9c271a637d
- Correctly handle OleUninitialize - Don't leak LPITEMIDLIST if SHGetPathFromIDListW fails - Use correct nMaxFile size - Use string alloc helper function - Hide read-only checkbox
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
#include <windows.h>
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#include <shlobj.h>
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#include "open_dialog.h"
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static char *wc_to_utf8_alloc(const wchar_t *wide)
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{
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unsigned int cb = WideCharToMultiByte(CP_UTF8, 0, wide, -1, NULL, 0, NULL, NULL);
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if (cb) {
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char *buffer = (char*) malloc(cb);
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if (buffer) {
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WideCharToMultiByte(CP_UTF8, 0, wide, -1, buffer, cb, NULL, NULL);
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return buffer;
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}
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}
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return NULL;
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}
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char *do_open_rom_dialog(void)
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{
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OPENFILENAMEW dialog;
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wchar_t filename[MAX_PATH];
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filename[0] = '\0';
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memset(&dialog, 0, sizeof(dialog));
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dialog.lStructSize = sizeof(dialog);
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dialog.lpstrFile = filename;
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dialog.nMaxFile = MAX_PATH;
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dialog.lpstrFilter = L"Game Boy ROMs\0*.gb;*.gbc;*.sgb;*.isx\0All files\0*.*\0\0";
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dialog.nFilterIndex = 1;
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dialog.lpstrFileTitle = NULL;
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dialog.nMaxFileTitle = 0;
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dialog.lpstrInitialDir = NULL;
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dialog.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
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if (GetOpenFileNameW(&dialog) == TRUE) {
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return wc_to_utf8_alloc(filename);
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}
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return NULL;
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}
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char *do_open_folder_dialog(void)
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{
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char *ret = NULL;
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BROWSEINFOW dialog;
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memset(&dialog, 0, sizeof(dialog));
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dialog.ulFlags = BIF_USENEWUI | BIF_RETURNONLYFSDIRS;
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dialog.lpszTitle = L"Select Boot ROMs Folder";
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HRESULT hrOleInit = OleInitialize(NULL);
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LPITEMIDLIST list = SHBrowseForFolderW(&dialog);
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if (list) {
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wchar_t filename[MAX_PATH];
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if (SHGetPathFromIDListW(list, filename)) {
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ret = wc_to_utf8_alloc(filename);
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}
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CoTaskMemFree(list);
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}
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if (SUCCEEDED(hrOleInit)) OleUninitialize();
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return ret;
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}
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