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winamp/Src/Winamp/OpenFileDialog.cpp

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/** (c) Nullsoft, Inc. C O N F I D E N T I A L
** Filename:
** Project:
** Description:
** Author:
** Created:
**/
#include "main.h"
#include "resource.h"
#include "strutil.h"
#include "../nu/AutoChar.h"
#include "api.h"
#include <shlwapi.h>
#include <shobjidl.h>
/*static wchar_t *inc(wchar_t *p, size_t &size, int extra=0)
{
int len = lstrlenW(p) + extra;
size-=len;
p+=len;
return p;
}*/
#if 0
extern std::vector<In_Module*> in_modules;
void getNewFileVistaPlus(int clearlist, HWND hwnd, const wchar_t *path)
{
IFileOpenDialog *pFileOpen;
static int qq;
if (qq) return;
qq = 1;
HRESULT hr = CoCreateInstance(__uuidof(FileOpenDialog), NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&pFileOpen));
if (SUCCEEDED(hr))
{
wchar_t titleStr[128] = {0};
pFileOpen->SetTitle(getStringW((clearlist ? IDS_OFD_OPEN_FILES : IDS_OFD_ADD_FILES_TO_PLAYLIST),titleStr,128));
pFileOpen->SetDefaultExtension(L"");
pFileOpen->SetOptions(FOS_FILEMUSTEXIST | FOS_ALLOWMULTISELECT | FOS_NOREADONLYRETURN | FOS_PATHMUSTEXIST);
if(!clearlist) pFileOpen->SetOkButtonLabel(L"Add");
IShellItem* shellItem;
hr = SHCreateItemFromParsingName((!path ? WASABI_API_APP->path_getWorkingPath() : path), 0, IID_IShellItem, reinterpret_cast<void**>(&shellItem));
if (SUCCEEDED(hr))
{
pFileOpen->SetFolder(shellItem);
}
wchar_t *fsb = in_getfltstrW(TRUE);
int filterNum = 0;
// allocate enough for the number of input plug-ins plus 'all supported' and 'all files'
COMDLG_FILTERSPEC *fileTypes = new COMDLG_FILTERSPEC[in_modules.size() + 2];
while(fsb && *fsb && *fsb+1)
{
int len = lstrlenW(fsb) + 1;
wchar_t *fsb2 = fsb + len;
fileTypes[filterNum].pszName = fsb;
fileTypes[filterNum].pszSpec = fsb2;
CharUpperBuffW(fsb2, lstrlenW(fsb2));
filterNum++;
fsb += len + lstrlenW(fsb2) + 1;
}
pFileOpen->SetFileTypes(filterNum, fileTypes);
if (hwnd == hMainWindow)
UninitDragDrops();
hr = pFileOpen->Show(hwnd);
if (SUCCEEDED(hr))
{
IShellItemArray *pItems;
hr = pFileOpen->GetResults(&pItems);
if (SUCCEEDED(hr))
{
IEnumShellItems *sItems;
hr = pItems->EnumItems(&sItems);
if (SUCCEEDED(hr))
{
DWORD numItems = 0;
pItems->GetCount(&numItems);
int sp;
if (clearlist)
{
sp = 0; PlayList_delete();
}
else sp = PlayList_getlength();
if(numItems <= 1)
{
IShellItem *pItem;
if(sItems->Next(1, &pItem, NULL) == S_OK)
{
LPWSTR folderpath = NULL;
LPWSTR filepath = NULL;
hr = pItem->GetDisplayName(SIGDN_FILESYSPATH, &filepath);
if (SUCCEEDED(hr))
{
IShellItem *ppItem;
hr = pItem->GetParent(&ppItem);
if (SUCCEEDED(hr))
{
hr = ppItem->GetDisplayName(SIGDN_FILESYSPATH, &folderpath);
if (SUCCEEDED(hr))
{
WASABI_API_APP->path_setWorkingPath(folderpath);
}
}
if (LoadPlaylist(filepath, 1, 0) == -1) // if not a playlist file
{
PlayList_append(filepath, 0);
}
CoTaskMemFree(filepath);
CoTaskMemFree(folderpath);
}
}
pItem->Release();
}
else
{
size_t size = ((numItems + 1) * MAX_PATH);
wchar_t *temp = (wchar_t *)GlobalAlloc(GPTR, size * sizeof(wchar_t)), *p = temp;
IShellItem *pItem;
while(sItems->Next(1, &pItem, NULL) == S_OK)
{
LPWSTR folderpath = NULL;
LPWSTR filepath = NULL;
hr = pItem->GetDisplayName(SIGDN_NORMALDISPLAY, &filepath);
if (SUCCEEDED(hr))
{
// replicate how lpstrFile is filled under a multiple select
// -> selected folder followed by each filename \0 separated
if(p == temp)
{
IShellItem *ppItem;
hr = pItem->GetParent(&ppItem);
if (SUCCEEDED(hr))
{
hr = ppItem->GetDisplayName(SIGDN_FILESYSPATH, &folderpath);
if (SUCCEEDED(hr))
{
WASABI_API_APP->path_setWorkingPath(folderpath);
if(StringCchCatW(p, size, folderpath) == S_OK)
{
int len = lstrlenW(folderpath) + 1;
p += len;
size -= len;
}
}
}
}
if(StringCchCatW(p, size, filepath) == S_OK)
{
int len = lstrlenW(filepath) + 1;
p += len;
size -= len;
}
CoTaskMemFree(filepath);
CoTaskMemFree(folderpath);
}
pItem->Release();
}
PlayList_addfromdlg(temp);
if (config_rofiob&1) PlayList_sort(2, sp);
GlobalFree(temp);
}
if (clearlist)
BeginPlayback();
sItems->Release();
}
pItems->Release();
}
}
pFileOpen->Release();
GlobalFree(fsb);
if (hwnd == hMainWindow)
InitDragDrops();
for(;;)
{
MSG msg;
if (!PeekMessage(&msg, hMainWindow, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE))
break;
}
}
qq = 0;
}
#endif
void getNewFile(int clearlist, HWND hwnd, const wchar_t *path) // if clearlist is 1, playlist is cleared
{
// TODO - Egg was having stability issues with this so keeping disabled until resolved
// on Vista and up use the IFileOpenDialog interface as it
// allows us to get around the MAX_PATH file filter issues
/*if(IsVista())
{
getNewFileVistaPlus(clearlist, hwnd, path);
return;
}*/
// otherwise revert to using the older pre-Vista methods
const int len = 256 * 1024 - 128;
wchar_t oldCurPath[MAX_PATH] = {0}, titleStr[128] = {0};
GetCurrentDirectoryW(MAX_PATH, oldCurPath);
wchar_t *temp, *fsb;
OPENFILENAMEW l = {sizeof(OPENFILENAMEW),0};
static int q;
if (q) return;
q = 1;
temp = (wchar_t *)GlobalAlloc(GPTR, len * sizeof(wchar_t));
l.lStructSize = sizeof(l);
l.hwndOwner = hwnd;
l.lpstrFilter = fsb = in_getfltstrW(FALSE);
l.lpstrFile = temp;
l.nMaxFile = len - 1;
l.lpstrTitle = getStringW((clearlist ? IDS_OFD_OPEN_FILES : IDS_OFD_ADD_FILES_TO_PLAYLIST),titleStr,128);
l.lpstrDefExt = L"";
l.lpstrInitialDir = path;
if (!l.lpstrInitialDir) l.lpstrInitialDir = WASABI_API_APP->path_getWorkingPath();
l.Flags = OFN_HIDEREADONLY | OFN_EXPLORER | OFN_ALLOWMULTISELECT
| OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST;
if (hwnd == hMainWindow)
UninitDragDrops();
if (GetOpenFileNameW(&l))
{
wchar_t newCurPath[MAX_PATH] = {0};
GetCurrentDirectoryW(MAX_PATH, newCurPath);
WASABI_API_APP->path_setWorkingPath(newCurPath);
int sp;
if (clearlist)
{
sp = 0; PlayList_delete();
}
else sp = PlayList_getlength();
if (temp[lstrlenW(temp)+1])
{
PlayList_addfromdlg(temp);
if (config_rofiob&1) PlayList_sort(2, sp);
}
else
{
if (LoadPlaylist(temp, 1, 0) == -1) // if not a playlist file
{
PlayList_append(temp, 0);
}
}
if (clearlist)
BeginPlayback();
}
SetCurrentDirectoryW(oldCurPath);
if (hwnd == hMainWindow)
InitDragDrops();
for(;;)
{
MSG msg;
if (!PeekMessage(&msg, hMainWindow, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE))
break;
}
GlobalFree(fsb);
GlobalFree(temp);
q = 0;
}
static wchar_t loc[FILENAME_SIZE];
int ResizeComboBoxDropDown(HWND hwndDlg, UINT id, const char* str, int width){
SIZE size = {0};
HWND control = GetDlgItem(hwndDlg, id);
HDC hdc = GetDC(control);
// get and select parent dialog's font so that it'll calculate things correctly
HFONT font = (HFONT)SendMessageW(hwndDlg,WM_GETFONT,0,0), oldfont = (HFONT)SelectObject(hdc,font);
GetTextExtentPoint32A(hdc, str, lstrlenA(str)+1, &size);
int ret = width;
if(size.cx > width)
{
SendDlgItemMessage(hwndDlg, id, CB_SETDROPPEDWIDTH, size.cx, 0);
ret = size.cx;
}
SelectObject(hdc, oldfont);
ReleaseDC(control, hdc);
return ret;
}
int ResizeComboBoxDropDownW(HWND hwndDlg, UINT id, const wchar_t *str, int width){
SIZE size = {0};
HWND control = GetDlgItem(hwndDlg, id);
HDC hdc = GetDC(control);
// get and select parent dialog's font so that it'll calculate things correctly
HFONT font = (HFONT)SendMessageW(hwndDlg,WM_GETFONT,0,0), oldfont = (HFONT)SelectObject(hdc,font);
GetTextExtentPoint32W(hdc, str, (int) wcslen(str)+1, &size);
int ret = width;
if(size.cx > width)
{
SendDlgItemMessage(hwndDlg, id, CB_SETDROPPEDWIDTH, size.cx, 0);
ret = size.cx;
}
SelectObject(hdc, oldfont);
ReleaseDC(control, hdc);
return ret;
}
static LRESULT WINAPI locProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case WM_INITDIALOG:
if(lParam) SetWindowTextW(hwndDlg, getStringW(IDS_ADD_URL, NULL, 0));
SendDlgItemMessageW(hwndDlg, IDC_URL_NEW, CB_LIMITTEXT, sizeof(loc)/sizeof(*loc) - 1, 0);
{
int width = 0, x = 0;
HWND h = GetDlgItem(hwndDlg, IDC_URL_NEW);
SendMessageW(h, CB_SETHORIZONTALEXTENT, 400, 0);
while(1)
{
char s[123] = {0};
wchar_t name[FILENAME_SIZE] = {0};
StringCchPrintfA(s, 123, "RecentURL%d", x + 1);
_r_sW(s, name, 123);
if (!name[0]) break;
SendMessageW(h, CB_ADDSTRING, 0, (LPARAM)name);
width = ResizeComboBoxDropDownW(hwndDlg, IDC_URL_NEW, name, width);
x++;
}
// show add / open loc window and restore last position as applicable
POINT pt = {loc_rect.left, loc_rect.top};
if (!windowOffScreen(hwndDlg, pt))
SetWindowPos(hwndDlg, HWND_TOP, loc_rect.left, loc_rect.top, 0, 0, SWP_NOSIZE | SWP_NOSENDCHANGING);
}
SetDlgItemTextW(hwndDlg, IDC_URL_NEW, loc);
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDOK:
GetDlgItemTextW(hwndDlg, IDC_URL_NEW, loc, sizeof(loc)/sizeof(*loc) - 1);
{
wchar_t *p = loc;
while (IsCharSpaceW(*p)) p = CharNextW(p);
if (!*p) EndDialog(hwndDlg, 1);
else recent_add(loc);
}
case IDCANCEL:
GetWindowRect(hwndDlg, &loc_rect);
EndDialog(hwndDlg, (LOWORD(wParam) == IDCANCEL));
return FALSE;
case IDRESET:
if (LPMessageBox(hwndDlg, IDS_RESET_URLS, IDS_RESET_URLS_TITLE, MB_ICONQUESTION | MB_YESNO) == IDYES)
{
int x = 1;
while(1)
{
char s[123] = {0};
wchar_t name[FILENAME_SIZE] = {0};
StringCchPrintfA(s, 123, "RecentURL%d", x);
_r_sW(s, name, 123);
_w_sW(s, 0);
if (!name[0]) break;
x++;
}
// clear out but keep what's been currently entered so as not to annoy people...
GetDlgItemTextW(hwndDlg, IDC_URL_NEW, loc, ARRAYSIZE(loc));
SendDlgItemMessage(hwndDlg, IDC_URL_NEW, CB_RESETCONTENT, 0, 0);
SetDlgItemTextW(hwndDlg, IDC_URL_NEW, loc);
}
return FALSE;
}
return FALSE;
case WM_CLOSE:
EndDialog(hwndDlg, 2);
return FALSE;
}
return 0;
}
LRESULT getNewLocation(int clearlist, HWND hwnd) // if clearlist is 1, playlist is cleared
{
static int q;
if (q) return 0;
q = 1;
if (!LPDialogBoxParamW(IDD_OPENLOC, hwnd, (DLGPROC)locProc, !clearlist))
{
wchar_t *beg = loc;
wchar_t *l = loc;
wchar_t buf[FILENAME_SIZE] = {0};
wchar_t *pEnd;
while (IsCharSpaceW(*l)) l = CharNextW(l);
if (!wcsstr(l, L":/") && !wcsstr(l, L":\\"))
{
StringCchPrintfW(buf, FILENAME_SIZE, L"http://%s", l);
l = buf;
beg = buf;
}
if (clearlist < 0)
{
int psize = WideCharToMultiByte(CP_ACP, 0, l, -1, 0, 0, NULL, NULL);
char* p = (char*)GlobalAlloc(GPTR, psize);
WideCharToMultiByte(CP_ACP, 0, l, -1, p, psize, NULL, NULL);
//trim any trailing spaces
//l = p + lstrlen(p) - 1;
if (IsCharSpaceW(*l))
{
while (IsCharSpaceW(*l))
l = CharPrevW(beg, l);
*CharNextW(l) = 0;
}
q = 0;
return (LRESULT)p;
}
pEnd = GetLastCharacterW(l);
if (IsCharSpaceW(*pEnd))
{
while (IsCharSpaceW(*pEnd))
pEnd = CharPrevW(l, pEnd);
*CharNextW(pEnd) = 0;
}
/* benski> CUT because 'idir' doesn't seem to be used
int idir=0;
HANDLE h;
WIN32_FIND_DATA d;
h = FindFirstFile(l,&d);
if (h!=INVALID_HANDLE_VALUE)
{
FindClose(h);
if (d.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
idir=1;
}
}
*/
if (clearlist)
PlayList_delete();
PlayList_appendthing(l, 0, 0);
if (clearlist)
BeginPlayback();
}
q = 0;
return 0;
}
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