# HG changeset patch # User Sam Lantinga # Date 1006404938 0 # Node ID 4bcb29d3769ce97707c4b113e8918e3979cda7c7 # Parent b6084de9431a0ce5c04523e7ec250cb4fd9b5d5e Added support for Xi Graphics XME fullscreen extension diff -r b6084de9431a -r 4bcb29d3769c configure.in --- a/configure.in Thu Nov 22 03:47:16 2001 +0000 +++ b/configure.in Thu Nov 22 04:55:38 2001 +0000 @@ -622,6 +622,26 @@ SYSTEM_LIBS="$SYSTEM_LIBS -lXinerama" fi fi + AC_ARG_ENABLE(video-x11-xme, +[ --enable-video-x11-xme enable Xi Graphics XME for fullscreen [default=yes]], + , enable_video_x11_xme=yes) + if test x$enable_video_x11_xme = xyes; then + AC_MSG_CHECKING(for Xi Graphics XiGMiscExtension support) + video_x11_xme=no + AC_TRY_COMPILE([ + #include + #include + ],[ + XiGMiscResolutionInfo *resolutions; + ],[ + video_x11_xme=yes + ]) + AC_MSG_RESULT($video_x11_xme) + if test x$video_x11_xme = xyes; then + CFLAGS="$CFLAGS -DHAVE_XIGXME" + SYSTEM_LIBS="$SYSTEM_LIBS -lxme" + fi + fi fi fi } diff -r b6084de9431a -r 4bcb29d3769c docs.html --- a/docs.html Thu Nov 22 03:47:16 2001 +0000 +++ b/docs.html Thu Nov 22 04:55:38 2001 +0000 @@ -16,6 +16,7 @@ Major changes since SDL 1.0.0:
    +
  • 1.2.4: Added support for Xi Graphics XME fullscreen extension
  • 1.2.3: Added X11 Xinerama support - fullscreen starts on screen 0
  • 1.2.3: Added platform independent OpenGL header - SDL_opengl.h
  • 1.2.3: Fixed flashing the screen when creating a window on BeOS diff -r b6084de9431a -r 4bcb29d3769c include/SDL_opengl.h --- a/include/SDL_opengl.h Thu Nov 22 03:47:16 2001 +0000 +++ b/include/SDL_opengl.h Thu Nov 22 04:55:38 2001 +0000 @@ -50,7 +50,7 @@ If you don't want this version included, simply define "NO_SDL_GLEXT" */ #ifndef NO_SDL_GLEXT -#ifndef __glext_h_ +#if !defined(__glext_h_) && !defined(GL_GLEXT_LEGACY) #define __glext_h_ #ifdef __cplusplus diff -r b6084de9431a -r 4bcb29d3769c src/video/x11/SDL_x11modes.c --- a/src/video/x11/SDL_x11modes.c Thu Nov 22 03:47:16 2001 +0000 +++ b/src/video/x11/SDL_x11modes.c Thu Nov 22 04:55:38 2001 +0000 @@ -91,6 +91,8 @@ } #endif +static void get_real_resolution(_THIS, int* w, int* h); + static void set_best_resolution(_THIS, int width, int height) { #ifdef XFREE86_VM @@ -123,6 +125,47 @@ } } #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) @@ -139,6 +182,25 @@ } } #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); } @@ -208,6 +270,11 @@ int nmodes; 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; @@ -310,6 +377,77 @@ } #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; @@ -369,17 +507,25 @@ } } -#ifdef XFREE86_DEBUG +#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 */ +#endif /* XFREE86_DEBUG || XIG_DEBUG */ /* The default X/Y fullscreen offset is 0/0 */ xinerama_x = 0; @@ -597,6 +743,26 @@ XVidMode(LockModeSwitch, (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 */ diff -r b6084de9431a -r 4bcb29d3769c src/video/x11/SDL_x11video.h --- a/src/video/x11/SDL_x11video.h Thu Nov 22 03:47:16 2001 +0000 +++ b/src/video/x11/SDL_x11video.h Thu Nov 22 04:55:38 2001 +0000 @@ -47,6 +47,9 @@ #define XVidMode(func, args) XF86VidMode##func args #endif #endif /* XFREE86_VM */ +#ifdef HAVE_XIGXME +#include +#endif #include @@ -121,6 +124,11 @@ int x, y; } saved_view; #endif +#ifdef HAVE_XIGXME /* XiG XME fullscreen */ + int use_xme; + XiGMiscResolutionInfo saved_res; +#endif + int xinerama_x; int xinerama_y; int use_vidmode; @@ -172,6 +180,8 @@ #define SDL_modelist (this->hidden->modelist) #define saved_mode (this->hidden->saved_mode) #define saved_view (this->hidden->saved_view) +#define use_xme (this->hidden->use_xme) +#define saved_res (this->hidden->saved_res) #define xinerama_x (this->hidden->xinerama_x) #define xinerama_y (this->hidden->xinerama_y) #define use_vidmode (this->hidden->use_vidmode)