mirror of
https://github.com/chibicitiberiu/rainmeter-studio.git
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149 lines
3.6 KiB
C++
149 lines
3.6 KiB
C++
/*
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <windows.h>
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#include <stdio.h>
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#include "../../Library/RawString.h"
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#include "../../Library/Export.h" // Rainmeter's exported functions
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#include "../../Library/DisableThreadLibraryCalls.h" // contains DllMain entry point
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struct MeasureData
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{
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CRawString windowName;
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CRawString windowClass;
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CRawString value;
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WPARAM wParam;
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LPARAM lParam;
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DWORD uMsg;
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MeasureData() : wParam(), lParam(), uMsg() {}
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};
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PLUGIN_EXPORT void Initialize(void** data)
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{
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MeasureData* measure = new MeasureData;
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*data = measure;
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}
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PLUGIN_EXPORT void Reload(void* data, void* rm, double* maxValue)
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{
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MeasureData* measure = (MeasureData*)data;
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measure->windowName = RmReadString(rm, L"WindowName", L"");
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measure->windowClass = RmReadString(rm, L"WindowClass", L"");
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DWORD uMsg, wParam, lParam;
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LPCWSTR message = RmReadString(rm, L"WindowMessage", L"");
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if (3 == swscanf(message, L"%u %u %u", &uMsg, &wParam, &lParam))
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{
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measure->uMsg = uMsg;
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measure->wParam = wParam;
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measure->lParam = lParam;
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}
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}
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PLUGIN_EXPORT double Update(void* data)
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{
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MeasureData* measure = (MeasureData*)data;
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HWND hwnd = FindWindow(
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measure->windowClass.empty() ? NULL : measure->windowClass.c_str(),
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measure->windowName.empty() ? NULL : measure->windowName.c_str());
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if (hwnd)
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{
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if (measure->uMsg == 0)
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{
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// Get window text
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WCHAR buffer[256];
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GetWindowText(hwnd, buffer, 256);
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measure->value = buffer;
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}
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else
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{
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return (double)SendMessage(hwnd, measure->uMsg, measure->wParam, measure->lParam);
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}
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}
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else if (measure->uMsg == 0)
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{
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measure->value.clear();
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}
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return 0.0;
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}
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PLUGIN_EXPORT LPCWSTR GetString(void* data)
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{
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MeasureData* measure = (MeasureData*)data;
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if (measure->uMsg == 0)
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{
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return measure->value.c_str();
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}
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return NULL;
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}
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PLUGIN_EXPORT void Finalize(void* data)
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{
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MeasureData* measure = (MeasureData*)data;
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delete measure;
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}
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PLUGIN_EXPORT void ExecuteBang(void* data, LPCWSTR args)
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{
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MeasureData* measure = (MeasureData*)data;
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const WCHAR* pos = wcschr(args, L' ');
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if (pos)
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{
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size_t len = pos - args;
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if (_wcsnicmp(args, L"SendMessage", len) == 0)
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{
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++pos;
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// Parse parameters
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DWORD uMsg, wParam, lParam;
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if (3 == swscanf(pos, L"%u %u %u", &uMsg, &wParam, &lParam))
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{
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HWND hwnd = FindWindow(
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measure->windowClass.empty() ? NULL : measure->windowClass.c_str(),
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measure->windowName.empty() ? NULL : measure->windowName.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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RmLog(LOG_ERROR, L"WindowMessagePlugin.dll: Unable to find window");
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}
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}
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else
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{
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RmLog(LOG_WARNING, L"WindowMessagePlugin.dll: Incorrect number of arguments for bang");
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}
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return;
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}
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}
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RmLog(LOG_WARNING, L"WindowMessagePlugin.dll: Unknown bang");
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}
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