SDL: Refactor WM specific functionality into SdlGraphicsManager.

2 files changed, 69 insertions, 0 deletions

diff --git a/backends/graphics/sdl/sdl-graphics.cpp b/backends/graphics/sdl/sdl-graphics.cpp
index b5e49fa397..d42c88f5d6 100644
--- a/backends/graphics/sdl/sdl-graphics.cpp
+++ b/backends/graphics/sdl/sdl-graphics.cpp
@@ -22,7 +22,9 @@
 
 #include "backends/graphics/sdl/sdl-graphics.h"
 
+#include "backends/platform/sdl/sdl-sys.h"
 #include "backends/events/sdl/sdl-events.h"
+#include "common/textconsole.h"
 
 SdlGraphicsManager::SdlGraphicsManager(SdlEventSource *source)
 	: _eventSource(source) {
@@ -38,3 +40,32 @@ void SdlGraphicsManager::activateManager() {
 void SdlGraphicsManager::deactivateManager() {
 	_eventSource->setGraphicsManager(0);
 }
+
+void SdlGraphicsManager::setWindowCaption(const Common::String &caption) {
+	SDL_WM_SetCaption(caption.c_str(), caption.c_str());
+}
+
+void SdlGraphicsManager::setWindowIcon(SDL_Surface *icon) {
+	SDL_WM_SetIcon(icon, NULL);
+	SDL_FreeSurface(icon);
+}
+
+void SdlGraphicsManager::toggleMouseGrab() {
+	if (SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_OFF) {
+		SDL_WM_GrabInput(SDL_GRAB_ON);
+	} else {
+		SDL_WM_GrabInput(SDL_GRAB_OFF);
+	}
+}
+
+bool SdlGraphicsManager::hasMouseFocus() const {
+	return (SDL_GetAppState() & SDL_APPMOUSEFOCUS);
+}
+
+void SdlGraphicsManager::warpMouseInWindow(uint x, uint y) {
+	SDL_WarpMouse(x, y);
+}
+
+void SdlGraphicsManager::iconifyWindow() {
+	SDL_WM_IconifyWindow();
+}
diff --git a/backends/graphics/sdl/sdl-graphics.h b/backends/graphics/sdl/sdl-graphics.h
index 3ef540708a..216fc2d200 100644
--- a/backends/graphics/sdl/sdl-graphics.h
+++ b/backends/graphics/sdl/sdl-graphics.h
@@ -25,7 +25,9 @@
 
 #include "backends/graphics/graphics.h"
 
+#include "backends/platform/sdl/sdl-sys.h"
 #include "common/rect.h"
+#include "common/str.h"
 
 class SdlEventSource;
 
@@ -91,6 +93,42 @@ public:
 	 */
 	virtual void notifyMousePos(Common::Point mouse) = 0;
 
+	/**
+	 * Change the caption of the window.
+	 *
+	 * @param caption New window caption in UTF-8 encoding.
+	 */
+	void setWindowCaption(const Common::String &caption);
+
+	/**
+	 * Attach an icon to the window.
+	 *
+	 * @param icon The surface to use as icon. SdlGraphicsManager takes
+	 *             ownership over it.
+	 */
+	void setWindowIcon(SDL_Surface *icon);
+
+	/**
+	 * Toggle mouse grab state. This decides whether the cursor can leave the
+	 * window or not.
+	 */
+	void toggleMouseGrab();
+
+	/**
+	 * Check whether the application has mouse focus.
+	 */
+	bool hasMouseFocus() const;
+
+	/**
+	 * Warp the mouse to the specified position in window coordinates.
+	 */
+	void warpMouseInWindow(uint x, uint y);
+
+	/**
+	 * Iconifies the window.
+	 */
+	void iconifyWindow();
+
 protected:
 	SdlEventSource *_eventSource;
 };