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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#if defined(WIN32) && defined(USE_TASKBAR)
// Needed for taskbar functions
#if defined(__GNUC__)
#ifdef __MINGW32__
#include "backends/taskbar/win32/mingw-compat.h"
#else
#error Only compilation with MingW is supported
#endif
#else
// Default MSVC headers for ITaskbarList3 and IShellLink
#include <SDKDDKVer.h>
#endif
#include <shlobj.h>
// For HWND
#include <SDL_syswm.h>
#include "backends/taskbar/win32/win32-taskbar.h"
#include "common/config-manager.h"
#include "common/textconsole.h"
#include "common/file.h"
// System.Title property key, values taken from http://msdn.microsoft.com/en-us/library/bb787584.aspx
const PROPERTYKEY PKEY_Title = { /* fmtid = */ { 0xF29F85E0, 0x4FF9, 0x1068, { 0xAB, 0x91, 0x08, 0x00, 0x2B, 0x27, 0xB3, 0xD9 } }, /* propID = */ 2 };
Win32TaskbarManager::Win32TaskbarManager() {
_taskbar = NULL;
}
Win32TaskbarManager::~Win32TaskbarManager() {
if (_taskbar)
_taskbar->Release();
_taskbar = NULL;
CoUninitialize();
}
void Win32TaskbarManager::init() {
// Do nothing if not running on Windows 7 of later
if (!isWin7OrLater())
return;
CoInitialize(NULL);
// Try creating instance (on fail, _taskbar will contain NULL)
HRESULT hr = CoCreateInstance(CLSID_TaskbarList,
0,
CLSCTX_INPROC_SERVER,
IID_ITaskbarList3,
reinterpret_cast<void**> (&(_taskbar)));
if (SUCCEEDED(hr)) {
// Initialize taskbar object
if (FAILED(_taskbar->HrInit())) {
_taskbar->Release();
_taskbar = NULL;
}
} else {
warning("[Win32TaskbarManager::init] Cannot create taskbar instance");
}
}
void Win32TaskbarManager::setOverlayIcon(const Common::String &name, const Common::String &description) {
//warning("[Win32TaskbarManager::setOverlayIcon] Setting overlay icon to: %s (%s)", name.c_str(), description.c_str());
if (_taskbar == NULL)
return;
if (name.empty()) {
_taskbar->SetOverlayIcon(getHwnd(), NULL, L"");
return;
}
// Compute full icon path
Common::String path = getIconPath(name);
if (path.empty())
return;
HICON pIcon = (HICON)::LoadImage(NULL, path.c_str(), IMAGE_ICON, 16, 16, LR_LOADFROMFILE);
if (!pIcon) {
warning("[Win32TaskbarManager::setOverlayIcon] Cannot load icon!");
return;
}
// Sets the overlay icon
LPWSTR desc = ansiToUnicode(description.c_str());
_taskbar->SetOverlayIcon(getHwnd(), pIcon, desc);
DestroyIcon(pIcon);
delete[] desc;
}
void Win32TaskbarManager::setProgressValue(int completed, int total) {
if (_taskbar == NULL)
return;
_taskbar->SetProgressValue(getHwnd(), completed, total);
}
void Win32TaskbarManager::setProgressState(TaskbarProgressState state) {
if (_taskbar == NULL)
return;
_taskbar->SetProgressState(getHwnd(), (TBPFLAG)state);
}
void Win32TaskbarManager::addRecent(const Common::String &name, const Common::String &description) {
//warning("[Win32TaskbarManager::addRecent] Adding recent list entry: %s (%s)", name.c_str(), description.c_str());
if (_taskbar == NULL)
return;
// ANSI version doesn't seem to work correctly with Win7 jump lists, so explicitly use Unicode interface.
IShellLinkW *link;
// Get the ScummVM executable path.
WCHAR path[MAX_PATH];
GetModuleFileNameW(NULL, path, MAX_PATH);
// Create a shell link.
if (SUCCEEDED(CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC, IID_IShellLinkW, reinterpret_cast<void**> (&link)))) {
// Convert game name and description to Unicode.
LPWSTR game = ansiToUnicode(name.c_str());
LPWSTR desc = ansiToUnicode(description.c_str());
// Set link properties.
link->SetPath(path);
link->SetArguments(game);
Common::String iconPath = getIconPath(name);
if (iconPath.empty()) {
link->SetIconLocation(path, 0); // No game-specific icon available
} else {
LPWSTR icon = ansiToUnicode(iconPath.c_str());
link->SetIconLocation(icon, 0);
delete[] icon;
}
// The link's display name must be set via property store.
IPropertyStore* propStore;
HRESULT hr = link->QueryInterface(IID_IPropertyStore, reinterpret_cast<void**> (&(propStore)));
if (SUCCEEDED(hr)) {
PROPVARIANT pv;
pv.vt = VT_LPWSTR;
pv.pwszVal = desc;
hr = propStore->SetValue(PKEY_Title, pv);
propStore->Commit();
propStore->Release();
}
// SHAddToRecentDocs will cause the games to be added to the Recent list, allowing the user to pin them.
SHAddToRecentDocs(SHARD_LINK, link);
link->Release();
delete[] game;
delete[] desc;
}
}
Common::String Win32TaskbarManager::getIconPath(Common::String target) {
// Get extra path
Common::String extra = ConfMan.get("extrapath");
Common::String filename = target + ".ico";
if (!Common::File::exists(filename)) {
// Try with the game id instead of the domain name
filename = ConfMan.get("gameid") + ".ico";
if (!Common::File::exists(filename))
return "";
}
return extra + filename;
}
bool Win32TaskbarManager::isWin7OrLater() {
OSVERSIONINFOEX versionInfo;
DWORDLONG conditionMask = 0;
ZeroMemory(&versionInfo, sizeof(OSVERSIONINFOEX));
versionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
versionInfo.dwMajorVersion = 6;
versionInfo.dwMinorVersion = 1;
VER_SET_CONDITION(conditionMask, VER_MAJORVERSION, VER_GREATER_EQUAL);
VER_SET_CONDITION(conditionMask, VER_MINORVERSION, VER_GREATER_EQUAL);
return VerifyVersionInfo(&versionInfo, VER_MAJORVERSION | VER_MINORVERSION, conditionMask);
}
LPWSTR Win32TaskbarManager::ansiToUnicode(const char *s) {
DWORD size = MultiByteToWideChar(0, 0, s, -1, NULL, 0);
if (size > 0) {
LPWSTR result = new WCHAR[size];
if (MultiByteToWideChar(0, 0, s, -1, result, size) != 0)
return result;
}
return NULL;
}
HWND Win32TaskbarManager::getHwnd() {
SDL_SysWMinfo wmi;
SDL_VERSION(&wmi.version);
if(!SDL_GetWMInfo(&wmi))
return NULL;
return wmi.window;
}
#endif
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