static void
fxDodgeProcessSubject (CompWindow *wCur,
Region wRegion,
Region dodgeRegion,
Bool alwaysInclude)
{
XRectangle rect;
rect.x = WIN_X(wCur);
rect.y = WIN_Y(wCur);
rect.width = WIN_W(wCur);
rect.height = WIN_H(wCur);
Region wCurRegion = XCreateRegion();
if (!wCurRegion)
return;
XUnionRectWithRegion(&rect, &emptyRegion, wCurRegion);
if (!alwaysInclude)
{
Region intersectionRegion = XCreateRegion();
if (intersectionRegion)
{
XIntersectRegion(wRegion, wCurRegion,
intersectionRegion);
if (!XEmptyRegion(intersectionRegion))
XUnionRegion(dodgeRegion, wCurRegion, dodgeRegion);
XDestroyRegion (intersectionRegion);
}
}
else
XUnionRegion(dodgeRegion, wCurRegion, dodgeRegion);
XDestroyRegion (wCurRegion);
}
/* Generates a region containing free space (here the
* active window counts as free space). The region argument
* is the start-region (ie: the output dev).
*/
static Region
smartputEmptyRegion (CompWindow *window,
Region region)
{
CompScreen *s = window->screen;
CompWindow *w;
Region newRegion, tmpRegion;
XRectangle tmpRect;
newRegion = XCreateRegion ();
if (!newRegion)
return NULL;
tmpRegion = XCreateRegion ();
if (!tmpRegion)
{
XDestroyRegion (newRegion);
return NULL;
}
XUnionRegion (region, newRegion, newRegion);
for (w = s->windows; w; w = w->next)
{
EMPTY_REGION (tmpRegion);
if (w->id == window->id)
continue;
if (w->invisible || w->hidden || w->minimized)
continue;
if (w->wmType & CompWindowTypeDesktopMask)
continue;
if (w->wmType & CompWindowTypeDockMask)
{
if (w->struts)
{
XUnionRectWithRegion (&w->struts->left, tmpRegion, tmpRegion);
XUnionRectWithRegion (&w->struts->right, tmpRegion, tmpRegion);
XUnionRectWithRegion (&w->struts->top, tmpRegion, tmpRegion);
XUnionRectWithRegion (&w->struts->bottom, tmpRegion, tmpRegion);
XSubtractRegion (newRegion, tmpRegion, newRegion);
}
continue;
}
tmpRect.x = w->serverX - w->input.left;
tmpRect.y = w->serverY - w->input.top;
tmpRect.width = w->serverWidth + w->input.right + w->input.left;
tmpRect.height = w->serverHeight + w->input.top +
w->input.bottom;
XUnionRectWithRegion (&tmpRect, tmpRegion, tmpRegion);
XSubtractRegion (newRegion, tmpRegion, newRegion);
}
XDestroyRegion (tmpRegion);
return newRegion;
}
void X11Factory::getMonitorInfo( const GenericWindow &rWindow,
int* p_x, int* p_y,
int* p_width, int* p_height ) const
{
// initialize to default geometry
*p_x = 0;
*p_y = 0;
*p_width = getScreenWidth();
*p_height = getScreenHeight();
// Use Xinerama to determine the monitor where the video
// mostly resides (biggest surface)
Display *pDisplay = m_pDisplay->getDisplay();
Window wnd = (Window)rWindow.getOSHandle();
Window root = DefaultRootWindow( pDisplay );
Window child_wnd;
int x, y;
unsigned int w, h, border, depth;
XGetGeometry( pDisplay, wnd, &root, &x, &y, &w, &h, &border, &depth );
XTranslateCoordinates( pDisplay, wnd, root, 0, 0, &x, &y, &child_wnd );
int num;
XineramaScreenInfo* info = XineramaQueryScreens( pDisplay, &num );
if( info )
{
Region reg1 = XCreateRegion();
XRectangle rect1 = { (short)x, (short)y, (unsigned short)w, (unsigned short)h };
XUnionRectWithRegion( &rect1, reg1, reg1 );
unsigned int surface = 0;
for( int i = 0; i < num; i++ )
{
Region reg2 = XCreateRegion();
XRectangle rect2 = { info[i].x_org, info[i].y_org,
(unsigned short)info[i].width, (unsigned short)info[i].height };
XUnionRectWithRegion( &rect2, reg2, reg2 );
Region reg = XCreateRegion();
XIntersectRegion( reg1, reg2, reg );
XRectangle rect;
XClipBox( reg, &rect );
unsigned int surf = rect.width * rect.height;
if( surf > surface )
{
surface = surf;
*p_x = info[i].x_org;
*p_y = info[i].y_org;
*p_width = info[i].width;
*p_height = info[i].height;
}
XDestroyRegion( reg );
XDestroyRegion( reg2 );
}
XDestroyRegion( reg1 );
XFree( info );
}
}
Bool
XftDrawSetClip (XftDraw *draw,
Region r)
{
Region n = 0;
if (!r && !draw->clip)
return True;
if (r)
{
n = XCreateRegion ();
if (n)
{
if (!XUnionRegion (n, r, n))
{
XDestroyRegion (n);
return False;
}
}
}
if (draw->clip)
{
XDestroyRegion (draw->clip);
}
draw->clip = n;
if (draw->render_able)
{
XRenderPictureAttributes pa;
if (n)
{
XRenderSetPictureClipRegion (draw->dpy, draw->render.pict, n);
}
else
{
pa.clip_mask = None;
XRenderChangePicture (draw->dpy, draw->render.pict,
CPClipMask, &pa);
}
}
if (draw->core_set)
{
XGCValues gv;
if (n)
XSetRegion (draw->dpy, draw->core.draw_gc, n);
else
{
gv.clip_mask = None;
XChangeGC (draw->dpy, draw->core.draw_gc,
GCClipMask, &gv);
}
}
return True;
}
void X11Graphics::drawGraphics( const OSGraphics &rGraphics, int xSrc,
int ySrc, int xDest, int yDest, int width,
int height )
{
const X11Graphics& rGraph = (X11Graphics&)rGraphics;
// check and adapt to source if needed
if( !checkBoundaries( 0, 0, rGraph.getWidth(), rGraph.getHeight(),
xSrc, ySrc, width, height ) )
{
msg_Err( getIntf(), "nothing to draw from graphics source" );
return;
}
// check destination
if( !checkBoundaries( 0, 0, m_width, m_height,
xDest, yDest, width, height ) )
{
msg_Err( getIntf(), "out of reach destination! pls, debug your skin" );
return;
}
// Source drawable
Drawable src = rGraph.getDrawable();
// Create the mask for transparency
Region voidMask = XCreateRegion();
XRectangle rect;
rect.x = xSrc;
rect.y = ySrc;
rect.width = width;
rect.height = height;
Region clipMask = XCreateRegion();
XUnionRectWithRegion( &rect, voidMask, clipMask );
Region mask = XCreateRegion();
XIntersectRegion( rGraph.getMask(), clipMask, mask );
XDestroyRegion( clipMask );
XDestroyRegion( voidMask );
XOffsetRegion( mask, xDest - xSrc, yDest - ySrc );
// Copy the pixmap
XSetRegion( XDISPLAY, m_gc, mask );
XCopyArea( XDISPLAY, src, m_pixmap, m_gc, xSrc, ySrc, width, height,
xDest, yDest );
// Add the source mask to the mask of the graphics
Region newMask = XCreateRegion();
XUnionRegion( m_mask, mask, newMask );
XDestroyRegion( mask );
XDestroyRegion( m_mask );
m_mask = newMask;
}
static void
update_wireframe_window (MetaDisplay *display,
Window xwindow,
const MetaRectangle *rect)
{
XMoveResizeWindow (display->xdisplay,
xwindow,
rect->x, rect->y,
rect->width, rect->height);
#define OUTLINE_WIDTH 3
if (rect->width > OUTLINE_WIDTH * 2 &&
rect->height > OUTLINE_WIDTH * 2)
{
XRectangle xrect;
Region inner_xregion;
Region outer_xregion;
inner_xregion = XCreateRegion ();
outer_xregion = XCreateRegion ();
xrect.x = 0;
xrect.y = 0;
xrect.width = rect->width;
xrect.height = rect->height;
XUnionRectWithRegion (&xrect, outer_xregion, outer_xregion);
xrect.x += OUTLINE_WIDTH;
xrect.y += OUTLINE_WIDTH;
xrect.width -= OUTLINE_WIDTH * 2;
xrect.height -= OUTLINE_WIDTH * 2;
XUnionRectWithRegion (&xrect, inner_xregion, inner_xregion);
XSubtractRegion (outer_xregion, inner_xregion, outer_xregion);
XShapeCombineRegion (display->xdisplay, xwindow,
ShapeBounding, 0, 0, outer_xregion, ShapeSet);
XDestroyRegion (outer_xregion);
XDestroyRegion (inner_xregion);
}
else
{
/* Unset the shape */
XShapeCombineMask (display->xdisplay, xwindow,
ShapeBounding, 0, 0, None, ShapeSet);
}
}
virtual bool destroy_detached(XRegion detached) const {
if ((detached)) {
XDestroyRegion(detached);
return true;
}
return false;
}
// Intersect & push a new clip rectangle:
void Fl_Device::push_clip(int x, int y, int w, int h)
{
Region r;
if (w > 0 && h > 0)
{
fl_transform(x,y);
r = XRectangleRegion(x, y, w, h);
Region current = rstack[rstackptr];
if (current)
{
#ifndef _WIN32
Region temp = XCreateRegion();
XIntersectRegion(current, r, temp);
XDestroyRegion(r);
r = temp;
#else
CombineRgn(r,r,current,RGN_AND);
#endif
}
} // make empty clip region:
else
{
#ifndef _WIN32
r = XCreateRegion();
#else
r = CreateRectRgn(0,0,0,0);
#endif
}
if (rstackptr < STACK_MAX) rstack[++rstackptr] = r;
fl_restore_clip();
}
// Replace the top of the clip stack:
void fl_clip_region(Region r)
{
Region oldr = rstack[rstackptr];
if(oldr) XDestroyRegion(oldr);
rstack[rstackptr] = r;
fl_restore_clip();
}
void
x_gram_expose(Display *dpy,
Window w,
x_gram *gram,
XExposeEvent *event)
{
static Region region;
static int partregion;
XRectangle rect;
rect.x = (short) event->x;
rect.y = (short) event->y;
rect.width = (unsigned short) event->width;
rect.height = (unsigned short) event->height;
#ifdef MARK_DEBUG
printf("----- xeventExpose:\nx=%d y=%d w=%d h=%d\n-----",
event->x,event->y,event->width,event->height);
#endif
if (! partregion) {
region=XCreateRegion();
partregion = 1;
}
if (rect.width && rect.height) XUnionRectWithRegion(&rect,region,region);
if (event->count == 0) {
x_gram_draw(dpy,w,gram,region);
partregion = 0;
XDestroyRegion(region);
}
}
void
XmRedisplayWidget(Widget widget)
{
XExposeEvent xev ;
Region region ;
xev.type = Expose ;
/* is this better than 0 ? shouldn't make much difference
unless the expose method is very tricky... */
xev.serial = LastKnownRequestProcessed(XtDisplay(widget)) ;
xev.send_event = False ;
xev.display = XtDisplay(widget);
xev.window = XtWindowOfObject(widget); /* work with gadget too */
xev.x = 0 ;
xev.y = 0 ;
xev.width = widget->core.width ;
xev.height = widget->core.height ;
xev.count = 0 ;
region = XCreateRegion();
XtAddExposureToRegion((XEvent*)&xev, region);
if (widget->core.widget_class->core_class.expose)
(*(widget->core.widget_class->core_class.expose))
(widget, (XEvent*)&xev, region);
XDestroyRegion(region);
}
// Destroy region
FXRegion::~FXRegion(){
#ifdef WIN32
DeleteObject((HRGN)region);
#else
XDestroyRegion((Region)region);
#endif
}
void
finiCore (void)
{
CompPlugin *p;
while (core.displays)
removeDisplay (core.displays);
if (core.watchPollFds)
free (core.watchPollFds);
while ((p = popPlugin ()))
unloadPlugin (p);
XDestroyRegion (core.outputRegion);
XDestroyRegion (core.tmpRegion);
}
void sClipExclude(const sRect &r)
{
sVERIFY(ClipIndex != 0);
Region temp = sRectToRegion(r);
XSubtractRegion(ClipStack[ClipIndex],temp,ClipStack[ClipIndex]);
XDestroyRegion(temp);
sChangedRegions();
}
void sClipRect(const sRect &r)
{
sVERIFY(ClipIndex != 0);
Region temp = sRectToRegion(r);
XIntersectRegion(ClipStack[ClipIndex],temp,ClipStack[ClipIndex]);
XDestroyRegion(temp);
sChangedRegions();
}
Bool
apc_gp_set_region( Handle self, Handle rgn)
{
DEFXX;
Region region;
PRegionSysData r;
if ( PObject( self)-> options. optInDrawInfo) return false;
if ( !XF_IN_PAINT(XX)) return false;
if (rgn == nilHandle) {
Rect r;
r. left = 0;
r. bottom = 0;
r. right = XX-> size. x - 1;
r. top = XX-> size. y - 1;
return apc_gp_set_clip_rect( self, r);
}
r = GET_REGION(rgn);
XClipBox( r-> region, &XX-> clip_rect);
XX-> clip_rect. y += XX-> size. y - r-> height;
XX-> clip_mask_extent. x = XX-> clip_rect. width;
XX-> clip_mask_extent. y = XX-> clip_rect. height;
if ( XX-> clip_rect. width == 0 || XX-> clip_rect. height == 0) {
Rect r;
r. left = -1;
r. bottom = -1;
r. right = -1;
r. top = -1;
return apc_gp_set_clip_rect( self, r);
}
region = XCreateRegion();
XUnionRegion( region, r-> region, region);
/* offset region if drawable is buffered */
XOffsetRegion( region, XX-> btransform. x, XX-> size.y - r-> height - XX-> btransform. y);
/* otherwise ( and only otherwise ), and if there's a
X11 clipping, intersect the region with it. X11 clipping
must not mix with the buffer clipping */
if (( !XX-> udrawable || XX-> udrawable == XX-> gdrawable) &&
XX-> paint_region)
XIntersectRegion( region, XX-> paint_region, region);
XSetRegion( DISP, XX-> gc, region);
if ( XX-> flags. kill_current_region)
XDestroyRegion( XX-> current_region);
XX-> flags. kill_current_region = 1;
XX-> current_region = region;
XX-> flags. xft_clip = 0;
#ifdef USE_XFT
if ( XX-> xft_drawable) prima_xft_update_region( self);
#endif
#ifdef HAVE_X11_EXTENSIONS_XRENDER_H
if ( XX-> argb_picture ) XRenderSetPictureClipRegion(DISP, XX->argb_picture, region);
#endif
return true;
}
EAPI void
ecore_x_xregion_free(Ecore_X_XRegion *region)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!region)
return;
XDestroyRegion((Region)region);
} /* ecore_x_xregion_free */
Bool
apc_region_destroy( Handle self)
{
if ( REGION ) {
XDestroyRegion(REGION);
REGION = NULL;
}
return true;
}
// Reset region to empty
void FXRegion::reset(){
#ifdef WIN32
DeleteObject((HRGN)region);
region=(void*)CreateRectRgn(0,0,0,0);
#else
XDestroyRegion((Region)region);
region=XCreateRegion();
#endif
}
// pop back to previous clip:
void Fl_Device::pop_clip()
{
if (rstackptr > 0)
{
Region oldr = rstack[rstackptr--];
if (oldr) XDestroyRegion(oldr);
fl_restore_clip();
}
}
XftTextRenderer::~XftTextRenderer()
{
if (xclip)
XDestroyRegion(xclip);
font->release();
if (owner)
owner->rendererDeleted(this);
}
static void
PaxWidgetDestroy(char * data)
{
PaxWidget *paxwidget = (PaxWidget *) data;
Tk_FreeOptions(configSpecs, (char *) paxwidget, paxwidget->display, 0);
Py_XDECREF(paxwidget->obj);
XDestroyRegion(paxwidget->exposed_region);
ckfree((char *) paxwidget);
}
static void ExitXLib()
{
if(sGetSystemFlags() & sISF_2D)
{
XRenderFreePicture(sXDisplay(),XPict);
XftDrawDestroy(XDraw);
for(sInt i=0;i<MAX_COLORS;i++)
XftColorFree(sXDisplay(),sXVisual,sXColMap,&ColorXFT[i]);
for(sInt i=0;i<MAX_CLIPS;i++)
XDestroyRegion(ClipStack[i]);
XDestroyRegion(EmptyRegion);
for(sInt i=0;i<sMP_MAX;i++)
XFreeCursor(sXDisplay(),Cursors[i]);
}
}
void X11Graphics::drawGraphics( const OSGraphics &rGraphics, int xSrc,
int ySrc, int xDest, int yDest, int width,
int height )
{
if( width == -1 )
{
width = rGraphics.getWidth();
}
if( height == -1 )
{
height = rGraphics.getHeight();
}
// Source drawable
Drawable src = ((X11Graphics&)rGraphics).getDrawable();
// Create the mask for transparency
Region voidMask = XCreateRegion();
XRectangle rect;
rect.x = xSrc;
rect.y = ySrc;
rect.width = width;
rect.height = height;
Region clipMask = XCreateRegion();
XUnionRectWithRegion( &rect, voidMask, clipMask );
Region mask = XCreateRegion();
XIntersectRegion( ((X11Graphics&)rGraphics).getMask(), clipMask, mask );
XDestroyRegion( clipMask );
XDestroyRegion( voidMask );
XOffsetRegion( mask, xDest - xSrc, yDest - ySrc );
// Copy the pixmap
XSetRegion( XDISPLAY, m_gc, mask );
XCopyArea( XDISPLAY, src, m_pixmap, m_gc, xSrc, ySrc, width, height,
xDest, yDest );
// Add the source mask to the mask of the graphics
Region newMask = XCreateRegion();
XUnionRegion( m_mask, mask, newMask );
XDestroyRegion( mask );
XDestroyRegion( m_mask );
m_mask = newMask;
}
int _zbar_window_end (zbar_window_t *w)
{
window_state_t *x = w->state;
XSetClipMask(w->display, x->gc, None);
if(x->exposed) {
XDestroyRegion(x->exposed);
x->exposed = NULL;
}
XFlush(w->display);
return(0);
}
// Xor region r with this one
FXRegion& FXRegion::operator^=(const FXRegion& r){
#ifdef WIN32
CombineRgn((HRGN)region,(HRGN)region,(HRGN)r.region,RGN_XOR);
#else
Region res=XCreateRegion();
XXorRegion((Region)region,(Region)r.region,res);
XDestroyRegion((Region)region);
region=res;
#endif
return *this;
}
// Substract region r from this one
FXRegion& FXRegion::operator-=(const FXRegion& r){
#ifndef WIN32
Region res=XCreateRegion();
XSubtractRegion((Region)region,(Region)r.region,res);
XDestroyRegion((Region)region);
region=res;
#else
CombineRgn((HRGN)region,(HRGN)region,(HRGN)r.region,RGN_DIFF);
#endif
return *this;
}
// Assign region r to this one
FXRegion& FXRegion::operator=(const FXRegion& r){
#ifdef WIN32
CombineRgn((HRGN)region,(HRGN)r.region,(HRGN)r.region,RGN_COPY);
#else
if(region!=r.region){
XDestroyRegion((Region)region);
region=XCreateRegion();
XUnionRegion((Region)r.region,(Region)region,(Region)region);
}
#endif
return *this;
}
// Replace top of stack with top of stack minus this rectangle:
void Fl_Device::clip_out(int x, int y, int w, int h)
{
if (w <= 0 || h <= 0) return;
Region current = rstack[rstackptr];
// current must not be zero, you must push a rectangle first. I
// return without doing anything because that makes some old fltk code work:
if (!current) return;
fl_transform(x,y);
Region r = XRectangleRegion(x, y, w, h);
#ifndef _WIN32
Region temp = XCreateRegion();
XSubtractRegion(current, r, temp);
XDestroyRegion(r);
XDestroyRegion(current);
rstack[rstackptr] = temp;
#else
CombineRgn(current,current,r,RGN_DIFF);
DeleteObject(r);
#endif
fl_restore_clip();
}
inline void X11Graphics::addVSegmentInRegion( Region &rMask, int yStart,
int yEnd, int x )
{
XRectangle rect;
rect.x = x;
rect.y = yStart;
rect.width = 1;
rect.height = yEnd - yStart;
Region newMask = XCreateRegion();
XUnionRectWithRegion( &rect, rMask, newMask );
XDestroyRegion( rMask );
rMask = newMask;
}
