wmbutton/wmb_libs.c

   1 /* wmb_libs.c - Edward H. Flora - ehf_dockapps@cox.net */
   2 /* Last Modified: 4/3/04 */
   3 /*
   4  * These functions are designed to work with wmbutton.
   5  */
   6
   7 /* PORTABILITY:
   8 ******************
   9 * Coded in ANSI C, using ANSI prototypes.
  10 */
  11
  12 /****** Include Files *************************************************/
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15 #include <string.h>
  16 #include "wmbutton.h"
  17
  18 /****** ToolTip Globals ***********************************************/
  19
  20 static struct timeval _tStart;
  21
  22 extern struct Config_t Config;
  23 int _bTooltip = 0;
  24 XFontStruct* _fTooltip;
  25 int _nFontHeight, _nFontY;
  26 int _nScreenWidth, _nScreenHeight;
  27 GC _gcMono = 0;
  28 Window _wTooltip;
  29
  30 /****** Parse Command Line ********************************************/
  31 void parseargs(int argc, char **argv)
  32 {
  33         int current;
  34         char *Home = getenv("HOME");
  35
  36         while (-1 != (current = getopt(argc, argv, "vhnmsF:b:g:d:f:"))) {
  37                 switch (current) {
  38                 case 'v':
  39                         Config.Verbose = 1;
  40                         break;
  41                 case '?':
  42                 case 'h':
  43                         show_usage();
  44                         break;
  45                 case 'm':
  46                         Config.mmouse = 1;
  47                         break;
  48                 case 'n':
  49                         Config.bTooltipDisable = 1;
  50                         break;
  51                 case 's':
  52                         Config.bTooltipSwapColors = 1;
  53                         break;
  54                 case 'g':
  55                         Config.Geometry_str = strdup(optarg);
  56                         break;
  57                 case 'd':
  58                         Config.Display_str = strdup(optarg);
  59                         break;
  60                 case 'f':
  61                         Config.configfile = strdup(optarg);
  62                         break;
  63                 case 'F':
  64                         Config.szTooltipFont = strdup(optarg);
  65                         break;
  66                 case 'b':
  67                         Config.buttonfile = strdup(optarg);
  68                         break;
  69                 }
  70         }
  71
  72         if (!Config.configfile) {
  73                 if (Home != NULL) {
  74                         Config.configfile = malloc(strlen(Home) +
  75                                                    strlen(CONFFILENAME) + 1);
  76                         sprintf(Config.configfile, "%s%s", Home, CONFFILENAME);
  77                 }
  78         }
  79
  80         if (!Config.buttonfile) {
  81                 if (Home != NULL) {
  82                         Config.buttonfile = malloc(strlen(Home) +
  83                                                    strlen(BUTTONFILENAME) + 1);
  84                         sprintf(Config.buttonfile, "%s%s", Home, BUTTONFILENAME);
  85                 }
  86         }
  87
  88         if (!Config.Geometry_str)
  89                 Config.Geometry_str = "64x64+0+0";
  90
  91         if (!Config.Display_str)
  92                 Config.Display_str = "";
  93
  94         if (!Config.szTooltipFont)
  95                 Config.szTooltipFont = TOOLTIP_FONT;
  96
  97         if (!Config.bTooltipDisable)
  98                 Config.bTooltipDisable = !TOOLTIP_SUPPORT;
  99
 100 }
 101
 102 /****** Show Usage Information ****************************************/
 103 void show_usage(void)
 104 {
 105         extern char *app_name;
 106
 107         fprintf(stderr, "\n");
 108         fprintf(stderr, "usage: %s [-g geom] [-d dpy] [-f cfgfile] [-b btnfile] "\
 109                 "[-F <font>] [-v] [-s] [-n]\n",app_name);
 110         fprintf(stderr, "\n");
 111         fprintf(stderr, " wmbutton version %s\n", PACKAGE_VERSION);
 112         fprintf(stderr, "\n");
 113         fprintf(stderr, "-g <geometry>  Window Geometry - ie: 64x64+10+10\n");
 114         fprintf(stderr, "-d <display>   Display - ie: 127.0.0.1:0.0\n");
 115         fprintf(stderr, "-f <filename>  Full path to configuration file.\n");
 116         fprintf(stderr, "-b <filename>  Full path to button xpm.\n");
 117         fprintf(stderr, "-F <font>      Custom tooltip font (e.g. -b\\&h-lucidatypewriter-medium-*-*-*-12-*)\n");
 118         fprintf(stderr, "-v             Verbose Mode.\n");
 119         fprintf(stderr, "-h             Help. This message.\n");
 120         fprintf(stderr, "-m             Disable Middle Mouse functionality.\n");
 121         fprintf(stderr, "-s             Swap tooltip colors.\n");
 122         fprintf(stderr, "-n             Turn off tooltips.\n");
 123         fprintf(stderr, "\n");
 124         exit(0);
 125 }
 126 /***********************************************************************/
 127
 128 /****** Error Handler Routine *****************************************/
 129 void err_mess(int err, char *str)
 130 {
 131         switch (err) {
 132         case FAILDISP:
 133                 fprintf(stderr, "Fail: XOpenDisplay for %s\n", str);
 134                 exit(err);
 135         case FAILSWIN:
 136                 fprintf(stderr, "Fail: XCreateSimpleWindow\n");
 137                 exit(err);
 138         case FAILICON:
 139                 fprintf(stderr, "Fail: XCreateSimpleWindow\n");
 140                 exit(err);
 141         case FAILXPM:
 142                 fprintf(stderr, "Fail: XCreateBitmapFromData\n");
 143                 break;
 144         case FAILWNAM:
 145                 fprintf(stderr, "%s: Can't set up window name\n", str);
 146                 exit(err);
 147         case FAILGC:
 148                 fprintf(stderr, "Fail: XCreateGC\n");
 149                 exit(err);
 150         case FAILCONF:
 151                 fprintf(stderr, "Fail: Can't Find user or system configuration file.\n");
 152                 fprintf(stderr, "Fail: User Config: '%s'\n", str);
 153                 fprintf(stderr, "Fail: System Config: '%s'\n", CONFIGGLOBAL);
 154                 exit(err);
 155         case FAILTMPL:
 156                 fprintf(stderr, "Fail: Can't Create 'template' Pixmap\n");
 157                 exit(err);
 158         case FAILVIS:
 159                 fprintf(stderr, "Fail: Can't Create 'visible' Pixmap\n");
 160                 exit(err);
 161         case FAILBUT:
 162                 fprintf(stderr, "Fail: Can't Create 'buttons' Pixmap\n");
 163                 exit(err);
 164         default:
 165                 fprintf(stderr, "Fail: UnSpecified Error: %d\n", err);
 166                 fprintf(stderr, "Fail: %s\n", str);
 167                 exit(err);
 168         }
 169 }
 170 /***********************************************************************/
 171
 172 /***********************************************************************
 173  * RunAppN(int app)
 174  *
 175  * Run the command given in the configuration file 'configfile'
 176  ***********************************************************************/
 177 void RunAppN(int app)
 178 {
 179         char *cmndstr;
 180         extern struct Config_t Config;
 181
 182         cmndstr = Parse(app); /* Get command to pass to system */
 183
 184         if (Config.Verbose)
 185                 fprintf(stderr, "Command String: %s", cmndstr);
 186
 187         if (cmndstr != NULL) {
 188                 system(cmndstr); /* if there's a command, run it */
 189                 free(cmndstr);
 190         }
 191 }
 192 /***********************************************************************/
 193
 194 /***********************************************************************
 195  * canOpenFile(const char *path)
 196  *
 197  * Check if the file at a given path can be opened.
 198  ***********************************************************************/
 199 int canOpenFile(const char *path)
 200 {
 201         FILE *fp;
 202
 203         if ((fp = fopen(path, "r")) == NULL)
 204                 return 0;
 205         else {
 206                 fclose(fp);
 207                 return 1;
 208         }
 209 }
 210
 211 /***********************************************************************
 212  * Parse(int app)
 213  *
 214  * Parses the file 'configfile' for command to execute.
 215  ***********************************************************************/
 216 char *Parse(int app)
 217 {
 218         FILE *fp;
 219         char Buf[BUFFER_SIZE];
 220         char *Ptr;
 221
 222         if ((fp = fopen(Config.configfile, "r")) == NULL)
 223                 if ((fp = fopen(CONFIGGLOBAL, "r")) == NULL)
 224                         err_mess(FAILCONF,Config.configfile);
 225
 226         while ((Ptr = fgets(Buf, BUFFER_SIZE, fp))) {
 227                 if (atoi(Buf) == app)
 228                         break;
 229         }
 230
 231         fclose(fp);
 232
 233         if (!Ptr)
 234                 return Ptr;
 235
 236         Ptr = strchr(Buf, '\t');        /* find first tab */
 237         if (Ptr == NULL)
 238                 Ptr = strchr(Buf, ' '); /* or space charater */
 239
 240         if (Ptr == NULL)
 241                 return(NULL);
 242
 243         Ptr++;
 244         Ptr = strdup(Ptr);
 245
 246         return Ptr;
 247 }
 248 /**********************************************************************/
 249
 250 /***********************************************************************
 251  * initTime
 252  *
 253  * Copyright (c) 2001 Bruno Essmann <essmann@users.sourceforge.net>
 254  ***********************************************************************/
 255
 256 void initTime(void)
 257 {
 258         extern struct Config_t Config;
 259
 260         if (Config.Verbose)
 261                 fprintf(stdout, "[        ] initializing time\n");
 262
 263         gettimeofday(&_tStart, NULL);
 264 }
 265 /**********************************************************************/
 266
 267 long currentTimeMillis(void)
 268 {
 269         struct timeval tNow, tElapsed;
 270
 271         gettimeofday(&tNow, NULL);
 272
 273         if (_tStart.tv_usec > tNow.tv_usec) {
 274                 tNow.tv_usec += 1000000;
 275                 tNow.tv_sec--;
 276         }
 277
 278         tElapsed.tv_sec = tNow.tv_sec - _tStart.tv_sec;
 279         tElapsed.tv_usec = tNow.tv_usec - _tStart.tv_usec;
 280         return (tElapsed.tv_sec * 1000) + (tElapsed.tv_usec / 1000);
 281 }
 282 /**********************************************************************/
 283
 284 void getWindowOrigin(Window w, int *nX, int *nY)
 285 {
 286         extern Display *display;
 287         Window wWindow, wParent, wRoot;
 288         Window* wChildren;
 289         unsigned int nChildren, ww, wh, wb, wd;
 290         int wx, wy;
 291
 292         wParent = w;
 293         do {
 294                 wWindow = wParent;
 295                 if (!XQueryTree(display, wParent, &wRoot, &wParent, &wChildren, &nChildren))
 296                         return;
 297
 298                 if (wChildren)
 299                         XFree(wChildren);
 300
 301         } while (wParent != wRoot);
 302
 303         if (XGetGeometry(display, wWindow, &wRoot, &wx, &wy, &ww, &wh, &wb, &wd)) {
 304                 if (nX)
 305                         *nX = wx;
 306
 307                 if (nY)
 308                         *nY = wy;
 309         }
 310 }
 311 /**********************************************************************/
 312
 313 /***********************************************************************
 314  * getButtonLocation
 315  *
 316  * compute location for each button's tooltip (not perfect)
 317  ***********************************************************************/
 318 void getButtonLocation (int nButton, int *nLocationX, int *nLocationY)
 319 {
 320         *nLocationX = 0;
 321         *nLocationY = 8;
 322
 323         while (nButton > BUTTON_COLS) {
 324                 *nLocationY += BUTTON_SIZE;
 325                 nButton -= BUTTON_COLS;
 326         }
 327
 328         while (nButton > 0) {
 329                 *nLocationX += BUTTON_SIZE - 1;
 330                 nButton--;
 331         }
 332 }
 333 /**********************************************************************/
 334
 335 /* SkipWord & SkipSpaces: utility functions for getNicenedString */
 336 char *SkipWord(char *Text) {
 337         char *Result = Text;
 338
 339         while ((*Result != ' ') && (*Result != '\t') &&
 340                (*Result != '\n') && (*Result != 0x00))
 341                 Result++;
 342
 343         return Result;
 344 }
 345
 346 char *SkipSpaces(char *Text) {
 347         char *Result = Text;
 348
 349         while ((*Result == ' ') || (*Result == '\t') || (*Result == '\n'))
 350                 Result++;
 351
 352         return Result;
 353 }
 354
 355 /***********************************************************************
 356  * getNicenedString
 357  *
 358  * nicen the parsed command from the .wmbutton config file
 359  *  - cut if too long
 360  *  - remove parameters, whitespace and the '&'...
 361  ***********************************************************************/
 362 char *getNicenedString(char *old, int andAddSeparator)
 363 {
 364         char *WorkStr, *WorkStrEnd, *StartPtr, *EndPtr, *RetStr;
 365
 366         if (!old) {
 367                 if (andAddSeparator)
 368                         return strdup("-- | ");
 369                 else
 370                         return strdup("--");
 371         }
 372
 373         RetStr = malloc(strlen(old) + 3 + 1); /* 3 for Seperator */
 374         *RetStr = 0x00;
 375
 376         WorkStr = strdup(old);
 377         WorkStrEnd = strchr(WorkStr, 0x00);
 378         StartPtr = WorkStr;
 379
 380         while (StartPtr < WorkStrEnd) {
 381                 StartPtr = SkipSpaces(StartPtr);
 382                 EndPtr = SkipWord(StartPtr);
 383                 *EndPtr = 0x00;
 384
 385                 if ((*StartPtr == '&') || (*StartPtr == '-'))
 386                         break;
 387
 388                 strcat(RetStr, StartPtr);
 389                 strcat(RetStr, " ");
 390                 StartPtr = EndPtr + 1;
 391         }
 392
 393         free(WorkStr);
 394
 395         if (andAddSeparator)
 396                 strcat(RetStr, "| ");
 397
 398         return RetStr;
 399 }
 400
 401 /***********************************************************************
 402  * getButtonAppNames
 403  *
 404  *returns the 1..3 application names / commands to be shown in tooltip
 405  ***********************************************************************/
 406 char *getButtonAppNames(int nButton)
 407 {
 408         char *tmp1, *tmp2, *str = NULL;
 409
 410         if (!( nButton < 0 || nButton > 9 )) {
 411
 412                 /* FIXME: _Might_ overflow, but it's unlikely.
 413                  * Perhaps one should fix this sometime ;) */
 414                 str = (char*) calloc (sizeof(char), BUFFER_SIZE);
 415
 416                 tmp1 = Parse(nButton + LMASK);
 417                 tmp2 = getNicenedString(tmp1, 1);
 418                 strcat(str, tmp2);
 419                 free(tmp1);
 420                 free(tmp2);
 421
 422                 tmp1 = Parse(nButton + MMASK);
 423                 tmp2 = getNicenedString(tmp1, 1);
 424                 strcat(str, tmp2);
 425                 free(tmp1);
 426                 free(tmp2);
 427
 428                 tmp1 = Parse(nButton + RMASK);
 429                 tmp2 = getNicenedString(tmp1, 0);
 430                 strcat(str, tmp2);
 431                 free(tmp1);
 432                 free(tmp2);
 433         }
 434
 435         return str;
 436 }
 437 /**********************************************************************/
 438
 439
 440 int hasTooltipSupport(void)
 441 {
 442         return !Config.bTooltipDisable;
 443 }
 444 /**********************************************************************/
 445
 446 void showTooltip (int nButton, int nMouseX, int nMouseY)
 447 {
 448         Pixmap pixmap, mask;
 449         int nMainWinX, nMainWinY;
 450         int nButtonX = 0, nButtonY = 0, nButtonWidth = 0, nButtonHeight = 0;
 451         int nTextY, nX, nY, nWidth, nHeight, nSide;
 452         char* szText;
 453         extern struct Config_t Config;
 454         extern Window iconwin;
 455         extern Pixel bg_pixel, fg_pixel;
 456         extern Display *display;
 457         extern GC gc;
 458
 459         if (Config.bTooltipDisable || nButton == -1)
 460                 return;
 461
 462         if (_bTooltip)
 463                 hideTooltip();
 464
 465         if (Config.Verbose)
 466                 fprintf(stdout,
 467                         "[%8ld] showing tooltip for button %d at %d, %d\n",
 468                         currentTimeMillis(), nButton, nMouseX, nMouseY);
 469
 470         szText = getButtonAppNames(nButton);
 471         if(!szText)
 472                 return;
 473
 474         _bTooltip = 1;
 475
 476         nWidth = XTextWidth(_fTooltip, szText, strlen(szText)) + 16;
 477         nHeight = _nFontHeight + 4;
 478         if (nHeight < 16)
 479                 nHeight = 16;
 480
 481         if (nWidth < nHeight)
 482                 nWidth = nHeight;
 483
 484         if (Config.Verbose)
 485                 fprintf(stdout, "[%8ld] tooltip size: %d, %d\n",
 486                         currentTimeMillis(), nWidth, nHeight);
 487
 488         getWindowOrigin(iconwin, &nMainWinX, &nMainWinY);
 489         getButtonLocation(nButton, &nButtonX, &nButtonY);
 490         nButtonX += nMainWinX;
 491         nButtonY += nMainWinY;
 492         nButtonWidth = BUTTON_SIZE;
 493         nButtonHeight = BUTTON_SIZE;
 494
 495         if (nButtonX + nWidth > _nScreenWidth) {
 496                 nSide = TOOLTIP_RIGHT;
 497                 nX = nButtonX - nWidth + nButtonWidth / 2;
 498                 if (nX < 0)
 499                         nX = 0;
 500         } else {
 501                 nSide = TOOLTIP_LEFT;
 502                 nX = nButtonX + nButtonWidth / 2;
 503         }
 504
 505         if (nX + nWidth > _nScreenWidth)
 506                 nX = _nScreenWidth - nWidth;
 507
 508         if (nButtonY - (nHeight + TOOLTIP_SPACE) < 0) {
 509                 nSide |= TOOLTIP_TOP;
 510                 nY = nButtonY + nButtonHeight - 1;
 511                 nTextY = TOOLTIP_SPACE;
 512         } else {
 513                 nSide |= TOOLTIP_BOTTOM;
 514                 nY = nButtonY - (nHeight + TOOLTIP_SPACE);
 515                 nTextY = 0;
 516         }
 517
 518         pixmap = createTooltipPixmap(nWidth, nHeight, nSide, &mask);
 519
 520         XSetForeground(display, gc, Config.bTooltipSwapColors ? fg_pixel : bg_pixel);
 521         XSetFont(display, gc, _fTooltip->fid);
 522         XDrawString(display, pixmap, gc,
 523                     8, nTextY + (nHeight - _nFontHeight) / 2 + _nFontY,
 524                     szText, strlen(szText));
 525
 526         XSetWindowBackgroundPixmap(display, _wTooltip, pixmap);
 527
 528         XResizeWindow(display, _wTooltip, nWidth, nHeight + TOOLTIP_SPACE);
 529         XShapeCombineMask(display, _wTooltip, ShapeBounding, 0, 0, mask, ShapeSet);
 530         XFreePixmap(display, mask);
 531         XMoveWindow(display, _wTooltip, nX, nY);
 532         XMapRaised(display, _wTooltip);
 533         XFreePixmap(display, pixmap);
 534
 535         free(szText);
 536 }
 537 /**********************************************************************/
 538
 539 void hideTooltip(void)
 540 {
 541         extern struct Config_t Config;
 542         extern Display *display;
 543
 544         if (Config.bTooltipDisable)
 545                 return;
 546
 547         if (_bTooltip) {
 548                 if (Config.Verbose)
 549                         fprintf(stdout, "[%8ld] hiding tooltip\n", currentTimeMillis());
 550
 551                 XUnmapWindow(display, _wTooltip);
 552                 _bTooltip = 0;
 553         }
 554 }
 555 /**********************************************************************/
 556
 557 int hasTooltip(void)
 558 {
 559         if (Config.bTooltipDisable)
 560                 return 0;
 561
 562         return _bTooltip;
 563 }
 564 /**********************************************************************/
 565
 566 void initTooltip(void)
 567 {
 568         XSetWindowAttributes attribs;
 569         unsigned long vmask;
 570         extern Display *display;
 571         extern char *app_name;
 572         extern int screen;
 573         extern Window rootwin, win;
 574
 575         if (Config.bTooltipDisable) {
 576                 if (Config.Verbose)
 577                         fprintf(stdout, "[%8ld] initializing tooltips (disabled)\n",
 578                                 currentTimeMillis());
 579
 580                 return;
 581         }
 582         if (Config.Verbose)
 583                 fprintf(stdout, "[%8ld] initializing tooltips\n", currentTimeMillis());
 584
 585         _fTooltip = XLoadQueryFont(display, Config.szTooltipFont);
 586         if (!_fTooltip) {
 587                 fprintf(stderr, "%s: couldn't allocate font '%s'.\n", app_name, Config.szTooltipFont);
 588                 if (!strcmp(Config.szTooltipFont, TOOLTIP_FONT))
 589                         fprintf(stderr, "%s: Use option -F <font>\n", app_name);
 590                 exit(-1);
 591         }
 592
 593         _nFontHeight = _fTooltip->ascent + _fTooltip->descent;
 594         _nFontY = _fTooltip->ascent;
 595         _nScreenWidth = WidthOfScreen(ScreenOfDisplay(display, screen));
 596         _nScreenHeight = HeightOfScreen(ScreenOfDisplay(display, screen));
 597         if (Config.Verbose)
 598                 fprintf(stdout, "[%8ld] configuring tooltip font:\n" \
 599                         "[%8ld] - '%s'\n" \
 600                         "[%8ld] - font-height= %d, font-ascent= %d\n" \
 601                         "[%8ld] configuring screen size: %dx%d\n",
 602                         currentTimeMillis(),
 603                         currentTimeMillis(), Config.szTooltipFont,
 604                         currentTimeMillis(), _nFontHeight, _nFontY,
 605                         currentTimeMillis(), _nScreenWidth, _nScreenHeight);
 606
 607         vmask = CWSaveUnder | CWOverrideRedirect | CWBorderPixel;
 608         attribs.save_under = True;
 609         attribs.override_redirect = True;
 610         attribs.border_pixel = 0;
 611         _wTooltip = XCreateWindow(display, rootwin, 1, 1, 10, 10, 1,
 612                                   CopyFromParent, CopyFromParent,
 613                                   CopyFromParent, vmask, &attribs);
 614
 615         if (win == 0) {
 616                 fprintf(stderr, "Cannot create tooltip window.\n");
 617                 exit(-1);
 618         }
 619 }
 620 /**********************************************************************/
 621
 622 void destroyTooltip(void)
 623 {
 624         extern Display *display;
 625
 626         if (Config.bTooltipDisable)
 627                 return;
 628
 629         if (_gcMono) {
 630                 XFreeGC(display, _gcMono);
 631                 _gcMono = 0;
 632         }
 633
 634         XDestroyWindow(display, _wTooltip);
 635 }
 636 /**********************************************************************/
 637
 638 void drawTooltipBalloon(Pixmap pix, GC gc, int x, int y, int w, int h, int side)
 639 {
 640         extern Display *display;
 641         int rad = h * 3 / 10;
 642         XPoint pt[3];
 643
 644         XFillArc(display, pix, gc, x, y, rad, rad, 90 * 64, 90 * 64);
 645         XFillArc(display, pix, gc, x, y + h - 1 - rad, rad, rad, 180 * 64, 90 * 64);
 646
 647         XFillArc(display, pix, gc, x + w - 1 - rad, y, rad, rad, 0 * 64, 90 * 64);
 648         XFillArc(display, pix, gc, x + w - 1 - rad, y + h - 1 - rad, rad, rad, 270 * 64, 90 * 64);
 649
 650         XFillRectangle(display, pix, gc, x, y + rad / 2, w, h - rad);
 651         XFillRectangle(display, pix, gc, x + rad / 2, y, w - rad, h);
 652
 653         if (side & TOOLTIP_BOTTOM) {
 654                 pt[0].y = y + h - 1;
 655                 pt[1].y = y + h - 1 + TOOLTIP_SPACE;
 656                 pt[2].y = y + h - 1;
 657         } else {
 658                 pt[0].y = y;
 659                 pt[1].y = y-TOOLTIP_SPACE;
 660                 pt[2].y = y;
 661         }
 662
 663         if (side & TOOLTIP_RIGHT) {
 664                 pt[0].x = x + w - h +  2 * h / 16;
 665                 pt[1].x = x + w - h + 11 * h / 16;
 666                 pt[2].x = x + w - h +  7 * h / 16;
 667         } else {
 668                 pt[0].x = x + h -  2 * h /16;
 669                 pt[1].x = x + h - 11 * h /16;
 670                 pt[2].x = x + h -  7 * h /16;
 671         }
 672
 673         XFillPolygon(display, pix, gc, pt, 3, Convex, CoordModeOrigin);
 674 }
 675 /**********************************************************************/
 676
 677 Pixmap createTooltipPixmap(int width, int height, int side, Pixmap *mask)
 678 {
 679         extern Display *display;
 680         extern GC gc;
 681         extern Pixel bg_pixel, fg_pixel;
 682         extern int depth;
 683         extern Window rootwin;
 684         Pixmap bitmap, pixmap;
 685         int x, y;
 686
 687         bitmap = XCreatePixmap(display, rootwin,
 688                                width+TOOLTIP_SPACE, height+TOOLTIP_SPACE, 1);
 689
 690         if (!_gcMono)
 691                 _gcMono = XCreateGC(display, bitmap, 0, NULL);
 692
 693         XSetForeground(display, _gcMono, 0);
 694         XFillRectangle(display, bitmap, _gcMono, 0, 0,
 695                        width+TOOLTIP_SPACE, height+TOOLTIP_SPACE);
 696
 697         pixmap = XCreatePixmap(display, rootwin, width+TOOLTIP_SPACE,
 698                                height+TOOLTIP_SPACE, depth);
 699         XSetForeground(display, gc, Config.bTooltipSwapColors ? fg_pixel : bg_pixel);
 700         XFillRectangle(display, pixmap, gc, 0, 0, width+TOOLTIP_SPACE,
 701                        height+TOOLTIP_SPACE);
 702
 703         if (side & TOOLTIP_BOTTOM)
 704                 y = 0;
 705         else
 706                 y = TOOLTIP_SPACE;
 707
 708         x = 0;
 709
 710         XSetForeground(display, _gcMono, 1);
 711         drawTooltipBalloon(bitmap, _gcMono, x, y, width, height, side);
 712         XSetForeground(display, gc, Config.bTooltipSwapColors ? bg_pixel : fg_pixel);
 713         drawTooltipBalloon(pixmap, gc, x+1, y+1, width-2, height-2, side);
 714
 715         *mask = bitmap;
 716
 717         return pixmap;
 718 }
 719 /***********************************************************************/
 720
 721
 722 /***********************************************************************
 723  * flush_expose
 724  *
 725  * Everyone else has one of these... Can't hurt to throw it in.
 726  ***********************************************************************/
 727 int flush_expose(Window w)
 728 {
 729         extern Display *display;
 730         XEvent dummy;
 731         int i = 0;
 732
 733         while (XCheckTypedWindowEvent(display, w, Expose, &dummy))
 734                 i++;
 735
 736         return i;
 737 }
 738 /***********************************************************************/