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more experimental stuff

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svn path=/trunk/kdebase/kwin/; revision=29737
This commit is contained in:
Matthias Ettrich 1999-09-27 16:02:44 +00:00
parent fd7f3549ac
commit 75f321c4c0
8 changed files with 216 additions and 44 deletions
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2
Makefile.am
View file

@ -4,7 +4,7 @@ LDFLAGS = $(all_libraries) $(KDE_RPATH)
bin_PROGRAMS = kwin
kwin_SOURCES = atoms.cpp beclient.cpp client.cpp main.cpp stdclient.cpp workspace.cpp tabbox.cpp
kwin_SOURCES = atoms.cpp beclient.cpp client.cpp main.cpp stdclient.cpp workspace.cpp tabbox.cpp options.cpp
kwin_LDADD = $(LIB_KDECORE)

180
client.cpp
View file

@ -1,8 +1,10 @@
#include <qapplication.h>
#include <qcursor.h>
#include <qbitmap.h>
#include <qimage.h>
#include <qwmatrix.h>
#include <qlayout.h>
#include <qpainter.h>
#include "workspace.h"
#include "client.h"
#include "atoms.h"
@ -14,6 +16,32 @@
extern Atom qt_wm_state;
static QImage* imgClient = 0;
static QPixmap* pmBackground = 0;
static QImage* imgBackground = 0;
static QRect* visible_bound = 0;
void Client::drawbound( const QRect& geom )
{
if ( visible_bound )
*visible_bound = geom;
else
visible_bound = new QRect( geom );
QPainter p ( workspace()->desktopWidget() );
p.setPen( QPen( Qt::white, 5 ) );
p.setRasterOp( Qt::XorROP );
p.drawRect( geom );
}
void Client::clearbound()
{
if ( !visible_bound )
return;
drawbound( *visible_bound );
delete visible_bound;
visible_bound = 0;
}
static void sendClientMessage(Window w, Atom a, long x){
XEvent ev;
@ -361,6 +389,7 @@ bool WindowWrapper::x11Event( XEvent * e)
}
/*!
\class Client client.h
@ -392,6 +421,7 @@ Client::Client( Workspace *ws, WId w, QWidget *parent, const char *name, WFlags
mode = Nowhere;
buttonDown = FALSE;
moveResizeMode = FALSE;
setMouseTracking( TRUE );
active = FALSE;
@ -824,6 +854,30 @@ void Client::mouseReleaseEvent( QMouseEvent * e)
{
if ( e->button() == LeftButton ) {
buttonDown = FALSE;
if ( moveResizeMode ) {
clearbound();
if ( isMove() && options->moveMode == Options::HalfTransparent ) {
QPainter p ( workspace()->desktopWidget() );
if ( !mask.isNull() ) {
QRegion r( mask );
r.translate( x(), y() );
p.setClipRegion( r );
}
p.drawImage( x(), y(), *imgClient);
}
delete imgClient;
imgClient = 0;
delete imgBackground;
imgBackground = 0;
delete pmBackground;
pmBackground = 0;
if ( ( isMove() && options->moveMode != Options::Opaque )
|| ( isResize() && options->resizeMode != Options::Opaque ) )
XUngrabServer( qt_xdisplay() );
setGeometry( geom );
moveResizeMode = FALSE;
releaseMouse();
}
}
}
@ -838,6 +892,39 @@ void Client::mouseMoveEvent( QMouseEvent * e)
return;
}
QRect oldGeom( geom );
if ( !moveResizeMode )
{
QPoint p( e->pos() - moveOffset );
if ( QABS( p.x() >= 4) || QABS( p.y() ) >= 4 ) {
moveResizeMode = TRUE;
grabMouse( cursor() ); // to keep the right cursor
if ( ( isMove() && options->moveMode != Options::Opaque )
|| ( isResize() && options->resizeMode != Options::Opaque ) )
XGrabServer( qt_xdisplay() );
if ( isMove() && options->moveMode == Options::HalfTransparent ) {
imgClient = new QImage( QPixmap::grabWidget( this ).convertToImage() );
// TODO SLOW!!!
pmBackground = new QPixmap( QPixmap::grabWindow( qt_xrootwin() ));
imgBackground = new QImage( pmBackground->convertToImage() );
QRect ww( windowWrapper()->geometry() );
ww.moveBy( x(), y() );
ww = ww.intersect( workspace()->geometry() );
ww.moveBy( -x(), -y() );
bitBlt( imgClient,
ww.x(),
ww.y(),
imgBackground,
x()+ww.x(), y()+ww.y(), ww.width(), ww.height() );
oldGeom.setRect(0,0,0,0);
}
}
else
return;
}
if ( mode != Center && shaded ) {
wwrap->show();
workspace()->requestFocus( this );
@ -846,22 +933,6 @@ void Client::mouseMoveEvent( QMouseEvent * e)
QPoint globalPos = e->pos() + geometry().topLeft();
// TODO for MDI this has to be based on the parent window!
// QPoint p = parentWidget()->mapFromGlobal( e->globalPos() );
// if ( !parentWidget()->rect().contains(p) ) {
// if ( p.x() < 0 )
// p.rx() = 0;
// if ( p.y() < 0 )
// p.ry() = 0;
// if ( p.x() > parentWidget()->width() )
// p.rx() = parentWidget()->width();
// if ( p.y() > parentWidget()->height() )
// p.ry() = parentWidget()->height();
// }
// if ( testWState(WState_ConfigPending) )
// return;
QPoint p = globalPos + invertedMoveOffset;
@ -872,7 +943,7 @@ void Client::mouseMoveEvent( QMouseEvent * e)
QPoint mp( geometry().right() - mpsize.width() + 1,
geometry().bottom() - mpsize.height() + 1 );
QRect geom = geometry();
geom = geometry();
switch ( mode ) {
case TopLeft:
geom = QRect( mp, geometry().bottomRight() ) ;
@ -905,12 +976,74 @@ void Client::mouseMoveEvent( QMouseEvent * e)
break;
}
if ( geom.size() != size() ) {
if ( isResize() && geom.size() != size() ) {
if (options->resizeMode == Options::Opaque ) {
geom.setSize( adjustedSize( geom.size() ) );
setGeometry( geom );
} else if ( options->resizeMode == Options::Transparent ) {
clearbound();
drawbound( geom );
}
else if ( geom.topLeft() != geometry().topLeft() )
}
else if ( isMove() && geom.topLeft() != geometry().topLeft() ) {
switch ( options->moveMode ) {
case Options::Opaque:
move( geom.topLeft() );
break;
case Options::Transparent:
clearbound();
drawbound( geom );
break;
case Options::HalfTransparent:
{
QPainter p ( workspace()->desktopWidget() );
QRegion now( geom );
if ( !mask.isNull() ) {
QRegion r( mask );
r.translate( geom.x(), geom.y() );
now = r;
}
if ( !oldGeom.isEmpty() ) {
QRegion r( oldGeom );
r = r.subtract( now );
p.setClipRegion( r );
p.drawPixmap( oldGeom.x(), oldGeom.y(),
*pmBackground,
oldGeom.x(), oldGeom.y(),
oldGeom.width(), oldGeom.height() );
}
p.setClipRegion( now );
QImage img ( *imgClient );
img.detach();
QRect visibleRect = QRect( 0, 0,
workspace()->geometry().width(),
workspace()->geometry().height() ).intersect( geom );
for ( int i=visibleRect.top(); i<=visibleRect.bottom(); i++ ) {
uint *p = (uint *)imgBackground->scanLine(i);
uint *end = p + visibleRect.right();
p += visibleRect.left();
uint *pimg = (uint *)img.scanLine(i - geom.top() );
pimg += visibleRect.left() - geom.left();
while ( p <= end ) {
int r = (*p&0x00ff0000) >> 16;
int r2 = (*pimg&0x00ff0000) >> 16;
int g = (*p&0x0000ff00) >> 8;
int g2 = (*pimg&0x0000ff00) >> 8;
int b = (*p&0x000000ff );
int b2 = (*pimg&0x000000ff );
*pimg = ( ( (r+2*r2)/3 ) << 16 )
+ ( ( (g+2*g2)/3 ) << 8 )
+ ( (b+2*b2)/3 );
p++;
pimg++;
}
}
p.drawImage( geom.x(), geom.y(), img );
}
break;
}
}
}
@ -1451,6 +1584,15 @@ void Client::takeFocus()
}
/*!\reimp
*/
void Client::setMask( const QRegion & reg)
{
mask = reg;
QWidget::setMask( reg );
}
NoBorderClient::NoBorderClient( Workspace *ws, WId w, QWidget *parent=0, const char *name=0 )
: Client( ws, w, parent, name )
{

15
client.h
View file

@ -119,6 +119,12 @@ public:
void takeFocus();
void setMask( const QRegion & );
// transparent stuff
virtual void drawbound( const QRect& geom );
virtual void clearbound();
public slots:
void iconify();
void closeWindow();
@ -175,6 +181,13 @@ private:
Workspace* wspace;
int desk;
bool buttonDown;
bool moveResizeMode;
bool isMove() const {
return moveResizeMode && mode == Center;
}
bool isResize() const {
return !isMove();
}
MousePosition mode;
QPoint moveOffset;
QPoint invertedMoveOffset;
@ -185,6 +198,7 @@ private:
bool active;
int ignore_unmap;
QRect original_geometry;
QRect geom; //### TODO
bool shaded;
WId transient_for;
bool is_sticky;
@ -195,6 +209,7 @@ private:
QPixmap icon_pix;
QPixmap miniicon_pix;
QRect geom_restore;
QRegion mask;
};
inline WId Client::window() const

BIN
kwin Executable file
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Binary file not shown.

1
kwin.pro
View file

@ -12,6 +12,7 @@ SOURCES = atoms.cpp \
beclient.cpp \
client.cpp \
main.cpp \
options.cpp \
stdclient.cpp \
tabbox.cpp \
workspace.cpp

10
options.h
View file

@ -32,14 +32,16 @@ public:
enum FocusPolicy { ClickToFocus, FocusFollowsMouse, FocusUnderMouse, FocusStricklyUnderMouse };
FocusPolicy focusPolicy;
enum MoveResizeMode { Transparent, Opaque, HalfTransparent };
MoveResizeMode resizeMode;
MoveResizeMode moveMode;
bool focusPolicyIsReasonable() {
return focusPolicy == ClickToFocus || focusPolicy == FocusFollowsMouse;
}
Options(){
focusPolicy = ClickToFocus;
}
Options();
};
extern Options* options;

9
workspace.cpp
View file

@ -36,6 +36,7 @@ Workspace::Workspace()
root = qt_xrootwin(); // no MDI for now
(void) QApplication::desktop(); // trigger creation of desktop widget
desktop_widget = new QWidget(0, "desktop_widget", Qt::WType_Desktop | Qt::WPaintUnclipped );
// select windowmanager privileges
XSelectInput(qt_xdisplay(), root,
@ -162,9 +163,12 @@ bool Workspace::workspaceEvent( XEvent * e )
case DestroyNotify:
return destroyClient( findClient( e->xdestroywindow.window ) );
case MapRequest:
qDebug("map request");
if ( e->xmaprequest.parent == root ) {
qDebug("map request on root window");
c = findClient( e->xmaprequest.window );
if ( !c ) {
qDebug("didn't find a client, make a new one");
c = clientFactory( this, e->xmaprequest.window );
if ( root != qt_xrootwin() ) {
// TODO may use QWidget:.create
@ -857,3 +861,8 @@ void Workspace::setDecoration( int deco )
activateClient( c );
}
QWidget* Workspace::desktopWidget()
{
return desktop_widget;
}

3
workspace.h
View file

@ -43,6 +43,8 @@ public:
int currentDesktop() const;
int numberOfDesktops() const;
QWidget* desktopWidget();
void grabKey(KeySym keysym, unsigned int mod);
Client* nextClient(Client*) const;
@ -87,6 +89,7 @@ private:
int current_desktop;
Client* popup_client;
QWidget* desktop_widget;
//experimental
void setDecoration( int deco );