# HG changeset patch
# User Tero Marttila <terom@fixme.fi>
# Date 1231883687 -7200
# Node ID 82def222fe7d69723b80f8bb7061f2c5fcfeacc8
# Parent  5dd4d782cf3a8190ca2a8aff95737d6bd07d699b
try and implement resize in a sane way, but changeing from windowed mode to fullscreen mode is now kind of weird

diff -r 5dd4d782cf3a -r 82def222fe7d src/GameMessageView.hh
--- a/src/GameMessageView.hh	Tue Jan 13 23:15:47 2009 +0200
+++ b/src/GameMessageView.hh	Tue Jan 13 23:54:47 2009 +0200
@@ -29,6 +29,11 @@
         GameMessageView (PixelArea area);
 
         /**
+         * Update draw area
+         */
+        void on_resize (PixelArea new_area) { this->area = new_area; }
+
+        /**
          * Add a message to the list of messages displayed
          */
         void add_message (CL_Color color, std::string message);
diff -r 5dd4d782cf3a -r 82def222fe7d src/Graphics.cc
--- a/src/Graphics.cc	Tue Jan 13 23:15:47 2009 +0200
+++ b/src/Graphics.cc	Tue Jan 13 23:54:47 2009 +0200
@@ -17,10 +17,11 @@
 }
 
 Graphics::Graphics (Engine &engine, GameState &state, PixelCoordinate resolution, bool fullscreen) :
-    CL_DisplayWindow(GRAPHICS_WINDOW_TITLE, resolution.x, resolution.y, fullscreen),
+    CL_DisplayWindow(GRAPHICS_WINDOW_TITLE, resolution.x, resolution.y, fullscreen, true),
     engine(engine), 
     state(state), 
     resolution(resolution),
+    fullscreen_resolution(0, 0), window_resolution(0, 0),
     update_timer(GRAPHICS_UPDATE_INTERVAL_MS),
     input(get_ic()->get_keyboard()),
     simple_font("Font2", engine.getResourceManager()),
@@ -29,6 +30,7 @@
 
     // connect timer signal
     slots.connect(update_timer.sig_tick(), this, &Graphics::on_update);
+    slots.connect(this->sig_resize(), this, &Graphics::on_window_resize);
 
     // enable
     update_timer.start();
@@ -38,6 +40,18 @@
 
     // GameState events....
     state.setEventHandler(this);
+
+    // set correct resolution
+    if (fullscreen) {
+        fullscreen_resolution = resolution;
+
+    } else {
+        CL_DisplayMode best_mode = getBestMode();
+
+        fullscreen_resolution = PixelCoordinate(best_mode.get_resolution().width, best_mode.get_resolution().height);
+        window_resolution = resolution;
+    }
+
 }
 
 const std::vector<CL_DisplayMode> & Graphics::getDisplayModes (void) {
@@ -82,6 +96,35 @@
         player->handleInput(input_mask, input_dt);
 }
     
+void Graphics::toggle_fullscreen (void) {
+    if (is_fullscreen()) {
+        // remember current fullscreen resolution
+        fullscreen_resolution = resolution;
+        
+        // enter windowed mode
+        set_windowed();
+
+/*        
+        // do we have a window-mode resolution stored?
+        if (window_resolution.x && window_resolution.y)
+            set_size(window_resolution.x, window_resolution.y);
+*/
+    } else {
+        // remember current window resolution
+        window_resolution = resolution;
+
+        // enter fullscreen mode
+        set_fullscreen(fullscreen_resolution.x, fullscreen_resolution.y);
+        
+        // update resolution
+        resolution = fullscreen_resolution;
+        
+        // log
+        message_view.add_message(CL_Color::yellow, CL_String::format("[ Enter fullscreen mode with %1 x %2 resolution ]", 
+                (int) resolution.x, (int) resolution.y));
+    }
+}
+
 void Graphics::handle_input (GuiInput flags) {
     // update flags
     this->flags = flags;
@@ -101,12 +144,8 @@
     }
     
     // toggle fullscreen?
-    if (flags & GUI_INPUT_TOGGLE_FULLSCREEN) {
-        if (is_fullscreen())
-            set_windowed();
-        else
-            set_fullscreen();
-    }
+    if (flags & GUI_INPUT_TOGGLE_FULLSCREEN)
+        toggle_fullscreen();
 }
 
 static PixelDimension value_between (PixelDimension low, PixelDimension value, PixelDimension high) {
@@ -289,6 +328,20 @@
 
 }
 
+void Graphics::on_window_resize (int new_x, int new_y) {
+    // ignore resize in fullscreen mode
+    if (is_fullscreen())
+        return;
+    
+    // update resolution
+    resolution = PixelCoordinate(new_x, new_y);
+    
+    // resize components
+    message_view.on_resize(getMessageViewArea(resolution));
+    
+    // log message
+    message_view.add_message(CL_Color::yellow, CL_String::format("[ Resized window to %1 x %2 ]", new_x, new_y));
+}
     
 void Graphics::on_player_joined (Player *p) {
     message_view.add_message(CL_Color::white, " *** Player joined");
diff -r 5dd4d782cf3a -r 82def222fe7d src/Graphics.hh
--- a/src/Graphics.hh	Tue Jan 13 23:15:47 2009 +0200
+++ b/src/Graphics.hh	Tue Jan 13 23:54:47 2009 +0200
@@ -21,27 +21,60 @@
  */
 class Graphics : public GameStateEventHandler, public CL_DisplayWindow {
 private:
+    /**
+     * Our engine reference
+     */
     Engine &engine;
+
+    /**
+     * GameState we are associated with
+     */
     GameState &state;
+    
+    /**
+     * Current window resolution
+     */
+    PixelCoordinate resolution;
 
-    PixelCoordinate resolution;
+    /**
+     * Target resolution in fullscreen/windowed mode
+     */
+    PixelCoordinate fullscreen_resolution, window_resolution;
     
+    /**
+     * ClanLib signal slots
+     */ 
     CL_SlotContainer slots;
     
+    /**
+     * Our timer that drives redraws
+     */
     Timer update_timer;
-
+    
+    /**
+     * Our input handler for GUI and Player input
+     */
     Input input;
 
-    // current GUI input state
+    /**
+     * Current GUI input state
+     */
     GuiInput flags;
     
-    // basic fonts
+    /**
+     * A basic font
+     */
     CL_Font simple_font;
 
-    // view components
+    /**
+     * View components
+     */
     GameMessageView message_view;
 
 public:
+    /**
+     *
+     */
     Graphics (Engine &engine, GameState &state, PixelCoordinate resolution, bool fullscreen);
     
     /**
@@ -63,6 +96,11 @@
     
 private:
     /**
+     * Shift back and forth between fullscreen and windowed mode, retaining resolutions
+     */
+    void toggle_fullscreen (void);
+
+    /**
      * Reads current input events from Input and applies them, using LocalPlayer::handleInput and
      * Graphics::handle_input.
      */
@@ -72,12 +110,26 @@
      * Handles GuiInput flags read from Input.
      */
     void handle_input (GuiInput flags);
-
+    
+    /**
+     * Redraws entire screen
+     */
     void do_redraw (void);
     
+    /**
+     * Handles input and redraws screen
+     */
     void on_update (TimeMS tick_length);
     
-    void draw_player_info(CL_GraphicContext *gc, Player *p);
+    /**
+     * Draws status view
+     */
+    void draw_player_info (CL_GraphicContext *gc, Player *p);
+
+    /**
+     * Handles window resize. This just updates resolution
+     */
+    void on_window_resize (int new_x, int new_y);
         
 protected:
     /* GameStateEventHandler */