| 1 | /* Definitions and headers for communication with X protocol. |
| 2 | Copyright (C) 1989, 1993-1994, 1998-2014 Free Software Foundation, |
| 3 | 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 | #ifndef XTERM_H |
| 21 | #define XTERM_H |
| 22 | |
| 23 | #include <X11/Xlib.h> |
| 24 | #include <X11/cursorfont.h> |
| 25 | |
| 26 | /* Include Xutil.h after keysym.h to work around a bug that prevents |
| 27 | correct recognition of AltGr key in some X versions. */ |
| 28 | |
| 29 | #include <X11/keysym.h> |
| 30 | #include <X11/Xutil.h> |
| 31 | |
| 32 | #include <X11/Xatom.h> |
| 33 | #include <X11/Xresource.h> |
| 34 | |
| 35 | #ifdef USE_X_TOOLKIT |
| 36 | #include <X11/StringDefs.h> |
| 37 | #include <X11/IntrinsicP.h> /* CoreP.h needs this */ |
| 38 | #include <X11/CoreP.h> /* foul, but we need this to use our own |
| 39 | window inside a widget instead of one |
| 40 | that Xt creates... */ |
| 41 | typedef Widget xt_or_gtk_widget; |
| 42 | #endif |
| 43 | |
| 44 | #ifdef USE_GTK |
| 45 | #include <gtk/gtk.h> |
| 46 | #include <gdk/gdkx.h> |
| 47 | |
| 48 | /* Some definitions to reduce conditionals. */ |
| 49 | typedef GtkWidget *xt_or_gtk_widget; |
| 50 | #undef XSync |
| 51 | #define XSync(d, b) do { gdk_window_process_all_updates (); \ |
| 52 | XSync (d, b); } while (false) |
| 53 | #endif /* USE_GTK */ |
| 54 | |
| 55 | /* True iff GTK's version is at least I.J.K. */ |
| 56 | #ifndef GTK_CHECK_VERSION |
| 57 | # ifdef USE_GTK |
| 58 | # define GTK_CHECK_VERSION(i, j, k) \ |
| 59 | ((i) \ |
| 60 | < GTK_MAJOR_VERSION + ((j) \ |
| 61 | < GTK_MINOR_VERSION + ((k) \ |
| 62 | <= GTK_MICRO_VERSION))) |
| 63 | # else |
| 64 | # define GTK_CHECK_VERSION(i, j, k) false |
| 65 | # endif |
| 66 | #endif |
| 67 | |
| 68 | /* The GtkTooltip API came in 2.12, but gtk-enable-tooltips in 2.14. */ |
| 69 | #if GTK_CHECK_VERSION (2, 14, 0) |
| 70 | #define USE_GTK_TOOLTIP |
| 71 | #endif |
| 72 | |
| 73 | #ifdef HAVE_X_I18N |
| 74 | #include <X11/Xlocale.h> |
| 75 | #endif |
| 76 | |
| 77 | #include "dispextern.h" |
| 78 | #include "termhooks.h" |
| 79 | |
| 80 | /* Black and white pixel values for the screen which frame F is on. */ |
| 81 | #define BLACK_PIX_DEFAULT(f) \ |
| 82 | BlackPixel (FRAME_X_DISPLAY (f), FRAME_X_SCREEN_NUMBER (f)) |
| 83 | #define WHITE_PIX_DEFAULT(f) \ |
| 84 | WhitePixel (FRAME_X_DISPLAY (f), FRAME_X_SCREEN_NUMBER (f)) |
| 85 | |
| 86 | /* The mask of events that text windows always want to receive. This |
| 87 | includes mouse movement events, since handling the mouse-font text property |
| 88 | means that we must track mouse motion all the time. */ |
| 89 | |
| 90 | #define STANDARD_EVENT_SET \ |
| 91 | (KeyPressMask \ |
| 92 | | ExposureMask \ |
| 93 | | ButtonPressMask \ |
| 94 | | ButtonReleaseMask \ |
| 95 | | PointerMotionMask \ |
| 96 | | StructureNotifyMask \ |
| 97 | | FocusChangeMask \ |
| 98 | | LeaveWindowMask \ |
| 99 | | EnterWindowMask \ |
| 100 | | VisibilityChangeMask) |
| 101 | |
| 102 | #ifdef HAVE_X11R6_XIM |
| 103 | /* Data structure passed to xim_instantiate_callback. */ |
| 104 | struct xim_inst_t |
| 105 | { |
| 106 | struct x_display_info *dpyinfo; |
| 107 | char *resource_name; |
| 108 | }; |
| 109 | #endif /* HAVE_X11R6_XIM */ |
| 110 | |
| 111 | /* Structure recording X pixmap and reference count. |
| 112 | If REFCOUNT is 0 then this record is free to be reused. */ |
| 113 | |
| 114 | struct x_bitmap_record |
| 115 | { |
| 116 | Pixmap pixmap; |
| 117 | bool have_mask; |
| 118 | Pixmap mask; |
| 119 | char *file; |
| 120 | int refcount; |
| 121 | /* Record some info about this pixmap. */ |
| 122 | int height, width, depth; |
| 123 | }; |
| 124 | \f |
| 125 | /* For each X display, we have a structure that records |
| 126 | information about it. */ |
| 127 | |
| 128 | struct x_display_info |
| 129 | { |
| 130 | /* Chain of all x_display_info structures. */ |
| 131 | struct x_display_info *next; |
| 132 | |
| 133 | /* The generic display parameters corresponding to this X display. */ |
| 134 | struct terminal *terminal; |
| 135 | |
| 136 | /* This says how to access this display in Xlib. */ |
| 137 | Display *display; |
| 138 | |
| 139 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). */ |
| 140 | Lisp_Object name_list_element; |
| 141 | |
| 142 | /* Number of frames that are on this display. */ |
| 143 | int reference_count; |
| 144 | |
| 145 | /* The Screen this connection is connected to. */ |
| 146 | Screen *screen; |
| 147 | |
| 148 | /* Dots per inch of the screen. */ |
| 149 | double resx, resy; |
| 150 | |
| 151 | /* The Visual being used for this display. */ |
| 152 | Visual *visual; |
| 153 | |
| 154 | /* The colormap being used. */ |
| 155 | Colormap cmap; |
| 156 | |
| 157 | /* Number of planes on this screen. */ |
| 158 | int n_planes; |
| 159 | |
| 160 | /* Mask of things that cause the mouse to be grabbed. */ |
| 161 | int grabbed; |
| 162 | |
| 163 | /* Emacs bitmap-id of the default icon bitmap for this frame. |
| 164 | Or -1 if none has been allocated yet. */ |
| 165 | ptrdiff_t icon_bitmap_id; |
| 166 | |
| 167 | /* The root window of this screen. */ |
| 168 | Window root_window; |
| 169 | |
| 170 | /* Client leader window. */ |
| 171 | Window client_leader_window; |
| 172 | |
| 173 | /* The cursor to use for vertical scroll bars. */ |
| 174 | Cursor vertical_scroll_bar_cursor; |
| 175 | |
| 176 | /* The invisible cursor used for pointer blanking. |
| 177 | Unused if this display supports Xfixes extension. */ |
| 178 | Cursor invisible_cursor; |
| 179 | |
| 180 | /* Function used to toggle pointer visibility on this display. */ |
| 181 | void (*toggle_visible_pointer) (struct frame *, bool); |
| 182 | |
| 183 | #ifdef USE_GTK |
| 184 | /* The GDK cursor for scroll bars and popup menus. */ |
| 185 | GdkCursor *xg_cursor; |
| 186 | #endif |
| 187 | |
| 188 | /* X Resource data base */ |
| 189 | XrmDatabase xrdb; |
| 190 | |
| 191 | /* Minimum width over all characters in all fonts in font_table. */ |
| 192 | int smallest_char_width; |
| 193 | |
| 194 | /* Minimum font height over all fonts in font_table. */ |
| 195 | int smallest_font_height; |
| 196 | |
| 197 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ |
| 198 | GC scratch_cursor_gc; |
| 199 | |
| 200 | /* Information about the range of text currently shown in |
| 201 | mouse-face. */ |
| 202 | Mouse_HLInfo mouse_highlight; |
| 203 | |
| 204 | /* Logical identifier of this display. */ |
| 205 | unsigned x_id; |
| 206 | |
| 207 | /* Default name for all frames on this display. */ |
| 208 | char *x_id_name; |
| 209 | |
| 210 | /* The number of fonts opened for this display. */ |
| 211 | int n_fonts; |
| 212 | |
| 213 | /* Pointer to bitmap records. */ |
| 214 | struct x_bitmap_record *bitmaps; |
| 215 | |
| 216 | /* Allocated size of bitmaps field. */ |
| 217 | ptrdiff_t bitmaps_size; |
| 218 | |
| 219 | /* Last used bitmap index. */ |
| 220 | ptrdiff_t bitmaps_last; |
| 221 | |
| 222 | /* Which modifier keys are on which modifier bits? |
| 223 | |
| 224 | With each keystroke, X returns eight bits indicating which modifier |
| 225 | keys were held down when the key was pressed. The interpretation |
| 226 | of the top five modifier bits depends on what keys are attached |
| 227 | to them. If the Meta_L and Meta_R keysyms are on mod5, then mod5 |
| 228 | is the meta bit. |
| 229 | |
| 230 | meta_mod_mask is a mask containing the bits used for the meta key. |
| 231 | It may have more than one bit set, if more than one modifier bit |
| 232 | has meta keys on it. Basically, if EVENT is a KeyPress event, |
| 233 | the meta key is pressed if (EVENT.state & meta_mod_mask) != 0. |
| 234 | |
| 235 | shift_lock_mask is LockMask if the XK_Shift_Lock keysym is on the |
| 236 | lock modifier bit, or zero otherwise. Non-alphabetic keys should |
| 237 | only be affected by the lock modifier bit if XK_Shift_Lock is in |
| 238 | use; XK_Caps_Lock should only affect alphabetic keys. With this |
| 239 | arrangement, the lock modifier should shift the character if |
| 240 | (EVENT.state & shift_lock_mask) != 0. */ |
| 241 | int meta_mod_mask, shift_lock_mask; |
| 242 | |
| 243 | /* These are like meta_mod_mask, but for different modifiers. */ |
| 244 | int alt_mod_mask, super_mod_mask, hyper_mod_mask; |
| 245 | |
| 246 | /* Communication with window managers. */ |
| 247 | Atom Xatom_wm_protocols; |
| 248 | |
| 249 | /* Kinds of protocol things we may receive. */ |
| 250 | Atom Xatom_wm_take_focus; |
| 251 | Atom Xatom_wm_save_yourself; |
| 252 | Atom Xatom_wm_delete_window; |
| 253 | |
| 254 | /* Atom for indicating window state to the window manager. */ |
| 255 | Atom Xatom_wm_change_state; |
| 256 | |
| 257 | /* Other WM communication */ |
| 258 | Atom Xatom_wm_configure_denied; /* When our config request is denied */ |
| 259 | Atom Xatom_wm_window_moved; /* When the WM moves us. */ |
| 260 | Atom Xatom_wm_client_leader; /* Id of client leader window. */ |
| 261 | |
| 262 | /* EditRes protocol */ |
| 263 | Atom Xatom_editres; |
| 264 | |
| 265 | /* More atoms, which are selection types. */ |
| 266 | Atom Xatom_CLIPBOARD, Xatom_TIMESTAMP, Xatom_TEXT, Xatom_DELETE, |
| 267 | Xatom_COMPOUND_TEXT, Xatom_UTF8_STRING, |
| 268 | Xatom_MULTIPLE, Xatom_INCR, Xatom_EMACS_TMP, Xatom_TARGETS, Xatom_NULL, |
| 269 | Xatom_ATOM, Xatom_ATOM_PAIR, Xatom_CLIPBOARD_MANAGER; |
| 270 | |
| 271 | /* More atoms for font properties. The last three are private |
| 272 | properties, see the comments in src/fontset.h. */ |
| 273 | Atom Xatom_PIXEL_SIZE, Xatom_AVERAGE_WIDTH, |
| 274 | Xatom_MULE_BASELINE_OFFSET, Xatom_MULE_RELATIVE_COMPOSE, |
| 275 | Xatom_MULE_DEFAULT_ASCENT; |
| 276 | |
| 277 | /* More atoms for Ghostscript support. */ |
| 278 | Atom Xatom_DONE, Xatom_PAGE; |
| 279 | |
| 280 | /* Atom used in toolkit scroll bar client messages. */ |
| 281 | Atom Xatom_Scrollbar; |
| 282 | |
| 283 | /* Atom used in XEmbed client messages. */ |
| 284 | Atom Xatom_XEMBED, Xatom_XEMBED_INFO; |
| 285 | |
| 286 | /* The frame (if any) which has the X window that has keyboard focus. |
| 287 | Zero if none. This is examined by Ffocus_frame in xfns.c. Note |
| 288 | that a mere EnterNotify event can set this; if you need to know the |
| 289 | last frame specified in a FocusIn or FocusOut event, use |
| 290 | x_focus_event_frame. */ |
| 291 | struct frame *x_focus_frame; |
| 292 | |
| 293 | /* The last frame mentioned in a FocusIn or FocusOut event. This is |
| 294 | separate from x_focus_frame, because whether or not LeaveNotify |
| 295 | events cause us to lose focus depends on whether or not we have |
| 296 | received a FocusIn event for it. */ |
| 297 | struct frame *x_focus_event_frame; |
| 298 | |
| 299 | /* The frame which currently has the visual highlight, and should get |
| 300 | keyboard input (other sorts of input have the frame encoded in the |
| 301 | event). It points to the X focus frame's selected window's |
| 302 | frame. It differs from x_focus_frame when we're using a global |
| 303 | minibuffer. */ |
| 304 | struct frame *x_highlight_frame; |
| 305 | |
| 306 | /* The frame waiting to be auto-raised in XTread_socket. */ |
| 307 | struct frame *x_pending_autoraise_frame; |
| 308 | |
| 309 | /* The frame where the mouse was last time we reported a ButtonPress event. */ |
| 310 | struct frame *last_mouse_frame; |
| 311 | |
| 312 | /* The frame where the mouse was last time we reported a mouse position. */ |
| 313 | struct frame *last_mouse_glyph_frame; |
| 314 | |
| 315 | /* The frame where the mouse was last time we reported a mouse motion. */ |
| 316 | struct frame *last_mouse_motion_frame; |
| 317 | |
| 318 | /* The scroll bar in which the last X motion event occurred. */ |
| 319 | struct scroll_bar *last_mouse_scroll_bar; |
| 320 | |
| 321 | /* Time of last user interaction as returned in X events on this display. */ |
| 322 | Time last_user_time; |
| 323 | |
| 324 | /* Position where the mouse was last time we reported a motion. |
| 325 | This is a position on last_mouse_motion_frame. */ |
| 326 | int last_mouse_motion_x; |
| 327 | int last_mouse_motion_y; |
| 328 | |
| 329 | /* Where the mouse was last time we reported a mouse position. |
| 330 | This is a rectangle on last_mouse_glyph_frame. */ |
| 331 | XRectangle last_mouse_glyph; |
| 332 | |
| 333 | /* Time of last mouse movement on this display. This is a hack because |
| 334 | we would really prefer that XTmouse_position would return the time |
| 335 | associated with the position it returns, but there doesn't seem to be |
| 336 | any way to wrest the time-stamp from the server along with the position |
| 337 | query. So, we just keep track of the time of the last movement we |
| 338 | received, and return that in hopes that it's somewhat accurate. */ |
| 339 | Time last_mouse_movement_time; |
| 340 | |
| 341 | /* The gray pixmap. */ |
| 342 | Pixmap gray; |
| 343 | |
| 344 | #ifdef HAVE_X_I18N |
| 345 | /* XIM (X Input method). */ |
| 346 | XIM xim; |
| 347 | XIMStyles *xim_styles; |
| 348 | struct xim_inst_t *xim_callback_data; |
| 349 | #endif |
| 350 | |
| 351 | /* If non-null, a cache of the colors in the color map. Don't |
| 352 | use this directly, call x_color_cells instead. */ |
| 353 | XColor *color_cells; |
| 354 | int ncolor_cells; |
| 355 | |
| 356 | /* Bits and shifts to use to compose pixel values on TrueColor visuals. */ |
| 357 | int red_bits, blue_bits, green_bits; |
| 358 | int red_offset, blue_offset, green_offset; |
| 359 | |
| 360 | /* The type of window manager we have. If we move FRAME_OUTER_WINDOW |
| 361 | to x/y 0/0, some window managers (type A) puts the window manager |
| 362 | decorations outside the screen and FRAME_OUTER_WINDOW exactly at 0/0. |
| 363 | Other window managers (type B) puts the window including decorations |
| 364 | at 0/0, so FRAME_OUTER_WINDOW is a bit below 0/0. |
| 365 | Record the type of WM in use so we can compensate for type A WMs. */ |
| 366 | enum |
| 367 | { |
| 368 | X_WMTYPE_UNKNOWN, |
| 369 | X_WMTYPE_A, |
| 370 | X_WMTYPE_B |
| 371 | } wm_type; |
| 372 | |
| 373 | |
| 374 | /* Atoms that are drag and drop atoms */ |
| 375 | Atom *x_dnd_atoms; |
| 376 | ptrdiff_t x_dnd_atoms_size; |
| 377 | ptrdiff_t x_dnd_atoms_length; |
| 378 | |
| 379 | /* Extended window manager hints, Atoms supported by the window manager and |
| 380 | atoms for setting the window type. */ |
| 381 | Atom Xatom_net_supported, Xatom_net_supporting_wm_check; |
| 382 | Atom *net_supported_atoms; |
| 383 | int nr_net_supported_atoms; |
| 384 | Window net_supported_window; |
| 385 | Atom Xatom_net_window_type, Xatom_net_window_type_tooltip; |
| 386 | Atom Xatom_net_active_window; |
| 387 | |
| 388 | /* Atoms dealing with EWMH (i.e. _NET_...) */ |
| 389 | Atom Xatom_net_wm_state, Xatom_net_wm_state_fullscreen, |
| 390 | Xatom_net_wm_state_maximized_horz, Xatom_net_wm_state_maximized_vert, |
| 391 | Xatom_net_wm_state_sticky, Xatom_net_wm_state_hidden, |
| 392 | Xatom_net_frame_extents, |
| 393 | Xatom_net_current_desktop, Xatom_net_workarea; |
| 394 | |
| 395 | /* XSettings atoms and windows. */ |
| 396 | Atom Xatom_xsettings_sel, Xatom_xsettings_prop, Xatom_xsettings_mgr; |
| 397 | Window xsettings_window; |
| 398 | |
| 399 | /* Frame name and icon name */ |
| 400 | Atom Xatom_net_wm_name, Xatom_net_wm_icon_name; |
| 401 | /* Frame opacity */ |
| 402 | Atom Xatom_net_wm_window_opacity; |
| 403 | |
| 404 | /* SM */ |
| 405 | Atom Xatom_SM_CLIENT_ID; |
| 406 | }; |
| 407 | |
| 408 | #ifdef HAVE_X_I18N |
| 409 | /* Whether or not to use XIM if we have it. */ |
| 410 | extern bool use_xim; |
| 411 | #endif |
| 412 | |
| 413 | /* This is a chain of structures for all the X displays currently in use. */ |
| 414 | extern struct x_display_info *x_display_list; |
| 415 | |
| 416 | extern struct x_display_info *x_display_info_for_display (Display *); |
| 417 | extern struct frame *x_top_window_to_frame (struct x_display_info *, int); |
| 418 | extern struct x_display_info *x_term_init (Lisp_Object, char *, char *); |
| 419 | extern bool x_display_ok (const char *); |
| 420 | |
| 421 | extern void select_visual (struct x_display_info *); |
| 422 | |
| 423 | /* Each X frame object points to its own struct x_output object |
| 424 | in the output_data.x field. The x_output structure contains |
| 425 | the information that is specific to X windows. */ |
| 426 | |
| 427 | struct x_output |
| 428 | { |
| 429 | /* Height of menu bar widget, in pixels. |
| 430 | Zero if not using the X toolkit. |
| 431 | When using the toolkit, this value is not meaningful |
| 432 | if the menubar is turned off. */ |
| 433 | int menubar_height; |
| 434 | |
| 435 | /* Height of tool bar widget, in pixels. top_height is used if tool bar |
| 436 | at top, bottom_height if tool bar is at the bottom. |
| 437 | Zero if not using an external tool bar or if tool bar is vertical. */ |
| 438 | int toolbar_top_height, toolbar_bottom_height; |
| 439 | |
| 440 | /* Width of tool bar widget, in pixels. left_width is used if tool bar |
| 441 | at left, right_width if tool bar is at the right. |
| 442 | Zero if not using an external tool bar or if tool bar is horizontal. */ |
| 443 | int toolbar_left_width, toolbar_right_width; |
| 444 | |
| 445 | /* The tiled border used when the mouse is out of the frame. */ |
| 446 | Pixmap border_tile; |
| 447 | |
| 448 | /* Here are the Graphics Contexts for the default font. */ |
| 449 | GC normal_gc; /* Normal video */ |
| 450 | GC reverse_gc; /* Reverse video */ |
| 451 | GC cursor_gc; /* cursor drawing */ |
| 452 | |
| 453 | /* The X window used for this frame. |
| 454 | May be zero while the frame object is being created |
| 455 | and the X window has not yet been created. */ |
| 456 | Window window_desc; |
| 457 | |
| 458 | /* The X window used for the bitmap icon; |
| 459 | or 0 if we don't have a bitmap icon. */ |
| 460 | Window icon_desc; |
| 461 | |
| 462 | /* The X window that is the parent of this X window. |
| 463 | Usually this is a window that was made by the window manager, |
| 464 | but it can be the root window, and it can be explicitly specified |
| 465 | (see the explicit_parent field, below). */ |
| 466 | Window parent_desc; |
| 467 | |
| 468 | #ifdef USE_X_TOOLKIT |
| 469 | /* The widget of this screen. This is the window of a "shell" widget. */ |
| 470 | Widget widget; |
| 471 | /* The XmPanedWindows... */ |
| 472 | Widget column_widget; |
| 473 | /* The widget of the edit portion of this screen; the window in |
| 474 | "window_desc" is inside of this. */ |
| 475 | Widget edit_widget; |
| 476 | |
| 477 | Widget menubar_widget; |
| 478 | #endif |
| 479 | |
| 480 | #ifdef USE_GTK |
| 481 | /* The widget of this screen. This is the window of a top widget. */ |
| 482 | GtkWidget *widget; |
| 483 | /* The widget of the edit portion of this screen; the window in |
| 484 | "window_desc" is inside of this. */ |
| 485 | GtkWidget *edit_widget; |
| 486 | /* The widget used for laying out widgets vertically. */ |
| 487 | GtkWidget *vbox_widget; |
| 488 | /* The widget used for laying out widgets horizontally. */ |
| 489 | GtkWidget *hbox_widget; |
| 490 | /* The menubar in this frame. */ |
| 491 | GtkWidget *menubar_widget; |
| 492 | /* The tool bar in this frame */ |
| 493 | GtkWidget *toolbar_widget; |
| 494 | #ifdef HAVE_GTK_HANDLE_BOX_NEW |
| 495 | /* The handle box that makes the tool bar detachable. */ |
| 496 | GtkWidget *handlebox_widget; |
| 497 | #endif |
| 498 | /* True if tool bar is packed into the hbox widget (i.e. vertical). */ |
| 499 | bool_bf toolbar_in_hbox : 1; |
| 500 | bool_bf toolbar_is_packed : 1; |
| 501 | |
| 502 | /* The last size hints set. */ |
| 503 | GdkGeometry size_hints; |
| 504 | long hint_flags; |
| 505 | |
| 506 | #ifdef USE_GTK_TOOLTIP |
| 507 | GtkTooltip *ttip_widget; |
| 508 | GtkWidget *ttip_lbl; |
| 509 | GtkWindow *ttip_window; |
| 510 | #endif /* USE_GTK_TOOLTIP */ |
| 511 | |
| 512 | #endif /* USE_GTK */ |
| 513 | |
| 514 | /* If >=0, a bitmap index. The indicated bitmap is used for the |
| 515 | icon. */ |
| 516 | ptrdiff_t icon_bitmap; |
| 517 | |
| 518 | /* Default ASCII font of this frame. */ |
| 519 | struct font *font; |
| 520 | |
| 521 | /* The baseline offset of the default ASCII font. */ |
| 522 | int baseline_offset; |
| 523 | |
| 524 | /* If a fontset is specified for this frame instead of font, this |
| 525 | value contains an ID of the fontset, else -1. */ |
| 526 | int fontset; |
| 527 | |
| 528 | unsigned long cursor_pixel; |
| 529 | unsigned long border_pixel; |
| 530 | unsigned long mouse_pixel; |
| 531 | unsigned long cursor_foreground_pixel; |
| 532 | |
| 533 | /* Foreground color for scroll bars. A value of -1 means use the |
| 534 | default (black for non-toolkit scroll bars). */ |
| 535 | unsigned long scroll_bar_foreground_pixel; |
| 536 | |
| 537 | /* Background color for scroll bars. A value of -1 means use the |
| 538 | default (background color of the frame for non-toolkit scroll |
| 539 | bars). */ |
| 540 | unsigned long scroll_bar_background_pixel; |
| 541 | |
| 542 | /* Top and bottom shadow colors for 3d toolkit scrollbars. -1 means |
| 543 | let the scroll compute them itself. */ |
| 544 | unsigned long scroll_bar_top_shadow_pixel; |
| 545 | unsigned long scroll_bar_bottom_shadow_pixel; |
| 546 | |
| 547 | /* Descriptor for the cursor in use for this window. */ |
| 548 | Cursor text_cursor; |
| 549 | Cursor nontext_cursor; |
| 550 | Cursor modeline_cursor; |
| 551 | Cursor hand_cursor; |
| 552 | Cursor hourglass_cursor; |
| 553 | Cursor horizontal_drag_cursor; |
| 554 | Cursor vertical_drag_cursor; |
| 555 | Cursor current_cursor; |
| 556 | |
| 557 | /* Window whose cursor is hourglass_cursor. This window is temporarily |
| 558 | mapped to display an hourglass cursor. */ |
| 559 | Window hourglass_window; |
| 560 | |
| 561 | /* These are the current window manager hints. It seems that |
| 562 | XSetWMHints, when presented with an unset bit in the `flags' |
| 563 | member of the hints structure, does not leave the corresponding |
| 564 | attribute unchanged; rather, it resets that attribute to its |
| 565 | default value. For example, unless you set the `icon_pixmap' |
| 566 | field and the `IconPixmapHint' bit, XSetWMHints will forget what |
| 567 | your icon pixmap was. This is rather troublesome, since some of |
| 568 | the members (for example, `input' and `icon_pixmap') want to stay |
| 569 | the same throughout the execution of Emacs. So, we keep this |
| 570 | structure around, just leaving values in it and adding new bits |
| 571 | to the mask as we go. */ |
| 572 | XWMHints wm_hints; |
| 573 | |
| 574 | /* This is the Emacs structure for the X display this frame is on. */ |
| 575 | struct x_display_info *display_info; |
| 576 | |
| 577 | /* This is a button event that wants to activate the menubar. |
| 578 | We save it here until the command loop gets to think about it. */ |
| 579 | XEvent *saved_menu_event; |
| 580 | |
| 581 | /* This is the widget id used for this frame's menubar in lwlib. */ |
| 582 | #ifdef USE_X_TOOLKIT |
| 583 | int id; |
| 584 | #endif |
| 585 | |
| 586 | /* True means hourglass cursor is currently displayed. */ |
| 587 | bool_bf hourglass_p : 1; |
| 588 | |
| 589 | /* True means our parent is another application's window |
| 590 | and was explicitly specified. */ |
| 591 | bool_bf explicit_parent : 1; |
| 592 | |
| 593 | /* True means tried already to make this frame visible. */ |
| 594 | bool_bf asked_for_visible : 1; |
| 595 | |
| 596 | /* True if this frame was ever previously visible. */ |
| 597 | bool_bf has_been_visible : 1; |
| 598 | |
| 599 | /* Xt waits for a ConfigureNotify event from the window manager in |
| 600 | EmacsFrameSetCharSize when the shell widget is resized. For some |
| 601 | window managers like fvwm2 2.2.5 and KDE 2.1 this event doesn't |
| 602 | arrive for an unknown reason and Emacs hangs in Xt. If this is |
| 603 | false, tell Xt not to wait. */ |
| 604 | bool_bf wait_for_wm : 1; |
| 605 | |
| 606 | /* True if _NET_WM_STATE_HIDDEN is set for this frame. */ |
| 607 | bool_bf net_wm_state_hidden_seen : 1; |
| 608 | |
| 609 | #ifdef HAVE_X_I18N |
| 610 | /* Input context (currently, this means Compose key handler setup). */ |
| 611 | XIC xic; |
| 612 | XIMStyle xic_style; |
| 613 | XFontSet xic_xfs; |
| 614 | #endif |
| 615 | |
| 616 | /* Relief GCs, colors etc. */ |
| 617 | struct relief |
| 618 | { |
| 619 | GC gc; |
| 620 | unsigned long pixel; |
| 621 | } |
| 622 | black_relief, white_relief; |
| 623 | |
| 624 | /* The background for which the above relief GCs were set up. |
| 625 | They are changed only when a different background is involved. */ |
| 626 | unsigned long relief_background; |
| 627 | |
| 628 | /* As x_pixels_diff, but to FRAME_OUTER_WINDOW. For some reason the |
| 629 | two might differ by a pixel, depending on WM */ |
| 630 | int x_pixels_outer_diff; |
| 631 | |
| 632 | /* As y_pixels_diff, but to FRAME_OUTER_WINDOW. In the toolkit version, |
| 633 | these may differ because this does not take into account possible |
| 634 | menubar. y_pixels_diff is with menubar height included */ |
| 635 | int y_pixels_outer_diff; |
| 636 | |
| 637 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this |
| 638 | frame, or IMPLICIT if we received an EnterNotify. |
| 639 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ |
| 640 | int focus_state; |
| 641 | |
| 642 | /* The offset we need to add to compensate for type A WMs. */ |
| 643 | int move_offset_top; |
| 644 | int move_offset_left; |
| 645 | }; |
| 646 | |
| 647 | #define No_Cursor (None) |
| 648 | |
| 649 | enum |
| 650 | { |
| 651 | /* Values for focus_state, used as bit mask. |
| 652 | EXPLICIT means we received a FocusIn for the frame and know it has |
| 653 | the focus. IMPLICIT means we received an EnterNotify and the frame |
| 654 | may have the focus if no window manager is running. |
| 655 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ |
| 656 | FOCUS_NONE = 0, |
| 657 | FOCUS_IMPLICIT = 1, |
| 658 | FOCUS_EXPLICIT = 2 |
| 659 | }; |
| 660 | |
| 661 | |
| 662 | /* Return the X output data for frame F. */ |
| 663 | #define FRAME_X_OUTPUT(f) ((f)->output_data.x) |
| 664 | |
| 665 | /* Return the X window used for displaying data in frame F. */ |
| 666 | #define FRAME_X_WINDOW(f) ((f)->output_data.x->window_desc) |
| 667 | |
| 668 | /* Return the outermost X window associated with the frame F. */ |
| 669 | #ifdef USE_X_TOOLKIT |
| 670 | #define FRAME_OUTER_WINDOW(f) ((f)->output_data.x->widget ? \ |
| 671 | XtWindow ((f)->output_data.x->widget) : \ |
| 672 | FRAME_X_WINDOW (f)) |
| 673 | #else |
| 674 | #ifdef USE_GTK |
| 675 | /* Functions not present in older Gtk+ */ |
| 676 | |
| 677 | #ifndef HAVE_GTK_WIDGET_GET_WINDOW |
| 678 | #define gtk_widget_get_window(w) ((w)->window) |
| 679 | #endif |
| 680 | #ifndef HAVE_GTK_WIDGET_GET_MAPPED |
| 681 | #define gtk_widget_get_mapped(w) (GTK_WIDGET_MAPPED (w)) |
| 682 | #endif |
| 683 | #ifndef HAVE_GTK_ADJUSTMENT_GET_PAGE_SIZE |
| 684 | #define gtk_adjustment_get_page_size(w) ((w)->page_size) |
| 685 | #define gtk_adjustment_get_upper(w) ((w)->upper) |
| 686 | #endif |
| 687 | |
| 688 | #ifdef HAVE_GTK3 |
| 689 | #define DEFAULT_GDK_DISPLAY() \ |
| 690 | gdk_x11_display_get_xdisplay (gdk_display_get_default ()) |
| 691 | #else |
| 692 | #undef GDK_WINDOW_XID |
| 693 | #define GDK_WINDOW_XID(w) GDK_WINDOW_XWINDOW (w) |
| 694 | #define DEFAULT_GDK_DISPLAY() GDK_DISPLAY () |
| 695 | #define gtk_widget_get_preferred_size(a, ign, b) \ |
| 696 | gtk_widget_size_request (a, b) |
| 697 | #endif |
| 698 | |
| 699 | #define GTK_WIDGET_TO_X_WIN(w) \ |
| 700 | ((w) && gtk_widget_get_window (w) \ |
| 701 | ? GDK_WINDOW_XID (gtk_widget_get_window (w)) : 0) |
| 702 | |
| 703 | #define FRAME_GTK_OUTER_WIDGET(f) ((f)->output_data.x->widget) |
| 704 | #define FRAME_GTK_WIDGET(f) ((f)->output_data.x->edit_widget) |
| 705 | #define FRAME_OUTER_WINDOW(f) \ |
| 706 | (FRAME_GTK_OUTER_WIDGET (f) ? \ |
| 707 | GTK_WIDGET_TO_X_WIN (FRAME_GTK_OUTER_WIDGET (f)) : \ |
| 708 | FRAME_X_WINDOW (f)) |
| 709 | |
| 710 | #else /* !USE_GTK */ |
| 711 | #define FRAME_OUTER_WINDOW(f) (FRAME_X_WINDOW (f)) |
| 712 | #endif /* !USE_GTK */ |
| 713 | #endif |
| 714 | |
| 715 | |
| 716 | #define FRAME_FONT(f) ((f)->output_data.x->font) |
| 717 | #define FRAME_FONTSET(f) ((f)->output_data.x->fontset) |
| 718 | #define FRAME_MENUBAR_HEIGHT(f) ((f)->output_data.x->menubar_height) |
| 719 | #define FRAME_TOOLBAR_TOP_HEIGHT(f) ((f)->output_data.x->toolbar_top_height) |
| 720 | #define FRAME_TOOLBAR_BOTTOM_HEIGHT(f) \ |
| 721 | ((f)->output_data.x->toolbar_bottom_height) |
| 722 | #define FRAME_TOOLBAR_HEIGHT(f) \ |
| 723 | (FRAME_TOOLBAR_TOP_HEIGHT (f) + FRAME_TOOLBAR_BOTTOM_HEIGHT (f)) |
| 724 | #define FRAME_TOOLBAR_LEFT_WIDTH(f) ((f)->output_data.x->toolbar_left_width) |
| 725 | #define FRAME_TOOLBAR_RIGHT_WIDTH(f) ((f)->output_data.x->toolbar_right_width) |
| 726 | #define FRAME_TOOLBAR_WIDTH(f) \ |
| 727 | (FRAME_TOOLBAR_LEFT_WIDTH (f) + FRAME_TOOLBAR_RIGHT_WIDTH (f)) |
| 728 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.x->baseline_offset) |
| 729 | |
| 730 | /* This gives the x_display_info structure for the display F is on. */ |
| 731 | #define FRAME_DISPLAY_INFO(f) ((f)->output_data.x->display_info) |
| 732 | |
| 733 | /* This is the `Display *' which frame F is on. */ |
| 734 | #define FRAME_X_DISPLAY(f) (FRAME_DISPLAY_INFO (f)->display) |
| 735 | |
| 736 | /* This is the `Screen *' which frame F is on. */ |
| 737 | #define FRAME_X_SCREEN(f) (FRAME_DISPLAY_INFO (f)->screen) |
| 738 | |
| 739 | /* This is the screen index number of screen which frame F is on. */ |
| 740 | #define FRAME_X_SCREEN_NUMBER(f) XScreenNumberOfScreen (FRAME_X_SCREEN (f)) |
| 741 | |
| 742 | /* This is the Visual which frame F is on. */ |
| 743 | #define FRAME_X_VISUAL(f) FRAME_DISPLAY_INFO (f)->visual |
| 744 | |
| 745 | /* This is the Colormap which frame F uses. */ |
| 746 | #define FRAME_X_COLORMAP(f) FRAME_DISPLAY_INFO (f)->cmap |
| 747 | |
| 748 | /* The difference in pixels between the top left corner of the |
| 749 | Emacs window (including possible window manager decorations) |
| 750 | and FRAME_X_WINDOW (f). */ |
| 751 | #define FRAME_OUTER_TO_INNER_DIFF_X(f) \ |
| 752 | ((f)->output_data.x->x_pixels_outer_diff) |
| 753 | #define FRAME_OUTER_TO_INNER_DIFF_Y(f) \ |
| 754 | ((f)->output_data.x->y_pixels_outer_diff \ |
| 755 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
| 756 | |
| 757 | |
| 758 | #define FRAME_XIC(f) ((f)->output_data.x->xic) |
| 759 | #define FRAME_X_XIM(f) (FRAME_DISPLAY_INFO (f)->xim) |
| 760 | #define FRAME_X_XIM_STYLES(f) (FRAME_DISPLAY_INFO (f)->xim_styles) |
| 761 | #define FRAME_XIC_STYLE(f) ((f)->output_data.x->xic_style) |
| 762 | #define FRAME_XIC_FONTSET(f) ((f)->output_data.x->xic_xfs) |
| 763 | |
| 764 | /* X-specific scroll bar stuff. */ |
| 765 | |
| 766 | /* We represent scroll bars as lisp vectors. This allows us to place |
| 767 | references to them in windows without worrying about whether we'll |
| 768 | end up with windows referring to dead scroll bars; the garbage |
| 769 | collector will free it when its time comes. |
| 770 | |
| 771 | We use struct scroll_bar as a template for accessing fields of the |
| 772 | vector. */ |
| 773 | |
| 774 | struct scroll_bar |
| 775 | { |
| 776 | /* These fields are shared by all vectors. */ |
| 777 | struct vectorlike_header header; |
| 778 | |
| 779 | /* The window we're a scroll bar for. */ |
| 780 | Lisp_Object window; |
| 781 | |
| 782 | /* The next and previous in the chain of scroll bars in this frame. */ |
| 783 | Lisp_Object next, prev; |
| 784 | |
| 785 | /* Fields from `x_window' down will not be traced by the GC. */ |
| 786 | |
| 787 | /* The X window representing this scroll bar. */ |
| 788 | Window x_window; |
| 789 | |
| 790 | /* The position and size of the scroll bar in pixels, relative to the |
| 791 | frame. */ |
| 792 | int top, left, width, height; |
| 793 | |
| 794 | /* The starting and ending positions of the handle, relative to the |
| 795 | handle area (i.e. zero is the top position, not |
| 796 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle |
| 797 | hasn't been drawn yet. |
| 798 | |
| 799 | These are not actually the locations where the beginning and end |
| 800 | are drawn; in order to keep handles from becoming invisible when |
| 801 | editing large files, we establish a minimum height by always |
| 802 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below |
| 803 | where they would be normally; the bottom and top are in a |
| 804 | different co-ordinate system. */ |
| 805 | int start, end; |
| 806 | |
| 807 | /* If the scroll bar handle is currently being dragged by the user, |
| 808 | this is the number of pixels from the top of the handle to the |
| 809 | place where the user grabbed it. If the handle isn't currently |
| 810 | being dragged, this is -1. */ |
| 811 | int dragging; |
| 812 | |
| 813 | #if defined (USE_TOOLKIT_SCROLL_BARS) && defined (USE_LUCID) |
| 814 | /* Last scroll bar part seen in xaw_jump_callback and xaw_scroll_callback. */ |
| 815 | enum scroll_bar_part last_seen_part; |
| 816 | #endif |
| 817 | }; |
| 818 | |
| 819 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ |
| 820 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) |
| 821 | |
| 822 | #ifdef USE_X_TOOLKIT |
| 823 | |
| 824 | /* Extract the X widget of the scroll bar from a struct scroll_bar. |
| 825 | XtWindowToWidget should be fast enough since Xt uses a hash table |
| 826 | to map windows to widgets. */ |
| 827 | |
| 828 | #define SCROLL_BAR_X_WIDGET(dpy, ptr) \ |
| 829 | XtWindowToWidget (dpy, ptr->x_window) |
| 830 | |
| 831 | /* Store a widget id in a struct scroll_bar. */ |
| 832 | |
| 833 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ |
| 834 | do { \ |
| 835 | Window window = XtWindow (w); \ |
| 836 | ptr->x_window = window; \ |
| 837 | } while (false) |
| 838 | |
| 839 | #endif /* USE_X_TOOLKIT */ |
| 840 | |
| 841 | /* Return the inside width of a vertical scroll bar, given the outside |
| 842 | width. */ |
| 843 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
| 844 | ((width) \ |
| 845 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ |
| 846 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER) |
| 847 | |
| 848 | /* Return the length of the rectangle within which the top of the |
| 849 | handle must stay. This isn't equivalent to the inside height, |
| 850 | because the scroll bar handle has a minimum height. |
| 851 | |
| 852 | This is the real range of motion for the scroll bar, so when we're |
| 853 | scaling buffer positions to scroll bar positions, we use this, not |
| 854 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ |
| 855 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f, height) \ |
| 856 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) |
| 857 | |
| 858 | /* Return the inside height of vertical scroll bar, given the outside |
| 859 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ |
| 860 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f, height) \ |
| 861 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
| 862 | |
| 863 | |
| 864 | /* Border widths for scroll bars. |
| 865 | |
| 866 | Scroll bar windows don't have any X borders; their border width is |
| 867 | set to zero, and we redraw borders ourselves. This makes the code |
| 868 | a bit cleaner, since we don't have to convert between outside width |
| 869 | (used when relating to the rest of the screen) and inside width |
| 870 | (used when sizing and drawing the scroll bar window itself). |
| 871 | |
| 872 | The handle moves up and down/back and forth in a rectangle inset |
| 873 | from the edges of the scroll bar. These are widths by which we |
| 874 | inset the handle boundaries from the scroll bar edges. */ |
| 875 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (2) |
| 876 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (2) |
| 877 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (2) |
| 878 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (2) |
| 879 | |
| 880 | /* Minimum lengths for scroll bar handles, in pixels. */ |
| 881 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (5) |
| 882 | |
| 883 | /* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT |
| 884 | or SELECTION_CLEAR_EVENT, then its contents are really described |
| 885 | by this structure. */ |
| 886 | |
| 887 | /* For an event of kind SELECTION_REQUEST_EVENT, |
| 888 | this structure really describes the contents. */ |
| 889 | |
| 890 | struct selection_input_event |
| 891 | { |
| 892 | int kind; |
| 893 | Display *display; |
| 894 | /* We spell it with an "o" here because X does. */ |
| 895 | Window requestor; |
| 896 | Atom selection, target, property; |
| 897 | Time time; |
| 898 | }; |
| 899 | |
| 900 | #define SELECTION_EVENT_DISPLAY(eventp) \ |
| 901 | (((struct selection_input_event *) (eventp))->display) |
| 902 | /* We spell it with an "o" here because X does. */ |
| 903 | #define SELECTION_EVENT_REQUESTOR(eventp) \ |
| 904 | (((struct selection_input_event *) (eventp))->requestor) |
| 905 | #define SELECTION_EVENT_SELECTION(eventp) \ |
| 906 | (((struct selection_input_event *) (eventp))->selection) |
| 907 | #define SELECTION_EVENT_TARGET(eventp) \ |
| 908 | (((struct selection_input_event *) (eventp))->target) |
| 909 | #define SELECTION_EVENT_PROPERTY(eventp) \ |
| 910 | (((struct selection_input_event *) (eventp))->property) |
| 911 | #define SELECTION_EVENT_TIME(eventp) \ |
| 912 | (((struct selection_input_event *) (eventp))->time) |
| 913 | |
| 914 | /* From xfns.c. */ |
| 915 | |
| 916 | extern void x_free_gcs (struct frame *); |
| 917 | extern void x_relative_mouse_position (struct frame *, int *, int *); |
| 918 | |
| 919 | /* From xrdb.c. */ |
| 920 | |
| 921 | XrmDatabase x_load_resources (Display *, const char *, const char *, |
| 922 | const char *); |
| 923 | |
| 924 | /* Defined in xterm.c */ |
| 925 | |
| 926 | extern int x_text_icon (struct frame *, const char *); |
| 927 | extern void x_catch_errors (Display *); |
| 928 | extern void x_check_errors (Display *, const char *) |
| 929 | ATTRIBUTE_FORMAT_PRINTF (2, 0); |
| 930 | extern bool x_had_errors_p (Display *); |
| 931 | extern void x_uncatch_errors (void); |
| 932 | extern void x_clear_errors (Display *); |
| 933 | extern void xembed_request_focus (struct frame *); |
| 934 | extern void x_ewmh_activate_frame (struct frame *); |
| 935 | extern void x_delete_terminal (struct terminal *terminal); |
| 936 | extern unsigned long x_copy_color (struct frame *, unsigned long); |
| 937 | #ifdef USE_X_TOOLKIT |
| 938 | extern XtAppContext Xt_app_con; |
| 939 | extern void x_activate_timeout_atimer (void); |
| 940 | #endif |
| 941 | #ifdef USE_LUCID |
| 942 | extern bool x_alloc_lighter_color_for_widget (Widget, Display *, Colormap, |
| 943 | unsigned long *, |
| 944 | double, int); |
| 945 | #endif |
| 946 | extern bool x_alloc_nearest_color (struct frame *, Colormap, XColor *); |
| 947 | extern void x_clear_area (Display *, Window, int, int, int, int); |
| 948 | #if !defined USE_X_TOOLKIT && !defined USE_GTK |
| 949 | extern void x_mouse_leave (struct x_display_info *); |
| 950 | #endif |
| 951 | |
| 952 | #if defined USE_X_TOOLKIT || defined USE_MOTIF |
| 953 | extern int x_dispatch_event (XEvent *, Display *); |
| 954 | #endif |
| 955 | extern int x_x_to_emacs_modifiers (struct x_display_info *, int); |
| 956 | extern int x_display_pixel_height (struct x_display_info *); |
| 957 | extern int x_display_pixel_width (struct x_display_info *); |
| 958 | |
| 959 | extern void x_set_sticky (struct frame *, Lisp_Object, Lisp_Object); |
| 960 | extern void x_wait_for_event (struct frame *, int); |
| 961 | |
| 962 | /* Defined in xselect.c. */ |
| 963 | |
| 964 | extern void x_handle_property_notify (const XPropertyEvent *); |
| 965 | extern void x_handle_selection_notify (const XSelectionEvent *); |
| 966 | extern void x_handle_selection_event (struct input_event *); |
| 967 | extern void x_clear_frame_selections (struct frame *); |
| 968 | |
| 969 | extern void x_send_client_event (Lisp_Object display, |
| 970 | Lisp_Object dest, |
| 971 | Lisp_Object from, |
| 972 | Atom message_type, |
| 973 | Lisp_Object format, |
| 974 | Lisp_Object values); |
| 975 | |
| 976 | extern int x_handle_dnd_message (struct frame *, |
| 977 | const XClientMessageEvent *, |
| 978 | struct x_display_info *, |
| 979 | struct input_event *); |
| 980 | extern int x_check_property_data (Lisp_Object); |
| 981 | extern void x_fill_property_data (Display *, |
| 982 | Lisp_Object, |
| 983 | void *, |
| 984 | int); |
| 985 | extern Lisp_Object x_property_data_to_lisp (struct frame *, |
| 986 | const unsigned char *, |
| 987 | Atom, |
| 988 | int, |
| 989 | unsigned long); |
| 990 | extern void x_clipboard_manager_save_frame (Lisp_Object); |
| 991 | extern void x_clipboard_manager_save_all (void); |
| 992 | |
| 993 | #ifdef USE_GTK |
| 994 | extern int xg_set_icon (struct frame *, Lisp_Object); |
| 995 | extern int xg_set_icon_from_xpm_data (struct frame *, const char **); |
| 996 | #endif /* USE_GTK */ |
| 997 | |
| 998 | extern void xic_free_xfontset (struct frame *); |
| 999 | extern void create_frame_xic (struct frame *); |
| 1000 | extern void destroy_frame_xic (struct frame *); |
| 1001 | extern void xic_set_preeditarea (struct window *, int, int); |
| 1002 | extern void xic_set_statusarea (struct frame *); |
| 1003 | extern void xic_set_xfontset (struct frame *, const char *); |
| 1004 | extern bool x_defined_color (struct frame *, const char *, XColor *, bool); |
| 1005 | #ifdef HAVE_X_I18N |
| 1006 | extern void free_frame_xic (struct frame *); |
| 1007 | # if defined HAVE_X_WINDOWS && defined USE_X_TOOLKIT |
| 1008 | extern char * xic_create_fontsetname (const char *base_fontname, int motif); |
| 1009 | # endif |
| 1010 | #endif |
| 1011 | |
| 1012 | /* Defined in xfaces.c */ |
| 1013 | |
| 1014 | #ifdef USE_X_TOOLKIT |
| 1015 | extern void x_free_dpy_colors (Display *, Screen *, Colormap, |
| 1016 | unsigned long *, int); |
| 1017 | #endif /* USE_X_TOOLKIT */ |
| 1018 | |
| 1019 | /* Defined in xmenu.c */ |
| 1020 | |
| 1021 | #if defined USE_X_TOOLKIT || defined USE_GTK |
| 1022 | extern Lisp_Object xw_popup_dialog (struct frame *, Lisp_Object, Lisp_Object); |
| 1023 | #endif |
| 1024 | |
| 1025 | #if defined USE_GTK || defined USE_MOTIF |
| 1026 | extern void x_menu_set_in_use (int); |
| 1027 | #endif |
| 1028 | extern void x_menu_wait_for_event (void *data); |
| 1029 | extern void initialize_frame_menubar (struct frame *); |
| 1030 | |
| 1031 | /* Defined in xsmfns.c */ |
| 1032 | #ifdef HAVE_X_SM |
| 1033 | extern void x_session_initialize (struct x_display_info *dpyinfo); |
| 1034 | extern int x_session_have_connection (void); |
| 1035 | extern void x_session_close (void); |
| 1036 | #endif |
| 1037 | |
| 1038 | /* Defined in xterm.c */ |
| 1039 | |
| 1040 | extern Lisp_Object Qx_gtk_map_stock; |
| 1041 | |
| 1042 | #if !defined USE_X_TOOLKIT && !defined USE_GTK |
| 1043 | extern void x_clear_under_internal_border (struct frame *f); |
| 1044 | #endif |
| 1045 | |
| 1046 | /* Is the frame embedded into another application? */ |
| 1047 | |
| 1048 | #define FRAME_X_EMBEDDED_P(f) (FRAME_X_OUTPUT(f)->explicit_parent != 0) |
| 1049 | |
| 1050 | #define STORE_XCHAR2B(chp, b1, b2) \ |
| 1051 | ((chp)->byte1 = (b1), (chp)->byte2 = (b2)) |
| 1052 | |
| 1053 | #define XCHAR2B_BYTE1(chp) \ |
| 1054 | ((chp)->byte1) |
| 1055 | |
| 1056 | #define XCHAR2B_BYTE2(chp) \ |
| 1057 | ((chp)->byte2) |
| 1058 | |
| 1059 | #define STORE_NATIVE_RECT(nr,rx,ry,rwidth,rheight) \ |
| 1060 | ((nr).x = (rx), \ |
| 1061 | (nr).y = (ry), \ |
| 1062 | (nr).width = (rwidth), \ |
| 1063 | (nr).height = (rheight)) |
| 1064 | |
| 1065 | #endif /* XTERM_H */ |