MyPixmap::MyPixmap(Pixmap pp, int w, int h)
: QPixmap(w, h)
{
data->uninit = false;
#if QT_VERSION >= 300
Screen *screen = XDefaultScreenOfDisplay(dd);
int scr = XScreenNumberOfScreen(screen);
x11SetScreen(scr);
GC gc = qt_xget_temp_gc( scr, FALSE );
#else
GC gc = qt_xget_temp_gc( FALSE );
#endif
XSetSubwindowMode( dd, gc, IncludeInferiors );
XCopyArea( dd, pp, handle(), gc, 0, 0, w, h, 0, 0 );
XSetSubwindowMode( dd, gc, ClipByChildren );
}
QPixmap KWM::icon(Window w, int width, int height){
QPixmap result;
Pixmap p = None;
Pixmap p_mask = None;
XWMHints *hints = XGetWMHints(qt_xdisplay(), w);
if (hints && (hints->flags & IconPixmapHint)){
p = hints->icon_pixmap;
}
if (hints && (hints->flags & IconMaskHint)){
p_mask = hints->icon_mask;
}
if (hints)
XFree((char*)hints);
if (p != None){
Window root;
int x, y;
unsigned int w = 0;
unsigned int h = 0;
unsigned int border_w, depth;
XGetGeometry(qt_xdisplay(), p,
&root,
&x, &y, &w, &h, &border_w, &depth);
if (w > 0 && h > 0){
QPixmap pm(w, h, depth);
XCopyArea(qt_xdisplay(), p, pm.handle(),
qt_xget_temp_gc(depth==1),
0, 0, w, h, 0, 0);
if (p_mask != None){
QBitmap bm(w, h);
XCopyArea(qt_xdisplay(), p_mask, bm.handle(),
qt_xget_temp_gc(TRUE),
0, 0, w, h, 0, 0);
pm.setMask(bm);
}
if (width > 0 && height > 0 && (w > (unsigned int)width
|| h > (unsigned int) height)){
// scale
QWMatrix m;
m.scale(width/(float)w, height/(float)h);
result = pm.xForm(m);
}
else
result = pm;
}
}
else {
XWMHints *hints = XGetWMHints(qt_xdisplay(), w);
if (hints &&
(hints->flags & WindowGroupHint)
&& hints->window_group != None
&& hints->window_group != w){
XFree((char*)hints);
return icon(hints->window_group, width, height);
}
if (hints)
XFree((char*)hints);
Window trans = None;
if (XGetTransientForHint(qt_xdisplay(), w, &trans)){
if (trans != w)
return icon(trans, width, height);
}
}
return result;
}
QPixmap KWM::miniIcon(Window w, int width, int height){
static Atom a = 0;
if (!a)
a = XInternAtom(qt_xdisplay(), "KWM_WIN_ICON", False);
QPixmap result;
Pixmap p = None;
Pixmap p_mask = None;
long tmp[2] = {None, None};
if (!getDoubleProperty(w, a, tmp[0], tmp[1])){
XWMHints *hints = XGetWMHints(qt_xdisplay(), w);
if (hints && (hints->flags & IconPixmapHint)){
p = hints->icon_pixmap;
}
if (hints && (hints->flags & IconMaskHint)){
p_mask = hints->icon_mask;
}
if (hints)
XFree((char*)hints);
}
else {
p = (Pixmap) tmp[0];
p_mask = (Pixmap) tmp[1];
}
if (p != None){
Window root;
int x, y;
unsigned int w = 0;
unsigned int h = 0;
unsigned int border_w, depth;
XGetGeometry(qt_xdisplay(), p,
&root,
&x, &y, &w, &h, &border_w, &depth);
if (w > 0 && h > 0){
QPixmap pm(w, h, depth);
XCopyArea(qt_xdisplay(), p, pm.handle(),
qt_xget_temp_gc(depth==1),
0, 0, w, h, 0, 0);
if (p_mask != None){
QBitmap bm(w, h);
XCopyArea(qt_xdisplay(), p_mask, bm.handle(),
qt_xget_temp_gc(TRUE),
0, 0, w, h, 0, 0);
pm.setMask(bm);
}
if (width > 0 && height > 0 && (w > (unsigned int)width
|| h > (unsigned int) height)){
// scale
QWMatrix m;
m.scale(width/(float)w, height/(float)h);
result = pm.xForm(m);
}
else
result = pm;
}
}
else {
XWMHints *hints = XGetWMHints(qt_xdisplay(), w);
if (hints &&
(hints->flags & WindowGroupHint)
&& hints->window_group != None
&& hints->window_group != w){
Window wg = hints->window_group;
XFree((char*)hints);
return miniIcon(wg, width, height);
}
if (hints)
XFree((char*)hints);
Window trans = None;
if (XGetTransientForHint(qt_xdisplay(), w, &trans)){
if (trans != w)
return miniIcon(trans, width, height);
}
}
return result;
}
bool KSharedPixmap::x11Event(XEvent *event)
{
if (event->type != SelectionNotify)
return false;
XSelectionEvent *ev = &event->xselection;
if (ev->selection != d->selection)
return false;
if ((ev->target != d->pixmap) || (ev->property == None))
{
kdWarning(270) << k_funcinfo << "illegal selection notify event.\n";
d->selection = None;
emit done(false);
return true;
}
// Read pixmap handle from ev->property
int dummy, format;
unsigned long nitems, ldummy;
unsigned char *pixmap_id = 0;
Atom type;
XGetWindowProperty(qt_xdisplay(), winId(), ev->property, 0, 1, false,
d->pixmap, &type, &format, &nitems, &ldummy,
&pixmap_id);
if (nitems != 1 || !pixmap_id)
{
kdWarning(270) << k_funcinfo << "could not read property, nitems = " << nitems << "\n";
emit done(false);
return true;
}
Window root;
unsigned int width, height, udummy;
void *drawable_id = (void *) pixmap_id;
Drawable pixmap = *(Drawable*) drawable_id;
Status status = XGetGeometry(qt_xdisplay(), pixmap, &root, &dummy, &dummy, &width, &height, &udummy, &udummy);
if (status == BadDrawable)
return false;
if (d->rect.isEmpty())
{
QPixmap::resize(width, height);
XCopyArea(qt_xdisplay(), pixmap, ((KPixmap*)this)->handle(), qt_xget_temp_gc(qt_xscreen(), false),
0, 0, width, height, 0, 0);
XFree(pixmap_id);
XDeleteProperty(qt_xdisplay(), winId(), ev->property);
d->selection = None;
emit done(true);
return true;
}
// Do some more processing here: Generate a tile that can be used as a
// background tile for the rectangle "rect".
//Check for origin off screen
QPoint origin(0, 0);
if( d->rect.topLeft().x() < 0 || d->rect.topLeft().y() < 0 ) {
//Save the offset and relocate the rect corners
QPoint tl = d->rect.topLeft();
QPoint br = d->rect.bottomRight();
if( tl.x() < 0 ) {
origin.setX( abs( tl.x() ) );
tl.setX( 0 );
}
if( tl.y() < 0 ) {
origin.setY( abs( tl.y() ) );
tl.setY( 0 );
}
QRect adjustedRect( tl, br );
d->rect = adjustedRect;
}
unsigned w = d->rect.width(), h = d->rect.height();
unsigned tw = QMIN(width, w), th = QMIN(height, h);
unsigned xa = d->rect.x() % width, ya = d->rect.y() % height;
unsigned t1w = QMIN(width-xa,tw), t1h = QMIN(height-ya,th);
QPixmap::resize( tw+origin.x(), th+origin.y() );
XCopyArea(qt_xdisplay(), pixmap, ((KPixmap*)this)->handle(), qt_xget_temp_gc(qt_xscreen(), false),
xa, ya, t1w+origin.x(), t1h+origin.y(), origin.x(), origin.y() );
XCopyArea(qt_xdisplay(), pixmap, ((KPixmap*)this)->handle(), qt_xget_temp_gc(qt_xscreen(), false),
0, ya, tw-t1w, t1h, t1w, 0);
XCopyArea(qt_xdisplay(), pixmap, ((KPixmap*)this)->handle(), qt_xget_temp_gc(qt_xscreen(), false),
xa, 0, t1w, th-t1h, 0, t1h);
XCopyArea(qt_xdisplay(), pixmap, ((KPixmap*)this)->handle(), qt_xget_temp_gc(qt_xscreen(), false),
0, 0, tw-t1w, th-t1h, t1w, t1h);
XFree(pixmap_id);
d->selection = None;
XDeleteProperty(qt_xdisplay(), winId(), ev->property);
emit done(true);
return true;
}
