From 6ac86b97604a6248e2e26d6bed1d046d0ff06709 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Sat, 6 Sep 2003 20:21:54 +0000
Subject: added EVENT_SCREEN_CHANGED; small tweak to the way quit is handled in
 NewGui

svn-id: r10047
---
 backends/sdl/sdl-common.cpp | 9 ++++++++-
 backends/sdl/sdl-common.h   | 1 +
 backends/sdl/sdl.cpp        | 5 ++++-
 backends/sdl/sdl_gl.cpp     | 5 ++++-
 4 files changed, 17 insertions(+), 3 deletions(-)

(limited to 'backends/sdl')

diff --git a/backends/sdl/sdl-common.cpp b/backends/sdl/sdl-common.cpp
index a6b1a785aa..1a453bb697 100644
--- a/backends/sdl/sdl-common.cpp
+++ b/backends/sdl/sdl-common.cpp
@@ -91,7 +91,7 @@ void OSystem_SDL_Common::set_timer(int timer, int (*callback)(int)) {
 OSystem_SDL_Common::OSystem_SDL_Common()
 	: _screen(0), _screenWidth(0), _screenHeight(0),
 	_tmpscreen(0), _tmpScreenWidth(0), _overlayVisible(false),
-	_cdrom(0), _dirty_checksums(0),
+	_cdrom(0), _modeChanged(false), _dirty_checksums(0),
 	_mouseVisible(false), _mouseDrawn(false), _mouseData(0),
 	_mouseHotspotX(0), _mouseHotspotY(0),
 	_currentShakePos(0), _newShakePos(0),
@@ -536,6 +536,13 @@ bool OSystem_SDL_Common::poll_event(Event *event) {
 	byte b = 0;
 	
 	kbd_mouse();
+	
+	// If the screen mode changed, send an EVENT_SCREEN_CHANGED
+	if (_modeChanged) {
+		_modeChanged = false;
+		event->event_code = EVENT_SCREEN_CHANGED;
+		return true;
+	}
 
 	while(SDL_PollEvent(&ev)) {
 		switch(ev.type) {
diff --git a/backends/sdl/sdl-common.h b/backends/sdl/sdl-common.h
index 9b378e8bb1..90586225d3 100644
--- a/backends/sdl/sdl-common.h
+++ b/backends/sdl/sdl-common.h
@@ -160,6 +160,7 @@ protected:
 	int _mode;
 	bool _full_screen;
 	uint32 _mode_flags;
+	bool _modeChanged;
 
 	enum {
 		NUM_DIRTY_RECT = 100,
diff --git a/backends/sdl/sdl.cpp b/backends/sdl/sdl.cpp
index af2d30ad5a..b888bcf253 100644
--- a/backends/sdl/sdl.cpp
+++ b/backends/sdl/sdl.cpp
@@ -204,8 +204,11 @@ void OSystem_SDL::hotswap_gfx_mode() {
 	free(old_tmpscreen->pixels);
 	SDL_FreeSurface(old_tmpscreen);
 
-	// Finally, blit everything to the screen
+	// Blit everything to the screen
 	update_screen();
+	
+	// Make sure that an EVENT_SCREEN_CHANGED gets sent later
+	_modeChanged = true;
 }
 
 void OSystem_SDL::update_screen() {
diff --git a/backends/sdl/sdl_gl.cpp b/backends/sdl/sdl_gl.cpp
index 15e45c875c..5df8440713 100644
--- a/backends/sdl/sdl_gl.cpp
+++ b/backends/sdl/sdl_gl.cpp
@@ -343,8 +343,11 @@ void OSystem_SDL_OpenGL::hotswap_gfx_mode() {
 	free(old_tmpscreen->pixels);
 	SDL_FreeSurface(old_tmpscreen);
 
-	// Finally, blit everything to the screen
+	// Blit everything to the screen
 	update_screen();
+	
+	// Make sure that an EVENT_SCREEN_CHANGED gets sent later
+	_modeChanged = true;
 }
 
 void OSystem_SDL_OpenGL::update_screen() {
-- 
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