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dynload CoInitializeEx

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This commit is contained in:
IoIxD 2026-07-22 20:02:01 -07:00
commit 0fd0611a99
1 changed files with 25 additions and 23 deletions
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48
src/backend/gdi.c
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@ -32,6 +32,9 @@ static struct symtbl {
DWORD dwMimeFlags,
LPWSTR* ppwzMimeOut,
DWORD dwReserved);
HRESULT (*CoInitializeEx)(
LPVOID pvReserved,
DWORD dwCoInit);
} wsymtbl;
static int is_plgblt_reliable = 0;
@ -1163,29 +1166,6 @@ static int MwLLGDICallInitImpl(void) {
/* Drag and Drop initialization */
{
hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
/* The only other error - COM already being initialized - can be ignored */
if(hr == RPC_E_CHANGED_MODE) {
goto no_dnd;
}
if(!SUCCEEDED(hr) && hr != S_FALSE) {
printf("CoInitialize error: %08lx\n", hr);
goto dnd_error;
}
hr = OleInitialize(NULL);
if(!SUCCEEDED(hr)) {
if(hr == RPC_E_CHANGED_MODE) {
no_dnd:
printf("Cannot do drag and drop; Microsoft hates you and if you use COM anywhere else it has to be apartment threaded.\n");
goto dnd_error;
} else {
printf("OleInitialize failed; %08lx. Drag and Drop won't be supported.\n", hr);
goto dnd_error;
}
}
wsymtbl.has_drag_and_drop = MwTRUE;
if(!(wsymtbl.shell32lib = LoadLibrary("shell32.dll"))) {
goto dnd_error;
};
@ -1216,8 +1196,30 @@ static int MwLLGDICallInitImpl(void) {
SHELL32_FUNC(DragQueryFileA);
OLE32_FUNC(ReleaseStgMedium);
OLE32_FUNC(RegisterDragDrop);
OLE32_FUNC(CoInitializeEx);
URLMON_FUNC(FindMimeFromData);
hr = wsymtbl.CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
/* The only other error - COM already being initialized - can be ignored */
if(hr == RPC_E_CHANGED_MODE) {
goto no_dnd;
}
if(!SUCCEEDED(hr) && hr != S_FALSE) {
printf("CoInitialize error: %08lx\n", hr);
goto dnd_error;
}
hr = OleInitialize(NULL);
if(!SUCCEEDED(hr)) {
if(hr == RPC_E_CHANGED_MODE) {
no_dnd:
printf("Cannot do drag and drop; Microsoft hates you and if you use COM anywhere else it has to be apartment threaded.\n");
goto dnd_error;
} else {
printf("OleInitialize failed; %08lx. Drag and Drop won't be supported.\n", hr);
goto dnd_error;
}
}
wsymtbl.has_drag_and_drop = MwTRUE;
}
dnd_error: