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Converted the save file dialog to the Common Item Dialog system and resolved a few TODOs.

This commit is contained in:
Pietro Gagliardi 2015-05-31 21:23:44 -04:00
parent a8ddd7f94f
commit afb7c773fe
1 changed files with 27 additions and 54 deletions
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81
redo/windows/stddialogs.c
View File

@ -1,18 +1,11 @@
// 22 may 2015
#include "uipriv_windows.h"
// TODO when making Vista-only, use common item dialog
// note: FOS_SUPPORTSTREAMABLEITEMS doesn't seem to be supported on windows vista, or at least not with the flags we use
// this should be reasonable
#define NFILENAME 4096
// TODO not in MinGW-w64?
// TODO IFileSaveDialog only?
#define FOS_SUPPORTSTREAMABLEITEMS 0x80000000
char *uiOpenFile(void)
char *commonItemDialog(REFCLSID clsid, REFIID iid, FILEOPENDIALOGOPTIONS optsadd)
{
IFileOpenDialog *d;
IFileDialog *d;
FILEOPENDIALOGOPTIONS opts;
HWND dialogHelper;
IShellItem *result;
@ -20,71 +13,51 @@ char *uiOpenFile(void)
char *name;
HRESULT hr;
hr = CoCreateInstance(&CLSID_FileOpenDialog,
hr = CoCreateInstance(clsid,
NULL, CLSCTX_INPROC_SERVER,
&IID_IFileOpenDialog, (LPVOID *) (&d));
iid, (LPVOID *) (&d));
if (hr != S_OK)
logHRESULT("error creating common item dialog in uiOpenFile()", hr);
hr = IFileOpenDialog_GetOptions(d, &opts);
logHRESULT("error creating common item dialog in commonItemDialog()", hr);
hr = IFileDialog_GetOptions(d, &opts);
if (hr != S_OK)
logHRESULT("error getting current options in uiOpenFile()", hr);
opts |= FOS_NOCHANGEDIR | FOS_ALLNONSTORAGEITEMS | FOS_NOVALIDATE | FOS_PATHMUSTEXIST | FOS_FILEMUSTEXIST | FOS_SHAREAWARE | FOS_NOTESTFILECREATE | FOS_NODEREFERENCELINKS | FOS_FORCESHOWHIDDEN | FOS_DEFAULTNOMINIMODE;
hr = IFileOpenDialog_SetOptions(d, opts);
logHRESULT("error getting current options in commonItemDialog()", hr);
opts |= optsadd;
hr = IFileDialog_SetOptions(d, opts);
if (hr != S_OK)
logHRESULT("error setting options in uiOpenFile()", hr);
logHRESULT("error setting options in commonItemDialog()", hr);
dialogHelper = beginDialogHelper();
hr = IFileOpenDialog_Show(d, dialogHelper);
hr = IFileDialog_Show(d, dialogHelper);
endDialogHelper(dialogHelper);
if (hr == HRESULT_FROM_WIN32(ERROR_CANCELLED)) {
IFileOpenDialog_Release(d);
IFileDialog_Release(d);
return NULL;
}
if (hr != S_OK)
logHRESULT("error showing dialog in uiOpenFile()", hr);
hr = IFileOpenDialog_GetResult(d, &result);
logHRESULT("error showing dialog in commonItemDialog()", hr);
hr = IFileDialog_GetResult(d, &result);
if (hr != S_OK)
logHRESULT("error getting dialog result in uiOpenFile()", hr);
logHRESULT("error getting dialog result in commonItemDialog()", hr);
hr = IShellItem_GetDisplayName(result, SIGDN_FILESYSPATH, &wname);
if (hr != S_OK)
logHRESULT("error getting filename in uiOpenFile()", hr);
logHRESULT("error getting filename in commonItemDialog()", hr);
name = toUTF8(wname);
CoTaskMemFree(wname);
IShellItem_Release(result);
IFileOpenDialog_Release(d);
IFileDialog_Release(d);
return name;
}
char *uiOpenFile(void)
{
return commonItemDialog(&CLSID_FileOpenDialog, &IID_IFileOpenDialog,
FOS_NOCHANGEDIR | FOS_ALLNONSTORAGEITEMS | FOS_NOVALIDATE | FOS_PATHMUSTEXIST | FOS_FILEMUSTEXIST | FOS_SHAREAWARE | FOS_NOTESTFILECREATE | FOS_NODEREFERENCELINKS | FOS_FORCESHOWHIDDEN | FOS_DEFAULTNOMINIMODE);
}
char *uiSaveFile(void)
{
WCHAR wfilename[NFILENAME];
OPENFILENAMEW ofn;
HWND dialogHelper;
DWORD err;
dialogHelper = beginDialogHelper();
wfilename[0] = L'\0'; // required by GetOpenFileName() to indicate no previous filename
ZeroMemory(&ofn, sizeof (OPENFILENAMEW));
ofn.lStructSize = sizeof (OPENFILENAMEW);
ofn.hwndOwner = dialogHelper;
ofn.hInstance = hInstance;
ofn.lpstrFilter = NULL; // no filters
ofn.lpstrFile = wfilename;
ofn.nMaxFile = NFILENAME; // seems to include null terminator according to docs
ofn.lpstrInitialDir = NULL; // let system decide
ofn.lpstrTitle = NULL; // let system decide
// TODO OFN_PATHMUSTEXIST?
ofn.Flags = OFN_EXPLORER | OFN_FORCESHOWHIDDEN | OFN_HIDEREADONLY | OFN_LONGNAMES | OFN_NOCHANGEDIR | OFN_NODEREFERENCELINKS | OFN_NOTESTFILECREATE | OFN_OVERWRITEPROMPT | OFN_SHAREAWARE;
if (GetSaveFileNameW(&ofn) == FALSE) {
err = CommDlgExtendedError();
if (err != 0)
// TODO
complain("error running open file dialog", err);
// otherwise user cancelled
endDialogHelper(dialogHelper);
return NULL;
}
endDialogHelper(dialogHelper);
return toUTF8(wfilename);
return commonItemDialog(&CLSID_FileSaveDialog, &IID_IFileSaveDialog,
// TODO strip FOS_NOREADONLYRETURN?
FOS_OVERWRITEPROMPT | FOS_NOCHANGEDIR | FOS_ALLNONSTORAGEITEMS | FOS_NOVALIDATE | FOS_SHAREAWARE | FOS_NOTESTFILECREATE | FOS_NODEREFERENCELINKS | FOS_FORCESHOWHIDDEN | FOS_DEFAULTNOMINIMODE);
}
// TODO MinGW-w64 3.x doesn't support task dialogs