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Switched to task dialogs for MsgBox() and friends. This is the first Vista-specific feature.

This commit is contained in:
Pietro Gagliardi 2015-05-31 19:17:35 -04:00
parent c45aeb31a0
commit 409407b761
1 changed files with 20 additions and 12 deletions
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32
redo/windows/stddialogs.c
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@ -71,36 +71,44 @@ char *uiSaveFile(void)
return toUTF8(wfilename);
}
// TODO migrate to task dialogs when making Vista-only
static void msgbox(const char *title, const char *description, UINT flags)
// TODO MinGW-w64 doesn't support task dialogs
#define TDCBF_OK_BUTTON 0x0001
#define TD_ERROR_ICON MAKEINTRESOURCEW(-2)
typedef int TASKDIALOG_COMMON_BUTTON_FLAGS; // Note: _TASKDIALOG_COMMON_BUTTON_FLAGS is an int
HRESULT (*WINAPI fv_TaskDialog)(_In_opt_ HWND hwndOwner, _In_opt_ HINSTANCE hInstance, _In_opt_ PCWSTR pszWindowTitle, _In_opt_ PCWSTR pszMainInstruction, _In_opt_ PCWSTR pszContent, TASKDIALOG_COMMON_BUTTON_FLAGS dwCommonButtons, _In_opt_ PCWSTR pszIcon, int *pnButton) = NULL;
static void msgbox(const char *title, const char *description, TASKDIALOG_COMMON_BUTTON_FLAGS buttons, PCWSTR icon)
{
WCHAR *wtitle, *wdescription;
WCHAR *wtext;
int n;
HWND dialogHelper;
HRESULT hr;
if (fv_TaskDialog == NULL) {
HANDLE h;
h = LoadLibraryW(L"comctl32.dll");
fv_TaskDialog = GetProcAddress(h, "TaskDialog");
}
wtitle = toUTF16(title);
wdescription = toUTF16(description);
n = _scwprintf(L"%s\n\n%s", wtitle, wdescription);
wtext = (WCHAR *) uiAlloc((n + 1) * sizeof (WCHAR), "WCHAR[]");
snwprintf(wtext, n + 1, L"%s\n\n%s", wtitle, wdescription);
dialogHelper = beginDialogHelper();
if (MessageBoxW(dialogHelper, wtext, NULL, flags) == 0)
logLastError("error showing message box in msgbox()");
hr = (*fv_TaskDialog)(dialogHelper, NULL, NULL, wtitle, wdescription, buttons, icon, NULL);
if (hr != S_OK)
logHRESULT("error showing task dialog in msgbox()", hr);
endDialogHelper(dialogHelper);
uiFree(wtext);
uiFree(wdescription);
uiFree(wtitle);
}
void uiMsgBox(const char *title, const char *description)
{
msgbox(title, description, MB_OK);
msgbox(title, description, TDCBF_OK_BUTTON, NULL);
}
void uiMsgBoxError(const char *title, const char *description)
{
msgbox(title, description, MB_OK | MB_ICONERROR);
msgbox(title, description, TDCBF_OK_BUTTON, TD_ERROR_ICON);
}