1015 lines
32 KiB
C
1015 lines
32 KiB
C
/*
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SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2006 Sam Lantinga
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Sam Lantinga
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slouken@libsdl.org
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*/
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#include "SDL_config.h"
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/* Utilities for getting and setting the X display mode */
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#include <stdio.h>
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#include "SDL_timer.h"
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#include "SDL_events.h"
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#include "../../events/SDL_events_c.h"
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#include "SDL_x11video.h"
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#include "SDL_x11wm_c.h"
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#include "SDL_x11modes_c.h"
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#include "SDL_x11image_c.h"
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#if SDL_VIDEO_DRIVER_X11_XINERAMA
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#include "../Xext/extensions/Xinerama.h"
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#endif
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#define MAX(a, b) (a > b ? a : b)
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#if SDL_VIDEO_DRIVER_X11_VIDMODE
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Bool SDL_NAME(XF86VidModeGetModeInfo)(Display *dpy, int scr, SDL_NAME(XF86VidModeModeInfo) *info)
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{
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SDL_NAME(XF86VidModeModeLine) *l = (SDL_NAME(XF86VidModeModeLine)*)((char*)info + sizeof info->dotclock);
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return SDL_NAME(XF86VidModeGetModeLine)(dpy, scr, (int*)&info->dotclock, l);
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}
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#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
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#if SDL_VIDEO_DRIVER_X11_VIDMODE
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static void save_mode(_THIS)
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{
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SDL_memset(&saved_mode, 0, sizeof(saved_mode));
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SDL_NAME(XF86VidModeGetModeInfo)(SDL_Display,SDL_Screen,&saved_mode);
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SDL_NAME(XF86VidModeGetViewPort)(SDL_Display,SDL_Screen,&saved_view.x,&saved_view.y);
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}
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#endif
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#if SDL_VIDEO_DRIVER_X11_VIDMODE
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static void restore_mode(_THIS)
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{
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SDL_NAME(XF86VidModeModeLine) mode;
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int unused;
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if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) {
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if ( (saved_mode.hdisplay != mode.hdisplay) ||
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(saved_mode.vdisplay != mode.vdisplay) ) {
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SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, &saved_mode);
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}
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}
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if ( (saved_view.x != 0) || (saved_view.y != 0) ) {
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SDL_NAME(XF86VidModeSetViewPort)(SDL_Display, SDL_Screen, saved_view.x, saved_view.y);
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}
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}
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#endif
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#if SDL_VIDEO_DRIVER_X11_VIDMODE
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static int cmpmodes(const void *va, const void *vb)
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{
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const SDL_NAME(XF86VidModeModeInfo) *a = *(const SDL_NAME(XF86VidModeModeInfo)**)va;
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const SDL_NAME(XF86VidModeModeInfo) *b = *(const SDL_NAME(XF86VidModeModeInfo)**)vb;
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if ( a->hdisplay == b->hdisplay )
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return b->vdisplay - a->vdisplay;
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else
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return b->hdisplay - a->hdisplay;
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}
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#endif
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#if SDL_VIDEO_DRIVER_X11_XRANDR
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static int cmpmodelist(const void *va, const void *vb)
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{
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const SDL_Rect *a = *(const SDL_Rect **)va;
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const SDL_Rect *b = *(const SDL_Rect **)vb;
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if ( a->w == b->w )
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return b->h - a->h;
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else
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return b->w - a->w;
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}
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#endif
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static void get_real_resolution(_THIS, int* w, int* h);
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static void set_best_resolution(_THIS, int width, int height)
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{
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#if SDL_VIDEO_DRIVER_X11_VIDMODE
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if ( use_vidmode ) {
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SDL_NAME(XF86VidModeModeLine) mode;
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SDL_NAME(XF86VidModeModeInfo) **modes;
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int i;
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int best_width = 0, best_height = 0;
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int nmodes;
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if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &i, &mode) &&
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SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display,SDL_Screen,&nmodes,&modes)){
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#ifdef XFREE86_DEBUG
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printf("Available modes (unsorted):\n");
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for ( i = 0; i < nmodes; ++i ) {
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printf("Mode %d: %d x %d @ %d\n", i,
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modes[i]->hdisplay, modes[i]->vdisplay,
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1000 * modes[i]->dotclock / (modes[i]->htotal *
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modes[i]->vtotal) );
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}
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#endif
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for ( i = 0; i < nmodes ; i++ ) {
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if ( (modes[i]->hdisplay == width) &&
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(modes[i]->vdisplay == height) )
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goto match;
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}
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qsort(modes, nmodes, sizeof *modes, cmpmodes);
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for ( i = nmodes-1; i > 0 ; i-- ) {
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if ( ! best_width ) {
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if ( (modes[i]->hdisplay >= width) &&
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(modes[i]->vdisplay >= height) ) {
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best_width = modes[i]->hdisplay;
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best_height = modes[i]->vdisplay;
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}
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} else {
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if ( (modes[i]->hdisplay != best_width) ||
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(modes[i]->vdisplay != best_height) ) {
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i++;
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break;
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}
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}
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}
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match:
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if ( (modes[i]->hdisplay != mode.hdisplay) ||
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(modes[i]->vdisplay != mode.vdisplay) ) {
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SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, modes[i]);
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}
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XFree(modes);
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}
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}
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#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
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/* XiG */
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#if SDL_VIDEO_DRIVER_X11_XME
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#ifdef XIG_DEBUG
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fprintf(stderr, "XME: set_best_resolution(): w = %d, h = %d\n",
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width, height);
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#endif
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if ( SDL_modelist ) {
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int i;
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for ( i=0; SDL_modelist[i]; ++i ) {
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if ( (SDL_modelist[i]->w >= width) &&
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(SDL_modelist[i]->h >= height) ) {
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break;
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}
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}
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if ( SDL_modelist[i] ) { /* found one, lets try it */
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int w, h;
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/* check current mode so we can avoid uneccessary mode changes */
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get_real_resolution(this, &w, &h);
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if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) {
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# ifdef XIG_DEBUG
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fprintf(stderr, "XME: set_best_resolution: "
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"XiGMiscChangeResolution: %d %d\n",
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SDL_modelist[s]->w, SDL_modelist[s]->h);
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# endif
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XiGMiscChangeResolution(SDL_Display,
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SDL_Screen,
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0, /* view */
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SDL_modelist[i]->w,
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SDL_modelist[i]->h,
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0);
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XSync(SDL_Display, False);
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}
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}
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}
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#endif /* SDL_VIDEO_DRIVER_X11_XME */
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#if SDL_VIDEO_DRIVER_X11_XRANDR
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if ( use_xrandr ) {
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#ifdef XRANDR_DEBUG
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fprintf(stderr, "XRANDR: set_best_resolution(): w = %d, h = %d\n",
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width, height);
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#endif
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if ( SDL_modelist ) {
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int i, nsizes;
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XRRScreenSize *sizes;
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/* find the smallest resolution that is at least as big as the user requested */
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sizes = XRRConfigSizes(screen_config, &nsizes);
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for ( i = (nsizes-1); i >= 0; i-- ) {
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if ( (SDL_modelist[i]->w >= width) &&
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(SDL_modelist[i]->h >= height) ) {
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break;
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}
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}
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if ( i >= 0 && SDL_modelist[i] ) { /* found one, lets try it */
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int w, h;
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/* check current mode so we can avoid uneccessary mode changes */
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get_real_resolution(this, &w, &h);
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if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) {
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int size_id;
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#ifdef XRANDR_DEBUG
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fprintf(stderr, "XRANDR: set_best_resolution: "
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"XXRSetScreenConfig: %d %d\n",
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SDL_modelist[i]->w, SDL_modelist[i]->h);
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#endif
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/* find the matching size entry index */
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for ( size_id = 0; size_id < nsizes; ++size_id ) {
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if ( (sizes[size_id].width == SDL_modelist[i]->w) &&
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(sizes[size_id].height == SDL_modelist[i]->h) )
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break;
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}
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XRRSetScreenConfig(SDL_Display, screen_config, SDL_Root,
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size_id, saved_rotation, CurrentTime);
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}
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}
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}
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}
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#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
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}
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static void get_real_resolution(_THIS, int* w, int* h)
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{
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#if SDL_VIDEO_DRIVER_X11_VIDMODE
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if ( use_vidmode ) {
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SDL_NAME(XF86VidModeModeLine) mode;
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int unused;
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if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) {
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*w = mode.hdisplay;
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*h = mode.vdisplay;
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return;
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}
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}
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#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
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#if SDL_VIDEO_DRIVER_X11_XME
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if ( use_xme ) {
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int ractive;
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XiGMiscResolutionInfo *modelist;
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XiGMiscQueryResolutions(SDL_Display, SDL_Screen,
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0, /* view */
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&ractive, &modelist);
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*w = modelist[ractive].width;
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*h = modelist[ractive].height;
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#ifdef XIG_DEBUG
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fprintf(stderr, "XME: get_real_resolution: w = %d h = %d\n", *w, *h);
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#endif
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XFree(modelist);
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return;
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}
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#endif /* SDL_VIDEO_DRIVER_X11_XME */
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#if SDL_VIDEO_DRIVER_X11_XRANDR
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if ( use_xrandr ) {
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int nsizes;
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XRRScreenSize* sizes;
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sizes = XRRConfigSizes(screen_config, &nsizes);
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if ( nsizes > 0 ) {
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int cur_size;
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Rotation cur_rotation;
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cur_size = XRRConfigCurrentConfiguration(screen_config, &cur_rotation);
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if ( cur_size >= 0 && cur_size < nsizes ) {
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*w = sizes[cur_size].width;
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*h = sizes[cur_size].height;
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}
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#ifdef XRANDR_DEBUG
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fprintf(stderr, "XRANDR: get_real_resolution: w = %d h = %d\n", *w, *h);
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#endif
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return;
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}
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}
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#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
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*w = DisplayWidth(SDL_Display, SDL_Screen);
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*h = DisplayHeight(SDL_Display, SDL_Screen);
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}
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/* Called after mapping a window - waits until the window is mapped */
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void X11_WaitMapped(_THIS, Window win)
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{
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XEvent event;
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do {
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XMaskEvent(SDL_Display, StructureNotifyMask, &event);
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} while ( (event.type != MapNotify) || (event.xmap.event != win) );
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}
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/* Called after unmapping a window - waits until the window is unmapped */
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void X11_WaitUnmapped(_THIS, Window win)
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{
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XEvent event;
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do {
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XMaskEvent(SDL_Display, StructureNotifyMask, &event);
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} while ( (event.type != UnmapNotify) || (event.xunmap.event != win) );
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}
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static void move_cursor_to(_THIS, int x, int y)
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{
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XWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y);
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}
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static int add_visual(_THIS, int depth, int class)
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{
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XVisualInfo vi;
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if(XMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) {
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int n = this->hidden->nvisuals;
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this->hidden->visuals[n].depth = vi.depth;
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this->hidden->visuals[n].visual = vi.visual;
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this->hidden->nvisuals++;
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}
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return(this->hidden->nvisuals);
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}
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static int add_visual_byid(_THIS, const char *visual_id)
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{
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XVisualInfo *vi, template;
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int nvis;
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if ( visual_id ) {
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SDL_memset(&template, 0, (sizeof template));
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template.visualid = SDL_strtol(visual_id, NULL, 0);
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vi = XGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis);
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if ( vi ) {
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int n = this->hidden->nvisuals;
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this->hidden->visuals[n].depth = vi->depth;
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this->hidden->visuals[n].visual = vi->visual;
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this->hidden->nvisuals++;
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XFree(vi);
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}
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}
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return(this->hidden->nvisuals);
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}
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/* Global for the error handler */
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int vm_event, vm_error = -1;
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#if SDL_VIDEO_DRIVER_X11_XRANDR
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static int CheckXRandR(_THIS, int *major, int *minor)
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{
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char *env;
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/* Default the extension not available */
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*major = *minor = 0;
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/* Allow environment override */
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env = getenv("SDL_VIDEO_X11_XRANDR");
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if ( env && !SDL_atoi(env) ) {
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return 0;
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}
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/* This defaults off now, due to KDE window maximize problems */
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if ( !env ) {
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return 0;
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}
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if ( !SDL_X11_HAVE_XRANDR ) {
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return 0;
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}
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/* Query the extension version */
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if ( !XRRQueryVersion(SDL_Display, major, minor) ) {
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return 0;
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}
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return 1;
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}
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#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
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#if SDL_VIDEO_DRIVER_X11_VIDMODE
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static int CheckVidMode(_THIS, int *major, int *minor)
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{
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char *env;
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/* Default the extension not available */
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*major = *minor = 0;
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/* Allow environment override */
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env = getenv("SDL_VIDEO_X11_VIDMODE");
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if ( env && !SDL_atoi(env) ) {
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return 0;
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}
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/* Metro-X 4.3.0 and earlier has a broken implementation of
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XF86VidModeGetAllModeLines() - it hangs the client.
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*/
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if ( SDL_strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0 ) {
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FILE *metro_fp;
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metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r");
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if ( metro_fp != NULL ) {
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int major, minor, patch, version;
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major = 0; minor = 0; patch = 0;
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fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch);
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fclose(metro_fp);
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version = major*100+minor*10+patch;
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if ( version < 431 ) {
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return 0;
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}
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}
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}
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|
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/* Query the extension version */
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vm_error = -1;
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if ( !SDL_NAME(XF86VidModeQueryExtension)(SDL_Display, &vm_event, &vm_error) ||
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!SDL_NAME(XF86VidModeQueryVersion)(SDL_Display, major, minor) ) {
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return 0;
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}
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return 1;
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}
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#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
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#if SDL_VIDEO_DRIVER_X11_XME
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static int CheckXME(_THIS, int *major, int *minor)
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{
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char *env;
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|
|
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/* Default the extension not available */
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*major = *minor = 0;
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|
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/* Allow environment override */
|
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env = getenv("SDL_VIDEO_X11_VIDMODE");
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if ( env && !SDL_atoi(env) ) {
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return 0;
|
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}
|
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|
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/* Query the extension version */
|
|
if ( !XiGMiscQueryVersion(SDL_Display, major, minor) ) {
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return 0;
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}
|
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return 1;
|
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}
|
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#endif /* SDL_VIDEO_DRIVER_X11_XME */
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|
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int X11_GetVideoModes(_THIS)
|
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{
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#if SDL_VIDEO_DRIVER_X11_XRANDR
|
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int xrandr_major, xrandr_minor;
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int nsizes;
|
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XRRScreenSize *sizes;
|
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#endif
|
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#if SDL_VIDEO_DRIVER_X11_VIDMODE
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int vm_major, vm_minor;
|
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int nmodes;
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SDL_NAME(XF86VidModeModeInfo) **modes;
|
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#endif
|
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#if SDL_VIDEO_DRIVER_X11_XME
|
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int xme_major, xme_minor;
|
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int ractive, nummodes;
|
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XiGMiscResolutionInfo *modelist;
|
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#endif
|
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int i, n;
|
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int screen_w;
|
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int screen_h;
|
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|
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use_vidmode = 0;
|
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use_xrandr = 0;
|
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screen_w = DisplayWidth(SDL_Display, SDL_Screen);
|
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screen_h = DisplayHeight(SDL_Display, SDL_Screen);
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|
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#if SDL_VIDEO_DRIVER_X11_XRANDR
|
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/* XRandR */
|
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/* require at least XRandR v1.0 (arbitrary) */
|
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if ( CheckXRandR(this, &xrandr_major, &xrandr_minor) && (xrandr_major >= 1) )
|
|
{
|
|
#ifdef XRANDR_DEBUG
|
|
fprintf(stderr, "XRANDR: XRRQueryVersion: V%d.%d\n",
|
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xrandr_major, xrandr_minor);
|
|
#endif
|
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|
|
/* 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) {
|
|
SDL_modelist = (SDL_Rect **)malloc((nsizes+1)*sizeof(SDL_Rect *));
|
|
if (SDL_modelist) {
|
|
for ( i=0; i < nsizes; i++ ) {
|
|
if ((SDL_modelist[i] =
|
|
(SDL_Rect *)malloc(sizeof(SDL_Rect))) == NULL)
|
|
break;
|
|
#ifdef XRANDR_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 */
|
|
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 && CheckVidMode(this, &vm_major, &vm_minor) &&
|
|
SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display, SDL_Screen,&nmodes,&modes) )
|
|
{
|
|
#ifdef XFREE86_DEBUG
|
|
printf("Available modes: (sorted)\n");
|
|
for ( i = 0; i < nmodes; ++i ) {
|
|
printf("Mode %d: %d x %d @ %d\n", i,
|
|
modes[i]->hdisplay, modes[i]->vdisplay,
|
|
1000 * modes[i]->dotclock / (modes[i]->htotal *
|
|
modes[i]->vtotal) );
|
|
}
|
|
#endif
|
|
|
|
SDL_qsort(modes, nmodes, sizeof *modes, cmpmodes);
|
|
SDL_modelist = (SDL_Rect **)SDL_malloc((nmodes+2)*sizeof(SDL_Rect *));
|
|
if ( SDL_modelist ) {
|
|
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;
|
|
|
|
#ifdef XIG_DEBUG
|
|
fprintf(stderr, "XME: nummodes = %d, active mode = %d\n",
|
|
nummodes, ractive);
|
|
#endif
|
|
|
|
SDL_modelist = (SDL_Rect **)SDL_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 *)SDL_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 /* 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 ) {
|
|
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;
|
|
}
|
|
}
|
|
|
|
#if defined(XFREE86_DEBUG) || defined(XIG_DEBUG)
|
|
if ( use_xrandr ) {
|
|
printf("XRandR is enabled\n");
|
|
}
|
|
|
|
if ( use_vidmode ) {
|
|
printf("XFree86 VidMode is enabled\n");
|
|
}
|
|
|
|
#if SDL_VIDEO_DRIVER_X11_XME
|
|
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;
|
|
|
|
#if SDL_VIDEO_DRIVER_X11_XINERAMA
|
|
/* Query Xinerama extention */
|
|
if ( SDL_NAME(XineramaQueryExtension)(SDL_Display, &i, &i) &&
|
|
SDL_NAME(XineramaIsActive)(SDL_Display) ) {
|
|
/* Find out which screen is the desired one */
|
|
int desired = 0;
|
|
int screens;
|
|
SDL_NAME(XineramaScreenInfo) *xinerama;
|
|
|
|
#ifdef XINERAMA_DEBUG
|
|
printf("X11 detected Xinerama:\n");
|
|
#endif
|
|
#if 0 /* Apparently the vidmode extension doesn't work with Xinerama */
|
|
const char *variable = SDL_getenv("SDL_VIDEO_X11_XINERAMA_SCREEN");
|
|
if ( variable ) {
|
|
desired = atoi(variable);
|
|
}
|
|
#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 == desired ) {
|
|
xinerama_x = xinerama[i].x_org;
|
|
xinerama_y = xinerama[i].y_org;
|
|
}
|
|
}
|
|
XFree(xinerama);
|
|
}
|
|
#endif /* SDL_VIDEO_DRIVER_X11_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 ) {
|
|
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, 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, 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 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 ( 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,
|
|
xinerama_x, xinerama_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);
|
|
}
|