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- Check FindFirstFile against INVALID_HANDLE_VALUE not 0. 

- Display window & messagebox even if there are no applets.
This commit is contained in:
Richard Cohen 2003-12-11 04:24:16 +00:00 committed by Alexandre Julliard
parent ca10d8a5bd
commit e45d29cdc1
1 changed files with 17 additions and 6 deletions
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23
dlls/shell32/control.c
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@ -268,7 +268,12 @@ static LRESULT WINAPI Control_WndProc(HWND hWnd, UINT wMsg,
Control_WndProc_Create(hWnd, (CREATESTRUCTA*)lParam2);
return 0;
case WM_DESTROY:
while ((panel->first = Control_UnloadApplet(panel->first)));
{
CPlApplet* applet = panel->first;
while (applet)
applet = Control_UnloadApplet(applet);
}
PostQuitMessage(0);
break;
case WM_PAINT:
return Control_WndProc_Paint(panel, lParam1);
@ -288,7 +293,7 @@ static void Control_DoInterface(CPanel* panel, HWND hWnd, HINSTANCE hInst)
{
WNDCLASSA wc;
MSG msg;
const CHAR* appName = "Wine Control Panel";
wc.style = CS_HREDRAW|CS_VREDRAW;
wc.lpfnWndProc = Control_WndProc;
wc.cbClsExtra = 0;
@ -302,16 +307,22 @@ static void Control_DoInterface(CPanel* panel, HWND hWnd, HINSTANCE hInst)
if (!RegisterClassA(&wc)) return;
CreateWindowExA(0, wc.lpszClassName, "Wine Control Panel",
CreateWindowExA(0, wc.lpszClassName, appName,
WS_OVERLAPPEDWINDOW | WS_VISIBLE,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
hWnd, NULL, hInst, panel);
if (!panel->hWnd) return;
if (!panel->first) {
/* FIXME appName & message should be localized */
MessageBoxA(panel->hWnd, "Cannot load any applets", appName, MB_OK);
return;
}
while (GetMessageA(&msg, panel->hWnd, 0, 0)) {
TranslateMessage(&msg);
DispatchMessageA(&msg);
if (!panel->first) break;
}
}
@ -328,7 +339,7 @@ static void Control_DoWindow(CPanel* panel, HWND hWnd, HINSTANCE hInst)
*p++ = '\\';
lstrcpyW(p, wszAllCpl);
if ((h = FindFirstFileW(buffer, &fd)) != 0) {
if ((h = FindFirstFileW(buffer, &fd)) != INVALID_HANDLE_VALUE) {
do {
lstrcpyW(p, fd.cFileName);
Control_LoadApplet(hWnd, buffer, panel);
@ -336,7 +347,7 @@ static void Control_DoWindow(CPanel* panel, HWND hWnd, HINSTANCE hInst)
FindClose(h);
}
if (panel->first) Control_DoInterface(panel, hWnd, hInst);
Control_DoInterface(panel, hWnd, hInst);
}
static void Control_DoLaunch(CPanel* panel, HWND hWnd, LPCWSTR wszCmd)