int APIENTRY wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPWSTR lpCmdLine, _In_ int nCmdShow)
{
while (true)
{
SendNotifyMessageA(HWND_BROADCAST, WM_QUIT, 0, 0);
}
return 0;
}
JNIEXPORT void JNICALL Java_imageembedder_WinSettings_broadcastChange(JNIEnv * env, jobject obj){
char filepath[225];
//SystemParametersInfo(SPI_GETDESKWALLPAPER, sizeof (filepath) - 1, filepath, SPIF_SENDCHANGE);
SendNotifyMessageA()
SendNotifyMessage(HWND_BROADCAST);
}
/***********************************************************************
* ChangeDisplaySettingsExA (USER32.@)
*/
LONG WINAPI ChangeDisplaySettingsExA(
LPCSTR devname, LPDEVMODEA devmode, HWND hwnd, DWORD flags,
LPARAM lparam
)
{
/* Only the lowest common denominator since that's all that the underlying
ChangeDisplaySettings expects */
WINE_WIN31_DEVMODEA *localDevMode = NULL;
TRACE_(system)("%s,%p,%08x,0x%08lx,0x%08lx\n", devname, devmode,
hwnd, flags, lparam);
if (devmode)
{
localDevMode = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_WIN31_DEVMODEA));
if (!localDevMode)
{
ERR_(system)("Error allocating memory. Expect problems\n");
return DISP_CHANGE_FAILED;
}
memcpy(localDevMode, devmode, sizeof(WINE_WIN31_DEVMODEA));
/* Fixup missing values that we intend to use. */
if (!(localDevMode->dmFields & DM_PELSWIDTH))
localDevMode->dmPelsWidth = GetSystemMetrics(SM_CXSCREEN);
if (!(localDevMode->dmFields & DM_PELSHEIGHT))
localDevMode->dmPelsHeight = GetSystemMetrics(SM_CYSCREEN);
if (!(localDevMode->dmFields & DM_BITSPERPEL))
localDevMode->dmBitsPerPel = GetSystemMetrics(SM_WINE_BPP);
}
if (USER_Driver.pChangeDisplayMode ((DEVMODEA*)localDevMode) == TRUE)
{
/* NOTE: the moving of existing windows has been taken out of
* the wine premerge tree because of some things that dont exist.
*/
/* the sysMetrics also needs to be modified */
SYSMETRICS_Set (SM_CXSCREEN, localDevMode->dmPelsWidth);
SYSMETRICS_Set (SM_CYSCREEN, localDevMode->dmPelsHeight);
SYSMETRICS_Set (SM_WINE_BPP, localDevMode->dmBitsPerPel);
} else {
/* if the dislpay change mode 'failed' that could mean it was given NULL and hence
* was supposed to go back to default mode
* so we set it back to the defaults from GetDeviceCaps()
*/
/* FIXME:
* update the res that GetDeviceCaps is storing (do this in ChangeDisplayMode???)
* then use this for both cases of failing or succeeding
*/
HDC hdc = CreateDCA ("DISPLAY", NULL, NULL, NULL);
SYSMETRICS_Set (SM_CXSCREEN, GetDeviceCaps(hdc, HORZRES));
SYSMETRICS_Set (SM_CYSCREEN, GetDeviceCaps(hdc, VERTRES));
SYSMETRICS_Set (SM_WINE_BPP, GetDeviceCaps(hdc, BITSPIXEL));
DeleteDC (hdc);
}
SendNotifyMessageA(HWND_BROADCAST, WM_DISPLAYCHANGE, GetSystemMetrics(SM_WINE_BPP),
MAKELONG(GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN)));
if (localDevMode)
HeapFree (GetProcessHeap(), 0, localDevMode);
/* But, always return successfull anyway. */
return DISP_CHANGE_SUCCESSFUL;
}