Merge pull request #5 from WinampDesktop/community

Merge to main

1 files changed, 308 insertions, 0 deletions

diff --git a/Src/Winamp/options_gen.cpp b/Src/Winamp/options_gen.cpp
new file mode 100644
index 00000000..b756c531
--- /dev/null
+++ b/Src/Winamp/options_gen.cpp
@@ -0,0 +1,308 @@
+/** (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 "Options.h"
+#include "gen.h"
+#include <vector>
+#include "main.hpp"
+#include "../nu/AutoWide.h"
+
+extern std::vector<winampGeneralPurposePlugin*> gen_plugins;
+// gen tab procedure
+static bool pluginsLoaded;
+INT_PTR CALLBACK GenProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+	hi helpinfo[] = {
+		{IDC_GENLIB, IDS_P_GEN_LIB},
+	    {IDC_GENCONF, IDS_P_GEN_CONF},
+	};
+
+	DO_HELP();
+
+	if (uMsg == WM_INITDIALOG)
+	{
+		pluginsLoaded = false;
+
+		WIN32_FIND_DATAW d = {0};
+		link_startsubclass(hwndDlg, IDC_PLUGINVERS);
+		HWND listWindow = GetDlgItem(hwndDlg, IDC_GENLIB);
+		if (IsWindow(listWindow))
+		{
+			size_t x;
+			RECT r = {0}, rc = {0};
+			GetWindowRect(listWindow, &r);
+			GetClientRect(listWindow, &r);
+			MapWindowPoints(listWindow, hwndDlg, (LPPOINT)&r, 2);
+			InflateRect(&r, 2, 2);
+			DestroyWindow(listWindow);
+			listWindow = CreateWindowExW(WS_EX_NOPARENTNOTIFY | WS_EX_CLIENTEDGE, WC_LISTVIEWW, L"",
+										 WS_CHILD | WS_VISIBLE | WS_TABSTOP | LVS_REPORT | LVS_SINGLESEL |
+										 LVS_SHOWSELALWAYS | LVS_SORTASCENDING | LVS_NOCOLUMNHEADER | LVS_NOSORTHEADER,
+										 r.left, r.top, r.right - r.left, r.bottom - r.top,
+										 hwndDlg, (HMENU)IDC_GENLIB, NULL, NULL);
+			SetWindowPos(listWindow, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOSENDCHANGING);
+			ListView_SetExtendedListViewStyleEx(listWindow, LVS_EX_FULLROWSELECT | LVS_EX_INFOTIP, LVS_EX_FULLROWSELECT | LVS_EX_INFOTIP);
+			SendMessageW(listWindow, WM_SETFONT, SendMessageW(hwndDlg, WM_GETFONT, 0, 0), FALSE);
+
+			LVCOLUMNW lvc = {0};
+			ListView_InsertColumnW(listWindow, 0, &lvc);
+			ListView_InsertColumnW(listWindow, 1, &lvc);
+
+			for (x = 0; x != gen_plugins.size(); x ++)
+			{
+				// only try to add if the plugin is still there
+				// (as 5.5+ allows for dynamic unloads if supported)
+				if(gen_plugins[x])
+				{
+					wchar_t fn[MAX_PATH] = {0}, buf[512] = {0};
+					GetModuleFileNameW(gen_plugins[x]->hDllInstance, fn, MAX_PATH);
+					PathStripPathW(fn);
+
+					LVITEMW lvi = {LVIF_TEXT | LVIF_PARAM, (int)x, 0};
+					lstrcpyn(buf, (gen_plugins[x]->version == GPPHDR_VER_U ? (wchar_t*)gen_plugins[x]->description : AutoWide(gen_plugins[x]->description)), 512);
+					lvi.pszText = buf;
+					lvi.lParam = x;
+					lvi.iItem = ListView_InsertItemW(listWindow, &lvi);
+
+					lvi.mask = LVIF_TEXT;
+					lvi.iSubItem = 1;
+					lvi.pszText = fn;
+					ListView_SetItemW(listWindow, &lvi);
+				}
+			}
+
+			wchar_t dirstr[MAX_PATH] = {0};
+			PathCombineW(dirstr, PLUGINDIR, L"GEN_*.DLL");
+			HANDLE h = FindFirstFileW(dirstr, &d);
+			if (h != INVALID_HANDLE_VALUE)
+			{
+				do
+				{
+					PathCombineW(dirstr, PLUGINDIR, d.cFileName);
+					HMODULE b = LoadLibraryExW(dirstr, NULL, LOAD_LIBRARY_AS_DATAFILE);
+					for (x = 0; b && (x != gen_plugins.size()); x ++)
+					{
+						if (gen_plugins[x]->hDllInstance == b)
+						{
+							break;
+						}
+					}
+
+					if (x == gen_plugins.size() || !b)
+					{
+						LVITEMW lvi = {LVIF_TEXT | LVIF_PARAM, (int)x, 0};
+						lvi.pszText = d.cFileName;
+						lvi.lParam = -2;
+						lvi.iItem = ListView_InsertItemW(listWindow, &lvi);
+
+						lvi.mask = LVIF_TEXT;
+						lvi.iSubItem = 1;
+						lvi.pszText = getStringW(IDS_NOT_LOADED, NULL, 0);
+						ListView_SetItemW(listWindow, &lvi);
+					}
+					FreeLibrary(b);
+				}
+				while (FindNextFileW(h, &d));
+				FindClose(h);
+			}
+
+			GetClientRect(listWindow, &r);
+			ListView_SetColumnWidth(listWindow, 1, LVSCW_AUTOSIZE);
+			ListView_SetColumnWidth(listWindow, 0, (r.right - r.left) - ListView_GetColumnWidth(listWindow, 1));
+
+			DirectMouseWheel_EnableConvertToMouseWheel(listWindow, TRUE);
+
+			pluginsLoaded = true;
+		}
+	}
+	else if (uMsg == WM_NOTIFY)
+	{
+		LPNMHDR p = (LPNMHDR)lParam;
+		if (p->idFrom == IDC_GENLIB)
+		{
+			if (p->code == LVN_ITEMCHANGED)
+			{
+				LPNMLISTVIEW pnmv = (LPNMLISTVIEW)lParam;
+				LVITEM lvi = {LVIF_PARAM, pnmv->iItem};
+				if (ListView_GetItem(p->hwndFrom, &lvi) && (pnmv->uNewState & LVIS_SELECTED))
+				{
+					EnableWindow(GetDlgItem(hwndDlg, IDC_GENCONF), (lvi.lParam != -2));
+					EnableWindow(GetDlgItem(hwndDlg, IDC_UNINST), 1);
+				}
+				else
+				{
+					EnableWindow(GetDlgItem(hwndDlg, IDC_GENCONF), 0);
+					EnableWindow(GetDlgItem(hwndDlg, IDC_UNINST), 0);
+				}
+			}
+			else if (p->code == NM_DBLCLK)
+			{
+				PostMessageW(hwndDlg, WM_COMMAND, MAKEWPARAM(IDC_GENCONF, 0), (LPARAM)GetDlgItem(hwndDlg, IDC_GENCONF));
+			}
+		}
+		else if (p->code == HDN_ITEMCHANGINGW)
+		{
+			if (pluginsLoaded)
+			{
+#ifdef WIN64
+				SetWindowLongPtrW(hwndDlg, DWLP_MSGRESULT, TRUE);
+#else
+				SetWindowLong(hwndDlg, DWL_MSGRESULT, TRUE);
+#endif
+				return TRUE;
+			}
+		}
+	}
+	else if (uMsg == WM_DESTROY)
+	{
+		HWND listWindow = GetDlgItem(hwndDlg, IDC_GENLIB);
+		if (IsWindow(listWindow))
+			DirectMouseWheel_EnableConvertToMouseWheel(listWindow, FALSE);
+	}
+	else if (uMsg == WM_COMMAND)
+	{
+		switch (LOWORD(wParam))
+		{
+			case IDC_GENCONF:
+				{
+					if (IsWindowEnabled(GetDlgItem(hwndDlg, IDC_GENCONF)))
+					{
+						HWND listWindow = GetDlgItem(hwndDlg, IDC_GENLIB);
+						LVITEM lvi = {LVIF_PARAM, ListView_GetSelectionMark(listWindow)};
+						if (ListView_GetItem(listWindow, &lvi))
+						{
+							if (lvi.lParam >= 0 && lvi.lParam < (int)gen_plugins.size())
+							{
+								if (!(config_no_visseh&4))
+								{
+									try {
+										gen_plugins[lvi.lParam]->config();
+									}
+									catch(...)
+									{
+										LPMessageBox(hwndDlg, IDS_PLUGINERROR, IDS_ERROR, MB_OK | MB_ICONEXCLAMATION);
+									}
+								}
+								else
+								{
+									gen_plugins[lvi.lParam]->config();
+								}
+							}
+						}
+					}
+				}
+				return FALSE;
+
+			case IDC_UNINST:
+				{
+					if (IsWindowEnabled(GetDlgItem(hwndDlg, IDC_UNINST)))
+					{
+						HWND listWindow = GetDlgItem(hwndDlg, IDC_GENLIB);
+						int which_sel = ListView_GetSelectionMark(listWindow);
+						LVITEM lvi = {LVIF_PARAM, which_sel};
+						if (ListView_GetItem(listWindow, &lvi) &&
+							LPMessageBox(hwndDlg, IDS_P_PLUGIN_UNINSTALL,IDS_P_PLUGIN_UNINSTALL_CONFIRM, MB_YESNO | MB_ICONEXCLAMATION) == IDYES)
+						{
+							if (lvi.lParam >= 0 && lvi.lParam < (int)gen_plugins.size())
+							{
+								int ret = GEN_PLUGIN_UNINSTALL_REBOOT;
+								int (*pr)(HINSTANCE hDllInst, HWND hwndDlg, int param);
+
+								if (lvi.lParam != -2)
+								{
+									*(void**)&pr = (void*)GetProcAddress(gen_plugins[lvi.lParam]->hDllInstance, "winampUninstallPlugin");
+									if (pr) ret = pr(gen_plugins[lvi.lParam]->hDllInstance, hwndDlg, 0);
+								}
+
+								if (ret == GEN_PLUGIN_UNINSTALL_REBOOT)
+								{
+									extern void _w_s(char *name, char *data);
+									wchar_t buf[MAX_PATH] = {0};
+									GetModuleFileNameW(gen_plugins[lvi.lParam]->hDllInstance, buf, MAX_PATH);
+									_w_sW("remove_genplug", buf);
+									_w_i("show_prefs", 35);
+									PostMessageW(hMainWindow, WM_USER, 0, IPC_RESTARTWINAMP);
+								}
+								// do dynamic unload if the plugin is able to support it (5.5+)
+								else if (ret == GEN_PLUGIN_UNINSTALL_NOW)
+								{
+									wchar_t buf[MAX_PATH] = {0};
+									GetModuleFileNameW(gen_plugins[lvi.lParam]->hDllInstance, buf, MAX_PATH);
+									gen_plugins[lvi.lParam]->quit();
+									FreeModule(gen_plugins[lvi.lParam]->hDllInstance);
+									gen_plugins[lvi.lParam]=0;
+
+									IFileTypeRegistrar *registrar=0;
+									if (GetRegistrar(&registrar, true) == 0 && registrar)
+									{
+										if (registrar->DeleteItem(buf) != S_OK)
+										{
+											_w_sW("remove_genplug", buf);
+											_w_i("show_prefs", 35);
+											PostMessageW(hMainWindow, WM_USER, 0, IPC_RESTARTWINAMP);
+										}
+										registrar->Release();
+									}
+
+									ListView_DeleteItem(listWindow, which_sel);
+								}
+							}
+							// will cope with not loaded plug-ins so we can still remove them, etc
+							else if (lvi.lParam == -2)
+							{
+								wchar_t buf[1024] = {0}, base[1024] = {0};
+								StringCchCopyW(base, 1024, PLUGINDIR);
+								PathAddBackslashW(base);
+
+								LVITEMW lvi = {LVIF_TEXT, which_sel};
+								lvi.pszText = buf;
+								lvi.cchTextMax = ARRAYSIZE(buf);
+								ListView_GetItemW(listWindow, &lvi);
+
+								wchar_t *p = wcschr(buf, L'.');
+								if (p && *p == L'.')
+								{
+									p += 4;
+									*p = 0;
+									PathRemoveFileSpecW(base);
+									PathAppendW(base, buf);
+								}
+
+								IFileTypeRegistrar *registrar=0;
+								if (GetRegistrar(&registrar, true) == 0 && registrar)
+								{
+									if (registrar->DeleteItem(base) != S_OK)
+									{
+										_w_sW("remove_genplug", base);
+										_w_i("show_prefs", 35);
+										PostMessageW(hMainWindow, WM_USER, 0, IPC_RESTARTWINAMP);
+									}
+									else
+										ListView_DeleteItem(listWindow, which_sel);
+									registrar->Release();
+								}
+							}
+
+							// resets the focus to the listbox so it'll keep ui response working
+							SetFocus(GetDlgItem(hwndDlg, IDC_GENLIB));
+						}
+					}
+				}
+				return FALSE;
+
+			case IDC_PLUGINVERS:
+				myOpenURLWithFallback(hwndDlg, L"http://www.google.com/search?q=Winamp+General+Plugins", L"http://www.google.com/search?q=Winamp+General+Plugins");
+				break;
+		}
+	}
+	else
+		link_handledraw(hwndDlg, uMsg, wParam, lParam);
+
+	return FALSE;
+} //gen
\ No newline at end of file