From 94639d4714f165b6768db66c5be8fad79fc04d03 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Fonseca?= <jose.r.fonseca@gmail.com>
Date: Fri, 6 Apr 2012 07:49:45 +0100
Subject: [PATCH] Create window on d3dretrace.

---
 d3dretrace.py | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)

diff --git a/d3dretrace.py b/d3dretrace.py
index 21c87b9..e8b63b0 100644
--- a/d3dretrace.py
+++ b/d3dretrace.py
@@ -36,6 +36,19 @@ class D3DRetracer(Retracer):
 
     table_name = 'd3dretrace::d3d9_callbacks'
 
+    def invokeInterfaceMethod(self, interface, method):
+        if interface.name == 'IDirect3D9' and method.name == 'CreateDevice':
+            print 'HWND hWnd = createWindow(pPresentationParameters->BackBufferWidth, pPresentationParameters->BackBufferHeight);'
+            print 'pPresentationParameters->hDeviceWindow = hWnd;'
+            print 'hFocusWindow = hWnd;'
+
+        Retracer.invokeInterfaceMethod(self, interface, method)
+
+        if str(method.type) == 'HRESULT':
+            print r'    if (__result != S_OK) {'
+            print r'        retrace::warning(call) << "failed\n";'
+            print r'    }'
+
 
 if __name__ == '__main__':
     print r'''
@@ -47,6 +60,79 @@ if __name__ == '__main__':
 #include "d3dretrace.hpp"
 
 
+// XXX: Don't duplicate this code.
+
+static LRESULT CALLBACK
+WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    MINMAXINFO *pMMI;
+    switch (uMsg) {
+    case WM_GETMINMAXINFO:
+        // Allow to create a window bigger than the desktop
+        pMMI = (MINMAXINFO *)lParam;
+        pMMI->ptMaxSize.x = 60000;
+        pMMI->ptMaxSize.y = 60000;
+        pMMI->ptMaxTrackSize.x = 60000;
+        pMMI->ptMaxTrackSize.y = 60000;
+        break;
+    default:
+        break;
+    }
+
+    return DefWindowProc(hWnd, uMsg, wParam, lParam);
+}
+
+
+static HWND
+createWindow(int width, int height) {
+    static bool first = TRUE;
+    RECT rect;
+
+    if (first) {
+        WNDCLASS wc;
+        memset(&wc, 0, sizeof wc);
+        wc.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
+        wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+        wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
+        wc.lpfnWndProc = WndProc;
+        wc.lpszClassName = "d3dretrace";
+        wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;
+        RegisterClass(&wc);
+        first = FALSE;
+    }
+
+    DWORD dwExStyle;
+    DWORD dwStyle;
+    HWND hWnd;
+
+    dwExStyle = 0;
+    dwStyle = WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW;
+
+    int x = 0, y = 0;
+
+    rect.left = x;
+    rect.top = y;
+    rect.right = rect.left + width;
+    rect.bottom = rect.top + height;
+
+    AdjustWindowRectEx(&rect, dwStyle, FALSE, dwExStyle);
+
+    hWnd = CreateWindowEx(dwExStyle,
+                          "d3dretrace", /* wc.lpszClassName */
+                          NULL,
+                          dwStyle,
+                          0, /* x */
+                          0, /* y */
+                          rect.right - rect.left, /* width */
+                          rect.bottom - rect.top, /* height */
+                          NULL,
+                          NULL,
+                          NULL,
+                          NULL);
+    ShowWindow(hWnd, SW_SHOW);
+    return hWnd;
+}
+
 '''
     retracer = D3DRetracer()
     retracer.retraceApi(d3d9)
-- 
2.45.2