]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - vid_glx.c
changed cl_brushmodel_entities array from entity_render_t * to int, to fix a crash...
[xonotic/darkplaces.git] / vid_glx.c
index 8b9c02812b2955210126ce32ef55192b255e7516..aa86a167961ef98fc0174235a2c197459ce227a4 100644 (file)
--- a/vid_glx.c
+++ b/vid_glx.c
@@ -35,11 +35,14 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include <X11/cursorfont.h>
 
 #include <X11/extensions/XShm.h>
+#if !defined(__APPLE__) && !defined(__MACH__)
 #include <X11/extensions/xf86dga.h>
+#endif
 #include <X11/extensions/xf86vmode.h>
 
 #include "quakedef.h"
 
+// Tell startup code that we have a client
 int cl_available = true;
 
 //GLX prototypes
@@ -59,14 +62,12 @@ static dllfunction_t getprocaddressfuncs[] =
        {NULL, NULL}
 };
 
-//GLX_SGI_video_sync
-GLint (GLAPIENTRY *qglXGetVideoSyncSGI)(GLuint *count);
-GLint (GLAPIENTRY *qglXWaitVideoSyncSGI)(GLint divisor, GLint remainder, GLuint *count);
+//GLX_SGI_swap_control
+GLint (GLAPIENTRY *qglXSwapIntervalSGI)(GLint interval);
 
-static dllfunction_t videosyncfuncs[] =
+static dllfunction_t swapcontrolfuncs[] =
 {
-       {"glXGetVideoSyncSGI", (void **) &qglXGetVideoSyncSGI},
-       {"glXWaitVideoSyncSGI", (void **) &qglXWaitVideoSyncSGI},
+       {"glXSwapIntervalSGI", (void **) &qglXSwapIntervalSGI},
        {NULL, NULL}
 };
 
@@ -85,13 +86,20 @@ Atom wm_delete_window_atom;
                LeaveWindowMask)
 
 
-static qboolean                mouse_avail = true;
-static qboolean                mouse_active = false, usingmouse = false;
+static qboolean mouse_avail = true;
+static qboolean mouse_active = false;
+static qboolean vid_usingmouse = false;
+static qboolean vid_usemouse = false;
+static qboolean vid_usingvsync = false;
+static qboolean vid_usevsync = false;
+static qboolean ignoremousemove = false;
 static float   mouse_x, mouse_y;
 static int p_mouse_x, p_mouse_y;
 
+#ifndef __APPLE__
 cvar_t vid_dga = {CVAR_SAVE, "vid_dga", "1"};
 cvar_t vid_dga_mouseaccel = {0, "vid_dga_mouseaccel", "1"};
+#endif
 
 qboolean vidmode_ext = false;
 
@@ -108,7 +116,7 @@ static Colormap vidx11_colormap;
 
 /*-----------------------------------------------------------------------*/
 
-static int XLateKey(XKeyEvent *ev)
+static int XLateKey(XKeyEvent *ev, char *ascii)
 {
        int key = 0;
        char buf[64];
@@ -116,6 +124,7 @@ static int XLateKey(XKeyEvent *ev)
 
        keysym = XLookupKeysym (ev, 0);
        XLookupString(ev, buf, sizeof buf, &shifted, 0);
+       *ascii = buf[0];
 
        switch(keysym)
        {
@@ -203,33 +212,15 @@ static int XLateKey(XKeyEvent *ev)
                case XK_KP_Subtract: key = K_KP_MINUS; break;
                case XK_KP_Divide: key = K_KP_SLASH; break;
 
-#if 0
-               case 0x021: key = '1';break;/* [!] */
-               case 0x040: key = '2';break;/* [@] */
-               case 0x023: key = '3';break;/* [#] */
-               case 0x024: key = '4';break;/* [$] */
-               case 0x025: key = '5';break;/* [%] */
-               case 0x05e: key = '6';break;/* [^] */
-               case 0x026: key = '7';break;/* [&] */
-               case 0x02a: key = '8';break;/* [*] */
-               case 0x028: key = '9';;break;/* [(] */
-               case 0x029: key = '0';break;/* [)] */
-               case 0x05f: key = '-';break;/* [_] */
-               case 0x02b: key = '=';break;/* [+] */
-               case 0x07c: key = '\'';break;/* [|] */
-               case 0x07d: key = '[';break;/* [}] */
-               case 0x07b: key = ']';break;/* [{] */
-               case 0x022: key = '\'';break;/* ["] */
-               case 0x03a: key = ';';break;/* [:] */
-               case 0x03f: key = '/';break;/* [?] */
-               case 0x03e: key = '.';break;/* [>] */
-               case 0x03c: key = ',';break;/* [<] */
-#endif
-
                default:
-                       key = buf[0];
-                       if (key >= 'A' && key <= 'Z')
-                               key = key - 'A' + 'a';
+                       if (keysym < 32 && keysym > 126)
+                               break;
+
+                       if (keysym >= 'A' && keysym <= 'Z')
+                               key = keysym - 'A' + 'a';
+                       else
+                               key = keysym;
+
                        break;
        }
 
@@ -271,6 +262,7 @@ static void install_grabs(void)
 
        XGrabPointer(vidx11_display, win,  True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
 
+#ifndef __APPLE__
        if (vid_dga.integer)
        {
                int MajorVersion, MinorVersion;
@@ -278,7 +270,7 @@ static void install_grabs(void)
                if (!XF86DGAQueryVersion(vidx11_display, &MajorVersion, &MinorVersion))
                {
                        // unable to query, probalby not supported
-                       Con_Printf( "Failed to detect XF86DGA Mouse\n" );
+                       Con_Print( "Failed to detect XF86DGA Mouse\n" );
                        vid_dga.integer = 0;
                }
                else
@@ -289,12 +281,14 @@ static void install_grabs(void)
                }
        }
        else
+#endif
                XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, scr_width / 2, scr_height / 2);
 
        XGrabKeyboard(vidx11_display, win, False, GrabModeAsync, GrabModeAsync, CurrentTime);
 
        mouse_active = true;
        mouse_x = mouse_y = 0;
+       ignoremousemove = true;
 }
 
 static void uninstall_grabs(void)
@@ -302,8 +296,10 @@ static void uninstall_grabs(void)
        if (!vidx11_display || !win)
                return;
 
+#ifndef __APPLE__
        if (vid_dga.integer == 1)
                XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), 0);
+#endif
 
        XUngrabPointer(vidx11_display, CurrentTime);
        XUngrabKeyboard(vidx11_display, CurrentTime);
@@ -312,11 +308,14 @@ static void uninstall_grabs(void)
        XUndefineCursor(vidx11_display, win);
 
        mouse_active = false;
+       ignoremousemove = true;
 }
 
 static void HandleEvents(void)
 {
        XEvent event;
+       int key;
+       char ascii;
        qboolean dowarp = false;
 
        if (!vidx11_display)
@@ -330,24 +329,28 @@ static void HandleEvents(void)
                {
                case KeyPress:
                        // key pressed
-                       Key_Event(XLateKey(&event.xkey), true);
+                       key = XLateKey (&event.xkey, &ascii);
+                       Key_Event(key, ascii, true);
                        break;
 
                case KeyRelease:
                        // key released
-                       Key_Event(XLateKey(&event.xkey), false);
+                       key = XLateKey (&event.xkey, &ascii);
+                       Key_Event(key, ascii, false);
                        break;
 
                case MotionNotify:
                        // mouse moved
-                       if (usingmouse)
+                       if (vid_usingmouse)
                        {
+#ifndef __APPLE__
                                if (vid_dga.integer == 1)
                                {
                                        mouse_x += event.xmotion.x_root * vid_dga_mouseaccel.value;
                                        mouse_y += event.xmotion.y_root * vid_dga_mouseaccel.value;
                                }
                                else
+#endif
                                {
 
                                        if (!event.xmotion.send_event)
@@ -361,8 +364,8 @@ static void HandleEvents(void)
                                        p_mouse_y = event.xmotion.y;
                                }
                        }
-                       else
-                               ui_mouseupdate(event.xmotion.x, event.xmotion.y);
+                       //else
+                       //      ui_mouseupdate(event.xmotion.x, event.xmotion.y);
                        break;
 
                case ButtonPress:
@@ -370,40 +373,40 @@ static void HandleEvents(void)
                        switch(event.xbutton.button)
                        {
                        case 1:
-                               Key_Event(K_MOUSE1, true);
+                               Key_Event(K_MOUSE1, 0, true);
                                break;
                        case 2:
-                               Key_Event(K_MOUSE3, true);
+                               Key_Event(K_MOUSE3, 0, true);
                                break;
                        case 3:
-                               Key_Event(K_MOUSE2, true);
+                               Key_Event(K_MOUSE2, 0, true);
                                break;
                        case 4:
-                               Key_Event(K_MWHEELUP, true);
+                               Key_Event(K_MWHEELUP, 0, true);
                                break;
                        case 5:
-                               Key_Event(K_MWHEELDOWN, true);
+                               Key_Event(K_MWHEELDOWN, 0, true);
                                break;
                        case 6:
-                               Key_Event(K_MOUSE4, true);
+                               Key_Event(K_MOUSE4, 0, true);
                                break;
                        case 7:
-                               Key_Event(K_MOUSE5, true);
+                               Key_Event(K_MOUSE5, 0, true);
                                break;
                        case 8:
-                               Key_Event(K_MOUSE6, true);
+                               Key_Event(K_MOUSE6, 0, true);
                                break;
                        case 9:
-                               Key_Event(K_MOUSE7, true);
+                               Key_Event(K_MOUSE7, 0, true);
                                break;
                        case 10:
-                               Key_Event(K_MOUSE8, true);
+                               Key_Event(K_MOUSE8, 0, true);
                                break;
                        case 11:
-                               Key_Event(K_MOUSE9, true);
+                               Key_Event(K_MOUSE9, 0, true);
                                break;
                        case 12:
-                               Key_Event(K_MOUSE10, true);
+                               Key_Event(K_MOUSE10, 0, true);
                                break;
                        default:
                                Con_Printf("HandleEvents: ButtonPress gave value %d, 1-12 expected\n", event.xbutton.button);
@@ -416,40 +419,40 @@ static void HandleEvents(void)
                        switch(event.xbutton.button)
                        {
                        case 1:
-                               Key_Event(K_MOUSE1, false);
+                               Key_Event(K_MOUSE1, 0, false);
                                break;
                        case 2:
-                               Key_Event(K_MOUSE3, false);
+                               Key_Event(K_MOUSE3, 0, false);
                                break;
                        case 3:
-                               Key_Event(K_MOUSE2, false);
+                               Key_Event(K_MOUSE2, 0, false);
                                break;
                        case 4:
-                               Key_Event(K_MWHEELUP, false);
+                               Key_Event(K_MWHEELUP, 0, false);
                                break;
                        case 5:
-                               Key_Event(K_MWHEELDOWN, false);
+                               Key_Event(K_MWHEELDOWN, 0, false);
                                break;
                        case 6:
-                               Key_Event(K_MOUSE4, false);
+                               Key_Event(K_MOUSE4, 0, false);
                                break;
                        case 7:
-                               Key_Event(K_MOUSE5, false);
+                               Key_Event(K_MOUSE5, 0, false);
                                break;
                        case 8:
-                               Key_Event(K_MOUSE6, false);
+                               Key_Event(K_MOUSE6, 0, false);
                                break;
                        case 9:
-                               Key_Event(K_MOUSE7, false);
+                               Key_Event(K_MOUSE7, 0, false);
                                break;
                        case 10:
-                               Key_Event(K_MOUSE8, false);
+                               Key_Event(K_MOUSE8, 0, false);
                                break;
                        case 11:
-                               Key_Event(K_MOUSE9, false);
+                               Key_Event(K_MOUSE9, 0, false);
                                break;
                        case 12:
-                               Key_Event(K_MOUSE10, false);
+                               Key_Event(K_MOUSE10, 0, false);
                                break;
                        default:
                                Con_Printf("HandleEvents: ButtonRelease gave value %d, 1-12 expected\n", event.xbutton.button);
@@ -480,31 +483,29 @@ static void HandleEvents(void)
                case MapNotify:
                        // window restored
                        vid_hidden = false;
-                       vid_allowhwgamma = true;
+                       vid_activewindow = false;
+                       VID_RestoreSystemGamma();
                        break;
                case UnmapNotify:
                        // window iconified/rolledup/whatever
                        vid_hidden = true;
-                       vid_allowhwgamma = false;
+                       vid_activewindow = false;
                        VID_RestoreSystemGamma();
                        break;
                case FocusIn:
                        // window is now the input focus
-                       vid_allowhwgamma = true;
+                       vid_activewindow = true;
                        break;
                case FocusOut:
                        // window is no longer the input focus
-                       vid_allowhwgamma = false;
+                       vid_activewindow = false;
                        VID_RestoreSystemGamma();
                        break;
                case EnterNotify:
                        // mouse entered window
-                       vid_allowhwgamma = true;
                        break;
                case LeaveNotify:
                        // mouse left window
-                       vid_allowhwgamma = false;
-                       VID_RestoreSystemGamma();
                        break;
                }
        }
@@ -517,6 +518,13 @@ static void HandleEvents(void)
                XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, p_mouse_x, p_mouse_y);
        }
 
+       // if told to ignore one mouse move, do so
+       if (ignoremousemove)
+       {
+               ignoremousemove = false;
+               mouse_x = 0;
+               mouse_y = 0;
+       }
 }
 
 static void IN_DeactivateMouse( void )
@@ -538,19 +546,55 @@ static void IN_ActivateMouse( void )
 
        if (!mouse_active)
        {
-               mouse_x = mouse_y = 0; // don't spazz
                install_grabs();
                mouse_active = true;
        }
 }
 
+static void *prjobj = NULL;
+
+static void GL_CloseLibrary(void)
+{
+       if (prjobj)
+               dlclose(prjobj);
+       prjobj = NULL;
+       gl_driver[0] = 0;
+       qglXGetProcAddressARB = NULL;
+       gl_extensions = "";
+       gl_platform = "";
+       gl_platformextensions = "";
+}
+
+static int GL_OpenLibrary(const char *name)
+{
+       Con_Printf("Loading OpenGL driver %s\n", name);
+       GL_CloseLibrary();
+       if (!(prjobj = dlopen(name, RTLD_LAZY)))
+       {
+               Con_Printf("Unable to open symbol list for %s\n", name);
+               return false;
+       }
+       strcpy(gl_driver, name);
+       return true;
+}
+
+void *GL_GetProcAddress(const char *name)
+{
+       void *p = NULL;
+       if (qglXGetProcAddressARB != NULL)
+               p = (void *) qglXGetProcAddressARB(name);
+       if (p == NULL)
+               p = (void *) dlsym(prjobj, name);
+       return p;
+}
+
 void VID_Shutdown(void)
 {
        if (!ctx || !vidx11_display)
                return;
 
        vid_hidden = true;
-       usingmouse = false;
+       vid_usingmouse = false;
        if (vidx11_display)
        {
                VID_RestoreSystemGamma();
@@ -569,6 +613,7 @@ void VID_Shutdown(void)
        ctx = NULL;
 
        GL_CloseLibrary();
+       Key_ClearStates ();
 }
 
 void signal_handler(int sig)
@@ -607,35 +652,43 @@ void VID_GetWindowSize (int *x, int *y, int *width, int *height)
 
 void VID_Finish (void)
 {
-       int usemouse;
-       if (r_render.integer)
+       vid_usevsync = vid_vsync.integer && !cls.timedemo && gl_videosyncavailable;
+       if (vid_usingvsync != vid_usevsync && gl_videosyncavailable)
        {
-               qglFinish();
-               qglXSwapBuffers(vidx11_display, win);
+               vid_usingvsync = vid_usevsync;
+               if (qglXSwapIntervalSGI (vid_usevsync))
+                       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");
        }
 
 // handle the mouse state when windowed if that's changed
-       usemouse = false;
+       vid_usemouse = false;
        if (vid_mouse.integer && !key_consoleactive)
-               usemouse = true;
+               vid_usemouse = true;
        if (vidmode_active)
-               usemouse = true;
-       if (usemouse)
+               vid_usemouse = true;
+       if (vid_usemouse)
        {
-               if (!usingmouse)
+               if (!vid_usingmouse)
                {
-                       usingmouse = true;
+                       vid_usingmouse = true;
                        IN_ActivateMouse ();
                }
        }
        else
        {
-               if (usingmouse)
+               if (vid_usingmouse)
                {
-                       usingmouse = false;
+                       vid_usingmouse = false;
                        IN_DeactivateMouse ();
                }
        }
+
+       if (r_render.integer)
+       {
+               if (r_speeds.integer || gl_finish.integer)
+                       qglFinish();
+               qglXSwapBuffers(vidx11_display, win);
+       }
 }
 
 int VID_SetGamma(unsigned short *ramps)
@@ -650,9 +703,12 @@ int VID_GetGamma(unsigned short *ramps)
 
 void VID_Init(void)
 {
+#ifndef __APPLE__
        Cvar_RegisterVariable (&vid_dga);
        Cvar_RegisterVariable (&vid_dga_mouseaccel);
+#endif
        InitSig(); // trap evil signals
+// COMMANDLINEOPTION: Input: -nomouse disables mouse support (see also vid_mouse cvar)
        if (COM_CheckParm ("-nomouse") || COM_CheckParm("-safe"))
                mouse_avail = false;
 }
@@ -674,7 +730,7 @@ void VID_BuildGLXAttrib(int *attrib, int stencil)
        *attrib++ = None;
 }
 
-int VID_InitMode(int fullscreen, int width, int height, int bpp, int stencil)
+int VID_InitMode(int fullscreen, int width, int height, int bpp)
 {
        int i;
        int attrib[32];
@@ -685,7 +741,14 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int stencil)
        int MajorVersion, MinorVersion;
        const char *drivername;
 
+#if defined(__APPLE__) && defined(__MACH__)
+       drivername = "/usr/X11R6/lib/libGL.1.dylib";
+#else
        drivername = "libGL.so.1";
+#endif
+// 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
+// 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
+// LordHavoc: although this works on MacOSX, it's useless there (as there is only one system libGL)
        i = COM_CheckParm("-gl_driver");
        if (i && i < com_argc - 1)
                drivername = com_argv[i + 1];
@@ -697,7 +760,7 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int stencil)
 
        if (!(vidx11_display = XOpenDisplay(NULL)))
        {
-               Con_Printf("Couldn't open the X display\n");
+               Con_Print("Couldn't open the X display\n");
                return false;
        }
 
@@ -724,11 +787,11 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int stencil)
                return false;
        }
 
-       VID_BuildGLXAttrib(attrib, stencil);
+       VID_BuildGLXAttrib(attrib, bpp == 32);
        visinfo = qglXChooseVisual(vidx11_display, vidx11_screen, attrib);
        if (!visinfo)
        {
-               Con_Printf("Couldn't get an RGB, Double-buffered, Depth visual\n");
+               Con_Print("Couldn't get an RGB, Double-buffered, Depth visual\n");
                return false;
        }
 
@@ -840,12 +903,22 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int stencil)
        gl_platform = "GLX";
        gl_platformextensions = qglXQueryExtensionsString(vidx11_display, vidx11_screen);
 
-       GL_CheckExtension("GLX_ARB_get_proc_address", getprocaddressfuncs, "-nogetprocaddress", false);
-       gl_videosyncavailable = GL_CheckExtension("GLX_SGI_video_sync", videosyncfuncs, "-novideosync", false);
+       gl_videosyncavailable = false;
 
-       usingmouse = false;
+// COMMANDLINEOPTION: Linux GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
+// COMMANDLINEOPTION: BSD GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
+// COMMANDLINEOPTION: MacOSX GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
+       GL_CheckExtension("GLX_ARB_get_proc_address", getprocaddressfuncs, "-nogetprocaddress", false);
+// COMMANDLINEOPTION: Linux GLX: -novideosync disables GLX_SGI_swap_control
+// COMMANDLINEOPTION: BSD GLX: -novideosync disables GLX_SGI_swap_control
+// COMMANDLINEOPTION: MacOSX GLX: -novideosync disables GLX_SGI_swap_control
+       gl_videosyncavailable = GL_CheckExtension("GLX_SGI_swap_control", swapcontrolfuncs, "-novideosync", false);
+
+       vid_usingmouse = false;
+       vid_usingvsync = false;
+       ignoremousemove = true;
        vid_hidden = false;
-       vid_allowhwgamma = true;
+       vid_activewindow = true;
        GL_Init();
        return true;
 }
@@ -864,48 +937,10 @@ void IN_Commands (void)
 {
 }
 
-void IN_Move (usercmd_t *cmd)
+void IN_Move (void)
 {
        if (mouse_avail)
-               IN_Mouse(cmd, mouse_x, mouse_y);
+               IN_Mouse(mouse_x, mouse_y);
        mouse_x = 0;
        mouse_y = 0;
 }
-
-static void *prjobj = NULL;
-
-int GL_OpenLibrary(const char *name)
-{
-       Con_Printf("Loading OpenGL driver %s\n", name);
-       GL_CloseLibrary();
-       if (!(prjobj = dlopen(name, RTLD_LAZY)))
-       {
-               Con_Printf("Unable to open symbol list for %s\n", name);
-               return false;
-       }
-       strcpy(gl_driver, name);
-       return true;
-}
-
-void GL_CloseLibrary(void)
-{
-       if (prjobj)
-               dlclose(prjobj);
-       prjobj = NULL;
-       gl_driver[0] = 0;
-       qglXGetProcAddressARB = NULL;
-       gl_extensions = "";
-       gl_platform = "";
-       gl_platformextensions = "";
-}
-
-void *GL_GetProcAddress(const char *name)
-{
-       void *p = NULL;
-       if (qglXGetProcAddressARB != NULL)
-               p = (void *) qglXGetProcAddressARB(name);
-       if (p == NULL)
-               p = (void *) dlsym(prjobj, name);
-       return p;
-}
-