oldXMenu/Create.c

   1 /* Copyright    Massachusetts Institute of Technology    1985   */
   2
   3 #include "copyright.h"
   4
   5 /*
   6 Copyright (C) 1993, 1994, 2001, 2002, 2003, 2004, 2005, 2006,
   7   2007, 2008 Free Software Foundation, Inc.
   8
   9 This program is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 3, or (at your option)
  12 any later version.
  13
  14 This program is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with this program; see the file COPYING.  If not, write to the
  21 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22 Boston, MA 02110-1301, USA. */
  23
  24
  25 /*
  26  * XMenu:       MIT Project Athena, X Window system menu package
  27  *
  28  *      XMenuCreate -   Creates an X window system menu object.
  29  *
  30  *      Author:         Tony Della Fera, DEC
  31  *                      January 23, 1986
  32  *
  33  */
  34
  35 #include <config.h>
  36 #include "XMenuInt.h"
  37
  38
  39 #ifdef EMACS_BITMAP_FILES
  40 #include "../src/bitmaps/dimple1.xbm"
  41 #include "../src/bitmaps/dimple3.xbm"
  42 #include "../src/bitmaps/gray1.xbm"
  43 #include "../src/bitmaps/gray3.xbm"
  44 #include "../src/bitmaps/crosswv.xbm"
  45
  46 #include "../src/bitmaps/leftptr.xbm"
  47 #include "../src/bitmaps/leftpmsk.xbm"
  48 #include "../src/bitmaps/rtptr.xbm"
  49 #include "../src/bitmaps/rtpmsk.xbm"
  50 #include "../src/bitmaps/cntrptr.xbm"
  51 #include "../src/bitmaps/cntrpmsk.xbm"
  52 #include "../src/bitmaps/stipple.xbm"
  53
  54 #else
  55 #ifndef VMS
  56
  57 #include <X11/bitmaps/dimple1>
  58 #include <X11/bitmaps/dimple3>
  59 #include <X11/bitmaps/gray1>
  60 #include <X11/bitmaps/gray3>
  61 #include <X11/bitmaps/cross_weave>
  62
  63 #include <X11/bitmaps/left_ptr>
  64 #include <X11/bitmaps/left_ptrmsk>
  65 #include <X11/bitmaps/right_ptr>
  66 #include <X11/bitmaps/right_ptrmsk>
  67 #include <X11/bitmaps/cntr_ptr>
  68 #include <X11/bitmaps/cntr_ptrmsk>
  69 #include <X11/bitmaps/stipple>
  70
  71 #else
  72
  73 #include "[-.src.bitmaps]dimple1.xbm"
  74 #include "[-.src.bitmaps]dimple3.xbm"
  75 #include "[-.src.bitmaps]gray1.xbm"
  76 #include "[-.src.bitmaps]gray3.xbm"
  77 #include "[-.src.bitmaps]crosswv.xbm"
  78
  79 #include "[-.src.bitmaps]leftptr.xbm"
  80 #include "[-.src.bitmaps]leftpmsk.xbm"
  81 #include "[-.src.bitmaps]rtptr.xbm"
  82 #include "[-.src.bitmaps]rtpmsk.xbm"
  83 #include "[-.src.bitmaps]cntrptr.xbm"
  84 #include "[-.src.bitmaps]cntrpmsk.xbm"
  85 #include "[-.src.bitmaps]stipple.xbm"
  86
  87 #endif /* VMS */
  88 #endif /* not EMACS_BITMAP_FILES */
  89
  90 #define DEF_FREEZE              0
  91 #define DEF_REVERSE             0
  92 #define DEF_MENU_STYLE          LEFT
  93 #define DEF_MENU_MODE           BOX
  94 #define DEF_INACT_PNUM          3
  95 #define MAX_INACT_PNUM          4
  96
  97 #define DEF_P_STYLE             CENTER
  98
  99 #define DEF_P_EVENTS            (EnterWindowMask | ExposureMask)
 100 #define DEF_P_FNT_NAME          "fixed"
 101 #define DEF_P_SPREAD            0.5
 102 #define DEF_P_BDR_WIDTH         2
 103
 104 #define DEF_S_STYLE             LEFT
 105 #define DEF_S_EVENTS            (EnterWindowMask | LeaveWindowMask)
 106 #define DEF_S_FNT_NAME          "fixed"
 107 #define DEF_S_SPREAD            0.10
 108 #define DEF_S_BDR_WIDTH         1
 109
 110 #define XASSOC_TABLE_SIZE       64
 111
 112 #define TILE_BUF_SIZE           5
 113
 114 int atoi();
 115 double atof();
 116 char *x_get_resource_string ();
 117
 118
 119
 120 static Status
 121 XAllocDisplayColor(display, map, colorName, color, junk)
 122     Display *display;
 123     Colormap map;
 124     char *colorName;
 125     XColor *color;
 126     XColor *junk;
 127 {
 128   return (colorName!=0 &&
 129           XParseColor(display, map, colorName, color) &&
 130           XAllocColor(display, map, color));
 131 }
 132
 133
 134 XMenu *
 135 XMenuCreate(display, parent, def_env)
 136     Display *display;           /* ID of previously opened display */
 137     Window parent;              /* Window ID of the menu's parent window. */
 138     register char *def_env;     /* X Defaults program environment name. */
 139 {
 140   register int i;               /* Loop counter. */
 141   register int j;               /* Loop counter. */
 142   register char *def_val;       /* X Default value temp variable. */
 143
 144   register XMenu *menu;         /* Pointer to the new menu. */
 145   XMStyle menu_style;           /* Menu display style. */
 146   XMMode menu_mode;             /* Menu display mode. */
 147   XMPane *pane;                 /* Pane list header. */
 148   XAssocTable *assoc_tab;       /* XAssocTable pointer. */
 149
 150   int freeze;                   /* Freeze server mode. */
 151   int reverse;                  /* Reverse video mode. */
 152
 153   XMStyle p_style;              /* Pane display style. */
 154   char *p_fnt_name;             /* Flag font name. */
 155   XFontStruct *p_fnt_info;      /* Flag font structure */
 156   int p_fnt_pad;                /* Flag font padding in pixels. */
 157   double p_spread;              /* Pane spread in flag height fractions. */
 158   int p_fnt_height;             /* Pane character height. */
 159   int p_bdr_width;              /* Pane border width. */
 160   int flag_height;              /* Flag window height. */
 161   int p_height;                 /* Pane window height. */
 162   int p_x_off;                  /* Pane X offset. */
 163   int p_y_off;                  /* Pane Y offset. */
 164   GC pane_GC;                   /* Pane graphics context. */
 165
 166   XMStyle s_style;              /* Selection display style. */
 167   char *s_fnt_name;             /* Selection font name. */
 168   XFontStruct *s_fnt_info;      /* Selection font structure. */
 169   int s_fnt_pad;                /* Selection font padding in pixels. */
 170   int s_fnt_height;             /* Selection font character height */
 171   double s_spread;              /* Select spread in line height fractions. */
 172   int s_bdr_width;              /* Highlight border width. */
 173   int s_height;                 /* Selection window height. */
 174   int s_x_off;                  /* Selection window X offset. */
 175   int s_y_off;                  /* Selection window Y offset. */
 176   GC normal_select_GC;          /* GC used for normal video selection. */
 177   GC inverse_select_GC;         /* GC used for inverse video selection. */
 178   GC inact_GC;                  /* GC for inactive pane header and */
 179   /* selections. */
 180   GC inact_GC_noexpose;
 181
 182   XColor color_def;             /* Temp color definition holder. */
 183   XColor screen_def;            /* Temp screen color definition holder */
 184   XColor p_bdr_color;           /* Color of border. */
 185   XColor s_bdr_color;           /* Color of highlight. */
 186   XColor p_frg_color;           /* Color of pane foreground color. */
 187   XColor s_frg_color;           /* Color of selection foreground. */
 188   XColor bkgnd_color;           /* Color of background.. */
 189   XColor mouse_color;           /* Color of mouse cursor. */
 190   Cursor mouse_cursor;          /* Mouse cursor. */
 191   Pixmap inact_bitmap;          /* Menu inactive pixmap. */
 192
 193   int inact_pnum;               /* Inactive background pattern number. */
 194
 195   Pixel p_bdr_pixel;            /* Pane border pixel. */
 196   Pixel s_bdr_pixel;            /* Selection border pixel. */
 197   Pixel p_frg_pixel;            /* Pane foreground pixel. */
 198   Pixel s_frg_pixel;            /* Selection foreground pixel. */
 199   Pixel bkgnd_pixel;            /* Menu background pixel. */
 200
 201   int *width, *height;
 202   Pixmap *bitmap;
 203   int *x_hot, *y_hot;
 204   int status;                   /* Return code from XReadBitmapFile. */
 205
 206   Pixmap cursor;                /* Cursor pixmap holder. */
 207   Pixmap cursor_mask;           /* Cursor mask pixmap holder. */
 208   Pixmap stipple_pixmap;        /* Stipple mask for half-tone text. */
 209   unsigned long valuemask;
 210   XGCValues *values;
 211
 212   Window root = RootWindow (display, DefaultScreen (display));
 213
 214   /*
 215    * Calloc the XMenu structure and the initial pane.
 216    */
 217   menu = (XMenu *)calloc(1, sizeof(XMenu));
 218   if (menu == NULL) {
 219     _XMErrorCode = XME_CALLOC;
 220     return(NULL);
 221   }
 222   pane = (XMPane *)calloc(1, sizeof(XMPane));
 223   if (pane == NULL) {
 224     _XMErrorCode = XME_CALLOC;
 225     return(NULL);
 226   }
 227
 228   /*
 229    * Create the XAssocTable
 230    */
 231   assoc_tab = (XAssocTable *)XCreateAssocTable(XASSOC_TABLE_SIZE);
 232   if(assoc_tab == NULL) {
 233     _XMErrorCode= XME_CREATE_ASSOC;
 234     return(NULL);
 235   }
 236
 237   /*
 238    * Set up the default environment name.
 239    */
 240   if (def_env == NULL || *def_env == '\0') def_env = "XMenu";
 241
 242   /*
 243    * Set up internal fail-safe defaults.
 244    */
 245   freeze = DEF_FREEZE;
 246   reverse = DEF_REVERSE;
 247   menu_style = DEF_MENU_STYLE;
 248   menu_mode = DEF_MENU_MODE;
 249   inact_pnum = DEF_INACT_PNUM;
 250
 251   p_style = DEF_P_STYLE;
 252   p_spread = DEF_P_SPREAD;
 253   p_fnt_name = DEF_P_FNT_NAME;
 254   p_bdr_width = DEF_P_BDR_WIDTH;
 255
 256   s_style = DEF_S_STYLE;
 257   s_spread = DEF_S_SPREAD;
 258   s_fnt_name = DEF_S_FNT_NAME;
 259   s_bdr_width = DEF_S_BDR_WIDTH;
 260
 261   /*
 262    * Get default values from X.
 263    */
 264   def_val = x_get_resource_string ("menuFreeze", "MenuFreeze");
 265   if (def_val != NULL) {
 266     if (strcmp(def_val, "on") == 0) freeze = 1;
 267     else if (strcmp(def_val, "off") == 0) freeze = 0;
 268   }
 269
 270   def_val = x_get_resource_string ("menuReverseVideo", "MenuReverseVideo");
 271   if (def_val != NULL) {
 272     if (strcmp(def_val, "on") == 0) reverse = 1;
 273     else if (strcmp(def_val, "off") == 0) reverse = 0;
 274   }
 275
 276   def_val = x_get_resource_string ("menuStyle", "MenuStyle");
 277   if (def_val != NULL) {
 278     if (strcmp(def_val, "right_hand") == 0) menu_style = RIGHT;
 279     else if (strcmp(def_val, "left_hand") == 0) menu_style = LEFT;
 280     else if (strcmp(def_val, "center") == 0) menu_style = CENTER;
 281   }
 282
 283   def_val = x_get_resource_string ("menuMode", "MenuMode");
 284   if (def_val != NULL) {
 285     if (strcmp(def_val, "box") == 0) menu_mode = BOX;
 286     else if (strcmp(def_val, "invert") == 0) menu_mode = INVERT;
 287   }
 288
 289   def_val = x_get_resource_string ("menuMouse", "MenuMouse");
 290   if (
 291       def_val != NULL &&
 292       DisplayCells(display, DefaultScreen(display)) > 2 &&
 293       XAllocDisplayColor(display,
 294                          DefaultColormap(display, DefaultScreen(display)),
 295                          def_val,
 296                          &mouse_color, &color_def)
 297       );
 298   else if (reverse &&
 299            XAllocDisplayColor(display,
 300                               DefaultColormap(display, DefaultScreen(display)),
 301                               "white",
 302                               &mouse_color, &color_def)
 303            );
 304
 305   else if (XAllocDisplayColor(display,
 306                               DefaultColormap(display, DefaultScreen(display)),
 307                               "black",
 308                               &mouse_color, &color_def)
 309            );
 310
 311   else ;
 312
 313   def_val = x_get_resource_string ("menuBackground", "MenuBackground");
 314   if (
 315       def_val != NULL &&
 316       DisplayCells(display, DefaultScreen(display)) > 2 &&
 317       XAllocDisplayColor(display,
 318                          DefaultColormap(display, DefaultScreen(display)),
 319                          def_val,
 320                          &bkgnd_color, &color_def)
 321       );
 322   else if (reverse &&
 323            XAllocDisplayColor(display,
 324                               DefaultColormap(display, DefaultScreen(display)),
 325                               "black",
 326                               &bkgnd_color, &color_def)
 327            );
 328   else if (XAllocDisplayColor(display,
 329                               DefaultColormap(display, DefaultScreen(display)),
 330                               "white",
 331                               &bkgnd_color, &color_def)
 332            );
 333   else;
 334
 335   def_val = x_get_resource_string ("menuInactivePattern", "MenuInactivePattern");
 336   if (def_val != NULL) {
 337     if (strcmp(def_val, "dimple1") == 0) inact_pnum = 0;
 338     else if (strcmp(def_val, "dimple3") == 0) inact_pnum = 1;
 339     else if (strcmp(def_val, "gray1") == 0) inact_pnum = 2;
 340     else if (strcmp(def_val, "gray3") == 0) inact_pnum = 3;
 341     else if (strcmp(def_val, "cross_weave") == 0) inact_pnum = 4;
 342   }
 343
 344   def_val = x_get_resource_string ("paneStyle", "PaneStyle");
 345   if (def_val != NULL) {
 346     if (strcmp(def_val, "flush_left") == 0) p_style = LEFT;
 347     else if (strcmp(def_val, "flush_right") == 0) p_style = RIGHT;
 348     else if (strcmp(def_val, "center") == 0) p_style = CENTER;
 349   }
 350
 351   def_val = x_get_resource_string ("paneFont", "PaneFont");
 352   if (def_val != NULL) p_fnt_name = def_val;
 353
 354   def_val = x_get_resource_string ("paneForeground", "PaneForeground");
 355   if (
 356       def_val != NULL &&
 357       DisplayCells(display, DefaultScreen(display)) > 2
 358       )
 359     XAllocDisplayColor(display, DefaultColormap(display,
 360                                                 DefaultScreen(display)),
 361                        def_val,
 362                        &p_frg_color, &color_def);
 363
 364   else if (reverse) XAllocDisplayColor(display,
 365                                        DefaultColormap(display,
 366                                                        DefaultScreen(display)),
 367                                        "white",
 368                                        &p_frg_color, &color_def);
 369   else XAllocDisplayColor(display,
 370                           DefaultColormap(display, DefaultScreen(display)),
 371                           "black",
 372                           &p_frg_color, &color_def);
 373
 374   def_val = x_get_resource_string ("paneBorder", "PaneBorder");
 375   if (
 376       def_val != NULL &&
 377       DisplayCells(display, DefaultScreen(display)) > 2 &&
 378       XAllocDisplayColor(display,
 379                          DefaultColormap(display, DefaultScreen(display)),
 380                          def_val,
 381                          &p_bdr_color, &color_def)
 382       );
 383   else if (reverse &&
 384            XAllocDisplayColor(display,
 385                               DefaultColormap(display, DefaultScreen(display)),
 386                               "white",
 387                               &p_bdr_color, &color_def)
 388            );
 389   else XAllocDisplayColor(display,
 390                           DefaultColormap(display, DefaultScreen(display)),
 391                           "black",
 392                           &p_bdr_color, &color_def);
 393
 394   def_val = x_get_resource_string ("paneBorderWidth", "PaneBorderWidth");
 395   if (def_val != NULL) p_bdr_width = atoi(def_val);
 396
 397   def_val = x_get_resource_string ("paneSpread", "PaneSpread");
 398   if (def_val != NULL) p_spread = atof(def_val);
 399
 400   def_val = x_get_resource_string ("selectionStyle", "SelectionStyle");
 401   if (def_val != NULL) {
 402     if (strcmp(def_val, "flush_left") == 0) s_style = LEFT;
 403     else if (strcmp(def_val, "flush_right") == 0) s_style = RIGHT;
 404     else if (strcmp(def_val, "center") == 0) s_style = CENTER;
 405   }
 406
 407   def_val = x_get_resource_string ("selectionFont", "SelectionFont");
 408   if (def_val != NULL) s_fnt_name = def_val;
 409
 410   def_val = x_get_resource_string ("selectionForeground", "SelectionForeground");
 411   if (
 412       def_val != NULL &&
 413       DisplayCells(display, DefaultScreen(display)) > 2 &&
 414       XAllocDisplayColor(display,
 415                          DefaultColormap(display, DefaultScreen(display)),
 416                          def_val,
 417                          &s_frg_color, &color_def)
 418       );
 419   else if (reverse &&
 420            XAllocDisplayColor(display,
 421                               DefaultColormap(display, DefaultScreen(display)),
 422                               "white",
 423                               &s_frg_color, &color_def)
 424            ) ;
 425   else if (XAllocDisplayColor(display,
 426                               DefaultColormap(display, DefaultScreen(display)),
 427                               "black",
 428                               &s_frg_color, &color_def)
 429            ) ;
 430   else ;
 431
 432
 433   def_val = x_get_resource_string ("selectionBorder", "SelectionBorder");
 434   if (
 435       def_val != NULL &&
 436       DisplayCells(display, DefaultScreen(display)) > 2 &&
 437       XAllocDisplayColor(display,
 438                          DefaultColormap(display, DefaultScreen(display)),
 439                          def_val,
 440                          &s_bdr_color, &color_def)
 441       ) ;
 442   else if (reverse &&
 443            XAllocDisplayColor(display,
 444                               DefaultColormap(display, DefaultScreen(display)),
 445                               "white",
 446                               &s_bdr_color, &color_def)
 447            ) ;
 448   else if (XAllocDisplayColor(display,
 449                               DefaultColormap(display, DefaultScreen(display)),
 450                               "black",
 451                               &s_bdr_color, &color_def)
 452            ) ;
 453   else ;
 454
 455   def_val = x_get_resource_string ("selectionBorderWidth", "SelectionBorderWidth");
 456   if (def_val != NULL) s_bdr_width = atoi(def_val);
 457
 458   def_val = x_get_resource_string ("selectionSpread", "SelectionSpread");
 459   if (def_val != NULL) s_spread = atof(def_val);
 460
 461   /*
 462    * Create and store the inactive pattern pixmap.
 463    */
 464   {
 465     char *data = NULL;
 466     int width, height;
 467
 468     switch (inact_pnum)
 469       {
 470       case 0:
 471         data = (char *)dimple1_bits;
 472         width = dimple1_width;
 473         height = dimple1_height;
 474         break;
 475
 476       case 1:
 477         data = (char *)dimple3_bits;
 478         width = dimple3_width;
 479         height = dimple3_height;
 480         break;
 481
 482       case 2:
 483         data = (char *)gray1_bits;
 484         width = gray1_width;
 485         height = gray1_height;
 486         break;
 487
 488       case 3:
 489         data = (char *)gray3_bits;
 490         width = gray3_width;
 491         height = gray3_height;
 492         break;
 493
 494       case 4:
 495         data = (char *)cross_weave_bits;
 496         width = cross_weave_width;
 497         height = cross_weave_height;
 498         break;
 499       }
 500
 501     if (! data)
 502       {
 503         _XMErrorCode = XME_STORE_BITMAP;
 504         return(NULL);
 505       }
 506
 507     inact_bitmap =
 508       XCreatePixmapFromBitmapData
 509         (display, root, data, width, height,
 510          p_frg_color.pixel, bkgnd_color.pixel,
 511          DisplayPlanes (display, DefaultScreen (display)));
 512   }
 513
 514   /*
 515    * Load the mouse cursor.
 516    */
 517
 518   switch (menu_style) {
 519   case LEFT:
 520     cursor = XCreateBitmapFromData(display,
 521                                    root,
 522                                    left_ptr_bits,
 523                                    left_ptr_width,
 524                                    left_ptr_height);
 525     cursor_mask = XCreateBitmapFromData(display,
 526                                         root,
 527                                         left_ptrmsk_bits,
 528                                         left_ptrmsk_width,
 529                                         left_ptrmsk_height);
 530     mouse_cursor = XCreatePixmapCursor(
 531                                        display,
 532                                        cursor, cursor_mask,
 533                                        &mouse_color, &bkgnd_color,
 534                                        left_ptr_x_hot,
 535                                        left_ptr_y_hot
 536                                        );
 537     XFreePixmap(display, cursor);
 538     XFreePixmap(display, cursor_mask);
 539     break;
 540   case RIGHT:
 541     cursor = XCreateBitmapFromData(display,
 542                                    root,
 543                                    right_ptr_bits,
 544                                    right_ptr_width,
 545                                    right_ptr_height);
 546     cursor_mask = XCreateBitmapFromData(display,
 547                                         root,
 548                                         right_ptrmsk_bits,
 549                                         right_ptrmsk_width,
 550                                         right_ptrmsk_height);
 551     mouse_cursor = XCreatePixmapCursor(
 552                                        display,
 553                                        cursor, cursor_mask,
 554                                        &mouse_color, &bkgnd_color,
 555                                        right_ptr_x_hot,
 556                                        right_ptr_y_hot
 557                                        );
 558     XFreePixmap(display, cursor);
 559     XFreePixmap(display, cursor_mask);
 560     break;
 561   case CENTER:
 562     cursor = XCreateBitmapFromData(display,
 563                                    root,
 564                                    cntr_ptr_bits,
 565                                    cntr_ptr_width,
 566                                    cntr_ptr_height);
 567     cursor_mask = XCreateBitmapFromData(display,
 568                                         root,
 569                                         cntr_ptrmsk_bits,
 570                                         cntr_ptrmsk_width,
 571                                         cntr_ptrmsk_height);
 572     mouse_cursor = XCreatePixmapCursor(
 573                                        display,
 574                                        cursor, cursor_mask,
 575                                        &mouse_color, &bkgnd_color,
 576                                        cntr_ptr_x_hot,
 577                                        cntr_ptr_y_hot
 578                                        );
 579     XFreePixmap(display, cursor);
 580     XFreePixmap(display, cursor_mask);
 581     break;
 582   default:
 583     /* Error! Invalid style parameter. */
 584     _XMErrorCode = XME_STYLE_PARAM;
 585     return(NULL);
 586   }
 587   if (mouse_cursor == _X_FAILURE) {
 588     _XMErrorCode = XME_CREATE_CURSOR;
 589     return(NULL);
 590   }
 591
 592   /*
 593    * Open the pane and selection fonts.
 594    */
 595
 596   p_fnt_info = XLoadQueryFont(display, p_fnt_name);
 597   if (p_fnt_info == NULL) {
 598     _XMErrorCode = XME_OPEN_FONT;
 599     return(NULL);
 600
 601   }
 602
 603   s_fnt_info = XLoadQueryFont(display, s_fnt_name);
 604   if (s_fnt_info == NULL) {
 605     _XMErrorCode = XME_OPEN_FONT;
 606     return(NULL);
 607   }
 608   /*
 609    * Calculate the fixed padding value in pixels for each font.
 610    */
 611   p_fnt_height = p_fnt_info->max_bounds.ascent + p_fnt_info->max_bounds.descent;
 612   s_fnt_height = s_fnt_info->max_bounds.ascent + s_fnt_info->max_bounds.descent;
 613   p_fnt_pad = s_spread * p_fnt_height;
 614   s_fnt_pad = s_spread * s_fnt_height;
 615
 616   /*
 617    * Calculate fixed height and offset requirements.
 618    */
 619   flag_height = p_fnt_height + (p_fnt_pad << 1);
 620
 621   p_height = 0;
 622   p_y_off = flag_height + p_bdr_width;
 623   p_x_off = p_y_off * p_spread;
 624
 625   s_height = s_fnt_height + (s_fnt_pad << 1) + (s_bdr_width << 1);
 626   s_y_off = s_height;
 627   s_x_off = p_x_off;
 628
 629   /*
 630    * Set up the pane list header.
 631    */
 632   pane->next = pane;
 633   pane->prev = pane;
 634   pane->type = PL_HEADER;
 635   pane->serial = -1;
 636
 637   /*
 638    * Initialize the internal pane and selection creation queues.
 639    */
 640   _XMWinQueInit();
 641
 642   /*
 643    * Create pane, active, and inactive GC's.
 644    */
 645   values = (XGCValues *)malloc(sizeof(XGCValues));
 646   valuemask = (GCForeground | GCBackground | GCFont | GCLineWidth);
 647
 648   /*
 649    * First, pane.
 650    */
 651
 652   values->foreground = p_frg_color.pixel;
 653   values->background = bkgnd_color.pixel;
 654   values->font = p_fnt_info->fid;
 655   values->line_width = p_bdr_width;
 656
 657   pane_GC = XCreateGC(
 658                       display,
 659                       root,
 660                       valuemask,
 661                       values);
 662   /*
 663    * Then normal video selection.
 664    */
 665
 666   values->foreground = s_frg_color.pixel;
 667   values->background = bkgnd_color.pixel;
 668   values->font = s_fnt_info->fid;
 669   values->line_width = s_bdr_width;
 670   normal_select_GC = XCreateGC(display,
 671                                root,
 672                                valuemask,
 673                                values);
 674   /*
 675    * Inverse video selection.
 676    */
 677
 678   values->foreground = bkgnd_color.pixel;
 679   values->background = s_frg_color.pixel;
 680   values->font = s_fnt_info->fid;
 681   values->line_width = s_bdr_width;
 682   inverse_select_GC = XCreateGC(display,
 683                                 root,
 684                                 valuemask,
 685                                 values);
 686   stipple_pixmap = XCreateBitmapFromData(display,
 687                                          root,
 688                                          stipple_bits,
 689                                          stipple_width,
 690                                          stipple_height);
 691
 692   /*
 693    * Finally, inactive pane header and selections
 694    */
 695   valuemask |= (GCFillStyle | GCStipple);
 696   values->foreground = s_frg_color.pixel;
 697   values->background = bkgnd_color.pixel;
 698   values->font = s_fnt_info->fid;
 699   values->line_width = s_bdr_width;
 700   values->fill_style = FillStippled;
 701   values->stipple = stipple_pixmap;
 702
 703   inact_GC = XCreateGC(display,
 704                        root,
 705                        valuemask,
 706                        values);
 707
 708   valuemask |= (GCGraphicsExposures);
 709   values->graphics_exposures = False;
 710   inact_GC_noexpose = XCreateGC (display,
 711                                  root,
 712                                  valuemask, values);
 713
 714
 715   /*
 716    * Construct the XMenu object.
 717    */
 718   /* -------------------- Menu data -------------------- */
 719   menu->menu_style = menu_style;
 720   menu->menu_mode = menu_mode;
 721   menu->freeze = freeze;
 722   menu->aeq = 0;
 723   menu->recompute = 1;
 724   menu->parent = parent;
 725   menu->height = 0;
 726   menu->width = 0;
 727   menu->mouse_cursor = mouse_cursor;
 728   menu->assoc_tab = assoc_tab;
 729   menu->p_list = pane;
 730   /* -------------------- Pane window data -------------------- */
 731   menu->p_style = p_style;
 732   menu->p_events = DEF_P_EVENTS;
 733   menu->p_fnt_info = p_fnt_info;
 734   menu->p_fnt_pad = p_fnt_pad;
 735   menu->p_spread = p_spread;
 736   menu->p_bdr_width = p_bdr_width;
 737   menu->flag_height = flag_height;
 738   menu->p_width = 0;
 739   menu->p_height = p_height;
 740   menu->p_x_off = p_x_off;
 741   menu->p_y_off = p_y_off;
 742   menu->p_count = 0;
 743   menu->pane_GC = pane_GC;
 744   menu->x_pos = 0;
 745   menu->y_pos = 0;
 746   /* -------------------- Selection window data -------------------- */
 747   menu->s_style = s_style;
 748   menu->s_events = DEF_S_EVENTS;
 749   menu->s_fnt_info = s_fnt_info;
 750   menu->s_fnt_pad = s_fnt_pad;
 751   menu->s_spread = s_spread;
 752   menu->s_bdr_width = s_bdr_width; /* unnecessary */
 753   menu->s_width = 0;
 754   menu->s_height = s_height;
 755   menu->s_x_off = s_x_off;
 756   menu->s_y_off = s_y_off;
 757   menu->s_count = 0;
 758   menu->normal_select_GC = normal_select_GC;
 759   menu->inverse_select_GC = inverse_select_GC;
 760   menu->inact_GC = inact_GC;
 761   /* -------------------- Color data -------------------- */
 762   menu->p_bdr_color = p_bdr_color.pixel;
 763   menu->s_bdr_color = s_bdr_color.pixel;
 764   menu->p_frg_color = p_frg_color.pixel;
 765   menu->s_frg_color = s_frg_color.pixel;
 766   menu->bkgnd_color = bkgnd_color.pixel;
 767   /* -------------------- Pixmap data -------------------- */
 768   menu->p_bdr_pixmap = None;
 769   menu->s_bdr_pixmap = None;
 770   menu->p_frg_pixmap = None;
 771   menu->s_frg_pixmap = None;
 772   menu->bkgnd_pixmap = None;
 773   menu->inact_pixmap = inact_bitmap;
 774
 775   /*
 776    * Return the completed XMenu.
 777    */
 778   _XMErrorCode = XME_NO_ERROR;
 779   return(menu);
 780 }
 781
 782 /* arch-tag: 6945b7d2-3b13-40b9-8b6e-56b1b20f3463
 783    (do not change this comment) */