MAEMO: fix task switcher window title

2 files changed, 45 insertions, 1 deletions

diff --git a/backends/platform/maemo/maemo.cpp b/backends/platform/maemo/maemo.cpp
index 81a7ebb1b7..8362c0785e 100644
--- a/backends/platform/maemo/maemo.cpp
+++ b/backends/platform/maemo/maemo.cpp
@@ -28,6 +28,9 @@
 #include "backends/events/maemosdl/maemosdl-events.h"
 #include "common/textconsole.h"
 
+#include <SDL/SDL_syswm.h>
+#include <X11/Xutil.h>
+
 OSystem_SDL_Maemo::OSystem_SDL_Maemo()
 	:
 	OSystem_POSIX() {
@@ -50,4 +53,41 @@ void OSystem_SDL_Maemo::fatalError() {
 	delete this;
 }
 
+void OSystem_SDL_Maemo::setXWindowName(const char *caption) {
+	SDL_SysWMinfo info;
+	SDL_VERSION(&info.version);
+	if (SDL_GetWMInfo(&info)) {
+		Display *dpy = info.info.x11.display;
+		Window win;
+		win = info.info.x11.fswindow;
+		if (win) XStoreName(dpy, win, caption);
+		win = info.info.x11.wmwindow;
+		if (win) XStoreName(dpy, win, caption);
+	}
+}
+
+void OSystem_SDL_Maemo::setWindowCaption(const char *caption) {
+	Common::String cap;
+	byte c;
+
+	// The string caption is supposed to be in LATIN-1 encoding.
+	// SDL expects UTF-8. So we perform the conversion here.
+	while ((c = *(const byte *)caption++)) {
+		if (c < 0x80)
+			cap += c;
+		else {
+			cap += 0xC0 | (c >> 6);
+			cap += 0x80 | (c & 0x3F);
+		}
+	}
+
+	SDL_WM_SetCaption(cap.c_str(), cap.c_str());
+
+	Common::String cap2("ScummVM - "); // 2 lines in OS2008 task switcher, set first line
+	cap = cap2 + cap;
+	setXWindowName(cap.c_str());
+}
+
+
+
 #endif
diff --git a/backends/platform/maemo/maemo.h b/backends/platform/maemo/maemo.h
index dd8ba325ab..a7f2ec35bb 100644
--- a/backends/platform/maemo/maemo.h
+++ b/backends/platform/maemo/maemo.h
@@ -34,8 +34,12 @@ public:
 	virtual void initBackend();
 	virtual void quit();
 	virtual void fatalError();
-};
+	virtual void setWindowCaption(const char *caption);
+
+private:
+	virtual void setXWindowName(const char *caption);
 
+};
 #endif
 
 #endif