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user32: Make ChangeDisplaySettingsA/W reset dmDriverExtra to 0 like XP and Vista do.

This commit is contained in:
Dmitry Timoshkov 2008-05-18 18:47:14 +09:00 committed by Alexandre Julliard
parent fd20b1be8a
commit 47b4960129
2 changed files with 51 additions and 6 deletions
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4
dlls/user32/sysparams.c
View File

@ -2975,6 +2975,8 @@ HPEN SYSCOLOR_GetPen( INT index )
*/
LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
{
if (devmode) devmode->dmDriverExtra = 0;
return ChangeDisplaySettingsExA(NULL,devmode,NULL,flags,NULL);
}
@ -2984,6 +2986,8 @@ LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
*/
LONG WINAPI ChangeDisplaySettingsW( LPDEVMODEW devmode, DWORD flags )
{
if (devmode) devmode->dmDriverExtra = 0;
return ChangeDisplaySettingsExW(NULL,devmode,NULL,flags,NULL);
}

53
dlls/user32/tests/monitor.c
View File

@ -131,7 +131,9 @@ static const struct vid_mode vid_modes_test[] = {
{ 0, 480, 0, 0, DM_PELSWIDTH | DM_PELSHEIGHT, 0},
{640, 0, 0, 0, DM_PELSWIDTH | DM_PELSHEIGHT, 0},
{0, 0, 0, 0, DM_DISPLAYFREQUENCY, 0},
/* the following test succeeds under XP SP3
{0, 0, 0, 0, DM_DISPLAYFREQUENCY, 0}
*/
};
#define vid_modes_cnt (sizeof(vid_modes_test) / sizeof(vid_modes_test[0]))
@ -155,6 +157,44 @@ static void test_ChangeDisplaySettingsEx(void)
width = dm.dmPelsWidth;
dm.dmDriverExtra = 1;
res = ChangeDisplaySettingsA(&dm, CDS_TEST);
ok(res == DISP_CHANGE_SUCCESSFUL,
"ChangeDisplaySettingsA returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res);
ok(dm.dmDriverExtra == 0, "ChangeDisplaySettingsA didn't reset dmDriverExtra to 0\n");
/* crashes under XP SP3 for large dmDriverExtra values */
dm.dmDriverExtra = 1;
res = pChangeDisplaySettingsExA(NULL, &dm, NULL, CDS_TEST, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL,
"ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_BADMODE\n", res);
ok(dm.dmDriverExtra == 1, "ChangeDisplaySettingsExA shouldn't reset dmDriverExtra to 0\n");
memset(&dmW, 0, sizeof(dmW));
dmW.dmSize = sizeof(dmW);
dmW.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
dmW.dmPelsWidth = dm.dmPelsWidth;
dmW.dmPelsHeight = dm.dmPelsHeight;
dmW.dmDriverExtra = 1;
SetLastError(0xdeadbeef);
res = ChangeDisplaySettingsW(&dmW, CDS_TEST);
if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
{
ok(res == DISP_CHANGE_SUCCESSFUL,
"ChangeDisplaySettingsW returned %d, expected DISP_CHANGE_SUCCESSFUL\n", res);
ok(dmW.dmDriverExtra == 0, "ChangeDisplaySettingsW didn't reset dmDriverExtra to 0\n");
}
/* Apparently XP treats dmDriverExtra being != 0 as an error */
dmW.dmDriverExtra = 1;
res = pChangeDisplaySettingsExW(NULL, &dmW, NULL, CDS_TEST, NULL);
if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
{
ok(res == DISP_CHANGE_SUCCESSFUL,
"ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_BADMODE\n", res);
ok(dmW.dmDriverExtra == 1, "ChangeDisplaySettingsExW shouldn't reset dmDriverExtra to 0\n");
}
/* the following 2 tests show that dm.dmSize being 0 is invalid, but
* ChangeDisplaySettingsExA still reports success.
*/
@ -171,8 +211,9 @@ static void test_ChangeDisplaySettingsEx(void)
SetLastError(0xdeadbeef);
res = pChangeDisplaySettingsExW(NULL, &dmW, NULL, CDS_TEST, NULL);
if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
ok(res == DISP_CHANGE_FAILED,
"ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_FAILED\n", res);
ok(res == DISP_CHANGE_FAILED ||
res == DISP_CHANGE_BADMODE /* XP SP3 */,
"ChangeDisplaySettingsExW returned %d, expected DISP_CHANGE_FAILED or DISP_CHANGE_BADMODE\n", res);
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
@ -184,7 +225,7 @@ static void test_ChangeDisplaySettingsEx(void)
dm.dmBitsPerPel = vid_modes_test[i].bpp;
dm.dmDisplayFrequency = vid_modes_test[i].freq;
dm.dmFields = vid_modes_test[i].fields;
res = pChangeDisplaySettingsExA(NULL, &dm, NULL, CDS_FULLSCREEN, NULL);
res = pChangeDisplaySettingsExA(NULL, &dm, NULL, CDS_TEST, NULL);
ok(vid_modes_test[i].success ?
(res == DISP_CHANGE_SUCCESSFUL) :
(res == DISP_CHANGE_BADMODE || res == DISP_CHANGE_BADPARAM),
@ -243,8 +284,8 @@ START_TEST(monitor)
{
init_function_pointers();
test_enumdisplaydevices();
if (winetest_interactive)
test_ChangeDisplaySettingsEx();
test_ChangeDisplaySettingsEx();
if (pMonitorFromPoint && pMonitorFromWindow)
test_monitors();
else