2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #include <X11/Xutil.h>
26 #include <X11/XKBlib.h> // TODO possibly ifdef this out on non-supporting systems... Solaris (as always)?
31 #include <X11/keysym.h>
32 #include <X11/cursorfont.h>
35 #include <X11/extensions/XShm.h>
36 #if !defined(__APPLE__) && !defined(__MACH__) && !defined(SUNOS)
37 #include <X11/extensions/xf86dga.h>
39 #include <X11/extensions/xf86vmode.h>
42 #include "darkplaces.xpm"
44 // Tell startup code that we have a client
45 int cl_available = true;
47 // note: if we used the XRandR extension we could support refresh rates
48 qboolean vid_supportrefreshrate = false;
51 XVisualInfo *(GLAPIENTRY *qglXChooseVisual)(Display *dpy, int screen, int *attribList);
52 GLXContext (GLAPIENTRY *qglXCreateContext)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct);
53 void (GLAPIENTRY *qglXDestroyContext)(Display *dpy, GLXContext ctx);
54 Bool (GLAPIENTRY *qglXMakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx);
55 void (GLAPIENTRY *qglXSwapBuffers)(Display *dpy, GLXDrawable drawable);
56 const char *(GLAPIENTRY *qglXQueryExtensionsString)(Display *dpy, int screen);
58 //GLX_ARB_get_proc_address
59 void *(GLAPIENTRY *qglXGetProcAddressARB)(const GLubyte *procName);
61 static dllfunction_t getprocaddressfuncs[] =
63 {"glXGetProcAddressARB", (void **) &qglXGetProcAddressARB},
67 //GLX_SGI_swap_control
68 GLint (GLAPIENTRY *qglXSwapIntervalSGI)(GLint interval);
70 static dllfunction_t swapcontrolfuncs[] =
72 {"glXSwapIntervalSGI", (void **) &qglXSwapIntervalSGI},
76 static Display *vidx11_display = NULL;
77 static int vidx11_screen;
79 static GLXContext ctx = NULL;
81 Atom wm_delete_window_atom;
83 #define KEY_MASK (KeyPressMask | KeyReleaseMask)
84 #define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | \
85 PointerMotionMask | ButtonMotionMask)
86 #define X_MASK (KEY_MASK | MOUSE_MASK | VisibilityChangeMask | \
87 StructureNotifyMask | FocusChangeMask | EnterWindowMask | \
91 static qboolean mouse_avail = true;
92 static qboolean vid_usingmousegrab = false;
93 static qboolean vid_usingmouse = false;
94 static qboolean vid_usinghidecursor = false;
95 static qboolean vid_usingvsync = false;
96 static qboolean vid_usevsync = false;
97 static qboolean vid_x11_hardwaregammasupported = false;
98 static qboolean vid_x11_dgasupported = false;
99 static int vid_x11_gammarampsize = 0;
101 #if !defined(__APPLE__) && !defined(SUNOS)
102 cvar_t vid_dgamouse = {CVAR_SAVE, "vid_dgamouse", "1", "make use of DGA mouse input"};
103 static qboolean vid_usingdgamouse = false;
106 qboolean vidmode_ext = false;
108 static int win_x, win_y;
110 static XF86VidModeModeInfo init_vidmode;
111 static qboolean vid_isfullscreen = false;
113 static Visual *vidx11_visual;
114 static Colormap vidx11_colormap;
116 /*-----------------------------------------------------------------------*/
118 static int XLateKey(XKeyEvent *ev, char *ascii)
122 KeySym keysym, shifted;
124 keysym = XLookupKeysym (ev, 0);
125 XLookupString(ev, buf, sizeof buf, &shifted, 0);
130 case XK_KP_Page_Up: key = K_KP_PGUP; break;
131 case XK_Page_Up: key = K_PGUP; break;
133 case XK_KP_Page_Down: key = K_KP_PGDN; break;
134 case XK_Page_Down: key = K_PGDN; break;
136 case XK_KP_Home: key = K_KP_HOME; break;
137 case XK_Home: key = K_HOME; break;
139 case XK_KP_End: key = K_KP_END; break;
140 case XK_End: key = K_END; break;
142 case XK_KP_Left: key = K_KP_LEFTARROW; break;
143 case XK_Left: key = K_LEFTARROW; break;
145 case XK_KP_Right: key = K_KP_RIGHTARROW; break;
146 case XK_Right: key = K_RIGHTARROW; break;
148 case XK_KP_Down: key = K_KP_DOWNARROW; break;
149 case XK_Down: key = K_DOWNARROW; break;
151 case XK_KP_Up: key = K_KP_UPARROW; break;
152 case XK_Up: key = K_UPARROW; break;
154 case XK_Escape: key = K_ESCAPE; break;
156 case XK_KP_Enter: key = K_KP_ENTER; break;
157 case XK_Return: key = K_ENTER; break;
159 case XK_Tab: key = K_TAB; break;
161 case XK_F1: key = K_F1; break;
163 case XK_F2: key = K_F2; break;
165 case XK_F3: key = K_F3; break;
167 case XK_F4: key = K_F4; break;
169 case XK_F5: key = K_F5; break;
171 case XK_F6: key = K_F6; break;
173 case XK_F7: key = K_F7; break;
175 case XK_F8: key = K_F8; break;
177 case XK_F9: key = K_F9; break;
179 case XK_F10: key = K_F10; break;
181 case XK_F11: key = K_F11; break;
183 case XK_F12: key = K_F12; break;
185 case XK_BackSpace: key = K_BACKSPACE; break;
187 case XK_KP_Delete: key = K_KP_DEL; break;
188 case XK_Delete: key = K_DEL; break;
190 case XK_Pause: key = K_PAUSE; break;
193 case XK_Shift_R: key = K_SHIFT; break;
197 case XK_Control_R: key = K_CTRL; break;
201 case XK_ISO_Level3_Shift:
203 case XK_Meta_R: key = K_ALT; break;
205 case XK_KP_Begin: key = K_KP_5; break;
207 case XK_Insert:key = K_INS; break;
208 case XK_KP_Insert: key = K_KP_INS; break;
210 case XK_KP_Multiply: key = K_KP_MULTIPLY; break;
211 case XK_KP_Add: key = K_KP_PLUS; break;
212 case XK_KP_Subtract: key = K_KP_MINUS; break;
213 case XK_KP_Divide: key = K_KP_SLASH; break;
215 case XK_section: key = '~'; break;
221 if (keysym >= 'A' && keysym <= 'Z')
222 key = keysym - 'A' + 'a';
232 static Cursor CreateNullCursor(Display *display, Window root)
240 cursormask = XCreatePixmap(display, root, 1, 1, 1);
241 xgc.function = GXclear;
242 gc = XCreateGC(display, cursormask, GCFunction, &xgc);
243 XFillRectangle(display, cursormask, gc, 0, 0, 1, 1);
244 dummycolour.pixel = 0;
246 dummycolour.flags = 04;
247 cursor = XCreatePixmapCursor(display, cursormask, cursormask, &dummycolour,&dummycolour, 0,0);
248 XFreePixmap(display,cursormask);
253 void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
255 #if !defined(__APPLE__) && !defined(SUNOS)
256 qboolean usedgamouse;
259 if (!vidx11_display || !win)
263 fullscreengrab = true;
266 fullscreengrab = relative = hidecursor = false;
268 #if !defined(__APPLE__) && !defined(SUNOS)
269 usedgamouse = relative && vid_dgamouse.integer;
270 if (!vid_x11_dgasupported)
272 if (fullscreengrab && vid_usingmouse && (vid_usingdgamouse != usedgamouse))
273 VID_SetMouse(false, false, false); // ungrab first!
276 if (vid_usingmousegrab != fullscreengrab)
278 vid_usingmousegrab = fullscreengrab;
279 cl_ignoremousemoves = 2;
282 XGrabPointer(vidx11_display, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
283 if (vid_grabkeyboard.integer || vid_isfullscreen)
284 XGrabKeyboard(vidx11_display, win, False, GrabModeAsync, GrabModeAsync, CurrentTime);
288 XUngrabPointer(vidx11_display, CurrentTime);
289 XUngrabKeyboard(vidx11_display, CurrentTime);
297 XWindowAttributes attribs_1;
298 XSetWindowAttributes attribs_2;
300 XGetWindowAttributes(vidx11_display, win, &attribs_1);
301 attribs_2.event_mask = attribs_1.your_event_mask | KEY_MASK | MOUSE_MASK;
302 XChangeWindowAttributes(vidx11_display, win, CWEventMask, &attribs_2);
304 #if !defined(__APPLE__) && !defined(SUNOS)
305 vid_usingdgamouse = usedgamouse;
308 XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), XF86DGADirectMouse);
309 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0);
313 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
315 cl_ignoremousemoves = 2;
316 vid_usingmouse = true;
323 #if !defined(__APPLE__) && !defined(SUNOS)
324 if (vid_usingdgamouse)
325 XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), 0);
326 vid_usingdgamouse = false;
328 cl_ignoremousemoves = 2;
329 vid_usingmouse = false;
333 if (vid_usinghidecursor != hidecursor)
335 vid_usinghidecursor = hidecursor;
337 XDefineCursor(vidx11_display, win, CreateNullCursor(vidx11_display, win));
339 XUndefineCursor(vidx11_display, win);
343 static keynum_t buttonremap[18] =
365 static void HandleEvents(void)
370 qboolean dowarp = false;
375 while (XPending(vidx11_display))
377 XNextEvent(vidx11_display, &event);
383 key = XLateKey (&event.xkey, &ascii);
384 Key_Event(key, ascii, true);
389 key = XLateKey (&event.xkey, &ascii);
390 Key_Event(key, ascii, false);
397 #if !defined(__APPLE__) && !defined(SUNOS)
398 if (vid_usingdgamouse)
400 in_mouse_x += event.xmotion.x_root;
401 in_mouse_y += event.xmotion.y_root;
406 if (!event.xmotion.send_event)
408 in_mouse_x += event.xmotion.x - in_windowmouse_x;
409 in_mouse_y += event.xmotion.y - in_windowmouse_y;
410 //if (abs(vid.width/2 - event.xmotion.x) + abs(vid.height/2 - event.xmotion.y))
411 if (abs(vid.width/2 - event.xmotion.x) > vid.width / 4 || abs(vid.height/2 - event.xmotion.y) > vid.height / 4)
416 in_windowmouse_x = event.xmotion.x;
417 in_windowmouse_y = event.xmotion.y;
421 // mouse button pressed
422 if (event.xbutton.button <= 18)
423 Key_Event(buttonremap[event.xbutton.button - 1], 0, true);
425 Con_Printf("HandleEvents: ButtonPress gave value %d, 1-18 expected\n", event.xbutton.button);
429 // mouse button released
430 if (event.xbutton.button <= 18)
431 Key_Event(buttonremap[event.xbutton.button - 1], 0, false);
433 Con_Printf("HandleEvents: ButtonRelease gave value %d, 1-18 expected\n", event.xbutton.button);
438 win_x = event.xcreatewindow.x;
439 win_y = event.xcreatewindow.y;
442 case ConfigureNotify:
443 // window changed size/location
444 win_x = event.xconfigure.x;
445 win_y = event.xconfigure.y;
446 if(vid_resizable.integer < 2)
448 vid.width = event.xconfigure.width;
449 vid.height = event.xconfigure.height;
453 // window has been destroyed
457 // window manager messages
458 if ((event.xclient.format == 32) && ((unsigned int)event.xclient.data.l[0] == wm_delete_window_atom))
466 VID_RestoreSystemGamma();
471 // window iconified/rolledup/whatever
473 VID_RestoreSystemGamma();
478 // window is now the input focus
479 vid_activewindow = true;
484 // window is no longer the input focus
485 vid_activewindow = false;
486 VID_RestoreSystemGamma();
489 // mouse entered window
499 /* move the mouse to the window center again */
500 // we'll catch the warp motion by its send_event flag, updating the
501 // stored mouse position without adding any delta motion
503 event.type = MotionNotify;
504 event.xmotion.display = vidx11_display;
505 event.xmotion.window = win;
506 event.xmotion.x = vid.width / 2;
507 event.xmotion.y = vid.height / 2;
508 XSendEvent(vidx11_display, win, False, PointerMotionMask, &event);
509 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
513 static void *prjobj = NULL;
515 static void GL_CloseLibrary(void)
521 qglXGetProcAddressARB = NULL;
524 gl_platformextensions = "";
527 static int GL_OpenLibrary(const char *name)
529 Con_Printf("Loading OpenGL driver %s\n", name);
531 if (!(prjobj = dlopen(name, RTLD_LAZY | RTLD_GLOBAL)))
533 Con_Printf("Unable to open symbol list for %s\n", name);
536 strlcpy(gl_driver, name, sizeof(gl_driver));
540 void *GL_GetProcAddress(const char *name)
543 if (qglXGetProcAddressARB != NULL)
544 p = (void *) qglXGetProcAddressARB((GLubyte *)name);
546 p = (void *) dlsym(prjobj, name);
550 void VID_Shutdown(void)
552 if (!ctx || !vidx11_display)
555 VID_SetMouse(false, false, false);
556 VID_RestoreSystemGamma();
558 // FIXME: glXDestroyContext here?
559 if (vid_isfullscreen)
560 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, &init_vidmode);
562 XDestroyWindow(vidx11_display, win);
563 XCloseDisplay(vidx11_display);
566 vid_isfullscreen = false;
567 vidx11_display = NULL;
575 void signal_handler(int sig)
577 Con_Printf("Received signal %d, exiting...\n", sig);
578 VID_RestoreSystemGamma();
584 signal(SIGHUP, signal_handler);
585 signal(SIGINT, signal_handler);
586 signal(SIGQUIT, signal_handler);
587 signal(SIGILL, signal_handler);
588 signal(SIGTRAP, signal_handler);
589 signal(SIGIOT, signal_handler);
590 signal(SIGBUS, signal_handler);
591 signal(SIGFPE, signal_handler);
592 signal(SIGSEGV, signal_handler);
593 signal(SIGTERM, signal_handler);
596 void VID_Finish (void)
598 vid_usevsync = vid_vsync.integer && !cls.timedemo && gl_videosyncavailable;
599 if (vid_usingvsync != vid_usevsync && gl_videosyncavailable)
601 vid_usingvsync = vid_usevsync;
602 if (qglXSwapIntervalSGI (vid_usevsync))
603 Con_Print("glXSwapIntervalSGI didn't accept the vid_vsync change, it will take effect on next vid_restart (GLX_SGI_swap_control does not allow turning off vsync)\n");
606 if (r_render.integer)
609 if (r_speeds.integer || gl_finish.integer)
611 qglFinish();CHECKGLERROR
613 qglXSwapBuffers(vidx11_display, win);CHECKGLERROR
616 if (vid_x11_hardwaregammasupported)
617 VID_UpdateGamma(false, vid_x11_gammarampsize);
620 int VID_SetGamma(unsigned short *ramps, int rampsize)
622 return XF86VidModeSetGammaRamp(vidx11_display, vidx11_screen, rampsize, ramps, ramps + rampsize, ramps + rampsize*2);
625 int VID_GetGamma(unsigned short *ramps, int rampsize)
627 return XF86VidModeGetGammaRamp(vidx11_display, vidx11_screen, rampsize, ramps, ramps + rampsize, ramps + rampsize*2);
632 #if !defined(__APPLE__) && !defined(SUNOS)
633 Cvar_RegisterVariable (&vid_dgamouse);
635 InitSig(); // trap evil signals
636 // COMMANDLINEOPTION: Input: -nomouse disables mouse support (see also vid_mouse cvar)
637 if (COM_CheckParm ("-nomouse"))
641 void VID_BuildGLXAttrib(int *attrib, qboolean stencil, qboolean stereobuffer, int samples)
643 *attrib++ = GLX_RGBA;
644 *attrib++ = GLX_RED_SIZE;*attrib++ = stencil ? 8 : 5;
645 *attrib++ = GLX_GREEN_SIZE;*attrib++ = stencil ? 8 : 5;
646 *attrib++ = GLX_BLUE_SIZE;*attrib++ = stencil ? 8 : 5;
647 *attrib++ = GLX_DOUBLEBUFFER;
648 *attrib++ = GLX_DEPTH_SIZE;*attrib++ = stencil ? 24 : 16;
649 // if stencil is enabled, ask for alpha too
652 *attrib++ = GLX_STENCIL_SIZE;*attrib++ = 8;
653 *attrib++ = GLX_ALPHA_SIZE;*attrib++ = 8;
656 *attrib++ = GLX_STEREO;
659 *attrib++ = GLX_SAMPLE_BUFFERS_ARB;
661 *attrib++ = GLX_SAMPLES_ARB;
667 int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer, int samples)
671 XSetWindowAttributes attr;
672 XClassHint *clshints;
677 XVisualInfo *visinfo;
678 int MajorVersion, MinorVersion;
679 const char *drivername;
681 #if defined(__APPLE__) && defined(__MACH__)
682 drivername = "/usr/X11R6/lib/libGL.1.dylib";
684 drivername = "libGL.so.1";
686 // COMMANDLINEOPTION: Linux GLX: -gl_driver <drivername> selects a GL driver library, default is libGL.so.1, useful only for using fxmesa or similar, if you don't know what this is for, you don't need it
687 // COMMANDLINEOPTION: BSD GLX: -gl_driver <drivername> selects a GL driver library, default is libGL.so.1, useful only for using fxmesa or similar, if you don't know what this is for, you don't need it
688 // LordHavoc: although this works on MacOSX, it's useless there (as there is only one system libGL)
689 i = COM_CheckParm("-gl_driver");
690 if (i && i < com_argc - 1)
691 drivername = com_argv[i + 1];
692 if (!GL_OpenLibrary(drivername))
694 Con_Printf("Unable to load GL driver \"%s\"\n", drivername);
698 if (!(vidx11_display = XOpenDisplay(NULL)))
700 Con_Print("Couldn't open the X display\n");
704 // make autorepeat send keypress/keypress/.../keyrelease instead of intervening keyrelease
705 XkbSetDetectableAutoRepeat(vidx11_display, true, NULL);
707 vidx11_screen = DefaultScreen(vidx11_display);
708 root = RootWindow(vidx11_display, vidx11_screen);
710 // Get video mode list
711 MajorVersion = MinorVersion = 0;
712 if (!XF86VidModeQueryVersion(vidx11_display, &MajorVersion, &MinorVersion))
716 Con_DPrintf("Using XFree86-VidModeExtension Version %d.%d\n", MajorVersion, MinorVersion);
720 if ((qglXChooseVisual = (XVisualInfo *(GLAPIENTRY *)(Display *dpy, int screen, int *attribList))GL_GetProcAddress("glXChooseVisual")) == NULL
721 || (qglXCreateContext = (GLXContext (GLAPIENTRY *)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct))GL_GetProcAddress("glXCreateContext")) == NULL
722 || (qglXDestroyContext = (void (GLAPIENTRY *)(Display *dpy, GLXContext ctx))GL_GetProcAddress("glXDestroyContext")) == NULL
723 || (qglXMakeCurrent = (Bool (GLAPIENTRY *)(Display *dpy, GLXDrawable drawable, GLXContext ctx))GL_GetProcAddress("glXMakeCurrent")) == NULL
724 || (qglXSwapBuffers = (void (GLAPIENTRY *)(Display *dpy, GLXDrawable drawable))GL_GetProcAddress("glXSwapBuffers")) == NULL
725 || (qglXQueryExtensionsString = (const char *(GLAPIENTRY *)(Display *dpy, int screen))GL_GetProcAddress("glXQueryExtensionsString")) == NULL)
727 Con_Printf("glX functions not found in %s\n", gl_driver);
731 VID_BuildGLXAttrib(attrib, bpp == 32, stereobuffer, samples);
732 visinfo = qglXChooseVisual(vidx11_display, vidx11_screen, attrib);
733 if (!visinfo && (samples == 1))
735 /* Some Mesa drivers reject sample buffers with 1 sample, so try
736 * entirely without one */
737 VID_BuildGLXAttrib(attrib, bpp == 32, stereobuffer, 0);
738 visinfo = qglXChooseVisual(vidx11_display, vidx11_screen, attrib);
742 Con_Print("Couldn't get an RGB, Double-buffered, Depth visual\n");
748 int best_fit, best_dist, dist, x, y;
750 // Are we going fullscreen? If so, let's change video mode
753 XF86VidModeModeLine *current_vidmode;
754 XF86VidModeModeInfo **vidmodes;
757 // This nice hack comes from the SDL source code
758 current_vidmode = (XF86VidModeModeLine*)((char*)&init_vidmode + sizeof(init_vidmode.dotclock));
759 XF86VidModeGetModeLine(vidx11_display, vidx11_screen, (int*)&init_vidmode.dotclock, current_vidmode);
761 XF86VidModeGetAllModeLines(vidx11_display, vidx11_screen, &num_vidmodes, &vidmodes);
765 for (i = 0; i < num_vidmodes; i++)
767 if (width > vidmodes[i]->hdisplay || height > vidmodes[i]->vdisplay)
770 x = width - vidmodes[i]->hdisplay;
771 y = height - vidmodes[i]->vdisplay;
772 dist = (x * x) + (y * y);
773 if (dist < best_dist)
782 // LordHavoc: changed from ActualWidth/ActualHeight =,
783 // to width/height =, so the window will take the full area of
785 width = vidmodes[best_fit]->hdisplay;
786 height = vidmodes[best_fit]->vdisplay;
788 // change to the mode
789 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, vidmodes[best_fit]);
790 vid_isfullscreen = true;
792 // Move the viewport to top left
793 XF86VidModeSetViewPort(vidx11_display, vidx11_screen, 0, 0);
802 // LordHavoc: save the visual for use in gamma ramp settings later
803 vidx11_visual = visinfo->visual;
805 /* window attributes */
806 attr.background_pixel = 0;
807 attr.border_pixel = 0;
808 // LordHavoc: save the colormap for later, too
809 vidx11_colormap = attr.colormap = XCreateColormap(vidx11_display, root, visinfo->visual, AllocNone);
810 attr.event_mask = X_MASK;
811 if (vid_isfullscreen)
813 mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | CWEventMask | CWOverrideRedirect;
814 attr.override_redirect = True;
815 attr.backing_store = NotUseful;
816 attr.save_under = False;
819 mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
821 win = XCreateWindow(vidx11_display, root, 0, 0, width, height, 0, visinfo->depth, InputOutput, visinfo->visual, mask, &attr);
823 wmhints = XAllocWMHints();
824 if(XpmCreatePixmapFromData(vidx11_display, win,
825 (gamemode == GAME_NEXUIZ) ? nexuiz_xpm : darkplaces_xpm,
826 &wmhints->icon_pixmap, &wmhints->icon_mask, NULL) == XpmSuccess)
827 wmhints->flags |= IconPixmapHint | IconMaskHint;
829 clshints = XAllocClassHint();
830 clshints->res_name = strdup(gamename);
831 clshints->res_class = strdup("DarkPlaces");
833 szhints = XAllocSizeHints();
834 if(vid_resizable.integer == 0)
836 szhints->min_width = szhints->max_width = width;
837 szhints->min_height = szhints->max_height = height;
838 szhints->flags |= PMinSize | PMaxSize;
841 XmbSetWMProperties(vidx11_display, win, gamename, gamename, (char **) com_argv, com_argc, szhints, wmhints, clshints);
845 //XStoreName(vidx11_display, win, gamename);
846 XMapWindow(vidx11_display, win);
848 // LordHavoc: making the close button on a window do the right thing
849 // seems to involve this mess, sigh...
850 wm_delete_window_atom = XInternAtom(vidx11_display, "WM_DELETE_WINDOW", false);
851 XSetWMProtocols(vidx11_display, win, &wm_delete_window_atom, 1);
853 if (vid_isfullscreen)
855 XMoveWindow(vidx11_display, win, 0, 0);
856 XRaiseWindow(vidx11_display, win);
857 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0);
858 XFlush(vidx11_display);
859 // Move the viewport to top left
860 XF86VidModeSetViewPort(vidx11_display, vidx11_screen, 0, 0);
863 //XSync(vidx11_display, False);
865 ctx = qglXCreateContext(vidx11_display, visinfo, NULL, True);
868 Con_Printf ("glXCreateContext failed\n");
872 if (!qglXMakeCurrent(vidx11_display, win, ctx))
874 Con_Printf ("glXMakeCurrent failed\n");
878 XSync(vidx11_display, False);
880 if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
882 Con_Printf ("glGetString not found in %s\n", gl_driver);
886 gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
888 gl_platformextensions = qglXQueryExtensionsString(vidx11_display, vidx11_screen);
890 gl_videosyncavailable = false;
892 // COMMANDLINEOPTION: Linux GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
893 // COMMANDLINEOPTION: BSD GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
894 // COMMANDLINEOPTION: MacOSX GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
895 GL_CheckExtension("GLX_ARB_get_proc_address", getprocaddressfuncs, "-nogetprocaddress", false);
896 // COMMANDLINEOPTION: Linux GLX: -novideosync disables GLX_SGI_swap_control
897 // COMMANDLINEOPTION: BSD GLX: -novideosync disables GLX_SGI_swap_control
898 // COMMANDLINEOPTION: MacOSX GLX: -novideosync disables GLX_SGI_swap_control
899 gl_videosyncavailable = GL_CheckExtension("GLX_SGI_swap_control", swapcontrolfuncs, "-novideosync", false);
901 vid_usingmousegrab = false;
902 vid_usingmouse = false;
903 vid_usinghidecursor = false;
904 vid_usingvsync = false;
906 vid_activewindow = true;
907 vid_x11_hardwaregammasupported = XF86VidModeGetGammaRampSize(vidx11_display, vidx11_screen, &vid_x11_gammarampsize) != 0;
908 #if !defined(__APPLE__) && !defined(SUNOS)
909 vid_x11_dgasupported = XF86DGAQueryVersion(vidx11_display, &MajorVersion, &MinorVersion);
910 if (!vid_x11_dgasupported)
911 Con_Print( "Failed to detect XF86DGA Mouse extension\n" );
917 void Sys_SendKeyEvents(void)
919 static qboolean sound_active = true;
921 // enable/disable sound on focus gain/loss
922 if (!vid_hidden && (vid_activewindow || !snd_mutewhenidle.integer))
935 sound_active = false;