]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - vid_glx.c
this should fix some Solaris/NetBSD/OpenBSD compile problems, model_t still remaining
[xonotic/darkplaces.git] / vid_glx.c
index cc503fda5e474a92d26b2b52e18a40d0c5fac42e..e10cccfeb7929498c6e8d2529883b83128ee1cd1 100644 (file)
--- a/vid_glx.c
+++ b/vid_glx.c
@@ -17,12 +17,6 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
-//#include <termios.h>
-//#include <sys/ioctl.h>
-//#include <sys/stat.h>
-//#include <sys/vt.h>
-//#include <stdarg.h>
-//#include <stdio.h>
 #include <signal.h>
 
 #include <dlfcn.h>
@@ -31,8 +25,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include <X11/Xutil.h>
 #include <GL/glx.h>
 
+#include "quakedef.h"
+
 #include <X11/keysym.h>
 #include <X11/cursorfont.h>
+#include <X11/xpm.h>
 
 #include <X11/extensions/XShm.h>
 #if !defined(__APPLE__) && !defined(__MACH__) && !defined(SUNOS)
@@ -40,11 +37,15 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #endif
 #include <X11/extensions/xf86vmode.h>
 
-#include "quakedef.h"
+#include "nexuiz.xpm"
+#include "darkplaces.xpm"
 
 // Tell startup code that we have a client
 int cl_available = true;
 
+// note: if we used the XRandR extension we could support refresh rates
+qboolean vid_supportrefreshrate = false;
+
 //GLX prototypes
 XVisualInfo *(GLAPIENTRY *qglXChooseVisual)(Display *dpy, int screen, int *attribList);
 GLXContext (GLAPIENTRY *qglXCreateContext)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct);
@@ -90,20 +91,22 @@ static qboolean mouse_avail = true;
 static qboolean vid_usingmouse = false;
 static qboolean vid_usingvsync = false;
 static qboolean vid_usevsync = false;
+static qboolean vid_x11_hardwaregammasupported = false;
+static qboolean vid_x11_dgasupported = false;
+static int vid_x11_gammarampsize = 0;
 static float   mouse_x, mouse_y;
 static int p_mouse_x, p_mouse_y;
 
 #if !defined(__APPLE__) && !defined(SUNOS)
-cvar_t vid_dga = {CVAR_SAVE, "vid_dga", "1"};
-cvar_t vid_dga_mouseaccel = {0, "vid_dga_mouseaccel", "1"};
+cvar_t vid_dgamouse = {CVAR_SAVE, "vid_dgamouse", "1", "make use of DGA mouse input"};
+static qboolean vid_usingdgamouse = false;
 #endif
 
 qboolean vidmode_ext = false;
 
 static int win_x, win_y;
 
-static XF86VidModeModeInfo **vidmodes;
-static int num_vidmodes;
+static XF86VidModeModeInfo init_vidmode;
 static qboolean vid_isfullscreen = false;
 
 static Visual *vidx11_visual;
@@ -194,6 +197,7 @@ static int XLateKey(XKeyEvent *ev, char *ascii)
 
                case XK_Alt_L:
                case XK_Meta_L:
+               case XK_ISO_Level3_Shift:
                case XK_Alt_R:
                case XK_Meta_R: key = K_ALT;                    break;
 
@@ -202,7 +206,7 @@ static int XLateKey(XKeyEvent *ev, char *ascii)
                case XK_Insert:key = K_INS; break;
                case XK_KP_Insert: key = K_KP_INS; break;
 
-               case XK_KP_Multiply: key = '*'; break;
+               case XK_KP_Multiply: key = K_KP_MULTIPLY; break;
                case XK_KP_Add:  key = K_KP_PLUS; break;
                case XK_KP_Subtract: key = K_KP_MINUS; break;
                case XK_KP_Divide: key = K_KP_SLASH; break;
@@ -251,6 +255,10 @@ static void IN_Activate (qboolean grab)
                return;
        if (grab)
        {
+#if !defined(__APPLE__) && !defined(SUNOS)
+               if(vid_usingmouse && (vid_usingdgamouse != !!vid_dgamouse.integer))
+                       IN_Activate(false); // ungrab first!
+#endif
                if (!vid_usingmouse && mouse_avail && win)
                {
                        XWindowAttributes attribs_1;
@@ -266,32 +274,24 @@ static void IN_Activate (qboolean grab)
                        XGrabPointer(vidx11_display, win,  True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
 
 #if !defined(__APPLE__) && !defined(SUNOS)
-                       if (vid_dga.integer)
+                       if (vid_dgamouse.integer && vid_x11_dgasupported)
                        {
-                               int MajorVersion, MinorVersion;
-
-                               if (!XF86DGAQueryVersion(vidx11_display, &MajorVersion, &MinorVersion))
-                               {
-                                       // unable to query, probably not supported
-                                       Con_Print( "Failed to detect XF86DGA Mouse\n" );
-                                       Cvar_SetValueQuick(&vid_dga, 0);
-                                       XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
-                               }
-                               else
-                               {
-                                       XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), XF86DGADirectMouse);
-                                       XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0);
-                               }
+                               XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), XF86DGADirectMouse);
+                               XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0);
                        }
                        else
 #endif
                                XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
 
-                       XGrabKeyboard(vidx11_display, win, False, GrabModeAsync, GrabModeAsync, CurrentTime);
+                       if (vid_grabkeyboard.integer || vid_isfullscreen)
+                               XGrabKeyboard(vidx11_display, win, False, GrabModeAsync, GrabModeAsync, CurrentTime);
 
                        mouse_x = mouse_y = 0;
-                       cl_ignoremousemove = true;
+                       cl_ignoremousemoves = 2;
                        vid_usingmouse = true;
+#if !defined(__APPLE__) && !defined(SUNOS)
+                       vid_usingdgamouse = !!vid_dgamouse.integer;
+#endif
                }
        }
        else
@@ -299,7 +299,7 @@ static void IN_Activate (qboolean grab)
                if (vid_usingmouse)
                {
 #if !defined(__APPLE__) && !defined(SUNOS)
-                       if (vid_dga.integer)
+                       if (vid_x11_dgasupported)
                                XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), 0);
 #endif
 
@@ -310,7 +310,7 @@ static void IN_Activate (qboolean grab)
                        if (win)
                                XUndefineCursor(vidx11_display, win);
 
-                       cl_ignoremousemove = true;
+                       cl_ignoremousemoves = 2;
                        vid_usingmouse = false;
                }
        }
@@ -371,10 +371,10 @@ static void HandleEvents(void)
                        if (vid_usingmouse)
                        {
 #if !defined(__APPLE__) && !defined(SUNOS)
-                               if (vid_dga.integer == 1)
+                               if (vid_dgamouse.integer == 1 && vid_x11_dgasupported)
                                {
-                                       mouse_x += event.xmotion.x_root * vid_dga_mouseaccel.value;
-                                       mouse_y += event.xmotion.y_root * vid_dga_mouseaccel.value;
+                                       mouse_x += event.xmotion.x_root;
+                                       mouse_y += event.xmotion.y_root;
                                }
                                else
 #endif
@@ -421,26 +421,29 @@ static void HandleEvents(void)
                        // window changed size/location
                        win_x = event.xconfigure.x;
                        win_y = event.xconfigure.y;
+                       if(vid_resizable.integer < 2)
+                       {
+                               vid.width = event.xconfigure.width;
+                               vid.height = event.xconfigure.height;
+                       }
                        break;
                case DestroyNotify:
                        // window has been destroyed
-                       Sys_Quit();
+                       Sys_Quit(0);
                        break;
                case ClientMessage:
                        // window manager messages
                        if ((event.xclient.format == 32) && ((unsigned int)event.xclient.data.l[0] == wm_delete_window_atom))
-                               Sys_Quit();
+                               Sys_Quit(0);
                        break;
                case MapNotify:
                        // window restored
                        vid_hidden = false;
-                       vid_activewindow = false;
                        VID_RestoreSystemGamma();
                        break;
                case UnmapNotify:
                        // window iconified/rolledup/whatever
                        vid_hidden = true;
-                       vid_activewindow = false;
                        VID_RestoreSystemGamma();
                        break;
                case FocusIn:
@@ -488,12 +491,12 @@ static int GL_OpenLibrary(const char *name)
 {
        Con_Printf("Loading OpenGL driver %s\n", name);
        GL_CloseLibrary();
-       if (!(prjobj = dlopen(name, RTLD_LAZY)))
+       if (!(prjobj = dlopen(name, RTLD_LAZY | RTLD_GLOBAL)))
        {
                Con_Printf("Unable to open symbol list for %s\n", name);
                return false;
        }
-       strcpy(gl_driver, name);
+       strlcpy(gl_driver, name, sizeof(gl_driver));
        return true;
 }
 
@@ -519,7 +522,7 @@ void VID_Shutdown(void)
 
                // FIXME: glXDestroyContext here?
                if (vid_isfullscreen)
-                       XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, vidmodes[0]);
+                       XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, &init_vidmode);
                if (win)
                        XDestroyWindow(vidx11_display, win);
                XCloseDisplay(vidx11_display);
@@ -538,8 +541,7 @@ void signal_handler(int sig)
 {
        Con_Printf("Received signal %d, exiting...\n", sig);
        VID_RestoreSystemGamma();
-       Sys_Quit();
-       exit(0);
+       Sys_Quit(1);
 }
 
 void InitSig(void)
@@ -556,7 +558,7 @@ void InitSig(void)
        signal(SIGTERM, signal_handler);
 }
 
-void VID_Finish (void)
+void VID_Finish (qboolean allowmousegrab)
 {
        qboolean vid_usemouse;
 
@@ -568,9 +570,9 @@ void VID_Finish (void)
                        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
+       // handle the mouse state when windowed if that's changed
        vid_usemouse = false;
-       if (vid_mouse.integer && !key_consoleactive && !cls.demoplayback)
+       if (allowmousegrab && vid_mouse.integer && !key_consoleactive && (key_dest != key_game || !cls.demoplayback))
                vid_usemouse = true;
        if (!vid_activewindow)
                vid_usemouse = false;
@@ -580,56 +582,73 @@ void VID_Finish (void)
 
        if (r_render.integer)
        {
+               CHECKGLERROR
                if (r_speeds.integer || gl_finish.integer)
-                       qglFinish();
-               qglXSwapBuffers(vidx11_display, win);
+               {
+                       qglFinish();CHECKGLERROR
+               }
+               qglXSwapBuffers(vidx11_display, win);CHECKGLERROR
        }
+
+       if (vid_x11_hardwaregammasupported)
+               VID_UpdateGamma(false, vid_x11_gammarampsize);
 }
 
-int VID_SetGamma(unsigned short *ramps)
+int VID_SetGamma(unsigned short *ramps, int rampsize)
 {
-       return XF86VidModeSetGammaRamp(vidx11_display, vidx11_screen, 256, ramps, ramps + 256, ramps + 512);
+       return XF86VidModeSetGammaRamp(vidx11_display, vidx11_screen, rampsize, ramps, ramps + rampsize, ramps + rampsize*2);
 }
 
-int VID_GetGamma(unsigned short *ramps)
+int VID_GetGamma(unsigned short *ramps, int rampsize)
 {
-       return XF86VidModeGetGammaRamp(vidx11_display, vidx11_screen, 256, ramps, ramps + 256, ramps + 512);
+       return XF86VidModeGetGammaRamp(vidx11_display, vidx11_screen, rampsize, ramps, ramps + rampsize, ramps + rampsize*2);
 }
 
 void VID_Init(void)
 {
 #if !defined(__APPLE__) && !defined(SUNOS)
-       Cvar_RegisterVariable (&vid_dga);
-       Cvar_RegisterVariable (&vid_dga_mouseaccel);
+       Cvar_RegisterVariable (&vid_dgamouse);
 #endif
        InitSig(); // trap evil signals
 // COMMANDLINEOPTION: Input: -nomouse disables mouse support (see also vid_mouse cvar)
-       if (COM_CheckParm ("-nomouse") || COM_CheckParm("-safe"))
+       if (COM_CheckParm ("-nomouse"))
                mouse_avail = false;
 }
 
-void VID_BuildGLXAttrib(int *attrib, int stencil)
+void VID_BuildGLXAttrib(int *attrib, qboolean stencil, qboolean stereobuffer, int samples)
 {
        *attrib++ = GLX_RGBA;
-       *attrib++ = GLX_RED_SIZE;*attrib++ = 1;
-       *attrib++ = GLX_GREEN_SIZE;*attrib++ = 1;
-       *attrib++ = GLX_BLUE_SIZE;*attrib++ = 1;
+       *attrib++ = GLX_RED_SIZE;*attrib++ = stencil ? 8 : 5;
+       *attrib++ = GLX_GREEN_SIZE;*attrib++ = stencil ? 8 : 5;
+       *attrib++ = GLX_BLUE_SIZE;*attrib++ = stencil ? 8 : 5;
        *attrib++ = GLX_DOUBLEBUFFER;
-       *attrib++ = GLX_DEPTH_SIZE;*attrib++ = 1;
+       *attrib++ = GLX_DEPTH_SIZE;*attrib++ = stencil ? 24 : 16;
        // if stencil is enabled, ask for alpha too
        if (stencil)
        {
                *attrib++ = GLX_STENCIL_SIZE;*attrib++ = 8;
-               *attrib++ = GLX_ALPHA_SIZE;*attrib++ = 1;
+               *attrib++ = GLX_ALPHA_SIZE;*attrib++ = 8;
+       }
+       if (stereobuffer)
+               *attrib++ = GLX_STEREO;
+       if (samples > 1)
+       {
+               *attrib++ = GLX_SAMPLE_BUFFERS_ARB;
+               *attrib++ = 1;
+               *attrib++ = GLX_SAMPLES_ARB;
+               *attrib++ = samples;
        }
        *attrib++ = None;
 }
 
-int VID_InitMode(int fullscreen, int width, int height, int bpp)
+int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer, int samples)
 {
        int i;
        int attrib[32];
        XSetWindowAttributes attr;
+       XClassHint *clshints;
+       XWMHints *wmhints;
+       XSizeHints *szhints;
        unsigned long mask;
        Window root;
        XVisualInfo *visinfo;
@@ -683,8 +702,15 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp)
                return false;
        }
 
-       VID_BuildGLXAttrib(attrib, bpp == 32);
+       VID_BuildGLXAttrib(attrib, bpp == 32, stereobuffer, samples);
        visinfo = qglXChooseVisual(vidx11_display, vidx11_screen, attrib);
+       if (!visinfo && (samples == 1))
+       {
+                /* Some Mesa drivers reject sample buffers with 1 sample, so try
+                 * entirely without one */
+               VID_BuildGLXAttrib(attrib, bpp == 32, stereobuffer, 0);
+               visinfo = qglXChooseVisual(vidx11_display, vidx11_screen, attrib);
+       }
        if (!visinfo)
        {
                Con_Print("Couldn't get an RGB, Double-buffered, Depth visual\n");
@@ -698,6 +724,14 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp)
                // Are we going fullscreen?  If so, let's change video mode
                if (fullscreen)
                {
+                       XF86VidModeModeLine *current_vidmode;
+                       XF86VidModeModeInfo **vidmodes;
+                       int num_vidmodes;
+
+                       // This nice hack comes from the SDL source code
+                       current_vidmode = (XF86VidModeModeLine*)((char*)&init_vidmode + sizeof(init_vidmode.dotclock));
+                       XF86VidModeGetModeLine(vidx11_display, vidx11_screen, (int*)&init_vidmode.dotclock, current_vidmode);
+
                        XF86VidModeGetAllModeLines(vidx11_display, vidx11_screen, &num_vidmodes, &vidmodes);
                        best_dist = 9999999;
                        best_fit = -1;
@@ -734,6 +768,8 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp)
                        }
                        else
                                fullscreen = 0;
+
+                       free(vidmodes);
                }
        }
 
@@ -757,7 +793,30 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp)
                mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
 
        win = XCreateWindow(vidx11_display, root, 0, 0, width, height, 0, visinfo->depth, InputOutput, visinfo->visual, mask, &attr);
-       XStoreName(vidx11_display, win, gamename);
+
+       wmhints = XAllocWMHints();
+       if(XpmCreatePixmapFromData(vidx11_display, win,
+               (gamemode == GAME_NEXUIZ) ? nexuiz_xpm : darkplaces_xpm,
+               &wmhints->icon_pixmap, &wmhints->icon_mask, NULL) == XpmSuccess)
+               wmhints->flags |= IconPixmapHint | IconMaskHint;
+
+       clshints = XAllocClassHint();
+       clshints->res_name = strdup(gamename);
+       clshints->res_class = strdup("DarkPlaces");
+
+       szhints = XAllocSizeHints();
+       if(vid_resizable.integer == 0)
+       {
+               szhints->min_width = szhints->max_width = width;
+               szhints->min_height = szhints->max_height = height;
+               szhints->flags |= PMinSize | PMaxSize;
+       }
+
+       XmbSetWMProperties(vidx11_display, win, gamename, gamename, (char **) com_argv, com_argc, szhints, wmhints, clshints);
+       XFree(clshints);
+       XFree(wmhints);
+       XFree(szhints);
+       //XStoreName(vidx11_display, win, gamename);
        XMapWindow(vidx11_display, win);
 
        // LordHavoc: making the close button on a window do the right thing
@@ -805,6 +864,17 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp)
        gl_platform = "GLX";
        gl_platformextensions = qglXQueryExtensionsString(vidx11_display, vidx11_screen);
 
+       if (!gl_extensions)
+               gl_extensions = "";
+       if (!gl_platformextensions)
+               gl_platformextensions = "";
+
+       Con_DPrintf("GL_VENDOR: %s\n", gl_vendor);
+       Con_DPrintf("GL_RENDERER: %s\n", gl_renderer);
+       Con_DPrintf("GL_VERSION: %s\n", gl_version);
+       Con_DPrintf("GL_EXTENSIONS: %s\n", gl_extensions);
+       Con_DPrintf("%s_EXTENSIONS: %s\n", gl_platform, gl_platformextensions);
+
        gl_videosyncavailable = false;
 
 // COMMANDLINEOPTION: Linux GLX: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
@@ -820,12 +890,38 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp)
        vid_usingvsync = false;
        vid_hidden = false;
        vid_activewindow = true;
+       vid_x11_hardwaregammasupported = XF86VidModeGetGammaRampSize(vidx11_display, vidx11_screen, &vid_x11_gammarampsize) != 0;
+#if !defined(__APPLE__) && !defined(SUNOS)
+       vid_x11_dgasupported = XF86DGAQueryVersion(vidx11_display, &MajorVersion, &MinorVersion);
+       if (!vid_x11_dgasupported)
+               Con_Print( "Failed to detect XF86DGA Mouse extension\n" );
+#endif
        GL_Init();
        return true;
 }
 
 void Sys_SendKeyEvents(void)
 {
+       static qboolean sound_active = true;
+
+       // enable/disable sound on focus gain/loss
+       if (!vid_hidden && (vid_activewindow || !snd_mutewhenidle.integer))
+       {
+               if (!sound_active)
+               {
+                       S_UnblockSound ();
+                       sound_active = true;
+               }
+       }
+       else
+       {
+               if (sound_active)
+               {
+                       S_BlockSound ();
+                       sound_active = false;
+               }
+       }
+
        HandleEvents();
 }