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

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2024-09-24 12:54:57 +00:00
#include "main.h"
#include "../Winamp/wa_ipc.h"
#include "replicant/nu/AutoLock.h"
#include <algorithm>
using namespace Nullsoft::Utility;
static WNDPROC waProc = 0;
extern HMENU wa_play_menu;
static HMENU last_playlistsmenu = NULL;
WORD waMenuID = 0;
extern int IPC_LIBRARY_PLAYLISTS_REFRESH, IPC_CLOUD_ENABLED;
LRESULT WINAPI WinampProcedure(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
if (msg == WM_COMMAND || msg == WM_SYSCOMMAND)
{
if (LOWORD(wParam) == WINAMP_MANAGEPLAYLISTS)
{
mediaLibrary.ShowMediaLibrary();
mediaLibrary.SelectTreeItem(playlistsTreeId);
return 1;
}
else if (msg == WM_COMMAND && wParam > 45000 && wParam < 55000)
{
INT_PTR treeId = wParam - 45000;
if (FindTreeItem(treeId))
{
mediaLibrary.SwitchToPluginView(treeId);
}
}
else if (msg == WM_COMMAND && wParam > 55000 && wParam < 65000)
{
if (PlayPlaylist(wParam - 55000))
return 0;
}
}
else if (msg == WM_INITMENUPOPUP)
{
HMENU hmenuPopup = (HMENU) wParam;
if (hmenuPopup == wa_play_menu)
{
if (last_playlistsmenu)
{
RemoveMenu(wa_play_menu, waMenuID, MF_BYCOMMAND);
DestroyMenu(last_playlistsmenu);
last_playlistsmenu = NULL;
}
mlGetTreeStruct mgts = { 3001, 55000, -1};
last_playlistsmenu = (HMENU)SendMessage(plugin.hwndLibraryParent, WM_ML_IPC, (WPARAM) &mgts, ML_IPC_GETTREE);
if (last_playlistsmenu)
{
MENUITEMINFOW menuItem = {sizeof(MENUITEMINFOW), MIIM_SUBMENU | MIIM_ID | MIIM_TYPE, MFT_STRING,
MFS_ENABLED, waMenuID, last_playlistsmenu, NULL, NULL, NULL,
WASABI_API_LNGSTRINGW(IDS_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_playlistsmenu);
menuItem.hSubMenu = last_playlistsmenu = 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_play_menu, GetMenuItemCount(wa_play_menu), TRUE, &menuItem);
}
}
}
else if (msg == WM_WA_IPC && lParam == IPC_LIBRARY_PLAYLISTS_REFRESH)
{
// refresh the status of the tree items e.g. when made
// being made into a cloud playlist or remove from it
UpdatePlaylists();
}
else if (msg == WM_WA_IPC && lParam == IPC_CLOUD_ENABLED)
{
cloud_avail = 1;
if (IsWindow(currentView)) PostMessage(currentView, WM_APP + 102, 0, 0);
}
if (waProc)
return CallWindowProcW(waProc, hwnd, msg, wParam, lParam);
else
return DefWindowProc(hwnd, msg, wParam, lParam);
}
void Hook(HWND winamp)
{
if (IsWindow(winamp))
waProc = (WNDPROC)SetWindowLongPtrW(winamp, GWLP_WNDPROC, (LONG_PTR)WinampProcedure);
}