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Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.

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If it loses any of those properties the desktop mode will be restored.
This commit is contained in:
Sam Lantinga
2009-12-01 08:56:12 +00:00
parent 2ce40757c1
commit fcd49aba49
4 changed files with 114 additions and 74 deletions
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24
src/events/SDL_keyboard.c
View File

@@ -652,17 +652,16 @@ SDL_SetKeyboardFocus(int index, SDL_WindowID windowID)
int i;
SDL_bool focus;
if (!keyboard || (keyboard->focus == windowID)) {
if (!keyboard) {
return;
}
/* See if the current window has lost focus */
if (keyboard->focus) {
if (keyboard->focus && keyboard->focus != windowID) {
focus = SDL_FALSE;
for (i = 0; i < SDL_num_keyboards; ++i) {
SDL_Keyboard *check;
if (i != index) {
check = SDL_GetKeyboard(i);
SDL_Keyboard *check = SDL_GetKeyboard(i);
if (check && check->focus == keyboard->focus) {
focus = SDL_TRUE;
break;
@@ -678,21 +677,8 @@ SDL_SetKeyboardFocus(int index, SDL_WindowID windowID)
keyboard->focus = windowID;
if (keyboard->focus) {
focus = SDL_FALSE;
for (i = 0; i < SDL_num_keyboards; ++i) {
SDL_Keyboard *check;
if (i != index) {
check = SDL_GetKeyboard(i);
if (check && check->focus == keyboard->focus) {
focus = SDL_TRUE;
break;
}
}
}
if (!focus) {
SDL_SendWindowEvent(keyboard->focus, SDL_WINDOWEVENT_FOCUS_GAINED,
0, 0);
}
SDL_SendWindowEvent(keyboard->focus, SDL_WINDOWEVENT_FOCUS_GAINED,
0, 0);
}
}

2
src/events/SDL_windowevents.c
View File

@@ -86,6 +86,7 @@ SDL_SendWindowEvent(SDL_WindowID windowID, Uint8 windowevent, int data1,
return 0;
}
window->flags |= SDL_WINDOW_MINIMIZED;
SDL_OnWindowMinimized(window);
break;
case SDL_WINDOWEVENT_MAXIMIZED:
if (window->flags & SDL_WINDOW_MAXIMIZED) {
@@ -98,6 +99,7 @@ SDL_SendWindowEvent(SDL_WindowID windowID, Uint8 windowevent, int data1,
return 0;
}
window->flags &= ~(SDL_WINDOW_MINIMIZED | SDL_WINDOW_MAXIMIZED);
SDL_OnWindowRestored(window);
break;
case SDL_WINDOWEVENT_ENTER:
if (window->flags & SDL_WINDOW_MOUSE_FOCUS) {

4
src/video/SDL_sysvideo.h
View File

@@ -147,6 +147,7 @@ struct SDL_Window
#define FULLSCREEN_VISIBLE(W) \
(((W)->flags & SDL_WINDOW_FULLSCREEN) && \
((W)->flags & SDL_WINDOW_SHOWN) && \
((W)->flags & SDL_WINDOW_INPUT_FOCUS) && \
!((W)->flags & SDL_WINDOW_MINIMIZED))
/*
@@ -160,6 +161,7 @@ struct SDL_VideoDisplay
SDL_DisplayMode *display_modes;
SDL_DisplayMode desktop_mode;
SDL_DisplayMode current_mode;
SDL_bool updating_fullscreen;
SDL_Palette *palette;
Uint16 *gamma;
@@ -426,6 +428,8 @@ extern SDL_VideoDisplay *SDL_GetDisplayFromWindow(SDL_Window * window);
extern void SDL_OnWindowShown(SDL_Window * window);
extern void SDL_OnWindowHidden(SDL_Window * window);
extern void SDL_OnWindowResized(SDL_Window * window);
extern void SDL_OnWindowMinimized(SDL_Window * window);
extern void SDL_OnWindowRestored(SDL_Window * window);
extern void SDL_OnWindowFocusGained(SDL_Window * window);
extern void SDL_OnWindowFocusLost(SDL_Window * window);
extern SDL_WindowID SDL_GetFocusWindow(void);

158
src/video/SDL_video.c
View File

@@ -599,30 +599,31 @@ SDL_SetDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode *
SDL_DisplayMode current_mode;
int i, ncolors;
if (!mode) {
mode = &display->desktop_mode;
}
display_mode = *mode;
if (mode) {
display_mode = *mode;
/* Default to the current mode */
if (!display_mode.format) {
display_mode.format = display->current_mode.format;
}
if (!display_mode.w) {
display_mode.w = display->current_mode.w;
}
if (!display_mode.h) {
display_mode.h = display->current_mode.h;
}
if (!display_mode.refresh_rate) {
display_mode.refresh_rate = display->current_mode.refresh_rate;
}
/* Default to the current mode */
if (!display_mode.format) {
display_mode.format = display->current_mode.format;
}
if (!display_mode.w) {
display_mode.w = display->current_mode.w;
}
if (!display_mode.h) {
display_mode.h = display->current_mode.h;
}
if (!display_mode.refresh_rate) {
display_mode.refresh_rate = display->current_mode.refresh_rate;
}
/* Get a good video mode, the closest one possible */
if (!SDL_GetClosestDisplayModeForDisplay(display, &display_mode, &display_mode)) {
SDL_SetError("No video mode large enough for %dx%d",
display_mode.w, display_mode.h);
return -1;
/* Get a good video mode, the closest one possible */
if (!SDL_GetClosestDisplayModeForDisplay(display, &display_mode, &display_mode)) {
SDL_SetError("No video mode large enough for %dx%d",
display_mode.w, display_mode.h);
return -1;
}
} else {
display_mode = display->desktop_mode;
}
/* See if there's anything left to do */
@@ -719,6 +720,63 @@ SDL_GetWindowDisplayMode(SDL_WindowID windowID, SDL_DisplayMode * mode)
return 0;
}
static void
SDL_UpdateFullscreenMode(SDL_Window * window, SDL_bool attempt)
{
SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
int i;
/* See if we're already processing a window */
if (display->updating_fullscreen) {
return;
}
display->updating_fullscreen = SDL_TRUE;
/* See if we even want to do anything here */
if ((window->flags & SDL_WINDOW_FULLSCREEN) &&
(window->flags & SDL_WINDOW_SHOWN)) {
if (attempt) {
/* We just gained some state, try to gain all states */
if (window->flags & SDL_WINDOW_MINIMIZED) {
SDL_RestoreWindow(window->id);
} else {
SDL_RaiseWindow(window->id);
}
} else {
/* We just lost some state, try to release all states */
SDL_MinimizeWindow(window->id);
}
}
if (FULLSCREEN_VISIBLE(window)) {
/* Hide any other fullscreen windows */
for (i = 0; i < display->num_windows; ++i) {
SDL_Window *other = &display->windows[i];
if (other != window && FULLSCREEN_VISIBLE(other)) {
SDL_MinimizeWindow(other->id);
}
}
}
display->updating_fullscreen = SDL_FALSE;
/* See if there are any fullscreen windows */
for (i = 0; i < display->num_windows; ++i) {
window = &display->windows[i];
if (FULLSCREEN_VISIBLE(window)) {
SDL_DisplayMode fullscreen_mode;
if (SDL_GetWindowDisplayMode(window->id, &fullscreen_mode) == 0) {
SDL_SetDisplayModeForDisplay(display, &fullscreen_mode);
return;
}
}
}
/* Nope, restore the desktop mode */
SDL_SetDisplayModeForDisplay(display, NULL);
}
int
SDL_SetPaletteForDisplay(SDL_VideoDisplay * display, const SDL_Color * colors, int firstcolor, int ncolors)
{
@@ -1223,6 +1281,9 @@ SDL_RaiseWindow(SDL_WindowID windowID)
}
if (_this->RaiseWindow) {
_this->RaiseWindow(_this, window);
} else {
/* FIXME: What we really want is a way to request focus */
SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_FOCUS_GAINED, 0, 0);
}
}
@@ -1289,29 +1350,11 @@ SDL_SetWindowFullscreen(SDL_WindowID windowID, int fullscreen)
if (fullscreen) {
window->flags |= SDL_WINDOW_FULLSCREEN;
if (FULLSCREEN_VISIBLE(window)) {
SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
SDL_DisplayMode fullscreen_mode;
/* Hide any other fullscreen windows */
int i;
for (i = 0; i < display->num_windows; ++i) {
SDL_Window *other = &display->windows[i];
if (other->id != windowID && FULLSCREEN_VISIBLE(other)) {
SDL_MinimizeWindow(other->id);
}
}
if (SDL_GetWindowDisplayMode(windowID, &fullscreen_mode) == 0) {
SDL_SetDisplayModeForDisplay(display, &fullscreen_mode);
}
}
SDL_UpdateFullscreenMode(window, SDL_TRUE);
} else {
window->flags &= ~SDL_WINDOW_FULLSCREEN;
if (FULLSCREEN_VISIBLE(window)) {
SDL_SetDisplayMode(NULL);
}
SDL_UpdateFullscreenMode(window, SDL_FALSE);
}
return 0;
}
@@ -1354,17 +1397,14 @@ SDL_GetWindowGrab(SDL_WindowID windowID)
void
SDL_OnWindowShown(SDL_Window * window)
{
if (window->flags & SDL_WINDOW_FULLSCREEN) {
SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_FOCUS_GAINED, 0, 0);
}
SDL_RaiseWindow(window->id);
SDL_UpdateFullscreenMode(window, SDL_TRUE);
}
void
SDL_OnWindowHidden(SDL_Window * window)
{
if (window->flags & SDL_WINDOW_FULLSCREEN) {
SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0);
}
SDL_UpdateFullscreenMode(window, SDL_FALSE);
}
void
@@ -1377,14 +1417,25 @@ SDL_OnWindowResized(SDL_Window * window)
}
}
void
SDL_OnWindowMinimized(SDL_Window * window)
{
SDL_UpdateFullscreenMode(window, SDL_FALSE);
}
void
SDL_OnWindowRestored(SDL_Window * window)
{
SDL_RaiseWindow(window->id);
SDL_UpdateFullscreenMode(window, SDL_TRUE);
}
void
SDL_OnWindowFocusGained(SDL_Window * window)
{
SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
if (FULLSCREEN_VISIBLE(window)) {
SDL_SetDisplayMode(&window->fullscreen_mode);
}
SDL_UpdateFullscreenMode(window, SDL_TRUE);
if (display->gamma && _this->SetDisplayGammaRamp) {
_this->SetDisplayGammaRamp(_this, display, display->gamma);
}
@@ -1399,10 +1450,7 @@ SDL_OnWindowFocusLost(SDL_Window * window)
{
SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
if (FULLSCREEN_VISIBLE(window)) {
SDL_MinimizeWindow(window->id);
SDL_SetDisplayMode(NULL);
}
SDL_UpdateFullscreenMode(window, SDL_FALSE);
if (display->gamma && _this->SetDisplayGammaRamp) {
_this->SetDisplayGammaRamp(_this, display, display->saved_gamma);
}