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.
20 #if !defined(__APPLE__) && !defined(__MACH__) && !defined(SUNOS)
29 #include <X11/Xutil.h>
30 #include <X11/Xatom.h>
31 #include <X11/XKBlib.h> // TODO possibly ifdef this out on non-supporting systems... Solaris (as always)?
35 #include "dpsoftrast.h"
37 #include <X11/keysym.h>
38 #include <X11/cursorfont.h>
41 #include <X11/extensions/XShm.h>
43 #include <X11/extensions/xf86dga.h>
45 #include <X11/extensions/xf86vmode.h>
49 #include <X11/extensions/XShm.h>
56 #include "darkplaces.xpm"
58 // Tell startup code that we have a client
59 int cl_available = true;
61 // note: if we used the XRandR extension we could support refresh rates
62 qboolean vid_supportrefreshrate = false;
65 XVisualInfo *(GLAPIENTRY *qglXChooseVisual)(Display *dpy, int screen, int *attribList);
66 GLXContext (GLAPIENTRY *qglXCreateContext)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct);
67 void (GLAPIENTRY *qglXDestroyContext)(Display *dpy, GLXContext ctx);
68 Bool (GLAPIENTRY *qglXMakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx);
69 void (GLAPIENTRY *qglXSwapBuffers)(Display *dpy, GLXDrawable drawable);
70 const char *(GLAPIENTRY *qglXQueryExtensionsString)(Display *dpy, int screen);
72 //GLX_ARB_get_proc_address
73 void *(GLAPIENTRY *qglXGetProcAddressARB)(const GLubyte *procName);
75 static dllfunction_t getprocaddressfuncs[] =
77 {"glXGetProcAddressARB", (void **) &qglXGetProcAddressARB},
81 //GLX_SGI_swap_control
82 GLint (GLAPIENTRY *qglXSwapIntervalSGI)(GLint interval);
84 static dllfunction_t swapcontrolfuncs[] =
86 {"glXSwapIntervalSGI", (void **) &qglXSwapIntervalSGI},
90 static Display *vidx11_display = NULL;
91 static int vidx11_screen;
92 static Window win, root;
93 static GLXContext ctx = NULL;
94 static GC vidx11_gc = NULL;
95 static XImage *vidx11_ximage[2] = { NULL, NULL };
96 static int vidx11_ximage_pos = 0;
97 static XShmSegmentInfo vidx11_shminfo[2];
98 static int vidx11_shmevent = -1;
99 static int vidx11_shmwait = 0; // number of frames outstanding
101 Atom wm_delete_window_atom;
102 Atom net_wm_state_atom;
103 Atom net_wm_state_hidden_atom;
104 Atom net_wm_state_fullscreen_atom;
108 #define KEY_MASK (KeyPressMask | KeyReleaseMask)
109 #define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | \
110 PointerMotionMask | ButtonMotionMask)
111 #define X_MASK (KEY_MASK | MOUSE_MASK | VisibilityChangeMask | \
112 StructureNotifyMask | FocusChangeMask | EnterWindowMask | \
116 static qboolean mouse_avail = true;
117 static qboolean vid_usingmousegrab = false;
118 static qboolean vid_usingmouse = false;
119 static qboolean vid_usinghidecursor = false;
120 static qboolean vid_usingvsync = false;
121 static qboolean vid_usevsync = false;
122 static qboolean vid_x11_hardwaregammasupported = false;
124 static qboolean vid_x11_dgasupported = false;
126 static int vid_x11_gammarampsize = 0;
129 cvar_t vid_dgamouse = {CVAR_SAVE, "vid_dgamouse", "0", "make use of DGA mouse input"};
130 static qboolean vid_usingdgamouse = false;
132 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"};
134 qboolean vidmode_ext = false;
136 static int win_x, win_y;
138 static XF86VidModeModeInfo init_vidmode, game_vidmode;
139 static qboolean vid_isfullscreen = false;
140 static qboolean vid_isvidmodefullscreen = false;
141 static qboolean vid_isnetwmfullscreen = false;
142 static qboolean vid_isoverrideredirect = false;
144 static Visual *vidx11_visual;
145 static Colormap vidx11_colormap;
147 /*-----------------------------------------------------------------------*/
150 long keysym2ucs(KeySym keysym);
151 void DP_Xutf8LookupString(XKeyEvent * ev,
153 KeySym * keysym_return,
154 Status * status_return)
160 int nbytes = sizeof(buffer);
162 rc = XLookupString(ev, buffer, nbytes, &keysym, NULL);
165 codepoint = buffer[0] & 0xFF;
167 codepoint = keysym2ucs(keysym);
171 if (keysym == None) {
172 *status_return = XLookupNone;
174 *status_return = XLookupKeySym;
175 *keysym_return = keysym;
183 if (keysym != None) {
184 *keysym_return = keysym;
185 *status_return = XLookupBoth;
187 *status_return = XLookupChars;
190 static int XLateKey(XKeyEvent *ev, Uchar *ascii)
194 KeySym keysym, shifted;
197 keysym = XLookupKeysym (ev, 0);
198 DP_Xutf8LookupString(ev, ascii, &shifted, &status);
202 case XK_KP_Page_Up: key = K_KP_PGUP; break;
203 case XK_Page_Up: key = K_PGUP; break;
205 case XK_KP_Page_Down: key = K_KP_PGDN; break;
206 case XK_Page_Down: key = K_PGDN; break;
208 case XK_KP_Home: key = K_KP_HOME; break;
209 case XK_Home: key = K_HOME; break;
211 case XK_KP_End: key = K_KP_END; break;
212 case XK_End: key = K_END; break;
214 case XK_KP_Left: key = K_KP_LEFTARROW; break;
215 case XK_Left: key = K_LEFTARROW; break;
217 case XK_KP_Right: key = K_KP_RIGHTARROW; break;
218 case XK_Right: key = K_RIGHTARROW; break;
220 case XK_KP_Down: key = K_KP_DOWNARROW; break;
221 case XK_Down: key = K_DOWNARROW; break;
223 case XK_KP_Up: key = K_KP_UPARROW; break;
224 case XK_Up: key = K_UPARROW; break;
226 case XK_Escape: key = K_ESCAPE; break;
228 case XK_KP_Enter: key = K_KP_ENTER; break;
229 case XK_Return: key = K_ENTER; break;
231 case XK_Tab: key = K_TAB; break;
233 case XK_F1: key = K_F1; break;
235 case XK_F2: key = K_F2; break;
237 case XK_F3: key = K_F3; break;
239 case XK_F4: key = K_F4; break;
241 case XK_F5: key = K_F5; break;
243 case XK_F6: key = K_F6; break;
245 case XK_F7: key = K_F7; break;
247 case XK_F8: key = K_F8; break;
249 case XK_F9: key = K_F9; break;
251 case XK_F10: key = K_F10; break;
253 case XK_F11: key = K_F11; break;
255 case XK_F12: key = K_F12; break;
257 case XK_BackSpace: key = K_BACKSPACE; break;
259 case XK_KP_Delete: key = K_KP_DEL; break;
260 case XK_Delete: key = K_DEL; break;
262 case XK_Pause: key = K_PAUSE; break;
265 case XK_Shift_R: key = K_SHIFT; break;
269 case XK_Control_R: key = K_CTRL; break;
273 case XK_ISO_Level3_Shift:
275 case XK_Meta_R: key = K_ALT; break;
277 case XK_KP_Begin: key = K_KP_5; break;
279 case XK_Insert:key = K_INS; break;
280 case XK_KP_Insert: key = K_KP_INS; break;
282 case XK_KP_Multiply: key = K_KP_MULTIPLY; break;
283 case XK_KP_Add: key = K_KP_PLUS; break;
284 case XK_KP_Subtract: key = K_KP_MINUS; break;
285 case XK_KP_Divide: key = K_KP_SLASH; break;
287 case XK_asciicircum: *ascii = key = '^'; break; // for some reason, XLookupString returns "" on this one for Grunt|2
289 case XK_section: *ascii = key = '~'; break;
295 if (keysym >= 'A' && keysym <= 'Z')
296 key = keysym - 'A' + 'a';
306 static Cursor CreateNullCursor(Display *display, Window root)
314 cursormask = XCreatePixmap(display, root, 1, 1, 1);
315 xgc.function = GXclear;
316 gc = XCreateGC(display, cursormask, GCFunction, &xgc);
317 XFillRectangle(display, cursormask, gc, 0, 0, 1, 1);
318 dummycolour.pixel = 0;
320 dummycolour.flags = 04;
321 cursor = XCreatePixmapCursor(display, cursormask, cursormask, &dummycolour,&dummycolour, 0,0);
322 XFreePixmap(display,cursormask);
327 void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
329 static int originalmouseparms_num;
330 static int originalmouseparms_denom;
331 static int originalmouseparms_threshold;
332 static qboolean restore_spi;
335 qboolean usedgamouse;
338 if (!vidx11_display || !win)
342 fullscreengrab = true;
345 fullscreengrab = relative = hidecursor = false;
348 usedgamouse = relative && vid_dgamouse.integer;
349 if (!vid_x11_dgasupported)
351 if (fullscreengrab && vid_usingmouse && (vid_usingdgamouse != usedgamouse))
352 VID_SetMouse(false, false, false); // ungrab first!
355 if (vid_usingmousegrab != fullscreengrab)
357 vid_usingmousegrab = fullscreengrab;
358 cl_ignoremousemoves = 2;
361 XGrabPointer(vidx11_display, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
362 if (vid_grabkeyboard.integer || vid_isoverrideredirect)
363 XGrabKeyboard(vidx11_display, win, False, GrabModeAsync, GrabModeAsync, CurrentTime);
367 XUngrabPointer(vidx11_display, CurrentTime);
368 XUngrabKeyboard(vidx11_display, CurrentTime);
376 XWindowAttributes attribs_1;
377 XSetWindowAttributes attribs_2;
379 XGetWindowAttributes(vidx11_display, win, &attribs_1);
380 attribs_2.event_mask = attribs_1.your_event_mask | KEY_MASK | MOUSE_MASK;
381 XChangeWindowAttributes(vidx11_display, win, CWEventMask, &attribs_2);
384 vid_usingdgamouse = usedgamouse;
387 XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), XF86DGADirectMouse);
388 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0);
392 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
394 // COMMANDLINEOPTION: X11 Input: -noforcemparms disables setting of mouse parameters (not used with DGA, windows only)
396 if (!COM_CheckParm ("-noforcemparms") && !usedgamouse)
398 if (!COM_CheckParm ("-noforcemparms"))
401 XGetPointerControl(vidx11_display, &originalmouseparms_num, &originalmouseparms_denom, &originalmouseparms_threshold);
402 XChangePointerControl (vidx11_display, true, false, 1, 1, -1); // TODO maybe change threshold here, or remove this comment
408 cl_ignoremousemoves = 2;
409 vid_usingmouse = true;
417 if (vid_usingdgamouse)
418 XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), 0);
419 vid_usingdgamouse = false;
421 cl_ignoremousemoves = 2;
424 XChangePointerControl (vidx11_display, true, true, originalmouseparms_num, originalmouseparms_denom, originalmouseparms_threshold);
427 vid_usingmouse = false;
431 if (vid_usinghidecursor != hidecursor)
433 vid_usinghidecursor = hidecursor;
435 XDefineCursor(vidx11_display, win, CreateNullCursor(vidx11_display, win));
437 XUndefineCursor(vidx11_display, win);
441 static keynum_t buttonremap[18] =
463 static qboolean BuildXImages(int w, int h)
466 if(DefaultDepth(vidx11_display, vidx11_screen) != 32 && DefaultDepth(vidx11_display, vidx11_screen) != 24)
468 Con_Printf("Sorry, we only support 24bpp and 32bpp modes\n");
472 // match to dpsoftrast's specs
473 if(vidx11_visual->red_mask != 0x00FF0000)
475 Con_Printf("Sorry, we only support BGR visuals\n");
479 if(vidx11_visual->green_mask != 0x0000FF00)
481 Con_Printf("Sorry, we only support BGR visuals\n");
485 if(vidx11_visual->blue_mask != 0x000000FF)
487 Con_Printf("Sorry, we only support BGR visuals\n");
491 if(vidx11_shmevent >= 0)
493 for(i = 0; i < 2; ++i)
495 vidx11_shminfo[i].shmid = -1;
496 vidx11_ximage[i] = XShmCreateImage(vidx11_display, vidx11_visual, DefaultDepth(vidx11_display, vidx11_screen), ZPixmap, NULL, &vidx11_shminfo[i], w, h);
497 if(!vidx11_ximage[i])
499 Con_Printf("Failed to get an XImage segment\n");
503 if(vidx11_ximage[i]->bytes_per_line != w * 4)
505 Con_Printf("Sorry, we only support linear pixel layout\n");
509 vidx11_shminfo[i].shmid = shmget(IPC_PRIVATE, vidx11_ximage[i]->bytes_per_line * vidx11_ximage[i]->height, IPC_CREAT|0777);
510 if(vidx11_shminfo[i].shmid < 0)
512 Con_Printf("Failed to get a shm segment\n");
516 vidx11_shminfo[i].shmaddr = vidx11_ximage[i]->data = shmat(vidx11_shminfo[i].shmid, NULL, 0);
517 if(!vidx11_shminfo[i].shmaddr)
519 Con_Printf("Failed to get a shm segment addresst\n");
523 vidx11_shminfo[i].readOnly = True;
524 XShmAttach(vidx11_display, &vidx11_shminfo[i]);
529 for(i = 0; i < 1; ++i) // we only need one buffer if we don't use Xshm
531 char *p = calloc(4, w * h);
532 vidx11_shminfo[i].shmid = -1;
533 vidx11_ximage[i] = XCreateImage(vidx11_display, vidx11_visual, DefaultDepth(vidx11_display, vidx11_screen), ZPixmap, 0, (char*)p, w, h, 8, 0);
534 if(!vidx11_ximage[i])
536 Con_Printf("Failed to get an XImage segment\n");
540 if(vidx11_ximage[i]->bytes_per_line != w * 4)
542 Con_Printf("Sorry, we only support linear pixel layout\n");
550 static void DestroyXImages(void)
553 for(i = 0; i < 2; ++i)
555 if(vidx11_shminfo[i].shmid >= 0)
557 XShmDetach(vidx11_display, &vidx11_shminfo[i]);
558 XDestroyImage(vidx11_ximage[i]);
559 vidx11_ximage[i] = NULL;
560 shmdt(vidx11_shminfo[i].shmaddr);
561 shmctl(vidx11_shminfo[i].shmid, IPC_RMID, 0);
562 vidx11_shminfo[i].shmid = -1;
565 XDestroyImage(vidx11_ximage[i]);
566 vidx11_ximage[i] = 0;
570 static int in_mouse_x_save = 0, in_mouse_y_save = 0;
571 static void HandleEvents(void)
576 qboolean dowarp = false;
581 in_mouse_x += in_mouse_x_save;
582 in_mouse_y += in_mouse_y_save;
586 while (XPending(vidx11_display))
588 XNextEvent(vidx11_display, &event);
594 key = XLateKey (&event.xkey, &unicode);
595 Key_Event(key, unicode, true);
600 key = XLateKey (&event.xkey, &unicode);
601 Key_Event(key, unicode, false);
609 if (vid_usingdgamouse)
611 in_mouse_x += event.xmotion.x_root;
612 in_mouse_y += event.xmotion.y_root;
617 if (!event.xmotion.send_event)
619 in_mouse_x += event.xmotion.x - in_windowmouse_x;
620 in_mouse_y += event.xmotion.y - in_windowmouse_y;
621 //if (abs(vid.width/2 - event.xmotion.x) + abs(vid.height/2 - event.xmotion.y))
622 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)
627 in_windowmouse_x = event.xmotion.x;
628 in_windowmouse_y = event.xmotion.y;
632 // mouse button pressed
633 if (event.xbutton.button <= 18)
634 Key_Event(buttonremap[event.xbutton.button - 1], 0, true);
636 Con_Printf("HandleEvents: ButtonPress gave value %d, 1-18 expected\n", event.xbutton.button);
640 // mouse button released
641 if (event.xbutton.button <= 18)
642 Key_Event(buttonremap[event.xbutton.button - 1], 0, false);
644 Con_Printf("HandleEvents: ButtonRelease gave value %d, 1-18 expected\n", event.xbutton.button);
649 win_x = event.xcreatewindow.x;
650 win_y = event.xcreatewindow.y;
653 case ConfigureNotify:
654 // window changed size/location
655 win_x = event.xconfigure.x;
656 win_y = event.xconfigure.y;
657 if((vid_resizable.integer < 2 || vid_isnetwmfullscreen) && (vid.width != event.xconfigure.width || vid.height != event.xconfigure.height))
659 vid.width = event.xconfigure.width;
660 vid.height = event.xconfigure.height;
661 if(vid_isnetwmfullscreen)
662 Con_Printf("NetWM fullscreen: actually using resolution %dx%d\n", vid.width, vid.height);
664 Con_DPrintf("Updating to ConfigureNotify resolution %dx%d\n", vid.width, vid.height);
668 if(vid.softdepthpixels)
669 free(vid.softdepthpixels);
672 XSync(vidx11_display, False);
673 if(!BuildXImages(vid.width, vid.height))
675 XSync(vidx11_display, False);
677 vid.softpixels = (unsigned int *) vidx11_ximage[vidx11_ximage_pos]->data;
678 vid.softdepthpixels = (unsigned int *)calloc(4, vid.width * vid.height);
682 // window has been destroyed
686 // window manager messages
687 if ((event.xclient.format == 32) && ((unsigned int)event.xclient.data.l[0] == wm_delete_window_atom))
691 if (vid_isoverrideredirect)
695 VID_RestoreSystemGamma();
697 if(vid_isvidmodefullscreen)
699 // set our video mode
700 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, &game_vidmode);
702 // Move the viewport to top left
703 XF86VidModeSetViewPort(vidx11_display, vidx11_screen, 0, 0);
706 if(vid_isnetwmfullscreen)
708 // make sure it's fullscreen
710 event.type = ClientMessage;
711 event.xclient.serial = 0;
712 event.xclient.send_event = True;
713 event.xclient.message_type = net_wm_state_atom;
714 event.xclient.window = win;
715 event.xclient.format = 32;
716 event.xclient.data.l[0] = 1;
717 event.xclient.data.l[1] = net_wm_state_fullscreen_atom;
718 event.xclient.data.l[2] = 0;
719 event.xclient.data.l[3] = 1;
720 event.xclient.data.l[4] = 0;
721 XSendEvent(vidx11_display, root, False, SubstructureRedirectMask | SubstructureNotifyMask, &event);
728 if (vid_isoverrideredirect)
730 // window iconified/rolledup/whatever
732 VID_RestoreSystemGamma();
734 if(vid_isvidmodefullscreen)
735 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, &init_vidmode);
739 if (vid_isoverrideredirect)
741 // window is now the input focus
742 vid_activewindow = true;
745 if (vid_isoverrideredirect)
748 if(vid_isnetwmfullscreen && event.xfocus.mode == NotifyNormal)
750 // iconify netwm fullscreen window when it loses focus
751 // when the user selects it in the taskbar, the window manager will map it again and send MapNotify
753 event.type = ClientMessage;
754 event.xclient.serial = 0;
755 event.xclient.send_event = True;
756 event.xclient.message_type = net_wm_state_atom;
757 event.xclient.window = win;
758 event.xclient.format = 32;
759 event.xclient.data.l[0] = 1;
760 event.xclient.data.l[1] = net_wm_state_hidden_atom;
761 event.xclient.data.l[2] = 0;
762 event.xclient.data.l[3] = 1;
763 event.xclient.data.l[4] = 0;
764 XSendEvent(vidx11_display, root, False, SubstructureRedirectMask | SubstructureNotifyMask, &event);
767 // window is no longer the input focus
768 vid_activewindow = false;
769 VID_RestoreSystemGamma();
773 // mouse entered window
779 if(vidx11_shmevent >= 0 && event.type == vidx11_shmevent)
787 /* move the mouse to the window center again */
788 // we'll catch the warp motion by its send_event flag, updating the
789 // stored mouse position without adding any delta motion
791 event.type = MotionNotify;
792 event.xmotion.display = vidx11_display;
793 event.xmotion.window = win;
794 event.xmotion.x = vid.width / 2;
795 event.xmotion.y = vid.height / 2;
796 XSendEvent(vidx11_display, win, False, PointerMotionMask, &event);
797 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
801 static void *prjobj = NULL;
803 static void GL_CloseLibrary(void)
809 qglXGetProcAddressARB = NULL;
812 gl_platformextensions = "";
815 static int GL_OpenLibrary(const char *name)
817 Con_Printf("Loading OpenGL driver %s\n", name);
819 if (!(prjobj = dlopen(name, RTLD_LAZY | RTLD_GLOBAL)))
821 Con_Printf("Unable to open symbol list for %s\n", name);
824 strlcpy(gl_driver, name, sizeof(gl_driver));
828 void *GL_GetProcAddress(const char *name)
831 if (qglXGetProcAddressARB != NULL)
832 p = (void *) qglXGetProcAddressARB((GLubyte *)name);
834 p = (void *) dlsym(prjobj, name);
838 void VID_Shutdown(void)
843 VID_EnableJoystick(false);
844 VID_SetMouse(false, false, false);
845 VID_RestoreSystemGamma();
847 // FIXME: glXDestroyContext here?
848 if (vid_isvidmodefullscreen)
849 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, &init_vidmode);
852 XFreeGC(vidx11_display, vidx11_gc);
856 vidx11_shmevent = -1;
857 vid.softpixels = NULL;
859 if (vid.softdepthpixels)
860 free(vid.softdepthpixels);
861 vid.softdepthpixels = NULL;
864 XDestroyWindow(vidx11_display, win);
865 XCloseDisplay(vidx11_display);
868 vid_isfullscreen = false;
869 vid_isnetwmfullscreen = false;
870 vid_isvidmodefullscreen = false;
871 vid_isoverrideredirect = false;
872 vidx11_display = NULL;
880 void signal_handler(int sig)
882 Con_Printf("Received signal %d, exiting...\n", sig);
883 VID_RestoreSystemGamma();
889 signal(SIGHUP, signal_handler);
890 signal(SIGINT, signal_handler);
891 signal(SIGQUIT, signal_handler);
892 signal(SIGILL, signal_handler);
893 signal(SIGTRAP, signal_handler);
894 signal(SIGIOT, signal_handler);
895 signal(SIGBUS, signal_handler);
896 signal(SIGFPE, signal_handler);
897 signal(SIGSEGV, signal_handler);
898 signal(SIGTERM, signal_handler);
901 void VID_Finish (void)
903 vid_usevsync = vid_vsync.integer && !cls.timedemo && qglXSwapIntervalSGI;
904 switch(vid.renderpath)
906 case RENDERPATH_SOFT:
907 if(vidx11_shmevent >= 0) {
908 vidx11_ximage_pos = !vidx11_ximage_pos;
909 vid.softpixels = (unsigned int *) vidx11_ximage[vidx11_ximage_pos]->data;
910 DPSOFTRAST_SetRenderTargets(vid.width, vid.height, vid.softdepthpixels, vid.softpixels, NULL, NULL, NULL);
912 // save mouse motion so we can deal with it later
915 while(vidx11_shmwait)
917 in_mouse_x_save += in_mouse_x;
918 in_mouse_y_save += in_mouse_y;
923 XShmPutImage(vidx11_display, win, vidx11_gc, vidx11_ximage[!vidx11_ximage_pos], 0, 0, 0, 0, vid.width, vid.height, True);
925 // no buffer switching here, we just flush the renderer
927 XPutImage(vidx11_display, win, vidx11_gc, vidx11_ximage[vidx11_ximage_pos], 0, 0, 0, 0, vid.width, vid.height);
931 case RENDERPATH_GL11:
932 case RENDERPATH_GL13:
933 case RENDERPATH_GL20:
934 case RENDERPATH_GLES1:
935 case RENDERPATH_GLES2:
936 if (vid_usingvsync != vid_usevsync)
938 vid_usingvsync = vid_usevsync;
939 if (qglXSwapIntervalSGI (vid_usevsync))
940 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");
946 if (r_speeds.integer == 2 || gl_finish.integer)
948 qglXSwapBuffers(vidx11_display, win);CHECKGLERROR
952 case RENDERPATH_D3D9:
953 case RENDERPATH_D3D10:
954 case RENDERPATH_D3D11:
958 if (vid_x11_hardwaregammasupported)
959 VID_UpdateGamma(false, vid_x11_gammarampsize);
962 int VID_SetGamma(unsigned short *ramps, int rampsize)
964 return XF86VidModeSetGammaRamp(vidx11_display, vidx11_screen, rampsize, ramps, ramps + rampsize, ramps + rampsize*2);
967 int VID_GetGamma(unsigned short *ramps, int rampsize)
969 return XF86VidModeGetGammaRamp(vidx11_display, vidx11_screen, rampsize, ramps, ramps + rampsize, ramps + rampsize*2);
975 Cvar_RegisterVariable (&vid_dgamouse);
977 Cvar_RegisterVariable (&vid_netwmfullscreen);
978 InitSig(); // trap evil signals
979 // COMMANDLINEOPTION: Input: -nomouse disables mouse support (see also vid_mouse cvar)
980 if (COM_CheckParm ("-nomouse"))
982 vidx11_shminfo[0].shmid = -1;
983 vidx11_shminfo[1].shmid = -1;
986 void VID_BuildGLXAttrib(int *attrib, qboolean stencil, qboolean stereobuffer, int samples)
988 *attrib++ = GLX_RGBA;
989 *attrib++ = GLX_RED_SIZE;*attrib++ = stencil ? 8 : 5;
990 *attrib++ = GLX_GREEN_SIZE;*attrib++ = stencil ? 8 : 5;
991 *attrib++ = GLX_BLUE_SIZE;*attrib++ = stencil ? 8 : 5;
992 *attrib++ = GLX_DOUBLEBUFFER;
993 *attrib++ = GLX_DEPTH_SIZE;*attrib++ = stencil ? 24 : 16;
994 // if stencil is enabled, ask for alpha too
997 *attrib++ = GLX_STENCIL_SIZE;*attrib++ = 8;
998 *attrib++ = GLX_ALPHA_SIZE;*attrib++ = 8;
1001 *attrib++ = GLX_STEREO;
1004 *attrib++ = GLX_SAMPLE_BUFFERS_ARB;
1006 *attrib++ = GLX_SAMPLES_ARB;
1007 *attrib++ = samples;
1012 qboolean VID_InitModeSoft(viddef_mode_t *mode)
1015 XSetWindowAttributes attr;
1016 XClassHint *clshints;
1018 XSizeHints *szhints;
1020 int MajorVersion, MinorVersion;
1023 unsigned char *data;
1025 const char *dpyname;
1027 vid_isfullscreen = false;
1028 vid_isnetwmfullscreen = false;
1029 vid_isvidmodefullscreen = false;
1030 vid_isoverrideredirect = false;
1032 if (!(vidx11_display = XOpenDisplay(NULL)))
1034 Con_Print("Couldn't open the X display\n");
1037 dpyname = XDisplayName(NULL);
1039 // LordHavoc: making the close button on a window do the right thing
1040 // seems to involve this mess, sigh...
1041 wm_delete_window_atom = XInternAtom(vidx11_display, "WM_DELETE_WINDOW", false);
1042 net_wm_state_atom = XInternAtom(vidx11_display, "_NET_WM_STATE", false);
1043 net_wm_state_fullscreen_atom = XInternAtom(vidx11_display, "_NET_WM_STATE_FULLSCREEN", false);
1044 net_wm_state_hidden_atom = XInternAtom(vidx11_display, "_NET_WM_STATE_HIDDEN", false);
1045 net_wm_icon = XInternAtom(vidx11_display, "_NET_WM_ICON", false);
1046 cardinal = XInternAtom(vidx11_display, "CARDINAL", false);
1048 // make autorepeat send keypress/keypress/.../keyrelease instead of intervening keyrelease
1049 XkbSetDetectableAutoRepeat(vidx11_display, true, NULL);
1051 vidx11_screen = DefaultScreen(vidx11_display);
1052 root = RootWindow(vidx11_display, vidx11_screen);
1054 // Get video mode list
1055 MajorVersion = MinorVersion = 0;
1056 if (!XF86VidModeQueryVersion(vidx11_display, &MajorVersion, &MinorVersion))
1057 vidmode_ext = false;
1060 Con_DPrintf("Using XFree86-VidModeExtension Version %d.%d\n", MajorVersion, MinorVersion);
1064 if (mode->fullscreen)
1066 if(vid_netwmfullscreen.integer)
1068 // TODO detect WM support
1069 vid_isnetwmfullscreen = true;
1070 vid_isfullscreen = true;
1071 // width and height will be filled in later
1072 Con_DPrintf("Using NetWM fullscreen mode\n");
1075 if(!vid_isfullscreen && vidmode_ext)
1077 int best_fit, best_dist, dist, x, y;
1079 // Are we going fullscreen? If so, let's change video mode
1080 XF86VidModeModeLine *current_vidmode;
1081 XF86VidModeModeInfo **vidmodes;
1084 // This nice hack comes from the SDL source code
1085 current_vidmode = (XF86VidModeModeLine*)((char*)&init_vidmode + sizeof(init_vidmode.dotclock));
1086 XF86VidModeGetModeLine(vidx11_display, vidx11_screen, (int*)&init_vidmode.dotclock, current_vidmode);
1088 XF86VidModeGetAllModeLines(vidx11_display, vidx11_screen, &num_vidmodes, &vidmodes);
1092 for (i = 0; i < num_vidmodes; i++)
1094 if (mode->width > vidmodes[i]->hdisplay || mode->height > vidmodes[i]->vdisplay)
1097 x = mode->width - vidmodes[i]->hdisplay;
1098 y = mode->height - vidmodes[i]->vdisplay;
1099 dist = (x * x) + (y * y);
1100 if (best_fit == -1 || dist < best_dist)
1109 // LordHavoc: changed from ActualWidth/ActualHeight =,
1110 // to width/height =, so the window will take the full area of
1112 mode->width = vidmodes[best_fit]->hdisplay;
1113 mode->height = vidmodes[best_fit]->vdisplay;
1115 // change to the mode
1116 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, vidmodes[best_fit]);
1117 memcpy(&game_vidmode, vidmodes[best_fit], sizeof(game_vidmode));
1118 vid_isvidmodefullscreen = true;
1119 vid_isfullscreen = true;
1121 // Move the viewport to top left
1122 XF86VidModeSetViewPort(vidx11_display, vidx11_screen, 0, 0);
1123 Con_DPrintf("Using XVidMode fullscreen mode at %dx%d\n", mode->width, mode->height);
1129 if(!vid_isfullscreen)
1131 // sorry, no FS available
1132 // use the full desktop resolution
1133 vid_isfullscreen = true;
1134 // width and height will be filled in later
1135 mode->width = DisplayWidth(vidx11_display, vidx11_screen);
1136 mode->height = DisplayHeight(vidx11_display, vidx11_screen);
1137 Con_DPrintf("Using X11 fullscreen mode at %dx%d\n", mode->width, mode->height);
1141 // LordHavoc: save the visual for use in gamma ramp settings later
1142 vidx11_visual = DefaultVisual(vidx11_display, vidx11_screen);
1144 /* window attributes */
1145 attr.background_pixel = 0;
1146 attr.border_pixel = 0;
1147 // LordHavoc: save the colormap for later, too
1148 vidx11_colormap = attr.colormap = XCreateColormap(vidx11_display, root, vidx11_visual, AllocNone);
1149 attr.event_mask = X_MASK;
1151 if (mode->fullscreen)
1153 if(vid_isnetwmfullscreen)
1155 mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | CWEventMask;
1156 attr.backing_store = NotUseful;
1157 attr.save_under = False;
1161 mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | CWEventMask | CWOverrideRedirect;
1162 attr.override_redirect = True;
1163 attr.backing_store = NotUseful;
1164 attr.save_under = False;
1165 vid_isoverrideredirect = true; // so it knows to grab
1170 mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
1173 win = XCreateWindow(vidx11_display, root, 0, 0, mode->width, mode->height, 0, CopyFromParent, InputOutput, vidx11_visual, mask, &attr);
1175 data = loadimagepixelsbgra("darkplaces-icon", false, false, false, NULL);
1178 // use _NET_WM_ICON too
1179 static long netwm_icon[MAX_NETWM_ICON];
1185 if(pos + 2 * image_width * image_height < MAX_NETWM_ICON)
1187 netwm_icon[pos++] = image_width;
1188 netwm_icon[pos++] = image_height;
1189 for(i = 0; i < image_height; ++i)
1190 for(j = 0; j < image_width; ++j)
1191 netwm_icon[pos++] = BuffLittleLong(&data[(i*image_width+j)*4]);
1195 Con_Printf("Skipping NETWM icon #%d because there is no space left\n", i);
1199 data = loadimagepixelsbgra(va("darkplaces-icon%d", i), false, false, false, NULL);
1201 XChangeProperty(vidx11_display, win, net_wm_icon, cardinal, 32, PropModeReplace, (const unsigned char *) netwm_icon, pos);
1204 // fallthrough for old window managers
1205 xpm = (char *) FS_LoadFile("darkplaces-icon.xpm", tempmempool, false, NULL);
1208 idata = XPM_DecodeString(xpm);
1210 idata = ENGINE_ICON;
1212 wmhints = XAllocWMHints();
1213 if(XpmCreatePixmapFromData(vidx11_display, win,
1215 &wmhints->icon_pixmap, &wmhints->icon_mask, NULL) == XpmSuccess)
1216 wmhints->flags |= IconPixmapHint | IconMaskHint;
1221 clshints = XAllocClassHint();
1222 clshints->res_name = strdup(gamename);
1223 clshints->res_class = strdup("DarkPlaces");
1225 szhints = XAllocSizeHints();
1226 if(vid_resizable.integer == 0 && !vid_isnetwmfullscreen)
1228 szhints->min_width = szhints->max_width = mode->width;
1229 szhints->min_height = szhints->max_height = mode->height;
1230 szhints->flags |= PMinSize | PMaxSize;
1233 XmbSetWMProperties(vidx11_display, win, gamename, gamename, (char **) com_argv, com_argc, szhints, wmhints, clshints);
1234 // strdup() allocates using malloc(), should be freed with free()
1235 free(clshints->res_name);
1236 free(clshints->res_class);
1241 //XStoreName(vidx11_display, win, gamename);
1242 XMapWindow(vidx11_display, win);
1244 XSetWMProtocols(vidx11_display, win, &wm_delete_window_atom, 1);
1246 if (vid_isoverrideredirect)
1248 XMoveWindow(vidx11_display, win, 0, 0);
1249 XRaiseWindow(vidx11_display, win);
1250 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0);
1251 XFlush(vidx11_display);
1254 if(vid_isvidmodefullscreen)
1256 // Move the viewport to top left
1257 XF86VidModeSetViewPort(vidx11_display, vidx11_screen, 0, 0);
1260 //XSync(vidx11_display, False);
1262 // COMMANDLINEOPTION: Unix GLX: -noshm disables XShm extensioon
1263 if(dpyname && dpyname[0] == ':' && dpyname[1] && (dpyname[2] < '0' || dpyname[2] > '9') && !COM_CheckParm("-noshm") && XShmQueryExtension(vidx11_display))
1265 Con_Printf("Using XShm\n");
1266 vidx11_shmevent = XShmGetEventBase(vidx11_display) + ShmCompletion;
1270 Con_Printf("Not using XShm\n");
1271 vidx11_shmevent = -1;
1273 BuildXImages(mode->width, mode->height);
1275 vidx11_ximage_pos = 0;
1276 vid.softpixels = (unsigned int *) vidx11_ximage[vidx11_ximage_pos]->data;
1278 vid.softdepthpixels = (unsigned int *)calloc(1, mode->width * mode->height * 4);
1280 memset(&gcval, 0, sizeof(gcval));
1281 vidx11_gc = XCreateGC(vidx11_display, win, 0, &gcval);
1283 if (DPSOFTRAST_Init(mode->width, mode->height, vid_soft_threads.integer, vid_soft_interlace.integer, (unsigned int *)vid.softpixels, (unsigned int *)vid.softdepthpixels) < 0)
1285 Con_Printf("Failed to initialize software rasterizer\n");
1290 XSync(vidx11_display, False);
1292 vid_usingmousegrab = false;
1293 vid_usingmouse = false;
1294 vid_usinghidecursor = false;
1295 vid_usingvsync = false;
1297 vid_activewindow = true;
1298 vid_x11_hardwaregammasupported = XF86VidModeGetGammaRampSize(vidx11_display, vidx11_screen, &vid_x11_gammarampsize) != 0;
1300 vid_x11_dgasupported = XF86DGAQueryVersion(vidx11_display, &MajorVersion, &MinorVersion);
1301 if (!vid_x11_dgasupported)
1302 Con_Print( "Failed to detect XF86DGA Mouse extension\n" );
1305 VID_Soft_SharedSetup();
1310 static qboolean VID_InitModeGL(viddef_mode_t *mode)
1314 XSetWindowAttributes attr;
1315 XClassHint *clshints;
1317 XSizeHints *szhints;
1319 XVisualInfo *visinfo;
1320 int MajorVersion, MinorVersion;
1321 const char *drivername;
1324 unsigned char *data;
1326 vid_isfullscreen = false;
1327 vid_isnetwmfullscreen = false;
1328 vid_isvidmodefullscreen = false;
1329 vid_isoverrideredirect = false;
1331 #if defined(__APPLE__) && defined(__MACH__)
1332 drivername = "/usr/X11R6/lib/libGL.1.dylib";
1334 drivername = "libGL.so.1";
1336 // 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
1337 // 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
1338 // LordHavoc: although this works on MacOSX, it's useless there (as there is only one system libGL)
1339 i = COM_CheckParm("-gl_driver");
1340 if (i && i < com_argc - 1)
1341 drivername = com_argv[i + 1];
1342 if (!GL_OpenLibrary(drivername))
1344 Con_Printf("Unable to load GL driver \"%s\"\n", drivername);
1348 if (!(vidx11_display = XOpenDisplay(NULL)))
1350 Con_Print("Couldn't open the X display\n");
1354 // LordHavoc: making the close button on a window do the right thing
1355 // seems to involve this mess, sigh...
1356 wm_delete_window_atom = XInternAtom(vidx11_display, "WM_DELETE_WINDOW", false);
1357 net_wm_state_atom = XInternAtom(vidx11_display, "_NET_WM_STATE", false);
1358 net_wm_state_fullscreen_atom = XInternAtom(vidx11_display, "_NET_WM_STATE_FULLSCREEN", false);
1359 net_wm_state_hidden_atom = XInternAtom(vidx11_display, "_NET_WM_STATE_HIDDEN", false);
1360 net_wm_icon = XInternAtom(vidx11_display, "_NET_WM_ICON", false);
1361 cardinal = XInternAtom(vidx11_display, "CARDINAL", false);
1363 // make autorepeat send keypress/keypress/.../keyrelease instead of intervening keyrelease
1364 XkbSetDetectableAutoRepeat(vidx11_display, true, NULL);
1366 vidx11_screen = DefaultScreen(vidx11_display);
1367 root = RootWindow(vidx11_display, vidx11_screen);
1369 // Get video mode list
1370 MajorVersion = MinorVersion = 0;
1371 if (!XF86VidModeQueryVersion(vidx11_display, &MajorVersion, &MinorVersion))
1372 vidmode_ext = false;
1375 Con_DPrintf("Using XFree86-VidModeExtension Version %d.%d\n", MajorVersion, MinorVersion);
1379 if ((qglXChooseVisual = (XVisualInfo *(GLAPIENTRY *)(Display *dpy, int screen, int *attribList))GL_GetProcAddress("glXChooseVisual")) == NULL
1380 || (qglXCreateContext = (GLXContext (GLAPIENTRY *)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct))GL_GetProcAddress("glXCreateContext")) == NULL
1381 || (qglXDestroyContext = (void (GLAPIENTRY *)(Display *dpy, GLXContext ctx))GL_GetProcAddress("glXDestroyContext")) == NULL
1382 || (qglXMakeCurrent = (Bool (GLAPIENTRY *)(Display *dpy, GLXDrawable drawable, GLXContext ctx))GL_GetProcAddress("glXMakeCurrent")) == NULL
1383 || (qglXSwapBuffers = (void (GLAPIENTRY *)(Display *dpy, GLXDrawable drawable))GL_GetProcAddress("glXSwapBuffers")) == NULL
1384 || (qglXQueryExtensionsString = (const char *(GLAPIENTRY *)(Display *dpy, int screen))GL_GetProcAddress("glXQueryExtensionsString")) == NULL)
1386 Con_Printf("glX functions not found in %s\n", gl_driver);
1390 VID_BuildGLXAttrib(attrib, mode->bitsperpixel == 32, mode->stereobuffer, mode->samples);
1391 visinfo = qglXChooseVisual(vidx11_display, vidx11_screen, attrib);
1394 Con_Print("Couldn't get an RGB, Double-buffered, Depth visual\n");
1398 if (mode->fullscreen)
1400 if(vid_netwmfullscreen.integer)
1402 // TODO detect WM support
1403 vid_isnetwmfullscreen = true;
1404 vid_isfullscreen = true;
1405 // width and height will be filled in later
1406 Con_DPrintf("Using NetWM fullscreen mode\n");
1409 if(!vid_isfullscreen && vidmode_ext)
1411 int best_fit, best_dist, dist, x, y;
1413 // Are we going fullscreen? If so, let's change video mode
1414 XF86VidModeModeLine *current_vidmode;
1415 XF86VidModeModeInfo **vidmodes;
1418 // This nice hack comes from the SDL source code
1419 current_vidmode = (XF86VidModeModeLine*)((char*)&init_vidmode + sizeof(init_vidmode.dotclock));
1420 XF86VidModeGetModeLine(vidx11_display, vidx11_screen, (int*)&init_vidmode.dotclock, current_vidmode);
1422 XF86VidModeGetAllModeLines(vidx11_display, vidx11_screen, &num_vidmodes, &vidmodes);
1426 for (i = 0; i < num_vidmodes; i++)
1428 if (mode->width > vidmodes[i]->hdisplay || mode->height > vidmodes[i]->vdisplay)
1431 x = mode->width - vidmodes[i]->hdisplay;
1432 y = mode->height - vidmodes[i]->vdisplay;
1433 dist = (x * x) + (y * y);
1434 if (best_fit == -1 || dist < best_dist)
1443 // LordHavoc: changed from ActualWidth/ActualHeight =,
1444 // to width/height =, so the window will take the full area of
1446 mode->width = vidmodes[best_fit]->hdisplay;
1447 mode->height = vidmodes[best_fit]->vdisplay;
1449 // change to the mode
1450 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, vidmodes[best_fit]);
1451 memcpy(&game_vidmode, vidmodes[best_fit], sizeof(game_vidmode));
1452 vid_isvidmodefullscreen = true;
1453 vid_isfullscreen = true;
1455 // Move the viewport to top left
1456 XF86VidModeSetViewPort(vidx11_display, vidx11_screen, 0, 0);
1457 Con_DPrintf("Using XVidMode fullscreen mode at %dx%d\n", mode->width, mode->height);
1463 if(!vid_isfullscreen)
1465 // sorry, no FS available
1466 // use the full desktop resolution
1467 vid_isfullscreen = true;
1468 // width and height will be filled in later
1469 mode->width = DisplayWidth(vidx11_display, vidx11_screen);
1470 mode->height = DisplayHeight(vidx11_display, vidx11_screen);
1471 Con_DPrintf("Using X11 fullscreen mode at %dx%d\n", mode->width, mode->height);
1475 // LordHavoc: save the visual for use in gamma ramp settings later
1476 vidx11_visual = visinfo->visual;
1478 /* window attributes */
1479 attr.background_pixel = 0;
1480 attr.border_pixel = 0;
1481 // LordHavoc: save the colormap for later, too
1482 vidx11_colormap = attr.colormap = XCreateColormap(vidx11_display, root, visinfo->visual, AllocNone);
1483 attr.event_mask = X_MASK;
1485 if (mode->fullscreen)
1487 if(vid_isnetwmfullscreen)
1489 mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | CWEventMask;
1490 attr.backing_store = NotUseful;
1491 attr.save_under = False;
1495 mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | CWEventMask | CWOverrideRedirect;
1496 attr.override_redirect = True;
1497 attr.backing_store = NotUseful;
1498 attr.save_under = False;
1499 vid_isoverrideredirect = true; // so it knows to grab
1504 mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
1507 win = XCreateWindow(vidx11_display, root, 0, 0, mode->width, mode->height, 0, visinfo->depth, InputOutput, visinfo->visual, mask, &attr);
1509 data = loadimagepixelsbgra("darkplaces-icon", false, false, false, NULL);
1512 // use _NET_WM_ICON too
1513 static long netwm_icon[MAX_NETWM_ICON];
1519 if(pos + 2 * image_width * image_height < MAX_NETWM_ICON)
1521 netwm_icon[pos++] = image_width;
1522 netwm_icon[pos++] = image_height;
1523 for(i = 0; i < image_height; ++i)
1524 for(j = 0; j < image_width; ++j)
1525 netwm_icon[pos++] = BuffLittleLong(&data[(i*image_width+j)*4]);
1529 Con_Printf("Skipping NETWM icon #%d because there is no space left\n", i);
1533 data = loadimagepixelsbgra(va("darkplaces-icon%d", i), false, false, false, NULL);
1535 XChangeProperty(vidx11_display, win, net_wm_icon, cardinal, 32, PropModeReplace, (const unsigned char *) netwm_icon, pos);
1538 // fallthrough for old window managers
1539 xpm = (char *) FS_LoadFile("darkplaces-icon.xpm", tempmempool, false, NULL);
1542 idata = XPM_DecodeString(xpm);
1544 idata = ENGINE_ICON;
1546 wmhints = XAllocWMHints();
1547 if(XpmCreatePixmapFromData(vidx11_display, win,
1549 &wmhints->icon_pixmap, &wmhints->icon_mask, NULL) == XpmSuccess)
1550 wmhints->flags |= IconPixmapHint | IconMaskHint;
1555 clshints = XAllocClassHint();
1556 clshints->res_name = strdup(gamename);
1557 clshints->res_class = strdup("DarkPlaces");
1559 szhints = XAllocSizeHints();
1560 if(vid_resizable.integer == 0 && !vid_isnetwmfullscreen)
1562 szhints->min_width = szhints->max_width = mode->width;
1563 szhints->min_height = szhints->max_height = mode->height;
1564 szhints->flags |= PMinSize | PMaxSize;
1567 XmbSetWMProperties(vidx11_display, win, gamename, gamename, (char **) com_argv, com_argc, szhints, wmhints, clshints);
1568 // strdup() allocates using malloc(), should be freed with free()
1569 free(clshints->res_name);
1570 free(clshints->res_class);
1575 //XStoreName(vidx11_display, win, gamename);
1576 XMapWindow(vidx11_display, win);
1578 XSetWMProtocols(vidx11_display, win, &wm_delete_window_atom, 1);
1580 if (vid_isoverrideredirect)
1582 XMoveWindow(vidx11_display, win, 0, 0);
1583 XRaiseWindow(vidx11_display, win);
1584 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0);
1585 XFlush(vidx11_display);
1588 if(vid_isvidmodefullscreen)
1590 // Move the viewport to top left
1591 XF86VidModeSetViewPort(vidx11_display, vidx11_screen, 0, 0);
1594 //XSync(vidx11_display, False);
1596 ctx = qglXCreateContext(vidx11_display, visinfo, NULL, True);
1597 XFree(visinfo); // glXChooseVisual man page says to use XFree to free visinfo
1600 Con_Printf ("glXCreateContext failed\n");
1604 if (!qglXMakeCurrent(vidx11_display, win, ctx))
1606 Con_Printf ("glXMakeCurrent failed\n");
1610 XSync(vidx11_display, False);
1612 if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
1614 Con_Printf ("glGetString not found in %s\n", gl_driver);
1618 gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
1619 gl_platform = "GLX";
1620 gl_platformextensions = qglXQueryExtensionsString(vidx11_display, vidx11_screen);
1622 // COMMANDLINEOPTION: Linux GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
1623 // COMMANDLINEOPTION: BSD GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
1624 // COMMANDLINEOPTION: MacOSX GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
1625 GL_CheckExtension("GLX_ARB_get_proc_address", getprocaddressfuncs, "-nogetprocaddress", false);
1626 // COMMANDLINEOPTION: Linux GLX: -novideosync disables GLX_SGI_swap_control
1627 // COMMANDLINEOPTION: BSD GLX: -novideosync disables GLX_SGI_swap_control
1628 // COMMANDLINEOPTION: MacOSX GLX: -novideosync disables GLX_SGI_swap_control
1629 GL_CheckExtension("GLX_SGI_swap_control", swapcontrolfuncs, "-novideosync", false);
1631 vid_usingmousegrab = false;
1632 vid_usingmouse = false;
1633 vid_usinghidecursor = false;
1634 vid_usingvsync = false;
1636 vid_activewindow = true;
1637 vid_x11_hardwaregammasupported = XF86VidModeGetGammaRampSize(vidx11_display, vidx11_screen, &vid_x11_gammarampsize) != 0;
1639 vid_x11_dgasupported = XF86DGAQueryVersion(vidx11_display, &MajorVersion, &MinorVersion);
1640 if (!vid_x11_dgasupported)
1641 Con_Print( "Failed to detect XF86DGA Mouse extension\n" );
1648 qboolean VID_InitMode(viddef_mode_t *mode)
1651 if (vid_soft.integer)
1652 return VID_InitModeSoft(mode);
1655 return VID_InitModeGL(mode);
1658 void Sys_SendKeyEvents(void)
1660 static qboolean sound_active = true;
1662 // enable/disable sound on focus gain/loss
1663 if ((!vid_hidden && vid_activewindow) || !snd_mutewhenidle.integer)
1668 sound_active = true;
1676 sound_active = false;
1683 void VID_BuildJoyState(vid_joystate_t *joystate)
1685 VID_Shared_BuildJoyState_Begin(joystate);
1686 VID_Shared_BuildJoyState_Finish(joystate);
1689 void VID_EnableJoystick(qboolean enable)
1691 int index = joy_enable.integer > 0 ? joy_index.integer : -1;
1692 qboolean success = false;
1693 int sharedcount = 0;
1694 sharedcount = VID_Shared_SetJoystick(index);
1695 if (index >= 0 && index < sharedcount)
1698 // update cvar containing count of XInput joysticks
1699 if (joy_detected.integer != sharedcount)
1700 Cvar_SetValueQuick(&joy_detected, sharedcount);
1702 Cvar_SetValueQuick(&joy_active, success ? 1 : 0);
1707 vid_joystate_t joystate;
1708 VID_EnableJoystick(true);
1709 VID_BuildJoyState(&joystate);
1710 VID_ApplyJoyState(&joystate);
1713 size_t VID_ListModes(vid_mode_t *modes, size_t maxcount)
1719 XF86VidModeModeInfo **vidmodes;
1722 XF86VidModeGetAllModeLines(vidx11_display, vidx11_screen, &num_vidmodes, &vidmodes);
1724 for (i = 0; i < num_vidmodes; i++)
1728 // we don't get bpp info, so let's just assume all of 8, 15, 16, 24, 32 work
1729 for(bpp = 8; bpp <= 32; bpp = ((bpp == 8) ? 15 : (bpp & 0xF8) + 8))
1733 modes[k].width = vidmodes[i]->hdisplay;
1734 modes[k].height = vidmodes[i]->vdisplay;
1736 if(vidmodes[i]->dotclock && vidmodes[i]->htotal && vidmodes[i]->vtotal)
1737 modes[k].refreshrate = vidmodes[i]->dotclock / vidmodes[i]->htotal / vidmodes[i]->vtotal;
1739 modes[k].refreshrate = 60;
1740 modes[k].pixelheight_num = 1;
1741 modes[k].pixelheight_denom = 1; // xvidmode does not provide this
1745 // manpage of XF86VidModeGetAllModeLines says it should be freed by the caller
1749 return 0; // FIXME implement this