Max/SameBoy
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge pull request #449 from sredna/comdlg_optim

Browse Source 
Improve Windows open dialog handling
This commit is contained in:
Lior Halphon 2022-04-15 00:55:28 +03:00 committed by GitHub
commit 339de0db96
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 35 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
OpenDialog/windows.c
View File

@ -2,56 +2,62 @@
#include <shlobj.h>
#include "open_dialog.h"
static char *wc_to_utf8_alloc(const wchar_t *wide)
{
unsigned int cb = WideCharToMultiByte(CP_UTF8, 0, wide, -1, NULL, 0, NULL, NULL);
if (cb) {
char *buffer = (char*) malloc(cb);
if (buffer) {
WideCharToMultiByte(CP_UTF8, 0, wide, -1, buffer, cb, NULL, NULL);
return buffer;
}
}
return NULL;
}
char *do_open_rom_dialog(void)
{
OPENFILENAMEW dialog;
static wchar_t filename[MAX_PATH] = {0};
wchar_t filename[MAX_PATH];
filename[0] = '\0';
memset(&dialog, 0, sizeof(dialog));
dialog.lStructSize = sizeof(dialog);
dialog.lpstrFile = filename;
dialog.nMaxFile = sizeof(filename);
dialog.nMaxFile = MAX_PATH;
dialog.lpstrFilter = L"Game Boy ROMs\0*.gb;*.gbc;*.sgb;*.isx\0All files\0*.*\0\0";
dialog.nFilterIndex = 1;
dialog.lpstrFileTitle = NULL;
dialog.nMaxFileTitle = 0;
dialog.lpstrInitialDir = NULL;
dialog.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
if (GetOpenFileNameW(&dialog) == TRUE) {
char *ret = malloc(MAX_PATH * 4);
WideCharToMultiByte(CP_UTF8, 0, filename, sizeof(filename), ret, MAX_PATH * 4, NULL, NULL);
return ret;
dialog.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
if (GetOpenFileNameW(&dialog) == TRUE) {
return wc_to_utf8_alloc(filename);
}
return NULL;
}
char *do_open_folder_dialog(void)
{
char *ret = NULL;
BROWSEINFOW dialog;
memset(&dialog, 0, sizeof(dialog));
dialog.ulFlags = BIF_USENEWUI;
dialog.lpszTitle = L"Select Boot ROMs Folder";
OleInitialize(NULL);
LPITEMIDLIST list = SHBrowseForFolderW(&dialog);
static wchar_t filename[MAX_PATH] = {0};
memset(&dialog, 0, sizeof(dialog));
dialog.ulFlags = BIF_USENEWUI | BIF_RETURNONLYFSDIRS;
dialog.lpszTitle = L"Select Boot ROMs Folder";
HRESULT hrOleInit = OleInitialize(NULL);
LPITEMIDLIST list = SHBrowseForFolderW(&dialog);
if (list) {
if (!SHGetPathFromIDListW(list, filename)) {
OleUninitialize();
return NULL;
wchar_t filename[MAX_PATH];
if (SHGetPathFromIDListW(list, filename)) {
ret = wc_to_utf8_alloc(filename);
}
char *ret = malloc(MAX_PATH * 4);
WideCharToMultiByte(CP_UTF8, 0, filename, sizeof(filename), ret, MAX_PATH * 4, NULL, NULL);
CoTaskMemFree(list);
OleUninitialize();
return ret;
}
OleUninitialize();
return NULL;
if (SUCCEEDED(hrOleInit)) OleUninitialize();
return ret;
}