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Added some tests for paint messages and update regions.

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This commit is contained in:
Alexandre Julliard 2004-08-26 00:49:06 +00:00
parent 0ba0d7a119
commit 009ae91f34
1 changed files with 219 additions and 4 deletions
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223
dlls/user/tests/msg.c
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@ -22,6 +22,7 @@
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#define _WIN32_WINNT 0x0500 /* For WM_CHANGEUISTATE */
@ -44,9 +45,16 @@ Window Edge Styles (Win31/Win95/98 look), in order of precedence:
none (default for child (and popup?) windows): no border
*/
typedef enum {
sent=0x1, posted=0x2, parent=0x4, wparam=0x8, lparam=0x10,
defwinproc=0x20, optional=0x40, hook=0x80
typedef enum {
sent=0x1,
posted=0x2,
parent=0x4,
wparam=0x8,
lparam=0x10,
defwinproc=0x20,
beginpaint=0x40,
optional=0x80,
hook=0x100
} msg_flags_t;
struct message {
@ -749,6 +757,9 @@ static void ok_sequence(const struct message *expected, const char *context, int
ok ((expected->flags & defwinproc) == (actual->flags & defwinproc),
"%s: the msg 0x%04x should %shave been sent by DefWindowProc\n",
context, expected->message, (expected->flags & defwinproc) ? "" : "NOT ");
ok ((expected->flags & beginpaint) == (actual->flags & beginpaint),
"%s: the msg 0x%04x should %shave been sent by BeginPaint\n",
context, expected->message, (expected->flags & beginpaint) ? "" : "NOT ");
ok ((expected->flags & (sent|posted)) == (actual->flags & (sent|posted)),
"%s: the msg 0x%04x should have been %s\n",
context, expected->message, (expected->flags & posted) ? "posted" : "sent");
@ -1744,11 +1755,203 @@ static void test_button_messages(void)
DestroyWindow(hwnd);
}
}
/************* end of button message test ********************/
/************* painting message test ********************/
static void dump_region(HRGN hrgn)
{
DWORD i, size;
RGNDATA *data = NULL;
RECT *rect;
if (!hrgn)
{
printf( "null region\n" );
return;
}
if (!(size = GetRegionData( hrgn, 0, NULL ))) return;
if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return;
GetRegionData( hrgn, size, data );
printf("%ld rects:", data->rdh.nCount );
for (i = 0, rect = (RECT *)data->Buffer; i < data->rdh.nCount; i++, rect++)
printf( " (%ld,%ld)-(%ld,%ld)", rect->left, rect->top, rect->right, rect->bottom );
printf("\n");
HeapFree( GetProcessHeap(), 0, data );
}
static void check_update_rgn( HWND hwnd, HRGN hrgn )
{
INT ret;
RECT r1, r2;
HRGN tmp = CreateRectRgn( 0, 0, 0, 0 );
HRGN update = CreateRectRgn( 0, 0, 0, 0 );
ret = GetUpdateRgn( hwnd, update, FALSE );
ok( ret != ERROR, "GetUpdateRgn failed\n" );
if (ret == NULLREGION)
{
ok( !hrgn, "Update region shouldn't be empty\n" );
}
else
{
if (CombineRgn( tmp, hrgn, update, RGN_XOR ) != NULLREGION)
{
ok( 0, "Regions are different\n" );
if (winetest_debug > 0)
{
printf( "Update region: " );
dump_region( update );
printf( "Wanted region: " );
dump_region( hrgn );
}
}
}
GetRgnBox( update, &r1 );
GetUpdateRect( hwnd, &r2, FALSE );
ok( r1.left == r2.left && r1.top == r2.top && r1.right == r2.right && r1.bottom == r2.bottom,
"Rectangles are different: %ld,%ld-%ld,%ld / %ld,%ld-%ld,%ld\n",
r1.left, r1.top, r1.right, r1.bottom, r2.left, r2.top, r2.right, r2.bottom );
DeleteObject( tmp );
DeleteObject( update );
}
static const struct message WmInvalidateRgn[] = {
{ WM_NCPAINT, sent },
{ 0 }
};
static const struct message WmInvalidateFull[] = {
{ WM_NCPAINT, sent|wparam, 1 },
{ 0 }
};
static const struct message WmInvalidateErase[] = {
{ WM_NCPAINT, sent|wparam, 1 },
{ WM_ERASEBKGND, sent },
{ 0 }
};
static const struct message WmInvalidatePaint[] = {
{ WM_PAINT, sent },
{ WM_NCPAINT, sent|wparam|beginpaint, 1 },
{ 0 }
};
static const struct message WmInvalidateErasePaint[] = {
{ WM_PAINT, sent },
{ WM_NCPAINT, sent|wparam|beginpaint, 1 },
{ WM_ERASEBKGND, sent|beginpaint },
{ 0 }
};
static const struct message WmErase[] = {
{ WM_ERASEBKGND, sent },
{ 0 }
};
static const struct message WmPaint[] = {
{ WM_PAINT, sent },
{ 0 }
};
static void test_paint_messages(void)
{
RECT rect;
HRGN hrgn = CreateRectRgn( 0, 0, 0, 0 );
HRGN hrgn2 = CreateRectRgn( 0, 0, 0, 0 );
HWND hwnd = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW,
100, 100, 200, 200, 0, 0, 0, NULL);
ok (hwnd != 0, "Failed to create overlapped window\n");
ShowWindow( hwnd, SW_SHOW );
UpdateWindow( hwnd );
check_update_rgn( hwnd, 0 );
SetRectRgn( hrgn, 10, 10, 20, 20 );
RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE );
check_update_rgn( hwnd, hrgn );
SetRectRgn( hrgn2, 20, 20, 30, 30 );
RedrawWindow( hwnd, NULL, hrgn2, RDW_INVALIDATE );
CombineRgn( hrgn, hrgn, hrgn2, RGN_OR );
check_update_rgn( hwnd, hrgn );
/* validate everything */
RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
check_update_rgn( hwnd, 0 );
/* now with frame */
SetRectRgn( hrgn, -5, -5, 20, 20 );
flush_sequence();
RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
ok_sequence( WmEmptySeq, "EmptySeq", FALSE );
SetRectRgn( hrgn, 0, 0, 20, 20 ); /* GetUpdateRgn clips to client area */
check_update_rgn( hwnd, hrgn );
flush_sequence();
RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME | RDW_ERASENOW );
ok_sequence( WmInvalidateRgn, "InvalidateRgn", FALSE );
flush_sequence();
RedrawWindow( hwnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASENOW );
ok_sequence( WmInvalidateFull, "InvalidateFull", FALSE );
GetClientRect( hwnd, &rect );
SetRectRgn( hrgn, rect.left, rect.top, rect.right, rect.bottom );
check_update_rgn( hwnd, hrgn );
flush_sequence();
RedrawWindow( hwnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW );
ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
flush_sequence();
RedrawWindow( hwnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASENOW | RDW_UPDATENOW );
ok_sequence( WmInvalidatePaint, "InvalidatePaint", TRUE );
check_update_rgn( hwnd, 0 );
flush_sequence();
RedrawWindow( hwnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_UPDATENOW );
ok_sequence( WmInvalidateErasePaint, "InvalidateErasePaint", FALSE );
check_update_rgn( hwnd, 0 );
flush_sequence();
SetRectRgn( hrgn, 0, 0, 100, 100 );
RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE );
SetRectRgn( hrgn, 0, 0, 50, 100 );
RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE );
SetRectRgn( hrgn, 50, 0, 100, 100 );
check_update_rgn( hwnd, hrgn );
RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_ERASENOW );
ok_sequence( WmEmptySeq, "EmptySeq", FALSE ); /* must not generate messages, everything is valid */
check_update_rgn( hwnd, 0 );
flush_sequence();
SetRectRgn( hrgn, 0, 0, 100, 100 );
RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_ERASE );
SetRectRgn( hrgn, 0, 0, 100, 50 );
RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_ERASENOW );
ok_sequence( WmErase, "Erase", FALSE );
SetRectRgn( hrgn, 0, 50, 100, 100 );
check_update_rgn( hwnd, hrgn );
flush_sequence();
SetRectRgn( hrgn, 0, 0, 100, 100 );
RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_ERASE );
SetRectRgn( hrgn, 0, 0, 50, 50 );
RedrawWindow( hwnd, NULL, hrgn, RDW_VALIDATE | RDW_NOERASE | RDW_UPDATENOW );
ok_sequence( WmPaint, "Paint", FALSE );
DeleteObject( hrgn );
DeleteObject( hrgn2 );
DestroyWindow( hwnd );
}
/************* window procedures ********************/
static LRESULT WINAPI MsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static long defwndproc_counter = 0;
static long beginpaint_counter = 0;
LRESULT ret;
struct message msg;
@ -1757,6 +1960,7 @@ static LRESULT WINAPI MsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPAR
msg.message = message;
msg.flags = sent|wparam|lparam;
if (defwndproc_counter) msg.flags |= defwinproc;
if (beginpaint_counter) msg.flags |= beginpaint;
msg.wParam = wParam;
msg.lParam = lParam;
add_message(&msg);
@ -1787,6 +1991,16 @@ static LRESULT WINAPI MsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPAR
minmax->ptMaxSize.y, rc.bottom);
}
if (message == WM_PAINT)
{
PAINTSTRUCT ps;
beginpaint_counter++;
BeginPaint( hwnd, &ps );
beginpaint_counter--;
EndPaint( hwnd, &ps );
return 0;
}
defwndproc_counter++;
ret = DefWindowProcA(hwnd, message, wParam, lParam);
defwndproc_counter--;
@ -1961,6 +2175,7 @@ START_TEST(msg)
test_messages();
test_mdi_messages();
test_button_messages();
test_paint_messages();
UnhookWindowsHookEx(hCBT_hook);
}