SDL_x11modes.c
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:24k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 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
- Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- Sam Lantinga
- slouken@libsdl.org
- */
- #ifdef SAVE_RCSID
- static char rcsid =
- "@(#) $Id: SDL_x11modes.c,v 1.4 2002/04/22 21:38:06 wmay Exp $";
- #endif
- /* Utilities for getting and setting the X display mode */
- #include <stdlib.h>
- #include <string.h>
- #include "SDL_timer.h"
- #include "SDL_error.h"
- #include "SDL_events.h"
- #include "SDL_events_c.h"
- #include "SDL_x11video.h"
- #include "SDL_x11wm_c.h"
- #include "SDL_x11modes_c.h"
- #include "SDL_x11image_c.h"
- #ifdef HAVE_XINERAMA
- #include <XFree86/extensions/Xinerama.h>
- #endif
- #define MAX(a, b) (a > b ? a : b)
- #ifdef XFREE86_VM
- 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, &info->dotclock, l);
- }
- #endif /* XFREE86_VM */
- #ifdef XFREE86_VM
- static void save_mode(_THIS)
- {
- 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
- #ifdef XFREE86_VM
- 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
- #ifdef XFREE86_VM
- 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 -1;
- return b->vdisplay - a->vdisplay;
- }
- #endif
- static void get_real_resolution(_THIS, int* w, int* h);
- static void set_best_resolution(_THIS, int width, int height)
- {
- #ifdef XFREE86_VM
- if ( use_vidmode ) {
- SDL_NAME(XF86VidModeModeLine) mode;
- SDL_NAME(XF86VidModeModeInfo) **modes;
- int i;
- int nmodes;
- if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &i, &mode) &&
- SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display,SDL_Screen,&nmodes,&modes)){
- qsort(modes, nmodes, sizeof *modes, cmpmodes);
- #ifdef XFREE86_DEBUG
- printf("Available modes:n");
- for ( i = 0; i < nmodes; ++i ) {
- printf("Mode %d: %dx%dn", i,
- modes[i]->hdisplay, modes[i]->vdisplay);
- }
- #endif
- for ( i = nmodes-1; i > 0 ; --i ) {
- if ( (modes[i]->hdisplay >= width) &&
- (modes[i]->vdisplay >= height) )
- break;
- }
- if ( (modes[i]->hdisplay != mode.hdisplay) ||
- (modes[i]->vdisplay != mode.vdisplay) ) {
- SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, modes[i]);
- }
- XFree(modes);
- }
- }
- #endif /* XFREE86_VM */
- /* XiG */
- #ifdef HAVE_XIGXME
- #ifdef XIG_DEBUG
- fprintf(stderr, "XME: set_best_resolution(): w = %d, h = %dn",
- width, height);
- #endif
- if ( SDL_modelist ) {
- int i;
- 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 XIG_DEBUG
- fprintf(stderr, "XME: set_best_resolution: "
- "XiGMiscChangeResolution: %d %dn",
- SDL_modelist[s]->w, SDL_modelist[s]->h);
- # endif
- XiGMiscChangeResolution(SDL_Display,
- SDL_Screen,
- 0, /* view */
- SDL_modelist[i]->w,
- SDL_modelist[i]->h,
- 0);
- XSync(SDL_Display, False);
- }
- }
- }
- #endif /* HAVE_XIGXME */
- }
- static void get_real_resolution(_THIS, int* w, int* h)
- {
- #ifdef XFREE86_VM
- 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
- #ifdef HAVE_XIGXME
- 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 XIG_DEBUG
- fprintf(stderr, "XME: get_real_resolution: w = %d h = %dn", *w, *h);
- #endif
- XFree(modelist);
- return;
- }
- #endif /* XIG_XME */
- *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 ) {
- memset(&template, 0, (sizeof template));
- template.visualid = 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;
- int X11_GetVideoModes(_THIS)
- {
- #ifdef XFREE86_VM
- int buggy_X11;
- int vm_major, vm_minor;
- int nmodes;
- SDL_NAME(XF86VidModeModeInfo) **modes;
- #endif
- #ifdef HAVE_XIGXME
- int xme_major, xme_minor;
- int ractive, nummodes;
- XiGMiscResolutionInfo *modelist;
- #endif
- int i, n;
- int screen_w;
- int screen_h;
- vm_error = -1;
- use_vidmode = 0;
- screen_w = DisplayWidth(SDL_Display, SDL_Screen);
- screen_h = DisplayHeight(SDL_Display, SDL_Screen);
- #ifdef XFREE86_VM
- /* Metro-X 4.3.0 and earlier has a broken implementation of
- XF86VidModeGetAllModeLines() - it hangs the client.
- */
- buggy_X11 = 0;
- if ( 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);
- version = major*100+minor*10+patch;
- if ( version < 431 ) {
- buggy_X11 = 1;
- }
- fclose(metro_fp);
- }
- }
- #if defined(__alpha__) || defined(__powerpc__)
- /* The alpha and PPC XFree86 servers are also buggy */
- buggy_X11 = 1;
- #endif
- /* Enumerate the available fullscreen modes */
- if ( ! buggy_X11 ) {
- if ( SDL_NAME(XF86VidModeQueryExtension)(SDL_Display, &vm_event, &vm_error) &&
- SDL_NAME(XF86VidModeQueryVersion)(SDL_Display, &vm_major, &vm_minor) ) {
- #ifdef BROKEN_XFREE86_4001
- #ifdef X_XF86VidModeGetDotClocks /* Compiled under XFree86 4.0 */
- /* Earlier X servers hang when doing vidmode */
- if ( vm_major < 2 ) {
- #ifdef XFREE86_DEBUG
- printf("Compiled under XFree86 4.0, server is XFree86 3.Xn");
- #endif
- buggy_X11 = 1;
- }
- #else
- /* XFree86 3.X code works with XFree86 4.0 servers */;
- #endif /* XFree86 4.0 */
- #endif /* XFree86 4.02 and newer are fixed wrt backwards compatibility */
- } else {
- buggy_X11 = 1;
- }
- }
- if ( ! buggy_X11 &&
- SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display, SDL_Screen,&nmodes,&modes) ) {
- qsort(modes, nmodes, sizeof *modes, cmpmodes);
- SDL_modelist = (SDL_Rect **)malloc((nmodes+2)*sizeof(SDL_Rect *));
- if ( SDL_modelist ) {
- n = 0;
- for ( i=0; i<nmodes; ++i ) {
- int w, h;
- /* 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 *)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 *)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 /* XFREE86_VM */
- /* XiG */
- #ifdef HAVE_XIGXME
- /* first lets make sure we have the extension, and it's at least v2.0 */
- if (XiGMiscQueryVersion(SDL_Display, &xme_major, &xme_minor)) {
- #ifdef XIG_DEBUG
- fprintf(stderr, "XME: XiGMiscQueryVersion: V%d.%dn",
- xme_major, xme_minor);
- #endif
- /* work around a XiGMisc bogosity in our version of libXext */
- if (xme_major == 0 && xme_major == 0) {
- /* Ideally libxme would spit this out, but the problem is that
- the right Query func will never be called if using the bogus
- libXext version.
- */
- fprintf(stderr,
- "XME: If you are using Xi Graphics CDE and a Summit server, you need ton"
- "XME: get the libXext update from our ftp site before fullscreen switchingn"
- "XME: will work. Fullscreen switching is only supported on Summit Serversn");
- }
- } else {
- /* not there. Bummer. */
- xme_major = xme_minor = 0;
- }
- modelist = NULL;
- if (xme_major >= 2 && (nummodes = XiGMiscQueryResolutions(SDL_Display,
- SDL_Screen,
- 0, /* view */
- &ractive,
- &modelist)) > 1)
- { /* then we actually have some */
- int j;
- #ifdef XIG_DEBUG
- fprintf(stderr, "XME: nummodes = %d, active mode = %dn",
- nummodes, ractive);
- #endif
- SDL_modelist = (SDL_Rect **)malloc((nummodes+1)*sizeof(SDL_Rect *));
- /* we get the list already sorted in */
- /* descending order. We'll copy it in */
- /* reverse order so SDL is happy */
- if (SDL_modelist) {
- for ( i=0, j=nummodes-1; j>=0; i++, j-- ) {
- if ((SDL_modelist[i] =
- (SDL_Rect *)malloc(sizeof(SDL_Rect))) == NULL)
- break;
- #ifdef XIG_DEBUG
- fprintf(stderr, "XME: mode = %4d, w = %4d, h = %4dn",
- 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 = 1;
- saved_res = modelist[ractive]; /* save the current resolution */
- } else {
- use_xme = 0;
- }
- if ( modelist ) {
- XFree(modelist);
- }
- #endif /* HAVE_XIGXME */
- {
- static int depth_list[] = { 32, 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 ( getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) {
- use_directcolor = 0;
- }
- this->hidden->nvisuals = 0;
- if ( ! add_visual_byid(this, getenv("SDL_VIDEO_X11_VISUALID")) ) {
- for ( i=0; i<SDL_TABLESIZE(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 **)malloc((1+1)*sizeof(SDL_Rect *));
- if ( SDL_modelist ) {
- n = 0;
- SDL_modelist[n] = (SDL_Rect *)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;
- }
- }
- #if defined(XFREE86_DEBUG) || defined(XIG_DEBUG)
- if ( use_vidmode ) {
- printf("XFree86 VidMode is enabledn");
- }
- #ifdef HAVE_XIGXME
- if ( use_xme )
- printf("Xi Graphics XME fullscreen is enabledn");
- else
- printf("Xi Graphics XME fullscreen is not availablen");
- #endif
- if ( SDL_modelist ) {
- printf("X11 video mode list:n");
- for ( i=0; SDL_modelist[i]; ++i ) {
- printf("t%dx%dn", SDL_modelist[i]->w, SDL_modelist[i]->h);
- }
- }
- #endif /* XFREE86_DEBUG || XIG_DEBUG */
- /* The default X/Y fullscreen offset is 0/0 */
- xinerama_x = 0;
- xinerama_y = 0;
- #ifdef HAVE_XINERAMA
- /* Query Xinerama extention */
- if ( SDL_NAME(XineramaQueryExtension)(SDL_Display, &i, &i) &&
- SDL_NAME(XineramaIsActive)(SDL_Display) ) {
- /* Find out which screen is the zero'th one */
- int screens;
- SDL_NAME(XineramaScreenInfo) *xinerama;
- #ifdef XINERAMA_DEBUG
- printf("X11 detected Xinerama:n");
- #endif
- xinerama = SDL_NAME(XineramaQueryScreens)(SDL_Display, &screens);
- for ( i = 0; i < screens; i++ ) {
- #ifdef XINERAMA_DEBUG
- printf("xinerama %d: %dx%d+%d+%dn",
- xinerama[i].screen_number,
- xinerama[i].width, xinerama[i].height,
- xinerama[i].x_org, xinerama[i].y_org);
- #endif
- if ( xinerama[i].screen_number == 0 ) {
- xinerama_x = xinerama[i].x_org;
- xinerama_y = xinerama[i].y_org;
- }
- }
- XFree(xinerama);
- }
- #endif /* HAVE_XINERAMA */
- 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 ) {
- free(SDL_modelist[i]);
- }
- free(SDL_modelist);
- SDL_modelist = NULL;
- }
- }
- int X11_ResizeFullScreen(_THIS)
- {
- int x, y;
- 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);
- x = xinerama_x;
- y = xinerama_y;
- if ( currently_fullscreen ) {
- /* Switch resolution and cover it with the FSwindow */
- move_cursor_to(this, x, y);
- set_best_resolution(this, current_w, current_h);
- move_cursor_to(this, x, y);
- get_real_resolution(this, &real_w, &real_h);
- if ( current_w > real_w ) {
- real_w = MAX(real_w, screen_w);
- }
- if ( current_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 - current_w)/2;
- y = (real_h - current_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 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);
- /* 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 ( current_w > real_w ) {
- real_w = MAX(real_w, screen_w);
- }
- if ( current_h > real_h ) {
- real_h = MAX(real_h, screen_h);
- }
- XMoveResizeWindow(SDL_Display, FSwindow, 0, 0, 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 ) {
- 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
- #ifdef XFREE86_VM
- /* 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);
- #ifdef XFREE86_VM
- if ( use_vidmode ) {
- restore_mode(this);
- SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, False);
- }
- #endif
- #ifdef HAVE_XIGXME
- 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
- 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);
- }