mirror of
https://github.com/vcmi/vcmi.git
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159 lines
3.1 KiB
C++
159 lines
3.1 KiB
C++
/*
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* NotificationHandler.cpp, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#include "StdInc.h"
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#include "NotificationHandler.h"
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#include <SDL_video.h>
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#include <SDL_syswm.h>
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#if defined(VCMI_WINDOWS)
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#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
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// Windows Header Files:
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#include <windows.h>
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#include <shellapi.h>
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// C RunTime Header Files
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#define WM_USER_SHELLICON WM_USER + 1
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// Global Variables:
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struct NotificationState
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{
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HINSTANCE hInst; // current instance
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NOTIFYICONDATA niData; // notify icon data
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bool initialized = false;
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SDL_Window * window;
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};
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NotificationState state;
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void NotificationHandler::notify(std::string msg)
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{
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NOTIFYICONDATA niData;
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SDL_SysWMinfo info;
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SDL_VERSION(&info.version);
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if(!SDL_GetWindowWMInfo(state.window, &info))
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return;
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if(info.info.win.window == GetForegroundWindow())
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return;
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ZeroMemory(&niData, sizeof(NOTIFYICONDATA));
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niData.cbSize = sizeof(NOTIFYICONDATA);
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niData.hWnd = info.info.win.window;
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niData.uID = 1;
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niData.uFlags = NIF_INFO | NIF_MESSAGE;
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niData.uCallbackMessage = WM_USER_SHELLICON;
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niData.dwInfoFlags = NIIF_INFO;
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msg.copy(niData.szInfo, msg.length());
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Shell_NotifyIcon(NIM_MODIFY, &niData);
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}
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void NotificationHandler::init(SDL_Window * window)
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{
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state.window = window;
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if(state.initialized)
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return;
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SDL_EventState(SDL_SYSWMEVENT, SDL_ENABLE);
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NOTIFYICONDATA niData;
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SDL_SysWMinfo info;
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SDL_VERSION(&info.version);
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if(!SDL_GetWindowWMInfo(state.window, &info))
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return;
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ZeroMemory(&niData, sizeof(NOTIFYICONDATA));
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state.hInst = (HINSTANCE)GetModuleHandle("VCMI_client.exe");
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niData.cbSize = sizeof(NOTIFYICONDATA);
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niData.hWnd = info.info.win.window;
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niData.uID = 1;
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niData.uFlags = NIF_ICON | NIF_MESSAGE;
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niData.uCallbackMessage = WM_USER_SHELLICON;
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niData.hIcon = (HICON)LoadImage(
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state.hInst,
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"IDI_ICON1",
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IMAGE_ICON,
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GetSystemMetrics(SM_CXSMICON),
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GetSystemMetrics(SM_CYSMICON),
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LR_DEFAULTSIZE);
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Shell_NotifyIcon(NIM_ADD, &niData);
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state.initialized = true;
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}
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void NotificationHandler::destroy()
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{
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NOTIFYICONDATA niData;
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SDL_SysWMinfo info;
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SDL_VERSION(&info.version);
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if(!SDL_GetWindowWMInfo(state.window, &info))
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return;
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ZeroMemory(&niData, sizeof(NOTIFYICONDATA));
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niData.cbSize = sizeof(NOTIFYICONDATA);
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niData.hWnd = info.info.win.window;
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niData.uID = 1;
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Shell_NotifyIcon(NIM_DELETE, &niData);
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}
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bool NotificationHandler::handleSdlEvent(const SDL_Event & ev)
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{
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if(ev.syswm.msg->msg.win.msg == WM_USER_SHELLICON)
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{
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auto winMsg = LOWORD(ev.syswm.msg->msg.win.lParam);
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if(winMsg == WM_LBUTTONUP || winMsg == NIN_BALLOONUSERCLICK)
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{
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SDL_MinimizeWindow(state.window);
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SDL_RestoreWindow(state.window);
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SDL_RaiseWindow(state.window);
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return true;
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}
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}
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return false;
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}
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#else
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void NotificationHandler::notify(std::string msg)
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{
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}
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void NotificationHandler::init(SDL_Window * window)
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{
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}
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void NotificationHandler::destroy()
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{
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}
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bool NotificationHandler::handleSdlEvent(const SDL_Event & ev)
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{
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return false;
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}
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#endif |