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