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;
133 qboolean vidmode_ext = false;
135 static int win_x, win_y;
137 static XF86VidModeModeInfo init_vidmode, game_vidmode;
138 static qboolean vid_isfullscreen = false;
139 static qboolean vid_isvidmodefullscreen = false;
140 static qboolean vid_isdesktopfullscreen = false;
141 static qboolean vid_isoverrideredirect = false;
143 static Visual *vidx11_visual;
144 static Colormap vidx11_colormap;
146 /*-----------------------------------------------------------------------*/
149 extern long keysym2ucs(KeySym keysym); // LordHavoc: suppress warning just in this case, it's not worth having a header file for this...
150 static void DP_Xutf8LookupString(XKeyEvent * ev,
152 KeySym * keysym_return,
153 Status * status_return)
159 int nbytes = sizeof(buffer);
161 rc = XLookupString(ev, buffer, nbytes, &keysym, NULL);
164 codepoint = buffer[0] & 0xFF;
166 codepoint = keysym2ucs(keysym);
170 if (keysym == None) {
171 *status_return = XLookupNone;
173 *status_return = XLookupKeySym;
174 *keysym_return = keysym;
182 if (keysym != None) {
183 *keysym_return = keysym;
184 *status_return = XLookupBoth;
186 *status_return = XLookupChars;
189 static int XLateKey(XKeyEvent *ev, Uchar *ascii)
193 KeySym keysym, shifted;
196 keysym = XLookupKeysym (ev, 0);
197 DP_Xutf8LookupString(ev, ascii, &shifted, &status);
201 case XK_KP_Page_Up: key = K_KP_PGUP; break;
202 case XK_Page_Up: key = K_PGUP; break;
204 case XK_KP_Page_Down: key = K_KP_PGDN; break;
205 case XK_Page_Down: key = K_PGDN; break;
207 case XK_KP_Home: key = K_KP_HOME; break;
208 case XK_Home: key = K_HOME; break;
210 case XK_KP_End: key = K_KP_END; break;
211 case XK_End: key = K_END; break;
213 case XK_KP_Left: key = K_KP_LEFTARROW; break;
214 case XK_Left: key = K_LEFTARROW; break;
216 case XK_KP_Right: key = K_KP_RIGHTARROW; break;
217 case XK_Right: key = K_RIGHTARROW; break;
219 case XK_KP_Down: key = K_KP_DOWNARROW; break;
220 case XK_Down: key = K_DOWNARROW; break;
222 case XK_KP_Up: key = K_KP_UPARROW; break;
223 case XK_Up: key = K_UPARROW; break;
225 case XK_Escape: key = K_ESCAPE; break;
227 case XK_KP_Enter: key = K_KP_ENTER; break;
228 case XK_Return: key = K_ENTER; break;
230 case XK_Tab: key = K_TAB; break;
232 case XK_F1: key = K_F1; break;
234 case XK_F2: key = K_F2; break;
236 case XK_F3: key = K_F3; break;
238 case XK_F4: key = K_F4; break;
240 case XK_F5: key = K_F5; break;
242 case XK_F6: key = K_F6; break;
244 case XK_F7: key = K_F7; break;
246 case XK_F8: key = K_F8; break;
248 case XK_F9: key = K_F9; break;
250 case XK_F10: key = K_F10; break;
252 case XK_F11: key = K_F11; break;
254 case XK_F12: key = K_F12; break;
256 case XK_BackSpace: key = K_BACKSPACE; break;
258 case XK_KP_Delete: key = K_KP_DEL; break;
259 case XK_Delete: key = K_DEL; break;
261 case XK_Pause: key = K_PAUSE; break;
264 case XK_Shift_R: key = K_SHIFT; break;
268 case XK_Control_R: key = K_CTRL; break;
272 case XK_ISO_Level3_Shift:
274 case XK_Meta_R: key = K_ALT; break;
276 case XK_KP_Begin: key = K_KP_5; break;
278 case XK_Insert:key = K_INS; break;
279 case XK_KP_Insert: key = K_KP_INS; break;
281 case XK_KP_Multiply: key = K_KP_MULTIPLY; break;
282 case XK_KP_Add: key = K_KP_PLUS; break;
283 case XK_KP_Subtract: key = K_KP_MINUS; break;
284 case XK_KP_Divide: key = K_KP_SLASH; break;
286 case XK_asciicircum: *ascii = key = '^'; break; // for some reason, XLookupString returns "" on this one for Grunt|2
288 case XK_section: *ascii = key = '~'; break;
294 if (keysym >= 'A' && keysym <= 'Z')
295 key = keysym - 'A' + 'a';
305 static Cursor CreateNullCursor(Display *display, Window root)
313 cursormask = XCreatePixmap(display, root, 1, 1, 1);
314 xgc.function = GXclear;
315 gc = XCreateGC(display, cursormask, GCFunction, &xgc);
316 XFillRectangle(display, cursormask, gc, 0, 0, 1, 1);
317 dummycolour.pixel = 0;
319 dummycolour.flags = 04;
320 cursor = XCreatePixmapCursor(display, cursormask, cursormask, &dummycolour,&dummycolour, 0,0);
321 XFreePixmap(display,cursormask);
326 void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
328 static int originalmouseparms_num;
329 static int originalmouseparms_denom;
330 static int originalmouseparms_threshold;
331 static qboolean restore_spi;
334 qboolean usedgamouse;
337 if (!vidx11_display || !win)
341 fullscreengrab = true;
344 fullscreengrab = relative = hidecursor = false;
347 usedgamouse = relative && vid_dgamouse.integer;
348 if (!vid_x11_dgasupported)
350 if (fullscreengrab && vid_usingmouse && (vid_usingdgamouse != usedgamouse))
351 VID_SetMouse(false, false, false); // ungrab first!
354 if (vid_usingmousegrab != fullscreengrab)
356 vid_usingmousegrab = fullscreengrab;
357 cl_ignoremousemoves = 2;
360 XGrabPointer(vidx11_display, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
361 if (vid_grabkeyboard.integer || vid_isoverrideredirect)
362 XGrabKeyboard(vidx11_display, win, False, GrabModeAsync, GrabModeAsync, CurrentTime);
366 XUngrabPointer(vidx11_display, CurrentTime);
367 XUngrabKeyboard(vidx11_display, CurrentTime);
375 XWindowAttributes attribs_1;
376 XSetWindowAttributes attribs_2;
378 XGetWindowAttributes(vidx11_display, win, &attribs_1);
379 attribs_2.event_mask = attribs_1.your_event_mask | KEY_MASK | MOUSE_MASK;
380 XChangeWindowAttributes(vidx11_display, win, CWEventMask, &attribs_2);
383 vid_usingdgamouse = usedgamouse;
386 XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), XF86DGADirectMouse);
387 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0);
391 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
393 // COMMANDLINEOPTION: X11 Input: -noforcemparms disables setting of mouse parameters (not used with DGA, windows only)
395 if (!COM_CheckParm ("-noforcemparms") && !usedgamouse)
397 if (!COM_CheckParm ("-noforcemparms"))
400 XGetPointerControl(vidx11_display, &originalmouseparms_num, &originalmouseparms_denom, &originalmouseparms_threshold);
401 XChangePointerControl (vidx11_display, true, false, 1, 1, -1); // TODO maybe change threshold here, or remove this comment
407 cl_ignoremousemoves = 2;
408 vid_usingmouse = true;
416 if (vid_usingdgamouse)
417 XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), 0);
418 vid_usingdgamouse = false;
420 cl_ignoremousemoves = 2;
423 XChangePointerControl (vidx11_display, true, true, originalmouseparms_num, originalmouseparms_denom, originalmouseparms_threshold);
426 vid_usingmouse = false;
430 if (vid_usinghidecursor != hidecursor)
432 vid_usinghidecursor = hidecursor;
434 XDefineCursor(vidx11_display, win, CreateNullCursor(vidx11_display, win));
436 XUndefineCursor(vidx11_display, win);
440 static keynum_t buttonremap[18] =
462 static qboolean BuildXImages(int w, int h)
465 if(DefaultDepth(vidx11_display, vidx11_screen) != 32 && DefaultDepth(vidx11_display, vidx11_screen) != 24)
467 Con_Printf("Sorry, we only support 24bpp and 32bpp modes\n");
471 // match to dpsoftrast's specs
472 if(vidx11_visual->red_mask != 0x00FF0000)
474 Con_Printf("Sorry, we only support BGR visuals\n");
478 if(vidx11_visual->green_mask != 0x0000FF00)
480 Con_Printf("Sorry, we only support BGR visuals\n");
484 if(vidx11_visual->blue_mask != 0x000000FF)
486 Con_Printf("Sorry, we only support BGR visuals\n");
490 if(vidx11_shmevent >= 0)
492 for(i = 0; i < 2; ++i)
494 vidx11_shminfo[i].shmid = -1;
495 vidx11_ximage[i] = XShmCreateImage(vidx11_display, vidx11_visual, DefaultDepth(vidx11_display, vidx11_screen), ZPixmap, NULL, &vidx11_shminfo[i], w, h);
496 if(!vidx11_ximage[i])
498 Con_Printf("Failed to get an XImage segment\n");
502 if(vidx11_ximage[i]->bytes_per_line != w * 4)
504 Con_Printf("Sorry, we only support linear pixel layout\n");
508 vidx11_shminfo[i].shmid = shmget(IPC_PRIVATE, vidx11_ximage[i]->bytes_per_line * vidx11_ximage[i]->height, IPC_CREAT|0777);
509 if(vidx11_shminfo[i].shmid < 0)
511 Con_Printf("Failed to get a shm segment\n");
515 vidx11_shminfo[i].shmaddr = vidx11_ximage[i]->data = shmat(vidx11_shminfo[i].shmid, NULL, 0);
516 if(!vidx11_shminfo[i].shmaddr)
518 Con_Printf("Failed to get a shm segment addresst\n");
522 vidx11_shminfo[i].readOnly = True;
523 XShmAttach(vidx11_display, &vidx11_shminfo[i]);
528 for(i = 0; i < 1; ++i) // we only need one buffer if we don't use Xshm
530 char *p = calloc(4, w * h);
531 vidx11_shminfo[i].shmid = -1;
532 vidx11_ximage[i] = XCreateImage(vidx11_display, vidx11_visual, DefaultDepth(vidx11_display, vidx11_screen), ZPixmap, 0, (char*)p, w, h, 8, 0);
533 if(!vidx11_ximage[i])
535 Con_Printf("Failed to get an XImage segment\n");
539 if(vidx11_ximage[i]->bytes_per_line != w * 4)
541 Con_Printf("Sorry, we only support linear pixel layout\n");
549 static void DestroyXImages(void)
552 for(i = 0; i < 2; ++i)
554 if(vidx11_shminfo[i].shmid >= 0)
556 XShmDetach(vidx11_display, &vidx11_shminfo[i]);
557 XDestroyImage(vidx11_ximage[i]);
558 vidx11_ximage[i] = NULL;
559 shmdt(vidx11_shminfo[i].shmaddr);
560 shmctl(vidx11_shminfo[i].shmid, IPC_RMID, 0);
561 vidx11_shminfo[i].shmid = -1;
564 XDestroyImage(vidx11_ximage[i]);
565 vidx11_ximage[i] = 0;
569 static int in_mouse_x_save = 0, in_mouse_y_save = 0;
570 static void HandleEvents(void)
575 qboolean dowarp = false;
580 in_mouse_x += in_mouse_x_save;
581 in_mouse_y += in_mouse_y_save;
585 while (XPending(vidx11_display))
587 XNextEvent(vidx11_display, &event);
593 key = XLateKey (&event.xkey, &unicode);
594 Key_Event(key, unicode, true);
599 key = XLateKey (&event.xkey, &unicode);
600 Key_Event(key, unicode, false);
608 if (vid_usingdgamouse)
610 in_mouse_x += event.xmotion.x_root;
611 in_mouse_y += event.xmotion.y_root;
616 if (!event.xmotion.send_event)
618 in_mouse_x += event.xmotion.x - in_windowmouse_x;
619 in_mouse_y += event.xmotion.y - in_windowmouse_y;
620 //if (abs(vid.width/2 - event.xmotion.x) + abs(vid.height/2 - event.xmotion.y))
621 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)
626 in_windowmouse_x = event.xmotion.x;
627 in_windowmouse_y = event.xmotion.y;
631 // mouse button pressed
632 if (event.xbutton.button <= 18)
633 Key_Event(buttonremap[event.xbutton.button - 1], 0, true);
635 Con_Printf("HandleEvents: ButtonPress gave value %d, 1-18 expected\n", event.xbutton.button);
639 // mouse button released
640 if (event.xbutton.button <= 18)
641 Key_Event(buttonremap[event.xbutton.button - 1], 0, false);
643 Con_Printf("HandleEvents: ButtonRelease gave value %d, 1-18 expected\n", event.xbutton.button);
648 win_x = event.xcreatewindow.x;
649 win_y = event.xcreatewindow.y;
652 case ConfigureNotify:
653 // window changed size/location
654 win_x = event.xconfigure.x;
655 win_y = event.xconfigure.y;
656 if((vid_resizable.integer < 2 || vid_isdesktopfullscreen) && (vid.width != event.xconfigure.width || vid.height != event.xconfigure.height))
658 vid.width = event.xconfigure.width;
659 vid.height = event.xconfigure.height;
660 if(vid_isdesktopfullscreen)
661 Con_Printf("NetWM fullscreen: actually using resolution %dx%d\n", vid.width, vid.height);
663 Con_DPrintf("Updating to ConfigureNotify resolution %dx%d\n", vid.width, vid.height);
667 if(vid.softdepthpixels)
668 free(vid.softdepthpixels);
671 XSync(vidx11_display, False);
672 if(!BuildXImages(vid.width, vid.height))
674 XSync(vidx11_display, False);
676 vid.softpixels = (unsigned int *) vidx11_ximage[vidx11_ximage_pos]->data;
677 vid.softdepthpixels = (unsigned int *)calloc(4, vid.width * vid.height);
681 // window has been destroyed
685 // window manager messages
686 if ((event.xclient.format == 32) && ((unsigned int)event.xclient.data.l[0] == wm_delete_window_atom))
690 if (vid_isoverrideredirect)
694 VID_RestoreSystemGamma();
696 if(vid_isvidmodefullscreen)
698 // set our video mode
699 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, &game_vidmode);
701 // Move the viewport to top left
702 XF86VidModeSetViewPort(vidx11_display, vidx11_screen, 0, 0);
705 if(vid_isdesktopfullscreen)
707 // make sure it's fullscreen
709 event.type = ClientMessage;
710 event.xclient.serial = 0;
711 event.xclient.send_event = True;
712 event.xclient.message_type = net_wm_state_atom;
713 event.xclient.window = win;
714 event.xclient.format = 32;
715 event.xclient.data.l[0] = 1;
716 event.xclient.data.l[1] = net_wm_state_fullscreen_atom;
717 event.xclient.data.l[2] = 0;
718 event.xclient.data.l[3] = 1;
719 event.xclient.data.l[4] = 0;
720 XSendEvent(vidx11_display, root, False, SubstructureRedirectMask | SubstructureNotifyMask, &event);
727 if (vid_isoverrideredirect)
729 // window iconified/rolledup/whatever
731 VID_RestoreSystemGamma();
733 if(vid_isvidmodefullscreen)
734 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, &init_vidmode);
738 if (vid_isoverrideredirect)
740 // window is now the input focus
741 vid_activewindow = true;
744 if (vid_isoverrideredirect)
747 if(vid_isdesktopfullscreen && event.xfocus.mode == NotifyNormal)
749 // iconify netwm fullscreen window when it loses focus
750 // when the user selects it in the taskbar, the window manager will map it again and send MapNotify
752 event.type = ClientMessage;
753 event.xclient.serial = 0;
754 event.xclient.send_event = True;
755 event.xclient.message_type = net_wm_state_atom;
756 event.xclient.window = win;
757 event.xclient.format = 32;
758 event.xclient.data.l[0] = 1;
759 event.xclient.data.l[1] = net_wm_state_hidden_atom;
760 event.xclient.data.l[2] = 0;
761 event.xclient.data.l[3] = 1;
762 event.xclient.data.l[4] = 0;
763 XSendEvent(vidx11_display, root, False, SubstructureRedirectMask | SubstructureNotifyMask, &event);
766 // window is no longer the input focus
767 vid_activewindow = false;
768 VID_RestoreSystemGamma();
772 // mouse entered window
778 if(vidx11_shmevent >= 0 && event.type == vidx11_shmevent)
786 /* move the mouse to the window center again */
787 // we'll catch the warp motion by its send_event flag, updating the
788 // stored mouse position without adding any delta motion
790 event.type = MotionNotify;
791 event.xmotion.display = vidx11_display;
792 event.xmotion.window = win;
793 event.xmotion.x = vid.width / 2;
794 event.xmotion.y = vid.height / 2;
795 XSendEvent(vidx11_display, win, False, PointerMotionMask, &event);
796 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
800 static void *prjobj = NULL;
802 static void GL_CloseLibrary(void)
808 qglXGetProcAddressARB = NULL;
811 gl_platformextensions = "";
814 static int GL_OpenLibrary(const char *name)
816 Con_Printf("Loading OpenGL driver %s\n", name);
818 if (!(prjobj = dlopen(name, RTLD_LAZY | RTLD_GLOBAL)))
820 Con_Printf("Unable to open symbol list for %s\n", name);
823 strlcpy(gl_driver, name, sizeof(gl_driver));
827 void *GL_GetProcAddress(const char *name)
830 if (qglXGetProcAddressARB != NULL)
831 p = (void *) qglXGetProcAddressARB((GLubyte *)name);
833 p = (void *) dlsym(prjobj, name);
837 void VID_Shutdown(void)
842 VID_EnableJoystick(false);
843 VID_SetMouse(false, false, false);
844 VID_RestoreSystemGamma();
846 // FIXME: glXDestroyContext here?
847 if (vid_isvidmodefullscreen)
848 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, &init_vidmode);
851 XFreeGC(vidx11_display, vidx11_gc);
855 vidx11_shmevent = -1;
856 vid.softpixels = NULL;
858 if (vid.softdepthpixels)
859 free(vid.softdepthpixels);
860 vid.softdepthpixels = NULL;
863 XDestroyWindow(vidx11_display, win);
864 XCloseDisplay(vidx11_display);
867 vid_isfullscreen = false;
868 vid_isdesktopfullscreen = false;
869 vid_isvidmodefullscreen = false;
870 vid_isoverrideredirect = false;
871 vidx11_display = NULL;
879 static void signal_handler(int sig)
881 Con_Printf("Received signal %d, exiting...\n", sig);
882 VID_RestoreSystemGamma();
886 static void InitSig(void)
888 signal(SIGHUP, signal_handler);
889 signal(SIGINT, signal_handler);
890 signal(SIGQUIT, signal_handler);
891 signal(SIGILL, signal_handler);
892 signal(SIGTRAP, signal_handler);
893 signal(SIGIOT, signal_handler);
894 signal(SIGBUS, signal_handler);
895 signal(SIGFPE, signal_handler);
896 signal(SIGSEGV, signal_handler);
897 signal(SIGTERM, signal_handler);
900 void VID_Finish (void)
902 vid_usevsync = vid_vsync.integer && !cls.timedemo && qglXSwapIntervalSGI;
903 switch(vid.renderpath)
905 case RENDERPATH_SOFT:
906 if(vidx11_shmevent >= 0) {
907 vidx11_ximage_pos = !vidx11_ximage_pos;
908 vid.softpixels = (unsigned int *) vidx11_ximage[vidx11_ximage_pos]->data;
909 DPSOFTRAST_SetRenderTargets(vid.width, vid.height, vid.softdepthpixels, vid.softpixels, NULL, NULL, NULL);
912 XShmPutImage(vidx11_display, win, vidx11_gc, vidx11_ximage[!vidx11_ximage_pos], 0, 0, 0, 0, vid.width, vid.height, True);
914 // save mouse motion so we can deal with it later
917 while(vidx11_shmwait > 1)
919 in_mouse_x_save += in_mouse_x;
920 in_mouse_y_save += in_mouse_y;
924 // no buffer switching here, we just flush the renderer
926 XPutImage(vidx11_display, win, vidx11_gc, vidx11_ximage[vidx11_ximage_pos], 0, 0, 0, 0, vid.width, vid.height);
930 case RENDERPATH_GL11:
931 case RENDERPATH_GL13:
932 case RENDERPATH_GL20:
933 case RENDERPATH_GLES1:
934 case RENDERPATH_GLES2:
935 if (vid_usingvsync != vid_usevsync)
937 vid_usingvsync = vid_usevsync;
938 if (qglXSwapIntervalSGI && qglXSwapIntervalSGI (vid_usevsync))
939 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");
945 if (r_speeds.integer == 2 || gl_finish.integer)
947 qglXSwapBuffers(vidx11_display, win);CHECKGLERROR
951 case RENDERPATH_D3D9:
952 case RENDERPATH_D3D10:
953 case RENDERPATH_D3D11:
957 if (vid_x11_hardwaregammasupported)
958 VID_UpdateGamma(false, vid_x11_gammarampsize);
961 int VID_SetGamma(unsigned short *ramps, int rampsize)
963 return XF86VidModeSetGammaRamp(vidx11_display, vidx11_screen, rampsize, ramps, ramps + rampsize, ramps + rampsize*2);
966 int VID_GetGamma(unsigned short *ramps, int rampsize)
968 return XF86VidModeGetGammaRamp(vidx11_display, vidx11_screen, rampsize, ramps, ramps + rampsize, ramps + rampsize*2);
974 Cvar_RegisterVariable (&vid_dgamouse);
976 Cvar_RegisterVariable (&vid_desktopfullscreen);
977 InitSig(); // trap evil signals
978 // COMMANDLINEOPTION: Input: -nomouse disables mouse support (see also vid_mouse cvar)
979 if (COM_CheckParm ("-nomouse"))
981 vidx11_shminfo[0].shmid = -1;
982 vidx11_shminfo[1].shmid = -1;
985 static void VID_BuildGLXAttrib(int *attrib, qboolean stencil, qboolean stereobuffer, int samples)
987 *attrib++ = GLX_RGBA;
988 *attrib++ = GLX_RED_SIZE;*attrib++ = stencil ? 8 : 5;
989 *attrib++ = GLX_GREEN_SIZE;*attrib++ = stencil ? 8 : 5;
990 *attrib++ = GLX_BLUE_SIZE;*attrib++ = stencil ? 8 : 5;
991 *attrib++ = GLX_DOUBLEBUFFER;
992 *attrib++ = GLX_DEPTH_SIZE;*attrib++ = stencil ? 24 : 16;
993 // if stencil is enabled, ask for alpha too
996 *attrib++ = GLX_STENCIL_SIZE;*attrib++ = 8;
997 *attrib++ = GLX_ALPHA_SIZE;*attrib++ = 8;
1000 *attrib++ = GLX_STEREO;
1003 *attrib++ = GLX_SAMPLE_BUFFERS_ARB;
1005 *attrib++ = GLX_SAMPLES_ARB;
1006 *attrib++ = samples;
1011 static qboolean VID_InitModeSoft(viddef_mode_t *mode)
1014 XSetWindowAttributes attr;
1015 XClassHint *clshints;
1017 XSizeHints *szhints;
1019 int MajorVersion, MinorVersion;
1022 unsigned char *data;
1024 const char *dpyname;
1027 vid_isfullscreen = false;
1028 vid_isdesktopfullscreen = 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_desktopfullscreen.integer)
1068 // TODO detect WM support
1069 vid_isdesktopfullscreen = 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_isdesktopfullscreen)
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(vabuf, sizeof(vabuf), "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_isdesktopfullscreen)
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;
1327 vid_isfullscreen = false;
1328 vid_isdesktopfullscreen = false;
1329 vid_isvidmodefullscreen = false;
1330 vid_isoverrideredirect = false;
1332 #if defined(__APPLE__) && defined(__MACH__)
1333 drivername = "/usr/X11R6/lib/libGL.1.dylib";
1335 drivername = "libGL.so.1";
1337 // 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
1338 // 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
1339 // LordHavoc: although this works on MacOSX, it's useless there (as there is only one system libGL)
1340 i = COM_CheckParm("-gl_driver");
1341 if (i && i < com_argc - 1)
1342 drivername = com_argv[i + 1];
1343 if (!GL_OpenLibrary(drivername))
1345 Con_Printf("Unable to load GL driver \"%s\"\n", drivername);
1349 if (!(vidx11_display = XOpenDisplay(NULL)))
1351 Con_Print("Couldn't open the X display\n");
1355 // LordHavoc: making the close button on a window do the right thing
1356 // seems to involve this mess, sigh...
1357 wm_delete_window_atom = XInternAtom(vidx11_display, "WM_DELETE_WINDOW", false);
1358 net_wm_state_atom = XInternAtom(vidx11_display, "_NET_WM_STATE", false);
1359 net_wm_state_fullscreen_atom = XInternAtom(vidx11_display, "_NET_WM_STATE_FULLSCREEN", false);
1360 net_wm_state_hidden_atom = XInternAtom(vidx11_display, "_NET_WM_STATE_HIDDEN", false);
1361 net_wm_icon = XInternAtom(vidx11_display, "_NET_WM_ICON", false);
1362 cardinal = XInternAtom(vidx11_display, "CARDINAL", false);
1364 // make autorepeat send keypress/keypress/.../keyrelease instead of intervening keyrelease
1365 XkbSetDetectableAutoRepeat(vidx11_display, true, NULL);
1367 vidx11_screen = DefaultScreen(vidx11_display);
1368 root = RootWindow(vidx11_display, vidx11_screen);
1370 // Get video mode list
1371 MajorVersion = MinorVersion = 0;
1372 if (!XF86VidModeQueryVersion(vidx11_display, &MajorVersion, &MinorVersion))
1373 vidmode_ext = false;
1376 Con_DPrintf("Using XFree86-VidModeExtension Version %d.%d\n", MajorVersion, MinorVersion);
1380 if ((qglXChooseVisual = (XVisualInfo *(GLAPIENTRY *)(Display *dpy, int screen, int *attribList))GL_GetProcAddress("glXChooseVisual")) == NULL
1381 || (qglXCreateContext = (GLXContext (GLAPIENTRY *)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct))GL_GetProcAddress("glXCreateContext")) == NULL
1382 || (qglXDestroyContext = (void (GLAPIENTRY *)(Display *dpy, GLXContext ctx))GL_GetProcAddress("glXDestroyContext")) == NULL
1383 || (qglXMakeCurrent = (Bool (GLAPIENTRY *)(Display *dpy, GLXDrawable drawable, GLXContext ctx))GL_GetProcAddress("glXMakeCurrent")) == NULL
1384 || (qglXSwapBuffers = (void (GLAPIENTRY *)(Display *dpy, GLXDrawable drawable))GL_GetProcAddress("glXSwapBuffers")) == NULL
1385 || (qglXQueryExtensionsString = (const char *(GLAPIENTRY *)(Display *dpy, int screen))GL_GetProcAddress("glXQueryExtensionsString")) == NULL)
1387 Con_Printf("glX functions not found in %s\n", gl_driver);
1391 VID_BuildGLXAttrib(attrib, mode->bitsperpixel == 32, mode->stereobuffer, mode->samples);
1392 visinfo = qglXChooseVisual(vidx11_display, vidx11_screen, attrib);
1395 Con_Print("Couldn't get an RGB, Double-buffered, Depth visual\n");
1399 if (mode->fullscreen)
1401 if(vid_desktopfullscreen.integer)
1403 // TODO detect WM support
1404 vid_isdesktopfullscreen = true;
1405 vid_isfullscreen = true;
1406 // width and height will be filled in later
1407 Con_DPrintf("Using NetWM fullscreen mode\n");
1410 if(!vid_isfullscreen && vidmode_ext)
1412 int best_fit, best_dist, dist, x, y;
1414 // Are we going fullscreen? If so, let's change video mode
1415 XF86VidModeModeLine *current_vidmode;
1416 XF86VidModeModeInfo **vidmodes;
1419 // This nice hack comes from the SDL source code
1420 current_vidmode = (XF86VidModeModeLine*)((char*)&init_vidmode + sizeof(init_vidmode.dotclock));
1421 XF86VidModeGetModeLine(vidx11_display, vidx11_screen, (int*)&init_vidmode.dotclock, current_vidmode);
1423 XF86VidModeGetAllModeLines(vidx11_display, vidx11_screen, &num_vidmodes, &vidmodes);
1427 for (i = 0; i < num_vidmodes; i++)
1429 if (mode->width > vidmodes[i]->hdisplay || mode->height > vidmodes[i]->vdisplay)
1432 x = mode->width - vidmodes[i]->hdisplay;
1433 y = mode->height - vidmodes[i]->vdisplay;
1434 dist = (x * x) + (y * y);
1435 if (best_fit == -1 || dist < best_dist)
1444 // LordHavoc: changed from ActualWidth/ActualHeight =,
1445 // to width/height =, so the window will take the full area of
1447 mode->width = vidmodes[best_fit]->hdisplay;
1448 mode->height = vidmodes[best_fit]->vdisplay;
1450 // change to the mode
1451 XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, vidmodes[best_fit]);
1452 memcpy(&game_vidmode, vidmodes[best_fit], sizeof(game_vidmode));
1453 vid_isvidmodefullscreen = true;
1454 vid_isfullscreen = true;
1456 // Move the viewport to top left
1457 XF86VidModeSetViewPort(vidx11_display, vidx11_screen, 0, 0);
1458 Con_DPrintf("Using XVidMode fullscreen mode at %dx%d\n", mode->width, mode->height);
1464 if(!vid_isfullscreen)
1466 // sorry, no FS available
1467 // use the full desktop resolution
1468 vid_isfullscreen = true;
1469 // width and height will be filled in later
1470 mode->width = DisplayWidth(vidx11_display, vidx11_screen);
1471 mode->height = DisplayHeight(vidx11_display, vidx11_screen);
1472 Con_DPrintf("Using X11 fullscreen mode at %dx%d\n", mode->width, mode->height);
1476 // LordHavoc: save the visual for use in gamma ramp settings later
1477 vidx11_visual = visinfo->visual;
1479 /* window attributes */
1480 attr.background_pixel = 0;
1481 attr.border_pixel = 0;
1482 // LordHavoc: save the colormap for later, too
1483 vidx11_colormap = attr.colormap = XCreateColormap(vidx11_display, root, visinfo->visual, AllocNone);
1484 attr.event_mask = X_MASK;
1486 if (mode->fullscreen)
1488 if(vid_isdesktopfullscreen)
1490 mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | CWEventMask;
1491 attr.backing_store = NotUseful;
1492 attr.save_under = False;
1496 mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | CWEventMask | CWOverrideRedirect;
1497 attr.override_redirect = True;
1498 attr.backing_store = NotUseful;
1499 attr.save_under = False;
1500 vid_isoverrideredirect = true; // so it knows to grab
1505 mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
1508 win = XCreateWindow(vidx11_display, root, 0, 0, mode->width, mode->height, 0, visinfo->depth, InputOutput, visinfo->visual, mask, &attr);
1510 data = loadimagepixelsbgra("darkplaces-icon", false, false, false, NULL);
1513 // use _NET_WM_ICON too
1514 static long netwm_icon[MAX_NETWM_ICON];
1520 if(pos + 2 * image_width * image_height < MAX_NETWM_ICON)
1522 netwm_icon[pos++] = image_width;
1523 netwm_icon[pos++] = image_height;
1524 for(i = 0; i < image_height; ++i)
1525 for(j = 0; j < image_width; ++j)
1526 netwm_icon[pos++] = BuffLittleLong(&data[(i*image_width+j)*4]);
1530 Con_Printf("Skipping NETWM icon #%d because there is no space left\n", i);
1534 data = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "darkplaces-icon%d", i), false, false, false, NULL);
1536 XChangeProperty(vidx11_display, win, net_wm_icon, cardinal, 32, PropModeReplace, (const unsigned char *) netwm_icon, pos);
1539 // fallthrough for old window managers
1540 xpm = (char *) FS_LoadFile("darkplaces-icon.xpm", tempmempool, false, NULL);
1543 idata = XPM_DecodeString(xpm);
1545 idata = ENGINE_ICON;
1547 wmhints = XAllocWMHints();
1548 if(XpmCreatePixmapFromData(vidx11_display, win,
1550 &wmhints->icon_pixmap, &wmhints->icon_mask, NULL) == XpmSuccess)
1551 wmhints->flags |= IconPixmapHint | IconMaskHint;
1556 clshints = XAllocClassHint();
1557 clshints->res_name = strdup(gamename);
1558 clshints->res_class = strdup("DarkPlaces");
1560 szhints = XAllocSizeHints();
1561 if(vid_resizable.integer == 0 && !vid_isdesktopfullscreen)
1563 szhints->min_width = szhints->max_width = mode->width;
1564 szhints->min_height = szhints->max_height = mode->height;
1565 szhints->flags |= PMinSize | PMaxSize;
1568 XmbSetWMProperties(vidx11_display, win, gamename, gamename, (char **) com_argv, com_argc, szhints, wmhints, clshints);
1569 // strdup() allocates using malloc(), should be freed with free()
1570 free(clshints->res_name);
1571 free(clshints->res_class);
1576 //XStoreName(vidx11_display, win, gamename);
1577 XMapWindow(vidx11_display, win);
1579 XSetWMProtocols(vidx11_display, win, &wm_delete_window_atom, 1);
1581 if (vid_isoverrideredirect)
1583 XMoveWindow(vidx11_display, win, 0, 0);
1584 XRaiseWindow(vidx11_display, win);
1585 XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0);
1586 XFlush(vidx11_display);
1589 if(vid_isvidmodefullscreen)
1591 // Move the viewport to top left
1592 XF86VidModeSetViewPort(vidx11_display, vidx11_screen, 0, 0);
1595 //XSync(vidx11_display, False);
1597 ctx = qglXCreateContext(vidx11_display, visinfo, NULL, True);
1598 XFree(visinfo); // glXChooseVisual man page says to use XFree to free visinfo
1601 Con_Printf ("glXCreateContext failed\n");
1605 if (!qglXMakeCurrent(vidx11_display, win, ctx))
1607 Con_Printf ("glXMakeCurrent failed\n");
1611 XSync(vidx11_display, False);
1613 if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
1615 Con_Printf ("glGetString not found in %s\n", gl_driver);
1619 gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
1620 gl_platform = "GLX";
1621 gl_platformextensions = qglXQueryExtensionsString(vidx11_display, vidx11_screen);
1623 // COMMANDLINEOPTION: Linux GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
1624 // COMMANDLINEOPTION: BSD GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
1625 // COMMANDLINEOPTION: MacOSX GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
1626 GL_CheckExtension("GLX_ARB_get_proc_address", getprocaddressfuncs, "-nogetprocaddress", false);
1627 // COMMANDLINEOPTION: Linux GLX: -novideosync disables GLX_SGI_swap_control
1628 // COMMANDLINEOPTION: BSD GLX: -novideosync disables GLX_SGI_swap_control
1629 // COMMANDLINEOPTION: MacOSX GLX: -novideosync disables GLX_SGI_swap_control
1630 GL_CheckExtension("GLX_SGI_swap_control", swapcontrolfuncs, "-novideosync", false);
1632 vid_usingmousegrab = false;
1633 vid_usingmouse = false;
1634 vid_usinghidecursor = false;
1635 vid_usingvsync = false;
1637 vid_activewindow = true;
1638 vid_x11_hardwaregammasupported = XF86VidModeGetGammaRampSize(vidx11_display, vidx11_screen, &vid_x11_gammarampsize) != 0;
1640 vid_x11_dgasupported = XF86DGAQueryVersion(vidx11_display, &MajorVersion, &MinorVersion);
1641 if (!vid_x11_dgasupported)
1642 Con_Print( "Failed to detect XF86DGA Mouse extension\n" );
1649 qboolean VID_InitMode(viddef_mode_t *mode)
1652 if (vid_soft.integer)
1653 return VID_InitModeSoft(mode);
1656 return VID_InitModeGL(mode);
1659 void Sys_SendKeyEvents(void)
1661 static qboolean sound_active = true;
1663 // enable/disable sound on focus gain/loss
1664 if ((!vid_hidden && vid_activewindow) || !snd_mutewhenidle.integer)
1669 sound_active = true;
1677 sound_active = false;
1684 void VID_BuildJoyState(vid_joystate_t *joystate)
1686 VID_Shared_BuildJoyState_Begin(joystate);
1687 VID_Shared_BuildJoyState_Finish(joystate);
1690 void VID_EnableJoystick(qboolean enable)
1692 int index = joy_enable.integer > 0 ? joy_index.integer : -1;
1693 qboolean success = false;
1694 int sharedcount = 0;
1695 sharedcount = VID_Shared_SetJoystick(index);
1696 if (index >= 0 && index < sharedcount)
1699 // update cvar containing count of XInput joysticks
1700 if (joy_detected.integer != sharedcount)
1701 Cvar_SetValueQuick(&joy_detected, sharedcount);
1703 Cvar_SetValueQuick(&joy_active, success ? 1 : 0);
1708 vid_joystate_t joystate;
1709 VID_EnableJoystick(true);
1710 VID_BuildJoyState(&joystate);
1711 VID_ApplyJoyState(&joystate);
1714 size_t VID_ListModes(vid_mode_t *modes, size_t maxcount)
1720 XF86VidModeModeInfo **vidmodes;
1723 XF86VidModeGetAllModeLines(vidx11_display, vidx11_screen, &num_vidmodes, &vidmodes);
1725 for (i = 0; i < num_vidmodes; i++)
1729 // we don't get bpp info, so let's just assume all of 8, 15, 16, 24, 32 work
1730 for(bpp = 8; bpp <= 32; bpp = ((bpp == 8) ? 15 : (bpp & 0xF8) + 8))
1734 modes[k].width = vidmodes[i]->hdisplay;
1735 modes[k].height = vidmodes[i]->vdisplay;
1737 if(vidmodes[i]->dotclock && vidmodes[i]->htotal && vidmodes[i]->vtotal)
1738 modes[k].refreshrate = vidmodes[i]->dotclock / vidmodes[i]->htotal / vidmodes[i]->vtotal;
1740 modes[k].refreshrate = 60;
1741 modes[k].pixelheight_num = 1;
1742 modes[k].pixelheight_denom = 1; // xvidmode does not provide this
1746 // manpage of XF86VidModeGetAllModeLines says it should be freed by the caller
1750 return 0; // FIXME implement this