]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - vid_glx.c
Solaris compile fixes
[xonotic/darkplaces.git] / vid_glx.c
index 68896def99ebd74095bb2629026ced921ae26548..40cebe1b10cde7f910958db4b500a2e37be35797 100644 (file)
--- a/vid_glx.c
+++ b/vid_glx.c
@@ -17,16 +17,17 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
-#include "quakedef.h"
-
 #include <signal.h>
 
 #include <dlfcn.h>
 
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
+#include <X11/XKBlib.h> // TODO possibly ifdef this out on non-supporting systems... Solaris (as always)?
 #include <GL/glx.h>
 
+#include "quakedef.h"
+
 #include <X11/keysym.h>
 #include <X11/cursorfont.h>
 #include <X11/xpm.h>
@@ -88,17 +89,18 @@ Atom wm_delete_window_atom;
 
 
 static qboolean mouse_avail = true;
+static qboolean vid_usingmousegrab = false;
 static qboolean vid_usingmouse = false;
+static qboolean vid_usinghidecursor = 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_dgamouse = {CVAR_SAVE, "vid_dgamouse", "1", "make use of DGA mouse input"};
+static qboolean vid_usingdgamouse = false;
 #endif
 
 qboolean vidmode_ext = false;
@@ -248,13 +250,49 @@ static Cursor CreateNullCursor(Display *display, Window root)
        return cursor;
 }
 
-static void IN_Activate (qboolean grab)
+void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
 {
-       if (!vidx11_display)
+#if !defined(__APPLE__) && !defined(SUNOS)
+       qboolean usedgamouse;
+#endif
+
+       if (!vidx11_display || !win)
                return;
-       if (grab)
+
+       if (relative)
+               fullscreengrab = true;
+
+       if (!mouse_avail)
+               fullscreengrab = relative = hidecursor = false;
+
+#if !defined(__APPLE__) && !defined(SUNOS)
+       usedgamouse = relative && vid_dgamouse.integer;
+       if (!vid_x11_dgasupported)
+               usedgamouse = false;
+       if (fullscreengrab && vid_usingmouse && (vid_usingdgamouse != usedgamouse))
+               VID_SetMouse(false, false, false); // ungrab first!
+#endif
+
+       if (vid_usingmousegrab != fullscreengrab)
+       {
+               vid_usingmousegrab = fullscreengrab;
+               cl_ignoremousemoves = 2;
+               if (fullscreengrab)
+               {
+                       XGrabPointer(vidx11_display, win,  True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
+                       if (vid_grabkeyboard.integer || vid_isfullscreen)
+                               XGrabKeyboard(vidx11_display, win, False, GrabModeAsync, GrabModeAsync, CurrentTime);
+               }
+               else
+               {
+                       XUngrabPointer(vidx11_display, CurrentTime);
+                       XUngrabKeyboard(vidx11_display, CurrentTime);
+               }
+       }
+
+       if (relative)
        {
-               if (!vid_usingmouse && mouse_avail && win)
+               if (!vid_usingmouse)
                {
                        XWindowAttributes attribs_1;
                        XSetWindowAttributes attribs_2;
@@ -263,13 +301,9 @@ static void IN_Activate (qboolean grab)
                        attribs_2.event_mask = attribs_1.your_event_mask | KEY_MASK | MOUSE_MASK;
                        XChangeWindowAttributes(vidx11_display, win, CWEventMask, &attribs_2);
 
-               // inviso cursor
-                       XDefineCursor(vidx11_display, win, CreateNullCursor(vidx11_display, win));
-
-                       XGrabPointer(vidx11_display, win,  True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
-
 #if !defined(__APPLE__) && !defined(SUNOS)
-                       if (vid_dgamouse.integer && vid_x11_dgasupported)
+                       vid_usingdgamouse = usedgamouse;
+                       if (usedgamouse)
                        {
                                XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), XF86DGADirectMouse);
                                XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, 0, 0);
@@ -278,11 +312,7 @@ static void IN_Activate (qboolean grab)
 #endif
                                XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
 
-                       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;
                }
        }
@@ -291,21 +321,23 @@ static void IN_Activate (qboolean grab)
                if (vid_usingmouse)
                {
 #if !defined(__APPLE__) && !defined(SUNOS)
-                       if (vid_x11_dgasupported)
+                       if (vid_usingdgamouse)
                                XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), 0);
+                       vid_usingdgamouse = false;
 #endif
-
-                       XUngrabPointer(vidx11_display, CurrentTime);
-                       XUngrabKeyboard(vidx11_display, CurrentTime);
-
-                       // inviso cursor
-                       if (win)
-                               XUndefineCursor(vidx11_display, win);
-
-                       cl_ignoremousemove = true;
+                       cl_ignoremousemoves = 2;
                        vid_usingmouse = false;
                }
        }
+
+       if (vid_usinghidecursor != hidecursor)
+       {
+               vid_usinghidecursor = hidecursor;
+               if (hidecursor)
+                       XDefineCursor(vidx11_display, win, CreateNullCursor(vidx11_display, win));
+               else
+                       XUndefineCursor(vidx11_display, win);
+       }
 }
 
 static keynum_t buttonremap[18] =
@@ -363,28 +395,26 @@ static void HandleEvents(void)
                        if (vid_usingmouse)
                        {
 #if !defined(__APPLE__) && !defined(SUNOS)
-                               if (vid_dgamouse.integer == 1 && vid_x11_dgasupported)
+                               if (vid_usingdgamouse)
                                {
-                                       mouse_x += event.xmotion.x_root;
-                                       mouse_y += event.xmotion.y_root;
+                                       in_mouse_x += event.xmotion.x_root;
+                                       in_mouse_y += event.xmotion.y_root;
                                }
                                else
 #endif
                                {
-
                                        if (!event.xmotion.send_event)
                                        {
-                                               mouse_x += event.xmotion.x - p_mouse_x;
-                                               mouse_y += event.xmotion.y - p_mouse_y;
+                                               in_mouse_x += event.xmotion.x - in_windowmouse_x;
+                                               in_mouse_y += event.xmotion.y - in_windowmouse_y;
+                                               //if (abs(vid.width/2 - event.xmotion.x) + abs(vid.height/2 - event.xmotion.y))
                                                if (abs(vid.width/2 - event.xmotion.x) > vid.width / 4 || abs(vid.height/2 - event.xmotion.y) > vid.height / 4)
                                                        dowarp = true;
                                        }
-                                       p_mouse_x = event.xmotion.x;
-                                       p_mouse_y = event.xmotion.y;
                                }
                        }
-                       //else
-                       //      ui_mouseupdate(event.xmotion.x, event.xmotion.y);
+                       in_windowmouse_x = event.xmotion.x;
+                       in_windowmouse_y = event.xmotion.y;
                        break;
 
                case ButtonPress:
@@ -429,20 +459,28 @@ static void HandleEvents(void)
                                Sys_Quit(0);
                        break;
                case MapNotify:
+                       if (vid.fullscreen)
+                               break;
                        // window restored
                        vid_hidden = false;
                        VID_RestoreSystemGamma();
                        break;
                case UnmapNotify:
+                       if (vid.fullscreen)
+                               break;
                        // window iconified/rolledup/whatever
                        vid_hidden = true;
                        VID_RestoreSystemGamma();
                        break;
                case FocusIn:
+                       if (vid.fullscreen)
+                               break;
                        // window is now the input focus
                        vid_activewindow = true;
                        break;
                case FocusOut:
+                       if (vid.fullscreen)
+                               break;
                        // window is no longer the input focus
                        vid_activewindow = false;
                        VID_RestoreSystemGamma();
@@ -459,9 +497,16 @@ static void HandleEvents(void)
        if (dowarp)
        {
                /* move the mouse to the window center again */
-               p_mouse_x = vid.width / 2;
-               p_mouse_y = vid.height / 2;
-               XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, p_mouse_x, p_mouse_y);
+               // we'll catch the warp motion by its send_event flag, updating the
+               // stored mouse position without adding any delta motion
+               XEvent event;
+               event.type = MotionNotify;
+               event.xmotion.display = vidx11_display;
+               event.xmotion.window = win;
+               event.xmotion.x = vid.width / 2;
+               event.xmotion.y = vid.height / 2;
+               XSendEvent(vidx11_display, win, False, PointerMotionMask, &event);
+               XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
        }
 }
 
@@ -507,18 +552,16 @@ void VID_Shutdown(void)
        if (!ctx || !vidx11_display)
                return;
 
-       if (vidx11_display)
-       {
-               IN_Activate(false);
-               VID_RestoreSystemGamma();
-
-               // FIXME: glXDestroyContext here?
-               if (vid_isfullscreen)
-                       XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, &init_vidmode);
-               if (win)
-                       XDestroyWindow(vidx11_display, win);
-               XCloseDisplay(vidx11_display);
-       }
+       VID_SetMouse(false, false, false);
+       VID_RestoreSystemGamma();
+
+       // FIXME: glXDestroyContext here?
+       if (vid_isfullscreen)
+               XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, &init_vidmode);
+       if (win)
+               XDestroyWindow(vidx11_display, win);
+       XCloseDisplay(vidx11_display);
+
        vid_hidden = true;
        vid_isfullscreen = false;
        vidx11_display = NULL;
@@ -550,10 +593,8 @@ void InitSig(void)
        signal(SIGTERM, signal_handler);
 }
 
-void VID_Finish (qboolean allowmousegrab)
+void VID_Finish (void)
 {
-       qboolean vid_usemouse;
-
        vid_usevsync = vid_vsync.integer && !cls.timedemo && gl_videosyncavailable;
        if (vid_usingvsync != vid_usevsync && gl_videosyncavailable)
        {
@@ -562,16 +603,6 @@ void VID_Finish (qboolean allowmousegrab)
                        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
-       vid_usemouse = false;
-       if (allowmousegrab && vid_mouse.integer && !key_consoleactive && (key_dest != key_game || !cls.demoplayback))
-               vid_usemouse = true;
-       if (!vid_activewindow)
-               vid_usemouse = false;
-       if (vid_isfullscreen)
-               vid_usemouse = true;
-       IN_Activate(vid_usemouse);
-
        if (r_render.integer)
        {
                CHECKGLERROR
@@ -607,26 +638,33 @@ void VID_Init(void)
                mouse_avail = false;
 }
 
-void VID_BuildGLXAttrib(int *attrib, qboolean stencil, qboolean stereobuffer)
+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 refreshrate, int stereobuffer)
+int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer, int samples)
 {
        int i;
        int attrib[32];
@@ -663,6 +701,9 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
                return false;
        }
 
+       // make autorepeat send keypress/keypress/.../keyrelease instead of intervening keyrelease
+       XkbSetDetectableAutoRepeat(vidx11_display, true, NULL);
+
        vidx11_screen = DefaultScreen(vidx11_display);
        root = RootWindow(vidx11_display, vidx11_screen);
 
@@ -687,8 +728,15 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
                return false;
        }
 
-       VID_BuildGLXAttrib(attrib, bpp == 32, stereobuffer);
+       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");
@@ -835,9 +883,6 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
                return false;
        }
 
-       gl_renderer = (const char *)qglGetString(GL_RENDERER);
-       gl_vendor = (const char *)qglGetString(GL_VENDOR);
-       gl_version = (const char *)qglGetString(GL_VERSION);
        gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
        gl_platform = "GLX";
        gl_platformextensions = qglXQueryExtensionsString(vidx11_display, vidx11_screen);
@@ -853,7 +898,9 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
 // COMMANDLINEOPTION: MacOSX GLX: -novideosync disables GLX_SGI_swap_control
        gl_videosyncavailable = GL_CheckExtension("GLX_SGI_swap_control", swapcontrolfuncs, "-novideosync", false);
 
+       vid_usingmousegrab = false;
        vid_usingmouse = false;
+       vid_usinghidecursor = false;
        vid_usingvsync = false;
        vid_hidden = false;
        vid_activewindow = true;
@@ -894,11 +941,4 @@ void Sys_SendKeyEvents(void)
 
 void IN_Move (void)
 {
-       if (mouse_avail)
-       {
-               in_mouse_x = mouse_x;
-               in_mouse_y = mouse_y;
-       }
-       mouse_x = 0;
-       mouse_y = 0;
 }