pandory500/SDL-mirror
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Fixed bug #45

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Improved Xinerama support.
Added support for the SDL_VIDEO_FULLSCREEN_HEAD environment variable, currently supported on X11 Xinerama configurations.
Only use the VidMode extension on the primary head.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401724
This commit is contained in:
Sam Lantinga 2006-05-04 16:51:07 +00:00
parent b8685c4495
commit daab242a93
5 changed files with 340 additions and 217 deletions
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3
WhatsNew
View file

@ -4,6 +4,9 @@ This is a list of API changes in SDL's version history.
Version 1.0: Version 1.0:
1.2.10: 1.2.10:
Added support for the SDL_VIDEO_FULLSCREEN_HEAD environment
variable, currently supported on X11 Xinerama configurations.
Added SDL_GL_SWAP_CONTROL to wait for vsync in OpenGL applications. Added SDL_GL_SWAP_CONTROL to wait for vsync in OpenGL applications.
Added SDL_GL_ACCELERATED_VISUAL to guarantee hardware acceleration. Added SDL_GL_ACCELERATED_VISUAL to guarantee hardware acceleration.

492
src/video/x11/SDL_x11modes.c
View file

@ -33,12 +33,20 @@
#include "SDL_x11modes_c.h" #include "SDL_x11modes_c.h"
#include "SDL_x11image_c.h" #include "SDL_x11image_c.h"
#if SDL_VIDEO_DRIVER_X11_XINERAMA
#include "../Xext/extensions/Xinerama.h"
#endif
#define MAX(a, b) (a > b ? a : b) #define MAX(a, b) (a > b ? a : b)
#if SDL_VIDEO_DRIVER_X11_XRANDR
static int cmpmodelist(const void *va, const void *vb)
{
const SDL_Rect *a = *(const SDL_Rect **)va;
const SDL_Rect *b = *(const SDL_Rect **)vb;
if ( a->w == b->w )
return b->h - a->h;
else
return b->w - a->w;
}
#endif
#if SDL_VIDEO_DRIVER_X11_VIDMODE #if SDL_VIDEO_DRIVER_X11_VIDMODE
Bool SDL_NAME(XF86VidModeGetModeInfo)(Display *dpy, int scr, SDL_NAME(XF86VidModeModeInfo) *info) Bool SDL_NAME(XF86VidModeGetModeInfo)(Display *dpy, int scr, SDL_NAME(XF86VidModeModeInfo) *info)
{ {
@ -86,18 +94,6 @@ static int cmpmodes(const void *va, const void *vb)
} }
#endif #endif
#if SDL_VIDEO_DRIVER_X11_XRANDR
static int cmpmodelist(const void *va, const void *vb)
{
const SDL_Rect *a = *(const SDL_Rect **)va;
const SDL_Rect *b = *(const SDL_Rect **)vb;
if ( a->w == b->w )
return b->h - a->h;
else
return b->w - a->w;
}
#endif
static void get_real_resolution(_THIS, int* w, int* h); static void get_real_resolution(_THIS, int* w, int* h);
static void set_best_resolution(_THIS, int width, int height) static void set_best_resolution(_THIS, int width, int height)
@ -112,7 +108,7 @@ static void set_best_resolution(_THIS, int width, int height)
if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &i, &mode) && if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &i, &mode) &&
SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display,SDL_Screen,&nmodes,&modes)){ SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display,SDL_Screen,&nmodes,&modes)){
#ifdef XFREE86_DEBUG #ifdef X11MODES_DEBUG
printf("Available modes (unsorted):\n"); printf("Available modes (unsorted):\n");
for ( i = 0; i < nmodes; ++i ) { for ( i = 0; i < nmodes; ++i ) {
printf("Mode %d: %d x %d @ %d\n", i, printf("Mode %d: %d x %d @ %d\n", i,
@ -154,7 +150,7 @@ static void set_best_resolution(_THIS, int width, int height)
/* XiG */ /* XiG */
#if SDL_VIDEO_DRIVER_X11_XME #if SDL_VIDEO_DRIVER_X11_XME
#ifdef XIG_DEBUG #ifdef X11MODES_DEBUG
fprintf(stderr, "XME: set_best_resolution(): w = %d, h = %d\n", fprintf(stderr, "XME: set_best_resolution(): w = %d, h = %d\n",
width, height); width, height);
#endif #endif
@ -175,7 +171,7 @@ static void set_best_resolution(_THIS, int width, int height)
get_real_resolution(this, &w, &h); get_real_resolution(this, &w, &h);
if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) { if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) {
# ifdef XIG_DEBUG #ifdef X11MODES_DEBUG
fprintf(stderr, "XME: set_best_resolution: " fprintf(stderr, "XME: set_best_resolution: "
"XiGMiscChangeResolution: %d %d\n", "XiGMiscChangeResolution: %d %d\n",
SDL_modelist[s]->w, SDL_modelist[s]->h); SDL_modelist[s]->w, SDL_modelist[s]->h);
@ -194,7 +190,7 @@ static void set_best_resolution(_THIS, int width, int height)
#if SDL_VIDEO_DRIVER_X11_XRANDR #if SDL_VIDEO_DRIVER_X11_XRANDR
if ( use_xrandr ) { if ( use_xrandr ) {
#ifdef XRANDR_DEBUG #ifdef X11MODES_DEBUG
fprintf(stderr, "XRANDR: set_best_resolution(): w = %d, h = %d\n", fprintf(stderr, "XRANDR: set_best_resolution(): w = %d, h = %d\n",
width, height); width, height);
#endif #endif
@ -220,7 +216,7 @@ static void set_best_resolution(_THIS, int width, int height)
if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) { if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) {
int size_id; int size_id;
#ifdef XRANDR_DEBUG #ifdef X11MODES_DEBUG
fprintf(stderr, "XRANDR: set_best_resolution: " fprintf(stderr, "XRANDR: set_best_resolution: "
"XXRSetScreenConfig: %d %d\n", "XXRSetScreenConfig: %d %d\n",
SDL_modelist[i]->w, SDL_modelist[i]->h); SDL_modelist[i]->w, SDL_modelist[i]->h);
@ -245,6 +241,24 @@ static void set_best_resolution(_THIS, int width, int height)
static void get_real_resolution(_THIS, int* w, int* h) static void get_real_resolution(_THIS, int* w, int* h)
{ {
#if SDL_VIDEO_DRIVER_X11_XME
if ( use_xme ) {
int ractive;
XiGMiscResolutionInfo *modelist;
XiGMiscQueryResolutions(SDL_Display, SDL_Screen,
0, /* view */
&ractive, &modelist);
*w = modelist[ractive].width;
*h = modelist[ractive].height;
#ifdef X11MODES_DEBUG
fprintf(stderr, "XME: get_real_resolution: w = %d h = %d\n", *w, *h);
#endif
XFree(modelist);
return;
}
#endif /* SDL_VIDEO_DRIVER_X11_XME */
#if SDL_VIDEO_DRIVER_X11_VIDMODE #if SDL_VIDEO_DRIVER_X11_VIDMODE
if ( use_vidmode ) { if ( use_vidmode ) {
SDL_NAME(XF86VidModeModeLine) mode; SDL_NAME(XF86VidModeModeLine) mode;
@ -258,24 +272,6 @@ static void get_real_resolution(_THIS, int* w, int* h)
} }
#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
#if SDL_VIDEO_DRIVER_X11_XME
if ( use_xme ) {
int ractive;
XiGMiscResolutionInfo *modelist;
XiGMiscQueryResolutions(SDL_Display, SDL_Screen,
0, /* view */
&ractive, &modelist);
*w = modelist[ractive].width;
*h = modelist[ractive].height;
#ifdef XIG_DEBUG
fprintf(stderr, "XME: get_real_resolution: w = %d h = %d\n", *w, *h);
#endif
XFree(modelist);
return;
}
#endif /* SDL_VIDEO_DRIVER_X11_XME */
#if SDL_VIDEO_DRIVER_X11_XRANDR #if SDL_VIDEO_DRIVER_X11_XRANDR
if ( use_xrandr ) { if ( use_xrandr ) {
int nsizes; int nsizes;
@ -291,7 +287,7 @@ static void get_real_resolution(_THIS, int* w, int* h)
*w = sizes[cur_size].width; *w = sizes[cur_size].width;
*h = sizes[cur_size].height; *h = sizes[cur_size].height;
} }
#ifdef XRANDR_DEBUG #ifdef X11MODES_DEBUG
fprintf(stderr, "XRANDR: get_real_resolution: w = %d h = %d\n", *w, *h); fprintf(stderr, "XRANDR: get_real_resolution: w = %d h = %d\n", *w, *h);
#endif #endif
return; return;
@ -299,6 +295,14 @@ static void get_real_resolution(_THIS, int* w, int* h)
} }
#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
#if SDL_VIDEO_DRIVER_X11_XINERAMA
if ( use_xinerama ) {
*w = xinerama_info.width;
*h = xinerama_info.height;
return;
}
#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
*w = DisplayWidth(SDL_Display, SDL_Screen); *w = DisplayWidth(SDL_Display, SDL_Screen);
*h = DisplayHeight(SDL_Display, SDL_Screen); *h = DisplayHeight(SDL_Display, SDL_Screen);
} }
@ -360,10 +364,33 @@ static int add_visual_byid(_THIS, const char *visual_id)
/* Global for the error handler */ /* Global for the error handler */
int vm_event, vm_error = -1; int vm_event, vm_error = -1;
#if SDL_VIDEO_DRIVER_X11_XINERAMA
static int CheckXinerama(_THIS, int *major, int *minor)
{
const char *env;
/* Default the extension not available */
*major = *minor = 0;
/* Allow environment override */
env = getenv("SDL_VIDEO_X11_XINERAMA");
if ( env && !SDL_atoi(env) ) {
return 0;
}
/* Query the extension version */
if ( !SDL_NAME(XineramaQueryExtension)(SDL_Display, major, minor) ||
!SDL_NAME(XineramaIsActive)(SDL_Display) ) {
return 0;
}
return 1;
}
#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
#if SDL_VIDEO_DRIVER_X11_XRANDR #if SDL_VIDEO_DRIVER_X11_XRANDR
static int CheckXRandR(_THIS, int *major, int *minor) static int CheckXRandR(_THIS, int *major, int *minor)
{ {
char *env; const char *env;
/* Default the extension not available */ /* Default the extension not available */
*major = *minor = 0; *major = *minor = 0;
@ -394,7 +421,7 @@ static int CheckXRandR(_THIS, int *major, int *minor)
#if SDL_VIDEO_DRIVER_X11_VIDMODE #if SDL_VIDEO_DRIVER_X11_VIDMODE
static int CheckVidMode(_THIS, int *major, int *minor) static int CheckVidMode(_THIS, int *major, int *minor)
{ {
char *env; const char *env;
/* Default the extension not available */ /* Default the extension not available */
*major = *minor = 0; *major = *minor = 0;
@ -437,7 +464,7 @@ static int CheckVidMode(_THIS, int *major, int *minor)
#if SDL_VIDEO_DRIVER_X11_XME #if SDL_VIDEO_DRIVER_X11_XME
static int CheckXME(_THIS, int *major, int *minor) static int CheckXME(_THIS, int *major, int *minor)
{ {
char *env; const char *env;
/* Default the extension not available */ /* Default the extension not available */
*major = *minor = 0; *major = *minor = 0;
@ -458,6 +485,9 @@ static int CheckXME(_THIS, int *major, int *minor)
int X11_GetVideoModes(_THIS) int X11_GetVideoModes(_THIS)
{ {
#if SDL_VIDEO_DRIVER_X11_XINERAMA
int xinerama_major, xinerama_minor;
#endif
#if SDL_VIDEO_DRIVER_X11_XRANDR #if SDL_VIDEO_DRIVER_X11_XRANDR
int xrandr_major, xrandr_minor; int xrandr_major, xrandr_minor;
int nsizes; int nsizes;
@ -477,17 +507,86 @@ int X11_GetVideoModes(_THIS)
int screen_w; int screen_w;
int screen_h; int screen_h;
use_vidmode = 0; use_xinerama = 0;
use_xrandr = 0; use_xrandr = 0;
use_vidmode = 0;
use_xme = 0;
screen_w = DisplayWidth(SDL_Display, SDL_Screen); screen_w = DisplayWidth(SDL_Display, SDL_Screen);
screen_h = DisplayHeight(SDL_Display, SDL_Screen); screen_h = DisplayHeight(SDL_Display, SDL_Screen);
#if SDL_VIDEO_DRIVER_X11_XINERAMA
/* Query Xinerama extention */
if ( CheckXinerama(this, &xinerama_major, &xinerama_minor) ) {
/* Find out which screen is the desired one */
int desired = 0;
int screens;
int w, h;
SDL_NAME(XineramaScreenInfo) *xinerama;
const char *variable = SDL_getenv("SDL_VIDEO_FULLSCREEN_HEAD");
if ( variable ) {
desired = SDL_atoi(variable);
}
#ifdef X11MODES_DEBUG
printf("X11 detected Xinerama:\n");
#endif
xinerama = SDL_NAME(XineramaQueryScreens)(SDL_Display, &screens);
for ( i = 0; i < screens; i++ ) {
#ifdef X11MODES_DEBUG
printf("xinerama %d: %dx%d+%d+%d\n",
xinerama[i].screen_number,
xinerama[i].width, xinerama[i].height,
xinerama[i].x_org, xinerama[i].y_org);
#endif
if ( xinerama[i].screen_number == desired ) {
use_xinerama = 1;
xinerama_info = xinerama[i];
}
}
XFree(xinerama);
if ( use_xinerama ) {
SDL_modelist = (SDL_Rect **)SDL_malloc(3*sizeof(SDL_Rect *));
if ( !SDL_modelist ) {
SDL_OutOfMemory();
return -1;
}
/* Add the full xinerama mode */
n = 0;
w = xinerama_info.width;
h = xinerama_info.height;
if ( screen_w > w || screen_h > h) {
SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect));
if ( SDL_modelist[n] ) {
SDL_modelist[n]->x = 0;
SDL_modelist[n]->y = 0;
SDL_modelist[n]->w = screen_w;
SDL_modelist[n]->h = screen_h;
++n;
}
}
/* Add the head xinerama mode */
SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect));
if ( SDL_modelist[n] ) {
SDL_modelist[n]->x = 0;
SDL_modelist[n]->y = 0;
SDL_modelist[n]->w = w;
SDL_modelist[n]->h = h;
++n;
}
SDL_modelist[n] = NULL;
}
}
#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
#if SDL_VIDEO_DRIVER_X11_XRANDR #if SDL_VIDEO_DRIVER_X11_XRANDR
/* XRandR */ /* XRandR */
/* require at least XRandR v1.0 (arbitrary) */ /* require at least XRandR v1.0 (arbitrary) */
if ( CheckXRandR(this, &xrandr_major, &xrandr_minor) && (xrandr_major >= 1) ) if ( CheckXRandR(this, &xrandr_major, &xrandr_minor) && (xrandr_major >= 1) )
{ {
#ifdef XRANDR_DEBUG #ifdef X11MODES_DEBUG
fprintf(stderr, "XRANDR: XRRQueryVersion: V%d.%d\n", fprintf(stderr, "XRANDR: XRRQueryVersion: V%d.%d\n",
xrandr_major, xrandr_minor); xrandr_major, xrandr_minor);
#endif #endif
@ -500,27 +599,36 @@ int X11_GetVideoModes(_THIS)
/* retrieve the list of resolution */ /* retrieve the list of resolution */
sizes = XRRConfigSizes(screen_config, &nsizes); sizes = XRRConfigSizes(screen_config, &nsizes);
if (nsizes > 0) { if (nsizes > 0) {
if ( SDL_modelist ) {
for ( i = 0; SDL_modelist[i]; ++i ) {
SDL_free(SDL_modelist[i]);
}
SDL_free(SDL_modelist);
}
SDL_modelist = (SDL_Rect **)malloc((nsizes+1)*sizeof(SDL_Rect *)); SDL_modelist = (SDL_Rect **)malloc((nsizes+1)*sizeof(SDL_Rect *));
if (SDL_modelist) { if ( !SDL_modelist ) {
for ( i=0; i < nsizes; i++ ) { SDL_OutOfMemory();
if ((SDL_modelist[i] = return -1;
(SDL_Rect *)malloc(sizeof(SDL_Rect))) == NULL) }
break; for ( i=0; i < nsizes; i++ ) {
#ifdef XRANDR_DEBUG if ((SDL_modelist[i] =
fprintf(stderr, "XRANDR: mode = %4d, w = %4d, h = %4d\n", (SDL_Rect *)malloc(sizeof(SDL_Rect))) == NULL)
i, sizes[i].width, sizes[i].height); break;
#ifdef X11MODES_DEBUG
fprintf(stderr, "XRANDR: mode = %4d, w = %4d, h = %4d\n",
i, sizes[i].width, sizes[i].height);
#endif #endif
SDL_modelist[i]->x = 0; SDL_modelist[i]->x = 0;
SDL_modelist[i]->y = 0; SDL_modelist[i]->y = 0;
SDL_modelist[i]->w = sizes[i].width; SDL_modelist[i]->w = sizes[i].width;
SDL_modelist[i]->h = sizes[i].height; 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 */
} }
/* 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; use_xrandr = xrandr_major * 100 + xrandr_minor;
saved_size_id = XRRConfigCurrentConfiguration(screen_config, &saved_rotation); saved_size_id = XRRConfigCurrentConfiguration(screen_config, &saved_rotation);
} }
@ -529,64 +637,72 @@ int X11_GetVideoModes(_THIS)
#if SDL_VIDEO_DRIVER_X11_VIDMODE #if SDL_VIDEO_DRIVER_X11_VIDMODE
/* XVidMode */ /* XVidMode */
if ( !use_xrandr && CheckVidMode(this, &vm_major, &vm_minor) && if ( !use_xrandr &&
(!use_xinerama || xinerama_info.screen_number == 0) &&
CheckVidMode(this, &vm_major, &vm_minor) &&
SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display, SDL_Screen,&nmodes,&modes) ) SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display, SDL_Screen,&nmodes,&modes) )
{ {
#ifdef XFREE86_DEBUG #ifdef X11MODES_DEBUG
printf("Available modes: (sorted)\n"); printf("Available modes: (sorted)\n");
for ( i = 0; i < nmodes; ++i ) { for ( i = 0; i < nmodes; ++i ) {
printf("Mode %d: %d x %d @ %d\n", i, printf("Mode %d: %d x %d @ %d\n", i,
modes[i]->hdisplay, modes[i]->vdisplay, modes[i]->hdisplay, modes[i]->vdisplay,
1000 * modes[i]->dotclock / (modes[i]->htotal * (modes[i]->htotal && modes[i]->vtotal) ? (1000 * modes[i]->dotclock / (modes[i]->htotal * modes[i]->vtotal)) : 0 );
modes[i]->vtotal) );
} }
#endif #endif
SDL_qsort(modes, nmodes, sizeof *modes, cmpmodes);
SDL_modelist = (SDL_Rect **)SDL_malloc((nmodes+2)*sizeof(SDL_Rect *));
if ( SDL_modelist ) { if ( SDL_modelist ) {
n = 0; for ( i = 0; SDL_modelist[i]; ++i ) {
for ( i=0; i<nmodes; ++i ) { SDL_free(SDL_modelist[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; SDL_free(SDL_modelist);
} }
SDL_modelist = (SDL_Rect **)SDL_malloc((nmodes+2)*sizeof(SDL_Rect *));
if ( !SDL_modelist ) {
SDL_OutOfMemory();
return -1;
}
SDL_qsort(modes, nmodes, sizeof *modes, cmpmodes);
n = 0;
for ( i=0; i<nmodes; ++i ) {
int w, h;
/* Eliminate duplicate modes with different refresh rates */
if ( i > 0 &&
modes[i]->hdisplay == modes[i-1]->hdisplay &&
modes[i]->vdisplay == modes[i-1]->vdisplay ) {
continue;
}
/* Check to see if we should add the screen size (Xinerama) */
w = modes[i]->hdisplay;
h = modes[i]->vdisplay;
if ( (screen_w * screen_h) >= (w * h) ) {
if ( (screen_w != w) || (screen_h != h) ) {
SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect));
if ( SDL_modelist[n] ) {
SDL_modelist[n]->x = 0;
SDL_modelist[n]->y = 0;
SDL_modelist[n]->w = screen_w;
SDL_modelist[n]->h = screen_h;
++n;
}
}
screen_w = 0;
screen_h = 0;
}
/* Add the size from the video mode list */
SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect));
if ( SDL_modelist[n] == NULL ) {
break;
}
SDL_modelist[n]->x = 0;
SDL_modelist[n]->y = 0;
SDL_modelist[n]->w = w;
SDL_modelist[n]->h = h;
++n;
}
SDL_modelist[n] = NULL;
XFree(modes); XFree(modes);
use_vidmode = vm_major * 100 + vm_minor; use_vidmode = vm_major * 100 + vm_minor;
@ -605,38 +721,42 @@ int X11_GetVideoModes(_THIS)
{ /* then we actually have some */ { /* then we actually have some */
int j; int j;
#ifdef XIG_DEBUG /* We get the list already sorted in descending order.
We'll copy it in reverse order so SDL is happy */
#ifdef X11MODES_DEBUG
fprintf(stderr, "XME: nummodes = %d, active mode = %d\n", fprintf(stderr, "XME: nummodes = %d, active mode = %d\n",
nummodes, ractive); nummodes, ractive);
#endif #endif
if ( SDL_modelist ) {
SDL_modelist = (SDL_Rect **)SDL_malloc((nummodes+1)*sizeof(SDL_Rect *)); for ( i = 0; SDL_modelist[i]; ++i ) {
SDL_free(SDL_modelist[i]);
/* 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 */ SDL_free(SDL_modelist);
} }
use_xme = 1; SDL_modelist = (SDL_Rect **)SDL_malloc((nummodes+1)*sizeof(SDL_Rect *));
if ( !SDL_modelist ) {
SDL_OutOfMemory();
return -1;
}
for ( i=0, j=nummodes-1; j>=0; i++, j-- ) {
if ((SDL_modelist[i] =
(SDL_Rect *)SDL_malloc(sizeof(SDL_Rect))) == NULL)
break;
#ifdef X11MODES_DEBUG
fprintf(stderr, "XME: mode = %4d, w = %4d, h = %4d\n",
i, modelist[i].width, modelist[i].height);
#endif
SDL_modelist[i]->x = 0;
SDL_modelist[i]->y = 0;
SDL_modelist[i]->w = modelist[j].width;
SDL_modelist[i]->h = modelist[j].height;
}
SDL_modelist[i] = NULL; /* terminator */
use_xme = xme_major * 100 + xme_minor;
saved_res = modelist[ractive]; /* save the current resolution */ saved_res = modelist[ractive]; /* save the current resolution */
} else {
use_xme = 0;
} }
if ( modelist ) { if ( modelist ) {
XFree(modelist); XFree(modelist);
@ -692,21 +812,27 @@ int X11_GetVideoModes(_THIS)
if ( SDL_modelist == NULL ) { if ( SDL_modelist == NULL ) {
SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *)); SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *));
if ( SDL_modelist ) { if ( !SDL_modelist ) {
n = 0; SDL_OutOfMemory();
SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); return -1;
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;
} }
n = 0;
SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect));
if ( SDL_modelist[n] ) {
SDL_modelist[n]->x = 0;
SDL_modelist[n]->y = 0;
SDL_modelist[n]->w = screen_w;
SDL_modelist[n]->h = screen_h;
++n;
}
SDL_modelist[n] = NULL;
}
#ifdef X11MODES_DEBUG
if ( use_xinerama ) {
printf("Xinerama is enabled\n");
} }
#if defined(XFREE86_DEBUG) || defined(XIG_DEBUG)
if ( use_xrandr ) { if ( use_xrandr ) {
printf("XRandR is enabled\n"); printf("XRandR is enabled\n");
} }
@ -715,12 +841,9 @@ int X11_GetVideoModes(_THIS)
printf("XFree86 VidMode is enabled\n"); printf("XFree86 VidMode is enabled\n");
} }
#if SDL_VIDEO_DRIVER_X11_XME if ( use_xme ) {
if ( use_xme )
printf("Xi Graphics XME fullscreen is enabled\n"); printf("Xi Graphics XME fullscreen is enabled\n");
else }
printf("Xi Graphics XME fullscreen is not available\n");
#endif
if ( SDL_modelist ) { if ( SDL_modelist ) {
printf("X11 video mode list:\n"); printf("X11 video mode list:\n");
@ -728,46 +851,7 @@ int X11_GetVideoModes(_THIS)
printf("\t%dx%d\n", SDL_modelist[i]->w, SDL_modelist[i]->h); printf("\t%dx%d\n", SDL_modelist[i]->w, SDL_modelist[i]->h);
} }
} }
#endif /* XFREE86_DEBUG || XIG_DEBUG */ #endif /* X11MODES_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; return 0;
} }
@ -817,7 +901,7 @@ void X11_FreeVideoModes(_THIS)
int X11_ResizeFullScreen(_THIS) int X11_ResizeFullScreen(_THIS)
{ {
int x, y; int x = 0, y = 0;
int real_w, real_h; int real_w, real_h;
int screen_w; int screen_w;
int screen_h; int screen_h;
@ -825,8 +909,14 @@ int X11_ResizeFullScreen(_THIS)
screen_w = DisplayWidth(SDL_Display, SDL_Screen); screen_w = DisplayWidth(SDL_Display, SDL_Screen);
screen_h = DisplayHeight(SDL_Display, SDL_Screen); screen_h = DisplayHeight(SDL_Display, SDL_Screen);
x = xinerama_x; #if SDL_VIDEO_DRIVER_X11_VIDMODE
y = xinerama_y; if ( use_xinerama &&
window_w <= xinerama_info.width &&
window_h <= xinerama_info.height ) {
x = xinerama_info.x_org;
y = xinerama_info.y_org;
}
#endif
if ( currently_fullscreen ) { if ( currently_fullscreen ) {
/* Switch resolution and cover it with the FSwindow */ /* Switch resolution and cover it with the FSwindow */
move_cursor_to(this, x, y); move_cursor_to(this, x, y);
@ -868,6 +958,7 @@ int X11_EnterFullScreen(_THIS)
Window tmpwin, *windows; Window tmpwin, *windows;
int i, nwindows; int i, nwindows;
#endif #endif
int x = 0, y = 0;
int real_w, real_h; int real_w, real_h;
int screen_w; int screen_w;
int screen_h; int screen_h;
@ -880,6 +971,14 @@ int X11_EnterFullScreen(_THIS)
/* Ungrab the input so that we can move the mouse around */ /* Ungrab the input so that we can move the mouse around */
X11_GrabInputNoLock(this, SDL_GRAB_OFF); X11_GrabInputNoLock(this, SDL_GRAB_OFF);
#if SDL_VIDEO_DRIVER_X11_VIDMODE
if ( use_xinerama &&
window_w <= xinerama_info.width &&
window_h <= xinerama_info.height ) {
x = xinerama_info.x_org;
y = xinerama_info.y_org;
}
#endif
/* Map the fullscreen window to blank the screen */ /* Map the fullscreen window to blank the screen */
screen_w = DisplayWidth(SDL_Display, SDL_Screen); screen_w = DisplayWidth(SDL_Display, SDL_Screen);
screen_h = DisplayHeight(SDL_Display, SDL_Screen); screen_h = DisplayHeight(SDL_Display, SDL_Screen);
@ -891,7 +990,7 @@ int X11_EnterFullScreen(_THIS)
real_h = MAX(real_h, screen_h); real_h = MAX(real_h, screen_h);
} }
XMoveResizeWindow(SDL_Display, FSwindow, XMoveResizeWindow(SDL_Display, FSwindow,
xinerama_x, xinerama_y, real_w, real_h); x, y, real_w, real_h);
XMapRaised(SDL_Display, FSwindow); XMapRaised(SDL_Display, FSwindow);
X11_WaitMapped(this, FSwindow); X11_WaitMapped(this, FSwindow);
@ -936,8 +1035,9 @@ int X11_EnterFullScreen(_THIS)
if ( SDL_XColorMap ) { if ( SDL_XColorMap ) {
XInstallColormap(SDL_Display, SDL_XColorMap); XInstallColormap(SDL_Display, SDL_XColorMap);
} }
if ( okay ) if ( okay ) {
X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN);
}
/* We may need to refresh the screen at this point (no backing store) /* 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. */ We also don't get an event, which is why we explicitly refresh. */

18
src/video/x11/SDL_x11video.c
View file

@ -197,7 +197,7 @@ static int x_errhandler(Display *d, XErrorEvent *e)
(((e->error_code == BadRequest)&&(e->request_code == vm_error)) || (((e->error_code == BadRequest)&&(e->request_code == vm_error)) ||
((e->error_code > vm_error) && ((e->error_code > vm_error) &&
(e->error_code <= (vm_error+XF86VidModeNumberErrors)))) ) { (e->error_code <= (vm_error+XF86VidModeNumberErrors)))) ) {
#ifdef XFREE86_DEBUG #ifdef X11_DEBUG
{ char errmsg[1024]; { char errmsg[1024];
XGetErrorText(d, e->error_code, errmsg, sizeof(errmsg)); XGetErrorText(d, e->error_code, errmsg, sizeof(errmsg));
printf("VidMode error: %s\n", errmsg); printf("VidMode error: %s\n", errmsg);
@ -212,7 +212,7 @@ printf("VidMode error: %s\n", errmsg);
if ( (dga_error >= 0) && if ( (dga_error >= 0) &&
((e->error_code > dga_error) && ((e->error_code > dga_error) &&
(e->error_code <= (dga_error+XF86DGANumberErrors))) ) { (e->error_code <= (dga_error+XF86DGANumberErrors))) ) {
#ifdef XFREE86_DEBUG #ifdef X11_DEBUG
{ char errmsg[1024]; { char errmsg[1024];
XGetErrorText(d, e->error_code, errmsg, sizeof(errmsg)); XGetErrorText(d, e->error_code, errmsg, sizeof(errmsg));
printf("DGA error: %s\n", errmsg); printf("DGA error: %s\n", errmsg);
@ -244,7 +244,7 @@ static int xio_errhandler(Display *d)
static int (*Xext_handler)(Display *, _Xconst char *, _Xconst char *) = NULL; static int (*Xext_handler)(Display *, _Xconst char *, _Xconst char *) = NULL;
static int xext_errhandler(Display *d, _Xconst char *ext, _Xconst char *reason) static int xext_errhandler(Display *d, _Xconst char *ext, _Xconst char *reason)
{ {
#ifdef XFREE86_DEBUG #ifdef X11_DEBUG
printf("Xext error inside SDL (may be harmless):\n"); printf("Xext error inside SDL (may be harmless):\n");
printf(" Extension \"%s\" %s on display \"%s\".\n", printf(" Extension \"%s\" %s on display \"%s\".\n",
ext, reason, XDisplayString(d)); ext, reason, XDisplayString(d));
@ -310,6 +310,7 @@ static char *get_classname(char *classname, int maxlen)
/* Create auxiliary (toplevel) windows with the current visual */ /* Create auxiliary (toplevel) windows with the current visual */
static void create_aux_windows(_THIS) static void create_aux_windows(_THIS)
{ {
int x = 0, y = 0;
Atom _NET_WM_NAME; Atom _NET_WM_NAME;
Atom _NET_WM_ICON_NAME; Atom _NET_WM_ICON_NAME;
char classname[1024]; char classname[1024];
@ -333,13 +334,19 @@ static void create_aux_windows(_THIS)
if(FSwindow) if(FSwindow)
XDestroyWindow(SDL_Display, FSwindow); XDestroyWindow(SDL_Display, FSwindow);
#if SDL_VIDEO_DRIVER_X11_VIDMODE
if ( use_xinerama ) {
x = xinerama_info.x_org;
y = xinerama_info.y_org;
}
#endif
xattr.override_redirect = True; xattr.override_redirect = True;
xattr.background_pixel = def_vis ? BlackPixel(SDL_Display, SDL_Screen) : 0; xattr.background_pixel = def_vis ? BlackPixel(SDL_Display, SDL_Screen) : 0;
xattr.border_pixel = 0; xattr.border_pixel = 0;
xattr.colormap = SDL_XColorMap; xattr.colormap = SDL_XColorMap;
FSwindow = XCreateWindow(SDL_Display, SDL_Root, FSwindow = XCreateWindow(SDL_Display, SDL_Root,
xinerama_x, xinerama_y, 32, 32, 0, x, y, 32, 32, 0,
this->hidden->depth, InputOutput, SDL_Visual, this->hidden->depth, InputOutput, SDL_Visual,
CWOverrideRedirect | CWBackPixel | CWBorderPixel CWOverrideRedirect | CWBackPixel | CWBorderPixel
| CWColormap, | CWColormap,
@ -379,7 +386,8 @@ static void create_aux_windows(_THIS)
/* Create the window for windowed management */ /* Create the window for windowed management */
/* (reusing the xattr structure above) */ /* (reusing the xattr structure above) */
WMwindow = XCreateWindow(SDL_Display, SDL_Root, 0, 0, 32, 32, 0, WMwindow = XCreateWindow(SDL_Display, SDL_Root,
x, y, 32, 32, 0,
this->hidden->depth, InputOutput, SDL_Visual, this->hidden->depth, InputOutput, SDL_Visual,
CWBackPixel | CWBorderPixel | CWColormap, CWBackPixel | CWBorderPixel | CWColormap,
&xattr); &xattr);

37
src/video/x11/SDL_x11video.h
View file

@ -34,15 +34,18 @@
#if SDL_VIDEO_DRIVER_X11_DGAMOUSE #if SDL_VIDEO_DRIVER_X11_DGAMOUSE
#include "../Xext/extensions/xf86dga.h" #include "../Xext/extensions/xf86dga.h"
#endif #endif
#if SDL_VIDEO_DRIVER_X11_XINERAMA
#include "../Xext/extensions/Xinerama.h"
#endif
#if SDL_VIDEO_DRIVER_X11_XRANDR
#include <X11/extensions/Xrandr.h>
#endif
#if SDL_VIDEO_DRIVER_X11_VIDMODE #if SDL_VIDEO_DRIVER_X11_VIDMODE
#include "../Xext/extensions/xf86vmode.h" #include "../Xext/extensions/xf86vmode.h"
#endif #endif
#if SDL_VIDEO_DRIVER_X11_XME #if SDL_VIDEO_DRIVER_X11_XME
#include "../Xext/extensions/xme.h" #include "../Xext/extensions/xme.h"
#endif #endif
#if SDL_VIDEO_DRIVER_X11_XRANDR
#include <X11/extensions/Xrandr.h>
#endif
#include "SDL_x11dyn.h" #include "SDL_x11dyn.h"
@ -109,6 +112,14 @@ struct SDL_PrivateVideoData {
int depth; /* current visual depth (not bpp) */ int depth; /* current visual depth (not bpp) */
/* Variables used by the X11 video mode code */ /* Variables used by the X11 video mode code */
#if SDL_VIDEO_DRIVER_X11_XINERAMA
SDL_NAME(XineramaScreenInfo) xinerama_info;
#endif
#if SDL_VIDEO_DRIVER_X11_XRANDR
XRRScreenConfiguration* screen_config;
int saved_size_id;
Rotation saved_rotation;
#endif
#if SDL_VIDEO_DRIVER_X11_VIDMODE #if SDL_VIDEO_DRIVER_X11_VIDMODE
SDL_NAME(XF86VidModeModeInfo) saved_mode; SDL_NAME(XF86VidModeModeInfo) saved_mode;
struct { struct {
@ -116,19 +127,13 @@ struct SDL_PrivateVideoData {
} saved_view; } saved_view;
#endif #endif
#if SDL_VIDEO_DRIVER_X11_XME /* XiG XME fullscreen */ #if SDL_VIDEO_DRIVER_X11_XME /* XiG XME fullscreen */
int use_xme;
XiGMiscResolutionInfo saved_res; XiGMiscResolutionInfo saved_res;
#endif #endif
#if SDL_VIDEO_DRIVER_X11_XRANDR
XRRScreenConfiguration* screen_config;
int saved_size_id;
Rotation saved_rotation;
#endif
int xinerama_x; int use_xinerama;
int xinerama_y;
int use_vidmode;
int use_xrandr; int use_xrandr;
int use_vidmode;
int use_xme;
int currently_fullscreen; int currently_fullscreen;
/* Automatic mode switching support (entering/leaving fullscreen) */ /* Automatic mode switching support (entering/leaving fullscreen) */
@ -174,17 +179,17 @@ struct SDL_PrivateVideoData {
#define mouse_accel (this->hidden->mouse_accel) #define mouse_accel (this->hidden->mouse_accel)
#define mouse_relative (this->hidden->mouse_relative) #define mouse_relative (this->hidden->mouse_relative)
#define SDL_modelist (this->hidden->modelist) #define SDL_modelist (this->hidden->modelist)
#define xinerama_info (this->hidden->xinerama_info)
#define saved_mode (this->hidden->saved_mode) #define saved_mode (this->hidden->saved_mode)
#define saved_view (this->hidden->saved_view) #define saved_view (this->hidden->saved_view)
#define use_xme (this->hidden->use_xme)
#define saved_res (this->hidden->saved_res) #define saved_res (this->hidden->saved_res)
#define use_xrandr (this->hidden->use_xrandr)
#define screen_config (this->hidden->screen_config) #define screen_config (this->hidden->screen_config)
#define saved_size_id (this->hidden->saved_size_id) #define saved_size_id (this->hidden->saved_size_id)
#define saved_rotation (this->hidden->saved_rotation) #define saved_rotation (this->hidden->saved_rotation)
#define xinerama_x (this->hidden->xinerama_x) #define use_xinerama (this->hidden->use_xinerama)
#define xinerama_y (this->hidden->xinerama_y)
#define use_vidmode (this->hidden->use_vidmode) #define use_vidmode (this->hidden->use_vidmode)
#define use_xrandr (this->hidden->use_xrandr)
#define use_xme (this->hidden->use_xme)
#define currently_fullscreen (this->hidden->currently_fullscreen) #define currently_fullscreen (this->hidden->currently_fullscreen)
#define switch_waiting (this->hidden->switch_waiting) #define switch_waiting (this->hidden->switch_waiting)
#define switch_time (this->hidden->switch_time) #define switch_time (this->hidden->switch_time)

7
src/video/x11/SDL_x11wm.c
View file

@ -332,6 +332,13 @@ SDL_GrabMode X11_GrabInputNoLock(_THIS, SDL_GrabMode mode)
if ( ! SDL_Window ) { if ( ! SDL_Window ) {
return(mode); /* Will be set later on mode switch */ return(mode); /* Will be set later on mode switch */
} }
#if SDL_VIDEO_DRIVER_X11_XINERAMA
/* FIXME: Is this okay?
if ( use_xinerama ) {
mode &= ~SDL_GRAB_FULLSCREEN;
}
*/
#endif
if ( mode == SDL_GRAB_OFF ) { if ( mode == SDL_GRAB_OFF ) {
XUngrabPointer(SDL_Display, CurrentTime); XUngrabPointer(SDL_Display, CurrentTime);
XUngrabKeyboard(SDL_Display, CurrentTime); XUngrabKeyboard(SDL_Display, CurrentTime);