--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/libsdl-trunk/src/video/x11/SDL_x11modes.c Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,1110 @@
+/*
+ SDL - Simple DirectMedia Layer
+ Copyright (C) 1997-2006 Sam Lantinga
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+ Sam Lantinga
+ slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+/* Utilities for getting and setting the X display mode */
+
+#include <stdio.h>
+
+#include "SDL_timer.h"
+#include "SDL_events.h"
+#include "../../events/SDL_events_c.h"
+#include "SDL_x11video.h"
+#include "SDL_x11wm_c.h"
+#include "SDL_x11modes_c.h"
+#include "SDL_x11image_c.h"
+
+/*#define X11MODES_DEBUG*/
+
+#define MAX(a, b) (a > b ? a : b)
+
+#if SDL_VIDEO_DRIVER_X11_XRANDR
+static int cmpmodelist(const void *va, const void *vb)
+{
+ const SDL_Rect *a = *(const SDL_Rect **)va;
+ const SDL_Rect *b = *(const SDL_Rect **)vb;
+ if ( a->w == b->w )
+ return b->h - a->h;
+ else
+ return b->w - a->w;
+}
+#endif
+
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+Bool SDL_NAME(XF86VidModeGetModeInfo)(Display *dpy, int scr, SDL_NAME(XF86VidModeModeInfo) *info)
+{
+ SDL_NAME(XF86VidModeModeLine) *l = (SDL_NAME(XF86VidModeModeLine)*)((char*)info + sizeof info->dotclock);
+ return SDL_NAME(XF86VidModeGetModeLine)(dpy, scr, (int*)&info->dotclock, l);
+}
+#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
+
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+static void save_mode(_THIS)
+{
+ SDL_memset(&saved_mode, 0, sizeof(saved_mode));
+ SDL_NAME(XF86VidModeGetModeInfo)(SDL_Display,SDL_Screen,&saved_mode);
+ SDL_NAME(XF86VidModeGetViewPort)(SDL_Display,SDL_Screen,&saved_view.x,&saved_view.y);
+}
+#endif
+
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+static void restore_mode(_THIS)
+{
+ SDL_NAME(XF86VidModeModeLine) mode;
+ int unused;
+
+ if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) {
+ if ( (saved_mode.hdisplay != mode.hdisplay) ||
+ (saved_mode.vdisplay != mode.vdisplay) ) {
+ SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, &saved_mode);
+ }
+ }
+ if ( (saved_view.x != 0) || (saved_view.y != 0) ) {
+ SDL_NAME(XF86VidModeSetViewPort)(SDL_Display, SDL_Screen, saved_view.x, saved_view.y);
+ }
+}
+#endif
+
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+static int cmpmodes(const void *va, const void *vb)
+{
+ const SDL_NAME(XF86VidModeModeInfo) *a = *(const SDL_NAME(XF86VidModeModeInfo)**)va;
+ const SDL_NAME(XF86VidModeModeInfo) *b = *(const SDL_NAME(XF86VidModeModeInfo)**)vb;
+ if ( a->hdisplay == b->hdisplay )
+ return b->vdisplay - a->vdisplay;
+ else
+ return b->hdisplay - a->hdisplay;
+}
+#endif
+
+static void get_real_resolution(_THIS, int* w, int* h);
+
+static void set_best_resolution(_THIS, int width, int height)
+{
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+ if ( use_vidmode ) {
+ SDL_NAME(XF86VidModeModeLine) mode;
+ SDL_NAME(XF86VidModeModeInfo) **modes;
+ int i;
+ int nmodes;
+ int best = -1;
+
+ if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &i, &mode) &&
+ SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display,SDL_Screen,&nmodes,&modes) ) {
+ for ( i = 0; i < nmodes ; i++ ) {
+ if ( (modes[i]->hdisplay == width) &&
+ (modes[i]->vdisplay == height) ) {
+ best = i;
+ break;
+ }
+ if ( modes[i]->hdisplay >= width &&
+ modes[i]->vdisplay >= height ) {
+ if ( best < 0 ||
+ (modes[i]->hdisplay < modes[best]->hdisplay &&
+ modes[i]->vdisplay <= modes[best]->vdisplay) ||
+ (modes[i]->vdisplay < modes[best]->vdisplay &&
+ modes[i]->hdisplay <= modes[best]->hdisplay) ) {
+ best = i;
+ }
+ }
+ }
+ if ( best >= 0 &&
+ ((modes[best]->hdisplay != mode.hdisplay) ||
+ (modes[best]->vdisplay != mode.vdisplay)) ) {
+#ifdef X11MODES_DEBUG
+ printf("Best Mode %d: %d x %d @ %d\n", best,
+ modes[best]->hdisplay, modes[best]->vdisplay,
+ (modes[best]->htotal && modes[best]->vtotal) ? (1000 * modes[best]->dotclock / (modes[best]->htotal * modes[best]->vtotal)) : 0 );
+#endif
+ SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, modes[best]);
+ }
+ XFree(modes);
+ }
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
+
+ /* XiG */
+#if SDL_VIDEO_DRIVER_X11_XME
+ if ( use_xme && SDL_modelist ) {
+ int i;
+
+#ifdef X11MODES_DEBUG
+ fprintf(stderr, "XME: set_best_resolution(): w = %d, h = %d\n",
+ width, height);
+#endif
+ for ( i=0; SDL_modelist[i]; ++i ) {
+ if ( (SDL_modelist[i]->w >= width) &&
+ (SDL_modelist[i]->h >= height) ) {
+ break;
+ }
+ }
+
+ if ( SDL_modelist[i] ) { /* found one, lets try it */
+ int w, h;
+
+ /* check current mode so we can avoid uneccessary mode changes */
+ get_real_resolution(this, &w, &h);
+
+ if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) {
+#ifdef X11MODES_DEBUG
+ fprintf(stderr, "XME: set_best_resolution: "
+ "XiGMiscChangeResolution: %d %d\n",
+ SDL_modelist[i]->w, SDL_modelist[i]->h);
+#endif
+ XiGMiscChangeResolution(SDL_Display,
+ SDL_Screen,
+ 0, /* view */
+ SDL_modelist[i]->w,
+ SDL_modelist[i]->h,
+ 0);
+ XSync(SDL_Display, False);
+ }
+ }
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_XME */
+
+#if SDL_VIDEO_DRIVER_X11_XRANDR
+ if ( use_xrandr && SDL_modelist ) {
+#ifdef X11MODES_DEBUG
+ fprintf(stderr, "XRANDR: set_best_resolution(): w = %d, h = %d\n",
+ width, height);
+#endif
+ int i, nsizes;
+ XRRScreenSize *sizes;
+
+ /* find the smallest resolution that is at least as big as the user requested */
+ sizes = XRRConfigSizes(screen_config, &nsizes);
+ for ( i = (nsizes-1); i >= 0; i-- ) {
+ if ( (SDL_modelist[i]->w >= width) &&
+ (SDL_modelist[i]->h >= height) ) {
+ break;
+ }
+ }
+
+ if ( i >= 0 && SDL_modelist[i] ) { /* found one, lets try it */
+ int w, h;
+
+ /* check current mode so we can avoid uneccessary mode changes */
+ get_real_resolution(this, &w, &h);
+
+ if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) {
+ int size_id;
+
+#ifdef X11MODES_DEBUG
+ fprintf(stderr, "XRANDR: set_best_resolution: "
+ "XXRSetScreenConfig: %d %d\n",
+ SDL_modelist[i]->w, SDL_modelist[i]->h);
+#endif
+
+ /* find the matching size entry index */
+ for ( size_id = 0; size_id < nsizes; ++size_id ) {
+ if ( (sizes[size_id].width == SDL_modelist[i]->w) &&
+ (sizes[size_id].height == SDL_modelist[i]->h) )
+ break;
+ }
+
+ XRRSetScreenConfig(SDL_Display, screen_config, SDL_Root,
+ size_id, saved_rotation, CurrentTime);
+ }
+ }
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
+}
+
+static void get_real_resolution(_THIS, int* w, int* h)
+{
+#if SDL_VIDEO_DRIVER_X11_XME
+ if ( use_xme ) {
+ int ractive;
+ XiGMiscResolutionInfo *modelist;
+
+ XiGMiscQueryResolutions(SDL_Display, SDL_Screen,
+ 0, /* view */
+ &ractive, &modelist);
+ *w = modelist[ractive].width;
+ *h = modelist[ractive].height;
+#ifdef X11MODES_DEBUG
+ fprintf(stderr, "XME: get_real_resolution: w = %d h = %d\n", *w, *h);
+#endif
+ XFree(modelist);
+ return;
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_XME */
+
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+ if ( use_vidmode ) {
+ SDL_NAME(XF86VidModeModeLine) mode;
+ int unused;
+
+ if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) {
+ *w = mode.hdisplay;
+ *h = mode.vdisplay;
+ return;
+ }
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
+
+#if SDL_VIDEO_DRIVER_X11_XRANDR
+ if ( use_xrandr ) {
+ int nsizes;
+ XRRScreenSize* sizes;
+
+ sizes = XRRConfigSizes(screen_config, &nsizes);
+ if ( nsizes > 0 ) {
+ int cur_size;
+ Rotation cur_rotation;
+
+ cur_size = XRRConfigCurrentConfiguration(screen_config, &cur_rotation);
+ if ( cur_size >= 0 && cur_size < nsizes ) {
+ *w = sizes[cur_size].width;
+ *h = sizes[cur_size].height;
+ }
+#ifdef X11MODES_DEBUG
+ fprintf(stderr, "XRANDR: get_real_resolution: w = %d h = %d\n", *w, *h);
+#endif
+ return;
+ }
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
+
+#if SDL_VIDEO_DRIVER_X11_XINERAMA
+ if ( use_xinerama ) {
+ *w = xinerama_info.width;
+ *h = xinerama_info.height;
+ return;
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
+
+ *w = DisplayWidth(SDL_Display, SDL_Screen);
+ *h = DisplayHeight(SDL_Display, SDL_Screen);
+}
+
+/* Called after mapping a window - waits until the window is mapped */
+void X11_WaitMapped(_THIS, Window win)
+{
+ XEvent event;
+ do {
+ XMaskEvent(SDL_Display, StructureNotifyMask, &event);
+ } while ( (event.type != MapNotify) || (event.xmap.event != win) );
+}
+
+/* Called after unmapping a window - waits until the window is unmapped */
+void X11_WaitUnmapped(_THIS, Window win)
+{
+ XEvent event;
+ do {
+ XMaskEvent(SDL_Display, StructureNotifyMask, &event);
+ } while ( (event.type != UnmapNotify) || (event.xunmap.event != win) );
+}
+
+static void move_cursor_to(_THIS, int x, int y)
+{
+ XWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y);
+}
+
+static int add_visual(_THIS, int depth, int class)
+{
+ XVisualInfo vi;
+ if(XMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) {
+ int n = this->hidden->nvisuals;
+ this->hidden->visuals[n].depth = vi.depth;
+ this->hidden->visuals[n].visual = vi.visual;
+ this->hidden->nvisuals++;
+ }
+ return(this->hidden->nvisuals);
+}
+static int add_visual_byid(_THIS, const char *visual_id)
+{
+ XVisualInfo *vi, template;
+ int nvis;
+
+ if ( visual_id ) {
+ SDL_memset(&template, 0, (sizeof template));
+ template.visualid = SDL_strtol(visual_id, NULL, 0);
+ vi = XGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis);
+ if ( vi ) {
+ int n = this->hidden->nvisuals;
+ this->hidden->visuals[n].depth = vi->depth;
+ this->hidden->visuals[n].visual = vi->visual;
+ this->hidden->nvisuals++;
+ XFree(vi);
+ }
+ }
+ return(this->hidden->nvisuals);
+}
+
+/* Global for the error handler */
+int vm_event, vm_error = -1;
+
+#if SDL_VIDEO_DRIVER_X11_XINERAMA
+static int CheckXinerama(_THIS, int *major, int *minor)
+{
+ const char *env;
+
+ /* Default the extension not available */
+ *major = *minor = 0;
+
+ /* Allow environment override */
+ env = getenv("SDL_VIDEO_X11_XINERAMA");
+ if ( env && !SDL_atoi(env) ) {
+ return 0;
+ }
+
+ /* Query the extension version */
+ if ( !SDL_NAME(XineramaQueryExtension)(SDL_Display, major, minor) ||
+ !SDL_NAME(XineramaIsActive)(SDL_Display) ) {
+ return 0;
+ }
+ return 1;
+}
+#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
+
+#if SDL_VIDEO_DRIVER_X11_XRANDR
+static int CheckXRandR(_THIS, int *major, int *minor)
+{
+ const char *env;
+
+ /* Default the extension not available */
+ *major = *minor = 0;
+
+ /* Allow environment override */
+ env = getenv("SDL_VIDEO_X11_XRANDR");
+ if ( env && !SDL_atoi(env) ) {
+ return 0;
+ }
+
+ /* This defaults off now, due to KDE window maximize problems */
+ if ( !env ) {
+ return 0;
+ }
+
+ if ( !SDL_X11_HAVE_XRANDR ) {
+ return 0;
+ }
+
+ /* Query the extension version */
+ if ( !XRRQueryVersion(SDL_Display, major, minor) ) {
+ return 0;
+ }
+ return 1;
+}
+#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
+
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+static int CheckVidMode(_THIS, int *major, int *minor)
+{
+ const char *env;
+
+ /* Default the extension not available */
+ *major = *minor = 0;
+
+ /* Allow environment override */
+ env = getenv("SDL_VIDEO_X11_VIDMODE");
+ if ( env && !SDL_atoi(env) ) {
+ return 0;
+ }
+
+ /* Metro-X 4.3.0 and earlier has a broken implementation of
+ XF86VidModeGetAllModeLines() - it hangs the client.
+ */
+ if ( SDL_strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0 ) {
+ FILE *metro_fp;
+
+ metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r");
+ if ( metro_fp != NULL ) {
+ int major, minor, patch, version;
+ major = 0; minor = 0; patch = 0;
+ fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch);
+ fclose(metro_fp);
+ version = major*100+minor*10+patch;
+ if ( version < 431 ) {
+ return 0;
+ }
+ }
+ }
+
+ /* Query the extension version */
+ vm_error = -1;
+ if ( !SDL_NAME(XF86VidModeQueryExtension)(SDL_Display, &vm_event, &vm_error) ||
+ !SDL_NAME(XF86VidModeQueryVersion)(SDL_Display, major, minor) ) {
+ return 0;
+ }
+ return 1;
+}
+#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
+
+#if SDL_VIDEO_DRIVER_X11_XME
+static int CheckXME(_THIS, int *major, int *minor)
+{
+ const char *env;
+
+ /* Default the extension not available */
+ *major = *minor = 0;
+
+ /* Allow environment override */
+ env = getenv("SDL_VIDEO_X11_VIDMODE");
+ if ( env && !SDL_atoi(env) ) {
+ return 0;
+ }
+
+ /* Query the extension version */
+ if ( !XiGMiscQueryVersion(SDL_Display, major, minor) ) {
+ return 0;
+ }
+ return 1;
+}
+#endif /* SDL_VIDEO_DRIVER_X11_XME */
+
+int X11_GetVideoModes(_THIS)
+{
+#if SDL_VIDEO_DRIVER_X11_XINERAMA
+ int xinerama_major, xinerama_minor;
+#endif
+#if SDL_VIDEO_DRIVER_X11_XRANDR
+ int xrandr_major, xrandr_minor;
+ int nsizes;
+ XRRScreenSize *sizes;
+#endif
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+ int vm_major, vm_minor;
+ int nmodes;
+ SDL_NAME(XF86VidModeModeInfo) **modes;
+#endif
+#if SDL_VIDEO_DRIVER_X11_XME
+ int xme_major, xme_minor;
+ int ractive, nummodes;
+ XiGMiscResolutionInfo *modelist;
+#endif
+ int i, n;
+ int screen_w;
+ int screen_h;
+
+ use_xinerama = 0;
+ use_xrandr = 0;
+ use_vidmode = 0;
+ use_xme = 0;
+ screen_w = DisplayWidth(SDL_Display, SDL_Screen);
+ screen_h = DisplayHeight(SDL_Display, SDL_Screen);
+
+#if SDL_VIDEO_DRIVER_X11_XINERAMA
+ /* Query Xinerama extention */
+ if ( CheckXinerama(this, &xinerama_major, &xinerama_minor) ) {
+ /* Find out which screen is the desired one */
+ int desired = 0;
+ int screens;
+ int w, h;
+ SDL_NAME(XineramaScreenInfo) *xinerama;
+
+ const char *variable = SDL_getenv("SDL_VIDEO_FULLSCREEN_HEAD");
+ if ( variable ) {
+ desired = SDL_atoi(variable);
+ }
+#ifdef X11MODES_DEBUG
+ printf("X11 detected Xinerama:\n");
+#endif
+ xinerama = SDL_NAME(XineramaQueryScreens)(SDL_Display, &screens);
+ for ( i = 0; i < screens; i++ ) {
+#ifdef X11MODES_DEBUG
+ printf("xinerama %d: %dx%d+%d+%d\n",
+ xinerama[i].screen_number,
+ xinerama[i].width, xinerama[i].height,
+ xinerama[i].x_org, xinerama[i].y_org);
+#endif
+ if ( xinerama[i].screen_number == desired ) {
+ use_xinerama = 1;
+ xinerama_info = xinerama[i];
+ }
+ }
+ XFree(xinerama);
+
+ if ( use_xinerama ) {
+ SDL_modelist = (SDL_Rect **)SDL_malloc(3*sizeof(SDL_Rect *));
+ if ( !SDL_modelist ) {
+ SDL_OutOfMemory();
+ return -1;
+ }
+
+ /* Add the full xinerama mode */
+ n = 0;
+ w = xinerama_info.width;
+ h = xinerama_info.height;
+ if ( screen_w > w || screen_h > h) {
+ SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect));
+ if ( SDL_modelist[n] ) {
+ SDL_modelist[n]->x = 0;
+ SDL_modelist[n]->y = 0;
+ SDL_modelist[n]->w = screen_w;
+ SDL_modelist[n]->h = screen_h;
+ ++n;
+ }
+ }
+
+ /* Add the head xinerama mode */
+ SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect));
+ if ( SDL_modelist[n] ) {
+ SDL_modelist[n]->x = 0;
+ SDL_modelist[n]->y = 0;
+ SDL_modelist[n]->w = w;
+ SDL_modelist[n]->h = h;
+ ++n;
+ }
+ SDL_modelist[n] = NULL;
+ }
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
+
+#if SDL_VIDEO_DRIVER_X11_XRANDR
+ /* XRandR */
+ /* require at least XRandR v1.0 (arbitrary) */
+ if ( CheckXRandR(this, &xrandr_major, &xrandr_minor) && (xrandr_major >= 1) )
+ {
+#ifdef X11MODES_DEBUG
+ fprintf(stderr, "XRANDR: XRRQueryVersion: V%d.%d\n",
+ xrandr_major, xrandr_minor);
+#endif
+
+ /* save the screen configuration since we must reference it
+ each time we toggle modes.
+ */
+ screen_config = XRRGetScreenInfo(SDL_Display, SDL_Root);
+
+ /* retrieve the list of resolution */
+ sizes = XRRConfigSizes(screen_config, &nsizes);
+ if (nsizes > 0) {
+ if ( SDL_modelist ) {
+ for ( i = 0; SDL_modelist[i]; ++i ) {
+ SDL_free(SDL_modelist[i]);
+ }
+ SDL_free(SDL_modelist);
+ }
+ SDL_modelist = (SDL_Rect **)malloc((nsizes+1)*sizeof(SDL_Rect *));
+ if ( !SDL_modelist ) {
+ SDL_OutOfMemory();
+ return -1;
+ }
+ for ( i=0; i < nsizes; i++ ) {
+ if ((SDL_modelist[i] =
+ (SDL_Rect *)malloc(sizeof(SDL_Rect))) == NULL)
+ break;
+#ifdef X11MODES_DEBUG
+ fprintf(stderr, "XRANDR: mode = %4d, w = %4d, h = %4d\n",
+ i, sizes[i].width, sizes[i].height);
+#endif
+
+ SDL_modelist[i]->x = 0;
+ SDL_modelist[i]->y = 0;
+ SDL_modelist[i]->w = sizes[i].width;
+ SDL_modelist[i]->h = sizes[i].height;
+
+ }
+ /* sort the mode list descending as SDL expects */
+ SDL_qsort(SDL_modelist, nsizes, sizeof *SDL_modelist, cmpmodelist);
+ SDL_modelist[i] = NULL; /* terminator */
+
+ use_xrandr = xrandr_major * 100 + xrandr_minor;
+ saved_size_id = XRRConfigCurrentConfiguration(screen_config, &saved_rotation);
+ }
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
+
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+ /* XVidMode */
+ if ( !use_xrandr &&
+#if SDL_VIDEO_DRIVER_X11_XINERAMA
+ (!use_xinerama || xinerama_info.screen_number == 0) &&
+#endif
+ CheckVidMode(this, &vm_major, &vm_minor) &&
+ SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display, SDL_Screen,&nmodes,&modes) )
+ {
+#ifdef X11MODES_DEBUG
+ printf("VidMode modes: (unsorted)\n");
+ for ( i = 0; i < nmodes; ++i ) {
+ printf("Mode %d: %d x %d @ %d\n", i,
+ modes[i]->hdisplay, modes[i]->vdisplay,
+ (modes[i]->htotal && modes[i]->vtotal) ? (1000 * modes[i]->dotclock / (modes[i]->htotal * modes[i]->vtotal)) : 0 );
+ }
+#endif
+ if ( SDL_modelist ) {
+ for ( i = 0; SDL_modelist[i]; ++i ) {
+ SDL_free(SDL_modelist[i]);
+ }
+ SDL_free(SDL_modelist);
+ }
+ SDL_modelist = (SDL_Rect **)SDL_malloc((nmodes+2)*sizeof(SDL_Rect *));
+ if ( !SDL_modelist ) {
+ SDL_OutOfMemory();
+ return -1;
+ }
+ SDL_qsort(modes, nmodes, sizeof *modes, cmpmodes);
+ n = 0;
+ for ( i=0; i<nmodes; ++i ) {
+ int w, h;
+
+ /* Eliminate duplicate modes with different refresh rates */
+ if ( i > 0 &&
+ modes[i]->hdisplay == modes[i-1]->hdisplay &&
+ modes[i]->vdisplay == modes[i-1]->vdisplay ) {
+ continue;
+ }
+
+ /* Check to see if we should add the screen size (Xinerama) */
+ w = modes[i]->hdisplay;
+ h = modes[i]->vdisplay;
+ if ( (screen_w * screen_h) >= (w * h) ) {
+ if ( (screen_w != w) || (screen_h != h) ) {
+ SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect));
+ if ( SDL_modelist[n] ) {
+ SDL_modelist[n]->x = 0;
+ SDL_modelist[n]->y = 0;
+ SDL_modelist[n]->w = screen_w;
+ SDL_modelist[n]->h = screen_h;
+ ++n;
+ }
+ }
+ screen_w = 0;
+ screen_h = 0;
+ }
+
+ /* Add the size from the video mode list */
+ SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect));
+ if ( SDL_modelist[n] == NULL ) {
+ break;
+ }
+ SDL_modelist[n]->x = 0;
+ SDL_modelist[n]->y = 0;
+ SDL_modelist[n]->w = w;
+ SDL_modelist[n]->h = h;
+ ++n;
+ }
+ SDL_modelist[n] = NULL;
+ XFree(modes);
+
+ use_vidmode = vm_major * 100 + vm_minor;
+ save_mode(this);
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
+
+#if SDL_VIDEO_DRIVER_X11_XME
+ /* XiG */
+ modelist = NULL;
+ /* first lets make sure we have the extension, and it's at least v2.0 */
+ if ( CheckXME(this, &xme_major, &xme_minor) && xme_major >= 2 &&
+ (nummodes = XiGMiscQueryResolutions(SDL_Display, SDL_Screen,
+ 0, /* view */
+ &ractive, &modelist)) > 1 )
+ { /* then we actually have some */
+ int j;
+
+ /* We get the list already sorted in descending order.
+ We'll copy it in reverse order so SDL is happy */
+#ifdef X11MODES_DEBUG
+ fprintf(stderr, "XME: nummodes = %d, active mode = %d\n",
+ nummodes, ractive);
+#endif
+ if ( SDL_modelist ) {
+ for ( i = 0; SDL_modelist[i]; ++i ) {
+ SDL_free(SDL_modelist[i]);
+ }
+ SDL_free(SDL_modelist);
+ }
+ SDL_modelist = (SDL_Rect **)SDL_malloc((nummodes+1)*sizeof(SDL_Rect *));
+ if ( !SDL_modelist ) {
+ SDL_OutOfMemory();
+ return -1;
+ }
+ for ( i=0, j=nummodes-1; j>=0; i++, j-- ) {
+ if ((SDL_modelist[i] =
+ (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect))) == NULL)
+ break;
+#ifdef X11MODES_DEBUG
+ fprintf(stderr, "XME: mode = %4d, w = %4d, h = %4d\n",
+ i, modelist[i].width, modelist[i].height);
+#endif
+
+ SDL_modelist[i]->x = 0;
+ SDL_modelist[i]->y = 0;
+ SDL_modelist[i]->w = modelist[j].width;
+ SDL_modelist[i]->h = modelist[j].height;
+
+ }
+ SDL_modelist[i] = NULL; /* terminator */
+
+ use_xme = xme_major * 100 + xme_minor;
+ saved_res = modelist[ractive]; /* save the current resolution */
+ }
+ if ( modelist ) {
+ XFree(modelist);
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_XME */
+
+ {
+ /* It's interesting to note that if we allow 32 bit depths,
+ we get a visual with an alpha mask on composite servers.
+ static int depth_list[] = { 32, 24, 16, 15, 8 };
+ */
+ static int depth_list[] = { 24, 16, 15, 8 };
+ int j, np;
+ int use_directcolor = 1;
+ XPixmapFormatValues *pf;
+
+ /* Search for the visuals in deepest-first order, so that the first
+ will be the richest one */
+ if ( SDL_getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) {
+ use_directcolor = 0;
+ }
+ this->hidden->nvisuals = 0;
+ if ( ! add_visual_byid(this, SDL_getenv("SDL_VIDEO_X11_VISUALID")) ) {
+ for ( i=0; i<SDL_arraysize(depth_list); ++i ) {
+ if ( depth_list[i] > 8 ) {
+ if ( use_directcolor ) {
+ add_visual(this, depth_list[i], DirectColor);
+ }
+ add_visual(this, depth_list[i], TrueColor);
+ } else {
+ add_visual(this, depth_list[i], PseudoColor);
+ add_visual(this, depth_list[i], StaticColor);
+ }
+ }
+ }
+ if ( this->hidden->nvisuals == 0 ) {
+ SDL_SetError("Found no sufficiently capable X11 visuals");
+ return -1;
+ }
+
+ /* look up the pixel quantum for each depth */
+ pf = XListPixmapFormats(SDL_Display, &np);
+ for(i = 0; i < this->hidden->nvisuals; i++) {
+ int d = this->hidden->visuals[i].depth;
+ for(j = 0; j < np; j++)
+ if(pf[j].depth == d)
+ break;
+ this->hidden->visuals[i].bpp = j < np ? pf[j].bits_per_pixel : d;
+ }
+
+ XFree(pf);
+ }
+
+ if ( SDL_modelist == NULL ) {
+ SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *));
+ if ( !SDL_modelist ) {
+ SDL_OutOfMemory();
+ return -1;
+ }
+ n = 0;
+ SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect));
+ if ( SDL_modelist[n] ) {
+ SDL_modelist[n]->x = 0;
+ SDL_modelist[n]->y = 0;
+ SDL_modelist[n]->w = screen_w;
+ SDL_modelist[n]->h = screen_h;
+ ++n;
+ }
+ SDL_modelist[n] = NULL;
+ }
+
+#ifdef X11MODES_DEBUG
+ if ( use_xinerama ) {
+ printf("Xinerama is enabled\n");
+ }
+
+ if ( use_xrandr ) {
+ printf("XRandR is enabled\n");
+ }
+
+ if ( use_vidmode ) {
+ printf("VidMode is enabled\n");
+ }
+
+ if ( use_xme ) {
+ printf("Xi Graphics XME fullscreen is enabled\n");
+ }
+
+ if ( SDL_modelist ) {
+ printf("X11 video mode list:\n");
+ for ( i=0; SDL_modelist[i]; ++i ) {
+ printf("\t%dx%d\n", SDL_modelist[i]->w, SDL_modelist[i]->h);
+ }
+ }
+#endif /* X11MODES_DEBUG */
+
+ return 0;
+}
+
+int X11_SupportedVisual(_THIS, SDL_PixelFormat *format)
+{
+ int i;
+ for(i = 0; i < this->hidden->nvisuals; i++)
+ if(this->hidden->visuals[i].bpp == format->BitsPerPixel)
+ return 1;
+ return 0;
+}
+
+SDL_Rect **X11_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
+{
+ if ( X11_SupportedVisual(this, format) ) {
+ if ( flags & SDL_FULLSCREEN ) {
+ return(SDL_modelist);
+ } else {
+ return((SDL_Rect **)-1);
+ }
+ } else {
+ return((SDL_Rect **)0);
+ }
+}
+
+void X11_FreeVideoModes(_THIS)
+{
+ int i;
+
+ if ( SDL_modelist ) {
+ for ( i=0; SDL_modelist[i]; ++i ) {
+ SDL_free(SDL_modelist[i]);
+ }
+ SDL_free(SDL_modelist);
+ SDL_modelist = NULL;
+ }
+
+#if SDL_VIDEO_DRIVER_X11_XRANDR
+ /* Free the Xrandr screen configuration */
+ if ( screen_config ) {
+ XRRFreeScreenConfigInfo(screen_config);
+ screen_config = NULL;
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
+}
+
+int X11_ResizeFullScreen(_THIS)
+{
+ int x = 0, y = 0;
+ int real_w, real_h;
+ int screen_w;
+ int screen_h;
+
+ screen_w = DisplayWidth(SDL_Display, SDL_Screen);
+ screen_h = DisplayHeight(SDL_Display, SDL_Screen);
+
+#if SDL_VIDEO_DRIVER_X11_XINERAMA
+ if ( use_xinerama &&
+ window_w <= xinerama_info.width &&
+ window_h <= xinerama_info.height ) {
+ x = xinerama_info.x_org;
+ y = xinerama_info.y_org;
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
+
+ if ( currently_fullscreen ) {
+ /* Switch resolution and cover it with the FSwindow */
+ move_cursor_to(this, x, y);
+ set_best_resolution(this, window_w, window_h);
+ move_cursor_to(this, x, y);
+ get_real_resolution(this, &real_w, &real_h);
+ if ( window_w > real_w ) {
+ real_w = MAX(real_w, screen_w);
+ }
+ if ( window_h > real_h ) {
+ real_h = MAX(real_h, screen_h);
+ }
+ XMoveResizeWindow(SDL_Display, FSwindow, x, y, real_w, real_h);
+ move_cursor_to(this, real_w/2, real_h/2);
+
+ /* Center and reparent the drawing window */
+ x = (real_w - window_w)/2;
+ y = (real_h - window_h)/2;
+ XReparentWindow(SDL_Display, SDL_Window, FSwindow, x, y);
+ /* FIXME: move the mouse to the old relative location */
+ XSync(SDL_Display, True); /* Flush spurious mode change events */
+ }
+ return(1);
+}
+
+void X11_QueueEnterFullScreen(_THIS)
+{
+ switch_waiting = 0x01 | SDL_FULLSCREEN;
+ switch_time = SDL_GetTicks() + 1500;
+#if 0 /* This causes a BadMatch error if the window is iconified (not needed) */
+ XSetInputFocus(SDL_Display, WMwindow, RevertToNone, CurrentTime);
+#endif
+}
+
+int X11_EnterFullScreen(_THIS)
+{
+ int okay;
+#if 0
+ Window tmpwin, *windows;
+ int i, nwindows;
+#endif
+ int x = 0, y = 0;
+ int real_w, real_h;
+ int screen_w;
+ int screen_h;
+
+ okay = 1;
+ if ( currently_fullscreen ) {
+ return(okay);
+ }
+
+ /* Ungrab the input so that we can move the mouse around */
+ X11_GrabInputNoLock(this, SDL_GRAB_OFF);
+
+#if SDL_VIDEO_DRIVER_X11_XINERAMA
+ if ( use_xinerama &&
+ window_w <= xinerama_info.width &&
+ window_h <= xinerama_info.height ) {
+ x = xinerama_info.x_org;
+ y = xinerama_info.y_org;
+ }
+#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
+
+ /* Map the fullscreen window to blank the screen */
+ screen_w = DisplayWidth(SDL_Display, SDL_Screen);
+ screen_h = DisplayHeight(SDL_Display, SDL_Screen);
+ get_real_resolution(this, &real_w, &real_h);
+ if ( window_w > real_w ) {
+ real_w = MAX(real_w, screen_w);
+ }
+ if ( window_h > real_h ) {
+ real_h = MAX(real_h, screen_h);
+ }
+ XMoveResizeWindow(SDL_Display, FSwindow,
+ x, y, real_w, real_h);
+ XMapRaised(SDL_Display, FSwindow);
+ X11_WaitMapped(this, FSwindow);
+
+#if 0 /* This seems to break WindowMaker in focus-follows-mouse mode */
+ /* Make sure we got to the top of the window stack */
+ if ( XQueryTree(SDL_Display, SDL_Root, &tmpwin, &tmpwin,
+ &windows, &nwindows) && windows ) {
+ /* If not, try to put us there - if fail... oh well */
+ if ( windows[nwindows-1] != FSwindow ) {
+ tmpwin = windows[nwindows-1];
+ for ( i=0; i<nwindows; ++i ) {
+ if ( windows[i] == FSwindow ) {
+ SDL_memcpy(&windows[i], &windows[i+1],
+ (nwindows-i-1)*sizeof(windows[i]));
+ break;
+ }
+ }
+ windows[nwindows-1] = FSwindow;
+ XRestackWindows(SDL_Display, windows, nwindows);
+ XSync(SDL_Display, False);
+ }
+ XFree(windows);
+ }
+#else
+ XRaiseWindow(SDL_Display, FSwindow);
+#endif
+
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+ /* Save the current video mode */
+ if ( use_vidmode ) {
+ SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, True);
+ }
+#endif
+ currently_fullscreen = 1;
+
+ /* Set the new resolution */
+ okay = X11_ResizeFullScreen(this);
+ if ( ! okay ) {
+ X11_LeaveFullScreen(this);
+ }
+ /* Set the colormap */
+ if ( SDL_XColorMap ) {
+ XInstallColormap(SDL_Display, SDL_XColorMap);
+ }
+ if ( okay ) {
+ X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN);
+ }
+
+ /* We may need to refresh the screen at this point (no backing store)
+ We also don't get an event, which is why we explicitly refresh. */
+ if ( this->screen ) {
+ if ( this->screen->flags & SDL_OPENGL ) {
+ SDL_PrivateExpose();
+ } else {
+ X11_RefreshDisplay(this);
+ }
+ }
+
+ return(okay);
+}
+
+int X11_LeaveFullScreen(_THIS)
+{
+ if ( currently_fullscreen ) {
+ XReparentWindow(SDL_Display, SDL_Window, WMwindow, 0, 0);
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+ if ( use_vidmode ) {
+ restore_mode(this);
+ SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, False);
+ }
+#endif
+
+#if SDL_VIDEO_DRIVER_X11_XME
+ if ( use_xme ) {
+ int rw, rh;
+
+ /* check current mode so we can avoid uneccessary mode changes */
+ get_real_resolution(this, &rw, &rh);
+
+ if (rw != saved_res.width || rh != saved_res.height) {
+ XiGMiscChangeResolution(SDL_Display,
+ SDL_Screen,
+ 0, /* view */
+ saved_res.width,
+ saved_res.height,
+ 0);
+ XSync(SDL_Display, False);
+ }
+ }
+#endif
+
+#if SDL_VIDEO_DRIVER_X11_XRANDR
+ if ( use_xrandr ) {
+ XRRSetScreenConfig(SDL_Display, screen_config, SDL_Root,
+ saved_size_id, saved_rotation, CurrentTime);
+ }
+#endif
+
+ XUnmapWindow(SDL_Display, FSwindow);
+ X11_WaitUnmapped(this, FSwindow);
+ XSync(SDL_Display, True); /* Flush spurious mode change events */
+ currently_fullscreen = 0;
+ }
+ /* If we get popped out of fullscreen mode for some reason, input_grab
+ will still have the SDL_GRAB_FULLSCREEN flag set, since this is only
+ temporary. In this case, release the grab unless the input has been
+ explicitly grabbed.
+ */
+ X11_GrabInputNoLock(this, this->input_grab & ~SDL_GRAB_FULLSCREEN);
+
+ /* We may need to refresh the screen at this point (no backing store)
+ We also don't get an event, which is why we explicitly refresh. */
+ if ( this->screen ) {
+ if ( this->screen->flags & SDL_OPENGL ) {
+ SDL_PrivateExpose();
+ } else {
+ X11_RefreshDisplay(this);
+ }
+ }
+
+ return(0);
+}