Aric Stewart : user32: Add test demonstrating the WM_PAINT loop.
Alexandre Julliard
julliard at winehq.org
Wed Aug 27 08:24:51 CDT 2008
Module: wine
Branch: master
Commit: 3f9aec17cd7ecb01ea72747d7f9e1f6572b1303b
URL: http://source.winehq.org/git/wine.git/?a=commit;h=3f9aec17cd7ecb01ea72747d7f9e1f6572b1303b
Author: Aric Stewart <aric at codeweavers.com>
Date: Tue Aug 26 09:55:05 2008 -0500
user32: Add test demonstrating the WM_PAINT loop.
---
dlls/user32/tests/msg.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 56 insertions(+), 0 deletions(-)
diff --git a/dlls/user32/tests/msg.c b/dlls/user32/tests/msg.c
index 7480e1b..62cc2dc 100644
--- a/dlls/user32/tests/msg.c
+++ b/dlls/user32/tests/msg.c
@@ -1584,6 +1584,7 @@ static int after_end_dialog, test_def_id;
static int sequence_cnt, sequence_size;
static struct message* sequence;
static int log_all_parent_messages;
+static int paint_loop_done;
/* user32 functions */
static HWND (WINAPI *pGetAncestor)(HWND,UINT);
@@ -7039,6 +7040,31 @@ static LRESULT WINAPI ShowWindowProcA(HWND hwnd, UINT message, WPARAM wParam, LP
return ret;
}
+LRESULT WINAPI PaintLoopProcA(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+ switch (msg)
+ {
+ case WM_CREATE: return 0;
+ case WM_PAINT:
+ {
+ MSG msg2;
+ static int i = 0;
+
+ i++;
+ if (PeekMessageA(&msg2, 0, 0, 0, 1))
+ {
+ TranslateMessage(&msg2);
+ DispatchMessage(&msg2);
+ }
+ i--;
+ if ( i == 0)
+ paint_loop_done = 1;
+ return DefWindowProcA(hWnd,msg,wParam,lParam);
+ }
+ }
+ return DefWindowProcA(hWnd,msg,wParam,lParam);
+}
+
static BOOL RegisterWindowClasses(void)
{
WNDCLASSA cls;
@@ -7072,6 +7098,10 @@ static BOOL RegisterWindowClasses(void)
cls.lpszClassName = "SimpleWindowClass";
if(!RegisterClassA(&cls)) return FALSE;
+ cls.lpfnWndProc = PaintLoopProcA;
+ cls.lpszClassName = "PaintLoopWindowClass";
+ if(!RegisterClassA(&cls)) return FALSE;
+
cls.style = CS_NOCLOSE;
cls.lpszClassName = "NoCloseWindowClass";
if(!RegisterClassA(&cls)) return FALSE;
@@ -11033,6 +11063,31 @@ static void test_menu_messages(void)
DestroyMenu(hmenu);
}
+
+static void test_paintingloop(void)
+{
+ HWND hwnd;
+
+ paint_loop_done = 0;
+ hwnd = CreateWindowExA(0x0,"PaintLoopWindowClass",
+ "PaintLoopWindowClass",WS_OVERLAPPEDWINDOW,
+ 100, 100, 100, 100, 0, 0, 0, NULL );
+ ok(hwnd != 0, "PaintLoop window error %u\n", GetLastError());
+ ShowWindow(hwnd,SW_NORMAL);
+ SetFocus(hwnd);
+
+ while (!paint_loop_done)
+ {
+ MSG msg;
+ if (PeekMessageA(&msg, 0, 0, 0, 1))
+ {
+ TranslateMessage(&msg);
+ DispatchMessage(&msg);
+ }
+ }
+ DestroyWindow(hwnd);
+}
+
START_TEST(msg)
{
BOOL ret;
@@ -11116,6 +11171,7 @@ START_TEST(msg)
test_nullCallback();
test_dbcs_wm_char();
test_menu_messages();
+ test_paintingloop();
/* keep it the last test, under Windows it tends to break the tests
* which rely on active/foreground windows being correct.
*/
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