| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997, 1998, 1999, 2000, 2001 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 = |
| "@(#) $Id$"; |
| #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%d\n", 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 = %d\n", |
| 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 %d\n", |
| 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 = %d\n", *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.X\n"); |
| #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.%d\n", |
| 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 to\n" |
| "XME: get the libXext update from our ftp site before fullscreen switching\n" |
| "XME: will work. Fullscreen switching is only supported on Summit Servers\n"); |
| } |
| } 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 = %d\n", |
| 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 = %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 = 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 enabled\n"); |
| } |
| |
| #ifdef HAVE_XIGXME |
| if ( use_xme ) |
| printf("Xi Graphics XME fullscreen is enabled\n"); |
| else |
| printf("Xi Graphics XME fullscreen is not available\n"); |
| #endif |
| |
| 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 /* 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+%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 == 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); |
| } |
