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-rw-r--r--backends/graphics/openglsdl/openglsdl-graphics.cpp30
-rw-r--r--backends/graphics/surfacesdl/surfacesdl-graphics.cpp11
-rw-r--r--backends/graphics/surfacesdl/surfacesdl-graphics.h2
-rw-r--r--backends/platform/sdl/sdl-window.cpp63
-rw-r--r--backends/platform/sdl/sdl-window.h13
5 files changed, 89 insertions, 30 deletions
diff --git a/backends/graphics/openglsdl/openglsdl-graphics.cpp b/backends/graphics/openglsdl/openglsdl-graphics.cpp
index e41148062f..f664314862 100644
--- a/backends/graphics/openglsdl/openglsdl-graphics.cpp
+++ b/backends/graphics/openglsdl/openglsdl-graphics.cpp
@@ -463,10 +463,6 @@ bool OpenGLSdlGraphicsManager::setupMode(uint width, uint height) {
// Remember our choice.
ConfMan.setInt("last_fullscreen_mode_width", _desiredFullscreenWidth, Common::ConfigManager::kApplicationDomain);
ConfMan.setInt("last_fullscreen_mode_height", _desiredFullscreenHeight, Common::ConfigManager::kApplicationDomain);
-
- // Use our choice.
- width = _desiredFullscreenWidth;
- height = _desiredFullscreenHeight;
}
// This is pretty confusing since RGBA8888 talks about the memory
@@ -489,13 +485,23 @@ bool OpenGLSdlGraphicsManager::setupMode(uint width, uint height) {
_glContext = nullptr;
}
- _window->destroyWindow();
-
- uint32 flags = SDL_WINDOW_OPENGL;
+ uint32 flags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE;
if (_wantsFullScreen) {
+ // On Linux/X11, when toggling to fullscreen, the window manager saves
+ // the window size to be able to restore it when going back to windowed mode.
+ // If the user configured ScummVM to start in fullscreen mode, we first
+ // create a window and then toggle it to fullscreen to give the window manager
+ // a chance to save the window size. That way if the user switches back
+ // to windowed mode, the window manager has a window size to apply instead
+ // of leaving the window at the fullscreen resolution size.
+ if (!_window->getSDLWindow()) {
+ _window->createOrUpdateWindow(width, height, flags);
+ }
+
+ width = _desiredFullscreenWidth;
+ height = _desiredFullscreenHeight;
+
flags |= SDL_WINDOW_FULLSCREEN;
- } else {
- flags |= SDL_WINDOW_RESIZABLE;
}
// Request a OpenGL (ES) context we can use.
@@ -503,11 +509,11 @@ bool OpenGLSdlGraphicsManager::setupMode(uint width, uint height) {
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, _glContextMajor);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, _glContextMinor);
- if (!_window->createWindow(width, height, flags)) {
+ if (!_window->createOrUpdateWindow(width, height, flags)) {
// We treat fullscreen requests as a "hint" for now. This means in
// case it is not available we simply ignore it.
if (_wantsFullScreen) {
- _window->createWindow(width, height, SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);
+ _window->createOrUpdateWindow(width, height, SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);
}
if (!_window->getSDLWindow()) {
@@ -541,6 +547,8 @@ bool OpenGLSdlGraphicsManager::setupMode(uint width, uint height) {
uint32 flags = SDL_OPENGL;
if (_wantsFullScreen) {
+ width = _desiredFullscreenWidth;
+ height = _desiredFullscreenHeight;
flags |= SDL_FULLSCREEN;
} else {
flags |= SDL_RESIZABLE;
diff --git a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
index 9594587d88..2e658bca3b 100644
--- a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
+++ b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
@@ -214,6 +214,10 @@ SurfaceSdlGraphicsManager::SurfaceSdlGraphicsManager(SdlEventSource *sdlEventSou
SurfaceSdlGraphicsManager::~SurfaceSdlGraphicsManager() {
unloadGFXMode();
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+ if (_window)
+ _window->destroyWindow();
+#endif
if (_mouseSurface)
SDL_FreeSurface(_mouseSurface);
_mouseSurface = 0;
@@ -2644,13 +2648,11 @@ void SurfaceSdlGraphicsManager::notifyVideoExpose() {
_forceFull = true;
}
-#ifdef USE_SDL_RESIZABLE_WINDOW
void SurfaceSdlGraphicsManager::notifyResize(const uint width, const uint height) {
#if SDL_VERSION_ATLEAST(2, 0, 0)
setWindowResolution(width, height);
#endif
}
-#endif
void SurfaceSdlGraphicsManager::transformMouseCoordinates(Common::Point &point) {
#if SDL_VERSION_ATLEAST(2, 0, 0)
@@ -2683,9 +2685,6 @@ void SurfaceSdlGraphicsManager::deinitializeRenderer() {
SDL_DestroyRenderer(_renderer);
_renderer = nullptr;
-
- if (_window)
- _window->destroyWindow();
}
void SurfaceSdlGraphicsManager::setWindowResolution(int width, int height) {
@@ -2746,7 +2745,7 @@ SDL_Surface *SurfaceSdlGraphicsManager::SDL_SetVideoMode(int width, int height,
createWindowFlags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
}
- if (!_window->createWindow(width, height, createWindowFlags)) {
+ if (!_window->createOrUpdateWindow(width, height, createWindowFlags)) {
return nullptr;
}
diff --git a/backends/graphics/surfacesdl/surfacesdl-graphics.h b/backends/graphics/surfacesdl/surfacesdl-graphics.h
index fa130cd9a5..532399ed66 100644
--- a/backends/graphics/surfacesdl/surfacesdl-graphics.h
+++ b/backends/graphics/surfacesdl/surfacesdl-graphics.h
@@ -156,9 +156,7 @@ public:
// SdlGraphicsManager interface
virtual void notifyVideoExpose();
-#ifdef USE_SDL_RESIZABLE_WINDOW
virtual void notifyResize(const uint width, const uint height);
-#endif
virtual void transformMouseCoordinates(Common::Point &point);
virtual void notifyMousePos(Common::Point mouse);
diff --git a/backends/platform/sdl/sdl-window.cpp b/backends/platform/sdl/sdl-window.cpp
index 609186a061..543320f3be 100644
--- a/backends/platform/sdl/sdl-window.cpp
+++ b/backends/platform/sdl/sdl-window.cpp
@@ -28,9 +28,12 @@
#include "icons/scummvm.xpm"
+static const uint32 fullscreenMask = SDL_WINDOW_FULLSCREEN_DESKTOP | SDL_WINDOW_FULLSCREEN;
+
SdlWindow::SdlWindow()
#if SDL_VERSION_ATLEAST(2, 0, 0)
- : _window(nullptr), _inputGrabState(false), _windowCaption("ScummVM")
+ : _window(nullptr), _inputGrabState(false), _windowCaption("ScummVM"),
+ _lastFlags(0), _lastX(SDL_WINDOWPOS_UNDEFINED), _lastY(SDL_WINDOWPOS_UNDEFINED)
#endif
{
}
@@ -199,25 +202,67 @@ SDL_Surface *copySDLSurface(SDL_Surface *src) {
return res;
}
-bool SdlWindow::createWindow(int width, int height, uint32 flags) {
- destroyWindow();
-
+bool SdlWindow::createOrUpdateWindow(int width, int height, uint32 flags) {
if (_inputGrabState) {
flags |= SDL_WINDOW_INPUT_GRABBED;
}
- _window = SDL_CreateWindow(_windowCaption.c_str(), SDL_WINDOWPOS_UNDEFINED,
- SDL_WINDOWPOS_UNDEFINED, width, height, flags);
+ // SDL_WINDOW_RESIZABLE can also be updated without recreating the window
+ // starting with SDL 2.0.5, but it is not treated as updateable here
+ // because:
+ // 1. It is currently only changed in conjunction with the SDL_WINDOW_OPENGL
+ // flag, so the window will always be recreated anyway when changing
+ // resizability; and
+ // 2. Users (particularly on Windows) will sometimes swap older SDL DLLs
+ // to avoid bugs, which would be impossible if the feature was enabled
+ // at compile time using SDL_VERSION_ATLEAST.
+ const uint32 updateableFlagsMask = fullscreenMask | SDL_WINDOW_INPUT_GRABBED;
+
+ const uint32 oldNonUpdateableFlags = _lastFlags & ~updateableFlagsMask;
+ const uint32 newNonUpdateableFlags = flags & ~updateableFlagsMask;
+
+ if (!_window || oldNonUpdateableFlags != newNonUpdateableFlags) {
+ destroyWindow();
+ _window = SDL_CreateWindow(_windowCaption.c_str(), _lastX,
+ _lastY, width, height, flags);
+ if (_window) {
+ setupIcon();
+ }
+ } else {
+ const uint32 fullscreenFlags = flags & fullscreenMask;
+
+ if (fullscreenFlags) {
+ SDL_DisplayMode fullscreenMode;
+ fullscreenMode.w = width;
+ fullscreenMode.h = height;
+ fullscreenMode.driverdata = nullptr;
+ fullscreenMode.format = 0;
+ fullscreenMode.refresh_rate = 0;
+ SDL_SetWindowDisplayMode(_window, &fullscreenMode);
+ } else {
+ SDL_SetWindowSize(_window, width, height);
+ }
+
+ SDL_SetWindowFullscreen(_window, fullscreenFlags);
+ SDL_SetWindowGrab(_window, (flags & SDL_WINDOW_INPUT_GRABBED) ? SDL_TRUE : SDL_FALSE);
+ }
+
if (!_window) {
return false;
}
- setupIcon();
+
+ _lastFlags = flags;
return true;
}
void SdlWindow::destroyWindow() {
- SDL_DestroyWindow(_window);
- _window = nullptr;
+ if (_window) {
+ if (!(_lastFlags & fullscreenMask)) {
+ SDL_GetWindowPosition(_window, &_lastX, &_lastY);
+ }
+ SDL_DestroyWindow(_window);
+ _window = nullptr;
+ }
}
#endif
diff --git a/backends/platform/sdl/sdl-window.h b/backends/platform/sdl/sdl-window.h
index b62860960d..d75e811f56 100644
--- a/backends/platform/sdl/sdl-window.h
+++ b/backends/platform/sdl/sdl-window.h
@@ -81,14 +81,14 @@ public:
SDL_Window *getSDLWindow() const { return _window; }
/**
- * Creates a new SDL window (and destroys the old one).
+ * Creates or updates the SDL window.
*
* @param width Width of the window.
* @param height Height of the window.
* @param flags SDL flags passed to SDL_CreateWindow
* @return true on success, false otherwise
*/
- bool createWindow(int width, int height, uint32 flags);
+ bool createOrUpdateWindow(int width, int height, uint32 flags);
/**
* Destroys the current SDL window.
@@ -99,6 +99,15 @@ protected:
SDL_Window *_window;
private:
+ uint32 _lastFlags;
+
+ /**
+ * Switching between software and OpenGL modes requires the window to be
+ * destroyed and recreated. These properties store the position of the last
+ * window so the new window will be created in the same place.
+ */
+ int _lastX, _lastY;
+
bool _inputGrabState;
Common::String _windowCaption;
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-02 15:42:01 +0000