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/Xatom.h>
27 #include <X11/XKBlib.h> // TODO possibly ifdef this out on non-supporting systems... Solaris (as always)?
32 #include <X11/keysym.h>
33 #include <X11/cursorfont.h>
36 #include <X11/extensions/XShm.h>
37 #if !defined(__APPLE__) && !defined(__MACH__) && !defined(SUNOS)
38 #include <X11/extensions/xf86dga.h>
40 #include <X11/extensions/xf86vmode.h>
43 #include "darkplaces.xpm"
45 // Tell startup code that we have a client
46 int cl_available = true;
48 // note: if we used the XRandR extension we could support refresh rates
49 qboolean vid_supportrefreshrate = false;
52 XVisualInfo *(GLAPIENTRY *qglXChooseVisual)(Display *dpy, int screen, int *attribList);
53 GLXContext (GLAPIENTRY *qglXCreateContext)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct);
54 void (GLAPIENTRY *qglXDestroyContext)(Display *dpy, GLXContext ctx);
55 Bool (GLAPIENTRY *qglXMakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx);
56 void (GLAPIENTRY *qglXSwapBuffers)(Display *dpy, GLXDrawable drawable);
57 const char *(GLAPIENTRY *qglXQueryExtensionsString)(Display *dpy, int screen);
59 //GLX_ARB_get_proc_address
60 void *(GLAPIENTRY *qglXGetProcAddressARB)(const GLubyte *procName);
62 static dllfunction_t getprocaddressfuncs[] =
64 {"glXGetProcAddressARB", (void **) &qglXGetProcAddressARB},
68 //GLX_SGI_swap_control
69 GLint (GLAPIENTRY *qglXSwapIntervalSGI)(GLint interval);
71 static dllfunction_t swapcontrolfuncs[] =
73 {"glXSwapIntervalSGI", (void **) &qglXSwapIntervalSGI},
77 static Display *vidx11_display = NULL;
78 static int vidx11_screen;
80 static GLXContext ctx = NULL;
82 Atom wm_delete_window_atom;
84 #define KEY_MASK (KeyPressMask | KeyReleaseMask)
85 #define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | \
86 PointerMotionMask | ButtonMotionMask)
87 #define X_MASK (KEY_MASK | MOUSE_MASK | VisibilityChangeMask | \
88 StructureNotifyMask | FocusChangeMask | EnterWindowMask | \
92 static qboolean mouse_avail = true;
93 static qboolean vid_usingmousegrab = false;
94 static qboolean vid_usingmouse = false;
95 static qboolean vid_usinghidecursor = false;
96 static qboolean vid_usingvsync = false;
97 static qboolean vid_usevsync = false;
98 static qboolean vid_x11_hardwaregammasupported = false;
99 static qboolean vid_x11_dgasupported = false;
100 static int vid_x11_gammarampsize = 0;
102 #if !defined(__APPLE__) && !defined(SUNOS)
103 cvar_t vid_dgamouse = {CVAR_SAVE, "vid_dgamouse", "0", "make use of DGA mouse input"};
104 static qboolean vid_usingdgamouse = false;
106 cvar_t vid_netwmfullscreen = {CVAR_SAVE, "vid_netwmfullscreen", "0", "make use _NET_WM_STATE_FULLSCREEN; turn this off if fullscreen does not work for you"};
108 qboolean vidmode_ext = false;
110 static int win_x, win_y;
112 static XF86VidModeModeInfo init_vidmode;
113 static qboolean vid_isfullscreen = false;
115 static Visual *vidx11_visual;
116 static Colormap vidx11_colormap;
118 /*-----------------------------------------------------------------------*/
120 static int XLateKey(XKeyEvent *ev, char *ascii)
124 KeySym keysym, shifted;
126 keysym = XLookupKeysym (ev, 0);
127 XLookupString(ev, buf, sizeof buf, &shifted, 0);
132 case XK_KP_Page_Up: key = K_KP_PGUP; break;
133 case XK_Page_Up: key = K_PGUP; break;
135 case XK_KP_Page_Down: key = K_KP_PGDN; break;
136 case XK_Page_Down: key = K_PGDN; break;
138 case XK_KP_Home: key = K_KP_HOME; break;
139 case XK_Home: key = K_HOME; break;
141 case XK_KP_End: key = K_KP_END; break;
142 case XK_End: key = K_END; break;
144 case XK_KP_Left: key = K_KP_LEFTARROW; break;
145 case XK_Left: key = K_LEFTARROW; break;
147 case XK_KP_Right: key = K_KP_RIGHTARROW; break;
148 case XK_Right: key = K_RIGHTARROW; break;
150 case XK_KP_Down: key = K_KP_DOWNARROW; break;
151 case XK_Down: key = K_DOWNARROW; break;
153 case XK_KP_Up: key = K_KP_UPARROW; break;
154 case XK_Up: key = K_UPARROW; break;
156 case XK_Escape: key = K_ESCAPE; break;
158 case XK_KP_Enter: key = K_KP_ENTER; break;
159 case XK_Return: key = K_ENTER; break;
161 case XK_Tab: key = K_TAB; break;
163 case XK_F1: key = K_F1; break;
165 case XK_F2: key = K_F2; break;
167 case XK_F3: key = K_F3; break;
169 case XK_F4: key = K_F4; break;
171 case XK_F5: key = K_F5; break;
173 case XK_F6: key = K_F6; break;
175 case XK_F7: key = K_F7; break;
177 case XK_F8: key = K_F8; break;
179 case XK_F9: key = K_F9; break;
181 case XK_F10: key = K_F10; break;
183 case XK_F11: key = K_F11; break;
185 case XK_F12: key = K_F12; break;
187 case XK_BackSpace: key = K_BACKSPACE; break;
189 case XK_KP_Delete: key = K_KP_DEL; break;
190 case XK_Delete: key = K_DEL; break;
192 case XK_Pause: key = K_PAUSE; break;
195 case XK_Shift_R: key = K_SHIFT; break;
199 case XK_Control_R: key = K_CTRL; break;
203 case XK_ISO_Level3_Shift:
205 case XK_Meta_R: key = K_ALT; break;
207 case XK_KP_Begin: key = K_KP_5; break;
209 case XK_Insert:key = K_INS; break;
210 case XK_KP_Insert: key = K_KP_INS; break;
212 case XK_KP_Multiply: key = K_KP_MULTIPLY; break;
213 case XK_KP_Add: key = K_KP_PLUS; break;
214 case XK_KP_Subtract: key = K_KP_MINUS; break;
215 case XK_KP_Divide: key = K_KP_SLASH; break;
217 case XK_section: key = '~'; break;
223 if (keysym >= 'A' && keysym <= 'Z')
224 key = keysym - 'A' + 'a';
234 static Cursor CreateNullCursor(Display *display, Window root)
242 cursormask = XCreatePixmap(display, root, 1, 1, 1);
243 xgc.function = GXclear;
244 gc = XCreateGC(display, cursormask, GCFunction, &xgc);
245 XFillRectangle(display, cursormask, gc, 0, 0, 1, 1);
246 dummycolour.pixel = 0;
248 dummycolour.flags = 04;
249 cursor = XCreatePixmapCursor(display, cursormask, cursormask, &dummycolour,&dummycolour, 0,0);
250 XFreePixmap(display,cursormask);
255 void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
257 static int originalmouseparms_num;
258 static int originalmouseparms_denom;
259 static int originalmouseparms_threshold;
260 static qboolean restore_spi;
262 #if !defined(__APPLE__) && !defined(SUNOS)
263 qboolean usedgamouse;
266 if (!vidx11_display || !win)
270 fullscreengrab = true;
273 fullscreengrab = relative = hidecursor = false;
275 #if !defined(__APPLE__) && !defined(SUNOS)
276 usedgamouse = relative && vid_dgamouse.integer;
277 if (!vid_x11_dgasupported)
279 if (fullscreengrab && vid_usingmouse && (vid_usingdgamouse != usedgamouse))
280 VID_SetMouse(false, false, false); // ungrab first!
283 if (vid_usingmousegrab != fullscreengrab)
285 vid_usingmousegrab = fullscreengrab;
286 cl_ignoremousemoves = 2;
289 XGrabPointer(vidx11_display, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
290 if (vid_grabkeyboard.integer || (vid_isfullscreen && !vid_netwmfullscreen.integer))
291 XGrabKeyboard(vidx11_display, win, False, GrabModeAsync, GrabModeAsync, CurrentTime);
295 XUngrabPointer(vidx11_display, CurrentTime);
296 XUngrabKeyboard(vidx11_display, CurrentTime);
304 XWindowAttributes attribs_1;
305 XSetWindowAttributes attribs_2;
307 XGetWindowAttributes(vidx11_display, win, &attribs_1);
308 attribs_2.event_mask = attribs_1.your_event_mask | KEY_MASK | MOUSE_MASK;
309 XChangeWindowAttributes(vidx11_display, win, CWEventMask, &attribs_2);
311 #if !defined(__APPLE__) && !defined(SUNOS)
312 vid_usingdgamouse = usedgamouse;
315 XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), XF86DGADirectMouse);
316 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0);
320 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
322 // COMMANDLINEOPTION: X11 Input: -noforcemparms disables setting of mouse parameters (not used with DGA, windows only)
323 #if !defined(__APPLE__) && !defined(SUNOS)
324 if (!COM_CheckParm ("-noforcemparms") && !usedgamouse)
326 if (!COM_CheckParm ("-noforcemparms"))
329 XGetPointerControl(vidx11_display, &originalmouseparms_num, &originalmouseparms_denom, &originalmouseparms_threshold);
330 XChangePointerControl (vidx11_display, true, false, 1, 1, -1); // TODO maybe change threshold here, or remove this comment
336 cl_ignoremousemoves = 2;
337 vid_usingmouse = true;
344 #if !defined(__APPLE__) && !defined(SUNOS)
345 if (vid_usingdgamouse)
346 XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), 0);
347 vid_usingdgamouse = false;
349 cl_ignoremousemoves = 2;
352 XChangePointerControl (vidx11_display, true, true, originalmouseparms_num, originalmouseparms_denom, originalmouseparms_threshold);
355 vid_usingmouse = false;
359 if (vid_usinghidecursor != hidecursor)
361 vid_usinghidecursor = hidecursor;
363 XDefineCursor(vidx11_display, win, CreateNullCursor(vidx11_display, win));
365 XUndefineCursor(vidx11_display, win);
369 static keynum_t buttonremap[18] =
391 static void HandleEvents(void)
396 qboolean dowarp = false;
401 while (XPending(vidx11_display))
403 XNextEvent(vidx11_display, &event);
409 key = XLateKey (&event.xkey, &ascii);
410 Key_Event(key, ascii, true);
415 key = XLateKey (&event.xkey, &ascii);
416 Key_Event(key, ascii, false);
423 #if !defined(__APPLE__) && !defined(SUNOS)
424 if (vid_usingdgamouse)
426 in_mouse_x += event.xmotion.x_root;
427 in_mouse_y += event.xmotion.y_root;
432 if (!event.xmotion.send_event)
434 in_mouse_x += event.xmotion.x - in_windowmouse_x;
435 in_mouse_y += event.xmotion.y - in_windowmouse_y;
436 //if (abs(vid.width/2 - event.xmotion.x) + abs(vid.height/2 - event.xmotion.y))
437 if (vid_stick_mouse.integer || abs(vid.width/2 - event.xmotion.x) > vid.width / 4 || abs(vid.height/2 - event.xmotion.y) > vid.height / 4)
442 in_windowmouse_x = event.xmotion.x;
443 in_windowmouse_y = event.xmotion.y;
447 // mouse button pressed
448 if (event.xbutton.button <= 18)
449 Key_Event(buttonremap[event.xbutton.button - 1], 0, true);
451 Con_Printf("HandleEvents: ButtonPress gave value %d, 1-18 expected\n", event.xbutton.button);
455 // mouse button released
456 if (event.xbutton.button <= 18)
457 Key_Event(buttonremap[event.xbutton.button - 1], 0, false);
459 Con_Printf("HandleEvents: ButtonRelease gave value %d, 1-18 expected\n", event.xbutton.button);
464 win_x = event.xcreatewindow.x;
465 win_y = event.xcreatewindow.y;
468 case ConfigureNotify:
469 // window changed size/location
470 win_x = event.xconfigure.x;
471 win_y = event.xconfigure.y;
472 if(vid_resizable.integer < 2)
474 vid.width = event.xconfigure.width;
475 vid.height = event.xconfigure.height;
479 // window has been destroyed
483 // window manager messages
484 if ((event.xclient.format == 32) && ((unsigned int)event.xclient.data.l[0] == wm_delete_window_atom))
492 VID_RestoreSystemGamma();
497 // window iconified/rolledup/whatever
499 VID_RestoreSystemGamma();
504 // window is now the input focus
505 vid_activewindow = true;
510 // window is no longer the input focus
511 vid_activewindow = false;
512 VID_RestoreSystemGamma();
515 // mouse entered window
525 /* move the mouse to the window center again */
526 // we'll catch the warp motion by its send_event flag, updating the
527 // stored mouse position without adding any delta motion
529 event.type = MotionNotify;
530 event.xmotion.display = vidx11_display;
531 event.xmotion.window = win;
532 event.xmotion.x = vid.width / 2;
533 event.xmotion.y = vid.height / 2;
534 XSendEvent(vidx11_display, win, False, PointerMotionMask, &event);
535 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
539 static void *prjobj = NULL;
541 static void GL_CloseLibrary(void)
547 qglXGetProcAddressARB = NULL;
550 gl_platformextensions = "";
553 static int GL_OpenLibrary(const char *name)
555 Con_Printf("Loading OpenGL driver %s\n", name);
557 if (!(prjobj = dlopen(name, RTLD_LAZY | RTLD_GLOBAL)))
559 Con_Printf("Unable to open symbol list for %s\n", name);
562 strlcpy(gl_driver, name, sizeof(gl_driver));
566 void *GL_GetProcAddress(const char *name)
569 if (qglXGetProcAddressARB != NULL)
570 p = (void *) qglXGetProcAddressARB((GLubyte *)name);
572 p = (void *) dlsym(prjobj, name);
576 void VID_Shutdown(void)
578 if (!ctx || !vidx11_display)
581 VID_SetMouse(false, false, false);
582 VID_RestoreSystemGamma();
584 // FIXME: glXDestroyContext here?
585 if (vid_isfullscreen)
586 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, &init_vidmode);
588 XDestroyWindow(vidx11_display, win);
589 XCloseDisplay(vidx11_display);
592 vid_isfullscreen = false;
593 vidx11_display = NULL;
601 void signal_handler(int sig)
603 Con_Printf("Received signal %d, exiting...\n", sig);
604 VID_RestoreSystemGamma();
610 signal(SIGHUP, signal_handler);
611 signal(SIGINT, signal_handler);
612 signal(SIGQUIT, signal_handler);
613 signal(SIGILL, signal_handler);
614 signal(SIGTRAP, signal_handler);
615 signal(SIGIOT, signal_handler);
616 signal(SIGBUS, signal_handler);
617 signal(SIGFPE, signal_handler);
618 signal(SIGSEGV, signal_handler);
619 signal(SIGTERM, signal_handler);
622 void VID_Finish (void)
624 vid_usevsync = vid_vsync.integer && !cls.timedemo && gl_videosyncavailable;
625 if (vid_usingvsync != vid_usevsync && gl_videosyncavailable)
627 vid_usingvsync = vid_usevsync;
628 if (qglXSwapIntervalSGI (vid_usevsync))
629 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");
632 if (r_render.integer)
635 if (r_speeds.integer || gl_finish.integer)
637 qglFinish();CHECKGLERROR
639 qglXSwapBuffers(vidx11_display, win);CHECKGLERROR
642 if (vid_x11_hardwaregammasupported)
643 VID_UpdateGamma(false, vid_x11_gammarampsize);
646 int VID_SetGamma(unsigned short *ramps, int rampsize)
648 return XF86VidModeSetGammaRamp(vidx11_display, vidx11_screen, rampsize, ramps, ramps + rampsize, ramps + rampsize*2);
651 int VID_GetGamma(unsigned short *ramps, int rampsize)
653 return XF86VidModeGetGammaRamp(vidx11_display, vidx11_screen, rampsize, ramps, ramps + rampsize, ramps + rampsize*2);
658 #if !defined(__APPLE__) && !defined(SUNOS)
659 Cvar_RegisterVariable (&vid_dgamouse);
661 Cvar_RegisterVariable (&vid_netwmfullscreen);
662 InitSig(); // trap evil signals
663 // COMMANDLINEOPTION: Input: -nomouse disables mouse support (see also vid_mouse cvar)
664 if (COM_CheckParm ("-nomouse"))
668 void VID_BuildGLXAttrib(int *attrib, qboolean stencil, qboolean stereobuffer, int samples)
670 *attrib++ = GLX_RGBA;
671 *attrib++ = GLX_RED_SIZE;*attrib++ = stencil ? 8 : 5;
672 *attrib++ = GLX_GREEN_SIZE;*attrib++ = stencil ? 8 : 5;
673 *attrib++ = GLX_BLUE_SIZE;*attrib++ = stencil ? 8 : 5;
674 *attrib++ = GLX_DOUBLEBUFFER;
675 *attrib++ = GLX_DEPTH_SIZE;*attrib++ = stencil ? 24 : 16;
676 // if stencil is enabled, ask for alpha too
679 *attrib++ = GLX_STENCIL_SIZE;*attrib++ = 8;
680 *attrib++ = GLX_ALPHA_SIZE;*attrib++ = 8;
683 *attrib++ = GLX_STEREO;
686 *attrib++ = GLX_SAMPLE_BUFFERS_ARB;
688 *attrib++ = GLX_SAMPLES_ARB;
694 int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer, int samples)
698 XSetWindowAttributes attr;
699 XClassHint *clshints;
704 XVisualInfo *visinfo;
705 int MajorVersion, MinorVersion;
706 const char *drivername;
708 #if defined(__APPLE__) && defined(__MACH__)
709 drivername = "/usr/X11R6/lib/libGL.1.dylib";
711 drivername = "libGL.so.1";
713 // 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
714 // 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
715 // LordHavoc: although this works on MacOSX, it's useless there (as there is only one system libGL)
716 i = COM_CheckParm("-gl_driver");
717 if (i && i < com_argc - 1)
718 drivername = com_argv[i + 1];
719 if (!GL_OpenLibrary(drivername))
721 Con_Printf("Unable to load GL driver \"%s\"\n", drivername);
725 if (!(vidx11_display = XOpenDisplay(NULL)))
727 Con_Print("Couldn't open the X display\n");
731 // make autorepeat send keypress/keypress/.../keyrelease instead of intervening keyrelease
732 XkbSetDetectableAutoRepeat(vidx11_display, true, NULL);
734 vidx11_screen = DefaultScreen(vidx11_display);
735 root = RootWindow(vidx11_display, vidx11_screen);
737 // Get video mode list
738 MajorVersion = MinorVersion = 0;
739 if (!XF86VidModeQueryVersion(vidx11_display, &MajorVersion, &MinorVersion))
743 Con_DPrintf("Using XFree86-VidModeExtension Version %d.%d\n", MajorVersion, MinorVersion);
747 if ((qglXChooseVisual = (XVisualInfo *(GLAPIENTRY *)(Display *dpy, int screen, int *attribList))GL_GetProcAddress("glXChooseVisual")) == NULL
748 || (qglXCreateContext = (GLXContext (GLAPIENTRY *)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct))GL_GetProcAddress("glXCreateContext")) == NULL
749 || (qglXDestroyContext = (void (GLAPIENTRY *)(Display *dpy, GLXContext ctx))GL_GetProcAddress("glXDestroyContext")) == NULL
750 || (qglXMakeCurrent = (Bool (GLAPIENTRY *)(Display *dpy, GLXDrawable drawable, GLXContext ctx))GL_GetProcAddress("glXMakeCurrent")) == NULL
751 || (qglXSwapBuffers = (void (GLAPIENTRY *)(Display *dpy, GLXDrawable drawable))GL_GetProcAddress("glXSwapBuffers")) == NULL
752 || (qglXQueryExtensionsString = (const char *(GLAPIENTRY *)(Display *dpy, int screen))GL_GetProcAddress("glXQueryExtensionsString")) == NULL)
754 Con_Printf("glX functions not found in %s\n", gl_driver);
758 VID_BuildGLXAttrib(attrib, bpp == 32, stereobuffer, samples);
759 visinfo = qglXChooseVisual(vidx11_display, vidx11_screen, attrib);
762 Con_Print("Couldn't get an RGB, Double-buffered, Depth visual\n");
768 int best_fit, best_dist, dist, x, y;
770 // Are we going fullscreen? If so, let's change video mode
773 XF86VidModeModeLine *current_vidmode;
774 XF86VidModeModeInfo **vidmodes;
777 // This nice hack comes from the SDL source code
778 current_vidmode = (XF86VidModeModeLine*)((char*)&init_vidmode + sizeof(init_vidmode.dotclock));
779 XF86VidModeGetModeLine(vidx11_display, vidx11_screen, (int*)&init_vidmode.dotclock, current_vidmode);
781 XF86VidModeGetAllModeLines(vidx11_display, vidx11_screen, &num_vidmodes, &vidmodes);
785 for (i = 0; i < num_vidmodes; i++)
787 if (width > vidmodes[i]->hdisplay || height > vidmodes[i]->vdisplay)
790 x = width - vidmodes[i]->hdisplay;
791 y = height - vidmodes[i]->vdisplay;
792 dist = (x * x) + (y * y);
793 if (dist < best_dist)
802 // LordHavoc: changed from ActualWidth/ActualHeight =,
803 // to width/height =, so the window will take the full area of
805 width = vidmodes[best_fit]->hdisplay;
806 height = vidmodes[best_fit]->vdisplay;
808 // change to the mode
809 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, vidmodes[best_fit]);
810 vid_isfullscreen = true;
812 // Move the viewport to top left
813 XF86VidModeSetViewPort(vidx11_display, vidx11_screen, 0, 0);
822 // LordHavoc: save the visual for use in gamma ramp settings later
823 vidx11_visual = visinfo->visual;
825 /* window attributes */
826 attr.background_pixel = 0;
827 attr.border_pixel = 0;
828 // LordHavoc: save the colormap for later, too
829 vidx11_colormap = attr.colormap = XCreateColormap(vidx11_display, root, visinfo->visual, AllocNone);
830 attr.event_mask = X_MASK;
831 if (vid_isfullscreen)
833 if(vid_netwmfullscreen.integer)
835 mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | CWEventMask;
836 attr.backing_store = NotUseful;
837 attr.save_under = False;
841 mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | CWEventMask | CWOverrideRedirect;
842 attr.override_redirect = True;
843 attr.backing_store = NotUseful;
844 attr.save_under = False;
848 mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
850 win = XCreateWindow(vidx11_display, root, 0, 0, width, height, 0, visinfo->depth, InputOutput, visinfo->visual, mask, &attr);
852 wmhints = XAllocWMHints();
853 if(XpmCreatePixmapFromData(vidx11_display, win,
854 (gamemode == GAME_NEXUIZ) ? nexuiz_xpm : darkplaces_xpm,
855 &wmhints->icon_pixmap, &wmhints->icon_mask, NULL) == XpmSuccess)
856 wmhints->flags |= IconPixmapHint | IconMaskHint;
858 clshints = XAllocClassHint();
859 clshints->res_name = strdup(gamename);
860 clshints->res_class = strdup("DarkPlaces");
862 szhints = XAllocSizeHints();
863 if(vid_resizable.integer == 0)
865 szhints->min_width = szhints->max_width = width;
866 szhints->min_height = szhints->max_height = height;
867 szhints->flags |= PMinSize | PMaxSize;
870 XmbSetWMProperties(vidx11_display, win, gamename, gamename, (char **) com_argv, com_argc, szhints, wmhints, clshints);
875 if(vid_isfullscreen && vid_netwmfullscreen.integer)
877 Atom net_wm_state_atom = XInternAtom(vidx11_display, "_NET_WM_STATE", false);
878 Atom net_wm_state_fullscreen_atom = XInternAtom(vidx11_display, "_NET_WM_STATE_FULLSCREEN", false);
879 XChangeProperty(vidx11_display, win, net_wm_state_atom, XA_ATOM, 32, PropModeReplace, (unsigned char *) &net_wm_state_fullscreen_atom, 1);
882 //XStoreName(vidx11_display, win, gamename);
883 XMapWindow(vidx11_display, win);
885 // LordHavoc: making the close button on a window do the right thing
886 // seems to involve this mess, sigh...
887 wm_delete_window_atom = XInternAtom(vidx11_display, "WM_DELETE_WINDOW", false);
888 XSetWMProtocols(vidx11_display, win, &wm_delete_window_atom, 1);
890 if (vid_isfullscreen)
892 XMoveWindow(vidx11_display, win, 0, 0);
893 XRaiseWindow(vidx11_display, win);
894 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0);
895 XFlush(vidx11_display);
896 // Move the viewport to top left
897 XF86VidModeSetViewPort(vidx11_display, vidx11_screen, 0, 0);
900 //XSync(vidx11_display, False);
902 ctx = qglXCreateContext(vidx11_display, visinfo, NULL, True);
905 Con_Printf ("glXCreateContext failed\n");
909 if (!qglXMakeCurrent(vidx11_display, win, ctx))
911 Con_Printf ("glXMakeCurrent failed\n");
915 XSync(vidx11_display, False);
917 if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
919 Con_Printf ("glGetString not found in %s\n", gl_driver);
923 gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
925 gl_platformextensions = qglXQueryExtensionsString(vidx11_display, vidx11_screen);
927 gl_videosyncavailable = false;
929 // COMMANDLINEOPTION: Linux GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
930 // COMMANDLINEOPTION: BSD GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
931 // COMMANDLINEOPTION: MacOSX GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
932 GL_CheckExtension("GLX_ARB_get_proc_address", getprocaddressfuncs, "-nogetprocaddress", false);
933 // COMMANDLINEOPTION: Linux GLX: -novideosync disables GLX_SGI_swap_control
934 // COMMANDLINEOPTION: BSD GLX: -novideosync disables GLX_SGI_swap_control
935 // COMMANDLINEOPTION: MacOSX GLX: -novideosync disables GLX_SGI_swap_control
936 gl_videosyncavailable = GL_CheckExtension("GLX_SGI_swap_control", swapcontrolfuncs, "-novideosync", false);
938 vid_usingmousegrab = false;
939 vid_usingmouse = false;
940 vid_usinghidecursor = false;
941 vid_usingvsync = false;
943 vid_activewindow = true;
944 vid_x11_hardwaregammasupported = XF86VidModeGetGammaRampSize(vidx11_display, vidx11_screen, &vid_x11_gammarampsize) != 0;
945 #if !defined(__APPLE__) && !defined(SUNOS)
946 vid_x11_dgasupported = XF86DGAQueryVersion(vidx11_display, &MajorVersion, &MinorVersion);
947 if (!vid_x11_dgasupported)
948 Con_Print( "Failed to detect XF86DGA Mouse extension\n" );
954 void Sys_SendKeyEvents(void)
956 static qboolean sound_active = true;
958 // enable/disable sound on focus gain/loss
959 if (!vid_hidden && (vid_activewindow || !snd_mutewhenidle.integer))
972 sound_active = false;