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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-04-20 04:37:14 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-04-20 04:37:14 +0000 |
commit | f6a9a3e7a1e71d41ab945b55b928a04850e4a6fd (patch) | |
tree | b133ae45a5a3c8ed729d0554f82b73042a0ed8ab | |
parent | 86af96be6300c15a4614948679138a18f31b28ee (diff) | |
download | tdebase-f6a9a3e7a1e71d41ab945b55b928a04850e4a6fd.tar.gz tdebase-f6a9a3e7a1e71d41ab945b55b928a04850e4a6fd.zip |
UI fixes; switching desktops now has a much more streamlined display sequence...
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1116678 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
-rw-r--r-- | kdesktop/lock/lockprocess.cc | 88 | ||||
-rw-r--r-- | kdesktop/lock/lockprocess.h | 7 |
2 files changed, 71 insertions, 24 deletions
diff --git a/kdesktop/lock/lockprocess.cc b/kdesktop/lock/lockprocess.cc index 073ffc3cd..968eca7d7 100644 --- a/kdesktop/lock/lockprocess.cc +++ b/kdesktop/lock/lockprocess.cc @@ -116,6 +116,7 @@ static Atom gXA_SCREENSAVER_VERSION; static void segv_handler(int) { printf("[kdesktop_lock] WARNING: A fatal exception was encountered. Trapping and ignoring it so as not to compromise desktop security...\n\r"); + sleep(1); } //=========================================================================== @@ -138,7 +139,9 @@ LockProcess::LockProcess(bool child, bool useBlankOnly) mPipeOpen_out(false), mInfoMessageDisplayed(false), mForceReject(false), - mDialogControLock(false) + mDialogControlLock(false), + currentDialog(NULL), + resizeTimer(NULL) { setupSignals(); setupPipe(); @@ -294,24 +297,26 @@ void LockProcess::checkPipe() if (numread > 0) { if (readbuf[0] == 'C') { mInfoMessageDisplayed=false; - mDialogControLock = true; + while (mDialogControlLock == true) sleep(1); + mDialogControlLock = true; if (currentDialog != NULL) { mForceReject = true; currentDialog->close(); } - mDialogControLock = false; + mDialogControlLock = false; } if (readbuf[0] == 'T') { to_display = readbuf; to_display = to_display.remove(0,1); // Lock out password dialogs and close any active dialog mInfoMessageDisplayed=true; - mDialogControLock = true; + while (mDialogControlLock == true) sleep(1); + mDialogControlLock = true; if (currentDialog != NULL) { mForceReject = true; currentDialog->close(); } - mDialogControLock = false; + mDialogControlLock = false; // Display info message dialog QTimer::singleShot( PIPE_CHECK_INTERVAL, this, SLOT(checkPipe()) ); InfoDlg inDlg( this ); @@ -326,12 +331,13 @@ void LockProcess::checkPipe() to_display = to_display.remove(0,1); // Lock out password dialogs and close any active dialog mInfoMessageDisplayed=true; - mDialogControLock = true; + while (mDialogControlLock == true) sleep(1); + mDialogControlLock = true; if (currentDialog != NULL) { mForceReject = true; currentDialog->close(); } - mDialogControLock = false; + mDialogControlLock = false; // Display info message dialog QTimer::singleShot( PIPE_CHECK_INTERVAL, this, SLOT(checkPipe()) ); InfoDlg inDlg( this ); @@ -349,12 +355,13 @@ void LockProcess::checkPipe() to_display = to_display.remove(0,1); // Lock out password dialogs and close any active dialog mInfoMessageDisplayed=true; - mDialogControLock = true; + while (mDialogControlLock == true) sleep(1); + mDialogControlLock = true; if (currentDialog != NULL) { mForceReject = true; currentDialog->close(); } - mDialogControLock = false; + mDialogControlLock = false; // Display query dialog QTimer::singleShot( PIPE_CHECK_INTERVAL, this, SLOT(checkPipe()) ); QueryDlg qryDlg( this ); @@ -655,12 +662,9 @@ void LockProcess::createSaverWindow() void LockProcess::desktopResized() { - mDialogControLock = true; - if (currentDialog != NULL) { - mForceReject = true; - currentDialog->close(); - } - mDialogControLock = false; + mBusy = true; + suspend(); + setCursor( blankCursor ); // Get root window size XWindowAttributes rootAttr; @@ -670,9 +674,31 @@ void LockProcess::desktopResized() setGeometry(0, 0, mRootWidth, mRootHeight); - // Restart the hack as the window size is now different + // This slot needs to be able to execute very rapidly so as to prevent the user's desktop from ever + // being displayed, so we finish the hack restarting/display prettying operations in a separate timed slot + if (resizeTimer == NULL) { + resizeTimer = new QTimer( this ); + connect( resizeTimer, SIGNAL(timeout()), this, SLOT(doDesktopResizeFinish()) ); + } + resizeTimer->start( 100, TRUE ); // 100 millisecond single shot timer; should allow display switching operations to finish before hack is started +} + +void LockProcess::doDesktopResizeFinish() +{ stopHack(); + + while (mDialogControlLock == true) sleep(1); + mDialogControlLock = true; + if (currentDialog != NULL) { + mForceReject = true; + currentDialog->close(); + } + mDialogControlLock = false; + + // Restart the hack as the window size is now different startHack(); + + mBusy = false; } //--------------------------------------------------------------------------- @@ -1153,9 +1179,7 @@ int LockProcess::execDialog( QDialog *dlg ) mDialogs.prepend( dlg ); fakeFocusIn( dlg->winId()); int rt = dlg->exec(); - while (mDialogControLock == true) { - sleep(1); - } + while (mDialogControlLock == true) sleep(1); currentDialog = NULL; mDialogs.remove( dlg ); if( mDialogs.isEmpty() ) { @@ -1181,6 +1205,25 @@ void LockProcess::cleanupPopup() fakeFocusIn( mDialogs.first()->winId() ); } +void LockProcess::doFunctionKeyBroadcast() { + // Provide a clean, pretty display switch by hiding the password dialog here + mBusy=true; + QTimer::singleShot(1000, this, SLOT(slotDeadTimePassed())); + if (mkeyCode == XKeysymToKeycode(qt_xdisplay(), XF86XK_Display)) { + while (mDialogControlLock == true) sleep(1); + mDialogControlLock = true; + if (currentDialog != NULL) { + mForceReject = true; + currentDialog->close(); + } + mDialogControlLock = false; + } + setCursor( blankCursor ); + + DCOPRef ref( "*", "MainApplication-Interface"); + ref.send("sendFakeKey", DCOPArg(mkeyCode , "unsigned int")); +} + //--------------------------------------------------------------------------- // // X11 Event. @@ -1193,16 +1236,15 @@ bool LockProcess::x11Event(XEvent *event) // XF86AudioMute Would be nice to be able to shut your computer up in an emergency while it is locked // XF86AudioRaiseVolume Ditto // XF86AudioLowerVolume Ditto - // + //if ((event->type == KeyPress) || (event->type == KeyRelease)) { if (event->type == KeyPress) { if ((event->xkey.keycode == XKeysymToKeycode(event->xkey.display, XF86XK_Display)) || \ (event->xkey.keycode == XKeysymToKeycode(event->xkey.display, XF86XK_AudioMute)) || \ (event->xkey.keycode == XKeysymToKeycode(event->xkey.display, XF86XK_AudioRaiseVolume)) || \ (event->xkey.keycode == XKeysymToKeycode(event->xkey.display, XF86XK_AudioLowerVolume))) { - XEvent ev2 = *event; - DCOPRef ref( "*", "MainApplication-Interface"); - ref.send("sendFakeKey", DCOPArg( ev2.xkey.keycode, "unsigned int")); + mkeyCode = event->xkey.keycode; + QTimer::singleShot( 100, this, SLOT(doFunctionKeyBroadcast()) ); return true; } } diff --git a/kdesktop/lock/lockprocess.h b/kdesktop/lock/lockprocess.h index 91d7658b2..e99034c71 100644 --- a/kdesktop/lock/lockprocess.h +++ b/kdesktop/lock/lockprocess.h @@ -65,6 +65,8 @@ public slots: void cleanupPopup(); void checkPipe(); void desktopResized(); + void doDesktopResizeFinish(); + void doFunctionKeyBroadcast(); protected: virtual bool x11Event(XEvent *); @@ -135,13 +137,16 @@ private: bool mAutoLogout; bool mInfoMessageDisplayed; QDialog *currentDialog; - bool mDialogControLock; + bool mDialogControlLock; bool mForceReject; bool mPipeOpen; int mPipe_fd; bool mPipeOpen_out; int mPipe_fd_out; + + QTimer *resizeTimer; + unsigned int mkeyCode; }; #endif |