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Bring the main window to foreground when receiving a link from the browser (Windows only).

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@5012 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
thunder2 2012-03-10 23:39:42 +00:00
parent 523d0c0865
commit 499003d875
1 changed files with 62 additions and 0 deletions
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62
retroshare-gui/src/util/EventReceiver.cpp
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@ -27,6 +27,7 @@
#include <retroshare/rsinit.h>
#include "EventReceiver.h"
#include "gui/MainWindow.h"
#include "gui/RetroShareLink.h"
#ifdef WINDOWS_SYS
@ -162,10 +163,71 @@ bool EventReceiver::winEvent(MSG* message, long* result)
}
#endif
#ifdef WINDOWS_SYS
//void SetForegroundWindowInternal(HWND hWnd)
//{
// if (!::IsWindow(hWnd)) return;
// // relation time of SetForegroundWindow lock
// DWORD lockTimeOut = 0;
// HWND hCurrWnd = ::GetForegroundWindow();
// DWORD dwThisTID = ::GetCurrentThreadId(),
// dwCurrTID = ::GetWindowThreadProcessId(hCurrWnd,0);
// // we need to bypass some limitations from Microsoft :)
// if (dwThisTID != dwCurrTID) {
// ::AttachThreadInput(dwThisTID, dwCurrTID, TRUE);
// ::SystemParametersInfo(SPI_GETFOREGROUNDLOCKTIMEOUT,0,&lockTimeOut,0);
// ::SystemParametersInfo(SPI_SETFOREGROUNDLOCKTIMEOUT,0,0,SPIF_SENDWININICHANGE | SPIF_UPDATEINIFILE);
// ::AllowSetForegroundWindow(ASFW_ANY);
// }
// ::SetForegroundWindow(hWnd);
// if(dwThisTID != dwCurrTID) {
// ::SystemParametersInfo(SPI_SETFOREGROUNDLOCKTIMEOUT,0,(PVOID)lockTimeOut,SPIF_SENDWININICHANGE | SPIF_UPDATEINIFILE);
// ::AttachThreadInput(dwThisTID, dwCurrTID, FALSE);
// }
//}
void SetForegroundWindowInternal(HWND hWnd)
{
if (!::IsWindow(hWnd)) return;
BYTE keyState[256] = {0};
// to unlock SetForegroundWindow we need to imitate Alt pressing
if (::GetKeyboardState((LPBYTE)&keyState)) {
if(!(keyState[VK_MENU] & 0x80)) {
::keybd_event(VK_MENU, 0, KEYEVENTF_EXTENDEDKEY | 0, 0);
}
}
::SetForegroundWindow(hWnd);
if (::GetKeyboardState((LPBYTE)&keyState)) {
if(!(keyState[VK_MENU] & 0x80)) {
::keybd_event(VK_MENU, 0, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
}
}
}
#endif
void EventReceiver::received(const QString &url)
{
RetroShareLink link(url);
if (link.valid()) {
MainWindow *window = MainWindow::getInstance();
if (window) {
window->show();
window->raise();
#ifdef WINDOWS_SYS
SetForegroundWindowInternal(window->winId());
#endif
}
emit linkReceived(link.toUrl());
}
}