| 1 | /* Copyright Massachusetts Institute of Technology 1985 */ |
| 2 | |
| 3 | #include "copyright.h" |
| 4 | |
| 5 | /* |
| 6 | Copyright (C) 1993-1994, 2001-2014 Free Software Foundation, Inc. |
| 7 | |
| 8 | This program is free software: you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation, either version 3 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 20 | |
| 21 | |
| 22 | /* |
| 23 | * XMenu: MIT Project Athena, X Window system menu package |
| 24 | * |
| 25 | * XMenuCreate - Creates an X window system menu object. |
| 26 | * |
| 27 | * Author: Tony Della Fera, DEC |
| 28 | * January 23, 1986 |
| 29 | * |
| 30 | */ |
| 31 | |
| 32 | #include "XMenuInt.h" |
| 33 | #include <stdlib.h> |
| 34 | |
| 35 | #ifdef EMACS_BITMAP_FILES |
| 36 | #include "../src/bitmaps/dimple1.xbm" |
| 37 | #include "../src/bitmaps/dimple3.xbm" |
| 38 | #include "../src/bitmaps/gray1.xbm" |
| 39 | #include "../src/bitmaps/gray3.xbm" |
| 40 | #include "../src/bitmaps/crosswv.xbm" |
| 41 | |
| 42 | #include "../src/bitmaps/leftptr.xbm" |
| 43 | #include "../src/bitmaps/leftpmsk.xbm" |
| 44 | #include "../src/bitmaps/rtptr.xbm" |
| 45 | #include "../src/bitmaps/rtpmsk.xbm" |
| 46 | #include "../src/bitmaps/cntrptr.xbm" |
| 47 | #include "../src/bitmaps/cntrpmsk.xbm" |
| 48 | #include "../src/bitmaps/stipple.xbm" |
| 49 | |
| 50 | #else |
| 51 | |
| 52 | #include <X11/bitmaps/dimple1> |
| 53 | #include <X11/bitmaps/dimple3> |
| 54 | #include <X11/bitmaps/gray1> |
| 55 | #include <X11/bitmaps/gray3> |
| 56 | #include <X11/bitmaps/cross_weave> |
| 57 | |
| 58 | #include <X11/bitmaps/left_ptr> |
| 59 | #include <X11/bitmaps/left_ptrmsk> |
| 60 | #include <X11/bitmaps/right_ptr> |
| 61 | #include <X11/bitmaps/right_ptrmsk> |
| 62 | #include <X11/bitmaps/cntr_ptr> |
| 63 | #include <X11/bitmaps/cntr_ptrmsk> |
| 64 | #include <X11/bitmaps/stipple> |
| 65 | |
| 66 | #endif /* not EMACS_BITMAP_FILES */ |
| 67 | |
| 68 | #define DEF_FREEZE 0 |
| 69 | #define DEF_REVERSE 0 |
| 70 | #define DEF_MENU_STYLE LEFT |
| 71 | #define DEF_MENU_MODE BOX |
| 72 | #define DEF_INACT_PNUM 3 |
| 73 | |
| 74 | #define DEF_P_STYLE CENTER |
| 75 | |
| 76 | #define DEF_P_EVENTS (EnterWindowMask | ExposureMask) |
| 77 | #define DEF_P_FNT_NAME "fixed" |
| 78 | #define DEF_P_SPREAD 0.5 |
| 79 | #define DEF_P_BDR_WIDTH 2 |
| 80 | |
| 81 | #define DEF_S_STYLE LEFT |
| 82 | #define DEF_S_EVENTS (EnterWindowMask | LeaveWindowMask) |
| 83 | #define DEF_S_FNT_NAME "fixed" |
| 84 | #define DEF_S_SPREAD 0.10 |
| 85 | #define DEF_S_BDR_WIDTH 1 |
| 86 | |
| 87 | #define XASSOC_TABLE_SIZE 64 |
| 88 | |
| 89 | char *x_get_resource_string (char const *, char const *); |
| 90 | |
| 91 | |
| 92 | |
| 93 | static Status |
| 94 | XAllocDisplayColor(Display *display, Colormap map, char const *colorName, |
| 95 | XColor *color, XColor *junk) |
| 96 | { |
| 97 | return (colorName!=0 && |
| 98 | XParseColor(display, map, colorName, color) && |
| 99 | XAllocColor(display, map, color)); |
| 100 | } |
| 101 | |
| 102 | |
| 103 | XMenu * |
| 104 | XMenuCreate(Display *display, Window parent, register char const *def_env) |
| 105 | /* ID of previously opened display */ |
| 106 | /* Window ID of the menu's parent window. */ |
| 107 | /* X Defaults program environment name. */ |
| 108 | { |
| 109 | register char *def_val; /* X Default value temp variable. */ |
| 110 | |
| 111 | register XMenu *menu; /* Pointer to the new menu. */ |
| 112 | XMStyle menu_style; /* Menu display style. */ |
| 113 | XMMode menu_mode; /* Menu display mode. */ |
| 114 | XMPane *pane; /* Pane list header. */ |
| 115 | XAssocTable *assoc_tab; /* XAssocTable pointer. */ |
| 116 | |
| 117 | int freeze; /* Freeze server mode. */ |
| 118 | int reverse; /* Reverse video mode. */ |
| 119 | |
| 120 | XMStyle p_style; /* Pane display style. */ |
| 121 | char const *p_fnt_name; /* Flag font name. */ |
| 122 | XFontStruct *p_fnt_info; /* Flag font structure */ |
| 123 | int p_fnt_pad; /* Flag font padding in pixels. */ |
| 124 | double p_spread; /* Pane spread in flag height fractions. */ |
| 125 | int p_fnt_height; /* Pane character height. */ |
| 126 | int p_bdr_width; /* Pane border width. */ |
| 127 | int flag_height; /* Flag window height. */ |
| 128 | int p_height; /* Pane window height. */ |
| 129 | int p_x_off; /* Pane X offset. */ |
| 130 | int p_y_off; /* Pane Y offset. */ |
| 131 | GC pane_GC; /* Pane graphics context. */ |
| 132 | |
| 133 | XMStyle s_style; /* Selection display style. */ |
| 134 | char const *s_fnt_name; /* Selection font name. */ |
| 135 | XFontStruct *s_fnt_info; /* Selection font structure. */ |
| 136 | int s_fnt_pad; /* Selection font padding in pixels. */ |
| 137 | int s_fnt_height; /* Selection font character height */ |
| 138 | double s_spread; /* Select spread in line height fractions. */ |
| 139 | int s_bdr_width; /* Highlight border width. */ |
| 140 | int s_height; /* Selection window height. */ |
| 141 | int s_x_off; /* Selection window X offset. */ |
| 142 | int s_y_off; /* Selection window Y offset. */ |
| 143 | GC normal_select_GC; /* GC used for normal video selection. */ |
| 144 | GC inverse_select_GC; /* GC used for inverse video selection. */ |
| 145 | GC inact_GC; /* GC for inactive pane header and */ |
| 146 | /* selections. */ |
| 147 | |
| 148 | XColor color_def; /* Temp color definition holder. */ |
| 149 | XColor p_bdr_color; /* Color of border. */ |
| 150 | XColor s_bdr_color; /* Color of highlight. */ |
| 151 | XColor p_frg_color; /* Color of pane foreground color. */ |
| 152 | XColor s_frg_color; /* Color of selection foreground. */ |
| 153 | XColor bkgnd_color; /* Color of background.. */ |
| 154 | XColor mouse_color; /* Color of mouse cursor. */ |
| 155 | Cursor mouse_cursor; /* Mouse cursor. */ |
| 156 | Pixmap inact_bitmap; /* Menu inactive pixmap. */ |
| 157 | |
| 158 | int inact_pnum; /* Inactive background pattern number. */ |
| 159 | |
| 160 | Pixmap cursor; /* Cursor pixmap holder. */ |
| 161 | Pixmap cursor_mask; /* Cursor mask pixmap holder. */ |
| 162 | Pixmap stipple_pixmap; /* Stipple mask for half-tone text. */ |
| 163 | unsigned long valuemask; |
| 164 | XGCValues *values; |
| 165 | |
| 166 | Window root = RootWindow (display, DefaultScreen (display)); |
| 167 | |
| 168 | /* |
| 169 | * Calloc the XMenu structure and the initial pane. |
| 170 | */ |
| 171 | menu = (XMenu *)calloc(1, sizeof(XMenu)); |
| 172 | if (menu == NULL) { |
| 173 | _XMErrorCode = XME_CALLOC; |
| 174 | return(NULL); |
| 175 | } |
| 176 | pane = (XMPane *)calloc(1, sizeof(XMPane)); |
| 177 | if (pane == NULL) { |
| 178 | _XMErrorCode = XME_CALLOC; |
| 179 | return(NULL); |
| 180 | } |
| 181 | |
| 182 | /* |
| 183 | * Create the XAssocTable |
| 184 | */ |
| 185 | assoc_tab = (XAssocTable *)XCreateAssocTable(XASSOC_TABLE_SIZE); |
| 186 | if(assoc_tab == NULL) { |
| 187 | _XMErrorCode= XME_CREATE_ASSOC; |
| 188 | return(NULL); |
| 189 | } |
| 190 | |
| 191 | /* |
| 192 | * Set up the default environment name. |
| 193 | */ |
| 194 | if (def_env == NULL || *def_env == '\0') def_env = "XMenu"; |
| 195 | |
| 196 | /* |
| 197 | * Set up internal fail-safe defaults. |
| 198 | */ |
| 199 | freeze = DEF_FREEZE; |
| 200 | reverse = DEF_REVERSE; |
| 201 | menu_style = DEF_MENU_STYLE; |
| 202 | menu_mode = DEF_MENU_MODE; |
| 203 | inact_pnum = DEF_INACT_PNUM; |
| 204 | |
| 205 | p_style = DEF_P_STYLE; |
| 206 | p_spread = DEF_P_SPREAD; |
| 207 | p_fnt_name = DEF_P_FNT_NAME; |
| 208 | p_bdr_width = DEF_P_BDR_WIDTH; |
| 209 | |
| 210 | s_style = DEF_S_STYLE; |
| 211 | s_spread = DEF_S_SPREAD; |
| 212 | s_fnt_name = DEF_S_FNT_NAME; |
| 213 | s_bdr_width = DEF_S_BDR_WIDTH; |
| 214 | |
| 215 | /* |
| 216 | * Get default values from X. |
| 217 | */ |
| 218 | def_val = x_get_resource_string ("menuFreeze", "MenuFreeze"); |
| 219 | if (def_val != NULL) { |
| 220 | if (strcmp(def_val, "on") == 0) freeze = 1; |
| 221 | else if (strcmp(def_val, "off") == 0) freeze = 0; |
| 222 | } |
| 223 | |
| 224 | def_val = x_get_resource_string ("menuReverseVideo", "MenuReverseVideo"); |
| 225 | if (def_val != NULL) { |
| 226 | if (strcmp(def_val, "on") == 0) reverse = 1; |
| 227 | else if (strcmp(def_val, "off") == 0) reverse = 0; |
| 228 | } |
| 229 | |
| 230 | def_val = x_get_resource_string ("menuStyle", "MenuStyle"); |
| 231 | if (def_val != NULL) { |
| 232 | if (strcmp(def_val, "right_hand") == 0) menu_style = RIGHT; |
| 233 | else if (strcmp(def_val, "left_hand") == 0) menu_style = LEFT; |
| 234 | else if (strcmp(def_val, "center") == 0) menu_style = CENTER; |
| 235 | } |
| 236 | |
| 237 | def_val = x_get_resource_string ("menuMode", "MenuMode"); |
| 238 | if (def_val != NULL) { |
| 239 | if (strcmp(def_val, "box") == 0) menu_mode = BOX; |
| 240 | else if (strcmp(def_val, "invert") == 0) menu_mode = INVERT; |
| 241 | } |
| 242 | |
| 243 | def_val = x_get_resource_string ("menuMouse", "MenuMouse"); |
| 244 | if ( |
| 245 | def_val != NULL && |
| 246 | DisplayCells(display, DefaultScreen(display)) > 2 && |
| 247 | XAllocDisplayColor(display, |
| 248 | DefaultColormap(display, DefaultScreen(display)), |
| 249 | def_val, |
| 250 | &mouse_color, &color_def) |
| 251 | ); |
| 252 | else if (reverse && |
| 253 | XAllocDisplayColor(display, |
| 254 | DefaultColormap(display, DefaultScreen(display)), |
| 255 | "white", |
| 256 | &mouse_color, &color_def) |
| 257 | ); |
| 258 | |
| 259 | else if (XAllocDisplayColor(display, |
| 260 | DefaultColormap(display, DefaultScreen(display)), |
| 261 | "black", |
| 262 | &mouse_color, &color_def) |
| 263 | ); |
| 264 | |
| 265 | else {} |
| 266 | |
| 267 | def_val = x_get_resource_string ("menuBackground", "MenuBackground"); |
| 268 | if ( |
| 269 | def_val != NULL && |
| 270 | DisplayCells(display, DefaultScreen(display)) > 2 && |
| 271 | XAllocDisplayColor(display, |
| 272 | DefaultColormap(display, DefaultScreen(display)), |
| 273 | def_val, |
| 274 | &bkgnd_color, &color_def) |
| 275 | ); |
| 276 | else if (reverse && |
| 277 | XAllocDisplayColor(display, |
| 278 | DefaultColormap(display, DefaultScreen(display)), |
| 279 | "black", |
| 280 | &bkgnd_color, &color_def) |
| 281 | ); |
| 282 | else if (XAllocDisplayColor(display, |
| 283 | DefaultColormap(display, DefaultScreen(display)), |
| 284 | "white", |
| 285 | &bkgnd_color, &color_def) |
| 286 | ); |
| 287 | else {} |
| 288 | |
| 289 | def_val = x_get_resource_string ("menuInactivePattern", "MenuInactivePattern"); |
| 290 | if (def_val != NULL) { |
| 291 | if (strcmp(def_val, "dimple1") == 0) inact_pnum = 0; |
| 292 | else if (strcmp(def_val, "dimple3") == 0) inact_pnum = 1; |
| 293 | else if (strcmp(def_val, "gray1") == 0) inact_pnum = 2; |
| 294 | else if (strcmp(def_val, "gray3") == 0) inact_pnum = 3; |
| 295 | else if (strcmp(def_val, "cross_weave") == 0) inact_pnum = 4; |
| 296 | } |
| 297 | |
| 298 | def_val = x_get_resource_string ("paneStyle", "PaneStyle"); |
| 299 | if (def_val != NULL) { |
| 300 | if (strcmp(def_val, "flush_left") == 0) p_style = LEFT; |
| 301 | else if (strcmp(def_val, "flush_right") == 0) p_style = RIGHT; |
| 302 | else if (strcmp(def_val, "center") == 0) p_style = CENTER; |
| 303 | } |
| 304 | |
| 305 | def_val = x_get_resource_string ("paneFont", "PaneFont"); |
| 306 | if (def_val != NULL) p_fnt_name = def_val; |
| 307 | |
| 308 | def_val = x_get_resource_string ("paneForeground", "PaneForeground"); |
| 309 | if ( |
| 310 | def_val != NULL && |
| 311 | DisplayCells(display, DefaultScreen(display)) > 2 |
| 312 | ) |
| 313 | XAllocDisplayColor(display, DefaultColormap(display, |
| 314 | DefaultScreen(display)), |
| 315 | def_val, |
| 316 | &p_frg_color, &color_def); |
| 317 | |
| 318 | else if (reverse) XAllocDisplayColor(display, |
| 319 | DefaultColormap(display, |
| 320 | DefaultScreen(display)), |
| 321 | "white", |
| 322 | &p_frg_color, &color_def); |
| 323 | else XAllocDisplayColor(display, |
| 324 | DefaultColormap(display, DefaultScreen(display)), |
| 325 | "black", |
| 326 | &p_frg_color, &color_def); |
| 327 | |
| 328 | def_val = x_get_resource_string ("paneBorder", "PaneBorder"); |
| 329 | if ( |
| 330 | def_val != NULL && |
| 331 | DisplayCells(display, DefaultScreen(display)) > 2 && |
| 332 | XAllocDisplayColor(display, |
| 333 | DefaultColormap(display, DefaultScreen(display)), |
| 334 | def_val, |
| 335 | &p_bdr_color, &color_def) |
| 336 | ); |
| 337 | else if (reverse && |
| 338 | XAllocDisplayColor(display, |
| 339 | DefaultColormap(display, DefaultScreen(display)), |
| 340 | "white", |
| 341 | &p_bdr_color, &color_def) |
| 342 | ); |
| 343 | else XAllocDisplayColor(display, |
| 344 | DefaultColormap(display, DefaultScreen(display)), |
| 345 | "black", |
| 346 | &p_bdr_color, &color_def); |
| 347 | |
| 348 | def_val = x_get_resource_string ("paneBorderWidth", "PaneBorderWidth"); |
| 349 | if (def_val != NULL) p_bdr_width = atoi(def_val); |
| 350 | |
| 351 | def_val = x_get_resource_string ("paneSpread", "PaneSpread"); |
| 352 | if (def_val != NULL) p_spread = atof(def_val); |
| 353 | |
| 354 | def_val = x_get_resource_string ("selectionStyle", "SelectionStyle"); |
| 355 | if (def_val != NULL) { |
| 356 | if (strcmp(def_val, "flush_left") == 0) s_style = LEFT; |
| 357 | else if (strcmp(def_val, "flush_right") == 0) s_style = RIGHT; |
| 358 | else if (strcmp(def_val, "center") == 0) s_style = CENTER; |
| 359 | } |
| 360 | |
| 361 | def_val = x_get_resource_string ("selectionFont", "SelectionFont"); |
| 362 | if (def_val != NULL) s_fnt_name = def_val; |
| 363 | |
| 364 | def_val = x_get_resource_string ("selectionForeground", "SelectionForeground"); |
| 365 | if ( |
| 366 | def_val != NULL && |
| 367 | DisplayCells(display, DefaultScreen(display)) > 2 && |
| 368 | XAllocDisplayColor(display, |
| 369 | DefaultColormap(display, DefaultScreen(display)), |
| 370 | def_val, |
| 371 | &s_frg_color, &color_def) |
| 372 | ); |
| 373 | else if (reverse && |
| 374 | XAllocDisplayColor(display, |
| 375 | DefaultColormap(display, DefaultScreen(display)), |
| 376 | "white", |
| 377 | &s_frg_color, &color_def) |
| 378 | ) ; |
| 379 | else if (XAllocDisplayColor(display, |
| 380 | DefaultColormap(display, DefaultScreen(display)), |
| 381 | "black", |
| 382 | &s_frg_color, &color_def) |
| 383 | ) ; |
| 384 | else {} |
| 385 | |
| 386 | |
| 387 | def_val = x_get_resource_string ("selectionBorder", "SelectionBorder"); |
| 388 | if ( |
| 389 | def_val != NULL && |
| 390 | DisplayCells(display, DefaultScreen(display)) > 2 && |
| 391 | XAllocDisplayColor(display, |
| 392 | DefaultColormap(display, DefaultScreen(display)), |
| 393 | def_val, |
| 394 | &s_bdr_color, &color_def) |
| 395 | ) ; |
| 396 | else if (reverse && |
| 397 | XAllocDisplayColor(display, |
| 398 | DefaultColormap(display, DefaultScreen(display)), |
| 399 | "white", |
| 400 | &s_bdr_color, &color_def) |
| 401 | ) ; |
| 402 | else if (XAllocDisplayColor(display, |
| 403 | DefaultColormap(display, DefaultScreen(display)), |
| 404 | "black", |
| 405 | &s_bdr_color, &color_def) |
| 406 | ) ; |
| 407 | else {} |
| 408 | |
| 409 | def_val = x_get_resource_string ("selectionBorderWidth", "SelectionBorderWidth"); |
| 410 | if (def_val != NULL) s_bdr_width = atoi(def_val); |
| 411 | |
| 412 | def_val = x_get_resource_string ("selectionSpread", "SelectionSpread"); |
| 413 | if (def_val != NULL) s_spread = atof(def_val); |
| 414 | |
| 415 | /* |
| 416 | * Create and store the inactive pattern pixmap. |
| 417 | */ |
| 418 | { |
| 419 | char *data = NULL; |
| 420 | int width, height; |
| 421 | |
| 422 | switch (inact_pnum) |
| 423 | { |
| 424 | case 0: |
| 425 | data = (char *)dimple1_bits; |
| 426 | width = dimple1_width; |
| 427 | height = dimple1_height; |
| 428 | break; |
| 429 | |
| 430 | case 1: |
| 431 | data = (char *)dimple3_bits; |
| 432 | width = dimple3_width; |
| 433 | height = dimple3_height; |
| 434 | break; |
| 435 | |
| 436 | case 2: |
| 437 | data = (char *)gray1_bits; |
| 438 | width = gray1_width; |
| 439 | height = gray1_height; |
| 440 | break; |
| 441 | |
| 442 | case 3: |
| 443 | data = (char *)gray3_bits; |
| 444 | width = gray3_width; |
| 445 | height = gray3_height; |
| 446 | break; |
| 447 | |
| 448 | case 4: |
| 449 | data = (char *)cross_weave_bits; |
| 450 | width = cross_weave_width; |
| 451 | height = cross_weave_height; |
| 452 | break; |
| 453 | } |
| 454 | |
| 455 | if (! data) |
| 456 | { |
| 457 | _XMErrorCode = XME_STORE_BITMAP; |
| 458 | return(NULL); |
| 459 | } |
| 460 | |
| 461 | inact_bitmap = |
| 462 | XCreatePixmapFromBitmapData |
| 463 | (display, root, data, width, height, |
| 464 | p_frg_color.pixel, bkgnd_color.pixel, |
| 465 | DisplayPlanes (display, DefaultScreen (display))); |
| 466 | } |
| 467 | |
| 468 | /* |
| 469 | * Load the mouse cursor. |
| 470 | */ |
| 471 | |
| 472 | switch (menu_style) { |
| 473 | case LEFT: |
| 474 | cursor = XCreateBitmapFromData(display, |
| 475 | root, |
| 476 | left_ptr_bits, |
| 477 | left_ptr_width, |
| 478 | left_ptr_height); |
| 479 | cursor_mask = XCreateBitmapFromData(display, |
| 480 | root, |
| 481 | left_ptrmsk_bits, |
| 482 | left_ptrmsk_width, |
| 483 | left_ptrmsk_height); |
| 484 | mouse_cursor = XCreatePixmapCursor( |
| 485 | display, |
| 486 | cursor, cursor_mask, |
| 487 | &mouse_color, &bkgnd_color, |
| 488 | left_ptr_x_hot, |
| 489 | left_ptr_y_hot |
| 490 | ); |
| 491 | XFreePixmap(display, cursor); |
| 492 | XFreePixmap(display, cursor_mask); |
| 493 | break; |
| 494 | case RIGHT: |
| 495 | cursor = XCreateBitmapFromData(display, |
| 496 | root, |
| 497 | right_ptr_bits, |
| 498 | right_ptr_width, |
| 499 | right_ptr_height); |
| 500 | cursor_mask = XCreateBitmapFromData(display, |
| 501 | root, |
| 502 | right_ptrmsk_bits, |
| 503 | right_ptrmsk_width, |
| 504 | right_ptrmsk_height); |
| 505 | mouse_cursor = XCreatePixmapCursor( |
| 506 | display, |
| 507 | cursor, cursor_mask, |
| 508 | &mouse_color, &bkgnd_color, |
| 509 | right_ptr_x_hot, |
| 510 | right_ptr_y_hot |
| 511 | ); |
| 512 | XFreePixmap(display, cursor); |
| 513 | XFreePixmap(display, cursor_mask); |
| 514 | break; |
| 515 | case CENTER: |
| 516 | cursor = XCreateBitmapFromData(display, |
| 517 | root, |
| 518 | cntr_ptr_bits, |
| 519 | cntr_ptr_width, |
| 520 | cntr_ptr_height); |
| 521 | cursor_mask = XCreateBitmapFromData(display, |
| 522 | root, |
| 523 | cntr_ptrmsk_bits, |
| 524 | cntr_ptrmsk_width, |
| 525 | cntr_ptrmsk_height); |
| 526 | mouse_cursor = XCreatePixmapCursor( |
| 527 | display, |
| 528 | cursor, cursor_mask, |
| 529 | &mouse_color, &bkgnd_color, |
| 530 | cntr_ptr_x_hot, |
| 531 | cntr_ptr_y_hot |
| 532 | ); |
| 533 | XFreePixmap(display, cursor); |
| 534 | XFreePixmap(display, cursor_mask); |
| 535 | break; |
| 536 | default: |
| 537 | /* Error! Invalid style parameter. */ |
| 538 | _XMErrorCode = XME_STYLE_PARAM; |
| 539 | return(NULL); |
| 540 | } |
| 541 | if (mouse_cursor == _X_FAILURE) { |
| 542 | _XMErrorCode = XME_CREATE_CURSOR; |
| 543 | return(NULL); |
| 544 | } |
| 545 | |
| 546 | /* |
| 547 | * Open the pane and selection fonts. |
| 548 | */ |
| 549 | |
| 550 | p_fnt_info = XLoadQueryFont(display, p_fnt_name); |
| 551 | if (p_fnt_info == NULL) { |
| 552 | _XMErrorCode = XME_OPEN_FONT; |
| 553 | return(NULL); |
| 554 | |
| 555 | } |
| 556 | |
| 557 | s_fnt_info = XLoadQueryFont(display, s_fnt_name); |
| 558 | if (s_fnt_info == NULL) { |
| 559 | _XMErrorCode = XME_OPEN_FONT; |
| 560 | return(NULL); |
| 561 | } |
| 562 | /* |
| 563 | * Calculate the fixed padding value in pixels for each font. |
| 564 | */ |
| 565 | p_fnt_height = p_fnt_info->max_bounds.ascent + p_fnt_info->max_bounds.descent; |
| 566 | s_fnt_height = s_fnt_info->max_bounds.ascent + s_fnt_info->max_bounds.descent; |
| 567 | p_fnt_pad = s_spread * p_fnt_height; |
| 568 | s_fnt_pad = s_spread * s_fnt_height; |
| 569 | |
| 570 | /* |
| 571 | * Calculate fixed height and offset requirements. |
| 572 | */ |
| 573 | flag_height = p_fnt_height + (p_fnt_pad << 1); |
| 574 | |
| 575 | p_height = 0; |
| 576 | p_y_off = flag_height + p_bdr_width; |
| 577 | p_x_off = p_y_off * p_spread; |
| 578 | |
| 579 | s_height = s_fnt_height + (s_fnt_pad << 1) + (s_bdr_width << 1); |
| 580 | s_y_off = s_height; |
| 581 | s_x_off = p_x_off; |
| 582 | |
| 583 | /* |
| 584 | * Set up the pane list header. |
| 585 | */ |
| 586 | pane->next = pane; |
| 587 | pane->prev = pane; |
| 588 | pane->type = PL_HEADER; |
| 589 | pane->serial = -1; |
| 590 | |
| 591 | /* |
| 592 | * Initialize the internal pane and selection creation queues. |
| 593 | */ |
| 594 | _XMWinQueInit(); |
| 595 | |
| 596 | /* |
| 597 | * Create pane, active, and inactive GC's. |
| 598 | */ |
| 599 | values = (XGCValues *)malloc(sizeof(XGCValues)); |
| 600 | valuemask = (GCForeground | GCBackground | GCFont | GCLineWidth); |
| 601 | |
| 602 | /* |
| 603 | * First, pane. |
| 604 | */ |
| 605 | |
| 606 | values->foreground = p_frg_color.pixel; |
| 607 | values->background = bkgnd_color.pixel; |
| 608 | values->font = p_fnt_info->fid; |
| 609 | values->line_width = p_bdr_width; |
| 610 | |
| 611 | pane_GC = XCreateGC( |
| 612 | display, |
| 613 | root, |
| 614 | valuemask, |
| 615 | values); |
| 616 | /* |
| 617 | * Then normal video selection. |
| 618 | */ |
| 619 | |
| 620 | values->foreground = s_frg_color.pixel; |
| 621 | values->background = bkgnd_color.pixel; |
| 622 | values->font = s_fnt_info->fid; |
| 623 | values->line_width = s_bdr_width; |
| 624 | normal_select_GC = XCreateGC(display, |
| 625 | root, |
| 626 | valuemask, |
| 627 | values); |
| 628 | /* |
| 629 | * Inverse video selection. |
| 630 | */ |
| 631 | |
| 632 | values->foreground = bkgnd_color.pixel; |
| 633 | values->background = s_frg_color.pixel; |
| 634 | values->font = s_fnt_info->fid; |
| 635 | values->line_width = s_bdr_width; |
| 636 | inverse_select_GC = XCreateGC(display, |
| 637 | root, |
| 638 | valuemask, |
| 639 | values); |
| 640 | stipple_pixmap = XCreateBitmapFromData(display, |
| 641 | root, |
| 642 | stipple_bits, |
| 643 | stipple_width, |
| 644 | stipple_height); |
| 645 | |
| 646 | /* |
| 647 | * Finally, inactive pane header and selections |
| 648 | */ |
| 649 | valuemask |= (GCFillStyle | GCStipple); |
| 650 | values->foreground = s_frg_color.pixel; |
| 651 | values->background = bkgnd_color.pixel; |
| 652 | values->font = s_fnt_info->fid; |
| 653 | values->line_width = s_bdr_width; |
| 654 | values->fill_style = FillStippled; |
| 655 | values->stipple = stipple_pixmap; |
| 656 | |
| 657 | inact_GC = XCreateGC(display, |
| 658 | root, |
| 659 | valuemask, |
| 660 | values); |
| 661 | |
| 662 | valuemask |= (GCGraphicsExposures); |
| 663 | values->graphics_exposures = False; |
| 664 | |
| 665 | |
| 666 | /* |
| 667 | * Construct the XMenu object. |
| 668 | */ |
| 669 | /* -------------------- Menu data -------------------- */ |
| 670 | menu->menu_style = menu_style; |
| 671 | menu->menu_mode = menu_mode; |
| 672 | menu->freeze = freeze; |
| 673 | menu->aeq = 0; |
| 674 | menu->recompute = 1; |
| 675 | menu->parent = parent; |
| 676 | menu->height = 0; |
| 677 | menu->width = 0; |
| 678 | menu->mouse_cursor = mouse_cursor; |
| 679 | menu->assoc_tab = assoc_tab; |
| 680 | menu->p_list = pane; |
| 681 | /* -------------------- Pane window data -------------------- */ |
| 682 | menu->p_style = p_style; |
| 683 | menu->p_events = DEF_P_EVENTS; |
| 684 | menu->p_fnt_info = p_fnt_info; |
| 685 | menu->p_fnt_pad = p_fnt_pad; |
| 686 | menu->p_spread = p_spread; |
| 687 | menu->p_bdr_width = p_bdr_width; |
| 688 | menu->flag_height = flag_height; |
| 689 | menu->p_width = 0; |
| 690 | menu->p_height = p_height; |
| 691 | menu->p_x_off = p_x_off; |
| 692 | menu->p_y_off = p_y_off; |
| 693 | menu->p_count = 0; |
| 694 | menu->pane_GC = pane_GC; |
| 695 | menu->x_pos = 0; |
| 696 | menu->y_pos = 0; |
| 697 | /* -------------------- Selection window data -------------------- */ |
| 698 | menu->s_style = s_style; |
| 699 | menu->s_events = DEF_S_EVENTS; |
| 700 | menu->s_fnt_info = s_fnt_info; |
| 701 | menu->s_fnt_pad = s_fnt_pad; |
| 702 | menu->s_spread = s_spread; |
| 703 | menu->s_bdr_width = s_bdr_width; /* unnecessary */ |
| 704 | menu->s_width = 0; |
| 705 | menu->s_height = s_height; |
| 706 | menu->s_x_off = s_x_off; |
| 707 | menu->s_y_off = s_y_off; |
| 708 | menu->s_count = 0; |
| 709 | menu->normal_select_GC = normal_select_GC; |
| 710 | menu->inverse_select_GC = inverse_select_GC; |
| 711 | menu->inact_GC = inact_GC; |
| 712 | /* -------------------- Color data -------------------- */ |
| 713 | menu->p_bdr_color = p_bdr_color.pixel; |
| 714 | menu->s_bdr_color = s_bdr_color.pixel; |
| 715 | menu->p_frg_color = p_frg_color.pixel; |
| 716 | menu->s_frg_color = s_frg_color.pixel; |
| 717 | menu->bkgnd_color = bkgnd_color.pixel; |
| 718 | /* -------------------- Pixmap data -------------------- */ |
| 719 | menu->p_bdr_pixmap = None; |
| 720 | menu->s_bdr_pixmap = None; |
| 721 | menu->p_frg_pixmap = None; |
| 722 | menu->s_frg_pixmap = None; |
| 723 | menu->bkgnd_pixmap = None; |
| 724 | menu->inact_pixmap = inact_bitmap; |
| 725 | |
| 726 | /* |
| 727 | * Return the completed XMenu. |
| 728 | */ |
| 729 | _XMErrorCode = XME_NO_ERROR; |
| 730 | return(menu); |
| 731 | } |