From 23bc6f9187c3920d747dd8d4f8fb031f3f9b8eea Mon Sep 17 00:00:00 2001
From: Vadim Lopatin <coolreader.org@gmail.com>
Date: Tue, 10 Mar 2015 17:44:41 +0300
Subject: [PATCH] fix issue GUI is blurry when using retina displays #72

---
 src/dlangui/platforms/sdl/sdlapp.d | 17 ++++++++++++++---
 src/dlangui/widgets/tabs.d         |  3 +++
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/dlangui/platforms/sdl/sdlapp.d b/src/dlangui/platforms/sdl/sdlapp.d
index dcdabe88..1cde62f6 100644
--- a/src/dlangui/platforms/sdl/sdlapp.d
+++ b/src/dlangui/platforms/sdl/sdlapp.d
@@ -167,6 +167,16 @@ class SDLWindow : Window {
 		return true;
 	}
 		
+    void doResize(int width, int height) {
+        int w = 0;
+        int h = 0;
+        SDL_GL_GetDrawableSize(_win, &w, &h);
+        if (w != width || h != height) {
+            Log.d("SDL_GL_GetDrawableSize returned ", w, "x", h, " while resize event reports ", width, "x", height);
+        }
+        onResize(w, h);
+    }
+
 	@property uint windowId() {
         if (_win)
 			return SDL_GetWindowID(_win);
@@ -920,13 +930,13 @@ class SDLPlatform : Platform {
                             case SDL_WINDOWEVENT_RESIZED:
                                 debug(DebugSDL) Log.d("SDL_WINDOWEVENT_RESIZED win=", event.window.windowID, " pos=", event.window.data1,
                                         ",", event.window.data2);
-                                w.onResize(event.window.data1, event.window.data2);
+                                w.doResize(event.window.data1, event.window.data2);
                                 w.redraw();
                                 break;
                             case SDL_WINDOWEVENT_SIZE_CHANGED:
                                 debug(DebugSDL) Log.d("SDL_WINDOWEVENT_SIZE_CHANGED win=", event.window.windowID, " pos=", event.window.data1,
                                         ",", event.window.data2);
-                                w.onResize(event.window.data1, event.window.data2);
+                                w.doResize(event.window.data1, event.window.data2);
                                 w.redraw();
                                 break;
                             case SDL_WINDOWEVENT_CLOSE:
@@ -1102,7 +1112,8 @@ version (Windows) {
                 Runtime.initialize();
                 result = myWinMain(hInstance, hPrevInstance, lpCmdLine, nCmdShow);
                 Log.i("calling Runtime.terminate()");
-                Runtime.terminate();
+                // commented out to fix hanging runtime.terminate when there are background threads
+                //Runtime.terminate();
             }
             catch (Throwable e) // catch any uncaught exceptions
             {
diff --git a/src/dlangui/widgets/tabs.d b/src/dlangui/widgets/tabs.d
index fa18fd7d..506a5d2c 100644
--- a/src/dlangui/widgets/tabs.d
+++ b/src/dlangui/widgets/tabs.d
@@ -650,6 +650,9 @@ class TabWidget : VerticalLayout, TabHandler, TabCloseHandler {
         focusGroup = true;
     }
 
+    TabControl tabControl() { return _tabControl; }
+    TabHost tabHost() { return _tabHost; }
+
 	/// signal of tab change (e.g. by clicking on tab header)
 	Signal!TabHandler onTabChangedListener;
     /// signal on tab close button