 1053 | return 0; |
| 1054 | } |
| 1055 | |
| 1056 | /* Handle drags in size box. Based on code contributed by Ben |
| 1057 | Mesander and IM - Window Manager A. */ |
| 1058 | |
| 1059 | static void |
| 1060 | do_grow_window (w, e) |
| 1061 | WindowRef w; |
| 1062 | const EventRecord *e; |
| 1063 | { |
| 1064 | Rect limit_rect; |
| 1065 | int rows, columns, width, height; |
| 1066 | struct frame *f = mac_window_to_frame (w); |
| 1067 | XSizeHints *size_hints = FRAME_SIZE_HINTS (f); |
| 1068 | int min_width = MIN_DOC_SIZE, min_height = MIN_DOC_SIZE; |
| 1069 | #if TARGET_API_MAC_CARBON |
| 1070 | Rect new_rect; |
| 1071 | #else |
| 1072 | long grow_size; |
| 1073 | #endif |
| 1074 | |
| 1075 | if (size_hints->flags & PMinSize) |
| 1076 | { |
| 1077 | min_width = size_hints->min_width; |
| 1078 | min_height = size_hints->min_height; |
| 1079 | } |
| 1080 | SetRect (&limit_rect, min_width, min_height, MAX_DOC_SIZE, MAX_DOC_SIZE); |
| 1081 | |
| 1082 | #if TARGET_API_MAC_CARBON |
| 1083 | if (!ResizeWindow (w, e->where, &limit_rect, &new_rect)) |
| 1084 | return; |
| 1085 | height = new_rect.bottom - new_rect.top; |
| 1086 | width = new_rect.right - new_rect.left; |
| 1087 | #else |
| 1088 | grow_size = GrowWindow (w, e->where, &limit_rect); |
| 1089 | /* see if it really changed size */ |
| 1090 | if (grow_size == 0) |
| 1091 | return; |
| 1092 | height = HiWord (grow_size); |
| 1093 | width = LoWord (grow_size); |
| 1094 | #endif |
| 1095 | |
| 1096 | if (width != FRAME_PIXEL_WIDTH (f) |
| 1097 | || height != FRAME_PIXEL_HEIGHT (f)) |
| 1098 | { |
| 1099 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
| 1100 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); |
| 1101 | |
| 1102 | x_set_window_size (f, 0, columns, rows); |
| 1103 | } |
| 1104 | } |
| 1105 | |
| 1106 | #if TARGET_API_MAC_CARBON |
| 1107 | static Point |
| 1108 | mac_get_ideal_size (f) |
| 1109 | struct frame *f; |
| 1110 | { |
| 1111 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); |
| 1112 | WindowRef w = FRAME_MAC_WINDOW (f); |
| 1113 | Point ideal_size; |
| 1114 | Rect standard_rect; |
| 1115 | int height, width, columns, rows; |
| 1116 | |
| 1117 | ideal_size.h = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, DEFAULT_NUM_COLS); |
| 1118 | ideal_size.v = dpyinfo->height; |
| 1119 | IsWindowInStandardState (w, &ideal_size, &standard_rect); |
| 1120 | /* Adjust the standard size according to character boundaries. */ |
| 1121 | width = standard_rect.right - standard_rect.left; |
| 1122 | height = standard_rect.bottom - standard_rect.top; |
| 1123 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); |
| 1124 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
| 1125 | ideal_size.h = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, columns); |
| 1126 | ideal_size.v = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); |
| 1127 | |
| 1128 | return ideal_size; |
| 1129 | } |
| 1130 | |
| 1131 | static pascal OSStatus |
| 1132 | mac_handle_window_event (next_handler, event, data) |
| 1133 | EventHandlerCallRef next_handler; |
| 1134 | EventRef event; |
| 1135 | void *data; |
| 1136 | { |
| 1137 | WindowRef wp; |
| 1138 | OSStatus err, result = eventNotHandledErr; |
| 1139 | struct frame *f; |
| 1140 | UInt32 attributes; |
| 1141 | XSizeHints *size_hints; |
| 1142 | |
| 1143 | err = GetEventParameter (event, kEventParamDirectObject, typeWindowRef, |
| 1144 | NULL, sizeof (WindowRef), NULL, &wp); |
| 1145 | if (err != noErr) |
| 1146 | return eventNotHandledErr; |
| 1147 | |
| 1148 | f = mac_window_to_frame (wp); |
| 1149 | switch (GetEventKind (event)) |
| 1150 | { |
| 1151 | /* -- window refresh events -- */ |
| 1152 | |
| 1153 | case kEventWindowUpdate: |
| 1154 | result = CallNextEventHandler (next_handler, event); |
| 1155 | if (result != eventNotHandledErr) |
| 1156 | break; |
| 1157 | |
| 1158 | do_window_update (wp); |
| 1159 | result = noErr; |
| 1160 | break; |
| 1161 | |
| 1162 | /* -- window state change events -- */ |
| 1163 | |
| 1164 | case kEventWindowShowing: |
| 1165 | size_hints = FRAME_SIZE_HINTS (f); |
| 1166 | if (!(size_hints->flags & (USPosition | PPosition))) |
| 1167 | { |
| 1168 | struct frame *sf = SELECTED_FRAME (); |
| 1169 | |
| 1170 | if (!(FRAME_MAC_P (sf) && sf->async_visible)) |
| 1171 | RepositionWindow (wp, NULL, kWindowCenterOnMainScreen); |
| 1172 | else |
| 1173 | { |
| 1174 | RepositionWindow (wp, FRAME_MAC_WINDOW (sf), |
| 1175 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020 |
| 1176 | kWindowCascadeStartAtParentWindowScreen |
| 1177 | #else |
| 1178 | kWindowCascadeOnParentWindowScreen |
| 1179 | #endif |
| 1180 | ); |
| 1181 | #if USE_MAC_TOOLBAR |
| 1182 | /* This is a workaround. RepositionWindow fails to put |
| 1183 | a window at the cascading position when its parent |
| 1184 | window has a Carbon HIToolbar. */ |
| 1185 | if ((f->left_pos == sf->left_pos |
| 1186 | && f->top_pos == sf->top_pos) |
| 1187 | || (f->left_pos == sf->left_pos + 10 * 2 |
| 1188 | && f->top_pos == sf->top_pos + 32 * 2)) |
| 1189 | MoveWindowStructure (wp, sf->left_pos + 10, sf->top_pos + 32); |
| 1190 | #endif |
| 1191 | } |
| 1192 | result = noErr; |
| 1193 | } |
| 1194 | break; |
| 1195 | |
| 1196 | case kEventWindowHiding: |
| 1197 | /* Before unmapping the window, update the WM_SIZE_HINTS |
| 1198 | property to claim that the current position of the window is |
| 1199 | user-specified, rather than program-specified, so that when |
| 1200 | the window is mapped again, it will be placed at the same |
| 1201 | location, without forcing the user to position it by hand |
| 1202 | again (they have already done that once for this window.) */ |
| 1203 | x_wm_set_size_hint (f, (long) 0, 1); |
| 1204 | result = noErr; |
| 1205 | break; |
| 1206 | |
| 1207 | case kEventWindowShown: |
| 1208 | case kEventWindowHidden: |
| 1209 | case kEventWindowCollapsed: |
| 1210 | case kEventWindowExpanded: |
| 1211 | mac_handle_visibility_change (f); |
| 1212 | result = noErr; |
| 1213 | break; |
| 1214 | |
| 1215 | case kEventWindowBoundsChanging: |
| 1216 | result = CallNextEventHandler (next_handler, event); |
| 1217 | if (result != eventNotHandledErr) |
| 1218 | break; |
| 1219 | |
| 1220 | err = GetEventParameter (event, kEventParamAttributes, typeUInt32, |
| 1221 | NULL, sizeof (UInt32), NULL, &attributes); |
| 1222 | if (err != noErr) |
| 1223 | break; |
| 1224 | |
| 1225 | size_hints = FRAME_SIZE_HINTS (f); |
| 1226 | if ((attributes & kWindowBoundsChangeUserResize) |
| 1227 | && ((size_hints->flags & (PResizeInc | PBaseSize | PMinSize)) |
| 1228 | == (PResizeInc | PBaseSize | PMinSize))) |
| 1229 | { |
| 1230 | Rect bounds; |
| 1231 | int width, height; |
| 1232 | |
| 1233 | err = GetEventParameter (event, kEventParamCurrentBounds, |
| 1234 | typeQDRectangle, NULL, sizeof (Rect), |
| 1235 | NULL, &bounds); |
| 1236 | if (err != noErr) |
| 1237 | break; |
| 1238 | |
| 1239 | width = bounds.right - bounds.left; |
| 1240 | height = bounds.bottom - bounds.top; |
| 1241 | |
| 1242 | if (width < size_hints->min_width) |
| 1243 | width = size_hints->min_width; |
| 1244 | else |
| 1245 | width = size_hints->base_width |
| 1246 | + (int) ((width - size_hints->base_width) |
| 1247 | / (float) size_hints->width_inc + .5) |
| 1248 | * size_hints->width_inc; |
| 1249 | |
| 1250 | if (height < size_hints->min_height) |
| 1251 | height = size_hints->min_height; |
| 1252 | else |
| 1253 | height = size_hints->base_height |
| 1254 | + (int) ((height - size_hints->base_height) |
| 1255 | / (float) size_hints->height_inc + .5) |
| 1256 | * size_hints->height_inc; |
| 1257 | |
| 1258 | bounds.right = bounds.left + width; |
| 1259 | bounds.bottom = bounds.top + height; |
| 1260 | SetEventParameter (event, kEventParamCurrentBounds, |
| 1261 | typeQDRectangle, sizeof (Rect), &bounds); |
| 1262 | result = noErr; |
| 1263 | } |
| 1264 | break; |
| 1265 | |
| 1266 | case kEventWindowBoundsChanged: |
| 1267 | err = GetEventParameter (event, kEventParamAttributes, typeUInt32, |
| 1268 | NULL, sizeof (UInt32), NULL, &attributes); |
| 1269 | if (err != noErr) |
| 1270 | break; |
| 1271 | |
| 1272 | if (attributes & kWindowBoundsChangeSizeChanged) |
| 1273 | { |
| 1274 | Rect bounds; |
| 1275 | |
| 1276 | err = GetEventParameter (event, kEventParamCurrentBounds, |
| 1277 | typeQDRectangle, NULL, sizeof (Rect), |
| 1278 | NULL, &bounds); |
| 1279 | if (err == noErr) |
| 1280 | { |
| 1281 | int width, height; |
| 1282 | |
| 1283 | width = bounds.right - bounds.left; |
| 1284 | height = bounds.bottom - bounds.top; |
| 1285 | mac_handle_size_change (f, width, height); |
| 1286 | mac_wakeup_from_rne (); |
| 1287 | } |
| 1288 | } |
| 1289 | |
| 1290 | if (attributes & kWindowBoundsChangeOriginChanged) |
| 1291 | mac_handle_origin_change (f); |
| 1292 | |
| 1293 | result = noErr; |
| 1294 | break; |
| 1295 | |
| 1296 | /* -- window action events -- */ |
| 1297 | |
| 1298 | case kEventWindowClose: |
| 1299 | { |
| 1300 | struct input_event buf; |
| 1301 | |
| 1302 | EVENT_INIT (buf); |
| 1303 | buf.kind = DELETE_WINDOW_EVENT; |
| 1304 | XSETFRAME (buf.frame_or_window, f); |
| 1305 | buf.arg = Qnil; |
| 1306 | kbd_buffer_store_event (&buf); |
| 1307 | } |
| 1308 | result = noErr; |
| 1309 | break; |
| 1310 | |
| 1311 | case kEventWindowGetIdealSize: |
| 1312 | result = CallNextEventHandler (next_handler, event); |
| 1313 | if (result != eventNotHandledErr) |
| 1314 | break; |
| 1315 | |
| 1316 | { |
| 1317 | Point ideal_size = mac_get_ideal_size (f); |
| 1318 | |
| 1319 | err = SetEventParameter (event, kEventParamDimensions, |
| 1320 | typeQDPoint, sizeof (Point), &ideal_size); |
| 1321 | if (err == noErr) |
| 1322 | result = noErr; |
| 1323 | } |
| 1324 | break; |
| 1325 | |
| 1326 | #ifdef MAC_OSX |
| 1327 | case kEventWindowToolbarSwitchMode: |
| 1328 | { |
| 1329 | static const EventParamName names[] = {kEventParamDirectObject, |
| 1330 | kEventParamWindowMouseLocation, |
| 1331 | kEventParamKeyModifiers, |
| 1332 | kEventParamMouseButton, |
| 1333 | kEventParamClickCount, |
| 1334 | kEventParamMouseChord}; |
| 1335 | static const EventParamType types[] = {typeWindowRef, |
| 1336 | typeQDPoint, |
| 1337 | typeUInt32, |
| 1338 | typeMouseButton, |
| 1339 | typeUInt32, |
| 1340 | typeUInt32}; |
| 1341 | int num_params = sizeof (names) / sizeof (names[0]); |
| 1342 | |
| 1343 | err = mac_store_event_ref_as_apple_event (0, 0, |
| 1344 | Qwindow, |
| 1345 | Qtoolbar_switch_mode, |
| 1346 | event, num_params, |
| 1347 | names, types); |
| 1348 | } |
| 1349 | if (err == noErr) |
| 1350 | result = noErr; |
| 1351 | break; |
| 1352 | #endif |
| 1353 | |
| 1354 | #if USE_MAC_TSM |
| 1355 | /* -- window focus events -- */ |
| 1356 | |
| 1357 | case kEventWindowFocusAcquired: |
| 1358 | err = mac_tsm_resume (); |
| 1359 | if (err == noErr) |
| 1360 | result = noErr; |
| 1361 | break; |
| 1362 | |
| 1363 | case kEventWindowFocusRelinquish: |
| 1364 | err = mac_tsm_suspend (); |
| 1365 | if (err == noErr) |
| 1366 | result = noErr; |
| 1367 | break; |
| 1368 | #endif |
| 1369 | |
| 1370 | default: |
| 1371 | abort (); |
| 1372 | } |
| 1373 | |
| 1374 | return result; |
| 1375 | } |
| 1376 | #endif |
| 1377 | |
| 1378 | /* Handle clicks in zoom box. Calculation of "standard state" based |
| 1379 | on code in IM - Window Manager A and code contributed by Ben |
| 1380 | Mesander. The standard state of an Emacs window is 80-characters |
| 1381 | wide (DEFAULT_NUM_COLS) and as tall as will fit on the screen. */ |
| 1382 | |
| 1383 | static void |
| 1384 | do_zoom_window (WindowRef w, int zoom_in_or_out) |
| 1385 | { |
| 1386 | Rect zoom_rect, port_rect; |
| 1387 | int width, height; |
| 1388 | struct frame *f = mac_window_to_frame (w); |
| 1389 | #if TARGET_API_MAC_CARBON |
| 1390 | Point ideal_size = mac_get_ideal_size (f); |
| 1391 | |
| 1392 | GetWindowBounds (w, kWindowContentRgn, &port_rect); |
| 1393 | if (IsWindowInStandardState (w, &ideal_size, &zoom_rect) |
| 1394 | && port_rect.left == zoom_rect.left |
| 1395 | && port_rect.top == zoom_rect.top) |
| 1396 | zoom_in_or_out = inZoomIn; |
| 1397 | else |
| 1398 | zoom_in_or_out = inZoomOut; |
| 1399 | |
| 1400 | #ifdef MAC_OS8 |
| 1401 | mac_clear_area (f, 0, 0, port_rect.right - port_rect.left, |
| 1402 | port_rect.bottom - port_rect.top); |
| 1403 | #endif |
| 1404 | ZoomWindowIdeal (w, zoom_in_or_out, &ideal_size); |
| 1405 | #else /* not TARGET_API_MAC_CARBON */ |
| 1406 | GrafPtr save_port; |
| 1407 | Point top_left; |
| 1408 | int w_title_height, rows; |
| 1409 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); |
| 1410 | |
| 1411 | GetPort (&save_port); |
| 1412 | |
| 1413 | SetPortWindowPort (w); |
| 1414 | |
| 1415 | /* Clear window to avoid flicker. */ |
| 1416 | EraseRect (&(w->portRect)); |
| 1417 | if (zoom_in_or_out == inZoomOut) |
| 1418 | { |
| 1419 | SetPt (&top_left, w->portRect.left, w->portRect.top); |
| 1420 | LocalToGlobal (&top_left); |
| 1421 | |
| 1422 | /* calculate height of window's title bar */ |
| 1423 | w_title_height = top_left.v - 1 |
| 1424 | - (**((WindowPeek) w)->strucRgn).rgnBBox.top + GetMBarHeight (); |
| 1425 | |
| 1426 | /* get maximum height of window into zoom_rect.bottom - zoom_rect.top */ |
| 1427 | zoom_rect = qd.screenBits.bounds; |
| 1428 | zoom_rect.top += w_title_height; |
| 1429 | InsetRect (&zoom_rect, 8, 4); /* not too tight */ |
| 1430 | |
| 1431 | zoom_rect.right = zoom_rect.left |
| 1432 | + FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, DEFAULT_NUM_COLS); |
| 1433 | |
| 1434 | /* Adjust the standard size according to character boundaries. */ |
| 1435 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, zoom_rect.bottom - zoom_rect.top); |
| 1436 | zoom_rect.bottom = |
| 1437 | zoom_rect.top + FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); |
| 1438 | |
| 1439 | (**((WStateDataHandle) ((WindowPeek) w)->dataHandle)).stdState |
| 1440 | = zoom_rect; |
| 1441 | } |
| 1442 | |
| 1443 | ZoomWindow (w, zoom_in_or_out, f == mac_focus_frame (dpyinfo)); |
| 1444 | |
| 1445 | SetPort (save_port); |
| 1446 | #endif /* not TARGET_API_MAC_CARBON */ |
| 1447 | |
| 1448 | #if !TARGET_API_MAC_CARBON |
| 1449 | /* retrieve window size and update application values */ |
| 1450 | port_rect = w->portRect; |
| 1451 | height = port_rect.bottom - port_rect.top; |
| 1452 | width = port_rect.right - port_rect.left; |
| 1453 | |
| 1454 | mac_handle_size_change (f, width, height); |
| 1455 | mac_handle_origin_change (f); |
| 1456 | #endif |
| 1457 | } |
| 1458 | |
| 1459 | static OSStatus |
| 1460 | install_window_handler (window) |
| 1461 | WindowRef window; |
| 1462 | { |
| 1463 | OSStatus err = noErr; |
| 1464 | |
| 1465 | #if TARGET_API_MAC_CARBON |
| 1466 | if (err == noErr) |
| 1467 | { |
| 1468 | static const EventTypeSpec specs[] = |
| 1469 | { |
| 1470 | /* -- window refresh events -- */ |
| 1471 | {kEventClassWindow, kEventWindowUpdate}, |
| 1472 | /* -- window state change events -- */ |
| 1473 | {kEventClassWindow, kEventWindowShowing}, |
| 1474 | {kEventClassWindow, kEventWindowHiding}, |
| 1475 | {kEventClassWindow, kEventWindowShown}, |
| 1476 | {kEventClassWindow, kEventWindowHidden}, |
| 1477 | {kEventClassWindow, kEventWindowCollapsed}, |
| 1478 | {kEventClassWindow, kEventWindowExpanded}, |
| 1479 | {kEventClassWindow, kEventWindowBoundsChanging}, |
| 1480 | {kEventClassWindow, kEventWindowBoundsChanged}, |
| 1481 | /* -- window action events -- */ |
| 1482 | {kEventClassWindow, kEventWindowClose}, |
| 1483 | {kEventClassWindow, kEventWindowGetIdealSize}, |
| 1484 | #ifdef MAC_OSX |
| 1485 | {kEventClassWindow, kEventWindowToolbarSwitchMode}, |
| 1486 | #endif |
| 1487 | #if USE_MAC_TSM |
| 1488 | /* -- window focus events -- */ |
| 1489 | {kEventClassWindow, kEventWindowFocusAcquired}, |
| 1490 | {kEventClassWindow, kEventWindowFocusRelinquish}, |
| 1491 | #endif |
| 1492 | }; |
| 1493 | static EventHandlerUPP handle_window_eventUPP = NULL; |
| 1494 | |
| 1495 | if (handle_window_eventUPP == NULL) |
| 1496 | handle_window_eventUPP = NewEventHandlerUPP (mac_handle_window_event); |
| 1497 | |
| 1498 | err = InstallWindowEventHandler (window, handle_window_eventUPP, |
| 1499 | GetEventTypeCount (specs), |
| 1500 | specs, NULL, NULL); |
| 1501 | } |
| 1502 | #endif |
| 1503 | |
| 1504 | if (err == noErr) |
| 1505 | err = install_drag_handler (window); |
| 1506 | |
| 1507 | return err; |
| 1508 | } |
| 1509 | |
| 1510 | static void |
| 1511 | remove_window_handler (window) |
| 1512 | WindowRef window; |
| 1513 | { |
| 1514 | remove_drag_handler (window); |
| 1515 | } |
| 1516 | |
| 1517 | void |
| 1518 | mac_get_window_bounds (f, inner, outer) |
| 1519 | struct frame *f; |
| 1520 | Rect *inner, *outer; |
| 1521 | { |
| 1522 | #if TARGET_API_MAC_CARBON |
| 1523 | GetWindowBounds (FRAME_MAC_WINDOW (f), kWindowContentRgn, inner); |
| 1524 | GetWindowBounds (FRAME_MAC_WINDOW (f), kWindowStructureRgn, outer); |
| 1525 | #else /* not TARGET_API_MAC_CARBON */ |
| 1526 | RgnHandle region = NewRgn (); |
| 1527 | |
| 1528 | GetWindowRegion (FRAME_MAC_WINDOW (f), kWindowContentRgn, region); |
| 1529 | *inner = (*region)->rgnBBox; |
| 1530 | GetWindowRegion (FRAME_MAC_WINDOW (f), kWindowStructureRgn, region); |
| 1531 | *outer = (*region)->rgnBBox; |
| 1532 | DisposeRgn (region); |
| 1533 | #endif /* not TARGET_API_MAC_CARBON */ |
| 1534 | } |
| 1535 | |
| 1536 | Rect * |
| 1537 | mac_get_frame_bounds (f, r) |
| 1538 | struct frame *f; |
| 1539 | Rect *r; |
| 1540 | { |
| 1541 | #if TARGET_API_MAC_CARBON |
| 1542 | return GetWindowPortBounds (FRAME_MAC_WINDOW (f), r); |
| 1543 | #else |
| 1544 | *r = FRAME_MAC_WINDOW (f)->portRect; |
| 1545 | |
| 1546 | return r; |
| 1547 | #endif |
| 1548 | } |
| 1549 | |
| 1550 | void |
| 1551 | mac_get_frame_mouse (f, point) |
| 1552 | struct frame *f; |
| 1553 | Point *point; |
| 1554 | { |
| 1555 | #if TARGET_API_MAC_CARBON |
| 1556 | GetGlobalMouse (point); |
| 1557 | point->h -= f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f); |
| 1558 | point->v -= f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f); |
| 1559 | #else |
| 1560 | SetPortWindowPort (FRAME_MAC_WINDOW (f)); |
| 1561 | GetMouse (point); |
| 1562 | #endif |
| 1563 | } |
| 1564 | |
| 1565 | void |
| 1566 | mac_convert_frame_point_to_global (f, x, y) |
| 1567 | struct frame *f; |
| 1568 | int *x, *y; |
| 1569 | { |
| 1570 | *x += f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f); |
| 1571 | *y += f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f); |
| 1572 | } |
| 1573 | |
| 1574 | #if TARGET_API_MAC_CARBON |
| 1575 | void |
| 1576 | mac_update_proxy_icon (f) |
| 1577 | struct frame *f; |
| 1578 | { |
| 1579 | OSStatus err; |
| 1580 | Lisp_Object file_name = |
| 1581 | XBUFFER (XWINDOW (FRAME_SELECTED_WINDOW (f))->buffer)->filename; |
| 1582 | Window w = FRAME_MAC_WINDOW (f); |
| 1583 | AliasHandle alias = NULL; |
| 1584 | |
| 1585 | err = GetWindowProxyAlias (w, &alias); |
| 1586 | if (err == errWindowDoesNotHaveProxy && !STRINGP (file_name)) |
| 1587 | return; |
| 1588 | |
| 1589 | if (STRINGP (file_name)) |
| 1590 | { |
| 1591 | AEDesc desc; |
| 1592 | #ifdef MAC_OSX |
| 1593 | FSRef fref, fref_proxy; |
| 1594 | #else |
| 1595 | FSSpec fss, fss_proxy; |
| 1596 | #endif |
| 1597 | Boolean changed; |
| 1598 | Lisp_Object encoded_file_name = ENCODE_FILE (file_name); |
| 1599 | |
| 1600 | #ifdef MAC_OSX |
| 1601 | err = AECoercePtr (TYPE_FILE_NAME, SDATA (encoded_file_name), |
| 1602 | SBYTES (encoded_file_name), typeFSRef, &desc); |
| 1603 | #else |
| 1604 | SetPortWindowPort (w); |
| 1605 | err = AECoercePtr (TYPE_FILE_NAME, SDATA (encoded_file_name), |
| 1606 | SBYTES (encoded_file_name), typeFSS, &desc); |
| 1607 | #endif |
| 1608 | if (err == noErr) |
| 1609 | { |
| 1610 | #ifdef MAC_OSX |
| 1611 | err = AEGetDescData (&desc, &fref, sizeof (FSRef)); |
| 1612 | #else |
| 1613 | err = AEGetDescData (&desc, &fss, sizeof (FSSpec)); |
| 1614 | #endif |
| 1615 | AEDisposeDesc (&desc); |
| 1616 | } |
| 1617 | if (err == noErr) |
| 1618 | { |
| 1619 | if (alias) |
| 1620 | { |
| 1621 | /* (FS)ResolveAlias never sets `changed' to true if |
| 1622 | `alias' is minimal. */ |
| 1623 | #ifdef MAC_OSX |
| 1624 | err = FSResolveAlias (NULL, alias, &fref_proxy, &changed); |
| 1625 | if (err == noErr) |
| 1626 | err = FSCompareFSRefs (&fref, &fref_proxy); |
| 1627 | #else |
| 1628 | err = ResolveAlias (NULL, alias, &fss_proxy, &changed); |
| 1629 | if (err == noErr) |
| 1630 | err = !(fss.vRefNum == fss_proxy.vRefNum |
| 1631 | && fss.parID == fss_proxy.parID |
| 1632 | && EqualString (fss.name, fss_proxy.name, |
| 1633 | false, true)); |
| 1634 | #endif |
| 1635 | } |
| 1636 | if (err != noErr || alias == NULL) |
| 1637 | { |
| 1638 | if (alias) |
| 1639 | DisposeHandle ((Handle) alias); |
| 1640 | #ifdef MAC_OSX |
| 1641 | err = FSNewAliasMinimal (&fref, &alias); |
| 1642 | #else |
| 1643 | err = NewAliasMinimal (&fss, &alias); |
| 1644 | #endif |
| 1645 | changed = true; |
| 1646 | } |
| 1647 | } |
| 1648 | if (err == noErr) |
| 1649 | if (changed) |
| 1650 | err = SetWindowProxyAlias (w, alias); |
| 1651 | } |
| 1652 | |
| 1653 | if (alias) |
| 1654 | DisposeHandle ((Handle) alias); |
| 1655 | |
| 1656 | if (err != noErr || !STRINGP (file_name)) |
| 1657 | RemoveWindowProxy (w); |
| 1658 | } |
| 1659 | #endif |
| 1660 | |
| 1661 | /* Mac replacement for XSetWindowBackground. */ |
| 1662 | |
| 1663 | void |
| 1664 | mac_set_frame_window_background (f, color) |
| 1665 | struct frame *f; |
| 1666 | unsigned long color; |
| 1667 | { |
| 1668 | WindowRef w = FRAME_MAC_WINDOW (f); |
| 1669 | #if !TARGET_API_MAC_CARBON |
| 1670 | AuxWinHandle aw_handle; |
| 1671 | CTabHandle ctab_handle; |
| 1672 | ColorSpecPtr ct_table; |
| 1673 | short ct_size; |
| 1674 | #endif |
| 1675 | RGBColor bg_color; |
| 1676 | |
| 1677 | bg_color.red = RED16_FROM_ULONG (color); |
| 1678 | bg_color.green = GREEN16_FROM_ULONG (color); |
| 1679 | bg_color.blue = BLUE16_FROM_ULONG (color); |
| 1680 | |
| 1681 | #if TARGET_API_MAC_CARBON |
| 1682 | SetWindowContentColor (w, &bg_color); |
| 1683 | #else |
| 1684 | if (GetAuxWin (w, &aw_handle)) |
| 1685 | { |
| 1686 | ctab_handle = (*aw_handle)->awCTable; |
| 1687 | HandToHand ((Handle *) &ctab_handle); |
| 1688 | ct_table = (*ctab_handle)->ctTable; |
| 1689 | ct_size = (*ctab_handle)->ctSize; |
| 1690 | while (ct_size > -1) |
| 1691 | { |
| 1692 | if (ct_table->value == 0) |
| 1693 | { |
| 1694 | ct_table->rgb = bg_color; |
| 1695 | CTabChanged (ctab_handle); |
| 1696 | SetWinColor (w, (WCTabHandle) ctab_handle); |
| 1697 | } |
| 1698 | ct_size--; |
| 1699 | } |
| 1700 | } |
| 1701 | #endif |
| 1702 | } |
| 1703 | |
| 1704 | /* Flush display of frame F, or of all frames if F is null. */ |
| 1705 | |
| 1706 | void |
| 1707 | x_flush (f) |
| 1708 | struct frame *f; |
| 1709 | { |
| 1710 | #if TARGET_API_MAC_CARBON |
| 1711 | BLOCK_INPUT; |
| 1712 | #if USE_CG_DRAWING |
| 1713 | mac_prepare_for_quickdraw (f); |
| 1714 | #endif |
| 1715 | if (f) |
| 1716 | QDFlushPortBuffer (GetWindowPort (FRAME_MAC_WINDOW (f)), NULL); |
| 1717 | else |
| 1718 | QDFlushPortBuffer (GetQDGlobalsThePort (), NULL); |
| 1719 | UNBLOCK_INPUT; |
| 1720 | #endif |
| 1721 | } |
| 1722 | |
| 1723 | #if USE_CG_DRAWING |
| 1724 | void |
| 1725 | mac_flush_display_optional (f) |
| 1726 | struct frame *f; |
| 1727 | { |
| 1728 | BLOCK_INPUT; |
| 1729 | mac_prepare_for_quickdraw (f); |
| 1730 | UNBLOCK_INPUT; |
| 1731 | } |
| 1732 | #endif |
| 1733 | |
| 1734 | void |
| 1735 | mac_update_begin (f) |
| 1736 | struct frame *f; |
| 1737 | { |
| 1738 | #if TARGET_API_MAC_CARBON |
| 1739 | /* During update of a frame, availability of input events is |
| 1740 | periodically checked with ReceiveNextEvent if |
| 1741 | redisplay-dont-pause is nil. That normally flushes window buffer |
| 1742 | changes for every check, and thus screen update looks waving even |
| 1743 | if no input is available. So we disable screen updates during |
| 1744 | update of a frame. */ |
| 1745 | DisableScreenUpdates (); |
| 1746 | #endif |
| 1747 | } |
| 1748 | |
| 1749 | void |
| 1750 | mac_update_end (f) |
| 1751 | struct frame *f; |
| 1752 | { |
| 1753 | #if TARGET_API_MAC_CARBON |
| 1754 | EnableScreenUpdates (); |
| 1755 | #endif |
| 1756 | } |
| 1757 | |
| 1758 | void |
| 1759 | mac_frame_up_to_date (f) |
| 1760 | struct frame *f; |
| 1761 | { |
| 1762 | /* Nothing to do. */ |
| 1763 | } |
| 1764 | |
| 1765 | void |
| 1766 | mac_create_frame_window (f, tooltip_p) |
| 1767 | struct frame *f; |
| 1768 | int tooltip_p; |
| 1769 | { |
| 1770 | Rect r; |
| 1771 | #if TARGET_API_MAC_CARBON |
| 1772 | WindowClass window_class; |
| 1773 | WindowAttributes attributes; |
| 1774 | #else |
| 1775 | short proc_id; |
| 1776 | WindowRef behind; |
| 1777 | Boolean go_away_flag; |
| 1778 | #endif |
| 1779 | |
| 1780 | if (!tooltip_p) |
| 1781 | { |
| 1782 | SetRect (&r, f->left_pos, f->top_pos, |
| 1783 | f->left_pos + FRAME_PIXEL_WIDTH (f), |
| 1784 | f->top_pos + FRAME_PIXEL_HEIGHT (f)); |
| 1785 | #if TARGET_API_MAC_CARBON |
| 1786 | window_class = kDocumentWindowClass; |
| 1787 | attributes = (kWindowStandardDocumentAttributes |
| 1788 | #ifdef MAC_OSX |
| 1789 | | kWindowToolbarButtonAttribute |
| 1790 | #endif |
| 1791 | ); |
| 1792 | #else |
| 1793 | proc_id = zoomDocProc; |
| 1794 | behind = (WindowRef) -1; |
| 1795 | go_away_flag = true; |
| 1796 | #endif |
| 1797 | } |
| 1798 | else |
| 1799 | { |
| 1800 | SetRect (&r, 0, 0, 1, 1); |
| 1801 | #if TARGET_API_MAC_CARBON |
| 1802 | window_class = kHelpWindowClass; |
| 1803 | attributes = (kWindowNoUpdatesAttribute |
| 1804 | | kWindowNoActivatesAttribute |
| 1805 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020 |
| 1806 | | kWindowIgnoreClicksAttribute |
| 1807 | #endif |
| 1808 | ); |
| 1809 | #else |
| 1810 | proc_id = plainDBox; |
| 1811 | behind = NULL; |
| 1812 | go_away_flag = false; |
| 1813 | #endif |
| 1814 | } |
| 1815 | |
| 1816 | #if TARGET_API_MAC_CARBON |
| 1817 | CreateNewWindow (window_class, attributes, &r, &FRAME_MAC_WINDOW (f)); |
| 1818 | if (FRAME_MAC_WINDOW (f)) |
| 1819 | { |
| 1820 | SetWRefCon (FRAME_MAC_WINDOW (f), (long) f->output_data.mac); |
| 1821 | if (!tooltip_p) |
| 1822 | if (install_window_handler (FRAME_MAC_WINDOW (f)) != noErr) |
| 1823 | { |
| 1824 | DisposeWindow (FRAME_MAC_WINDOW (f)); |
| 1825 | FRAME_MAC_WINDOW (f) = NULL; |
| 1826 | } |
| 1827 | } |
| 1828 | #else /* !TARGET_API_MAC_CARBON */ |
| 1829 | FRAME_MAC_WINDOW (f) |
| 1830 | = NewCWindow (NULL, &r, "\p", false, proc_id, behind, go_away_flag, |
| 1831 | (long) f->output_data.mac); |
| 1832 | #endif /* !TARGET_API_MAC_CARBON */ |
| 1833 | /* so that update events can find this mac_output struct */ |
| 1834 | f->output_data.mac->mFP = f; /* point back to emacs frame */ |
| 1835 | |
| 1836 | #ifndef MAC_OSX |
| 1837 | if (!tooltip_p) |
| 1838 | if (FRAME_MAC_WINDOW (f)) |
| 1839 | { |
| 1840 | ControlRef root_control; |
| 1841 | |
| 1842 | if (CreateRootControl (FRAME_MAC_WINDOW (f), &root_control) != noErr) |
| 1843 | { |
| 1844 | DisposeWindow (FRAME_MAC_WINDOW (f)); |
| 1845 | FRAME_MAC_WINDOW (f) = NULL; |
| 1846 | } |
| 1847 | } |
| 1848 | #endif |
| 1849 | } |
| 1850 | |
| 1851 | /* Dispose of the Mac window of the frame F. */ |
| 1852 | |
| 1853 | void |
| 1854 | mac_dispose_frame_window (f) |
| 1855 | struct frame *f; |
| 1856 | { |
| 1857 | WindowRef window = FRAME_MAC_WINDOW (f); |
| 1858 | |
| 1859 | if (window != tip_window) |
| 1860 | remove_window_handler (window); |
| 1861 | |
| 1862 | #if USE_CG_DRAWING |
| 1863 | mac_prepare_for_quickdraw (f); |
| 1864 | #endif |
| 1865 | DisposeWindow (window); |
| 1866 | } |
| 1867 | |
| 1868 | \f |
| 1869 | /************************************************************************ |
| 1870 | View and Drawing |
| 1871 | ************************************************************************/ |
| 1872 | |
| 1873 | #if USE_CG_DRAWING |
| 1874 | #define FRAME_CG_CONTEXT(f) ((f)->output_data.mac->cg_context) |
| 1875 | |
| 1876 | CGContextRef |
| 1877 | mac_begin_cg_clip (f, gc) |
| 1878 | struct frame *f; |
| 1879 | GC gc; |
| 1880 | { |
| 1881 | CGContextRef context = FRAME_CG_CONTEXT (f); |
| 1882 | |
| 1883 | if (!context) |
| 1884 | { |
| 1885 | QDBeginCGContext (GetWindowPort (FRAME_MAC_WINDOW (f)), &context); |
| 1886 | FRAME_CG_CONTEXT (f) = context; |
| 1887 | } |
| 1888 | |
| 1889 | CGContextSaveGState (context); |
| 1890 | CGContextTranslateCTM (context, 0, FRAME_PIXEL_HEIGHT (f)); |
| 1891 | CGContextScaleCTM (context, 1, -1); |
| 1892 | if (gc && gc->n_clip_rects) |
| 1893 | CGContextClipToRects (context, gc->clip_rects, gc->n_clip_rects); |
| 1894 | |
| 1895 | return context; |
| 1896 | } |
| 1897 | |
| 1898 | void |
| 1899 | mac_end_cg_clip (f) |
| 1900 | struct frame *f; |
| 1901 | { |
| 1902 | CGContextRestoreGState (FRAME_CG_CONTEXT (f)); |
| 1903 | } |
| 1904 | |
| 1905 | static void |
| 1906 | mac_prepare_for_quickdraw (f) |
| 1907 | struct frame *f; |
| 1908 | { |
| 1909 | if (f == NULL) |
| 1910 | { |
| 1911 | Lisp_Object rest, frame; |
| 1912 | FOR_EACH_FRAME (rest, frame) |
| 1913 | if (FRAME_MAC_P (XFRAME (frame))) |
| 1914 | mac_prepare_for_quickdraw (XFRAME (frame)); |
| 1915 | } |
| 1916 | else |
| 1917 | { |
| 1918 | CGContextRef context = FRAME_CG_CONTEXT (f); |
| 1919 | |
| 1920 | if (context) |
| 1921 | { |
| 1922 | CGContextSynchronize (context); |
| 1923 | QDEndCGContext (GetWindowPort (FRAME_MAC_WINDOW (f)), |
| 1924 | &FRAME_CG_CONTEXT (f)); |
| 1925 | } |
| 1926 | } |
| 1927 | } |
| 1928 | #endif |
| 1929 | |
| 1930 | static RgnHandle saved_port_clip_region = NULL; |
| 1931 | |
| 1932 | void |
| 1933 | mac_begin_clip (f, gc) |
| 1934 | struct frame *f; |
| 1935 | GC gc; |
| 1936 | { |
| 1937 | static RgnHandle new_region = NULL; |
| 1938 | |
| 1939 | if (saved_port_clip_region == NULL) |
| 1940 | saved_port_clip_region = NewRgn (); |
| 1941 | if (new_region == NULL) |
| 1942 | new_region = NewRgn (); |
| 1943 | |
| 1944 | #if USE_CG_DRAWING |
| 1945 | mac_prepare_for_quickdraw (f); |
| 1946 | #endif |
| 1947 | SetPortWindowPort (FRAME_MAC_WINDOW (f)); |
| 1948 | |
| 1949 | if (gc && gc->n_clip_rects) |
| 1950 | { |
| 1951 | GetClip (saved_port_clip_region); |
| 1952 | SectRgn (saved_port_clip_region, gc->clip_region, new_region); |
| 1953 | SetClip (new_region); |
| 1954 | } |
| 1955 | } |
| 1956 | |
| 1957 | void |
| 1958 | mac_end_clip (f, gc) |
| 1959 | struct frame *f; |
| 1960 | GC gc; |
| 1961 | { |
| 1962 | if (gc && gc->n_clip_rects) |
| 1963 | SetClip (saved_port_clip_region); |
| 1964 | } |
| 1965 | |
| 1966 | #if TARGET_API_MAC_CARBON |
| 1967 | /* Mac replacement for XCopyArea: used only for scrolling. */ |
| 1968 | |
| 1969 | void |
| 1970 | mac_scroll_area (f, gc, src_x, src_y, width, height, dest_x, dest_y) |
| 1971 | struct frame *f; |
| 1972 | GC gc; |
| 1973 | int src_x, src_y; |
| 1974 | unsigned int width, height; |
| 1975 | int dest_x, dest_y; |
| 1976 | { |
| 1977 | Rect src_r; |
| 1978 | RgnHandle dummy = NewRgn (); /* For avoiding update events. */ |
| 1979 | |
| 1980 | SetRect (&src_r, src_x, src_y, src_x + width, src_y + height); |
| 1981 | #if USE_CG_DRAWING |
| 1982 | mac_prepare_for_quickdraw (f); |
| 1983 | #endif |
| 1984 | ScrollWindowRect (FRAME_MAC_WINDOW (f), |
| 1985 | &src_r, dest_x - src_x, dest_y - src_y, |
| 1986 | kScrollWindowNoOptions, dummy); |
| 1987 | DisposeRgn (dummy); |
| 1988 | } |
| 1989 | #endif |
| 1990 | |
| 1991 | \f |
| 1992 | /************************************************************************ |
| 1993 | Scroll bars |
| 1994 | ************************************************************************/ |
| 1995 | |
| 1996 | extern struct scroll_bar *tracked_scroll_bar; |
| 1997 | extern Lisp_Object last_mouse_scroll_bar; |
| 1998 | extern Time last_mouse_movement_time; |
| 1999 | |
| 2000 | static void x_scroll_bar_handle_click P_ ((struct scroll_bar *, |
| 2001 | ControlPartCode, |
| 2002 | const EventRecord *, |
| 2003 | struct input_event *)); |
| 2004 | #ifndef USE_TOOLKIT_SCROLL_BARS |
| 2005 | static void x_scroll_bar_note_movement P_ ((struct scroll_bar *, int, Time)); |
| 2006 | #else /* USE_TOOLKIT_SCROLL_BARS */ |
| 2007 | static void x_scroll_bar_handle_press P_ ((struct scroll_bar *, |
| 2008 | ControlPartCode, Point, |
| 2009 | struct input_event *)); |
| 2010 | static void x_scroll_bar_handle_release P_ ((struct scroll_bar *, |
| 2011 | struct input_event *)); |
| 2012 | static void x_scroll_bar_handle_drag P_ ((WindowRef, struct scroll_bar *, |
| 2013 | Point, struct input_event *)); |
| 2014 | static pascal void scroll_bar_timer_callback P_ ((EventLoopTimerRef, void *)); |
| 2015 | static OSStatus install_scroll_bar_timer P_ ((void)); |
| 2016 | static OSStatus set_scroll_bar_timer P_ ((EventTimerInterval)); |
| 2017 | static int control_part_code_to_scroll_bar_part P_ ((ControlPartCode)); |
| 2018 | static void construct_scroll_bar_click P_ ((struct scroll_bar *, int, |
| 2019 | struct input_event *)); |
| 2020 | static OSStatus get_control_part_bounds P_ ((ControlRef, ControlPartCode, |
| 2021 | Rect *)); |
| 2022 | static void update_scroll_bar_track_info P_ ((struct scroll_bar *)); |
| 2023 | |
| 2024 | /* Last scroll bar part sent in x_scroll_bar_handle_*. */ |
| 2025 | |
| 2026 | static int last_scroll_bar_part; |
| 2027 | |
| 2028 | static EventLoopTimerRef scroll_bar_timer; |
| 2029 | |
| 2030 | static int scroll_bar_timer_event_posted_p; |
| 2031 | |
| 2032 | #define SCROLL_BAR_FIRST_DELAY 0.5 |
| 2033 | #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15) |
| 2034 | |
| 2035 | static pascal void |
| 2036 | scroll_bar_timer_callback (timer, data) |
| 2037 | EventLoopTimerRef timer; |
| 2038 | void *data; |
| 2039 | { |
| 2040 | OSStatus err; |
| 2041 | |
| 2042 | err = mac_post_mouse_moved_event (); |
| 2043 | if (err == noErr) |
| 2044 | scroll_bar_timer_event_posted_p = 1; |
| 2045 | } |
| 2046 | |
| 2047 | static OSStatus |
| 2048 | install_scroll_bar_timer () |
| 2049 | { |
| 2050 | static EventLoopTimerUPP scroll_bar_timer_callbackUPP = NULL; |
| 2051 | |
| 2052 | if (scroll_bar_timer_callbackUPP == NULL) |
| 2053 | scroll_bar_timer_callbackUPP = |
| 2054 | NewEventLoopTimerUPP (scroll_bar_timer_callback); |
| 2055 | |
| 2056 | if (scroll_bar_timer == NULL) |
| 2057 | /* Mac OS X and CarbonLib 1.5 and later allow us to specify |
| 2058 | kEventDurationForever as delays. */ |
| 2059 | return |
| 2060 | InstallEventLoopTimer (GetCurrentEventLoop (), |
| 2061 | kEventDurationForever, kEventDurationForever, |
| 2062 | scroll_bar_timer_callbackUPP, NULL, |
| 2063 | &scroll_bar_timer); |
| 2064 | } |
| 2065 | |
| 2066 | static OSStatus |
| 2067 | set_scroll_bar_timer (delay) |
| 2068 | EventTimerInterval delay; |
| 2069 | { |
| 2070 | if (scroll_bar_timer == NULL) |
| 2071 | install_scroll_bar_timer (); |
| 2072 | |
| 2073 | scroll_bar_timer_event_posted_p = 0; |
| 2074 | |
| 2075 | return SetEventLoopTimerNextFireTime (scroll_bar_timer, delay); |
| 2076 | } |
| 2077 | |
| 2078 | static int |
| 2079 | control_part_code_to_scroll_bar_part (part_code) |
| 2080 | ControlPartCode part_code; |
| 2081 | { |
| 2082 | switch (part_code) |
| 2083 | { |
| 2084 | case kControlUpButtonPart: return scroll_bar_up_arrow; |
| 2085 | case kControlDownButtonPart: return scroll_bar_down_arrow; |
| 2086 | case kControlPageUpPart: return scroll_bar_above_handle; |
| 2087 | case kControlPageDownPart: return scroll_bar_below_handle; |
| 2088 | case kControlIndicatorPart: return scroll_bar_handle; |
| 2089 | } |
| 2090 | |
| 2091 | return -1; |
| 2092 | } |
| 2093 | |
| 2094 | static void |
| 2095 | construct_scroll_bar_click (bar, part, bufp) |
| 2096 | struct scroll_bar *bar; |
| 2097 | int part; |
| 2098 | struct input_event *bufp; |
| 2099 | { |
| 2100 | bufp->kind = SCROLL_BAR_CLICK_EVENT; |
| 2101 | bufp->frame_or_window = bar->window; |
| 2102 | bufp->arg = Qnil; |
| 2103 | bufp->part = part; |
| 2104 | bufp->code = 0; |
| 2105 | XSETINT (bufp->x, 0); |
| 2106 | XSETINT (bufp->y, 0); |
| 2107 | bufp->modifiers = 0; |
| 2108 | } |
| 2109 | |
| 2110 | static OSStatus |
| 2111 | get_control_part_bounds (ch, part_code, rect) |
| 2112 | ControlRef ch; |
| 2113 | ControlPartCode part_code; |
| 2114 | Rect *rect; |
| 2115 | { |
| 2116 | RgnHandle region = NewRgn (); |
| 2117 | OSStatus err; |
| 2118 | |
| 2119 | err = GetControlRegion (ch, part_code, region); |
| 2120 | if (err == noErr) |
| 2121 | GetRegionBounds (region, rect); |
| 2122 | DisposeRgn (region); |
| 2123 | |
| 2124 | return err; |
| 2125 | } |
| 2126 | |
| 2127 | static void |
| 2128 | x_scroll_bar_handle_press (bar, part_code, mouse_pos, bufp) |
| 2129 | struct scroll_bar *bar; |
| 2130 | ControlPartCode part_code; |
| 2131 | Point mouse_pos; |
| 2132 | struct input_event *bufp; |
| 2133 | { |
| 2134 | int part = control_part_code_to_scroll_bar_part (part_code); |
| 2135 | |
| 2136 | if (part < 0) |
| 2137 | return; |
| 2138 | |
| 2139 | if (part != scroll_bar_handle) |
| 2140 | { |
| 2141 | construct_scroll_bar_click (bar, part, bufp); |
| 2142 | HiliteControl (SCROLL_BAR_CONTROL_REF (bar), part_code); |
| 2143 | set_scroll_bar_timer (SCROLL_BAR_FIRST_DELAY); |
| 2144 | bar->dragging = Qnil; |
| 2145 | } |
| 2146 | else |
| 2147 | { |
| 2148 | Rect r; |
| 2149 | |
| 2150 | get_control_part_bounds (SCROLL_BAR_CONTROL_REF (bar), |
| 2151 | kControlIndicatorPart, &r); |
| 2152 | XSETINT (bar->dragging, - (mouse_pos.v - r.top) - 1); |
| 2153 | } |
| 2154 | |
| 2155 | last_scroll_bar_part = part; |
| 2156 | tracked_scroll_bar = bar; |
| 2157 | } |
| 2158 | |
| 2159 | static void |
| 2160 | x_scroll_bar_handle_release (bar, bufp) |
| 2161 | struct scroll_bar *bar; |
| 2162 | struct input_event *bufp; |
| 2163 | { |
| 2164 | if (last_scroll_bar_part != scroll_bar_handle |
| 2165 | || (INTEGERP (bar->dragging) && XINT (bar->dragging) >= 0)) |
| 2166 | construct_scroll_bar_click (bar, scroll_bar_end_scroll, bufp); |
| 2167 | |
| 2168 | HiliteControl (SCROLL_BAR_CONTROL_REF (bar), 0); |
| 2169 | set_scroll_bar_timer (kEventDurationForever); |
| 2170 | |
| 2171 | last_scroll_bar_part = -1; |
| 2172 | bar->dragging = Qnil; |
| 2173 | tracked_scroll_bar = NULL; |
| 2174 | } |
| 2175 | |
| 2176 | static void |
| 2177 | x_scroll_bar_handle_drag (win, bar, mouse_pos, bufp) |
| 2178 | WindowRef win; |
| 2179 | struct scroll_bar *bar; |
| 2180 | Point mouse_pos; |
| 2181 | struct input_event *bufp; |
| 2182 | { |
| 2183 | ControlRef ch = SCROLL_BAR_CONTROL_REF (bar); |
| 2184 | |
| 2185 | if (last_scroll_bar_part == scroll_bar_handle) |
| 2186 | { |
| 2187 | int top, top_range; |
| 2188 | Rect r; |
| 2189 | |
| 2190 | get_control_part_bounds (SCROLL_BAR_CONTROL_REF (bar), |
| 2191 | kControlIndicatorPart, &r); |
| 2192 | |
| 2193 | if (INTEGERP (bar->dragging) && XINT (bar->dragging) < 0) |
| 2194 | XSETINT (bar->dragging, - (XINT (bar->dragging) + 1)); |
| 2195 | |
| 2196 | top = mouse_pos.v - XINT (bar->dragging) - XINT (bar->track_top); |
| 2197 | top_range = XINT (bar->track_height) - XINT (bar->min_handle); |
| 2198 | |
| 2199 | if (top < 0) |
| 2200 | top = 0; |
| 2201 | if (top > top_range) |
| 2202 | top = top_range; |
| 2203 | |
| 2204 | construct_scroll_bar_click (bar, scroll_bar_handle, bufp); |
| 2205 | XSETINT (bufp->x, top); |
| 2206 | XSETINT (bufp->y, top_range); |
| 2207 | } |
| 2208 | else |
| 2209 | { |
| 2210 | ControlPartCode part_code; |
| 2211 | int unhilite_p = 0, part; |
| 2212 | |
| 2213 | if (ch != FindControlUnderMouse (mouse_pos, win, &part_code)) |
| 2214 | unhilite_p = 1; |
| 2215 | else |
| 2216 | { |
| 2217 | part = control_part_code_to_scroll_bar_part (part_code); |
| 2218 | |
| 2219 | switch (last_scroll_bar_part) |
| 2220 | { |
| 2221 | case scroll_bar_above_handle: |
| 2222 | case scroll_bar_below_handle: |
| 2223 | if (part != scroll_bar_above_handle |
| 2224 | && part != scroll_bar_below_handle) |
| 2225 | unhilite_p = 1; |
| 2226 | break; |
| 2227 | |
| 2228 | case scroll_bar_up_arrow: |
| 2229 | case scroll_bar_down_arrow: |
| 2230 | if (part != scroll_bar_up_arrow |
| 2231 | && part != scroll_bar_down_arrow) |
| 2232 | unhilite_p = 1; |
| 2233 | break; |
| 2234 | } |
| 2235 | } |
| 2236 | |
| 2237 | if (unhilite_p) |
| 2238 | HiliteControl (SCROLL_BAR_CONTROL_REF (bar), 0); |
| 2239 | else if (part != last_scroll_bar_part |
| 2240 | || scroll_bar_timer_event_posted_p) |
| 2241 | { |
| 2242 | construct_scroll_bar_click (bar, part, bufp); |
| 2243 | last_scroll_bar_part = part; |
| 2244 | HiliteControl (SCROLL_BAR_CONTROL_REF (bar), part_code); |
| 2245 | set_scroll_bar_timer (SCROLL_BAR_CONTINUOUS_DELAY); |
| 2246 | } |
| 2247 | } |
| 2248 | } |
| 2249 | |
| 2250 | /* Update BAR->track_top, BAR->track_height, and BAR->min_handle for |
| 2251 | the scroll bar BAR. This function should be called when the bounds |
| 2252 | of the scroll bar is changed. */ |
| 2253 | |
| 2254 | static void |
| 2255 | update_scroll_bar_track_info (bar) |
| 2256 | struct scroll_bar *bar; |
| 2257 | { |
| 2258 | ControlRef ch = SCROLL_BAR_CONTROL_REF (bar); |
| 2259 | Rect r0, r1; |
| 2260 | |
| 2261 | GetControlBounds (ch, &r0); |
| 2262 | |
| 2263 | if (r0.right - r0.left >= r0.bottom - r0.top |
| 2264 | #ifdef MAC_OSX |
| 2265 | || r0.right - r0.left < MAC_AQUA_SMALL_VERTICAL_SCROLL_BAR_WIDTH |
| 2266 | #endif |
| 2267 | ) |
| 2268 | { |
| 2269 | XSETINT (bar->track_top, 0); |
| 2270 | XSETINT (bar->track_height, 0); |
| 2271 | XSETINT (bar->min_handle, 0); |
| 2272 | } |
| 2273 | else |
| 2274 | { |
| 2275 | BLOCK_INPUT; |
| 2276 | |
| 2277 | SetControl32BitMinimum (ch, 0); |
| 2278 | SetControl32BitMaximum (ch, 1 << 30); |
| 2279 | SetControlViewSize (ch, 1); |
| 2280 | |
| 2281 | /* Move the scroll bar thumb to the top. */ |
| 2282 | SetControl32BitValue (ch, 0); |
| 2283 | get_control_part_bounds (ch, kControlIndicatorPart, &r0); |
| 2284 | |
| 2285 | /* Move the scroll bar thumb to the bottom. */ |
| 2286 | SetControl32BitValue (ch, 1 << 30); |
| 2287 | get_control_part_bounds (ch, kControlIndicatorPart, &r1); |
| 2288 | |
| 2289 | UnionRect (&r0, &r1, &r0); |
| 2290 | XSETINT (bar->track_top, r0.top); |
| 2291 | XSETINT (bar->track_height, r0.bottom - r0.top); |
| 2292 | XSETINT (bar->min_handle, r1.bottom - r1.top); |
| 2293 | |
| 2294 | /* Don't show the scroll bar if its height is not enough to |
| 2295 | display the scroll bar thumb. */ |
| 2296 | if (r0.bottom - r0.top > 0) |
| 2297 | ShowControl (ch); |
| 2298 | |
| 2299 | UNBLOCK_INPUT; |
| 2300 | } |
| 2301 | } |
| 2302 | |
| 2303 | /* Set the thumb size and position of scroll bar BAR. We are currently |
| 2304 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ |
| 2305 | |
| 2306 | void |
| 2307 | x_set_toolkit_scroll_bar_thumb (bar, portion, position, whole) |
| 2308 | struct scroll_bar *bar; |
| 2309 | int portion, position, whole; |
| 2310 | { |
| 2311 | ControlRef ch = SCROLL_BAR_CONTROL_REF (bar); |
| 2312 | int value, viewsize, maximum; |
| 2313 | |
| 2314 | if (XINT (bar->track_height) == 0) |
| 2315 | return; |
| 2316 | |
| 2317 | if (whole <= portion) |
| 2318 | value = 0, viewsize = 1, maximum = 0; |
| 2319 | else |
| 2320 | { |
| 2321 | float scale; |
| 2322 | |
| 2323 | maximum = XINT (bar->track_height) - XINT (bar->min_handle); |
| 2324 | scale = (float) maximum / (whole - portion); |
| 2325 | value = position * scale + 0.5f; |
| 2326 | viewsize = (int) (portion * scale + 0.5f) + XINT (bar->min_handle); |
| 2327 | } |
| 2328 | |
| 2329 | BLOCK_INPUT; |
| 2330 | |
| 2331 | if (GetControlViewSize (ch) != viewsize |
| 2332 | || GetControl32BitValue (ch) != value |
| 2333 | || GetControl32BitMaximum (ch) != maximum) |
| 2334 | { |
| 2335 | /* Temporarily hide the scroll bar to avoid multiple redraws. */ |
| 2336 | SetControlVisibility (ch, false, false); |
| 2337 | |
| 2338 | SetControl32BitMaximum (ch, maximum); |
| 2339 | SetControl32BitValue (ch, value); |
| 2340 | SetControlViewSize (ch, viewsize); |
| 2341 | |
| 2342 | SetControlVisibility (ch, true, true); |
| 2343 | } |
| 2344 | |
| 2345 | UNBLOCK_INPUT; |
| 2346 | } |
| 2347 | |
| 2348 | #endif /* USE_TOOLKIT_SCROLL_BARS */ |
| 2349 | |
| 2350 | /* Create a scroll bar control for BAR. BOUNDS and VISIBLE specifies |
| 2351 | the initial geometry and visibility, respectively. The created |
| 2352 | control is stored in some members of BAR. */ |
| 2353 | |
| 2354 | void |
| 2355 | mac_create_scroll_bar (bar, bounds, visible) |
| 2356 | struct scroll_bar *bar; |
| 2357 | const Rect *bounds; |
| 2358 | Boolean visible; |
| 2359 | { |
| 2360 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
| 2361 | ControlRef ch; |
| 2362 | |
| 2363 | #if USE_CG_DRAWING |
| 2364 | mac_prepare_for_quickdraw (f); |
| 2365 | #endif |
| 2366 | ch = NewControl (FRAME_MAC_WINDOW (f), bounds, "\p", visible, 0, 0, 0, |
| 2367 | #if TARGET_API_MAC_CARBON |
| 2368 | kControlScrollBarProc, |
| 2369 | #else |
| 2370 | scrollBarProc, |
| 2371 | #endif |
| 2372 | (SInt32) bar); |
| 2373 | SET_SCROLL_BAR_CONTROL_REF (bar, ch); |
| 2374 | |
| 2375 | XSETINT (bar->start, 0); |
| 2376 | XSETINT (bar->end, 0); |
| 2377 | bar->dragging = Qnil; |
| 2378 | |
| 2379 | #ifdef USE_TOOLKIT_SCROLL_BARS |
| 2380 | update_scroll_bar_track_info (bar); |
| 2381 | #endif |
| 2382 | } |
| 2383 | |
| 2384 | /* Dispose of the scroll bar control stored in some members of |
| 2385 | BAR. */ |
| 2386 | |
| 2387 | void |
| 2388 | mac_dispose_scroll_bar (bar) |
| 2389 | struct scroll_bar *bar; |
| 2390 | { |
| 2391 | #if USE_CG_DRAWING |
| 2392 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
| 2393 | |
| 2394 | mac_prepare_for_quickdraw (f); |
| 2395 | #endif |
| 2396 | DisposeControl (SCROLL_BAR_CONTROL_REF (bar)); |
| 2397 | } |
| 2398 | |
| 2399 | /* Set bounds of the scroll bar BAR to BOUNDS. */ |
| 2400 | |
| 2401 | void |
| 2402 | mac_set_scroll_bar_bounds (bar, bounds) |
| 2403 | struct scroll_bar *bar; |
| 2404 | const Rect *bounds; |
| 2405 | { |
| 2406 | ControlRef ch = SCROLL_BAR_CONTROL_REF (bar); |
| 2407 | SInt16 width, height; |
| 2408 | #if USE_CG_DRAWING |
| 2409 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
| 2410 | |
| 2411 | mac_prepare_for_quickdraw (f); |
| 2412 | #endif |
| 2413 | |
| 2414 | width = bounds->right - bounds->left; |
| 2415 | height = bounds->bottom - bounds->top; |
| 2416 | HideControl (ch); |
| 2417 | MoveControl (ch, bounds->left, bounds->top); |
| 2418 | SizeControl (ch, width, height); |
| 2419 | #ifdef USE_TOOLKIT_SCROLL_BARS |
| 2420 | update_scroll_bar_track_info (bar); |
| 2421 | #else |
| 2422 | if (width < height) |
| 2423 | ShowControl (ch); |
| 2424 | #endif |
| 2425 | } |
| 2426 | |
| 2427 | /* Draw the scroll bar BAR. */ |
| 2428 | |
| 2429 | void |
| 2430 | mac_redraw_scroll_bar (bar) |
| 2431 | struct scroll_bar *bar; |
| 2432 | { |
| 2433 | #if USE_CG_DRAWING |
| 2434 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
| 2435 | |
| 2436 | mac_prepare_for_quickdraw (f); |
| 2437 | #endif |
| 2438 | Draw1Control (SCROLL_BAR_CONTROL_REF (bar)); |
| 2439 | } |
| 2440 | |
| 2441 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind |
| 2442 | is set to something other than NO_EVENT, it is enqueued. |
| 2443 | |
| 2444 | This may be called from a signal handler, so we have to ignore GC |
| 2445 | mark bits. */ |
| 2446 | |
| 2447 | static void |
| 2448 | x_scroll_bar_handle_click (bar, part_code, er, bufp) |
| 2449 | struct scroll_bar *bar; |
| 2450 | ControlPartCode part_code; |
| 2451 | const EventRecord *er; |
| 2452 | struct input_event *bufp; |
| 2453 | { |
| 2454 | int win_y, top_range; |
| 2455 | |
| 2456 | if (! GC_WINDOWP (bar->window)) |
| 2457 | abort (); |
| 2458 | |
| 2459 | bufp->kind = SCROLL_BAR_CLICK_EVENT; |
| 2460 | bufp->frame_or_window = bar->window; |
| 2461 | bufp->arg = Qnil; |
| 2462 | |
| 2463 | bar->dragging = Qnil; |
| 2464 | |
| 2465 | switch (part_code) |
| 2466 | { |
| 2467 | case kControlUpButtonPart: |
| 2468 | bufp->part = scroll_bar_up_arrow; |
| 2469 | break; |
| 2470 | case kControlDownButtonPart: |
| 2471 | bufp->part = scroll_bar_down_arrow; |
| 2472 | break; |
| 2473 | case kControlPageUpPart: |
| 2474 | bufp->part = scroll_bar_above_handle; |
| 2475 | break; |
| 2476 | case kControlPageDownPart: |
| 2477 | bufp->part = scroll_bar_below_handle; |
| 2478 | break; |
| 2479 | #if TARGET_API_MAC_CARBON |
| 2480 | default: |
| 2481 | #else |
| 2482 | case kControlIndicatorPart: |
| 2483 | #endif |
| 2484 | if (er->what == mouseDown) |
| 2485 | bar->dragging = make_number (0); |
| 2486 | XSETVECTOR (last_mouse_scroll_bar, bar); |
| 2487 | bufp->part = scroll_bar_handle; |
| 2488 | break; |
| 2489 | } |
| 2490 | |
| 2491 | win_y = XINT (bufp->y) - XINT (bar->top); |
| 2492 | top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (0/*dummy*/, XINT (bar->height)); |
| 2493 | |
| 2494 | win_y -= VERTICAL_SCROLL_BAR_TOP_BORDER; |
| 2495 | |
| 2496 | win_y -= 24; |
| 2497 | |
| 2498 | if (! NILP (bar->dragging)) |
| 2499 | win_y -= XINT (bar->dragging); |
| 2500 | |
| 2501 | if (win_y < 0) |
| 2502 | win_y = 0; |
| 2503 | if (win_y > top_range) |
| 2504 | win_y = top_range; |
| 2505 | |
| 2506 | XSETINT (bufp->x, win_y); |
| 2507 | XSETINT (bufp->y, top_range); |
| 2508 | } |
| 2509 | |
| 2510 | /* Return information to the user about the current position of the mouse |
| 2511 | on the scroll bar. */ |
| 2512 | |
| 2513 | void |
| 2514 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) |
| 2515 | FRAME_PTR *fp; |
| 2516 | Lisp_Object *bar_window; |
| 2517 | enum scroll_bar_part *part; |
| 2518 | Lisp_Object *x, *y; |
| 2519 | unsigned long *time; |
| 2520 | { |
| 2521 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); |
| 2522 | ControlRef ch = SCROLL_BAR_CONTROL_REF (bar); |
| 2523 | #if TARGET_API_MAC_CARBON |
| 2524 | WindowRef wp = GetControlOwner (ch); |
| 2525 | #else |
| 2526 | WindowRef wp = (*ch)->contrlOwner; |
| 2527 | #endif |
| 2528 | Point mouse_pos; |
| 2529 | struct frame *f = mac_window_to_frame (wp); |
| 2530 | int win_y, top_range; |
| 2531 | |
| 2532 | #if TARGET_API_MAC_CARBON |
| 2533 | GetGlobalMouse (&mouse_pos); |
| 2534 | mouse_pos.h -= f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f); |
| 2535 | mouse_pos.v -= f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f); |
| 2536 | #else |
| 2537 | SetPortWindowPort (wp); |
| 2538 | GetMouse (&mouse_pos); |
| 2539 | #endif |
| 2540 | |
| 2541 | win_y = mouse_pos.v - XINT (bar->top); |
| 2542 | top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
| 2543 | |
| 2544 | win_y -= VERTICAL_SCROLL_BAR_TOP_BORDER; |
| 2545 | |
| 2546 | win_y -= 24; |
| 2547 | |
| 2548 | if (! NILP (bar->dragging)) |
| 2549 | win_y -= XINT (bar->dragging); |
| 2550 | |
| 2551 | if (win_y < 0) |
| 2552 | win_y = 0; |
| 2553 | if (win_y > top_range) |
| 2554 | win_y = top_range; |
| 2555 | |
| 2556 | *fp = f; |
| 2557 | *bar_window = bar->window; |
| 2558 | |
| 2559 | if (! NILP (bar->dragging)) |
| 2560 | *part = scroll_bar_handle; |
| 2561 | else if (win_y < XINT (bar->start)) |
| 2562 | *part = scroll_bar_above_handle; |
| 2563 | else if (win_y < XINT (bar->end) + VERTICAL_SCROLL_BAR_MIN_HANDLE) |
| 2564 | *part = scroll_bar_handle; |
| 2565 | else |
| 2566 | *part = scroll_bar_below_handle; |
| 2567 | |
| 2568 | XSETINT (*x, win_y); |
| 2569 | XSETINT (*y, top_range); |
| 2570 | |
| 2571 | f->mouse_moved = 0; |
| 2572 | last_mouse_scroll_bar = Qnil; |
| 2573 | |
| 2574 | *time = last_mouse_movement_time; |
| 2575 | } |
| 2576 | |
| 2577 | #ifndef USE_TOOLKIT_SCROLL_BARS |
| 2578 | /* Draw BAR's handle in the proper position. |
| 2579 | |
| 2580 | If the handle is already drawn from START to END, don't bother |
| 2581 | redrawing it, unless REBUILD is non-zero; in that case, always |
| 2582 | redraw it. (REBUILD is handy for drawing the handle after expose |
| 2583 | events.) |
| 2584 | |
| 2585 | Normally, we want to constrain the start and end of the handle to |
| 2586 | fit inside its rectangle, but if the user is dragging the scroll |
| 2587 | bar handle, we want to let them drag it down all the way, so that |
| 2588 | the bar's top is as far down as it goes; otherwise, there's no way |
| 2589 | to move to the very end of the buffer. */ |
| 2590 | |
| 2591 | void |
| 2592 | x_scroll_bar_set_handle (bar, start, end, rebuild) |
| 2593 | struct scroll_bar *bar; |
| 2594 | int start, end; |
| 2595 | int rebuild; |
| 2596 | { |
| 2597 | int dragging = ! NILP (bar->dragging); |
| 2598 | ControlRef ch = SCROLL_BAR_CONTROL_REF (bar); |
| 2599 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
| 2600 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
| 2601 | int length = end - start; |
| 2602 | |
| 2603 | /* If the display is already accurate, do nothing. */ |
| 2604 | if (! rebuild |
| 2605 | && start == XINT (bar->start) |
| 2606 | && end == XINT (bar->end)) |
| 2607 | return; |
| 2608 | |
| 2609 | BLOCK_INPUT; |
| 2610 | |
| 2611 | /* Make sure the values are reasonable, and try to preserve the |
| 2612 | distance between start and end. */ |
| 2613 | if (start < 0) |
| 2614 | start = 0; |
| 2615 | else if (start > top_range) |
| 2616 | start = top_range; |
| 2617 | end = start + length; |
| 2618 | |
| 2619 | if (end < start) |
| 2620 | end = start; |
| 2621 | else if (end > top_range && ! dragging) |
| 2622 | end = top_range; |
| 2623 | |
| 2624 | /* Store the adjusted setting in the scroll bar. */ |
| 2625 | XSETINT (bar->start, start); |
| 2626 | XSETINT (bar->end, end); |
| 2627 | |
| 2628 | /* Clip the end position, just for display. */ |
| 2629 | if (end > top_range) |
| 2630 | end = top_range; |
| 2631 | |
| 2632 | /* Draw bottom positions VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below |
| 2633 | top positions, to make sure the handle is always at least that |
| 2634 | many pixels tall. */ |
| 2635 | end += VERTICAL_SCROLL_BAR_MIN_HANDLE; |
| 2636 | |
| 2637 | SetControlMinimum (ch, 0); |
| 2638 | /* Don't inadvertently activate deactivated scroll bars */ |
| 2639 | if (GetControlMaximum (ch) != -1) |
| 2640 | SetControlMaximum (ch, top_range + VERTICAL_SCROLL_BAR_MIN_HANDLE |
| 2641 | - (end - start)); |
| 2642 | SetControlValue (ch, start); |
| 2643 | #if TARGET_API_MAC_CARBON |
| 2644 | SetControlViewSize (ch, end - start); |
| 2645 | #endif |
| 2646 | |
| 2647 | UNBLOCK_INPUT; |
| 2648 | } |
| 2649 | |
| 2650 | /* Handle some mouse motion while someone is dragging the scroll bar. |
| 2651 | |
| 2652 | This may be called from a signal handler, so we have to ignore GC |
| 2653 | mark bits. */ |
| 2654 | |
| 2655 | static void |
| 2656 | x_scroll_bar_note_movement (bar, y_pos, t) |
| 2657 | struct scroll_bar *bar; |
| 2658 | int y_pos; |
| 2659 | Time t; |
| 2660 | { |
| 2661 | FRAME_PTR f = XFRAME (XWINDOW (bar->window)->frame); |
| 2662 | |
| 2663 | last_mouse_movement_time = t; |
| 2664 | |
| 2665 | f->mouse_moved = 1; |
| 2666 | XSETVECTOR (last_mouse_scroll_bar, bar); |
| 2667 | |
| 2668 | /* If we're dragging the bar, display it. */ |
| 2669 | if (! GC_NILP (bar->dragging)) |
| 2670 | { |
| 2671 | /* Where should the handle be now? */ |
| 2672 | int new_start = y_pos - 24; |
| 2673 | |
| 2674 | if (new_start != XINT (bar->start)) |
| 2675 | { |
| 2676 | int new_end = new_start + (XINT (bar->end) - XINT (bar->start)); |
| 2677 | |
| 2678 | x_scroll_bar_set_handle (bar, new_start, new_end, 0); |
| 2679 | } |
| 2680 | } |
| 2681 | } |
| 2682 | #endif /* !USE_TOOLKIT_SCROLL_BARS */ |
| 2683 | |
| 2684 | \f |
| 2685 | /*********************************************************************** |
| 2686 | Tool-bars |
| 2687 | ***********************************************************************/ |
| 2688 | |
| 2689 | #if USE_MAC_TOOLBAR |
| 2690 | /* In identifiers such as function/variable names, Emacs tool bar is |
| 2691 | referred to as `tool_bar', and Carbon HIToolbar as `toolbar'. */ |
| 2692 | |
| 2693 | #define TOOLBAR_IDENTIFIER (CFSTR ("org.gnu.Emacs.toolbar")) |
| 2694 | #define TOOLBAR_ICON_ITEM_IDENTIFIER (CFSTR ("org.gnu.Emacs.toolbar.icon")) |
| 2695 | |
| 2696 | #define TOOLBAR_ITEM_COMMAND_ID_OFFSET 'Tb\0\0' |
| 2697 | #define TOOLBAR_ITEM_COMMAND_ID_P(id) \ |
| 2698 | (((id) & ~0xffff) == TOOLBAR_ITEM_COMMAND_ID_OFFSET) |
| 2699 | #define TOOLBAR_ITEM_COMMAND_ID_VALUE(id) \ |
| 2700 | ((id) - TOOLBAR_ITEM_COMMAND_ID_OFFSET) |
| 2701 | #define TOOLBAR_ITEM_MAKE_COMMAND_ID(value) \ |
| 2702 | ((value) + TOOLBAR_ITEM_COMMAND_ID_OFFSET) |
| 2703 | |
| 2704 | static OSStatus mac_handle_toolbar_command_event P_ ((EventHandlerCallRef, |
| 2705 | EventRef, void *)); |
| 2706 | |
| 2707 | extern Rect last_mouse_glyph; |
| 2708 | |
| 2709 | extern void mac_move_window_with_gravity P_ ((struct frame *, int, |
| 2710 | short, short)); |
| 2711 | extern void mac_get_window_origin_with_gravity P_ ((struct frame *, int, |
| 2712 | short *, short *)); |
| 2713 | extern CGImageRef mac_image_spec_to_cg_image P_ ((struct frame *, |
| 2714 | Lisp_Object)); |
| 2715 | |
| 2716 | static OSStatus |
| 2717 | mac_handle_toolbar_event (next_handler, event, data) |
| 2718 | EventHandlerCallRef next_handler; |
| 2719 | EventRef event; |
| 2720 | void *data; |
| 2721 | { |
| 2722 | OSStatus result = eventNotHandledErr; |
| 2723 | |
| 2724 | switch (GetEventKind (event)) |
| 2725 | { |
| 2726 | case kEventToolbarGetDefaultIdentifiers: |
| 2727 | result = noErr; |
| 2728 | break; |
| 2729 | |
| 2730 | case kEventToolbarGetAllowedIdentifiers: |
| 2731 | { |
| 2732 | CFMutableArrayRef array; |
| 2733 | |
| 2734 | GetEventParameter (event, kEventParamMutableArray, |
| 2735 | typeCFMutableArrayRef, NULL, |
| 2736 | sizeof (CFMutableArrayRef), NULL, &array); |
| 2737 | CFArrayAppendValue (array, TOOLBAR_ICON_ITEM_IDENTIFIER); |
| 2738 | result = noErr; |
| 2739 | } |
| 2740 | break; |
| 2741 | |
| 2742 | case kEventToolbarCreateItemWithIdentifier: |
| 2743 | { |
| 2744 | CFStringRef identifier; |
| 2745 | HIToolbarItemRef item = NULL; |
| 2746 | |
| 2747 | GetEventParameter (event, kEventParamToolbarItemIdentifier, |
| 2748 | typeCFStringRef, NULL, |
| 2749 | sizeof (CFStringRef), NULL, &identifier); |
| 2750 | |
| 2751 | if (CFStringCompare (identifier, TOOLBAR_ICON_ITEM_IDENTIFIER, 0) |
| 2752 | == kCFCompareEqualTo) |
| 2753 | HIToolbarItemCreate (identifier, |
| 2754 | kHIToolbarItemAllowDuplicates |
| 2755 | | kHIToolbarItemCantBeRemoved, &item); |
| 2756 | |
| 2757 | if (item) |
| 2758 | { |
| 2759 | SetEventParameter (event, kEventParamToolbarItem, |
| 2760 | typeHIToolbarItemRef, |
| 2761 | sizeof (HIToolbarItemRef), &item); |
| 2762 | result = noErr; |
| 2763 | } |
| 2764 | } |
| 2765 | break; |
| 2766 | |
| 2767 | default: |
| 2768 | abort (); |
| 2769 | } |
| 2770 | |
| 2771 | return result; |
| 2772 | } |
| 2773 | |
| 2774 | /* Create a tool bar for frame F. */ |
| 2775 | |
| 2776 | static OSStatus |
| 2777 | mac_create_frame_tool_bar (f) |
| 2778 | FRAME_PTR f; |
| 2779 | { |
| 2780 | OSStatus err; |
| 2781 | HIToolbarRef toolbar; |
| 2782 | |
| 2783 | err = HIToolbarCreate (TOOLBAR_IDENTIFIER, kHIToolbarNoAttributes, |
| 2784 | &toolbar); |
| 2785 | if (err == noErr) |
| 2786 | { |
| 2787 | static const EventTypeSpec specs[] = |
| 2788 | {{kEventClassToolbar, kEventToolbarGetDefaultIdentifiers}, |
| 2789 | {kEventClassToolbar, kEventToolbarGetAllowedIdentifiers}, |
| 2790 | {kEventClassToolbar, kEventToolbarCreateItemWithIdentifier}}; |
| 2791 | |
| 2792 | err = InstallEventHandler (HIObjectGetEventTarget (toolbar), |
| 2793 | mac_handle_toolbar_event, |
| 2794 | GetEventTypeCount (specs), specs, |
| 2795 | f, NULL); |
| 2796 | } |
| 2797 | |
| 2798 | if (err == noErr) |
| 2799 | err = HIToolbarSetDisplayMode (toolbar, kHIToolbarDisplayModeIconOnly); |
| 2800 | if (err == noErr) |
| 2801 | { |
| 2802 | static const EventTypeSpec specs[] = |
| 2803 | {{kEventClassCommand, kEventCommandProcess}}; |
| 2804 | |
| 2805 | err = InstallWindowEventHandler (FRAME_MAC_WINDOW (f), |
| 2806 | mac_handle_toolbar_command_event, |
| 2807 | GetEventTypeCount (specs), |
| 2808 | specs, f, NULL); |
| 2809 | } |
| 2810 | if (err == noErr) |
| 2811 | err = SetWindowToolbar (FRAME_MAC_WINDOW (f), toolbar); |
| 2812 | |
| 2813 | if (toolbar) |
| 2814 | CFRelease (toolbar); |
| 2815 | |
| 2816 | return err; |
| 2817 | } |
| 2818 | |
| 2819 | /* Update the tool bar for frame F. Add new buttons and remove old. */ |
| 2820 | |
| 2821 | void |
| 2822 | update_frame_tool_bar (f) |
| 2823 | FRAME_PTR f; |
| 2824 | { |
| 2825 | HIToolbarRef toolbar = NULL; |
| 2826 | short left, top; |
| 2827 | CFArrayRef old_items = NULL; |
| 2828 | CFIndex old_count; |
| 2829 | int i, pos, win_gravity = f->output_data.mac->toolbar_win_gravity; |
| 2830 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); |
| 2831 | |
| 2832 | BLOCK_INPUT; |
| 2833 | |
| 2834 | GetWindowToolbar (FRAME_MAC_WINDOW (f), &toolbar); |
| 2835 | if (toolbar == NULL) |
| 2836 | { |
| 2837 | mac_create_frame_tool_bar (f); |
| 2838 | GetWindowToolbar (FRAME_MAC_WINDOW (f), &toolbar); |
| 2839 | if (toolbar == NULL) |
| 2840 | goto out; |
| 2841 | if (win_gravity >= NorthWestGravity && win_gravity <= SouthEastGravity) |
| 2842 | mac_get_window_origin_with_gravity (f, win_gravity, &left, &top); |
| 2843 | } |
| 2844 | |
| 2845 | HIToolbarCopyItems (toolbar, &old_items); |
| 2846 | if (old_items == NULL) |
| 2847 | goto out; |
| 2848 | |
| 2849 | old_count = CFArrayGetCount (old_items); |
| 2850 | pos = 0; |
| 2851 | for (i = 0; i < f->n_tool_bar_items; ++i) |
| 2852 | { |
| 2853 | #define PROP(IDX) AREF (f->tool_bar_items, i * TOOL_BAR_ITEM_NSLOTS + (IDX)) |
| 2854 | |
| 2855 | int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P)); |
| 2856 | int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)); |
| 2857 | int idx; |
| 2858 | Lisp_Object image; |
| 2859 | CGImageRef cg_image; |
| 2860 | CFStringRef label; |
| 2861 | HIToolbarItemRef item; |
| 2862 | |
| 2863 | /* If image is a vector, choose the image according to the |
| 2864 | button state. */ |
| 2865 | image = PROP (TOOL_BAR_ITEM_IMAGES); |
| 2866 | if (VECTORP (image)) |
| 2867 | { |
| 2868 | if (enabled_p) |
| 2869 | idx = (selected_p |
| 2870 | ? TOOL_BAR_IMAGE_ENABLED_SELECTED |
| 2871 | : TOOL_BAR_IMAGE_ENABLED_DESELECTED); |
| 2872 | else |
| 2873 | idx = (selected_p |
| 2874 | ? TOOL_BAR_IMAGE_DISABLED_SELECTED |
| 2875 | : TOOL_BAR_IMAGE_DISABLED_DESELECTED); |
| 2876 | |
| 2877 | xassert (ASIZE (image) >= idx); |
| 2878 | image = AREF (image, idx); |
| 2879 | } |
| 2880 | else |
| 2881 | idx = -1; |
| 2882 | |
| 2883 | cg_image = mac_image_spec_to_cg_image (f, image); |
| 2884 | /* Ignore invalid image specifications. */ |
| 2885 | if (cg_image == NULL) |
| 2886 | continue; |
| 2887 | |
| 2888 | label = cfstring_create_with_string (PROP (TOOL_BAR_ITEM_CAPTION)); |
| 2889 | if (label == NULL) |
| 2890 | label = CFSTR (""); |
| 2891 | |
| 2892 | if (pos < old_count) |
| 2893 | { |
| 2894 | CGImageRef old_cg_image = NULL; |
| 2895 | CFStringRef old_label = NULL; |
| 2896 | Boolean old_enabled_p; |
| 2897 | |
| 2898 | item = (HIToolbarItemRef) CFArrayGetValueAtIndex (old_items, pos); |
| 2899 | |
| 2900 | HIToolbarItemCopyImage (item, &old_cg_image); |
| 2901 | if (cg_image != old_cg_image) |
| 2902 | HIToolbarItemSetImage (item, cg_image); |
| 2903 | CGImageRelease (old_cg_image); |
| 2904 | |
| 2905 | HIToolbarItemCopyLabel (item, &old_label); |
| 2906 | if (CFStringCompare (label, old_label, 0) != kCFCompareEqualTo) |
| 2907 | HIToolbarItemSetLabel (item, label); |
| 2908 | CFRelease (old_label); |
| 2909 | |
| 2910 | old_enabled_p = HIToolbarItemIsEnabled (item); |
| 2911 | if ((enabled_p || idx >= 0) != old_enabled_p) |
| 2912 | HIToolbarItemSetEnabled (item, (enabled_p || idx >= 0)); |
| 2913 | } |
| 2914 | else |
| 2915 | { |
| 2916 | item = NULL; |
| 2917 | HIToolbarCreateItemWithIdentifier (toolbar, |
| 2918 | TOOLBAR_ICON_ITEM_IDENTIFIER, |
| 2919 | NULL, &item); |
| 2920 | if (item) |
| 2921 | { |
| 2922 | HIToolbarItemSetImage (item, cg_image); |
| 2923 | HIToolbarItemSetLabel (item, label); |
| 2924 | HIToolbarItemSetEnabled (item, (enabled_p || idx >= 0)); |
| 2925 | HIToolbarAppendItem (toolbar, item); |
| 2926 | CFRelease (item); |
| 2927 | } |
| 2928 | } |
| 2929 | |
| 2930 | CFRelease (label); |
| 2931 | if (item) |
| 2932 | { |
| 2933 | HIToolbarItemSetCommandID (item, TOOLBAR_ITEM_MAKE_COMMAND_ID (i)); |
| 2934 | pos++; |
| 2935 | } |
| 2936 | } |
| 2937 | |
| 2938 | CFRelease (old_items); |
| 2939 | |
| 2940 | while (pos < old_count) |
| 2941 | HIToolbarRemoveItemAtIndex (toolbar, --old_count); |
| 2942 | |
| 2943 | ShowHideWindowToolbar (FRAME_MAC_WINDOW (f), true, |
| 2944 | !win_gravity && f == mac_focus_frame (dpyinfo)); |
| 2945 | /* Mac OS X 10.3 does not issue kEventWindowBoundsChanged events on |
| 2946 | toolbar visibility change. */ |
| 2947 | mac_handle_origin_change (f); |
| 2948 | if (win_gravity >= NorthWestGravity && win_gravity <= SouthEastGravity) |
| 2949 | { |
| 2950 | mac_move_window_with_gravity (f, win_gravity, left, top); |
| 2951 | /* If the title bar is completely outside the screen, adjust the |
| 2952 | position. */ |
| 2953 | ConstrainWindowToScreen (FRAME_MAC_WINDOW (f), kWindowTitleBarRgn, |
| 2954 | kWindowConstrainMoveRegardlessOfFit |
| 2955 | | kWindowConstrainAllowPartial, NULL, NULL); |
| 2956 | f->output_data.mac->toolbar_win_gravity = 0; |
| 2957 | } |
| 2958 | |
| 2959 | out: |
| 2960 | UNBLOCK_INPUT; |
| 2961 | } |
| 2962 | |
| 2963 | /* Hide the tool bar on frame F. Unlike the counterpart on GTK+, it |
| 2964 | doesn't deallocate the resources. */ |
| 2965 | |
| 2966 | void |
| 2967 | free_frame_tool_bar (f) |
| 2968 | FRAME_PTR f; |
| 2969 | { |
| 2970 | if (IsWindowToolbarVisible (FRAME_MAC_WINDOW (f))) |
| 2971 | { |
| 2972 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); |
| 2973 | |
| 2974 | BLOCK_INPUT; |
| 2975 | ShowHideWindowToolbar (FRAME_MAC_WINDOW (f), false, |
| 2976 | (NILP (find_symbol_value |
| 2977 | (intern ("frame-notice-user-settings"))) |
| 2978 | && f == mac_focus_frame (dpyinfo))); |
| 2979 | /* Mac OS X 10.3 does not issue kEventWindowBoundsChanged events |
| 2980 | on toolbar visibility change. */ |
| 2981 | mac_handle_origin_change (f); |
| 2982 | UNBLOCK_INPUT; |
| 2983 | } |
| 2984 | } |
| 2985 | |
| 2986 | /* Report a mouse movement over toolbar to the mainstream Emacs |
| 2987 | code. */ |
| 2988 | |
| 2989 | static void |
| 2990 | mac_tool_bar_note_mouse_movement (f, event) |
| 2991 | struct frame *f; |
| 2992 | EventRef event; |
| 2993 | { |
| 2994 | OSStatus err; |
| 2995 | struct mac_display_info *dpyinfo = FRAME_MAC_DISPLAY_INFO (f); |
| 2996 | int mouse_down_p; |
| 2997 | WindowRef window; |
| 2998 | WindowPartCode part_code; |
| 2999 | HIViewRef item_view; |
| 3000 | UInt32 command_id; |
| 3001 | |
| 3002 | mouse_down_p = (dpyinfo->grabbed |
| 3003 | && f == last_mouse_frame |
| 3004 | && FRAME_LIVE_P (f)); |
| 3005 | if (mouse_down_p) |
| 3006 | return; |
| 3007 | |
| 3008 | err = GetEventParameter (event, kEventParamWindowRef, typeWindowRef, NULL, |
| 3009 | sizeof (WindowRef), NULL, &window); |
| 3010 | if (err != noErr || window != FRAME_MAC_WINDOW (f)) |
| 3011 | return; |
| 3012 | |
| 3013 | err = GetEventParameter (event, kEventParamWindowPartCode, |
| 3014 | typeWindowPartCode, NULL, |
| 3015 | sizeof (WindowPartCode), NULL, &part_code); |
| 3016 | if (err != noErr || part_code != inStructure) |
| 3017 | return; |
| 3018 | |
| 3019 | err = HIViewGetViewForMouseEvent (HIViewGetRoot (window), event, &item_view); |
| 3020 | /* This doesn't work on Mac OS X 10.2. On Mac OS X 10.3 and 10.4, a |
| 3021 | toolbar item view seems to have the same command ID with that of |
| 3022 | the toolbar item. */ |
| 3023 | if (err == noErr) |
| 3024 | err = GetControlCommandID (item_view, &command_id); |
| 3025 | if (err == noErr && TOOLBAR_ITEM_COMMAND_ID_P (command_id)) |
| 3026 | { |
| 3027 | int i = TOOLBAR_ITEM_COMMAND_ID_VALUE (command_id); |
| 3028 | |
| 3029 | if (i < f->n_tool_bar_items) |
| 3030 | { |
| 3031 | HIRect bounds; |
| 3032 | HIViewRef content_view; |
| 3033 | |
| 3034 | err = HIViewGetBounds (item_view, &bounds); |
| 3035 | if (err == noErr) |
| 3036 | err = HIViewFindByID (HIViewGetRoot (window), |
| 3037 | kHIViewWindowContentID, &content_view); |
| 3038 | if (err == noErr) |
| 3039 | err = HIViewConvertRect (&bounds, item_view, content_view); |
| 3040 | if (err == noErr) |
| 3041 | SetRect (&last_mouse_glyph, |
| 3042 | CGRectGetMinX (bounds), CGRectGetMinY (bounds), |
| 3043 | CGRectGetMaxX (bounds), CGRectGetMaxY (bounds)); |
| 3044 | |
| 3045 | help_echo_object = help_echo_window = Qnil; |
| 3046 | help_echo_pos = -1; |
| 3047 | help_echo_string = PROP (TOOL_BAR_ITEM_HELP); |
| 3048 | if (NILP (help_echo_string)) |
| 3049 | help_echo_string = PROP (TOOL_BAR_ITEM_CAPTION); |
| 3050 | } |
| 3051 | } |
| 3052 | } |
| 3053 | |
| 3054 | static OSStatus |
| 3055 | mac_handle_toolbar_command_event (next_handler, event, data) |
| 3056 | EventHandlerCallRef next_handler; |
| 3057 | EventRef event; |
| 3058 | void *data; |
| 3059 | { |
| 3060 | OSStatus err, result = eventNotHandledErr; |
| 3061 | struct frame *f = (struct frame *) data; |
| 3062 | HICommand command; |
| 3063 | |
| 3064 | err = GetEventParameter (event, kEventParamDirectObject, |
| 3065 | typeHICommand, NULL, |
| 3066 | sizeof (HICommand), NULL, &command); |
| 3067 | if (err != noErr) |
| 3068 | return result; |
| 3069 | |
| 3070 | switch (GetEventKind (event)) |
| 3071 | { |
| 3072 | case kEventCommandProcess: |
| 3073 | if (!TOOLBAR_ITEM_COMMAND_ID_P (command.commandID)) |
| 3074 | result = CallNextEventHandler (next_handler, event); |
| 3075 | else |
| 3076 | { |
| 3077 | int i = TOOLBAR_ITEM_COMMAND_ID_VALUE (command.commandID); |
| 3078 | |
| 3079 | if (i < f->n_tool_bar_items |
| 3080 | && !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P))) |
| 3081 | { |
| 3082 | Lisp_Object frame; |
| 3083 | struct input_event buf; |
| 3084 | |
| 3085 | EVENT_INIT (buf); |
| 3086 | |
| 3087 | XSETFRAME (frame, f); |
| 3088 | buf.kind = TOOL_BAR_EVENT; |
| 3089 | buf.frame_or_window = frame; |
| 3090 | buf.arg = frame; |
| 3091 | kbd_buffer_store_event (&buf); |
| 3092 | |
| 3093 | buf.kind = TOOL_BAR_EVENT; |
| 3094 | buf.frame_or_window = frame; |
| 3095 | buf.arg = PROP (TOOL_BAR_ITEM_KEY); |
| 3096 | buf.modifiers = mac_event_to_emacs_modifiers (event); |
| 3097 | kbd_buffer_store_event (&buf); |
| 3098 | |
| 3099 | result = noErr; |
| 3100 | } |
| 3101 | } |
| 3102 | break; |
| 3103 | |
| 3104 | default: |
| 3105 | abort (); |
| 3106 | } |
| 3107 | #undef PROP |
| 3108 | |
| 3109 | return result; |
| 3110 | } |
| 3111 | #endif /* USE_MAC_TOOLBAR */ |
| 3112 | |
| 3113 | \f |
| 3114 | /*********************************************************************** |
| 3115 | Font Panel |
| 3116 | ***********************************************************************/ |
| 3117 | |
| 3118 | #if USE_MAC_FONT_PANEL |
| 3119 | /* Whether Font Panel has been shown before. The first call to font |
| 3120 | panel functions (FPIsFontPanelVisible, SetFontInfoForSelection) is |
| 3121 | slow. This variable is used for deferring such a call as much as |
| 3122 | possible. */ |
| 3123 | static int font_panel_shown_p = 0; |
| 3124 | |
| 3125 | extern Lisp_Object Qpanel_closed, Qselection; |
| 3126 | extern Lisp_Object Qfont; |
| 3127 | |
| 3128 | /* Whether the font panel is currently visible. */ |
| 3129 | |
| 3130 | int |
| 3131 | mac_font_panel_visible_p () |
| 3132 | { |
| 3133 | return font_panel_shown_p && FPIsFontPanelVisible (); |
| 3134 | } |
| 3135 | |
| 3136 | static pascal OSStatus |
| 3137 | mac_handle_font_event (next_handler, event, data) |
| 3138 | EventHandlerCallRef next_handler; |
| 3139 | EventRef event; |
| 3140 | void *data; |
| 3141 | { |
| 3142 | OSStatus result, err; |
| 3143 | Lisp_Object id_key; |
| 3144 | int num_params; |
| 3145 | const EventParamName *names; |
| 3146 | const EventParamType *types; |
| 3147 | static const EventParamName names_sel[] = {kEventParamATSUFontID, |
| 3148 | kEventParamATSUFontSize, |
| 3149 | kEventParamFMFontFamily, |
| 3150 | kEventParamFMFontStyle, |
| 3151 | kEventParamFMFontSize, |
| 3152 | kEventParamFontColor}; |
| 3153 | static const EventParamType types_sel[] = {typeATSUFontID, |
| 3154 | typeATSUSize, |
| 3155 | typeFMFontFamily, |
| 3156 | typeFMFontStyle, |
| 3157 | typeFMFontSize, |
| 3158 | typeFontColor}; |
| 3159 | |
| 3160 | result = CallNextEventHandler (next_handler, event); |
| 3161 | if (result != eventNotHandledErr) |
| 3162 | return result; |
| 3163 | |
| 3164 | switch (GetEventKind (event)) |
| 3165 | { |
| 3166 | case kEventFontPanelClosed: |
| 3167 | id_key = Qpanel_closed; |
| 3168 | num_params = 0; |
| 3169 | names = NULL; |
| 3170 | types = NULL; |
| 3171 | break; |
| 3172 | |
| 3173 | case kEventFontSelection: |
| 3174 | id_key = Qselection; |
| 3175 | num_params = sizeof (names_sel) / sizeof (names_sel[0]); |
| 3176 | names = names_sel; |
| 3177 | types = types_sel; |
| 3178 | break; |
| 3179 | } |
| 3180 | |
| 3181 | err = mac_store_event_ref_as_apple_event (0, 0, Qfont, id_key, |
| 3182 | event, num_params, |
| 3183 | names, types); |
| 3184 | if (err == noErr) |
| 3185 | result = noErr; |
| 3186 | |
| 3187 | return result; |
| 3188 | } |
| 3189 | |
| 3190 | /* Toggle visiblity of the font panel. */ |
| 3191 | |
| 3192 | OSStatus |
| 3193 | mac_show_hide_font_panel () |
| 3194 | { |
| 3195 | if (!font_panel_shown_p) |
| 3196 | { |
| 3197 | OSStatus err; |
| 3198 | |
| 3199 | static const EventTypeSpec specs[] = |
| 3200 | {{kEventClassFont, kEventFontPanelClosed}, |
| 3201 | {kEventClassFont, kEventFontSelection}}; |
| 3202 | |
| 3203 | err = InstallApplicationEventHandler (mac_handle_font_event, |
| 3204 | GetEventTypeCount (specs), |
| 3205 | specs, NULL, NULL); |
| 3206 | if (err != noErr) |
| 3207 | return err; |
| 3208 | |
| 3209 | font_panel_shown_p = 1; |
| 3210 | } |
| 3211 | |
| 3212 | return FPShowHideFontPanel (); |
| 3213 | } |
| 3214 | |
| 3215 | /* Set the font selected in the font panel to the one corresponding to |
| 3216 | the face FACE_ID and the charcacter C in the frame F. */ |
| 3217 | |
| 3218 | OSStatus |
| 3219 | mac_set_font_info_for_selection (f, face_id, c) |
| 3220 | struct frame *f; |
| 3221 | int face_id, c; |
| 3222 | { |
| 3223 | OSStatus err; |
| 3224 | EventTargetRef target = NULL; |
| 3225 | XFontStruct *font = NULL; |
| 3226 | |
| 3227 | if (!mac_font_panel_visible_p ()) |
| 3228 | return noErr; |
| 3229 | |
| 3230 | if (f) |
| 3231 | { |
| 3232 | target = GetWindowEventTarget (FRAME_MAC_WINDOW (f)); |
| 3233 | |
| 3234 | if (FRAME_FACE_CACHE (f) && CHAR_VALID_P (c, 0)) |
| 3235 | { |
| 3236 | struct face *face; |
| 3237 | |
| 3238 | face_id = FACE_FOR_CHAR (f, FACE_FROM_ID (f, face_id), c); |
| 3239 | face = FACE_FROM_ID (f, face_id); |
| 3240 | font = face->font; |
| 3241 | } |
| 3242 | } |
| 3243 | |
| 3244 | if (font == NULL) |
| 3245 | err = SetFontInfoForSelection (kFontSelectionATSUIType, 0, NULL, target); |
| 3246 | else |
| 3247 | { |
| 3248 | if (font->mac_fontnum != -1) |
| 3249 | { |
| 3250 | FontSelectionQDStyle qd_style; |
| 3251 | |
| 3252 | qd_style.version = kFontSelectionQDStyleVersionZero; |
| 3253 | qd_style.instance.fontFamily = font->mac_fontnum; |
| 3254 | qd_style.instance.fontStyle = font->mac_fontface; |
| 3255 | qd_style.size = font->mac_fontsize; |
| 3256 | qd_style.hasColor = false; |
| 3257 | |
| 3258 | err = SetFontInfoForSelection (kFontSelectionQDType, |
| 3259 | 1, &qd_style, target); |
| 3260 | } |
| 3261 | else |
| 3262 | err = SetFontInfoForSelection (kFontSelectionATSUIType, |
| 3263 | 1, &font->mac_style, target); |
| 3264 | } |
| 3265 | |
| 3266 | return err; |
| 3267 | } |
| 3268 | #endif /* USE_MAC_FONT_PANEL */ |
| 3269 | |
| 3270 | \f |
| 3271 | /************************************************************************ |
| 3272 | Event Handling |
| 3273 | ************************************************************************/ |
| 3274 | |
| 3275 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
| 3276 | start. */ |
| 3277 | |
| 3278 | static int any_help_event_p; |
| 3279 | |
| 3280 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
| 3281 | static Lisp_Object last_window; |
| 3282 | |
| 3283 | static Point saved_menu_event_location; |
| 3284 | |
| 3285 | extern struct frame *pending_autoraise_frame; |
| 3286 | |
| 3287 | extern FRAME_PTR last_mouse_glyph_frame; |
| 3288 | |
| 3289 | #ifdef __STDC__ |
| 3290 | extern int volatile input_signal_count; |
| 3291 | #else |
| 3292 | extern int input_signal_count; |
| 3293 | #endif |
| 3294 | |
| 3295 | extern int mac_screen_config_changed; |
| 3296 | |
| 3297 | extern Lisp_Object Vmac_emulate_three_button_mouse; |
| 3298 | #if TARGET_API_MAC_CARBON |
| 3299 | extern int mac_wheel_button_is_mouse_2; |
| 3300 | extern int mac_pass_command_to_system; |
| 3301 | extern int mac_pass_control_to_system; |
| 3302 | #endif /* TARGET_API_MAC_CARBON */ |
| 3303 | extern int mac_ready_for_apple_events; |
| 3304 | |
| 3305 | extern void mac_focus_changed P_ ((int, struct mac_display_info *, |
| 3306 | struct frame *, struct input_event *)); |
| 3307 | extern int mac_get_emulated_btn P_ ((UInt32)); |
| 3308 | extern int note_mouse_movement P_ ((FRAME_PTR, Point *)); |
| 3309 | extern void mac_get_screen_info P_ ((struct mac_display_info *)); |
| 3310 | |
| 3311 | /* The focus may have changed. Figure out if it is a real focus change, |
| 3312 | by checking both FocusIn/Out and Enter/LeaveNotify events. |
| 3313 | |
| 3314 | Returns FOCUS_IN_EVENT event in *BUFP. */ |
| 3315 | |
| 3316 | static void |
| 3317 | x_detect_focus_change (dpyinfo, event, bufp) |
| 3318 | struct mac_display_info *dpyinfo; |
| 3319 | const EventRecord *event; |
| 3320 | struct input_event *bufp; |
| 3321 | { |
| 3322 | struct frame *frame; |
| 3323 | |
| 3324 | frame = mac_window_to_frame ((WindowRef) event->message); |
| 3325 | if (! frame) |
| 3326 | return; |
| 3327 | |
| 3328 | /* On Mac, this is only called from focus events, so no switch needed. */ |
| 3329 | mac_focus_changed ((event->modifiers & activeFlag), |
| 3330 | dpyinfo, frame, bufp); |
| 3331 | } |
| 3332 | |
| 3333 | #if TARGET_API_MAC_CARBON |
| 3334 | /* Obtains the event modifiers from the event EVENTREF and then calls |
| 3335 | mac_to_emacs_modifiers. */ |
| 3336 | |
| 3337 | static int |
| 3338 | mac_event_to_emacs_modifiers (EventRef eventRef) |
| 3339 | { |
| 3340 | UInt32 mods = 0, class; |
| 3341 | |
| 3342 | GetEventParameter (eventRef, kEventParamKeyModifiers, typeUInt32, NULL, |
| 3343 | sizeof (UInt32), NULL, &mods); |
| 3344 | class = GetEventClass (eventRef); |
| 3345 | if (!NILP (Vmac_emulate_three_button_mouse) |
| 3346 | && (class == kEventClassMouse || class == kEventClassCommand)) |
| 3347 | { |
| 3348 | mods &= ~(optionKey | cmdKey); |
| 3349 | } |
| 3350 | return mac_to_emacs_modifiers (mods, 0); |
| 3351 | } |
| 3352 | |
| 3353 | /* Given an event REF, return the code to use for the mouse button |
| 3354 | code in the emacs input_event. */ |
| 3355 | |
| 3356 | static int |
| 3357 | mac_get_mouse_btn (EventRef ref) |
| 3358 | { |
| 3359 | EventMouseButton result = kEventMouseButtonPrimary; |
| 3360 | GetEventParameter (ref, kEventParamMouseButton, typeMouseButton, NULL, |
| 3361 | sizeof (EventMouseButton), NULL, &result); |
| 3362 | switch (result) |
| 3363 | { |
| 3364 | case kEventMouseButtonPrimary: |
| 3365 | if (NILP (Vmac_emulate_three_button_mouse)) |
| 3366 | return 0; |
| 3367 | else { |
| 3368 | UInt32 mods = 0; |
| 3369 | GetEventParameter (ref, kEventParamKeyModifiers, typeUInt32, NULL, |
| 3370 | sizeof (UInt32), NULL, &mods); |
| 3371 | return mac_get_emulated_btn(mods); |
| 3372 | } |
| 3373 | case kEventMouseButtonSecondary: |
| 3374 | return mac_wheel_button_is_mouse_2 ? 2 : 1; |
| 3375 | case kEventMouseButtonTertiary: |
| 3376 | case 4: /* 4 is the number for the mouse wheel button */ |
| 3377 | return mac_wheel_button_is_mouse_2 ? 1 : 2; |
| 3378 | default: |
| 3379 | return 0; |
| 3380 | } |
| 3381 | } |
| 3382 | |
| 3383 | /* Normally, ConvertEventRefToEventRecord will correctly handle all |
| 3384 | events. However the click of the mouse wheel is not converted to a |
| 3385 | mouseDown or mouseUp event. Likewise for dead key events. This |
| 3386 | calls ConvertEventRefToEventRecord, but then checks to see if it is |
| 3387 | a mouse up/down, or a dead key Carbon event that has not been |
| 3388 | converted, and if so, converts it by hand (to be picked up in the |
| 3389 | XTread_socket loop). */ |
| 3390 | static Boolean mac_convert_event_ref (EventRef eventRef, EventRecord *eventRec) |
| 3391 | { |
| 3392 | OSStatus err; |
| 3393 | Boolean result = ConvertEventRefToEventRecord (eventRef, eventRec); |
| 3394 | EventKind action; |
| 3395 | |
| 3396 | if (result) |
| 3397 | return result; |
| 3398 | |
| 3399 | switch (GetEventClass (eventRef)) |
| 3400 | { |
| 3401 | case kEventClassMouse: |
| 3402 | switch (GetEventKind (eventRef)) |
| 3403 | { |
| 3404 | case kEventMouseDown: |
| 3405 | eventRec->what = mouseDown; |
| 3406 | result = 1; |
| 3407 | break; |
| 3408 | |
| 3409 | case kEventMouseUp: |
| 3410 | eventRec->what = mouseUp; |
| 3411 | result = 1; |
| 3412 | break; |
| 3413 | |
| 3414 | default: |
| 3415 | break; |
| 3416 | } |
| 3417 | break; |
| 3418 | |
| 3419 | case kEventClassKeyboard: |
| 3420 | switch (GetEventKind (eventRef)) |
| 3421 | { |
| 3422 | case kEventRawKeyDown: |
| 3423 | action = keyDown; |
| 3424 | goto keystroke_common; |
| 3425 | case kEventRawKeyRepeat: |
| 3426 | action = autoKey; |
| 3427 | goto keystroke_common; |
| 3428 | case kEventRawKeyUp: |
| 3429 | action = keyUp; |
| 3430 | keystroke_common: |
| 3431 | { |
| 3432 | unsigned char char_codes; |
| 3433 | UInt32 key_code; |
| 3434 | |
| 3435 | err = GetEventParameter (eventRef, kEventParamKeyMacCharCodes, |
| 3436 | typeChar, NULL, sizeof (char), |
| 3437 | NULL, &char_codes); |
| 3438 | if (err == noErr) |
| 3439 | err = GetEventParameter (eventRef, kEventParamKeyCode, |
| 3440 | typeUInt32, NULL, sizeof (UInt32), |
| 3441 | NULL, &key_code); |
| 3442 | if (err == noErr) |
| 3443 | { |
| 3444 | eventRec->what = action; |
| 3445 | eventRec->message = char_codes | ((key_code & 0xff) << 8); |
| 3446 | result = 1; |
| 3447 | } |
| 3448 | } |
| 3449 | break; |
| 3450 | |
| 3451 | default: |
| 3452 | break; |
| 3453 | } |
| 3454 | break; |
| 3455 | |
| 3456 | default: |
| 3457 | break; |
| 3458 | } |
| 3459 | |
| 3460 | if (result) |
| 3461 | { |
| 3462 | /* Need where and when. */ |
| 3463 | UInt32 mods = 0; |
| 3464 | |
| 3465 | GetEventParameter (eventRef, kEventParamMouseLocation, typeQDPoint, |
| 3466 | NULL, sizeof (Point), NULL, &eventRec->where); |
| 3467 | /* Use two step process because new event modifiers are 32-bit |
| 3468 | and old are 16-bit. Currently, only loss is NumLock & Fn. */ |
| 3469 | GetEventParameter (eventRef, kEventParamKeyModifiers, typeUInt32, |
| 3470 | NULL, sizeof (UInt32), NULL, &mods); |
| 3471 | eventRec->modifiers = mods; |
| 3472 | |
| 3473 | eventRec->when = EventTimeToTicks (GetEventTime (eventRef)); |
| 3474 | } |
| 3475 | |
| 3476 | return result; |
| 3477 | } |
| 3478 | #endif /* TARGET_API_MAC_CARBON */ |
| 3479 | |
| 3480 | #if !TARGET_API_MAC_CARBON |
| 3481 | static RgnHandle mouse_region = NULL; |
| 3482 | |
| 3483 | Boolean |
| 3484 | mac_wait_next_event (er, sleep_time, dequeue) |
| 3485 | EventRecord *er; |
| 3486 | UInt32 sleep_time; |
| 3487 | Boolean dequeue; |
| 3488 | { |
| 3489 | static EventRecord er_buf = {nullEvent}; |
| 3490 | UInt32 target_tick, current_tick; |
| 3491 | EventMask event_mask; |
| 3492 | |
| 3493 | if (mouse_region == NULL) |
| 3494 | mouse_region = NewRgn (); |
| 3495 | |
| 3496 | event_mask = everyEvent; |
| 3497 | if (!mac_ready_for_apple_events) |
| 3498 | event_mask -= highLevelEventMask; |
| 3499 | |
| 3500 | current_tick = TickCount (); |
| 3501 | target_tick = current_tick + sleep_time; |
| 3502 | |
| 3503 | if (er_buf.what == nullEvent) |
| 3504 | while (!WaitNextEvent (event_mask, &er_buf, |
| 3505 | target_tick - current_tick, mouse_region)) |
| 3506 | { |
| 3507 | current_tick = TickCount (); |
| 3508 | if (target_tick <= current_tick) |
| 3509 | return false; |
| 3510 | } |
| 3511 | |
| 3512 | *er = er_buf; |
| 3513 | if (dequeue) |
| 3514 | er_buf.what = nullEvent; |
| 3515 | return true; |
| 3516 | } |
| 3517 | #endif /* not TARGET_API_MAC_CARBON */ |
| 3518 | |
| 3519 | #if TARGET_API_MAC_CARBON |
| 3520 | OSStatus |
| 3521 | mac_post_mouse_moved_event () |
| 3522 | { |
| 3523 | EventRef event = NULL; |
| 3524 | OSStatus err; |
| 3525 | |
| 3526 | err = CreateEvent (NULL, kEventClassMouse, kEventMouseMoved, 0, |
| 3527 | kEventAttributeNone, &event); |
| 3528 | if (err == noErr) |
| 3529 | { |
| 3530 | Point mouse_pos; |
| 3531 | |
| 3532 | GetGlobalMouse (&mouse_pos); |
| 3533 | err = SetEventParameter (event, kEventParamMouseLocation, typeQDPoint, |
| 3534 | sizeof (Point), &mouse_pos); |
| 3535 | } |
| 3536 | if (err == noErr) |
| 3537 | { |
| 3538 | UInt32 modifiers = GetCurrentKeyModifiers (); |
| 3539 | |
| 3540 | err = SetEventParameter (event, kEventParamKeyModifiers, typeUInt32, |
| 3541 | sizeof (UInt32), &modifiers); |
| 3542 | } |
| 3543 | if (err == noErr) |
| 3544 | err = PostEventToQueue (GetCurrentEventQueue (), event, |
| 3545 | kEventPriorityStandard); |
| 3546 | if (event) |
| 3547 | ReleaseEvent (event); |
| 3548 | |
| 3549 | return err; |
| 3550 | } |
| 3551 | #endif |
| 3552 | |
| 3553 | #ifdef MAC_OSX |
| 3554 | /* Run the current run loop in the default mode until some input |
| 3555 | happens or TIMEOUT seconds passes unless it is negative. Return |
| 3556 | true if timeout occurs first. */ |
| 3557 | |
| 3558 | Boolean |
| 3559 | mac_run_loop_run_once (timeout) |
| 3560 | EventTimeout timeout; |
| 3561 | { |
| 3562 | #if USE_CG_DRAWING |
| 3563 | mac_prepare_for_quickdraw (NULL); |
| 3564 | #endif |
| 3565 | return (CFRunLoopRunInMode (kCFRunLoopDefaultMode, |
| 3566 | timeout >= 0 ? timeout : 100000, true) |
| 3567 | == kCFRunLoopRunTimedOut); |
| 3568 | } |
| 3569 | #endif |
| 3570 | |
| 3571 | /* Emacs calls this whenever it wants to read an input event from the |
| 3572 | user. */ |
| 3573 | |
| 3574 | int |
| 3575 | XTread_socket (sd, expected, hold_quit) |
| 3576 | int sd, expected; |
| 3577 | struct input_event *hold_quit; |
| 3578 | { |
| 3579 | struct input_event inev; |
| 3580 | int count = 0; |
| 3581 | #if TARGET_API_MAC_CARBON |
| 3582 | EventRef eventRef; |
| 3583 | EventTargetRef toolbox_dispatcher; |
| 3584 | #endif |
| 3585 | EventRecord er; |
| 3586 | struct mac_display_info *dpyinfo = &one_mac_display_info; |
| 3587 | |
| 3588 | if (interrupt_input_blocked) |
| 3589 | { |
| 3590 | interrupt_input_pending = 1; |
| 3591 | return -1; |
| 3592 | } |
| 3593 | |
| 3594 | interrupt_input_pending = 0; |
| 3595 | BLOCK_INPUT; |
| 3596 | |
| 3597 | /* So people can tell when we have read the available input. */ |
| 3598 | input_signal_count++; |
| 3599 | |
| 3600 | ++handling_signal; |
| 3601 | |
| 3602 | #if TARGET_API_MAC_CARBON |
| 3603 | toolbox_dispatcher = GetEventDispatcherTarget (); |
| 3604 | |
| 3605 | while ( |
| 3606 | #if USE_CG_DRAWING |
| 3607 | mac_prepare_for_quickdraw (NULL), |
| 3608 | #endif |
| 3609 | !ReceiveNextEvent (0, NULL, kEventDurationNoWait, |
| 3610 | kEventRemoveFromQueue, &eventRef)) |
| 3611 | #else /* !TARGET_API_MAC_CARBON */ |
| 3612 | while (mac_wait_next_event (&er, 0, true)) |
| 3613 | #endif /* !TARGET_API_MAC_CARBON */ |
| 3614 | { |
| 3615 | int do_help = 0; |
| 3616 | struct frame *f; |
| 3617 | unsigned long timestamp; |
| 3618 | |
| 3619 | EVENT_INIT (inev); |
| 3620 | inev.kind = NO_EVENT; |
| 3621 | inev.arg = Qnil; |
| 3622 | |
| 3623 | #if TARGET_API_MAC_CARBON |
| 3624 | timestamp = GetEventTime (eventRef) / kEventDurationMillisecond; |
| 3625 | |
| 3626 | if (!mac_convert_event_ref (eventRef, &er)) |
| 3627 | goto OTHER; |
| 3628 | #else /* !TARGET_API_MAC_CARBON */ |
| 3629 | timestamp = er.when * (1000 / 60); /* ticks to milliseconds */ |
| 3630 | #endif /* !TARGET_API_MAC_CARBON */ |
| 3631 | |
| 3632 | switch (er.what) |
| 3633 | { |
| 3634 | case mouseDown: |
| 3635 | case mouseUp: |
| 3636 | { |
| 3637 | WindowRef window_ptr; |
| 3638 | ControlPartCode part_code; |
| 3639 | int tool_bar_p = 0; |
| 3640 | |
| 3641 | #if TARGET_API_MAC_CARBON |
| 3642 | OSStatus err; |
| 3643 | |
| 3644 | /* This is needed to send mouse events like aqua window |
| 3645 | buttons to the correct handler. */ |
| 3646 | read_socket_inev = &inev; |
| 3647 | err = SendEventToEventTarget (eventRef, toolbox_dispatcher); |
| 3648 | read_socket_inev = NULL; |
| 3649 | if (err != eventNotHandledErr) |
| 3650 | break; |
| 3651 | #endif |
| 3652 | last_mouse_glyph_frame = 0; |
| 3653 | |
| 3654 | if (dpyinfo->grabbed && last_mouse_frame |
| 3655 | && FRAME_LIVE_P (last_mouse_frame)) |
| 3656 | { |
| 3657 | window_ptr = FRAME_MAC_WINDOW (last_mouse_frame); |
| 3658 | part_code = inContent; |
| 3659 | } |
| 3660 | else |
| 3661 | { |
| 3662 | part_code = FindWindow (er.where, &window_ptr); |
| 3663 | if (tip_window && window_ptr == tip_window) |
| 3664 | { |
| 3665 | HideWindow (tip_window); |
| 3666 | part_code = FindWindow (er.where, &window_ptr); |
| 3667 | } |
| 3668 | } |
| 3669 | |
| 3670 | if (er.what != mouseDown |
| 3671 | && (part_code != inContent || dpyinfo->grabbed == 0)) |
| 3672 | break; |
| 3673 | |
| 3674 | switch (part_code) |
| 3675 | { |
| 3676 | case inMenuBar: |
| 3677 | f = mac_focus_frame (dpyinfo); |
| 3678 | saved_menu_event_location = er.where; |
| 3679 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
| 3680 | XSETFRAME (inev.frame_or_window, f); |
| 3681 | break; |
| 3682 | |
| 3683 | case inContent: |
| 3684 | if ( |
| 3685 | #if TARGET_API_MAC_CARBON |
| 3686 | FrontNonFloatingWindow () |
| 3687 | #else |
| 3688 | FrontWindow () |
| 3689 | #endif |
| 3690 | != window_ptr |
| 3691 | || (mac_window_to_frame (window_ptr) |
| 3692 | != dpyinfo->x_focus_frame)) |
| 3693 | SelectWindow (window_ptr); |
| 3694 | else |
| 3695 | { |
| 3696 | ControlPartCode control_part_code; |
| 3697 | ControlRef ch; |
| 3698 | Point mouse_loc; |
| 3699 | #ifdef MAC_OSX |
| 3700 | ControlKind control_kind; |
| 3701 | #endif |
| 3702 | |
| 3703 | f = mac_window_to_frame (window_ptr); |
| 3704 | /* convert to local coordinates of new window */ |
| 3705 | mouse_loc.h = (er.where.h |
| 3706 | - (f->left_pos |
| 3707 | + FRAME_OUTER_TO_INNER_DIFF_X (f))); |
| 3708 | mouse_loc.v = (er.where.v |
| 3709 | - (f->top_pos |
| 3710 | + FRAME_OUTER_TO_INNER_DIFF_Y (f))); |
| 3711 | #if TARGET_API_MAC_CARBON |
| 3712 | ch = FindControlUnderMouse (mouse_loc, window_ptr, |
| 3713 | &control_part_code); |
| 3714 | #ifdef MAC_OSX |
| 3715 | if (ch) |
| 3716 | GetControlKind (ch, &control_kind); |
| 3717 | #endif |
| 3718 | #else |
| 3719 | control_part_code = FindControl (mouse_loc, window_ptr, |
| 3720 | &ch); |
| 3721 | #endif |
| 3722 | |
| 3723 | #if TARGET_API_MAC_CARBON |
| 3724 | inev.code = mac_get_mouse_btn (eventRef); |
| 3725 | inev.modifiers = mac_event_to_emacs_modifiers (eventRef); |
| 3726 | #else |
| 3727 | inev.code = mac_get_emulated_btn (er.modifiers); |
| 3728 | inev.modifiers = mac_to_emacs_modifiers (er.modifiers, 0); |
| 3729 | #endif |
| 3730 | XSETINT (inev.x, mouse_loc.h); |
| 3731 | XSETINT (inev.y, mouse_loc.v); |
| 3732 | |
| 3733 | if ((dpyinfo->grabbed && tracked_scroll_bar) |
| 3734 | || (ch != 0 |
| 3735 | #ifndef USE_TOOLKIT_SCROLL_BARS |
| 3736 | /* control_part_code becomes kControlNoPart if |
| 3737 | a progress indicator is clicked. */ |
| 3738 | && control_part_code != kControlNoPart |
| 3739 | #else /* USE_TOOLKIT_SCROLL_BARS */ |
| 3740 | #ifdef MAC_OSX |
| 3741 | && control_kind.kind == kControlKindScrollBar |
| 3742 | #endif /* MAC_OSX */ |
| 3743 | #endif /* USE_TOOLKIT_SCROLL_BARS */ |
| 3744 | )) |
| 3745 | { |
| 3746 | struct scroll_bar *bar; |
| 3747 | |
| 3748 | if (dpyinfo->grabbed && tracked_scroll_bar) |
| 3749 | { |
| 3750 | bar = tracked_scroll_bar; |
| 3751 | #ifndef USE_TOOLKIT_SCROLL_BARS |
| 3752 | control_part_code = kControlIndicatorPart; |
| 3753 | #endif |
| 3754 | } |
| 3755 | else |
| 3756 | bar = (struct scroll_bar *) GetControlReference (ch); |
| 3757 | #ifdef USE_TOOLKIT_SCROLL_BARS |
| 3758 | /* Make the "Ctrl-Mouse-2 splits window" work |
| 3759 | for toolkit scroll bars. */ |
| 3760 | if (inev.modifiers & ctrl_modifier) |
| 3761 | x_scroll_bar_handle_click (bar, control_part_code, |
| 3762 | &er, &inev); |
| 3763 | else if (er.what == mouseDown) |
| 3764 | x_scroll_bar_handle_press (bar, control_part_code, |
| 3765 | mouse_loc, &inev); |
| 3766 | else |
| 3767 | x_scroll_bar_handle_release (bar, &inev); |
| 3768 | #else /* not USE_TOOLKIT_SCROLL_BARS */ |
| 3769 | x_scroll_bar_handle_click (bar, control_part_code, |
| 3770 | &er, &inev); |
| 3771 | if (er.what == mouseDown |
| 3772 | && control_part_code == kControlIndicatorPart) |
| 3773 | tracked_scroll_bar = bar; |
| 3774 | else |
| 3775 | tracked_scroll_bar = NULL; |
| 3776 | #endif /* not USE_TOOLKIT_SCROLL_BARS */ |
| 3777 | } |
| 3778 | else |
| 3779 | { |
| 3780 | Lisp_Object window; |
| 3781 | int x = mouse_loc.h; |
| 3782 | int y = mouse_loc.v; |
| 3783 | |
| 3784 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
| 3785 | if (EQ (window, f->tool_bar_window)) |
| 3786 | { |
| 3787 | if (er.what == mouseDown) |
| 3788 | handle_tool_bar_click (f, x, y, 1, 0); |
| 3789 | else |
| 3790 | handle_tool_bar_click (f, x, y, 0, |
| 3791 | inev.modifiers); |
| 3792 | tool_bar_p = 1; |
| 3793 | } |
| 3794 | else |
| 3795 | { |
| 3796 | XSETFRAME (inev.frame_or_window, f); |
| 3797 | inev.kind = MOUSE_CLICK_EVENT; |
| 3798 | } |
| 3799 | } |
| 3800 | |
| 3801 | if (er.what == mouseDown) |
| 3802 | { |
| 3803 | dpyinfo->grabbed |= (1 << inev.code); |
| 3804 | last_mouse_frame = f; |
| 3805 | |
| 3806 | if (!tool_bar_p) |
| 3807 | last_tool_bar_item = -1; |
| 3808 | } |
| 3809 | else |
| 3810 | { |
| 3811 | if ((dpyinfo->grabbed & (1 << inev.code)) == 0) |
| 3812 | /* If a button is released though it was not |
| 3813 | previously pressed, that would be because |
| 3814 | of multi-button emulation. */ |
| 3815 | dpyinfo->grabbed = 0; |
| 3816 | else |
| 3817 | dpyinfo->grabbed &= ~(1 << inev.code); |
| 3818 | } |
| 3819 | |
| 3820 | /* Ignore any mouse motion that happened before |
| 3821 | this event; any subsequent mouse-movement Emacs |
| 3822 | events should reflect only motion after the |
| 3823 | ButtonPress. */ |
| 3824 | if (f != 0) |
| 3825 | f->mouse_moved = 0; |
| 3826 | |
| 3827 | #ifdef USE_TOOLKIT_SCROLL_BARS |
| 3828 | if (inev.kind == MOUSE_CLICK_EVENT |
| 3829 | || (inev.kind == SCROLL_BAR_CLICK_EVENT |
| 3830 | && (inev.modifiers & ctrl_modifier))) |
| 3831 | #endif |
| 3832 | switch (er.what) |
| 3833 | { |
| 3834 | case mouseDown: |
| 3835 | inev.modifiers |= down_modifier; |
| 3836 | break; |
| 3837 | case mouseUp: |
| 3838 | inev.modifiers |= up_modifier; |
| 3839 | break; |
| 3840 | } |
| 3841 | } |
| 3842 | break; |
| 3843 | |
| 3844 | case inDrag: |
| 3845 | #if TARGET_API_MAC_CARBON |
| 3846 | case inProxyIcon: |
| 3847 | if (IsWindowPathSelectClick (window_ptr, &er)) |
| 3848 | { |
| 3849 | WindowPathSelect (window_ptr, NULL, NULL); |
| 3850 | break; |
| 3851 | } |
| 3852 | if (part_code == inProxyIcon |
| 3853 | && (TrackWindowProxyDrag (window_ptr, er.where) |
| 3854 | != errUserWantsToDragWindow)) |
| 3855 | break; |
| 3856 | DragWindow (window_ptr, er.where, NULL); |
| 3857 | #else /* not TARGET_API_MAC_CARBON */ |
| 3858 | DragWindow (window_ptr, er.where, &qd.screenBits.bounds); |
| 3859 | /* Update the frame parameters. */ |
| 3860 | { |
| 3861 | struct frame *f = mac_window_to_frame (window_ptr); |
| 3862 | |
| 3863 | if (f && !f->async_iconified) |
| 3864 | mac_handle_origin_change (f); |
| 3865 | } |
| 3866 | #endif /* not TARGET_API_MAC_CARBON */ |
| 3867 | break; |
| 3868 | |
| 3869 | case inGoAway: |
| 3870 | if (TrackGoAway (window_ptr, er.where)) |
| 3871 | { |
| 3872 | inev.kind = DELETE_WINDOW_EVENT; |
| 3873 | XSETFRAME (inev.frame_or_window, |
| 3874 | mac_window_to_frame (window_ptr)); |
| 3875 | } |
| 3876 | break; |
| 3877 | |
| 3878 | /* window resize handling added --ben */ |
| 3879 | case inGrow: |
| 3880 | do_grow_window (window_ptr, &er); |
| 3881 | break; |
| 3882 | |
| 3883 | /* window zoom handling added --ben */ |
| 3884 | case inZoomIn: |
| 3885 | case inZoomOut: |
| 3886 | if (TrackBox (window_ptr, er.where, part_code)) |
| 3887 | do_zoom_window (window_ptr, part_code); |
| 3888 | break; |
| 3889 | |
| 3890 | #if USE_MAC_TOOLBAR |
| 3891 | case inStructure: |
| 3892 | { |
| 3893 | OSStatus err; |
| 3894 | HIViewRef ch; |
| 3895 | |
| 3896 | if (FrontNonFloatingWindow () != window_ptr) |
| 3897 | SelectWindow (window_ptr); |
| 3898 | |
| 3899 | err = HIViewGetViewForMouseEvent (HIViewGetRoot (window_ptr), |
| 3900 | eventRef, &ch); |
| 3901 | /* This doesn't work on Mac OS X 10.2. */ |
| 3902 | if (err == noErr) |
| 3903 | HIViewClick (ch, eventRef); |
| 3904 | } |
| 3905 | break; |
| 3906 | #endif /* USE_MAC_TOOLBAR */ |
| 3907 | |
| 3908 | default: |
| 3909 | break; |
| 3910 | } |
| 3911 | } |
| 3912 | break; |
| 3913 | |
| 3914 | #if !TARGET_API_MAC_CARBON |
| 3915 | case updateEvt: |
| 3916 | do_window_update ((WindowRef) er.message); |
| 3917 | break; |
| 3918 | #endif |
| 3919 | |
| 3920 | case osEvt: |
| 3921 | #if TARGET_API_MAC_CARBON |
| 3922 | if (SendEventToEventTarget (eventRef, toolbox_dispatcher) |
| 3923 | != eventNotHandledErr) |
| 3924 | break; |
| 3925 | #endif |
| 3926 | switch ((er.message >> 24) & 0x000000FF) |
| 3927 | { |
| 3928 | #if USE_MAC_TSM |
| 3929 | case suspendResumeMessage: |
| 3930 | if (er.message & resumeFlag) |
| 3931 | mac_tsm_resume (); |
| 3932 | else |
| 3933 | mac_tsm_suspend (); |
| 3934 | break; |
| 3935 | #endif |
| 3936 | |
| 3937 | case mouseMovedMessage: |
| 3938 | #if !TARGET_API_MAC_CARBON |
| 3939 | SetRectRgn (mouse_region, er.where.h, er.where.v, |
| 3940 | er.where.h + 1, er.where.v + 1); |
| 3941 | #endif |
| 3942 | previous_help_echo_string = help_echo_string; |
| 3943 | help_echo_string = Qnil; |
| 3944 | |
| 3945 | if (dpyinfo->grabbed && last_mouse_frame |
| 3946 | && FRAME_LIVE_P (last_mouse_frame)) |
| 3947 | f = last_mouse_frame; |
| 3948 | else |
| 3949 | f = dpyinfo->x_focus_frame; |
| 3950 | |
| 3951 | if (dpyinfo->mouse_face_hidden) |
| 3952 | { |
| 3953 | dpyinfo->mouse_face_hidden = 0; |
| 3954 | clear_mouse_face (dpyinfo); |
| 3955 | } |
| 3956 | |
| 3957 | if (f) |
| 3958 | { |
| 3959 | WindowRef wp = FRAME_MAC_WINDOW (f); |
| 3960 | Point mouse_pos; |
| 3961 | |
| 3962 | mouse_pos.h = (er.where.h |
| 3963 | - (f->left_pos |
| 3964 | + FRAME_OUTER_TO_INNER_DIFF_X (f))); |
| 3965 | mouse_pos.v = (er.where.v |
| 3966 | - (f->top_pos |
| 3967 | + FRAME_OUTER_TO_INNER_DIFF_Y (f))); |
| 3968 | if (dpyinfo->grabbed && tracked_scroll_bar) |
| 3969 | #ifdef USE_TOOLKIT_SCROLL_BARS |
| 3970 | x_scroll_bar_handle_drag (wp, tracked_scroll_bar, |
| 3971 | mouse_pos, &inev); |
| 3972 | #else /* not USE_TOOLKIT_SCROLL_BARS */ |
| 3973 | x_scroll_bar_note_movement (tracked_scroll_bar, |
| 3974 | mouse_pos.v |
| 3975 | - XINT (tracked_scroll_bar->top), |
| 3976 | er.when * (1000 / 60)); |
| 3977 | #endif /* not USE_TOOLKIT_SCROLL_BARS */ |
| 3978 | else |
| 3979 | { |
| 3980 | /* Generate SELECT_WINDOW_EVENTs when needed. */ |
| 3981 | if (!NILP (Vmouse_autoselect_window)) |
| 3982 | { |
| 3983 | Lisp_Object window; |
| 3984 | |
| 3985 | window = window_from_coordinates (f, |
| 3986 | mouse_pos.h, |
| 3987 | mouse_pos.v, |
| 3988 | 0, 0, 0, 0); |
| 3989 | |
| 3990 | /* Window will be selected only when it is |
| 3991 | not selected now and last mouse movement |
| 3992 | event was not in it. Minibuffer window |
| 3993 | will be selected only when it is active. */ |
| 3994 | if (WINDOWP (window) |
| 3995 | && !EQ (window, last_window) |
| 3996 | && !EQ (window, selected_window) |
| 3997 | /* For click-to-focus window managers |
| 3998 | create event iff we don't leave the |
| 3999 | selected frame. */ |
| 4000 | && (focus_follows_mouse |
| 4001 | || (EQ (XWINDOW (window)->frame, |
| 4002 | XWINDOW (selected_window)->frame)))) |
| 4003 | { |
| 4004 | inev.kind = SELECT_WINDOW_EVENT; |
| 4005 | inev.frame_or_window = window; |
| 4006 | } |
| 4007 | |
| 4008 | last_window=window; |
| 4009 | } |
| 4010 | if (!note_mouse_movement (f, &mouse_pos)) |
| 4011 | help_echo_string = previous_help_echo_string; |
| 4012 | #if USE_MAC_TOOLBAR |
| 4013 | else |
| 4014 | mac_tool_bar_note_mouse_movement (f, eventRef); |
| 4015 | #endif |
| 4016 | } |
| 4017 | } |
| 4018 | |
| 4019 | /* If the contents of the global variable |
| 4020 | help_echo_string has changed, generate a |
| 4021 | HELP_EVENT. */ |
| 4022 | if (!NILP (help_echo_string) || !NILP (previous_help_echo_string)) |
| 4023 | do_help = 1; |
| 4024 | break; |
| 4025 | } |
| 4026 | break; |
| 4027 | |
| 4028 | case activateEvt: |
| 4029 | { |
| 4030 | WindowRef window_ptr = (WindowRef) er.message; |
| 4031 | OSErr err; |
| 4032 | ControlRef root_control; |
| 4033 | |
| 4034 | if (window_ptr == tip_window) |
| 4035 | { |
| 4036 | HideWindow (tip_window); |
| 4037 | break; |
| 4038 | } |
| 4039 | |
| 4040 | if (!is_emacs_window (window_ptr)) |
| 4041 | goto OTHER; |
| 4042 | |
| 4043 | f = mac_window_to_frame (window_ptr); |
| 4044 | |
| 4045 | if ((er.modifiers & activeFlag) != 0) |
| 4046 | { |
| 4047 | /* A window has been activated */ |
| 4048 | Point mouse_loc; |
| 4049 | |
| 4050 | err = GetRootControl (FRAME_MAC_WINDOW (f), &root_control); |
| 4051 | if (err == noErr) |
| 4052 | ActivateControl (root_control); |
| 4053 | |
| 4054 | x_detect_focus_change (dpyinfo, &er, &inev); |
| 4055 | |
| 4056 | mouse_loc.h = (er.where.h |
| 4057 | - (f->left_pos |
| 4058 | + FRAME_OUTER_TO_INNER_DIFF_X (f))); |
| 4059 | mouse_loc.v = (er.where.v |
| 4060 | - (f->top_pos |
| 4061 | + FRAME_OUTER_TO_INNER_DIFF_Y (f))); |
| 4062 | /* Window-activated event counts as mouse movement, |
| 4063 | so update things that depend on mouse position. */ |
| 4064 | note_mouse_movement (f, &mouse_loc); |
| 4065 | } |
| 4066 | else |
| 4067 | { |
| 4068 | /* A window has been deactivated */ |
| 4069 | err = GetRootControl (FRAME_MAC_WINDOW (f), &root_control); |
| 4070 | if (err == noErr) |
| 4071 | DeactivateControl (root_control); |
| 4072 | |
| 4073 | #ifdef USE_TOOLKIT_SCROLL_BARS |
| 4074 | if (dpyinfo->grabbed && tracked_scroll_bar) |
| 4075 | { |
| 4076 | struct input_event event; |
| 4077 | |
| 4078 | EVENT_INIT (event); |
| 4079 | event.kind = NO_EVENT; |
| 4080 | x_scroll_bar_handle_release (tracked_scroll_bar, &event); |
| 4081 | if (event.kind != NO_EVENT) |
| 4082 | { |
| 4083 | event.timestamp = timestamp; |
| 4084 | kbd_buffer_store_event_hold (&event, hold_quit); |
| 4085 | count++; |
| 4086 | } |
| 4087 | } |
| 4088 | #endif |
| 4089 | dpyinfo->grabbed = 0; |
| 4090 | |
| 4091 | x_detect_focus_change (dpyinfo, &er, &inev); |
| 4092 | |
| 4093 | if (f == dpyinfo->mouse_face_mouse_frame) |
| 4094 | { |
| 4095 | /* If we move outside the frame, then we're |
| 4096 | certainly no longer on any text in the |
| 4097 | frame. */ |
| 4098 | clear_mouse_face (dpyinfo); |
| 4099 | dpyinfo->mouse_face_mouse_frame = 0; |
| 4100 | } |
| 4101 | |
| 4102 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
| 4103 | Do it only if there's something to cancel. |
| 4104 | Otherwise, the startup message is cleared when the |
| 4105 | mouse leaves the frame. */ |
| 4106 | if (any_help_event_p) |
| 4107 | do_help = -1; |
| 4108 | } |
| 4109 | } |
| 4110 | break; |
| 4111 | |
| 4112 | case keyDown: |
| 4113 | case keyUp: |
| 4114 | case autoKey: |
| 4115 | ObscureCursor (); |
| 4116 | |
| 4117 | f = mac_focus_frame (dpyinfo); |
| 4118 | XSETFRAME (inev.frame_or_window, f); |
| 4119 | |
| 4120 | /* If mouse-highlight is an integer, input clears out mouse |
| 4121 | highlighting. */ |
| 4122 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
| 4123 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) |
| 4124 | { |
| 4125 | clear_mouse_face (dpyinfo); |
| 4126 | dpyinfo->mouse_face_hidden = 1; |
| 4127 | } |
| 4128 | |
| 4129 | { |
| 4130 | UInt32 modifiers = er.modifiers, mapped_modifiers; |
| 4131 | UInt32 key_code = (er.message & keyCodeMask) >> 8; |
| 4132 | |
| 4133 | #ifdef MAC_OSX |
| 4134 | GetEventParameter (eventRef, kEventParamKeyModifiers, |
| 4135 | typeUInt32, NULL, |
| 4136 | sizeof (UInt32), NULL, &modifiers); |
| 4137 | #endif |
| 4138 | mapped_modifiers = mac_mapped_modifiers (modifiers, key_code); |
| 4139 | |
| 4140 | #if TARGET_API_MAC_CARBON |
| 4141 | if (!(mapped_modifiers |
| 4142 | & ~(mac_pass_command_to_system ? cmdKey : 0) |
| 4143 | & ~(mac_pass_control_to_system ? controlKey : 0))) |
| 4144 | goto OTHER; |
| 4145 | else |
| 4146 | #endif |
| 4147 | if (er.what != keyUp) |
| 4148 | do_keystroke (er.what, er.message & charCodeMask, |
| 4149 | key_code, modifiers, timestamp, &inev); |
| 4150 | } |
| 4151 | break; |
| 4152 | |
| 4153 | case kHighLevelEvent: |
| 4154 | AEProcessAppleEvent (&er); |
| 4155 | break; |
| 4156 | |
| 4157 | default: |
| 4158 | OTHER: |
| 4159 | #if TARGET_API_MAC_CARBON |
| 4160 | { |
| 4161 | OSStatus err; |
| 4162 | |
| 4163 | read_socket_inev = &inev; |
| 4164 | err = SendEventToEventTarget (eventRef, toolbox_dispatcher); |
| 4165 | read_socket_inev = NULL; |
| 4166 | } |
| 4167 | #endif |
| 4168 | break; |
| 4169 | } |
| 4170 | #if TARGET_API_MAC_CARBON |
| 4171 | ReleaseEvent (eventRef); |
| 4172 | #endif |
| 4173 | |
| 4174 | if (inev.kind != NO_EVENT) |
| 4175 | { |
| 4176 | inev.timestamp = timestamp; |
| 4177 | kbd_buffer_store_event_hold (&inev, hold_quit); |
| 4178 | count++; |
| 4179 | } |
| 4180 | |
| 4181 | if (do_help |
| 4182 | && !(hold_quit && hold_quit->kind != NO_EVENT)) |
| 4183 | { |
| 4184 | Lisp_Object frame; |
| 4185 | |
| 4186 | if (f) |
| 4187 | XSETFRAME (frame, f); |
| 4188 | else |
| 4189 | frame = Qnil; |
| 4190 | |
| 4191 | if (do_help > 0) |
| 4192 | { |
| 4193 | any_help_event_p = 1; |
| 4194 | gen_help_event (help_echo_string, frame, help_echo_window, |
| 4195 | help_echo_object, help_echo_pos); |
| 4196 | } |
| 4197 | else |
| 4198 | { |
| 4199 | help_echo_string = Qnil; |
| 4200 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); |
| 4201 | } |
| 4202 | count++; |
| 4203 | } |
| 4204 | } |
| 4205 | |
| 4206 | /* If the focus was just given to an autoraising frame, |
| 4207 | raise it now. */ |
| 4208 | /* ??? This ought to be able to handle more than one such frame. */ |
| 4209 | if (pending_autoraise_frame) |
| 4210 | { |
| 4211 | x_raise_frame (pending_autoraise_frame); |
| 4212 | pending_autoraise_frame = 0; |
| 4213 | } |
| 4214 | |
| 4215 | if (mac_screen_config_changed) |
| 4216 | { |
| 4217 | mac_get_screen_info (dpyinfo); |
| 4218 | mac_screen_config_changed = 0; |
| 4219 | } |
| 4220 | |
| 4221 | #if !TARGET_API_MAC_CARBON |
| 4222 | /* Check which frames are still visible. We do this here because |
| 4223 | there doesn't seem to be any direct notification from the Window |
| 4224 | Manager that the visibility of a window has changed (at least, |
| 4225 | not in all cases). */ |
| 4226 | { |
| 4227 | Lisp_Object tail, frame; |
| 4228 | |
| 4229 | FOR_EACH_FRAME (tail, frame) |
| 4230 | { |
| 4231 | struct frame *f = XFRAME (frame); |
| 4232 | |
| 4233 | /* The tooltip has been drawn already. Avoid the |
| 4234 | SET_FRAME_GARBAGED in mac_handle_visibility_change. */ |
| 4235 | if (EQ (frame, tip_frame)) |
| 4236 | continue; |
| 4237 | |
| 4238 | if (FRAME_MAC_P (f)) |
| 4239 | mac_handle_visibility_change (f); |
| 4240 | } |
| 4241 | } |
| 4242 | #endif |
| 4243 | |
| 4244 | --handling_signal; |
| 4245 | UNBLOCK_INPUT; |
| 4246 | return count; |
| 4247 | } |
| 4248 | |
| 4249 | \f |
| 4250 | /*********************************************************************** |
| 4251 | Busy cursor |
| 4252 | ***********************************************************************/ |
| 4253 | |
| 4254 | #if TARGET_API_MAC_CARBON |
| 4255 | /* Show the spinning progress indicator for the frame F. Create it if |
| 4256 | it doesn't exist yet. */ |
| 4257 | |
| 4258 | void |
| 4259 | mac_show_hourglass (f) |
| 4260 | struct frame *f; |
| 4261 | { |
| 4262 | #if USE_CG_DRAWING |
| 4263 | mac_prepare_for_quickdraw (f); |
| 4264 | #endif |
| 4265 | if (!f->output_data.mac->hourglass_control) |
| 4266 | { |
| 4267 | Window w = FRAME_MAC_WINDOW (f); |
| 4268 | Rect r; |
| 4269 | ControlRef c; |
| 4270 | |
| 4271 | GetWindowPortBounds (w, &r); |
| 4272 | r.left = r.right - HOURGLASS_WIDTH; |
| 4273 | r.bottom = r.top + HOURGLASS_HEIGHT; |
| 4274 | if (CreateChasingArrowsControl (w, &r, &c) == noErr) |
| 4275 | f->output_data.mac->hourglass_control = c; |
| 4276 | } |
| 4277 | |
| 4278 | if (f->output_data.mac->hourglass_control) |
| 4279 | ShowControl (f->output_data.mac->hourglass_control); |
| 4280 | } |
| 4281 | |
| 4282 | /* Hide the spinning progress indicator for the frame F. Do nothing |
| 4283 | it doesn't exist yet. */ |
| 4284 | |
| 4285 | void |
| 4286 | mac_hide_hourglass (f) |
| 4287 | struct frame *f; |
| 4288 | { |
| 4289 | if (f->output_data.mac->hourglass_control) |
| 4290 | { |
| 4291 | #if USE_CG_DRAWING |
| 4292 | mac_prepare_for_quickdraw (f); |
| 4293 | #endif |
| 4294 | HideControl (f->output_data.mac->hourglass_control); |
| 4295 | } |
| 4296 | } |
| 4297 | |
| 4298 | /* Reposition the spinning progress indicator for the frame F. Do |
| 4299 | nothing it doesn't exist yet. */ |
| 4300 | |
| 4301 | void |
| 4302 | mac_reposition_hourglass (f) |
| 4303 | struct frame *f; |
| 4304 | { |
| 4305 | if (f->output_data.mac->hourglass_control) |
| 4306 | { |
| 4307 | #if USE_CG_DRAWING |
| 4308 | mac_prepare_for_quickdraw (f); |
| 4309 | #endif |
| 4310 | MoveControl (f->output_data.mac->hourglass_control, |
| 4311 | FRAME_PIXEL_WIDTH (f) - HOURGLASS_WIDTH, 0); |
| 4312 | } |
| 4313 | } |
| 4314 | #endif /* TARGET_API_MAC_CARBON */ |
| 4315 | |
| 4316 | \f |
| 4317 | /*********************************************************************** |
| 4318 | File selection dialog |
| 4319 | ***********************************************************************/ |
| 4320 | |
| 4321 | #if TARGET_API_MAC_CARBON |
| 4322 | extern Lisp_Object Qfile_name_history; |
| 4323 | |
| 4324 | static pascal void mac_nav_event_callback P_ ((NavEventCallbackMessage, |
| 4325 | NavCBRecPtr, void *)); |
| 4326 | |
| 4327 | /* The actual implementation of Fx_file_dialog. */ |
| 4328 | |
| 4329 | Lisp_Object |
| 4330 | mac_file_dialog (prompt, dir, default_filename, mustmatch, only_dir_p) |
| 4331 | Lisp_Object prompt, dir, default_filename, mustmatch, only_dir_p; |
| 4332 | { |
| 4333 | Lisp_Object file = Qnil; |
| 4334 | int count = SPECPDL_INDEX (); |
| 4335 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5, gcpro6; |
| 4336 | char filename[MAXPATHLEN]; |
| 4337 | static NavEventUPP mac_nav_event_callbackUPP = NULL; |
| 4338 | |
| 4339 | check_mac (); |
| 4340 | |
| 4341 | GCPRO6 (prompt, dir, default_filename, mustmatch, file, only_dir_p); |
| 4342 | CHECK_STRING (prompt); |
| 4343 | CHECK_STRING (dir); |
| 4344 | |
| 4345 | /* Create the dialog with PROMPT as title, using DIR as initial |
| 4346 | directory and using "*" as pattern. */ |
| 4347 | dir = Fexpand_file_name (dir, Qnil); |
| 4348 | |
| 4349 | { |
| 4350 | OSStatus status; |
| 4351 | NavDialogCreationOptions options; |
| 4352 | NavDialogRef dialogRef; |
| 4353 | NavTypeListHandle fileTypes = NULL; |
| 4354 | NavUserAction userAction; |
| 4355 | CFStringRef message=NULL, saveName = NULL; |
| 4356 | |
| 4357 | BLOCK_INPUT; |
| 4358 | /* No need for a callback function because we are modal */ |
| 4359 | NavGetDefaultDialogCreationOptions(&options); |
| 4360 | options.modality = kWindowModalityAppModal; |
| 4361 | options.location.h = options.location.v = -1; |
| 4362 | options.optionFlags = kNavDefaultNavDlogOptions; |
| 4363 | options.optionFlags |= kNavAllFilesInPopup; /* All files allowed */ |
| 4364 | options.optionFlags |= kNavSelectAllReadableItem; |
| 4365 | options.optionFlags &= ~kNavAllowMultipleFiles; |
| 4366 | if (!NILP(prompt)) |
| 4367 | { |
| 4368 | message = cfstring_create_with_string (prompt); |
| 4369 | options.message = message; |
| 4370 | } |
| 4371 | /* Don't set the application, let it use default. |
| 4372 | options.clientName = CFSTR ("Emacs"); |
| 4373 | */ |
| 4374 | |
| 4375 | if (mac_nav_event_callbackUPP == NULL) |
| 4376 | mac_nav_event_callbackUPP = NewNavEventUPP (mac_nav_event_callback); |
| 4377 | |
| 4378 | if (!NILP (only_dir_p)) |
| 4379 | status = NavCreateChooseFolderDialog(&options, mac_nav_event_callbackUPP, |
| 4380 | NULL, NULL, &dialogRef); |
| 4381 | else if (NILP (mustmatch)) |
| 4382 | { |
| 4383 | /* This is a save dialog */ |
| 4384 | options.optionFlags |= kNavDontConfirmReplacement; |
| 4385 | options.actionButtonLabel = CFSTR ("Ok"); |
| 4386 | options.windowTitle = CFSTR ("Enter name"); |
| 4387 | |
| 4388 | if (STRINGP (default_filename)) |
| 4389 | { |
| 4390 | Lisp_Object utf8 = ENCODE_UTF_8 (default_filename); |
| 4391 | char *begPtr = SDATA(utf8); |
| 4392 | char *filePtr = begPtr + SBYTES(utf8); |
| 4393 | while (filePtr != begPtr && !IS_DIRECTORY_SEP(filePtr[-1])) |
| 4394 | filePtr--; |
| 4395 | saveName = cfstring_create_with_utf8_cstring (filePtr); |
| 4396 | options.saveFileName = saveName; |
| 4397 | options.optionFlags |= kNavSelectDefaultLocation; |
| 4398 | } |
| 4399 | status = NavCreatePutFileDialog(&options, |
| 4400 | 'TEXT', kNavGenericSignature, |
| 4401 | mac_nav_event_callbackUPP, NULL, |
| 4402 | &dialogRef); |
| 4403 | } |
| 4404 | else |
| 4405 | { |
| 4406 | /* This is an open dialog*/ |
| 4407 | status = NavCreateChooseFileDialog(&options, fileTypes, |
| 4408 | mac_nav_event_callbackUPP, NULL, |
| 4409 | NULL, NULL, &dialogRef); |
| 4410 | } |
| 4411 | |
| 4412 | /* Set the default location and continue*/ |
| 4413 | if (status == noErr) |
| 4414 | { |
| 4415 | Lisp_Object encoded_dir = ENCODE_FILE (dir); |
| 4416 | AEDesc defLocAed; |
| 4417 | |
| 4418 | status = AECreateDesc (TYPE_FILE_NAME, SDATA (encoded_dir), |
| 4419 | SBYTES (encoded_dir), &defLocAed); |
| 4420 | if (status == noErr) |
| 4421 | { |
| 4422 | NavCustomControl(dialogRef, kNavCtlSetLocation, (void*) &defLocAed); |
| 4423 | AEDisposeDesc(&defLocAed); |
| 4424 | } |
| 4425 | status = NavDialogRun(dialogRef); |
| 4426 | } |
| 4427 | |
| 4428 | if (saveName) CFRelease(saveName); |
| 4429 | if (message) CFRelease(message); |
| 4430 | |
| 4431 | if (status == noErr) { |
| 4432 | userAction = NavDialogGetUserAction(dialogRef); |
| 4433 | switch (userAction) |
| 4434 | { |
| 4435 | case kNavUserActionNone: |
| 4436 | case kNavUserActionCancel: |
| 4437 | break; /* Treat cancel like C-g */ |
| 4438 | case kNavUserActionOpen: |
| 4439 | case kNavUserActionChoose: |
| 4440 | case kNavUserActionSaveAs: |
| 4441 | { |
| 4442 | NavReplyRecord reply; |
| 4443 | Size len; |
| 4444 | |
| 4445 | status = NavDialogGetReply(dialogRef, &reply); |
| 4446 | if (status != noErr) |
| 4447 | break; |
| 4448 | status = AEGetNthPtr (&reply.selection, 1, TYPE_FILE_NAME, |
| 4449 | NULL, NULL, filename, |
| 4450 | sizeof (filename) - 1, &len); |
| 4451 | if (status == noErr) |
| 4452 | { |
| 4453 | len = min (len, sizeof (filename) - 1); |
| 4454 | filename[len] = '\0'; |
| 4455 | if (reply.saveFileName) |
| 4456 | { |
| 4457 | /* If it was a saved file, we need to add the file name */ |
| 4458 | if (len && len < sizeof (filename) - 1 |
| 4459 | && filename[len-1] != '/') |
| 4460 | filename[len++] = '/'; |
| 4461 | CFStringGetCString(reply.saveFileName, filename+len, |
| 4462 | sizeof (filename) - len, |
| 4463 | #ifdef MAC_OSX |
| 4464 | kCFStringEncodingUTF8 |
| 4465 | #else |
| 4466 | CFStringGetSystemEncoding () |
| 4467 | #endif |
| 4468 | ); |
| 4469 | } |
| 4470 | file = DECODE_FILE (make_unibyte_string (filename, |
| 4471 | strlen (filename))); |
| 4472 | } |
| 4473 | NavDisposeReply(&reply); |
| 4474 | } |
| 4475 | break; |
| 4476 | } |
| 4477 | NavDialogDispose(dialogRef); |
| 4478 | UNBLOCK_INPUT; |
| 4479 | } |
| 4480 | else { |
| 4481 | UNBLOCK_INPUT; |
| 4482 | /* Fall back on minibuffer if there was a problem */ |
| 4483 | file = Fcompleting_read (prompt, intern ("read-file-name-internal"), |
| 4484 | dir, mustmatch, dir, Qfile_name_history, |
| 4485 | default_filename, Qnil); |
| 4486 | } |
| 4487 | } |
| 4488 | |
| 4489 | UNGCPRO; |
| 4490 | |
| 4491 | /* Make "Cancel" equivalent to C-g. */ |
| 4492 | if (NILP (file)) |
| 4493 | Fsignal (Qquit, Qnil); |
| 4494 | |
| 4495 | return unbind_to (count, file); |
| 4496 | } |
| 4497 | |
| 4498 | /* Need to register some event callback function for enabling drag and |
| 4499 | drop in Navigation Service dialogs. */ |
| 4500 | static pascal void |
| 4501 | mac_nav_event_callback (selector, parms, data) |
| 4502 | NavEventCallbackMessage selector; |
| 4503 | NavCBRecPtr parms; |
| 4504 | void *data; |
| 4505 | { |
| 4506 | } |
| 4507 | #endif |
| 4508 | |
| 4509 | \f |
| 4510 | /************************************************************************ |
| 4511 | Menu |
| 4512 | ************************************************************************/ |
| 4513 | |
| 4514 | #if !TARGET_API_MAC_CARBON |
| 4515 | #include <MacTypes.h> |
| 4516 | #include <Menus.h> |
| 4517 | #include <Quickdraw.h> |
| 4518 | #include <ToolUtils.h> |
| 4519 | #include <Fonts.h> |
| 4520 | #include <Controls.h> |
| 4521 | #include <Windows.h> |
| 4522 | #include <Events.h> |
| 4523 | #if defined (__MRC__) || (__MSL__ >= 0x6000) |
| 4524 | #include <ControlDefinitions.h> |
| 4525 | #endif |
| 4526 | #endif /* not TARGET_API_MAC_CARBON */ |
| 4527 | |
| 4528 | extern int menu_item_selection; |
| 4529 | extern int popup_activated_flag; |
| 4530 | extern int name_is_separator P_ ((const char *)); |
| 4531 | extern void find_and_call_menu_selection P_ ((FRAME_PTR, int, Lisp_Object, |
| 4532 | void *)); |
| 4533 | extern void set_frame_menubar P_ ((FRAME_PTR, int, int)); |
| 4534 | |
| 4535 | enum mac_menu_kind { /* Menu ID range */ |
| 4536 | MAC_MENU_APPLE, /* 0 (Reserved by Apple) */ |
| 4537 | MAC_MENU_MENU_BAR, /* 1 .. 233 */ |
| 4538 | MAC_MENU_M_APPLE, /* 234 (== M_APPLE) */ |
| 4539 | MAC_MENU_POPUP, /* 235 */ |
| 4540 | MAC_MENU_DRIVER, /* 236 .. 255 (Reserved) */ |
| 4541 | MAC_MENU_MENU_BAR_SUB, /* 256 .. 16383 */ |
| 4542 | MAC_MENU_POPUP_SUB, /* 16384 .. 32767 */ |
| 4543 | MAC_MENU_END /* 32768 */ |
| 4544 | }; |
| 4545 | |
| 4546 | static const int min_menu_id[] = {0, 1, 234, 235, 236, 256, 16384, 32768}; |
| 4547 | |
| 4548 | static int fill_menu P_ ((MenuRef, widget_value *, enum mac_menu_kind, int)); |
| 4549 | static void dispose_menus P_ ((enum mac_menu_kind, int)); |
| 4550 | |
| 4551 | #if !TARGET_API_MAC_CARBON |
| 4552 | static void |
| 4553 | do_apple_menu (SInt16 menu_item) |
| 4554 | { |
| 4555 | Str255 item_name; |
| 4556 | SInt16 da_driver_refnum; |
| 4557 | |
| 4558 | if (menu_item == I_ABOUT) |
| 4559 | NoteAlert (ABOUT_ALERT_ID, NULL); |
| 4560 | else |
| 4561 | { |
| 4562 | GetMenuItemText (GetMenuRef (M_APPLE), menu_item, item_name); |
| 4563 | da_driver_refnum = OpenDeskAcc (item_name); |
| 4564 | } |
| 4565 | } |
| 4566 | #endif /* !TARGET_API_MAC_CARBON */ |
| 4567 | |
| 4568 | /* Activate the menu bar of frame F. |
| 4569 | This is called from keyboard.c when it gets the |
| 4570 | MENU_BAR_ACTIVATE_EVENT out of the Emacs event queue. |
| 4571 | |
| 4572 | To activate the menu bar, we use the button-press event location |
| 4573 | that was saved in saved_menu_event_location. |
| 4574 | |
| 4575 | But first we recompute the menu bar contents (the whole tree). |
| 4576 | |
| 4577 | The reason for saving the button event until here, instead of |
| 4578 | passing it to the toolkit right away, is that we can safely |
| 4579 | execute Lisp code. */ |
| 4580 | |
| 4581 | void |
| 4582 | x_activate_menubar (f) |
| 4583 | FRAME_PTR f; |
| 4584 | { |
| 4585 | SInt32 menu_choice; |
| 4586 | SInt16 menu_id, menu_item; |
| 4587 | |
| 4588 | set_frame_menubar (f, 0, 1); |
| 4589 | BLOCK_INPUT; |
| 4590 | |
| 4591 | popup_activated_flag = 1; |
| 4592 | menu_choice = MenuSelect (saved_menu_event_location); |
| 4593 | popup_activated_flag = 0; |
| 4594 | menu_id = HiWord (menu_choice); |
| 4595 | menu_item = LoWord (menu_choice); |
| 4596 | |
| 4597 | #if !TARGET_API_MAC_CARBON |
| 4598 | if (menu_id == min_menu_id[MAC_MENU_M_APPLE]) |
| 4599 | do_apple_menu (menu_item); |
| 4600 | else |
| 4601 | #endif |
| 4602 | if (menu_id) |
| 4603 | { |
| 4604 | MenuRef menu = GetMenuRef (menu_id); |
| 4605 | |
| 4606 | if (menu) |
| 4607 | { |
| 4608 | UInt32 refcon; |
| 4609 | |
| 4610 | GetMenuItemRefCon (menu, menu_item, &refcon); |
| 4611 | find_and_call_menu_selection (f, f->menu_bar_items_used, |
| 4612 | f->menu_bar_vector, (void *) refcon); |
| 4613 | } |
| 4614 | } |
| 4615 | |
| 4616 | HiliteMenu (0); |
| 4617 | |
| 4618 | UNBLOCK_INPUT; |
| 4619 | } |
| 4620 | |
| 4621 | #if TARGET_API_MAC_CARBON |
| 4622 | extern Lisp_Object Vshow_help_function; |
| 4623 | |
| 4624 | static Lisp_Object |
| 4625 | restore_show_help_function (old_show_help_function) |
| 4626 | Lisp_Object old_show_help_function; |
| 4627 | { |
| 4628 | Vshow_help_function = old_show_help_function; |
| 4629 | |
| 4630 | return Qnil; |
| 4631 | } |
| 4632 | |
| 4633 | static pascal OSStatus |
| 4634 | menu_target_item_handler (next_handler, event, data) |
| 4635 | EventHandlerCallRef next_handler; |
| 4636 | EventRef event; |
| 4637 | void *data; |
| 4638 | { |
| 4639 | OSStatus err; |
| 4640 | MenuRef menu; |
| 4641 | MenuItemIndex menu_item; |
| 4642 | Lisp_Object help; |
| 4643 | GrafPtr port; |
| 4644 | int specpdl_count = SPECPDL_INDEX (); |
| 4645 | |
| 4646 | /* Don't be bothered with the overflowed toolbar items menu. */ |
| 4647 | if (!popup_activated ()) |
| 4648 | return eventNotHandledErr; |
| 4649 | |
| 4650 | err = GetEventParameter (event, kEventParamDirectObject, typeMenuRef, |
| 4651 | NULL, sizeof (MenuRef), NULL, &menu); |
| 4652 | if (err == noErr) |
| 4653 | err = GetEventParameter (event, kEventParamMenuItemIndex, |
| 4654 | typeMenuItemIndex, NULL, |
| 4655 | sizeof (MenuItemIndex), NULL, &menu_item); |
| 4656 | if (err == noErr) |
| 4657 | err = GetMenuItemProperty (menu, menu_item, |
| 4658 | MAC_EMACS_CREATOR_CODE, 'help', |
| 4659 | sizeof (Lisp_Object), NULL, &help); |
| 4660 | if (err != noErr) |
| 4661 | help = Qnil; |
| 4662 | |
| 4663 | /* Temporarily bind Vshow_help_function to Qnil because we don't |
| 4664 | want tooltips during menu tracking. */ |
| 4665 | record_unwind_protect (restore_show_help_function, Vshow_help_function); |
| 4666 | Vshow_help_function = Qnil; |
| 4667 | GetPort (&port); |
| 4668 | show_help_echo (help, Qnil, Qnil, Qnil, 1); |
| 4669 | SetPort (port); |
| 4670 | unbind_to (specpdl_count, Qnil); |
| 4671 | |
| 4672 | return err == noErr ? noErr : eventNotHandledErr; |
| 4673 | } |
| 4674 | |
| 4675 | /* Showing help echo string during menu tracking. */ |
| 4676 | |
| 4677 | static OSStatus |
| 4678 | install_menu_target_item_handler () |
| 4679 | { |
| 4680 | static const EventTypeSpec specs[] = |
| 4681 | {{kEventClassMenu, kEventMenuTargetItem}}; |
| 4682 | |
| 4683 | return InstallApplicationEventHandler (NewEventHandlerUPP |
| 4684 | (menu_target_item_handler), |
| 4685 | GetEventTypeCount (specs), |
| 4686 | specs, NULL, NULL); |
| 4687 | } |
| 4688 | #endif /* TARGET_API_MAC_CARBON */ |
| 4689 | |
| 4690 | /* Event handler function that pops down a menu on C-g. We can only pop |
| 4691 | down menus if CancelMenuTracking is present (OSX 10.3 or later). */ |
| 4692 | |
| 4693 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 |
| 4694 | static pascal OSStatus |
| 4695 | menu_quit_handler (nextHandler, theEvent, userData) |
| 4696 | EventHandlerCallRef nextHandler; |
| 4697 | EventRef theEvent; |
| 4698 | void* userData; |
| 4699 | { |
| 4700 | OSStatus err; |
| 4701 | UInt32 keyCode; |
| 4702 | UInt32 keyModifiers; |
| 4703 | |
| 4704 | err = GetEventParameter (theEvent, kEventParamKeyCode, |
| 4705 | typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode); |
| 4706 | |
| 4707 | if (err == noErr) |
| 4708 | err = GetEventParameter (theEvent, kEventParamKeyModifiers, |
| 4709 | typeUInt32, NULL, sizeof(UInt32), |
| 4710 | NULL, &keyModifiers); |
| 4711 | |
| 4712 | if (err == noErr && mac_quit_char_key_p (keyModifiers, keyCode)) |
| 4713 | { |
| 4714 | MenuRef menu = userData != 0 |
| 4715 | ? (MenuRef)userData : AcquireRootMenu (); |
| 4716 | |
| 4717 | CancelMenuTracking (menu, true, 0); |
| 4718 | if (!userData) ReleaseMenu (menu); |
| 4719 | return noErr; |
| 4720 | } |
| 4721 | |
| 4722 | return CallNextEventHandler (nextHandler, theEvent); |
| 4723 | } |
| 4724 | #endif /* MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 */ |
| 4725 | |
| 4726 | /* Add event handler to all menus that belong to KIND so we can detect |
| 4727 | C-g. ROOT_MENU is the root menu of the tracking session to dismiss |
| 4728 | when C-g is detected. NULL means the menu bar. If |
| 4729 | CancelMenuTracking isn't available, do nothing. */ |
| 4730 | |
| 4731 | static void |
| 4732 | install_menu_quit_handler (kind, root_menu) |
| 4733 | enum mac_menu_kind kind; |
| 4734 | MenuRef root_menu; |
| 4735 | { |
| 4736 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 |
| 4737 | static const EventTypeSpec typesList[] = |
| 4738 | {{kEventClassKeyboard, kEventRawKeyDown}}; |
| 4739 | int id; |
| 4740 | |
| 4741 | #if MAC_OS_X_VERSION_MIN_REQUIRED == 1020 |
| 4742 | if (CancelMenuTracking == NULL) |
| 4743 | return; |
| 4744 | #endif |
| 4745 | for (id = min_menu_id[kind]; id < min_menu_id[kind + 1]; id++) |
| 4746 | { |
| 4747 | MenuRef menu = GetMenuRef (id); |
| 4748 | |
| 4749 | if (menu == NULL) |
| 4750 | break; |
| 4751 | InstallMenuEventHandler (menu, menu_quit_handler, |
| 4752 | GetEventTypeCount (typesList), |
| 4753 | typesList, root_menu, NULL); |
| 4754 | } |
| 4755 | #endif /* MAC_OS_X_VERSION_MAX_ALLOWED >= 1030 */ |
| 4756 | } |
| 4757 | |
| 4758 | static Lisp_Object |
| 4759 | pop_down_menu (arg) |
| 4760 | Lisp_Object arg; |
| 4761 | { |
| 4762 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); |
| 4763 | FRAME_PTR f = p->pointer; |
| 4764 | MenuRef menu = GetMenuRef (min_menu_id[MAC_MENU_POPUP]); |
| 4765 | |
| 4766 | BLOCK_INPUT; |
| 4767 | |
| 4768 | /* Must reset this manually because the button release event is not |
| 4769 | passed to Emacs event loop. */ |
| 4770 | FRAME_MAC_DISPLAY_INFO (f)->grabbed = 0; |
| 4771 | |
| 4772 | /* delete all menus */ |
| 4773 | dispose_menus (MAC_MENU_POPUP_SUB, 0); |
| 4774 | DeleteMenu (min_menu_id[MAC_MENU_POPUP]); |
| 4775 | DisposeMenu (menu); |
| 4776 | |
| 4777 | UNBLOCK_INPUT; |
| 4778 | |
| 4779 | return Qnil; |
| 4780 | } |
| 4781 | |
| 4782 | /* Pop up the menu for frame F defined by FIRST_WV at X/Y and loop |
| 4783 | until the menu pops down. Return the selection. */ |
| 4784 | |
| 4785 | void |
| 4786 | create_and_show_popup_menu (f, first_wv, x, y, for_click) |
| 4787 | FRAME_PTR f; |
| 4788 | widget_value *first_wv; |
| 4789 | int x; |
| 4790 | int y; |
| 4791 | int for_click; |
| 4792 | { |
| 4793 | int result = 0; |
| 4794 | MenuRef menu = NewMenu (min_menu_id[MAC_MENU_POPUP], "\p"); |
| 4795 | int menu_item_choice; |
| 4796 | int specpdl_count = SPECPDL_INDEX (); |
| 4797 | |
| 4798 | InsertMenu (menu, -1); |
| 4799 | fill_menu (menu, first_wv->contents, MAC_MENU_POPUP_SUB, |
| 4800 | min_menu_id[MAC_MENU_POPUP_SUB]); |
| 4801 | |
| 4802 | /* Add event handler so we can detect C-g. */ |
| 4803 | install_menu_quit_handler (MAC_MENU_POPUP, menu); |
| 4804 | install_menu_quit_handler (MAC_MENU_POPUP_SUB, menu); |
| 4805 | |
| 4806 | record_unwind_protect (pop_down_menu, make_save_value (f, 0)); |
| 4807 | |
| 4808 | /* Adjust coordinates to be root-window-relative. */ |
| 4809 | x += f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f); |
| 4810 | y += f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f); |
| 4811 | |
| 4812 | /* Display the menu. */ |
| 4813 | popup_activated_flag = 1; |
| 4814 | menu_item_choice = PopUpMenuSelect (menu, y, x, 0); |
| 4815 | popup_activated_flag = 0; |
| 4816 | |
| 4817 | /* Get the refcon to find the correct item */ |
| 4818 | if (menu_item_choice) |
| 4819 | { |
| 4820 | MenuRef sel_menu = GetMenuRef (HiWord (menu_item_choice)); |
| 4821 | |
| 4822 | if (sel_menu) |
| 4823 | GetMenuItemRefCon (sel_menu, LoWord (menu_item_choice), |
| 4824 | (UInt32 *) &result); |
| 4825 | } |
| 4826 | |
| 4827 | unbind_to (specpdl_count, Qnil); |
| 4828 | |
| 4829 | menu_item_selection = result; |
| 4830 | } |
| 4831 | |
| 4832 | static void |
| 4833 | add_menu_item (menu, pos, wv) |
| 4834 | MenuRef menu; |
| 4835 | int pos; |
| 4836 | widget_value *wv; |
| 4837 | { |
| 4838 | #if TARGET_API_MAC_CARBON |
| 4839 | CFStringRef item_name; |
| 4840 | #else |
| 4841 | Str255 item_name; |
| 4842 | #endif |
| 4843 | |
| 4844 | if (name_is_separator (wv->name)) |
| 4845 | AppendMenu (menu, "\p-"); |
| 4846 | else |
| 4847 | { |
| 4848 | AppendMenu (menu, "\pX"); |
| 4849 | |
| 4850 | #if TARGET_API_MAC_CARBON |
| 4851 | item_name = cfstring_create_with_utf8_cstring (wv->name); |
| 4852 | |
| 4853 | if (wv->key != NULL) |
| 4854 | { |
| 4855 | CFStringRef name, key; |
| 4856 | |
| 4857 | name = item_name; |
| 4858 | key = cfstring_create_with_utf8_cstring (wv->key); |
| 4859 | item_name = CFStringCreateWithFormat (NULL, NULL, CFSTR ("%@ %@"), |
| 4860 | name, key); |
| 4861 | CFRelease (name); |
| 4862 | CFRelease (key); |
| 4863 | } |
| 4864 | |
| 4865 | SetMenuItemTextWithCFString (menu, pos, item_name); |
| 4866 | CFRelease (item_name); |
| 4867 | |
| 4868 | if (wv->enabled) |
| 4869 | EnableMenuItem (menu, pos); |
| 4870 | else |
| 4871 | DisableMenuItem (menu, pos); |
| 4872 | |
| 4873 | if (STRINGP (wv->help)) |
| 4874 | SetMenuItemProperty (menu, pos, MAC_EMACS_CREATOR_CODE, 'help', |
| 4875 | sizeof (Lisp_Object), &wv->help); |
| 4876 | #else /* ! TARGET_API_MAC_CARBON */ |
| 4877 | item_name[sizeof (item_name) - 1] = '\0'; |
| 4878 | strncpy (item_name, wv->name, sizeof (item_name) - 1); |
| 4879 | if (wv->key != NULL) |
| 4880 | { |
| 4881 | int len = strlen (item_name); |
| 4882 | |
| 4883 | strncpy (item_name + len, " ", sizeof (item_name) - 1 - len); |
| 4884 | len = strlen (item_name); |
| 4885 | strncpy (item_name + len, wv->key, sizeof (item_name) - 1 - len); |
| 4886 | } |
| 4887 | c2pstr (item_name); |
| 4888 | SetMenuItemText (menu, pos, item_name); |
| 4889 | |
| 4890 | if (wv->enabled) |
| 4891 | EnableItem (menu, pos); |
| 4892 | else |
| 4893 | DisableItem (menu, pos); |
| 4894 | #endif /* ! TARGET_API_MAC_CARBON */ |
| 4895 | |
| 4896 | /* Draw radio buttons and tickboxes. */ |
| 4897 | if (wv->selected && (wv->button_type == BUTTON_TYPE_TOGGLE |
| 4898 | || wv->button_type == BUTTON_TYPE_RADIO)) |
| 4899 | SetItemMark (menu, pos, checkMark); |
| 4900 | else |
| 4901 | SetItemMark (menu, pos, noMark); |
| 4902 | |
| 4903 | SetMenuItemRefCon (menu, pos, (UInt32) wv->call_data); |
| 4904 | } |
| 4905 | } |
| 4906 | |
| 4907 | /* Construct native Mac OS menu based on widget_value tree. */ |
| 4908 | |
| 4909 | static int |
| 4910 | fill_menu (menu, wv, kind, submenu_id) |
| 4911 | MenuRef menu; |
| 4912 | widget_value *wv; |
| 4913 | enum mac_menu_kind kind; |
| 4914 | int submenu_id; |
| 4915 | { |
| 4916 | int pos; |
| 4917 | |
| 4918 | for (pos = 1; wv != NULL; wv = wv->next, pos++) |
| 4919 | { |
| 4920 | add_menu_item (menu, pos, wv); |
| 4921 | if (wv->contents && submenu_id < min_menu_id[kind + 1]) |
| 4922 | { |
| 4923 | MenuRef submenu = NewMenu (submenu_id, "\pX"); |
| 4924 | |
| 4925 | InsertMenu (submenu, -1); |
| 4926 | #if TARGET_API_MAC_CARBON |
| 4927 | SetMenuItemHierarchicalMenu (menu, pos, submenu); |
| 4928 | #else |
| 4929 | SetMenuItemHierarchicalID (menu, pos, submenu_id); |
| 4930 | #endif |
| 4931 | submenu_id = fill_menu (submenu, wv->contents, kind, submenu_id + 1); |
| 4932 | } |
| 4933 | } |
| 4934 | |
| 4935 | return submenu_id; |
| 4936 | } |
| 4937 | |
| 4938 | /* Fill menu bar with the items defined by WV. If DEEP_P, consider |
| 4939 | the entire menu trees we supply, rather than just the menu bar item |
| 4940 | names. */ |
| 4941 | |
| 4942 | void |
| 4943 | mac_fill_menubar (wv, deep_p) |
| 4944 | widget_value *wv; |
| 4945 | int deep_p; |
| 4946 | { |
| 4947 | int id, submenu_id; |
| 4948 | #if !TARGET_API_MAC_CARBON |
| 4949 | int title_changed_p = 0; |
| 4950 | #endif |
| 4951 | |
| 4952 | /* Clean up the menu bar when filled by the entire menu trees. */ |
| 4953 | if (deep_p) |
| 4954 | { |
| 4955 | dispose_menus (MAC_MENU_MENU_BAR, 0); |
| 4956 | dispose_menus (MAC_MENU_MENU_BAR_SUB, 0); |
| 4957 | #if !TARGET_API_MAC_CARBON |
| 4958 | title_changed_p = 1; |
| 4959 | #endif |
| 4960 | } |
| 4961 | |
| 4962 | /* Fill menu bar titles and submenus. Reuse the existing menu bar |
| 4963 | titles as much as possible to minimize redraw (if !deep_p). */ |
| 4964 | submenu_id = min_menu_id[MAC_MENU_MENU_BAR_SUB]; |
| 4965 | for (id = min_menu_id[MAC_MENU_MENU_BAR]; |
| 4966 | wv != NULL && id < min_menu_id[MAC_MENU_MENU_BAR + 1]; |
| 4967 | wv = wv->next, id++) |
| 4968 | { |
| 4969 | OSStatus err = noErr; |
| 4970 | MenuRef menu; |
| 4971 | #if TARGET_API_MAC_CARBON |
| 4972 | CFStringRef title; |
| 4973 | |
| 4974 | title = CFStringCreateWithCString (NULL, wv->name, |
| 4975 | kCFStringEncodingMacRoman); |
| 4976 | #else |
| 4977 | Str255 title; |
| 4978 | |
| 4979 | strncpy (title, wv->name, 255); |
| 4980 | title[255] = '\0'; |
| 4981 | c2pstr (title); |
| 4982 | #endif |
| 4983 | |
| 4984 | menu = GetMenuRef (id); |
| 4985 | if (menu) |
| 4986 | { |
| 4987 | #if TARGET_API_MAC_CARBON |
| 4988 | CFStringRef old_title; |
| 4989 | |
| 4990 | err = CopyMenuTitleAsCFString (menu, &old_title); |
| 4991 | if (err == noErr) |
| 4992 | { |
| 4993 | if (CFStringCompare (title, old_title, 0) != kCFCompareEqualTo) |
| 4994 | { |
| 4995 | #ifdef MAC_OSX |
| 4996 | if (id + 1 == min_menu_id[MAC_MENU_MENU_BAR + 1] |
| 4997 | || GetMenuRef (id + 1) == NULL) |
| 4998 | { |
| 4999 | /* This is a workaround for Mac OS X 10.5 where |
| 5000 | just calling SetMenuTitleWithCFString fails |
| 5001 | to change the title of the last (Help) menu |
| 5002 | in the menu bar. */ |
| 5003 | DeleteMenu (id); |
| 5004 | DisposeMenu (menu); |
| 5005 | menu = NULL; |
| 5006 | } |
| 5007 | else |
| 5008 | #endif /* MAC_OSX */ |
| 5009 | err = SetMenuTitleWithCFString (menu, title); |
| 5010 | } |
| 5011 | CFRelease (old_title); |
| 5012 | } |
| 5013 | else |
| 5014 | err = SetMenuTitleWithCFString (menu, title); |
| 5015 | #else /* !TARGET_API_MAC_CARBON */ |
| 5016 | if (!EqualString (title, (*menu)->menuData, false, false)) |
| 5017 | { |
| 5018 | DeleteMenu (id); |
| 5019 | DisposeMenu (menu); |
| 5020 | menu = NewMenu (id, title); |
| 5021 | InsertMenu (menu, GetMenuRef (id + 1) ? id + 1 : 0); |
| 5022 | title_changed_p = 1; |
| 5023 | } |
| 5024 | #endif /* !TARGET_API_MAC_CARBON */ |
| 5025 | } |
| 5026 | |
| 5027 | if (!menu) |
| 5028 | { |
| 5029 | #if TARGET_API_MAC_CARBON |
| 5030 | err = CreateNewMenu (id, 0, &menu); |
| 5031 | if (err == noErr) |
| 5032 | err = SetMenuTitleWithCFString (menu, title); |
| 5033 | #else |
| 5034 | menu = NewMenu (id, title); |
| 5035 | #endif |
| 5036 | if (err == noErr) |
| 5037 | { |
| 5038 | InsertMenu (menu, 0); |
| 5039 | #if !TARGET_API_MAC_CARBON |
| 5040 | title_changed_p = 1; |
| 5041 | #endif |
| 5042 | } |
| 5043 | } |
| 5044 | #if TARGET_API_MAC_CARBON |
| 5045 | CFRelease (title); |
| 5046 | #endif |
| 5047 | |
| 5048 | if (err == noErr) |
| 5049 | if (wv->contents) |
| 5050 | submenu_id = fill_menu (menu, wv->contents, MAC_MENU_MENU_BAR_SUB, |
| 5051 | submenu_id); |
| 5052 | } |
| 5053 | |
| 5054 | if (id < min_menu_id[MAC_MENU_MENU_BAR + 1] && GetMenuRef (id)) |
| 5055 | { |
| 5056 | dispose_menus (MAC_MENU_MENU_BAR, id); |
| 5057 | #if !TARGET_API_MAC_CARBON |
| 5058 | title_changed_p = 1; |
| 5059 | #endif |
| 5060 | } |
| 5061 | |
| 5062 | #if !TARGET_API_MAC_CARBON |
| 5063 | if (title_changed_p) |
| 5064 | InvalMenuBar (); |
| 5065 | #endif |
| 5066 | |
| 5067 | /* Add event handler so we can detect C-g. */ |
| 5068 | install_menu_quit_handler (MAC_MENU_MENU_BAR, NULL); |
| 5069 | install_menu_quit_handler (MAC_MENU_MENU_BAR_SUB, NULL); |
| 5070 | } |
| 5071 | |
| 5072 | /* Dispose of menus that belong to KIND, and remove them from the menu |
| 5073 | list. ID is the lower bound of menu IDs that will be processed. */ |
| 5074 | |
| 5075 | static void |
| 5076 | dispose_menus (kind, id) |
| 5077 | enum mac_menu_kind kind; |
| 5078 | int id; |
| 5079 | { |
| 5080 | for (id = max (id, min_menu_id[kind]); id < min_menu_id[kind + 1]; id++) |
| 5081 | { |
| 5082 | MenuRef menu = GetMenuRef (id); |
| 5083 | |
| 5084 | if (menu == NULL) |
| 5085 | break; |
| 5086 | DeleteMenu (id); |
| 5087 | DisposeMenu (menu); |
| 5088 | } |
| 5089 | } |
| 5090 | |
| 5091 | static void |
| 5092 | init_menu_bar () |
| 5093 | { |
| 5094 | #ifdef MAC_OSX |
| 5095 | OSStatus err; |
| 5096 | MenuRef menu; |
| 5097 | MenuItemIndex menu_index; |
| 5098 | |
| 5099 | err = GetIndMenuItemWithCommandID (NULL, kHICommandQuit, 1, |
| 5100 | &menu, &menu_index); |
| 5101 | if (err == noErr) |
| 5102 | SetMenuItemCommandKey (menu, menu_index, false, 0); |
| 5103 | EnableMenuCommand (NULL, kHICommandPreferences); |
| 5104 | err = GetIndMenuItemWithCommandID (NULL, kHICommandPreferences, 1, |
| 5105 | &menu, &menu_index); |
| 5106 | if (err == noErr) |
| 5107 | { |
| 5108 | SetMenuItemCommandKey (menu, menu_index, false, 0); |
| 5109 | InsertMenuItemTextWithCFString (menu, NULL, |
| 5110 | 0, kMenuItemAttrSeparator, 0); |
| 5111 | InsertMenuItemTextWithCFString (menu, CFSTR ("About Emacs"), |
| 5112 | 0, 0, kHICommandAbout); |
| 5113 | } |
| 5114 | #else /* !MAC_OSX */ |
| 5115 | #if TARGET_API_MAC_CARBON |
| 5116 | SetMenuItemCommandID (GetMenuRef (M_APPLE), I_ABOUT, kHICommandAbout); |
| 5117 | #endif |
| 5118 | #endif |
| 5119 | } |
| 5120 | |
| 5121 | \f |
| 5122 | /*********************************************************************** |
| 5123 | Popup Dialog |
| 5124 | ***********************************************************************/ |
| 5125 | |
| 5126 | #if TARGET_API_MAC_CARBON |
| 5127 | #define DIALOG_BUTTON_COMMAND_ID_OFFSET 'Bt\0\0' |
| 5128 | #define DIALOG_BUTTON_COMMAND_ID_P(id) \ |
| 5129 | (((id) & ~0xffff) == DIALOG_BUTTON_COMMAND_ID_OFFSET) |
| 5130 | #define DIALOG_BUTTON_COMMAND_ID_VALUE(id) \ |
| 5131 | ((id) - DIALOG_BUTTON_COMMAND_ID_OFFSET) |
| 5132 | #define DIALOG_BUTTON_MAKE_COMMAND_ID(value) \ |
| 5133 | ((value) + DIALOG_BUTTON_COMMAND_ID_OFFSET) |
| 5134 | |
| 5135 | extern EMACS_TIME timer_check P_ ((int)); |
| 5136 | static int quit_dialog_event_loop; |
| 5137 | |
| 5138 | static pascal OSStatus |
| 5139 | mac_handle_dialog_event (next_handler, event, data) |
| 5140 | EventHandlerCallRef next_handler; |
| 5141 | EventRef event; |
| 5142 | void *data; |
| 5143 | { |
| 5144 | OSStatus err, result = eventNotHandledErr; |
| 5145 | WindowRef window = (WindowRef) data; |
| 5146 | |
| 5147 | switch (GetEventClass (event)) |
| 5148 | { |
| 5149 | case kEventClassCommand: |
| 5150 | { |
| 5151 | HICommand command; |
| 5152 | |
| 5153 | err = GetEventParameter (event, kEventParamDirectObject, |
| 5154 | typeHICommand, NULL, sizeof (HICommand), |
| 5155 | NULL, &command); |
| 5156 | if (err == noErr) |
| 5157 | if (DIALOG_BUTTON_COMMAND_ID_P (command.commandID)) |
| 5158 | { |
| 5159 | SetWRefCon (window, command.commandID); |
| 5160 | quit_dialog_event_loop = 1; |
| 5161 | break; |
| 5162 | } |
| 5163 | |
| 5164 | result = CallNextEventHandler (next_handler, event); |
| 5165 | } |
| 5166 | break; |
| 5167 | |
| 5168 | case kEventClassKeyboard: |
| 5169 | { |
| 5170 | OSStatus result; |
| 5171 | char char_code; |
| 5172 | |
| 5173 | result = CallNextEventHandler (next_handler, event); |
| 5174 | if (result != eventNotHandledErr) |
| 5175 | break; |
| 5176 | |
| 5177 | err = GetEventParameter (event, kEventParamKeyMacCharCodes, |
| 5178 | typeChar, NULL, sizeof (char), |
| 5179 | NULL, &char_code); |
| 5180 | if (err == noErr) |
| 5181 | switch (char_code) |
| 5182 | { |
| 5183 | case kEscapeCharCode: |
| 5184 | quit_dialog_event_loop = 1; |
| 5185 | break; |
| 5186 | |
| 5187 | default: |
| 5188 | { |
| 5189 | UInt32 modifiers, key_code; |
| 5190 | |
| 5191 | err = GetEventParameter (event, kEventParamKeyModifiers, |
| 5192 | typeUInt32, NULL, sizeof (UInt32), |
| 5193 | NULL, &modifiers); |
| 5194 | if (err == noErr) |
| 5195 | err = GetEventParameter (event, kEventParamKeyCode, |
| 5196 | typeUInt32, NULL, sizeof (UInt32), |
| 5197 | NULL, &key_code); |
| 5198 | if (err == noErr) |
| 5199 | if (mac_quit_char_key_p (modifiers, key_code)) |
| 5200 | quit_dialog_event_loop = 1; |
| 5201 | } |
| 5202 | break; |
| 5203 | } |
| 5204 | } |
| 5205 | break; |
| 5206 | |
| 5207 | default: |
| 5208 | abort (); |
| 5209 | } |
| 5210 | |
| 5211 | if (quit_dialog_event_loop) |
| 5212 | { |
| 5213 | err = QuitEventLoop (GetCurrentEventLoop ()); |
| 5214 | if (err == noErr) |
| 5215 | result = noErr; |
| 5216 | } |
| 5217 | |
| 5218 | return result; |
| 5219 | } |
| 5220 | |
| 5221 | static OSStatus |
| 5222 | install_dialog_event_handler (window) |
| 5223 | WindowRef window; |
| 5224 | { |
| 5225 | static const EventTypeSpec specs[] = |
| 5226 | {{kEventClassCommand, kEventCommandProcess}, |
| 5227 | {kEventClassKeyboard, kEventRawKeyDown}}; |
| 5228 | static EventHandlerUPP handle_dialog_eventUPP = NULL; |
| 5229 | |
| 5230 | if (handle_dialog_eventUPP == NULL) |
| 5231 | handle_dialog_eventUPP = NewEventHandlerUPP (mac_handle_dialog_event); |
| 5232 | return InstallWindowEventHandler (window, handle_dialog_eventUPP, |
| 5233 | GetEventTypeCount (specs), specs, |
| 5234 | window, NULL); |
| 5235 | } |
| 5236 | |
| 5237 | static Lisp_Object |
| 5238 | pop_down_dialog (arg) |
| 5239 | Lisp_Object arg; |
| 5240 | { |
| 5241 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); |
| 5242 | WindowRef window = p->pointer; |
| 5243 | |
| 5244 | BLOCK_INPUT; |
| 5245 | |
| 5246 | if (popup_activated_flag) |
| 5247 | EndAppModalStateForWindow (window); |
| 5248 | DisposeWindow (window); |
| 5249 | popup_activated_flag = 0; |
| 5250 | |
| 5251 | UNBLOCK_INPUT; |
| 5252 | |
| 5253 | return Qnil; |
| 5254 | } |
| 5255 | |
| 5256 | /* Pop up the dialog for frame F defined by FIRST_WV and loop until the |
| 5257 | dialog pops down. |
| 5258 | menu_item_selection will be set to the selection. */ |
| 5259 | |
| 5260 | void |
| 5261 | create_and_show_dialog (f, first_wv) |
| 5262 | FRAME_PTR f; |
| 5263 | widget_value *first_wv; |
| 5264 | { |
| 5265 | OSStatus err; |
| 5266 | char *dialog_name, *message; |
| 5267 | int nb_buttons, first_group_count, i, result = 0; |
| 5268 | widget_value *wv; |
| 5269 | short buttons_height, text_height, inner_width, inner_height; |
| 5270 | Rect empty_rect, *rects; |
| 5271 | WindowRef window = NULL; |
| 5272 | ControlRef *buttons, default_button = NULL, text; |
| 5273 | int specpdl_count = SPECPDL_INDEX (); |
| 5274 | |
| 5275 | dialog_name = first_wv->name; |
| 5276 | nb_buttons = dialog_name[1] - '0'; |
| 5277 | first_group_count = nb_buttons - (dialog_name[4] - '0'); |
| 5278 | |
| 5279 | wv = first_wv->contents; |
| 5280 | message = wv->value; |
| 5281 | |
| 5282 | wv = wv->next; |
| 5283 | SetRect (&empty_rect, 0, 0, 0, 0); |
| 5284 | |
| 5285 | /* Create dialog window. */ |
| 5286 | err = CreateNewWindow (kMovableModalWindowClass, |
| 5287 | kWindowStandardHandlerAttribute, |
| 5288 | &empty_rect, &window); |
| 5289 | if (err == noErr) |
| 5290 | { |
| 5291 | record_unwind_protect (pop_down_dialog, make_save_value (window, 0)); |
| 5292 | err = SetThemeWindowBackground (window, kThemeBrushMovableModalBackground, |
| 5293 | true); |
| 5294 | } |
| 5295 | if (err == noErr) |
| 5296 | err = SetWindowTitleWithCFString (window, (dialog_name[0] == 'Q' |
| 5297 | ? CFSTR ("Question") |
| 5298 | : CFSTR ("Information"))); |
| 5299 | |
| 5300 | /* Create button controls and measure their optimal bounds. */ |
| 5301 | if (err == noErr) |
| 5302 | { |
| 5303 | buttons = alloca (sizeof (ControlRef) * nb_buttons); |
| 5304 | rects = alloca (sizeof (Rect) * nb_buttons); |
| 5305 | for (i = 0; i < nb_buttons; i++) |
| 5306 | { |
| 5307 | CFStringRef label = cfstring_create_with_utf8_cstring (wv->value); |
| 5308 | |
| 5309 | if (label == NULL) |
| 5310 | err = memFullErr; |
| 5311 | else |
| 5312 | { |
| 5313 | err = CreatePushButtonControl (window, &empty_rect, |
| 5314 | label, &buttons[i]); |
| 5315 | CFRelease (label); |
| 5316 | } |
| 5317 | if (err == noErr) |
| 5318 | { |
| 5319 | if (!wv->enabled) |
| 5320 | { |
| 5321 | #ifdef MAC_OSX |
| 5322 | err = DisableControl (buttons[i]); |
| 5323 | #else |
| 5324 | err = DeactivateControl (buttons[i]); |
| 5325 | #endif |
| 5326 | } |
| 5327 | else if (default_button == NULL) |
| 5328 | default_button = buttons[i]; |
| 5329 | } |
| 5330 | if (err == noErr) |
| 5331 | { |
| 5332 | SInt16 unused; |
| 5333 | |
| 5334 | rects[i] = empty_rect; |
| 5335 | err = GetBestControlRect (buttons[i], &rects[i], &unused); |
| 5336 | } |
| 5337 | if (err == noErr) |
| 5338 | { |
| 5339 | UInt32 command_id; |
| 5340 | |
| 5341 | OffsetRect (&rects[i], -rects[i].left, -rects[i].top); |
| 5342 | if (rects[i].right < DIALOG_BUTTON_MIN_WIDTH) |
| 5343 | rects[i].right = DIALOG_BUTTON_MIN_WIDTH; |
| 5344 | else if (rects[i].right > DIALOG_MAX_INNER_WIDTH) |
| 5345 | rects[i].right = DIALOG_MAX_INNER_WIDTH; |
| 5346 | |
| 5347 | command_id = DIALOG_BUTTON_MAKE_COMMAND_ID ((int) wv->call_data); |
| 5348 | err = SetControlCommandID (buttons[i], command_id); |
| 5349 | } |
| 5350 | if (err != noErr) |
| 5351 | break; |
| 5352 | wv = wv->next; |
| 5353 | } |
| 5354 | } |
| 5355 | |
| 5356 | /* Layout buttons. rects[i] is set relative to the bottom-right |
| 5357 | corner of the inner box. */ |
| 5358 | if (err == noErr) |
| 5359 | { |
| 5360 | short bottom, right, max_height, left_align_shift; |
| 5361 | |
| 5362 | inner_width = DIALOG_MIN_INNER_WIDTH; |
| 5363 | bottom = right = max_height = 0; |
| 5364 | for (i = 0; i < nb_buttons; i++) |
| 5365 | { |
| 5366 | if (right - rects[i].right < - inner_width) |
| 5367 | { |
| 5368 | if (i != first_group_count |
| 5369 | && right - rects[i].right >= - DIALOG_MAX_INNER_WIDTH) |
| 5370 | inner_width = - (right - rects[i].right); |
| 5371 | else |
| 5372 | { |
| 5373 | bottom -= max_height + DIALOG_BUTTON_BUTTON_VERTICAL_SPACE; |
| 5374 | right = max_height = 0; |
| 5375 | } |
| 5376 | } |
| 5377 | if (max_height < rects[i].bottom) |
| 5378 | max_height = rects[i].bottom; |
| 5379 | OffsetRect (&rects[i], right - rects[i].right, |
| 5380 | bottom - rects[i].bottom); |
| 5381 | right = rects[i].left - DIALOG_BUTTON_BUTTON_HORIZONTAL_SPACE; |
| 5382 | if (i == first_group_count - 1) |
| 5383 | right -= DIALOG_BUTTON_BUTTON_HORIZONTAL_SPACE; |
| 5384 | } |
| 5385 | buttons_height = - (bottom - max_height); |
| 5386 | |
| 5387 | left_align_shift = - (inner_width + rects[nb_buttons - 1].left); |
| 5388 | for (i = nb_buttons - 1; i >= first_group_count; i--) |
| 5389 | { |
| 5390 | if (bottom != rects[i].bottom) |
| 5391 | { |
| 5392 | left_align_shift = - (inner_width + rects[i].left); |
| 5393 | bottom = rects[i].bottom; |
| 5394 | } |
| 5395 | OffsetRect (&rects[i], left_align_shift, 0); |
| 5396 | } |
| 5397 | } |
| 5398 | |
| 5399 | /* Create a static text control and measure its bounds. */ |
| 5400 | if (err == noErr) |
| 5401 | { |
| 5402 | CFStringRef message_string; |
| 5403 | Rect bounds; |
| 5404 | |
| 5405 | message_string = cfstring_create_with_utf8_cstring (message); |
| 5406 | if (message_string == NULL) |
| 5407 | err = memFullErr; |
| 5408 | else |
| 5409 | { |
| 5410 | ControlFontStyleRec text_style; |
| 5411 | |
| 5412 | text_style.flags = 0; |
| 5413 | SetRect (&bounds, 0, 0, inner_width, 0); |
| 5414 | err = CreateStaticTextControl (window, &bounds, message_string, |
| 5415 | &text_style, &text); |
| 5416 | CFRelease (message_string); |
| 5417 | } |
| 5418 | if (err == noErr) |
| 5419 | { |
| 5420 | SInt16 unused; |
| 5421 | |
| 5422 | bounds = empty_rect; |
| 5423 | err = GetBestControlRect (text, &bounds, &unused); |
| 5424 | } |
| 5425 | if (err == noErr) |
| 5426 | { |
| 5427 | text_height = bounds.bottom - bounds.top; |
| 5428 | if (text_height < DIALOG_TEXT_MIN_HEIGHT) |
| 5429 | text_height = DIALOG_TEXT_MIN_HEIGHT; |
| 5430 | } |
| 5431 | } |
| 5432 | |
| 5433 | /* Place buttons. */ |
| 5434 | if (err == noErr) |
| 5435 | { |
| 5436 | inner_height = (text_height + DIALOG_TEXT_BUTTONS_VERTICAL_SPACE |
| 5437 | + buttons_height); |
| 5438 | |
| 5439 | for (i = 0; i < nb_buttons; i++) |
| 5440 | { |
| 5441 | OffsetRect (&rects[i], DIALOG_LEFT_MARGIN + inner_width, |
| 5442 | DIALOG_TOP_MARGIN + inner_height); |
| 5443 | SetControlBounds (buttons[i], &rects[i]); |
| 5444 | } |
| 5445 | } |
| 5446 | |
| 5447 | /* Place text. */ |
| 5448 | if (err == noErr) |
| 5449 | { |
| 5450 | Rect bounds; |
| 5451 | |
| 5452 | SetRect (&bounds, DIALOG_LEFT_MARGIN, DIALOG_TOP_MARGIN, |
| 5453 | DIALOG_LEFT_MARGIN + inner_width, |
| 5454 | DIALOG_TOP_MARGIN + text_height); |
| 5455 | SetControlBounds (text, &bounds); |
| 5456 | } |
| 5457 | |
| 5458 | /* Create the application icon at the upper-left corner. */ |
| 5459 | if (err == noErr) |
| 5460 | { |
| 5461 | ControlButtonContentInfo content; |
| 5462 | ControlRef icon; |
| 5463 | static const ProcessSerialNumber psn = {0, kCurrentProcess}; |
| 5464 | #ifdef MAC_OSX |
| 5465 | FSRef app_location; |
| 5466 | #else |
| 5467 | ProcessInfoRec pinfo; |
| 5468 | FSSpec app_spec; |
| 5469 | #endif |
| 5470 | SInt16 unused; |
| 5471 | |
| 5472 | content.contentType = kControlContentIconRef; |
| 5473 | #ifdef MAC_OSX |
| 5474 | err = GetProcessBundleLocation (&psn, &app_location); |
| 5475 | if (err == noErr) |
| 5476 | err = GetIconRefFromFileInfo (&app_location, 0, NULL, 0, NULL, |
| 5477 | kIconServicesNormalUsageFlag, |
| 5478 | &content.u.iconRef, &unused); |
| 5479 | #else |
| 5480 | bzero (&pinfo, sizeof (ProcessInfoRec)); |
| 5481 | pinfo.processInfoLength = sizeof (ProcessInfoRec); |
| 5482 | pinfo.processAppSpec = &app_spec; |
| 5483 | err = GetProcessInformation (&psn, &pinfo); |
| 5484 | if (err == noErr) |
| 5485 | err = GetIconRefFromFile (&app_spec, &content.u.iconRef, &unused); |
| 5486 | #endif |
| 5487 | if (err == noErr) |
| 5488 | { |
| 5489 | Rect bounds; |
| 5490 | |
| 5491 | SetRect (&bounds, DIALOG_ICON_LEFT_MARGIN, DIALOG_ICON_TOP_MARGIN, |
| 5492 | DIALOG_ICON_LEFT_MARGIN + DIALOG_ICON_WIDTH, |
| 5493 | DIALOG_ICON_TOP_MARGIN + DIALOG_ICON_HEIGHT); |
| 5494 | err = CreateIconControl (window, &bounds, &content, true, &icon); |
| 5495 | ReleaseIconRef (content.u.iconRef); |
| 5496 | } |
| 5497 | } |
| 5498 | |
| 5499 | /* Show the dialog window and run event loop. */ |
| 5500 | if (err == noErr) |
| 5501 | if (default_button) |
| 5502 | err = SetWindowDefaultButton (window, default_button); |
| 5503 | if (err == noErr) |
| 5504 | err = install_dialog_event_handler (window); |
| 5505 | if (err == noErr) |
| 5506 | { |
| 5507 | SizeWindow (window, |
| 5508 | DIALOG_LEFT_MARGIN + inner_width + DIALOG_RIGHT_MARGIN, |
| 5509 | DIALOG_TOP_MARGIN + inner_height + DIALOG_BOTTOM_MARGIN, |
| 5510 | true); |
| 5511 | err = RepositionWindow (window, FRAME_MAC_WINDOW (f), |
| 5512 | kWindowAlertPositionOnParentWindow); |
| 5513 | } |
| 5514 | if (err == noErr) |
| 5515 | { |
| 5516 | SetWRefCon (window, 0); |
| 5517 | ShowWindow (window); |
| 5518 | BringToFront (window); |
| 5519 | popup_activated_flag = 1; |
| 5520 | err = BeginAppModalStateForWindow (window); |
| 5521 | } |
| 5522 | if (err == noErr) |
| 5523 | { |
| 5524 | EventTargetRef toolbox_dispatcher = GetEventDispatcherTarget (); |
| 5525 | |
| 5526 | quit_dialog_event_loop = 0; |
| 5527 | while (1) |
| 5528 | { |
| 5529 | EMACS_TIME next_time = timer_check (1); |
| 5530 | long secs = EMACS_SECS (next_time); |
| 5531 | long usecs = EMACS_USECS (next_time); |
| 5532 | EventTimeout timeout; |
| 5533 | EventRef event; |
| 5534 | |
| 5535 | if (secs < 0 || (secs == 0 && usecs == 0)) |
| 5536 | { |
| 5537 | /* Sometimes timer_check returns -1 (no timers) even if |
| 5538 | there are timers. So do a timeout anyway. */ |
| 5539 | secs = 1; |
| 5540 | usecs = 0; |
| 5541 | } |
| 5542 | |
| 5543 | timeout = (secs * kEventDurationSecond |
| 5544 | + usecs * kEventDurationMicrosecond); |
| 5545 | err = ReceiveNextEvent (0, NULL, timeout, kEventRemoveFromQueue, |
| 5546 | &event); |
| 5547 | if (err == noErr) |
| 5548 | { |
| 5549 | SendEventToEventTarget (event, toolbox_dispatcher); |
| 5550 | ReleaseEvent (event); |
| 5551 | } |
| 5552 | #if 0 /* defined (MAC_OSX) */ |
| 5553 | else if (err != eventLoopTimedOutErr) |
| 5554 | { |
| 5555 | if (err == eventLoopQuitErr) |
| 5556 | err = noErr; |
| 5557 | break; |
| 5558 | } |
| 5559 | #else |
| 5560 | /* The return value of ReceiveNextEvent seems to be |
| 5561 | unreliable. Use our own global variable instead. */ |
| 5562 | if (quit_dialog_event_loop) |
| 5563 | { |
| 5564 | err = noErr; |
| 5565 | break; |
| 5566 | } |
| 5567 | #endif |
| 5568 | } |
| 5569 | } |
| 5570 | if (err == noErr) |
| 5571 | { |
| 5572 | UInt32 command_id = GetWRefCon (window); |
| 5573 | |
| 5574 | if (DIALOG_BUTTON_COMMAND_ID_P (command_id)) |
| 5575 | result = DIALOG_BUTTON_COMMAND_ID_VALUE (command_id); |
| 5576 | } |
| 5577 | |
| 5578 | unbind_to (specpdl_count, Qnil); |
| 5579 | |
| 5580 | menu_item_selection = result; |
| 5581 | } |
| 5582 | #else /* not TARGET_API_MAC_CARBON */ |
| 5583 | #define DIALOG_WINDOW_RESOURCE 130 |
| 5584 | |
| 5585 | int |
| 5586 | mac_dialog (widget_value *wv) |
| 5587 | { |
| 5588 | char *dialog_name; |
| 5589 | char *prompt; |
| 5590 | char **button_labels; |
| 5591 | UInt32 *ref_cons; |
| 5592 | int nb_buttons; |
| 5593 | int left_count; |
| 5594 | int i; |
| 5595 | int dialog_width; |
| 5596 | Rect rect; |
| 5597 | WindowRef window_ptr; |
| 5598 | ControlRef ch; |
| 5599 | int left; |
| 5600 | EventRecord event_record; |
| 5601 | SInt16 part_code; |
| 5602 | int control_part_code; |
| 5603 | Point mouse; |
| 5604 | |
| 5605 | dialog_name = wv->name; |
| 5606 | nb_buttons = dialog_name[1] - '0'; |
| 5607 | left_count = nb_buttons - (dialog_name[4] - '0'); |
| 5608 | button_labels = (char **) alloca (sizeof (char *) * nb_buttons); |
| 5609 | ref_cons = (UInt32 *) alloca (sizeof (UInt32) * nb_buttons); |
| 5610 | |
| 5611 | wv = wv->contents; |
| 5612 | prompt = (char *) alloca (strlen (wv->value) + 1); |
| 5613 | strcpy (prompt, wv->value); |
| 5614 | c2pstr (prompt); |
| 5615 | |
| 5616 | wv = wv->next; |
| 5617 | for (i = 0; i < nb_buttons; i++) |
| 5618 | { |
| 5619 | button_labels[i] = wv->value; |
| 5620 | button_labels[i] = (char *) alloca (strlen (wv->value) + 1); |
| 5621 | strcpy (button_labels[i], wv->value); |
| 5622 | c2pstr (button_labels[i]); |
| 5623 | ref_cons[i] = (UInt32) wv->call_data; |
| 5624 | wv = wv->next; |
| 5625 | } |
| 5626 | |
| 5627 | window_ptr = GetNewCWindow (DIALOG_WINDOW_RESOURCE, NULL, (WindowRef) -1); |
| 5628 | |
| 5629 | SetPortWindowPort (window_ptr); |
| 5630 | |
| 5631 | TextFont (0); |
| 5632 | /* Left and right margins in the dialog are 13 pixels each.*/ |
| 5633 | dialog_width = 14; |
| 5634 | /* Calculate width of dialog box: 8 pixels on each side of the text |
| 5635 | label in each button, 12 pixels between buttons. */ |
| 5636 | for (i = 0; i < nb_buttons; i++) |
| 5637 | dialog_width += StringWidth (button_labels[i]) + 16 + 12; |
| 5638 | |
| 5639 | if (left_count != 0 && nb_buttons - left_count != 0) |
| 5640 | dialog_width += 12; |
| 5641 | |
| 5642 | dialog_width = max (dialog_width, StringWidth (prompt) + 26); |
| 5643 | |
| 5644 | SizeWindow (window_ptr, dialog_width, 78, 0); |
| 5645 | ShowWindow (window_ptr); |
| 5646 | |
| 5647 | SetPortWindowPort (window_ptr); |
| 5648 | |
| 5649 | TextFont (0); |
| 5650 | |
| 5651 | MoveTo (13, 29); |
| 5652 | DrawString (prompt); |
| 5653 | |
| 5654 | left = 13; |
| 5655 | for (i = 0; i < nb_buttons; i++) |
| 5656 | { |
| 5657 | int button_width = StringWidth (button_labels[i]) + 16; |
| 5658 | SetRect (&rect, left, 45, left + button_width, 65); |
| 5659 | ch = NewControl (window_ptr, &rect, button_labels[i], 1, 0, 0, 0, |
| 5660 | kControlPushButtonProc, ref_cons[i]); |
| 5661 | left += button_width + 12; |
| 5662 | if (i == left_count - 1) |
| 5663 | left += 12; |
| 5664 | } |
| 5665 | |
| 5666 | i = 0; |
| 5667 | while (!i) |
| 5668 | { |
| 5669 | if (WaitNextEvent (mDownMask, &event_record, 10, NULL)) |
| 5670 | if (event_record.what == mouseDown) |
| 5671 | { |
| 5672 | part_code = FindWindow (event_record.where, &window_ptr); |
| 5673 | if (part_code == inContent) |
| 5674 | { |
| 5675 | mouse = event_record.where; |
| 5676 | GlobalToLocal (&mouse); |
| 5677 | control_part_code = FindControl (mouse, window_ptr, &ch); |
| 5678 | if (control_part_code == kControlButtonPart) |
| 5679 | if (TrackControl (ch, mouse, NULL)) |
| 5680 | i = GetControlReference (ch); |
| 5681 | } |
| 5682 | } |
| 5683 | } |
| 5684 | |
| 5685 | DisposeWindow (window_ptr); |
| 5686 | |
| 5687 | return i; |
| 5688 | } |
| 5689 | #endif /* not TARGET_API_MAC_CARBON */ |
| 5690 | |
| 5691 | \f |
| 5692 | /*********************************************************************** |
| 5693 | Selection support |
| 5694 | ***********************************************************************/ |
| 5695 | |
| 5696 | #if !TARGET_API_MAC_CARBON |
| 5697 | #include <Scrap.h> |
| 5698 | #include <Endian.h> |
| 5699 | #endif |
| 5700 | |
| 5701 | extern Lisp_Object Vselection_converter_alist; |
| 5702 | extern Lisp_Object Qmac_scrap_name, Qmac_ostype; |
| 5703 | |
| 5704 | static ScrapFlavorType get_flavor_type_from_symbol P_ ((Lisp_Object, |
| 5705 | Selection)); |
| 5706 | |
| 5707 | /* Get a reference to the selection corresponding to the symbol SYM. |
| 5708 | The reference is set to *SEL, and it becomes NULL if there's no |
| 5709 | corresponding selection. Clear the selection if CLEAR_P is |
| 5710 | non-zero. */ |
| 5711 | |
| 5712 | OSStatus |
| 5713 | mac_get_selection_from_symbol (sym, clear_p, sel) |
| 5714 | Lisp_Object sym; |
| 5715 | int clear_p; |
| 5716 | Selection *sel; |
| 5717 | { |
| 5718 | OSStatus err = noErr; |
| 5719 | Lisp_Object str = Fget (sym, Qmac_scrap_name); |
| 5720 | |
| 5721 | if (!STRINGP (str)) |
| 5722 | *sel = NULL; |
| 5723 | else |
| 5724 | { |
| 5725 | #if TARGET_API_MAC_CARBON |
| 5726 | #ifdef MAC_OSX |
| 5727 | CFStringRef scrap_name = cfstring_create_with_string (str); |
| 5728 | OptionBits options = (clear_p ? kScrapClearNamedScrap |
| 5729 | : kScrapGetNamedScrap); |
| 5730 | |
| 5731 | err = GetScrapByName (scrap_name, options, sel); |
| 5732 | CFRelease (scrap_name); |
| 5733 | #else /* !MAC_OSX */ |
| 5734 | if (clear_p) |
| 5735 | err = ClearCurrentScrap (); |
| 5736 | if (err == noErr) |
| 5737 | err = GetCurrentScrap (sel); |
| 5738 | #endif /* !MAC_OSX */ |
| 5739 | #else /* !TARGET_API_MAC_CARBON */ |
| 5740 | if (clear_p) |
| 5741 | err = ZeroScrap (); |
| 5742 | if (err == noErr) |
| 5743 | *sel = 1; |
| 5744 | #endif /* !TARGET_API_MAC_CARBON */ |
| 5745 | } |
| 5746 | |
| 5747 | return err; |
| 5748 | } |
| 5749 | |
| 5750 | /* Get a scrap flavor type from the symbol SYM. Return 0 if no |
| 5751 | corresponding flavor type. If SEL is non-zero, the return value is |
| 5752 | non-zero only when the SEL has the flavor type. */ |
| 5753 | |
| 5754 | static ScrapFlavorType |
| 5755 | get_flavor_type_from_symbol (sym, sel) |
| 5756 | Lisp_Object sym; |
| 5757 | Selection sel; |
| 5758 | { |
| 5759 | Lisp_Object str = Fget (sym, Qmac_ostype); |
| 5760 | ScrapFlavorType flavor_type; |
| 5761 | |
| 5762 | if (STRINGP (str) && SBYTES (str) == 4) |
| 5763 | flavor_type = EndianU32_BtoN (*((UInt32 *) SDATA (str))); |
| 5764 | else |
| 5765 | flavor_type = 0; |
| 5766 | |
| 5767 | if (flavor_type && sel) |
| 5768 | { |
| 5769 | #if TARGET_API_MAC_CARBON |
| 5770 | OSStatus err; |
| 5771 | ScrapFlavorFlags flags; |
| 5772 | |
| 5773 | err = GetScrapFlavorFlags (sel, flavor_type, &flags); |
| 5774 | if (err != noErr) |
| 5775 | flavor_type = 0; |
| 5776 | #else /* !TARGET_API_MAC_CARBON */ |
| 5777 | SInt32 size, offset; |
| 5778 | |
| 5779 | size = GetScrap (NULL, flavor_type, &offset); |
| 5780 | if (size < 0) |
| 5781 | flavor_type = 0; |
| 5782 | #endif /* !TARGET_API_MAC_CARBON */ |
| 5783 | } |
| 5784 | |
| 5785 | return flavor_type; |
| 5786 | } |
| 5787 | |
| 5788 | /* Check if the symbol SYM has a corresponding selection target type. */ |
| 5789 | |
| 5790 | int |
| 5791 | mac_valid_selection_target_p (sym) |
| 5792 | Lisp_Object sym; |
| 5793 | { |
| 5794 | return get_flavor_type_from_symbol (sym, 0) != 0; |
| 5795 | } |
| 5796 | |
| 5797 | /* Clear the selection whose reference is *SEL. */ |
| 5798 | |
| 5799 | OSStatus |
| 5800 | mac_clear_selection (sel) |
| 5801 | Selection *sel; |
| 5802 | { |
| 5803 | #if TARGET_API_MAC_CARBON |
| 5804 | #ifdef MAC_OSX |
| 5805 | return ClearScrap (sel); |
| 5806 | #else |
| 5807 | OSStatus err; |
| 5808 | |
| 5809 | err = ClearCurrentScrap (); |
| 5810 | if (err == noErr) |
| 5811 | err = GetCurrentScrap (sel); |
| 5812 | return err; |
| 5813 | #endif |
| 5814 | #else /* !TARGET_API_MAC_CARBON */ |
| 5815 | return ZeroScrap (); |
| 5816 | #endif /* !TARGET_API_MAC_CARBON */ |
| 5817 | } |
| 5818 | |
| 5819 | /* Get ownership information for SEL. Emacs can detect a change of |
| 5820 | the ownership by comparing saved and current values of the |
| 5821 | ownership information. */ |
| 5822 | |
| 5823 | Lisp_Object |
| 5824 | mac_get_selection_ownership_info (sel) |
| 5825 | Selection sel; |
| 5826 | { |
| 5827 | #if TARGET_API_MAC_CARBON |
| 5828 | return long_to_cons ((unsigned long) sel); |
| 5829 | #else /* !TARGET_API_MAC_CARBON */ |
| 5830 | ScrapStuffPtr scrap_info = InfoScrap (); |
| 5831 | |
| 5832 | return make_number (scrap_info->scrapCount); |
| 5833 | #endif /* !TARGET_API_MAC_CARBON */ |
| 5834 | } |
| 5835 | |
| 5836 | /* Return non-zero if VALUE is a valid selection value for TARGET. */ |
| 5837 | |
| 5838 | int |
| 5839 | mac_valid_selection_value_p (value, target) |
| 5840 | Lisp_Object value, target; |
| 5841 | { |
| 5842 | return STRINGP (value); |
| 5843 | } |
| 5844 | |
| 5845 | /* Put Lisp object VALUE to the selection SEL. The target type is |
| 5846 | specified by TARGET. */ |
| 5847 | |
| 5848 | OSStatus |
| 5849 | mac_put_selection_value (sel, target, value) |
| 5850 | Selection sel; |
| 5851 | Lisp_Object target, value; |
| 5852 | { |
| 5853 | ScrapFlavorType flavor_type = get_flavor_type_from_symbol (target, 0); |
| 5854 | |
| 5855 | if (flavor_type == 0 || !STRINGP (value)) |
| 5856 | return noTypeErr; |
| 5857 | |
| 5858 | #if TARGET_API_MAC_CARBON |
| 5859 | return PutScrapFlavor (sel, flavor_type, kScrapFlavorMaskNone, |
| 5860 | SBYTES (value), SDATA (value)); |
| 5861 | #else /* !TARGET_API_MAC_CARBON */ |
| 5862 | return PutScrap (SBYTES (value), flavor_type, SDATA (value)); |
| 5863 | #endif /* !TARGET_API_MAC_CARBON */ |
| 5864 | } |
| 5865 | |
| 5866 | /* Check if data for the target type TARGET is available in SEL. */ |
| 5867 | |
| 5868 | int |
| 5869 | mac_selection_has_target_p (sel, target) |
| 5870 | Selection sel; |
| 5871 | Lisp_Object target; |
| 5872 | { |
| 5873 | return get_flavor_type_from_symbol (target, sel) != 0; |
| 5874 | } |
| 5875 | |
| 5876 | /* Get data for the target type TARGET from SEL and create a Lisp |
| 5877 | string. Return nil if failed to get data. */ |
| 5878 | |
| 5879 | Lisp_Object |
| 5880 | mac_get_selection_value (sel, target) |
| 5881 | Selection sel; |
| 5882 | Lisp_Object target; |
| 5883 | { |
| 5884 | OSStatus err; |
| 5885 | Lisp_Object result = Qnil; |
| 5886 | ScrapFlavorType flavor_type = get_flavor_type_from_symbol (target, sel); |
| 5887 | #if TARGET_API_MAC_CARBON |
| 5888 | Size size; |
| 5889 | |
| 5890 | if (flavor_type) |
| 5891 | { |
| 5892 | err = GetScrapFlavorSize (sel, flavor_type, &size); |
| 5893 | if (err == noErr) |
| 5894 | { |
| 5895 | do |
| 5896 | { |
| 5897 | result = make_uninit_string (size); |
| 5898 | err = GetScrapFlavorData (sel, flavor_type, |
| 5899 | &size, SDATA (result)); |
| 5900 | if (err != noErr) |
| 5901 | result = Qnil; |
| 5902 | else if (size < SBYTES (result)) |
| 5903 | result = make_unibyte_string (SDATA (result), size); |
| 5904 | } |
| 5905 | while (STRINGP (result) && size > SBYTES (result)); |
| 5906 | } |
| 5907 | } |
| 5908 | #else |
| 5909 | Handle handle; |
| 5910 | SInt32 size, offset; |
| 5911 | |
| 5912 | if (flavor_type) |
| 5913 | size = GetScrap (NULL, flavor_type, &offset); |
| 5914 | if (size >= 0) |
| 5915 | { |
| 5916 | handle = NewHandle (size); |
| 5917 | HLock (handle); |
| 5918 | size = GetScrap (handle, flavor_type, &offset); |
| 5919 | if (size >= 0) |
| 5920 | result = make_unibyte_string (*handle, size); |
| 5921 | DisposeHandle (handle); |
| 5922 | } |
| 5923 | #endif |
| 5924 | |
| 5925 | return result; |
| 5926 | } |
| 5927 | |
| 5928 | /* Get the list of target types in SEL. The return value is a list of |
| 5929 | target type symbols possibly followed by scrap flavor type |
| 5930 | strings. */ |
| 5931 | |
| 5932 | Lisp_Object |
| 5933 | mac_get_selection_target_list (sel) |
| 5934 | Selection sel; |
| 5935 | { |
| 5936 | Lisp_Object result = Qnil, rest, target; |
| 5937 | #if TARGET_API_MAC_CARBON |
| 5938 | OSStatus err; |
| 5939 | UInt32 count, i, type; |
| 5940 | ScrapFlavorInfo *flavor_info = NULL; |
| 5941 | Lisp_Object strings = Qnil; |
| 5942 | |
| 5943 | err = GetScrapFlavorCount (sel, &count); |
| 5944 | if (err == noErr) |
| 5945 | flavor_info = xmalloc (sizeof (ScrapFlavorInfo) * count); |
| 5946 | err = GetScrapFlavorInfoList (sel, &count, flavor_info); |
| 5947 | if (err != noErr) |
| 5948 | { |
| 5949 | xfree (flavor_info); |
| 5950 | flavor_info = NULL; |
| 5951 | } |
| 5952 | if (flavor_info == NULL) |
| 5953 | count = 0; |
| 5954 | #endif |
| 5955 | for (rest = Vselection_converter_alist; CONSP (rest); rest = XCDR (rest)) |
| 5956 | { |
| 5957 | ScrapFlavorType flavor_type = 0; |
| 5958 | |
| 5959 | if (CONSP (XCAR (rest)) |
| 5960 | && (target = XCAR (XCAR (rest)), |
| 5961 | SYMBOLP (target)) |
| 5962 | && (flavor_type = get_flavor_type_from_symbol (target, sel))) |
| 5963 | { |
| 5964 | result = Fcons (target, result); |
| 5965 | #if TARGET_API_MAC_CARBON |
| 5966 | for (i = 0; i < count; i++) |
| 5967 | if (flavor_info[i].flavorType == flavor_type) |
| 5968 | { |
| 5969 | flavor_info[i].flavorType = 0; |
| 5970 | break; |
| 5971 | } |
| 5972 | #endif |
| 5973 | } |
| 5974 | } |
| 5975 | #if TARGET_API_MAC_CARBON |
| 5976 | if (flavor_info) |
| 5977 | { |
| 5978 | for (i = 0; i < count; i++) |
| 5979 | if (flavor_info[i].flavorType) |
| 5980 | { |
| 5981 | type = EndianU32_NtoB (flavor_info[i].flavorType); |
| 5982 | strings = Fcons (make_unibyte_string ((char *) &type, 4), strings); |
| 5983 | } |
| 5984 | result = nconc2 (result, strings); |
| 5985 | xfree (flavor_info); |
| 5986 | } |
| 5987 | #endif |
| 5988 | |
| 5989 | return result; |
| 5990 | } |
| 5991 | |
| 5992 | \f |
| 5993 | /*********************************************************************** |
| 5994 | Apple event support |
| 5995 | ***********************************************************************/ |
| 5996 | |
| 5997 | extern pascal OSErr mac_handle_apple_event P_ ((const AppleEvent *, |
| 5998 | AppleEvent *, SInt32)); |
| 5999 | extern void cleanup_all_suspended_apple_events P_ ((void)); |
| 6000 | |
| 6001 | void |
| 6002 | init_apple_event_handler () |
| 6003 | { |
| 6004 | OSErr err; |
| 6005 | long result; |
| 6006 | |
| 6007 | /* Make sure we have Apple events before starting. */ |
| 6008 | err = Gestalt (gestaltAppleEventsAttr, &result); |
| 6009 | if (err != noErr) |
| 6010 | abort (); |
| 6011 | |
| 6012 | if (!(result & (1 << gestaltAppleEventsPresent))) |
| 6013 | abort (); |
| 6014 | |
| 6015 | err = AEInstallEventHandler (typeWildCard, typeWildCard, |
| 6016 | #if TARGET_API_MAC_CARBON |
| 6017 | NewAEEventHandlerUPP (mac_handle_apple_event), |
| 6018 | #else |
| 6019 | NewAEEventHandlerProc (mac_handle_apple_event), |
| 6020 | #endif |
| 6021 | 0L, false); |
| 6022 | if (err != noErr) |
| 6023 | abort (); |
| 6024 | |
| 6025 | atexit (cleanup_all_suspended_apple_events); |
| 6026 | } |
| 6027 | |
| 6028 | \f |
| 6029 | /*********************************************************************** |
| 6030 | Drag and drop support |
| 6031 | ***********************************************************************/ |
| 6032 | |
| 6033 | #if TARGET_API_MAC_CARBON |
| 6034 | extern Lisp_Object Vmac_dnd_known_types; |
| 6035 | |
| 6036 | static pascal OSErr mac_do_track_drag P_ ((DragTrackingMessage, WindowRef, |
| 6037 | void *, DragRef)); |
| 6038 | static pascal OSErr mac_do_receive_drag P_ ((WindowRef, void *, DragRef)); |
| 6039 | static DragTrackingHandlerUPP mac_do_track_dragUPP = NULL; |
| 6040 | static DragReceiveHandlerUPP mac_do_receive_dragUPP = NULL; |
| 6041 | |
| 6042 | static OSErr |
| 6043 | create_apple_event_from_drag_ref (drag, num_types, types, result) |
| 6044 | DragRef drag; |
| 6045 | UInt32 num_types; |
| 6046 | const FlavorType *types; |
| 6047 | AppleEvent *result; |
| 6048 | { |
| 6049 | OSErr err; |
| 6050 | UInt16 num_items; |
| 6051 | AppleEvent items; |
| 6052 | long index; |
| 6053 | char *buf = NULL; |
| 6054 | |
| 6055 | err = CountDragItems (drag, &num_items); |
| 6056 | if (err != noErr) |
| 6057 | return err; |
| 6058 | err = AECreateList (NULL, 0, false, &items); |
| 6059 | if (err != noErr) |
| 6060 | return err; |
| 6061 | |
| 6062 | for (index = 1; index <= num_items; index++) |
| 6063 | { |
| 6064 | ItemReference item; |
| 6065 | DescType desc_type = typeNull; |
| 6066 | Size size; |
| 6067 | |
| 6068 | err = GetDragItemReferenceNumber (drag, index, &item); |
| 6069 | if (err == noErr) |
| 6070 | { |
| 6071 | int i; |
| 6072 | |
| 6073 | for (i = 0; i < num_types; i++) |
| 6074 | { |
| 6075 | err = GetFlavorDataSize (drag, item, types[i], &size); |
| 6076 | if (err == noErr) |
| 6077 | { |
| 6078 | buf = xrealloc (buf, size); |
| 6079 | err = GetFlavorData (drag, item, types[i], buf, &size, 0); |
| 6080 | } |
| 6081 | if (err == noErr) |
| 6082 | { |
| 6083 | desc_type = types[i]; |
| 6084 | break; |
| 6085 | } |
| 6086 | } |
| 6087 | } |
| 6088 | err = AEPutPtr (&items, index, desc_type, |
| 6089 | desc_type != typeNull ? buf : NULL, |
| 6090 | desc_type != typeNull ? size : 0); |
| 6091 | if (err != noErr) |
| 6092 | break; |
| 6093 | } |
| 6094 | xfree (buf); |
| 6095 | |
| 6096 | if (err == noErr) |
| 6097 | { |
| 6098 | err = create_apple_event (0, 0, result); /* Dummy class and ID. */ |
| 6099 | if (err == noErr) |
| 6100 | err = AEPutParamDesc (result, keyDirectObject, &items); |
| 6101 | if (err != noErr) |
| 6102 | AEDisposeDesc (result); |
| 6103 | } |
| 6104 | |
| 6105 | AEDisposeDesc (&items); |
| 6106 | |
| 6107 | return err; |
| 6108 | } |
| 6109 | |
| 6110 | static void |
| 6111 | mac_store_drag_event (window, mouse_pos, modifiers, desc) |
| 6112 | WindowRef window; |
| 6113 | Point mouse_pos; |
| 6114 | SInt16 modifiers; |
| 6115 | const AEDesc *desc; |
| 6116 | { |
| 6117 | struct input_event buf; |
| 6118 | |
| 6119 | EVENT_INIT (buf); |
| 6120 | |
| 6121 | buf.kind = DRAG_N_DROP_EVENT; |
| 6122 | buf.modifiers = mac_to_emacs_modifiers (modifiers, 0); |
| 6123 | buf.timestamp = TickCount () * (1000 / 60); |
| 6124 | XSETINT (buf.x, mouse_pos.h); |
| 6125 | XSETINT (buf.y, mouse_pos.v); |
| 6126 | XSETFRAME (buf.frame_or_window, mac_window_to_frame (window)); |
| 6127 | buf.arg = mac_aedesc_to_lisp (desc); |
| 6128 | kbd_buffer_store_event (&buf); |
| 6129 | } |
| 6130 | |
| 6131 | static pascal OSErr |
| 6132 | mac_do_track_drag (message, window, refcon, drag) |
| 6133 | DragTrackingMessage message; |
| 6134 | WindowRef window; |
| 6135 | void *refcon; |
| 6136 | DragRef drag; |
| 6137 | { |
| 6138 | OSErr err = noErr; |
| 6139 | static int can_accept; |
| 6140 | UInt16 num_items, index; |
| 6141 | |
| 6142 | if (GetFrontWindowOfClass (kMovableModalWindowClass, false)) |
| 6143 | return dragNotAcceptedErr; |
| 6144 | |
| 6145 | switch (message) |
| 6146 | { |
| 6147 | case kDragTrackingEnterHandler: |
| 6148 | err = CountDragItems (drag, &num_items); |
| 6149 | if (err != noErr) |
| 6150 | break; |
| 6151 | can_accept = 0; |
| 6152 | for (index = 1; index <= num_items; index++) |
| 6153 | { |
| 6154 | ItemReference item; |
| 6155 | FlavorFlags flags; |
| 6156 | Lisp_Object rest; |
| 6157 | |
| 6158 | err = GetDragItemReferenceNumber (drag, index, &item); |
| 6159 | if (err != noErr) |
| 6160 | continue; |
| 6161 | for (rest = Vmac_dnd_known_types; CONSP (rest); rest = XCDR (rest)) |
| 6162 | { |
| 6163 | Lisp_Object str; |
| 6164 | FlavorType type; |
| 6165 | |
| 6166 | str = XCAR (rest); |
| 6167 | if (!(STRINGP (str) && SBYTES (str) == 4)) |
| 6168 | continue; |
| 6169 | type = EndianU32_BtoN (*((UInt32 *) SDATA (str))); |
| 6170 | |
| 6171 | err = GetFlavorFlags (drag, item, type, &flags); |
| 6172 | if (err == noErr) |
| 6173 | { |
| 6174 | can_accept = 1; |
| 6175 | break; |
| 6176 | } |
| 6177 | } |
| 6178 | } |
| 6179 | break; |
| 6180 | |
| 6181 | case kDragTrackingEnterWindow: |
| 6182 | if (can_accept) |
| 6183 | { |
| 6184 | RgnHandle hilite_rgn = NewRgn (); |
| 6185 | |
| 6186 | if (hilite_rgn) |
| 6187 | { |
| 6188 | Rect r; |
| 6189 | |
| 6190 | GetWindowPortBounds (window, &r); |
| 6191 | OffsetRect (&r, -r.left, -r.top); |
| 6192 | RectRgn (hilite_rgn, &r); |
| 6193 | ShowDragHilite (drag, hilite_rgn, true); |
| 6194 | DisposeRgn (hilite_rgn); |
| 6195 | } |
| 6196 | SetThemeCursor (kThemeCopyArrowCursor); |
| 6197 | } |
| 6198 | break; |
| 6199 | |
| 6200 | case kDragTrackingInWindow: |
| 6201 | break; |
| 6202 | |
| 6203 | case kDragTrackingLeaveWindow: |
| 6204 | if (can_accept) |
| 6205 | { |
| 6206 | HideDragHilite (drag); |
| 6207 | SetThemeCursor (kThemeArrowCursor); |
| 6208 | } |
| 6209 | break; |
| 6210 | |
| 6211 | case kDragTrackingLeaveHandler: |
| 6212 | break; |
| 6213 | } |
| 6214 | |
| 6215 | if (err != noErr) |
| 6216 | return dragNotAcceptedErr; |
| 6217 | return noErr; |
| 6218 | } |
| 6219 | |
| 6220 | static pascal OSErr |
| 6221 | mac_do_receive_drag (window, refcon, drag) |
| 6222 | WindowRef window; |
| 6223 | void *refcon; |
| 6224 | DragRef drag; |
| 6225 | { |
| 6226 | OSErr err; |
| 6227 | int num_types, i; |
| 6228 | Lisp_Object rest, str; |
| 6229 | FlavorType *types; |
| 6230 | AppleEvent apple_event; |
| 6231 | Point mouse_pos; |
| 6232 | SInt16 modifiers; |
| 6233 | |
| 6234 | if (GetFrontWindowOfClass (kMovableModalWindowClass, false)) |
| 6235 | return dragNotAcceptedErr; |
| 6236 | |
| 6237 | num_types = 0; |
| 6238 | for (rest = Vmac_dnd_known_types; CONSP (rest); rest = XCDR (rest)) |
| 6239 | { |
| 6240 | str = XCAR (rest); |
| 6241 | if (STRINGP (str) && SBYTES (str) == 4) |
| 6242 | num_types++; |
| 6243 | } |
| 6244 | |
| 6245 | types = xmalloc (sizeof (FlavorType) * num_types); |
| 6246 | i = 0; |
| 6247 | for (rest = Vmac_dnd_known_types; CONSP (rest); rest = XCDR (rest)) |
| 6248 | { |
| 6249 | str = XCAR (rest); |
| 6250 | if (STRINGP (str) && SBYTES (str) == 4) |
| 6251 | types[i++] = EndianU32_BtoN (*((UInt32 *) SDATA (str))); |
| 6252 | } |
| 6253 | |
| 6254 | err = create_apple_event_from_drag_ref (drag, num_types, types, |
| 6255 | &apple_event); |
| 6256 | xfree (types); |
| 6257 | |
| 6258 | if (err == noErr) |
| 6259 | err = GetDragMouse (drag, &mouse_pos, NULL); |
| 6260 | if (err == noErr) |
| 6261 | { |
| 6262 | GlobalToLocal (&mouse_pos); |
| 6263 | err = GetDragModifiers (drag, NULL, NULL, &modifiers); |
| 6264 | } |
| 6265 | if (err == noErr) |
| 6266 | { |
| 6267 | UInt32 key_modifiers = modifiers; |
| 6268 | |
| 6269 | err = AEPutParamPtr (&apple_event, kEventParamKeyModifiers, |
| 6270 | typeUInt32, &key_modifiers, sizeof (UInt32)); |
| 6271 | } |
| 6272 | |
| 6273 | if (err == noErr) |
| 6274 | { |
| 6275 | mac_store_drag_event (window, mouse_pos, 0, &apple_event); |
| 6276 | AEDisposeDesc (&apple_event); |
| 6277 | mac_wakeup_from_rne (); |
| 6278 | return noErr; |
| 6279 | } |
| 6280 | else |
| 6281 | return dragNotAcceptedErr; |
| 6282 | } |
| 6283 | #endif /* TARGET_API_MAC_CARBON */ |
| 6284 | |
| 6285 | static OSErr |
| 6286 | install_drag_handler (window) |
| 6287 | WindowRef window; |
| 6288 | { |
| 6289 | OSErr err = noErr; |
| 6290 | |
| 6291 | #if TARGET_API_MAC_CARBON |
| 6292 | if (mac_do_track_dragUPP == NULL) |
| 6293 | mac_do_track_dragUPP = NewDragTrackingHandlerUPP (mac_do_track_drag); |
| 6294 | if (mac_do_receive_dragUPP == NULL) |
| 6295 | mac_do_receive_dragUPP = NewDragReceiveHandlerUPP (mac_do_receive_drag); |
| 6296 | |
| 6297 | err = InstallTrackingHandler (mac_do_track_dragUPP, window, NULL); |
| 6298 | if (err == noErr) |
| 6299 | err = InstallReceiveHandler (mac_do_receive_dragUPP, window, NULL); |
| 6300 | #endif |
| 6301 | |
| 6302 | return err; |
| 6303 | } |
| 6304 | |
| 6305 | static void |
| 6306 | remove_drag_handler (window) |
| 6307 | WindowRef window; |
| 6308 | { |
| 6309 | #if TARGET_API_MAC_CARBON |
| 6310 | if (mac_do_track_dragUPP) |
| 6311 | RemoveTrackingHandler (mac_do_track_dragUPP, window); |
| 6312 | if (mac_do_receive_dragUPP) |
| 6313 | RemoveReceiveHandler (mac_do_receive_dragUPP, window); |
| 6314 | #endif |
| 6315 | } |
| 6316 | |
| 6317 | #if TARGET_API_MAC_CARBON |
| 6318 | /* Return default value for mac-dnd-known-types. */ |
| 6319 | |
| 6320 | Lisp_Object |
| 6321 | mac_dnd_default_known_types () |
| 6322 | { |
| 6323 | Lisp_Object result = list4 (build_string ("hfs "), build_string ("utxt"), |
| 6324 | build_string ("TEXT"), build_string ("TIFF")); |
| 6325 | |
| 6326 | #ifdef MAC_OSX |
| 6327 | result = Fcons (build_string ("furl"), result); |
| 6328 | #endif |
| 6329 | |
| 6330 | return result; |
| 6331 | } |
| 6332 | #endif |
| 6333 | |
| 6334 | \f |
| 6335 | /*********************************************************************** |
| 6336 | Services menu support |
| 6337 | ***********************************************************************/ |
| 6338 | |
| 6339 | #ifdef MAC_OSX |
| 6340 | extern Lisp_Object Qservice, Qpaste, Qperform; |
| 6341 | extern Lisp_Object Vmac_service_selection; |
| 6342 | |
| 6343 | static OSStatus |
| 6344 | mac_store_service_event (event) |
| 6345 | EventRef event; |
| 6346 | { |
| 6347 | OSStatus err; |
| 6348 | Lisp_Object id_key; |
| 6349 | int num_params; |
| 6350 | const EventParamName *names; |
| 6351 | const EventParamType *types; |
| 6352 | static const EventParamName names_pfm[] = |
| 6353 | {kEventParamServiceMessageName, kEventParamServiceUserData}; |
| 6354 | static const EventParamType types_pfm[] = |
| 6355 | {typeCFStringRef, typeCFStringRef}; |
| 6356 | |
| 6357 | switch (GetEventKind (event)) |
| 6358 | { |
| 6359 | case kEventServicePaste: |
| 6360 | id_key = Qpaste; |
| 6361 | num_params = 0; |
| 6362 | names = NULL; |
| 6363 | types = NULL; |
| 6364 | break; |
| 6365 | |
| 6366 | case kEventServicePerform: |
| 6367 | id_key = Qperform; |
| 6368 | num_params = sizeof (names_pfm) / sizeof (names_pfm[0]); |
| 6369 | names = names_pfm; |
| 6370 | types = types_pfm; |
| 6371 | break; |
| 6372 | |
| 6373 | default: |
| 6374 | abort (); |
| 6375 | } |
| 6376 | |
| 6377 | err = mac_store_event_ref_as_apple_event (0, 0, Qservice, id_key, |
| 6378 | event, num_params, |
| 6379 | names, types); |
| 6380 | |
| 6381 | return err; |
| 6382 | } |
| 6383 | |
| 6384 | static OSStatus |
| 6385 | copy_scrap_flavor_data (from_scrap, to_scrap, flavor_type) |
| 6386 | ScrapRef from_scrap, to_scrap; |
| 6387 | ScrapFlavorType flavor_type; |
| 6388 | { |
| 6389 | OSStatus err; |
| 6390 | Size size, size_allocated; |
| 6391 | char *buf = NULL; |
| 6392 | |
| 6393 | err = GetScrapFlavorSize (from_scrap, flavor_type, &size); |
| 6394 | if (err == noErr) |
| 6395 | buf = xmalloc (size); |
| 6396 | while (buf) |
| 6397 | { |
| 6398 | size_allocated = size; |
| 6399 | err = GetScrapFlavorData (from_scrap, flavor_type, &size, buf); |
| 6400 | if (err != noErr) |
| 6401 | { |
| 6402 | xfree (buf); |
| 6403 | buf = NULL; |
| 6404 | } |
| 6405 | else if (size_allocated < size) |
| 6406 | buf = xrealloc (buf, size); |
| 6407 | else |
| 6408 | break; |
| 6409 | } |
| 6410 | if (err == noErr) |
| 6411 | { |
| 6412 | if (buf == NULL) |
| 6413 | err = memFullErr; |
| 6414 | else |
| 6415 | { |
| 6416 | err = PutScrapFlavor (to_scrap, flavor_type, kScrapFlavorMaskNone, |
| 6417 | size, buf); |
| 6418 | xfree (buf); |
| 6419 | } |
| 6420 | } |
| 6421 | |
| 6422 | return err; |
| 6423 | } |
| 6424 | |
| 6425 | static OSStatus |
| 6426 | mac_handle_service_event (call_ref, event, data) |
| 6427 | EventHandlerCallRef call_ref; |
| 6428 | EventRef event; |
| 6429 | void *data; |
| 6430 | { |
| 6431 | OSStatus err = noErr; |
| 6432 | ScrapRef cur_scrap, specific_scrap; |
| 6433 | UInt32 event_kind = GetEventKind (event); |
| 6434 | CFMutableArrayRef copy_types, paste_types; |
| 6435 | CFStringRef type; |
| 6436 | Lisp_Object rest; |
| 6437 | ScrapFlavorType flavor_type; |
| 6438 | |
| 6439 | /* Check if Vmac_service_selection is a valid selection that has a |
| 6440 | corresponding scrap. */ |
| 6441 | if (!SYMBOLP (Vmac_service_selection)) |
| 6442 | err = eventNotHandledErr; |
| 6443 | else |
| 6444 | err = mac_get_selection_from_symbol (Vmac_service_selection, 0, &cur_scrap); |
| 6445 | if (!(err == noErr && cur_scrap)) |
| 6446 | return eventNotHandledErr; |
| 6447 | |
| 6448 | switch (event_kind) |
| 6449 | { |
| 6450 | case kEventServiceGetTypes: |
| 6451 | /* Set paste types. */ |
| 6452 | err = GetEventParameter (event, kEventParamServicePasteTypes, |
| 6453 | typeCFMutableArrayRef, NULL, |
| 6454 | sizeof (CFMutableArrayRef), NULL, |
| 6455 | &paste_types); |
| 6456 | if (err != noErr) |
| 6457 | break; |
| 6458 | |
| 6459 | for (rest = Vselection_converter_alist; CONSP (rest); |
| 6460 | rest = XCDR (rest)) |
| 6461 | if (CONSP (XCAR (rest)) && SYMBOLP (XCAR (XCAR (rest))) |
| 6462 | && (flavor_type = |
| 6463 | get_flavor_type_from_symbol (XCAR (XCAR (rest)), 0))) |
| 6464 | { |
| 6465 | type = CreateTypeStringWithOSType (flavor_type); |
| 6466 | if (type) |
| 6467 | { |
| 6468 | CFArrayAppendValue (paste_types, type); |
| 6469 | CFRelease (type); |
| 6470 | } |
| 6471 | } |
| 6472 | |
| 6473 | /* Set copy types. */ |
| 6474 | err = GetEventParameter (event, kEventParamServiceCopyTypes, |
| 6475 | typeCFMutableArrayRef, NULL, |
| 6476 | sizeof (CFMutableArrayRef), NULL, |
| 6477 | ©_types); |
| 6478 | if (err != noErr) |
| 6479 | break; |
| 6480 | |
| 6481 | if (NILP (Fx_selection_owner_p (Vmac_service_selection))) |
| 6482 | break; |
| 6483 | else |
| 6484 | goto copy_all_flavors; |
| 6485 | |
| 6486 | case kEventServiceCopy: |
| 6487 | err = GetEventParameter (event, kEventParamScrapRef, |
| 6488 | typeScrapRef, NULL, |
| 6489 | sizeof (ScrapRef), NULL, &specific_scrap); |
| 6490 | if (err != noErr |
| 6491 | || NILP (Fx_selection_owner_p (Vmac_service_selection))) |
| 6492 | { |
| 6493 | err = eventNotHandledErr; |
| 6494 | break; |
| 6495 | } |
| 6496 | |
| 6497 | copy_all_flavors: |
| 6498 | { |
| 6499 | UInt32 count, i; |
| 6500 | ScrapFlavorInfo *flavor_info = NULL; |
| 6501 | ScrapFlavorFlags flags; |
| 6502 | |
| 6503 | err = GetScrapFlavorCount (cur_scrap, &count); |
| 6504 | if (err == noErr) |
| 6505 | flavor_info = xmalloc (sizeof (ScrapFlavorInfo) * count); |
| 6506 | err = GetScrapFlavorInfoList (cur_scrap, &count, flavor_info); |
| 6507 | if (err != noErr) |
| 6508 | { |
| 6509 | xfree (flavor_info); |
| 6510 | flavor_info = NULL; |
| 6511 | } |
| 6512 | if (flavor_info == NULL) |
| 6513 | break; |
| 6514 | |
| 6515 | for (i = 0; i < count; i++) |
| 6516 | { |
| 6517 | flavor_type = flavor_info[i].flavorType; |
| 6518 | err = GetScrapFlavorFlags (cur_scrap, flavor_type, &flags); |
| 6519 | if (err == noErr && !(flags & kScrapFlavorMaskSenderOnly)) |
| 6520 | { |
| 6521 | if (event_kind == kEventServiceCopy) |
| 6522 | err = copy_scrap_flavor_data (cur_scrap, specific_scrap, |
| 6523 | flavor_type); |
| 6524 | else /* event_kind == kEventServiceGetTypes */ |
| 6525 | { |
| 6526 | type = CreateTypeStringWithOSType (flavor_type); |
| 6527 | if (type) |
| 6528 | { |
| 6529 | CFArrayAppendValue (copy_types, type); |
| 6530 | CFRelease (type); |
| 6531 | } |
| 6532 | } |
| 6533 | } |
| 6534 | } |
| 6535 | xfree (flavor_info); |
| 6536 | } |
| 6537 | break; |
| 6538 | |
| 6539 | case kEventServicePaste: |
| 6540 | case kEventServicePerform: |
| 6541 | { |
| 6542 | int data_exists_p = 0; |
| 6543 | |
| 6544 | err = GetEventParameter (event, kEventParamScrapRef, typeScrapRef, |
| 6545 | NULL, sizeof (ScrapRef), NULL, |
| 6546 | &specific_scrap); |
| 6547 | if (err == noErr) |
| 6548 | err = mac_clear_selection (&cur_scrap); |
| 6549 | if (err == noErr) |
| 6550 | for (rest = Vselection_converter_alist; CONSP (rest); |
| 6551 | rest = XCDR (rest)) |
| 6552 | { |
| 6553 | if (! (CONSP (XCAR (rest)) && SYMBOLP (XCAR (XCAR (rest))))) |
| 6554 | continue; |
| 6555 | flavor_type = get_flavor_type_from_symbol (XCAR (XCAR (rest)), |
| 6556 | specific_scrap); |
| 6557 | if (flavor_type == 0) |
| 6558 | continue; |
| 6559 | err = copy_scrap_flavor_data (specific_scrap, cur_scrap, |
| 6560 | flavor_type); |
| 6561 | if (err == noErr) |
| 6562 | data_exists_p = 1; |
| 6563 | } |
| 6564 | if (!data_exists_p) |
| 6565 | err = eventNotHandledErr; |
| 6566 | else |
| 6567 | err = mac_store_service_event (event); |
| 6568 | } |
| 6569 | break; |
| 6570 | } |
| 6571 | |
| 6572 | if (err != noErr) |
| 6573 | err = eventNotHandledErr; |
| 6574 | return err; |
| 6575 | } |
| 6576 | |
| 6577 | static OSStatus |
| 6578 | install_service_handler () |
| 6579 | { |
| 6580 | static const EventTypeSpec specs[] = |
| 6581 | {{kEventClassService, kEventServiceGetTypes}, |
| 6582 | {kEventClassService, kEventServiceCopy}, |
| 6583 | {kEventClassService, kEventServicePaste}, |
| 6584 | {kEventClassService, kEventServicePerform}}; |
| 6585 | |
| 6586 | return InstallApplicationEventHandler (NewEventHandlerUPP |
| 6587 | (mac_handle_service_event), |
| 6588 | GetEventTypeCount (specs), |
| 6589 | specs, NULL, NULL); |
| 6590 | } |
| 6591 | #endif /* MAC_OSX */ |
| 6592 | |
| 6593 | \f |
| 6594 | /*********************************************************************** |
| 6595 | Initialization |
| 6596 | ***********************************************************************/ |
| 6597 | |
| 6598 | void |
| 6599 | mac_toolbox_initialize () |
| 6600 | { |
| 6601 | any_help_event_p = 0; |
| 6602 | |
| 6603 | init_menu_bar (); |
| 6604 | |
| 6605 | #ifdef MAC_OSX |
| 6606 | init_apple_event_handler (); |
| 6607 | #endif |
| 6608 | #if USE_MAC_TSM |
| 6609 | init_tsm (); |
| 6610 | #endif |
| 6611 | } |
| 6612 | |
| 6613 | /* arch-tag: 71a597a8-6e9f-47b0-8b89-5a5ae3e16516 |
| 6614 | (do not change this comment) */ |