Initial community commit

Src/Plugins/Library/ml_playlists/wa_subclass.cpp

@@ -0,0 +1,90 @@
+#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);
+}