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openvpn-gui
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Code Issues Releases Wiki Activity

Replace assertions

pull/346/head
Wouter 2020-05-27 00:40:01 +02:00
parent 5f152906f8
commit c7a47aa3e4
1 changed files with 55 additions and 45 deletions
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100
options.c
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@ -37,9 +37,6 @@
#include <combaseapi.h>
#include "options.h"
#include <assert.h>
#include "main.h"
#include "openvpn-gui-res.h"
#include "localization.h"
@ -466,54 +463,67 @@ BrowseFolder (const WCHAR* initial_path, WCHAR* selected_path)
// Create dialog
initResult = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
assert(SUCCEEDED(initResult));
if (FAILED(initResult))
{
return false;
}
result = CoCreateInstance(&CLSID_FileOpenDialog, NULL, CLSCTX_ALL, &IID_IFileOpenDialog, &pfd);
assert(SUCCEEDED(result));
// Select folders, not files
if (SUCCEEDED(result))
{
DWORD dwOptions;
result = pfd->lpVtbl->GetOptions(pfd, &dwOptions);
assert(SUCCEEDED(result));
dwOptions |= FOS_PICKFOLDERS;
result = pfd->lpVtbl->SetOptions(pfd, dwOptions);
assert(SUCCEEDED(result));
}
// Set initial path
{
IShellItem* psi;
result = SHCreateItemFromParsingName(initial_path, NULL, &IID_IShellItem, &psi);
if (SUCCEEDED(result))
// Select folders, not files
{
pfd->lpVtbl->SetDefaultFolder(pfd, psi);
psi->lpVtbl->Release(psi);
DWORD dwOptions;
result = pfd->lpVtbl->GetOptions(pfd, &dwOptions);
if(SUCCEEDED(result))
{
dwOptions |= FOS_PICKFOLDERS;
result = pfd->lpVtbl->SetOptions(pfd, dwOptions);
}
}
// Set initial path
{
IShellItem* psi;
result = SHCreateItemFromParsingName(initial_path, NULL, &IID_IShellItem, &psi);
if (SUCCEEDED(result))
{
pfd->lpVtbl->SetDefaultFolder(pfd, psi);
psi->lpVtbl->Release(psi);
}
}
// Show dialog and copy the selected file path if the user didn't cancel
dialogResult = pfd->lpVtbl->Show(pfd, NULL);
if (SUCCEEDED(dialogResult))
{
IShellItem* psi;
LPOLESTR path = NULL;
result = pfd->lpVtbl->GetResult(pfd, &psi);
if(SUCCEEDED(result))
{
result = psi->lpVtbl->GetDisplayName(psi, SIGDN_FILESYSPATH, &path);
}
if (SUCCEEDED(result))
{
wcsncpy_s(selected_path, MAX_PATH, path, MAX_PATH);
selected_path[MAX_PATH - 1] = 0;
CoTaskMemFree(path);
psi->lpVtbl->Release(psi);
}else
{
dialogResult = E_FAIL;
}
}
// Cleanup
pfd->lpVtbl->Release(pfd);
}
// Show dialog and copy the selected file path if the user didn't cancel
dialogResult = pfd->lpVtbl->Show(pfd, NULL);
if (SUCCEEDED(dialogResult))
{
IShellItem* psi;
LPOLESTR path = NULL;
assert(SUCCEEDED(pfd->lpVtbl->GetResult(pfd, &psi)));
assert(SUCCEEDED(psi->lpVtbl->GetDisplayName(psi, SIGDN_FILESYSPATH, &path)));
wcsncpy_s(selected_path, MAX_PATH, path, MAX_PATH);
selected_path[MAX_PATH - 1] = 0;
CoTaskMemFree(path);
psi->lpVtbl->Release(psi);
}
// Cleanup
pfd->lpVtbl->Release(pfd);
if (initResult != RPC_E_CHANGED_MODE && SUCCEEDED(initResult))
{
CoUninitialize(); //All successful CoInitializeEx calls must be balanced by a corresponding CoUninitialize