diff options
Diffstat (limited to 'kdesktop/startupid.cpp')
| -rw-r--r-- | kdesktop/startupid.cpp | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/kdesktop/startupid.cpp b/kdesktop/startupid.cpp new file mode 100644 index 000000000..4027b7e9a --- /dev/null +++ b/kdesktop/startupid.cpp @@ -0,0 +1,301 @@ +/* This file is part of the KDE project + Copyright (C) 2001 Lubos Lunak <[email protected]> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <config.h> + +#include "startupid.h" +#include "tdelaunchsettings.h" + +#include <kiconloader.h> +#include <tqcursor.h> +#include <tdeapplication.h> +#include <tqimage.h> +#include <tqbitmap.h> +#include <tdeconfig.h> +#include <X11/Xlib.h> + +#define KDE_STARTUP_ICON "kmenu" + +#ifdef HAVE_XCURSOR +#include <X11/Xcursor/Xcursor.h> +#endif + +enum kde_startup_status_enum { StartupPre, StartupIn, StartupDone }; +static kde_startup_status_enum kde_startup_status = StartupPre; +static Atom kde_splash_progress; + +StartupId::StartupId( TQWidget* parent, const char* name ) + : TQWidget( parent, name ), + startup_info( TDEStartupInfo::CleanOnCantDetect ), + startup_widget( NULL ), + blinking( true ), + bouncing( false ) + { + hide(); // is TQWidget only because of x11Event() + if( kde_startup_status == StartupPre ) + { + kde_splash_progress = XInternAtom( tqt_xdisplay(), "_KDE_SPLASH_PROGRESS", False ); + XWindowAttributes attrs; + XGetWindowAttributes( tqt_xdisplay(), tqt_xrootwin(), &attrs); + XSelectInput( tqt_xdisplay(), tqt_xrootwin(), attrs.your_event_mask | SubstructureNotifyMask); + kapp->installX11EventFilter( this ); + } + connect( &update_timer, TQT_SIGNAL( timeout()), TQT_SLOT( update_startupid())); + connect( &startup_info, + TQT_SIGNAL( gotNewStartup( const TDEStartupInfoId&, const TDEStartupInfoData& )), + TQT_SLOT( gotNewStartup( const TDEStartupInfoId&, const TDEStartupInfoData& ))); + connect( &startup_info, + TQT_SIGNAL( gotStartupChange( const TDEStartupInfoId&, const TDEStartupInfoData& )), + TQT_SLOT( gotStartupChange( const TDEStartupInfoId&, const TDEStartupInfoData& ))); + connect( &startup_info, + TQT_SIGNAL( gotRemoveStartup( const TDEStartupInfoId&, const TDEStartupInfoData& )), + TQT_SLOT( gotRemoveStartup( const TDEStartupInfoId& ))); + } + +StartupId::~StartupId() + { + stop_startupid(); + } + +void StartupId::configure() + { + startup_info.setTimeout( TDELaunchSettings::timeout()); + blinking = TDELaunchSettings::blinking(); + bouncing = TDELaunchSettings::bouncing(); + } + +void StartupId::gotNewStartup( const TDEStartupInfoId& id_P, const TDEStartupInfoData& data_P ) + { + TQString icon = data_P.findIcon(); + current_startup = id_P; + startups[ id_P ] = icon; + start_startupid( icon ); + } + +void StartupId::gotStartupChange( const TDEStartupInfoId& id_P, const TDEStartupInfoData& data_P ) + { + if( current_startup == id_P ) + { + TQString icon = data_P.findIcon(); + if( !icon.isEmpty() && icon != startups[ current_startup ] ) + { + startups[ id_P ] = icon; + start_startupid( icon ); + } + } + } + +void StartupId::gotRemoveStartup( const TDEStartupInfoId& id_P ) + { + startups.remove( id_P ); + if( startups.count() == 0 ) + { + current_startup = TDEStartupInfoId(); // null + if( kde_startup_status == StartupIn ) + start_startupid( KDE_STARTUP_ICON ); + else + stop_startupid(); + return; + } + current_startup = startups.begin().key(); + start_startupid( startups[ current_startup ] ); + } + +bool StartupId::x11Event( XEvent* e ) + { + if( e->type == ClientMessage && e->xclient.window == tqt_xrootwin() + && e->xclient.message_type == kde_splash_progress ) + { + const char* s = e->xclient.data.b; + if( strcmp( s, "kicker" ) == 0 && kde_startup_status == StartupPre ) + { + kde_startup_status = StartupIn; + if( startups.count() == 0 ) + start_startupid( KDE_STARTUP_ICON ); + // 60(?) sec timeout - shouldn't be hopefully needed anyway, ksmserver should have it too + TQTimer::singleShot( 60000, this, TQT_SLOT( finishKDEStartup())); + } + else if( strcmp( s, "session ready" ) == 0 && kde_startup_status < StartupDone ) + TQTimer::singleShot( 2000, this, TQT_SLOT( finishKDEStartup())); + } + return false; + } + +void StartupId::finishKDEStartup() + { + kde_startup_status = StartupDone; + kapp->removeX11EventFilter( this ); + if( startups.count() == 0 ) + stop_startupid(); + } + +void StartupId::stop_startupid() + { + delete startup_widget; + startup_widget = NULL; + if( blinking ) + for( int i = 0; + i < NUM_BLINKING_PIXMAPS; + ++i ) + pixmaps[ i ] = TQPixmap(); // null + update_timer.stop(); + } + +static TQPixmap scalePixmap( const TQPixmap& pm, int w, int h ) +{ +#if TQT_VERSION >= 0x030200 + TQPixmap result( 20, 20, pm.depth() ); + result.setMask( TQBitmap( 20, 20, true ) ); + TQPixmap scaled( pm.convertToImage().smoothScale( w, h ) ); + copyBlt( &result, (20 - w) / 2, (20 - h) / 2, &scaled, 0, 0, w, h ); + return result; +#else + Q_UNUSED(w); + Q_UNUSED(h); + return pm; +#endif +} + +void StartupId::start_startupid( const TQString& icon_P ) + { + + const TQColor startup_colors[ StartupId::NUM_BLINKING_PIXMAPS ] + = { Qt::black, Qt::darkGray, Qt::lightGray, Qt::white, Qt::white }; + + + TQPixmap icon_pixmap = TDEGlobal::iconLoader()->loadIcon( icon_P, TDEIcon::Small, 0, + TDEIcon::DefaultState, 0, true ); // return null pixmap if not found + if( icon_pixmap.isNull()) + icon_pixmap = SmallIcon( "application-x-executable" ); + if( startup_widget == NULL ) + { + startup_widget = new TQWidget( NULL, NULL, WX11BypassWM ); + XSetWindowAttributes attr; + attr.save_under = True; // useful saveunder if possible to avoid redrawing + XChangeWindowAttributes( tqt_xdisplay(), startup_widget->winId(), CWSaveUnder, &attr ); + } + startup_widget->resize( icon_pixmap.width(), icon_pixmap.height()); + if( blinking ) + { + startup_widget->clearMask(); + int window_w = icon_pixmap.width(); + int window_h = icon_pixmap.height(); + for( int i = 0; + i < NUM_BLINKING_PIXMAPS; + ++i ) + { + pixmaps[ i ] = TQPixmap( window_w, window_h ); + pixmaps[ i ].fill( startup_colors[ i ] ); + bitBlt( &pixmaps[ i ], 0, 0, &icon_pixmap ); + } + color_index = 0; + } + else if( bouncing ) + { + startup_widget->resize( 20, 20 ); + pixmaps[ 0 ] = scalePixmap( icon_pixmap, 16, 16 ); + pixmaps[ 1 ] = scalePixmap( icon_pixmap, 14, 18 ); + pixmaps[ 2 ] = scalePixmap( icon_pixmap, 12, 20 ); + pixmaps[ 3 ] = scalePixmap( icon_pixmap, 18, 14 ); + pixmaps[ 4 ] = scalePixmap( icon_pixmap, 20, 12 ); + frame = 0; + } + else + { + if( icon_pixmap.mask() != NULL ) + startup_widget->setMask( *icon_pixmap.mask()); + else + startup_widget->clearMask(); + startup_widget->setBackgroundPixmap( icon_pixmap ); + startup_widget->erase(); + } + update_startupid(); + } + +namespace +{ +const int X_DIFF = 15; +const int Y_DIFF = 15; +const int color_to_pixmap[] = { 0, 1, 2, 3, 2, 1 }; +const int frame_to_yoffset[] = + { + -5, -1, 2, 5, 8, 10, 12, 13, 15, 15, 15, 15, 14, 12, 10, 8, 5, 2, -1, -5 + }; +const int frame_to_pixmap[] = + { + 0, 0, 0, 1, 2, 2, 1, 0, 3, 4, 4, 3, 0, 1, 2, 2, 1, 0, 0, 0 + }; +} + +void StartupId::update_startupid() + { + int yoffset = 0; + if( blinking ) + { + startup_widget->setBackgroundPixmap( pixmaps[ color_to_pixmap[ color_index ]] ); + if( ++color_index >= ( sizeof( color_to_pixmap ) / sizeof( color_to_pixmap[ 0 ] ))) + color_index = 0; + } + else if( bouncing ) + { + yoffset = frame_to_yoffset[ frame ]; + TQPixmap pm = pixmaps[ frame_to_pixmap[ frame ] ]; + startup_widget->setBackgroundPixmap( pm ); + if ( pm.mask() != NULL ) + startup_widget->setMask( *pm.mask() ); + else + startup_widget->clearMask(); + if ( ++frame >= ( sizeof( frame_to_yoffset ) / sizeof( frame_to_yoffset[ 0 ] ) ) ) + frame = 0; + } + Window dummy1, dummy2; + int x, y; + int dummy3, dummy4; + unsigned int dummy5; + if( !XQueryPointer( tqt_xdisplay(), tqt_xrootwin(), &dummy1, &dummy2, &x, &y, &dummy3, &dummy4, &dummy5 )) + { + startup_widget->hide(); + update_timer.start( 100, true ); + return; + } + TQPoint c_pos( x, y ); + int cursor_size = 0; +#ifdef HAVE_XCURSOR + cursor_size = XcursorGetDefaultSize( tqt_xdisplay()); +#endif + int X_DIFF; + if( cursor_size <= 16 ) + X_DIFF = 8 + 7; + else if( cursor_size <= 32 ) + X_DIFF = 16 + 7; + else if( cursor_size <= 48 ) + X_DIFF = 24 + 7; + else + X_DIFF = 32 + 7; + int Y_DIFF = X_DIFF; + if( startup_widget->x() != c_pos.x() + X_DIFF + || startup_widget->y() != c_pos.y() + Y_DIFF + yoffset ) + startup_widget->move( c_pos.x() + X_DIFF, c_pos.y() + Y_DIFF + yoffset ); + startup_widget->show(); + XRaiseWindow( tqt_xdisplay(), startup_widget->winId()); + update_timer.start( bouncing ? 30 : 100, true ); + TQApplication::flushX(); + } + +#include "startupid.moc" |