44 cleanWindowWorkList(GLUTwindow * window)
49   /* Tranverse singly-linked window work list look for the
50      window. */
52     if (entry == window) {
66 cleanStaleWindowList(GLUTwindow * window)
71   /* Tranverse singly-linked stale window list look for the
72      window ID. */
74     if (entry->window == window) {
95   /* Does win belong to the last window ID looked up? */
102   /* Otherwise scan the window list looking for the window ID. */
121     /* Scan through destroyed overlay window IDs for which no
125         return entry->window;
145 __glutSetWindow(GLUTwindow * window)
149      to a window we are already current to.  In fact, this
155   __glutCurrentWindow = window;
170   /* If debugging is enabled, we'll want to check this window
173      GLUT_DEBUG_WORK to be done on this window. */
183   GLUTwindow *window;
186     __glutWarning("glutSetWindow attempted on bogus window.");
189   window = __glutWindowList[win - 1];
190   if (!window) {
191     __glutWarning("glutSetWindow attempted on bogus window.");
194   __glutSetWindow(window);
435     "redisplay needed for window %d, but no display callback.",
444   /* Adjust the viewport of the window (and overlay if one
492   GLUTwindow *window;
515   window = (GLUTwindow *) malloc(sizeof(GLUTwindow));
516   if (!window) {
519   window->num = winnum;
522   window->vis = __glutDetermineWindowVisual(&window->treatAsSingle,
523     &window->visAlloced, &fbc);
524   if (!window->vis) {
528   __glutSetupColormap(window->vis, &window->colormap, &window->cmap);
530   window->eventMask = StructureNotifyMask | ExposureMask;
535   wa.colormap = window->cmap;
536   wa.event_mask = window->eventMask;
548   window->width = width;
549   window->height = height;
550   window->forceReshape = True;
551   window->ignoreKeyRepeat = False;
560       /* Game mode window should be a WS_POPUP window to
565       /* A standard toplevel window with borders and such. */
569   window->win = CreateWindow("GLUT", "GLUT",
573   window->hdc = GetDC(window->win);
576   XHDC = window->hdc;
577   window->vis = __glutDetermineWindowVisual(&window->treatAsSingle,
578     &window->visAlloced, &fbc);
579   if (!window->vis) {
583   if (!SetPixelFormat(window->hdc,
584       ChoosePixelFormat(window->hdc, window->vis),
585       window->vis)) {
586     __glutFatalError("SetPixelFormat failed during window create.");
588   __glutSetupColormap(window->vis, &window->colormap, &window->cmap);
593   window->renderDc = window->hdc;
595   window->win = XCreateWindow(__glutDisplay,
598     window->vis->depth, InputOutput, window->vis->visual,
601   window->renderWin = window->win;
604     window->ctx = __glut_glXCreateContextWithConfigSGIX(__glutDisplay, fbc,
609     window->ctx = glXCreateContext(__glutDisplay, window->vis,
612   if (!window->ctx) {
616   window->renderCtx = window->ctx;
618   window->isDirect = glXIsDirect(__glutDisplay, window->ctx);
620     if (!window->isDirect)
625   window->parent = parent;
627     window->siblings = parent->children;
628     parent->children = window;
630     window->siblings = NULL;
632   window->overlay = NULL;
633   window->children = NULL;
634   window->display = __glutDefaultDisplay;
635   window->reshape = __glutDefaultReshape;
636   window->mouse = NULL;
637   window->motion = NULL;
638   window->passive = NULL;
639   window->entry = NULL;
640   window->keyboard = NULL;
641   window->keyboardUp = NULL;
642   window->windowStatus = NULL;
643   window->visibility = NULL;
644   window->special = NULL;
645   window->specialUp = NULL;
646   window->buttonBox = NULL;
647   window->dials = NULL;
648   window->spaceMotion = NULL;
649   window->spaceRotate = NULL;
650   window->spaceButton = NULL;
651   window->tabletMotion = NULL;
652   window->tabletButton = NULL;
654   window->joystick = NULL;
655   window->joyPollInterval = 0;
657   window->tabletPos[0] = -1;
658   window->tabletPos[1] = -1;
659   window->shownState = 0;
660   window->visState = -1;  /* not VisibilityUnobscured,
663   window->entryState = -1;  /* not EnterNotify or LeaveNotify */
665   window->desiredConfMask = 0;
666   window->buttonUses = 0;
667   window->cursor = GLUT_CURSOR_INHERIT;
669   /* Setup window to be mapped when glutMainLoop starts. */
670   window->workMask = GLUT_MAP_WORK;
673     /* When mapping a game mode window, just show
674        the window.  We have already created the game
675        mode window with a maximize flag at creation
676        time.  Doing a ShowWindow(window->win, SW_SHOWNORMAL)
677        would be wrong for a game mode window since it
678        would unmaximize the window. */
679     window->desiredMapState = GameModeState;
681     window->desiredMapState = NormalState;
684   window->desiredMapState = NormalState;
686   window->prevWorkWin = __glutWindowWorkList;
687   __glutWindowWorkList = window;
691     window->menu[i] = 0;
694   /* Add this new window to the window list. */
695   __glutWindowList[winnum] = window;
697   /* Make the new window the current window. */
698   __glutSetWindow(window);
702   if (window->treatAsSingle) {
703     /* We do this because either the window really is single
706        state); or we are treating a double buffered window as a
707        single-buffered window because the system does not appear
713   return window;
721   GLUTwindow *window;
731   window = __glutCreateWindow(NULL,
735   win = window->win;
744     window->desiredMapState = IconicState;
752   /* Only put WM_COMMAND property on first window. */
760   return window->num + 1;
775   GLUTwindow *window;
777   window = __glutCreateWindow(__glutWindowList[win - 1],
783     toplevel = __glutToplevelOf(window);
784     if (toplevel->cmap != window->cmap) {
789   return window->num + 1;
794 __glutDestroyWindow(GLUTwindow * window,
800   cur = window->children;
808   parent = window->parent;
813       if (cur == window) {
821   /* Unbind if bound to this window. */
822   if (window == __glutCurrentWindow) {
826   /* Begin tearing down window itself. */
827   if (window->overlay) {
828     __glutFreeOverlayFunc(window->overlay);
830   XDestroyWindow(__glutDisplay, window->win);
831   glXDestroyContext(__glutDisplay, window->ctx);
832   if (window->colormap) {
834     __glutFreeColormap(window->colormap);
836   /* NULLing the __glutWindowList helps detect is a window
837      instance has been destroyed, given a window number. */
838   __glutWindowList[window->num] = NULL;
840   /* Cleanup data structures that might contain window. */
841   cleanWindowWorkList(window);
843   cleanStaleWindowList(window);
845   /* Remove window from the "get window cache" if it is there. */
846   if (__glutWindowCache == window)
849   if (window->visAlloced) {
851     XFree(window->vis);
854   if (window == __glutGameModeWindow) {
855     /* Destroying the game mode window should implicitly
860   free(window);
867   GLUTwindow *window = __glutWindowList[win - 1];
869   if (__glutMappedMenu && __glutMenuWindow == window) {
870     __glutFatalUsage("destroying menu window not allowed while menus in use");
873   /* If not a toplevel window... */
874   if (window->parent) {
876        recalculate toplevel window's WM_COLORMAP_WINDOWS
878     __glutPutOnWorkList(__glutToplevelOf(window->parent),
882   __glutDestroyWindow(window, window);
891     /* Add eventMask to window's event mask. */
899     /* Remove eventMask from window's event mask. */
942   /* Hack.  Some window managers (4Dwm by default) will mask

Indexes created Sun Dec 07 20:09:42 GMT 2025