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comctl32/listview: Test WM_ERASEBKGND forwarding to parent on CL_NONE background.
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59b08cc1e3
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@ -26,9 +26,10 @@
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#include "wine/test.h"
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#include "msg.h"
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#define PARENT_SEQ_INDEX 0
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#define LISTVIEW_SEQ_INDEX 1
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#define NUM_MSG_SEQUENCES 2
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#define PARENT_SEQ_INDEX 0
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#define PARENT_FULL_SEQ_INDEX 1
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#define LISTVIEW_SEQ_INDEX 2
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#define NUM_MSG_SEQUENCES 3
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#define LISTVIEW_ID 0
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#define HEADER_ID 1
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@ -162,6 +163,11 @@ static const struct message empty_seq[] = {
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{ 0 }
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};
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static const struct message forward_erasebkgnd_parent_seq[] = {
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{ WM_ERASEBKGND, sent },
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{ 0 }
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};
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struct subclass_info
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{
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WNDPROC oldproc;
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@ -173,6 +179,12 @@ static LRESULT WINAPI parent_wnd_proc(HWND hwnd, UINT message, WPARAM wParam, LP
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LRESULT ret;
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struct message msg;
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msg.message = message;
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msg.flags = sent|wparam|lparam;
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if (defwndproc_counter) msg.flags |= defwinproc;
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msg.wParam = wParam;
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msg.lParam = lParam;
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/* log system messages, except for painting */
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if (message < WM_USER &&
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message != WM_PAINT &&
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@ -185,13 +197,9 @@ static LRESULT WINAPI parent_wnd_proc(HWND hwnd, UINT message, WPARAM wParam, LP
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{
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trace("parent: %p, %04x, %08lx, %08lx\n", hwnd, message, wParam, lParam);
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msg.message = message;
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msg.flags = sent|wparam|lparam;
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if (defwndproc_counter) msg.flags |= defwinproc;
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msg.wParam = wParam;
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msg.lParam = lParam;
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add_message(sequences, PARENT_SEQ_INDEX, &msg);
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}
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add_message(sequences, PARENT_FULL_SEQ_INDEX, &msg);
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defwndproc_counter++;
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ret = DefWindowProcA(hwnd, message, wParam, lParam);
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@ -1058,6 +1066,8 @@ static void test_create(void)
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static void test_redraw(void)
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{
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HWND hwnd, hwndheader;
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HDC hdc;
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BOOL res;
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hwnd = create_listview_control(0);
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hwndheader = subclass_header(hwnd);
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@ -1071,6 +1081,27 @@ static void test_redraw(void)
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flush_sequences(sequences, NUM_MSG_SEQUENCES);
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/* forward WM_ERASEBKGND to parent on CLR_NONE background color */
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res = ListView_SetBkColor(hwnd, CLR_NONE);
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expect(TRUE, res);
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hdc = GetWindowDC(hwndparent);
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flush_sequences(sequences, NUM_MSG_SEQUENCES);
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SendMessageA(hwnd, WM_ERASEBKGND, (WPARAM)hdc, 0);
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ok_sequence(sequences, PARENT_FULL_SEQ_INDEX, forward_erasebkgnd_parent_seq,
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"forward WM_ERASEBKGND on CLR_NONE", TRUE);
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res = ListView_SetBkColor(hwnd, CLR_DEFAULT);
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expect(TRUE, res);
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flush_sequences(sequences, NUM_MSG_SEQUENCES);
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SendMessageA(hwnd, WM_ERASEBKGND, (WPARAM)hdc, 0);
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ok_sequence(sequences, PARENT_FULL_SEQ_INDEX, empty_seq,
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"don't forward WM_ERASEBKGND on non-CLR_NONE", FALSE);
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ReleaseDC(hwndparent, hdc);
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DestroyWindow(hwnd);
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}
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