glretrace: Flush outstanding requests when waiting for user input.

[apitrace] / retrace / glws_wgl.cpp

diff --git a/retrace/glws_wgl.cpp b/retrace/glws_wgl.cpp
index 887a528db38dc21cbb833efb6236036b24c8bbee..de6c7d6b546161fe4c1968cb1f3305632cb1dee9 100644 (file)
--- a/retrace/glws_wgl.cpp
+++ b/retrace/glws_wgl.cpp
@@ -64,6 +64,13 @@ WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 {
     MINMAXINFO *pMMI;
     switch (uMsg) {
+    case WM_KEYDOWN:
+        switch (wParam) {
+        case VK_ESCAPE:
+            PostMessage(hWnd, WM_CLOSE, 0, 0);
+            break;
+        }
+        break;
     case WM_GETMINMAXINFO:
         // Allow to create a window bigger than the desktop
         pMMI = (MINMAXINFO *)lParam;
@@ -72,6 +79,9 @@ WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
         pMMI->ptMaxTrackSize.x = 60000;
         pMMI->ptMaxTrackSize.y = 60000;
         break;
+    case WM_CLOSE:
+        exit(0);
+        break;
     default:
         break;
     }
@@ -90,8 +100,8 @@ public:
     PIXELFORMATDESCRIPTOR pfd;
     int iPixelFormat;
 
-    WglDrawable(const Visual *vis, int width, int height) :
-        Drawable(vis, width, height)
+    WglDrawable(const Visual *vis, int width, int height, bool pbuffer) :
+        Drawable(vis, width, height, pbuffer)
     {
         static bool first = TRUE;
         RECT rect;
@@ -233,6 +243,34 @@ public:
             wglDeleteContext(hglrc);
         }
     }
+
+    bool
+    create(WglDrawable *wglDrawable) {
+        if (!hglrc) {
+            hglrc = wglCreateContext(wglDrawable->hDC);
+            if (!hglrc) {
+                std::cerr << "error: wglCreateContext failed\n";
+                exit(1);
+                return false;
+            }
+            if (shareContext) {
+                if (shareContext->create(wglDrawable)) {
+                    BOOL bRet;
+                    bRet = wglShareLists(shareContext->hglrc,
+                                         hglrc);
+                    if (!bRet) {
+                        std::cerr
+                            << "warning: wglShareLists failed: "
+                            << std::hex << GetLastError() << std::dec
+                            << "\n";
+                    }
+                }
+            }
+        }
+
+        return true;
+    }
+
 };
 
 
@@ -265,7 +303,8 @@ cleanup(void) {
 
 Visual *
 createVisual(bool doubleBuffer, Profile profile) {
-    if (profile != PROFILE_COMPAT) {
+    if (profile != PROFILE_COMPAT &&
+        profile != PROFILE_CORE) {
         return NULL;
     }
 
@@ -277,18 +316,23 @@ createVisual(bool doubleBuffer, Profile profile) {
 }
 
 Drawable *
-createDrawable(const Visual *visual, int width, int height)
+createDrawable(const Visual *visual, int width, int height, bool pbuffer)
 {
-    return new WglDrawable(visual, width, height);
+    return new WglDrawable(visual, width, height, pbuffer);
 }
 
 Context *
-createContext(const Visual *visual, Context *shareContext, Profile profile)
+createContext(const Visual *visual, Context *shareContext, Profile profile, bool debug)
 {
-    if (profile != PROFILE_COMPAT) {
+    if (profile != PROFILE_COMPAT &&
+        profile != PROFILE_CORE) {
         return NULL;
     }
 
+    if (profile == PROFILE_CORE) {
+        std::cerr << "warning: ignoring OpenGL core profile request\n";
+    }
+
     return new WglContext(visual, profile, static_cast<WglContext *>(shareContext));
 }
 
@@ -301,22 +345,7 @@ makeCurrent(Drawable *drawable, Context *context)
         WglDrawable *wglDrawable = static_cast<WglDrawable *>(drawable);
         WglContext *wglContext = static_cast<WglContext *>(context);
 
-        if (!wglContext->hglrc) {
-            wglContext->hglrc = wglCreateContext(wglDrawable->hDC);
-            if (!wglContext->hglrc) {
-                std::cerr << "error: wglCreateContext failed\n";
-                exit(1);
-                return false;
-            }
-            if (wglContext->shareContext) {
-                BOOL bRet;
-                bRet = wglShareLists(wglContext->shareContext->hglrc,
-                                     wglContext->hglrc);
-                if (!bRet) {
-                    std::cerr << "warning: wglShareLists failed\n";
-                }
-            }
-        }
+        wglContext->create(wglDrawable);
 
         return wglMakeCurrent(wglDrawable->hDC, wglContext->hglrc);
     }
@@ -324,7 +353,17 @@ makeCurrent(Drawable *drawable, Context *context)
 
 bool
 processEvents(void) {
-    // TODO
+    MSG uMsg;
+    while (PeekMessage(&uMsg, NULL, 0, 0, PM_REMOVE)) {
+        if (uMsg.message == WM_QUIT) {
+            return false;
+        }
+
+        if (!TranslateAccelerator(uMsg.hwnd, NULL, &uMsg)) {
+            TranslateMessage(&uMsg);
+            DispatchMessage(&uMsg);
+        }
+    }
     return true;
 }