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https://github.com/chibicitiberiu/rainmeter-studio.git
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This commit is contained in:
Kimmo Pekkola
241
Plugins/PluginWindowMessage/WindowMessagePlugin.cpp
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241
Plugins/PluginWindowMessage/WindowMessagePlugin.cpp
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/*
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Copyright (C) 2005 Kimmo Pekkola
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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$Header: /home/cvsroot/Rainmeter/Plugins/PluginWindowMessage/WindowMessagePlugin.cpp,v 1.1.1.1 2005/07/10 18:51:07 rainy Exp $
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$Log: WindowMessagePlugin.cpp,v $
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Revision 1.1.1.1 2005/07/10 18:51:07 rainy
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no message
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*/
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#pragma warning(disable: 4786)
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#pragma warning(disable: 4996)
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#include <windows.h>
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#include <math.h>
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#include <string>
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#include <map>
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#include <vector>
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#include <time.h>
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#include "..\..\Library\Export.h" // Rainmeter's exported functions
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/* The exported functions */
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extern "C"
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{
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__declspec( dllexport ) UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id);
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__declspec( dllexport ) void Finalize(HMODULE instance, UINT id);
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__declspec( dllexport ) double Update2(UINT id);
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__declspec( dllexport ) LPCTSTR GetString(UINT id, UINT flags);
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__declspec( dllexport ) UINT GetPluginVersion();
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__declspec( dllexport ) LPCTSTR GetPluginAuthor();
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__declspec( dllexport ) void ExecuteBang(LPCTSTR args, UINT id);
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}
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struct windowData
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{
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std::wstring windowName;
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std::wstring windowClass;
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WPARAM wParam;
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LPARAM lParam;
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DWORD uMsg;
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std::wstring value;
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DWORD result;
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};
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static std::map<UINT, windowData> g_Values;
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/*
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This function is called when the measure is initialized.
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The function must return the maximum value that can be measured.
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The return value can also be 0, which means that Rainmeter will
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track the maximum value automatically. The parameters for this
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function are:
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instance The instance of this DLL
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iniFile The name of the ini-file (usually Rainmeter.ini)
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section The name of the section in the ini-file for this measure
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id The identifier for the measure. This is used to identify the measures that use the same plugin.
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*/
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UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
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{
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windowData wData;
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wData.uMsg = 0;
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wData.wParam = 0;
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wData.lParam = 0;
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wData.result = 0;
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/* Read our own settings from the ini-file */
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LPCTSTR data = ReadConfigString(section, L"WindowName", NULL);
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if (data)
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{
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wData.windowName = data;
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}
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data = ReadConfigString(section, L"WindowClass", NULL);
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if (data)
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{
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wData.windowClass = data;
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}
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data = ReadConfigString(section, L"WindowMessage", NULL);
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if (data)
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{
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DWORD uMsg, wParam, lParam;
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if (3 == swscanf(data, L"%u %u %u", &uMsg, &wParam, &lParam))
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{
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wData.uMsg = uMsg;
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wData.wParam = wParam;
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wData.lParam = lParam;
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}
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}
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g_Values[id] = wData;
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return 0;
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}
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/*
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This function is called when new value should be measured.
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The function returns the new value.
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*/
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double Update2(UINT id)
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{
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std::map<UINT, windowData>::iterator i = g_Values.find(id);
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if (i != g_Values.end())
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{
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std::wstring& winName = (*i).second.windowName;
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std::wstring& winClass = (*i).second.windowClass;
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HWND hwnd = FindWindow(winClass.empty() ? NULL : winClass.c_str(), winName.empty() ? NULL : winName.c_str());
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if (hwnd)
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{
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if ((*i).second.uMsg == 0)
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{
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// Get window text
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WCHAR buffer[1024];
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buffer[0] = 0;
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GetWindowText(hwnd, buffer, 1024);
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(*i).second.value = buffer;
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}
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else
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{
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(*i).second.result = (DWORD)SendMessage(hwnd, (*i).second.uMsg, (*i).second.wParam, (*i).second.lParam);
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return (int)((*i).second.result);
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}
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}
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}
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return 0;
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}
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LPCTSTR GetString(UINT id, UINT flags)
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{
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static WCHAR buffer[256];
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std::map<UINT, windowData>::iterator i = g_Values.find(id);
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if (i != g_Values.end())
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{
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if (((*i).second).value.empty())
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{
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_itow(((*i).second).result, buffer, 10);
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return buffer;
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}
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else
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{
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return ((*i).second).value.c_str();
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}
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}
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return NULL;
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}
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/*
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If the measure needs to free resources before quitting.
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The plugin can export Finalize function, which is called
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when Rainmeter quits (or refreshes).
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*/
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void Finalize(HMODULE instance, UINT id)
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{
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std::map<UINT, windowData>::iterator i1 = g_Values.find(id);
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if (i1 != g_Values.end())
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{
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g_Values.erase(i1);
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}
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}
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UINT GetPluginVersion()
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{
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return 1001;
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}
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LPCTSTR GetPluginAuthor()
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{
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return L"Rainy (rainy@iki.fi)";
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}
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void ExecuteBang(LPCTSTR args, UINT id)
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{
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std::wstring wholeBang = args;
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size_t pos = wholeBang.find(' ');
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if (pos != -1)
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{
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std::wstring bang = wholeBang.substr(0, pos);
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wholeBang.erase(0, pos + 1);
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if (wcsicmp(bang.c_str(), L"SendMessage") == 0)
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{
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// Parse parameters
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DWORD uMsg, wParam, lParam;
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if (3 == swscanf(wholeBang.c_str(), L"%u %u %u", &uMsg, &wParam, &lParam))
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{
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std::map<UINT, windowData>::iterator i = g_Values.find(id);
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if (i != g_Values.end())
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{
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std::wstring& winName = (*i).second.windowName;
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std::wstring& winClass = (*i).second.windowClass;
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HWND hwnd = FindWindow(winClass.empty() ? NULL : winClass.c_str(), winName.empty() ? NULL : winName.c_str());
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if (hwnd)
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{
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PostMessage(hwnd, uMsg, wParam, lParam);
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}
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else
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{
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LSLog(LOG_DEBUG, L"Rainmeter", L"WindowMessagePlugin: Unable to find the window!");
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}
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}
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else
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{
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LSLog(LOG_DEBUG, L"Rainmeter", L"WindowMessagePlugin: Unable to find the window data!");
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}
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}
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else
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{
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LSLog(LOG_DEBUG, L"Rainmeter", L"WindowMessagePlugin: Incorrect number of arguments for the bang!");
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}
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}
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else
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{
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LSLog(LOG_DEBUG, L"Rainmeter", L"WindowMessagePlugin: Unknown bang!");
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}
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}
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else
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{
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LSLog(LOG_DEBUG, L"Rainmeter", L"WindowMessagePlugin: Unable to parse the bang!");
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}
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}
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