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improved mouse emulation

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svn path=/trunk/kdebase/kwin/; revision=53892
This commit is contained in:
Matthias Ettrich 2000-06-21 17:43:44 +00:00
parent 601d183852
commit c0e1ae2879
2 changed files with 168 additions and 56 deletions
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211
workspace.cpp
View file

@ -58,19 +58,19 @@ public:
void changeNumberOfDesktops(Q_UINT32 n) { workspace->setNumberOfDesktops( n ); }
void changeCurrentDesktop(Q_UINT32 d) { workspace->setCurrentDesktop( d ); }
void changeActiveWindow(Window w) {
void changeActiveWindow(Window w) {
::Client* c = workspace->findClient( (WId) w );
if ( c )
workspace->activateClient( c );
}
void closeWindow(Window w) {
void closeWindow(Window w) {
::Client* c = workspace->findClient( (WId) w );
if ( c ) {
c->closeWindow();
}
}
void moveResize(Window, int, int, unsigned long) { }
private:
Workspace* workspace;
};
@ -169,7 +169,7 @@ Client* Workspace::clientFactory( Workspace *ws, WId w )
c->setPassiveFocus( TRUE );
return c;
}
case NET::Dock: {
Client * c = new NoBorderClient( ws, w);
c->setSticky( TRUE );
@ -177,7 +177,7 @@ Client* Workspace::clientFactory( Workspace *ws, WId w )
c->setPassiveFocus( TRUE );
return c;
}
case NET::Menu: {
Client * c = new NoBorderClient( ws, w);
c->setSticky( TRUE );
@ -185,12 +185,12 @@ Client* Workspace::clientFactory( Workspace *ws, WId w )
c->setPassiveFocus( TRUE );
return c;
}
case NET::Toolbar: {
Client * c = new NoBorderClient( ws, w);
return c;
}
default:
break;
}
@ -280,8 +280,8 @@ Workspace::Workspace( bool restore )
void Workspace::init()
{
supportWindow = new QWidget;
unsigned long protocols =
unsigned long protocols =
NET::Supported |
NET::SupportingWMCheck |
NET::ClientList |
@ -304,7 +304,7 @@ void Workspace::init()
;
rootInfo = new RootInfo( this, qt_xdisplay(), supportWindow->winId(), "KWin", protocols, qt_xscreen() );
KConfig* config = KGlobal::config();
config->setGroup("Desktops");
if (!config->hasKey("NumberOfDesktops"))
@ -381,7 +381,7 @@ Workspace::~Workspace()
if ( root == qt_xrootwin() )
XDeleteProperty(qt_xdisplay(), qt_xrootwin(), atoms->kwin_running);
KGlobal::config()->sync();
delete rootInfo;
delete supportWindow;
}
@ -439,7 +439,7 @@ bool Workspace::workspaceEvent( XEvent * e )
}
case ReparentNotify:
c = findClient( e->xreparent.window );
if ( c )
if ( c )
(void) c->windowEvent( e );
//do not confuse Qt with these events. After all, _we_ are the
@ -923,7 +923,7 @@ void Workspace::setActiveClient( Client* c )
if ( c->wantsTabFocus() )
focus_chain.append( c );
}
rootInfo->setActiveWindow( active_client? active_client->window() : 0 );
}
@ -1708,9 +1708,9 @@ void Workspace::setNumberOfDesktops( int n )
bool Workspace::netCheck( XEvent* e )
{
unsigned int dirty = rootInfo->event( e );
dirty = 0; // shut up, compiler
return FALSE;
}
@ -1750,7 +1750,7 @@ bool Workspace::addDockwin( WId w )
{
if ( dockwins.contains( w ) )
return TRUE;
NETWinInfo ni( qt_xdisplay(), w, root, NET::WMKDEDockWinFor );
WId dockFor = ni.kdeDockWinFor();
if ( !dockFor )
@ -1802,7 +1802,7 @@ void Workspace::propagateDockwins()
for ( DockWindowList::ConstIterator it = dockwins.begin(); it != dockwins.end(); ++it ) {
cl[i++] = (*it).dockWin;
}
rootInfo->setKDEDockingWindows( (Window*) cl, i );
delete [] cl;
}
@ -1925,6 +1925,8 @@ void Workspace::slotMouseEmulation()
GrabModeAsync, GrabModeAsync,
kwin_time) == GrabSuccess ) {
mouse_emulation = TRUE;
mouse_emulation_state = 0;
mouse_emulation_window = 0;
}
}
@ -2175,6 +2177,105 @@ QPoint Workspace::adjustClientPosition( Client* c, QPoint pos )
}
/*!
Returns the child window under the mouse and activates the
respective client if necessary.
Auxiliary function for the mouse emulation system.
*/
WId Workspace::getMouseEmulationWindow()
{
Window root;
Window child = qt_xrootwin();
int root_x, root_y, lx, ly;
uint state;
Window w;
Client * c = 0;
do {
w = child;
if (!c)
c = findClientWidthId( w );
XQueryPointer( qt_xdisplay(), w, &root, &child,
&root_x, &root_y, &lx, &ly, &state );
} while ( child != None && child != w );
if ( c && !c->isActive() )
activateClient( c );
return (WId) w;
}
/*!
Sends a faked mouse event to the specified window. Returns the new button state.
*/
unsigned int Workspace::sendFakedMouseEvent( QPoint pos, WId w, MouseEmulation type, int button, unsigned int state )
{
if ( !w )
return state;
QWidget* widget = QWidget::find( w );
if ( (!widget || widget->inherits("QToolButton") ) && !findClient( w ) ) {
int x, y;
Window xw;
XTranslateCoordinates( qt_xdisplay(), qt_xrootwin(), w, pos.x(), pos.y(), &x, &y, &xw );
if ( type == EmuMove ) { // motion notify events
XMotionEvent e;
e.type = MotionNotify;
e.window = w;
e.root = qt_xrootwin();
e.subwindow = w;
e.time = kwin_time;
e.x = x;
e.y = y;
e.x_root = pos.x();
e.y_root = pos.y();
e.state = state;
e.is_hint = NotifyNormal;
XSendEvent( qt_xdisplay(), w, TRUE, ButtonMotionMask, (XEvent*)&e );
} else {
XButtonEvent e;
e.type = type == EmuRelease ? ButtonRelease : ButtonPress;
e.window = w;
e.root = qt_xrootwin();
e.subwindow = w;
e.time = kwin_time;
e.x = x;
e.y = y;
e.x_root = pos.x();
e.y_root = pos.y();
e.state = state;
e.button = button;
XSendEvent( qt_xdisplay(), w, TRUE, ButtonPressMask, (XEvent*)&e );
if ( type == EmuPress ) {
switch ( button ) {
case 2:
state |= Button2Mask;
break;
case 3:
state |= Button3Mask;
break;
default: // 1
state |= Button1Mask;
break;
}
} else {
switch ( button ) {
case 2:
state &= ~Button2Mask;
break;
case 3:
state &= ~Button3Mask;
break;
default: // 1
state &= ~Button1Mask;
break;
}
}
}
}
return state;
}
/*!
Handles keypress event during mouse emulation
*/
@ -2187,6 +2288,7 @@ bool Workspace::keyPressMouseEmulation( XKeyEvent key )
bool is_control = km & ControlMask;
bool is_alt = km & Mod1Mask;
bool is_shift = km & ShiftMask;
int delta = is_control?1:is_alt?32:8;
QPoint pos = QCursor::pos();
@ -2207,46 +2309,47 @@ bool Workspace::keyPressMouseEmulation( XKeyEvent key )
case XK_KP_Down:
pos.ry() += delta;
break;
case XK_F1:
if ( !mouse_emulation_state )
mouse_emulation_window = getMouseEmulationWindow();
if ( (mouse_emulation_state & Button1Mask) == 0 )
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button1, mouse_emulation_state );
if ( !is_shift )
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button1, mouse_emulation_state );
break;
case XK_F2:
if ( !mouse_emulation_state )
mouse_emulation_window = getMouseEmulationWindow();
if ( (mouse_emulation_state & Button2Mask) == 0 )
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button2, mouse_emulation_state );
if ( !is_shift )
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button2, mouse_emulation_state );
break;
case XK_F3:
if ( !mouse_emulation_state )
mouse_emulation_window = getMouseEmulationWindow();
if ( (mouse_emulation_state & Button3Mask) == 0 )
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button3, mouse_emulation_state );
if ( !is_shift )
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button3, mouse_emulation_state );
break;
case XK_Return:
case XK_space:
case XK_KP_Enter:
case XK_KP_Space:
{
Window root;
Window child = qt_xrootwin();
int root_x, root_y, lx, ly;
uint state;
Window w;
Client * c = 0;
do {
w = child;
if (!c)
c = findClientWidthId( w );
XQueryPointer( qt_xdisplay(), w, &root, &child,
&root_x, &root_y, &lx, &ly, &state );
} while ( child != None && child != w );
if ( c && !c->isActive() )
activateClient( c );
QWidget* widget = QWidget::find( w );
if ( (!widget || widget->inherits("QToolButton") ) && !findClient( w ) ) {
XButtonEvent e;
e.type = ButtonPress;
e.window = w;
e.root = qt_xrootwin();
e.subwindow = w;
e.time = kwin_time;
e.x = lx;
e.y = ly;
e.x_root = root_x;
e.y_root = root_y;
e.state = key.state;
e.button = Button1;
XSendEvent( qt_xdisplay(), w, TRUE, ButtonPressMask, (XEvent*)&e );
e.type = ButtonRelease;
e.state = key.state & Button1Mask;
XSendEvent( qt_xdisplay(), w, TRUE, ButtonReleaseMask, (XEvent*)&e );
if ( !mouse_emulation_state ) {
// nothing was pressed, fake a LMB click
mouse_emulation_window = getMouseEmulationWindow();
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button1, mouse_emulation_state );
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button1, mouse_emulation_state );
} else { // release all
if ( mouse_emulation_state & Button1Mask )
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button1, mouse_emulation_state );
if ( mouse_emulation_state & Button2Mask )
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button2, mouse_emulation_state );
if ( mouse_emulation_state & Button3Mask )
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button3, mouse_emulation_state );
}
}
// fall through
@ -2259,6 +2362,8 @@ bool Workspace::keyPressMouseEmulation( XKeyEvent key )
}
QCursor::setPos( pos );
if ( mouse_emulation_state )
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuMove, 0, mouse_emulation_state );
return TRUE;
}
@ -2363,7 +2468,7 @@ void Workspace::updateClientArea()
for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it) {
a = a.intersect( (*it)->adjustedClientArea( all ) );
}
if ( area != a ) {
area = a;
NETRect r;

13
workspace.h
View file

@ -181,11 +181,11 @@ public:
*/
virtual void updateClientArea();
// dcop interface
void cascadeDesktop();
void unclutterDesktop();
public slots:
void setCurrentDesktop( int new_desktop );
@ -258,6 +258,11 @@ private:
int col;
int row;
};
// mouse emulation
WId getMouseEmulationWindow();
enum MouseEmulation { EmuPress, EmuRelease, EmuMove };
unsigned int sendFakedMouseEvent( QPoint pos, WId win, MouseEmulation type, int button, unsigned int state ); // returns the new state
// ------------------
@ -286,6 +291,8 @@ private:
bool control_grab;
bool tab_grab;
bool mouse_emulation;
unsigned int mouse_emulation_state;
WId mouse_emulation_window;
bool focus_change;
TabBox* tab_box;
@ -297,7 +304,7 @@ private:
WId root;
PluginMgr mgr;
RootInfo *rootInfo;
QWidget* supportWindow;