winamp/Src/Plugins/Library/ml_playlists/pe_subclass.cpp

63 lines
2.0 KiB
C++

#include "main.h"
static HMENU last_playlistscmdmenu = NULL;
static WNDPROC PE_oldWndProc;
static WORD waCmdMenuID;
static BOOL CALLBACK PE_newWndProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
if (uMsg == WM_COMMAND && wParam > 45000 && wParam < 55000)
{
if (LoadPlaylist(wParam - 45000))
return 0;
}
else if (uMsg == WM_INITMENUPOPUP)
{
HMENU hmenuPopup = (HMENU) wParam;
if (hmenuPopup == wa_playlists_cmdmenu)
{
if (!waCmdMenuID)
{
waCmdMenuID = (WORD)SendMessage(plugin.hwndWinampParent,WM_WA_IPC,0,IPC_REGISTER_LOWORD_COMMAND);
}
if (last_playlistscmdmenu)
{
RemoveMenu(wa_playlists_cmdmenu, waCmdMenuID, MF_BYCOMMAND);
DestroyMenu(last_playlistscmdmenu);
last_playlistscmdmenu = NULL;
}
mlGetTreeStruct mgts = { 3001, 45000, -1};
last_playlistscmdmenu = (HMENU)SendMessage(plugin.hwndLibraryParent, WM_ML_IPC, (WPARAM) &mgts, ML_IPC_GETTREE);
if (last_playlistscmdmenu)
{
MENUITEMINFOW menuItem = {sizeof(MENUITEMINFOW), MIIM_SUBMENU | MIIM_ID | MIIM_TYPE, MFT_STRING,
MFS_ENABLED, waCmdMenuID, last_playlistscmdmenu, NULL, NULL, NULL,
WASABI_API_LNGSTRINGW(IDS_OPEN_PLAYLIST_FROM_ML), 0};
// if there's no playlists then let the user know this
if(!AGAVE_API_PLAYLISTS->GetCount())
{
wchar_t buf[64] = {0};
DestroyMenu(last_playlistscmdmenu);
menuItem.hSubMenu = last_playlistscmdmenu = CreateMenu();
InsertMenuW(menuItem.hSubMenu, 0, MF_BYPOSITION | MF_STRING | MF_GRAYED, 0, WASABI_API_LNGSTRINGW_BUF(IDS_NO_PLAYLIST_IN_LIBRARY,buf,64));
}
InsertMenuItemW(wa_playlists_cmdmenu, 1, TRUE, &menuItem);
}
}
}
return CallWindowProc(PE_oldWndProc, hwndDlg, uMsg, wParam, lParam);
}
static HWND hwnd_pe = NULL;
void HookPlaylistEditor()
{
hwnd_pe =(HWND)SendMessage(plugin.hwndWinampParent,WM_WA_IPC,IPC_GETWND_PE,IPC_GETWND);
if (hwnd_pe)
PE_oldWndProc=(WNDPROC) SetWindowLongPtr(hwnd_pe,GWLP_WNDPROC,(LONG_PTR)PE_newWndProc);
}
void UnhookPlaylistEditor()
{
SetWindowLongPtr(hwnd_pe,GWLP_WNDPROC,(LONG_PTR)PE_oldWndProc);
}