template project, first version

2017-10-11 15:01:05 +02:00
commit 8e902224cf
794 changed files with 326190 additions and 0 deletions
--- a/AntTweakBar/src/TwEventSDL12.c
+++ b/AntTweakBar/src/TwEventSDL12.c
@@ -0,0 +1,71 @@
+//  ---------------------------------------------------------------------------
+//
+//  @file       TwEventSDL12.c
+//  @brief      Helper: 
+//              translate and re-send mouse and keyboard events 
+//              from SDL 1.2 event loop to AntTweakBar
+//  
+//  @author     Philippe Decaudin
+//  @date       2006/05/10
+//  @license    This file is part of the AntTweakBar library.
+//              For conditions of distribution and use, see License.txt
+//
+//  ---------------------------------------------------------------------------
+
+
+#include "MiniSDL12.h" // a subset of SDL.h needed to compile TwEventSDL12.c
+// note: AntTweakBar.dll does not need to link with SDL, 
+// it just needs some definitions for its helper functions.
+
+#include <AntTweakBar.h>
+
+
+//  TwEventSDL12 returns zero if msg has not been handled, 
+//  and a non-zero value if it has been handled by the AntTweakBar library.
+int TW_CALL TwEventSDL12(const void *sdlEvent)
+{
+    int handled = 0;
+    const SDL_Event *event = (const SDL_Event *)sdlEvent;
+
+    if( event==NULL )
+        return 0;
+
+    switch( event->type )
+    {
+    case SDL_KEYDOWN:
+        if( event->key.keysym.unicode!=0 && (event->key.keysym.unicode & 0xFF00)==0 )
+        {
+            if( (event->key.keysym.unicode & 0xFF)<32 && (event->key.keysym.unicode & 0xFF)!=event->key.keysym.sym )
+                handled = TwKeyPressed((event->key.keysym.unicode & 0xFF)+'a'-1, event->key.keysym.mod);
+            else
+                handled = TwKeyPressed(event->key.keysym.unicode & 0xFF, event->key.keysym.mod);
+        }
+        else
+            handled = TwKeyPressed(event->key.keysym.sym, event->key.keysym.mod);
+        break;
+    case SDL_MOUSEMOTION:
+        handled = TwMouseMotion(event->motion.x, event->motion.y);
+        break;
+    case SDL_MOUSEBUTTONUP:
+    case SDL_MOUSEBUTTONDOWN:
+        if( event->type==SDL_MOUSEBUTTONDOWN && (event->button.button==4 || event->button.button==5) )  // mouse wheel
+        {
+            static int s_WheelPos = 0;
+            if( event->button.button==4 )
+                ++s_WheelPos;
+            else
+                --s_WheelPos;
+            handled = TwMouseWheel(s_WheelPos);
+        }
+        else
+            handled = TwMouseButton((event->type==SDL_MOUSEBUTTONUP)?TW_MOUSE_RELEASED:TW_MOUSE_PRESSED, (TwMouseButtonID)event->button.button);
+        break;
+    case SDL_VIDEORESIZE:
+        // tell the new size to TweakBar
+        TwWindowSize(event->resize.w, event->resize.h);
+        // do not set 'handled', SDL_VIDEORESIZE may be also processed by the calling application
+        break;
+    }
+
+    return handled;
+}