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-rw-r--r--include/SDL_video.h51
-rw-r--r--src/SDL_compat.c32
-rw-r--r--src/video/SDL_sysvideo.h8
-rw-r--r--src/video/SDL_video.c134
-rw-r--r--src/video/x11/SDL_x11opengl.c2
-rw-r--r--test/common.c8
-rw-r--r--test/testgl2.c2
-rw-r--r--test/testime.c11
-rw-r--r--test/testvidinfo.c8
9 files changed, 90 insertions, 166 deletions
diff --git a/include/SDL_video.h b/include/SDL_video.h
index b5b94ee7..3cd069c2 100644
--- a/include/SDL_video.h
+++ b/include/SDL_video.h
@@ -236,7 +236,6 @@ extern DECLSPEC const char *SDLCALL SDL_GetCurrentVideoDriver(void);
* \brief Returns the number of available video displays.
*
* \sa SDL_GetDisplayBounds()
- * \sa SDL_SelectVideoDisplay()
*/
extern DECLSPEC int SDLCALL SDL_GetNumVideoDisplays(void);
@@ -248,34 +247,14 @@ extern DECLSPEC int SDLCALL SDL_GetNumVideoDisplays(void);
*
* \sa SDL_GetNumVideoDisplays()
*/
-extern DECLSPEC int SDLCALL SDL_GetDisplayBounds(int index, SDL_Rect * rect);
+extern DECLSPEC int SDLCALL SDL_GetDisplayBounds(int displayIndex, SDL_Rect * rect);
/**
- * \brief Set the index of the currently selected display.
- *
- * \return 0 on success, or -1 if the index is out of range.
- *
- * \sa SDL_GetNumVideoDisplays()
- * \sa SDL_GetCurrentVideoDisplay()
- */
-extern DECLSPEC int SDLCALL SDL_SelectVideoDisplay(int index);
-
-/**
- * \brief Get the index of the currently selected display.
- *
- * \return The index of the currently selected display.
- *
- * \sa SDL_GetNumVideoDisplays()
- * \sa SDL_SelectVideoDisplay()
- */
-extern DECLSPEC int SDLCALL SDL_GetCurrentVideoDisplay(void);
-
-/**
- * \brief Returns the number of available display modes for the current display.
+ * \brief Returns the number of available display modes.
*
* \sa SDL_GetDisplayMode()
*/
-extern DECLSPEC int SDLCALL SDL_GetNumDisplayModes(void);
+extern DECLSPEC int SDLCALL SDL_GetNumDisplayModes(int displayIndex);
/**
* \brief Fill in information about a specific display mode.
@@ -288,19 +267,18 @@ extern DECLSPEC int SDLCALL SDL_GetNumDisplayModes(void);
*
* \sa SDL_GetNumDisplayModes()
*/
-extern DECLSPEC int SDLCALL SDL_GetDisplayMode(int index,
+extern DECLSPEC int SDLCALL SDL_GetDisplayMode(int displayIndex, int modeIndex,
SDL_DisplayMode * mode);
/**
- * \brief Fill in information about the desktop display mode for the current
- * display.
+ * \brief Fill in information about the desktop display mode.
*/
-extern DECLSPEC int SDLCALL SDL_GetDesktopDisplayMode(SDL_DisplayMode * mode);
+extern DECLSPEC int SDLCALL SDL_GetDesktopDisplayMode(int displayIndex, SDL_DisplayMode * mode);
/**
* \brief Fill in information about the current display mode.
*/
-extern DECLSPEC int SDLCALL SDL_GetCurrentDisplayMode(SDL_DisplayMode * mode);
+extern DECLSPEC int SDLCALL SDL_GetCurrentDisplayMode(int displayIndex, SDL_DisplayMode * mode);
/**
@@ -323,16 +301,13 @@ extern DECLSPEC int SDLCALL SDL_GetCurrentDisplayMode(SDL_DisplayMode * mode);
* \sa SDL_GetNumDisplayModes()
* \sa SDL_GetDisplayMode()
*/
-extern DECLSPEC SDL_DisplayMode *SDLCALL SDL_GetClosestDisplayMode(const
- SDL_DisplayMode
- * mode,
- SDL_DisplayMode
- * closest);
+extern DECLSPEC SDL_DisplayMode * SDLCALL SDL_GetClosestDisplayMode(int displayIndex, const SDL_DisplayMode * mode, SDL_DisplayMode * closest);
/**
- * \brief Set the display mode used when a fullscreen window is visible
- * on the currently selected display. By default the window's
- * dimensions and the desktop format and refresh rate are used.
+ * \brief Set the display mode used when a fullscreen window is visible.
+ *
+ * By default the window's dimensions and the desktop format and refresh rate
+ * are used.
*
* \param mode The mode to use, or NULL for the default mode.
*
@@ -347,7 +322,7 @@ extern DECLSPEC int SDLCALL SDL_SetWindowDisplayMode(SDL_Window * window,
/**
* \brief Fill in information about the display mode used when a fullscreen
- * window is visible on the currently selected display.
+ * window is visible.
*
* \sa SDL_SetWindowDisplayMode()
* \sa SDL_SetWindowFullscreen()
diff --git a/src/SDL_compat.c b/src/SDL_compat.c
index 7d875512..d67fc5ad 100644
--- a/src/SDL_compat.c
+++ b/src/SDL_compat.c
@@ -71,15 +71,17 @@ SDL_VideoDriverName(char *namebuf, int maxlen)
return NULL;
}
-static void
-SelectVideoDisplay()
+static int
+GetVideoDisplay()
{
const char *variable = SDL_getenv("SDL_VIDEO_FULLSCREEN_DISPLAY");
if ( !variable ) {
variable = SDL_getenv("SDL_VIDEO_FULLSCREEN_HEAD");
}
if ( variable ) {
- SDL_SelectVideoDisplay(SDL_atoi(variable));
+ SDL_atoi(variable);
+ } else {
+ return 0;
}
}
@@ -89,10 +91,8 @@ SDL_GetVideoInfo(void)
static SDL_VideoInfo info;
SDL_DisplayMode mode;
- SelectVideoDisplay();
-
/* Memory leak, compatibility code, who cares? */
- if (!info.vfmt && SDL_GetDesktopDisplayMode(&mode) == 0) {
+ if (!info.vfmt && SDL_GetDesktopDisplayMode(GetVideoDisplay(), &mode) == 0) {
int bpp;
Uint32 Rmask, Gmask, Bmask, Amask;
@@ -114,17 +114,15 @@ SDL_VideoModeOK(int width, int height, int bpp, Uint32 flags)
return 0;
}
- SelectVideoDisplay();
-
if (!(flags & SDL_FULLSCREEN)) {
SDL_DisplayMode mode;
- SDL_GetDesktopDisplayMode(&mode);
+ SDL_GetDesktopDisplayMode(GetVideoDisplay(), &mode);
return SDL_BITSPERPIXEL(mode.format);
}
- for (i = 0; i < SDL_GetNumDisplayModes(); ++i) {
+ for (i = 0; i < SDL_GetNumDisplayModes(GetVideoDisplay()); ++i) {
SDL_DisplayMode mode;
- SDL_GetDisplayMode(i, &mode);
+ SDL_GetDisplayMode(GetVideoDisplay(), i, &mode);
if (!mode.w || !mode.h || (width == mode.w && height == mode.h)) {
if (!mode.format) {
return bpp;
@@ -147,8 +145,6 @@ SDL_ListModes(const SDL_PixelFormat * format, Uint32 flags)
return NULL;
}
- SelectVideoDisplay();
-
if (!(flags & SDL_FULLSCREEN)) {
return (SDL_Rect **) (-1);
}
@@ -160,11 +156,11 @@ SDL_ListModes(const SDL_PixelFormat * format, Uint32 flags)
/* Memory leak, but this is a compatibility function, who cares? */
nmodes = 0;
modes = NULL;
- for (i = 0; i < SDL_GetNumDisplayModes(); ++i) {
+ for (i = 0; i < SDL_GetNumDisplayModes(GetVideoDisplay()); ++i) {
SDL_DisplayMode mode;
int bpp;
- SDL_GetDisplayMode(i, &mode);
+ SDL_GetDisplayMode(GetVideoDisplay(), i, &mode);
if (!mode.w || !mode.h) {
return (SDL_Rect **) (-1);
}
@@ -342,7 +338,7 @@ GetEnvironmentWindowPosition(int w, int h, int *x, int *y)
}
if (center) {
SDL_DisplayMode mode;
- SDL_GetDesktopDisplayMode(&mode);
+ SDL_GetDesktopDisplayMode(GetVideoDisplay(), &mode);
*x = (mode.w - w) / 2;
*y = (mode.h - h) / 2;
}
@@ -453,9 +449,7 @@ SDL_SetVideoMode(int width, int height, int bpp, Uint32 flags)
}
}
- SelectVideoDisplay();
-
- SDL_GetDesktopDisplayMode(&desktop_mode);
+ SDL_GetDesktopDisplayMode(GetVideoDisplay(), &desktop_mode);
if (width == 0) {
width = desktop_mode.w;
diff --git a/src/video/SDL_sysvideo.h b/src/video/SDL_sysvideo.h
index 2c59e401..f66ae232 100644
--- a/src/video/SDL_sysvideo.h
+++ b/src/video/SDL_sysvideo.h
@@ -322,18 +322,10 @@ extern VideoBootStrap Android_bootstrap;
extern VideoBootStrap DUMMY_bootstrap;
#endif
-#define SDL_CurrentDisplay (&_this->displays[_this->current_display])
-
extern SDL_VideoDevice *SDL_GetVideoDevice(void);
extern int SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode);
extern int SDL_AddVideoDisplay(const SDL_VideoDisplay * display);
extern SDL_bool SDL_AddDisplayMode(SDL_VideoDisplay *display, const SDL_DisplayMode * mode);
-extern int SDL_GetNumDisplayModesForDisplay(SDL_VideoDisplay * display);
-extern int SDL_GetDisplayModeForDisplay(SDL_VideoDisplay * display, int index, SDL_DisplayMode * mode);
-extern int SDL_GetDesktopDisplayModeForDisplay(SDL_VideoDisplay * display, SDL_DisplayMode * mode);
-extern int SDL_GetCurrentDisplayModeForDisplay(SDL_VideoDisplay * display, SDL_DisplayMode * mode);
-extern SDL_DisplayMode * SDL_GetClosestDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode * mode, SDL_DisplayMode * closest);
-extern int SDL_SetDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode * mode);
extern int SDL_RecreateWindow(SDL_Window * window, Uint32 flags);
diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index 384dab4f..196a023d 100644
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -96,6 +96,17 @@ static SDL_VideoDevice *_this = NULL;
return retval; \
}
+#define CHECK_DISPLAY_INDEX(displayIndex, retval) \
+ if (!_this) { \
+ SDL_UninitializedVideo(); \
+ return retval; \
+ } \
+ if (displayIndex < 0 || displayIndex >= _this->num_displays) { \
+ SDL_SetError("displayIndex must be in the range 0 - %d", \
+ _this->num_displays - 1); \
+ return retval; \
+ }
+
/* Various local functions */
static void SDL_UpdateWindowGrab(SDL_Window * window);
@@ -581,19 +592,12 @@ SDL_GetNumVideoDisplays(void)
}
int
-SDL_GetDisplayBounds(int index, SDL_Rect * rect)
+SDL_GetDisplayBounds(int displayIndex, SDL_Rect * rect)
{
- if (!_this) {
- SDL_UninitializedVideo();
- return -1;
- }
- if (index < 0 || index >= _this->num_displays) {
- SDL_SetError("index must be in the range 0 - %d",
- _this->num_displays - 1);
- return -1;
- }
+ CHECK_DISPLAY_INDEX(displayIndex, -1);
+
if (rect) {
- SDL_VideoDisplay *display = &_this->displays[index];
+ SDL_VideoDisplay *display = &_this->displays[displayIndex];
if (_this->GetDisplayBounds) {
if (_this->GetDisplayBounds(_this, display, rect) < 0) {
@@ -601,11 +605,11 @@ SDL_GetDisplayBounds(int index, SDL_Rect * rect)
}
} else {
/* Assume that the displays are left to right */
- if (index == 0) {
+ if (displayIndex == 0) {
rect->x = 0;
rect->y = 0;
} else {
- SDL_GetDisplayBounds(index-1, rect);
+ SDL_GetDisplayBounds(displayIndex-1, rect);
rect->x += rect->w;
}
rect->w = display->desktop_mode.w;
@@ -615,32 +619,6 @@ SDL_GetDisplayBounds(int index, SDL_Rect * rect)
return 0;
}
-int
-SDL_SelectVideoDisplay(int index)
-{
- if (!_this) {
- SDL_UninitializedVideo();
- return (-1);
- }
- if (index < 0 || index >= _this->num_displays) {
- SDL_SetError("index must be in the range 0 - %d",
- _this->num_displays - 1);
- return -1;
- }
- _this->current_display = index;
- return 0;
-}
-
-int
-SDL_GetCurrentVideoDisplay(void)
-{
- if (!_this) {
- SDL_UninitializedVideo();
- return (-1);
- }
- return _this->current_display;
-}
-
SDL_bool
SDL_AddDisplayMode(SDL_VideoDisplay * display, const SDL_DisplayMode * mode)
{
@@ -677,7 +655,7 @@ SDL_AddDisplayMode(SDL_VideoDisplay * display, const SDL_DisplayMode * mode)
return SDL_TRUE;
}
-int
+static int
SDL_GetNumDisplayModesForDisplay(SDL_VideoDisplay * display)
{
if (!display->num_display_modes && _this->GetDisplayModes) {
@@ -689,17 +667,21 @@ SDL_GetNumDisplayModesForDisplay(SDL_VideoDisplay * display)
}
int
-SDL_GetNumDisplayModes()
+SDL_GetNumDisplayModes(int displayIndex)
{
- if (_this) {
- return SDL_GetNumDisplayModesForDisplay(SDL_CurrentDisplay);
- }
- return 0;
+ CHECK_DISPLAY_INDEX(displayIndex, -1);
+
+ return SDL_GetNumDisplayModesForDisplay(&_this->displays[displayIndex]);
}
int
-SDL_GetDisplayModeForDisplay(SDL_VideoDisplay * display, int index, SDL_DisplayMode * mode)
+SDL_GetDisplayMode(int displayIndex, int index, SDL_DisplayMode * mode)
{
+ SDL_VideoDisplay *display;
+
+ CHECK_DISPLAY_INDEX(displayIndex, -1);
+
+ display = &_this->displays[displayIndex];
if (index < 0 || index >= SDL_GetNumDisplayModesForDisplay(display)) {
SDL_SetError("index must be in the range of 0 - %d",
SDL_GetNumDisplayModesForDisplay(display) - 1);
@@ -712,14 +694,13 @@ SDL_GetDisplayModeForDisplay(SDL_VideoDisplay * display, int index, SDL_DisplayM
}
int
-SDL_GetDisplayMode(int index, SDL_DisplayMode * mode)
+SDL_GetDesktopDisplayMode(int displayIndex, SDL_DisplayMode * mode)
{
- return SDL_GetDisplayModeForDisplay(SDL_CurrentDisplay, index, mode);
-}
+ SDL_VideoDisplay *display;
-int
-SDL_GetDesktopDisplayModeForDisplay(SDL_VideoDisplay * display, SDL_DisplayMode * mode)
-{
+ CHECK_DISPLAY_INDEX(displayIndex, -1);
+
+ display = &_this->displays[displayIndex];
if (mode) {
*mode = display->desktop_mode;
}
@@ -727,35 +708,20 @@ SDL_GetDesktopDisplayModeForDisplay(SDL_VideoDisplay * display, SDL_DisplayMode
}
int
-SDL_GetDesktopDisplayMode(SDL_DisplayMode * mode)
+SDL_GetCurrentDisplayMode(int displayIndex, SDL_DisplayMode * mode)
{
- if (!_this) {
- SDL_UninitializedVideo();
- return -1;
- }
- return SDL_GetDesktopDisplayModeForDisplay(SDL_CurrentDisplay, mode);
-}
+ SDL_VideoDisplay *display;
-int
-SDL_GetCurrentDisplayModeForDisplay(SDL_VideoDisplay * display, SDL_DisplayMode * mode)
-{
+ CHECK_DISPLAY_INDEX(displayIndex, -1);
+
+ display = &_this->displays[displayIndex];
if (mode) {
*mode = display->current_mode;
}
return 0;
}
-int
-SDL_GetCurrentDisplayMode(SDL_DisplayMode * mode)
-{
- if (!_this) {
- SDL_UninitializedVideo();
- return -1;
- }
- return SDL_GetCurrentDisplayModeForDisplay(SDL_CurrentDisplay, mode);
-}
-
-SDL_DisplayMode *
+static SDL_DisplayMode *
SDL_GetClosestDisplayModeForDisplay(SDL_VideoDisplay * display,
const SDL_DisplayMode * mode,
SDL_DisplayMode * closest)
@@ -863,14 +829,16 @@ SDL_GetClosestDisplayModeForDisplay(SDL_VideoDisplay * display,
}
SDL_DisplayMode *
-SDL_GetClosestDisplayMode(const SDL_DisplayMode * mode,
+SDL_GetClosestDisplayMode(int displayIndex,
+ const SDL_DisplayMode * mode,
SDL_DisplayMode * closest)
{
- if (!_this) {
- SDL_UninitializedVideo();
- return NULL;
- }
- return SDL_GetClosestDisplayModeForDisplay(SDL_CurrentDisplay, mode, closest);
+ SDL_VideoDisplay *display;
+
+ CHECK_DISPLAY_INDEX(displayIndex, NULL);
+
+ display = &_this->displays[displayIndex];
+ return SDL_GetClosestDisplayModeForDisplay(display, mode, closest);
}
int
@@ -907,7 +875,7 @@ SDL_SetDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode *
}
/* See if there's anything left to do */
- SDL_GetCurrentDisplayModeForDisplay(display, &current_mode);
+ current_mode = display->current_mode;
if (SDL_memcmp(&display_mode, &current_mode, sizeof(display_mode)) == 0) {
return 0;
}
@@ -1054,7 +1022,7 @@ SDL_CreateWindow(const char *title, int x, int y, int w, int h, Uint32 flags)
}
SDL_GL_LoadLibrary(NULL);
}
- display = SDL_CurrentDisplay;
+ display = &_this->displays[0]; /* FIXME */
window = (SDL_Window *)SDL_calloc(1, sizeof(*window));
window->magic = &_this->window_magic;
window->id = _this->next_object_id++;
@@ -1102,7 +1070,7 @@ SDL_CreateWindowFrom(const void *data)
SDL_UninitializedVideo();
return NULL;
}
- display = SDL_CurrentDisplay;
+ display = &_this->displays[0]; /* FIXME */
window = (SDL_Window *)SDL_calloc(1, sizeof(*window));
window->magic = &_this->window_magic;
window->id = _this->next_object_id++;
@@ -1676,7 +1644,7 @@ SDL_GetFocusWindow(void)
if (!_this) {
return NULL;
}
- display = SDL_CurrentDisplay;
+ display = &_this->displays[0]; /* FIXME */
for (window = display->windows; window; window = window->next) {
if (window->flags & SDL_WINDOW_INPUT_FOCUS) {
return window;
diff --git a/src/video/x11/SDL_x11opengl.c b/src/video/x11/SDL_x11opengl.c
index 59847dfc..4e897271 100644
--- a/src/video/x11/SDL_x11opengl.c
+++ b/src/video/x11/SDL_x11opengl.c
@@ -220,7 +220,7 @@ static void
X11_GL_InitExtensions(_THIS)
{
Display *display = ((SDL_VideoData *) _this->driverdata)->display;
- int screen = ((SDL_DisplayData *) SDL_CurrentDisplay->driverdata)->screen;
+ int screen = DefaultScreen(display);
XVisualInfo *vinfo;
XSetWindowAttributes xattr;
Window w;
diff --git a/test/common.c b/test/common.c
index 623842ba..880421b2 100644
--- a/test/common.c
+++ b/test/common.c
@@ -594,9 +594,8 @@ CommonInit(CommonState * state)
fprintf(stderr, "Number of displays: %d\n", n);
for (i = 0; i < n; ++i) {
fprintf(stderr, "Display %d:\n", i);
- SDL_SelectVideoDisplay(i);
- SDL_GetDesktopDisplayMode(&mode);
+ SDL_GetDesktopDisplayMode(i, &mode);
SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask,
&Bmask, &Amask);
fprintf(stderr,
@@ -612,13 +611,13 @@ CommonInit(CommonState * state)
}
/* Print available fullscreen video modes */
- m = SDL_GetNumDisplayModes();
+ m = SDL_GetNumDisplayModes(i);
if (m == 0) {
fprintf(stderr, "No available fullscreen video modes\n");
} else {
fprintf(stderr, " Fullscreen video modes:\n");
for (j = 0; j < m; ++j) {
- SDL_GetDisplayMode(j, &mode);
+ SDL_GetDisplayMode(i, j, &mode);
SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask,
&Gmask, &Bmask, &Amask);
fprintf(stderr,
@@ -642,7 +641,6 @@ CommonInit(CommonState * state)
}
}
- SDL_SelectVideoDisplay(state->display);
if (state->verbose & VERBOSE_RENDER) {
SDL_RendererInfo info;
diff --git a/test/testgl2.c b/test/testgl2.c
index 1ae8abde..8e82c648 100644
--- a/test/testgl2.c
+++ b/test/testgl2.c
@@ -234,7 +234,7 @@ main(int argc, char *argv[])
SDL_GL_SetSwapInterval(0);
}
- SDL_GetCurrentDisplayMode(&mode);
+ SDL_GetCurrentDisplayMode(0, &mode);
printf("Screen BPP: %d\n", SDL_BITSPERPIXEL(mode.format));
printf("\n");
printf("Vendor : %s\n", glGetString(GL_VENDOR));
diff --git a/test/testime.c b/test/testime.c
index bc25f4ab..a8d3cab9 100644
--- a/test/testime.c
+++ b/test/testime.c
@@ -122,12 +122,9 @@ void InitVideo(int argc, char *argv[])
if (fullscreen)
{
- SDL_DisplayMode mode;
- SDL_GetDesktopDisplayMode(&mode);
-
- width = mode.w;
- height = mode.h;
- fprintf(stderr, "%dx%d\n", width, height);
+ /* Use the desktop mode */
+ width = 0;
+ height = 0;
flags |= SDL_FULLSCREEN;
}
@@ -375,3 +372,5 @@ int main(int argc, char *argv[])
CleanupVideo();
return 0;
}
+
+/* vi: set ts=4 sw=4 expandtab: */
diff --git a/test/testvidinfo.c b/test/testvidinfo.c
index a9e7964d..48e63f06 100644
--- a/test/testvidinfo.c
+++ b/test/testvidinfo.c
@@ -455,9 +455,7 @@ main(int argc, char *argv[])
printf("Display %d: %dx%d at %d,%d\n", d,
bounds.w, bounds.h, bounds.x, bounds.y);
- SDL_SelectVideoDisplay(d);
-
- SDL_GetDesktopDisplayMode(&mode);
+ SDL_GetDesktopDisplayMode(d, &mode);
SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask, &Bmask,
&Amask);
printf(" Current mode: %dx%d@%dHz, %d bits-per-pixel\n", mode.w,
@@ -471,13 +469,13 @@ main(int argc, char *argv[])
}
/* Print available fullscreen video modes */
- nmodes = SDL_GetNumDisplayModes();
+ nmodes = SDL_GetNumDisplayModes(d);
if (nmodes == 0) {
printf("No available fullscreen video modes\n");
} else {
printf(" Fullscreen video modes:\n");
for (i = 0; i < nmodes; ++i) {
- SDL_GetDisplayMode(i, &mode);
+ SDL_GetDisplayMode(d, i, &mode);
SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask,
&Gmask, &Bmask, &Amask);
printf(" Mode %d: %dx%d@%dHz, %d bits-per-pixel\n", i,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 22:06:36 +0000