forked from AuroraMiddleware/gtk
<raster@redhat.com>
<raster@redhat.com> added: Window gdk_window_xid_at(Window base, gint bx, gint by, gint x, gint y) for helpful DND support...
This commit is contained in:
rhlabs
parent
a328473d1b
commit
640c75216d
@ -233,6 +233,9 @@ void gdk_dnd_display_drag_cursor(gint x,
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gboolean drag_ok,
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gboolean change_made);
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/* Please see gdkwindow.c for comments on how to use */
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Window gdk_window_xid_at(Window base, gint bx, gint by, gint x, gint y);
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Window gdk_window_xid_at_coords(gint x, gint y, GList *excludes);
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extern gint gdk_debug_level;
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extern gint gdk_show_events;
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@ -53,6 +53,96 @@ int event_mask_table[19] =
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};
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/* internal function created for and used by gdk_window_xid_at_coords */
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Window
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gdk_window_xid_at(Window base, gint bx, gint by, gint x, gint y)
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{
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GdkWindow *window;
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GdkWindowPrivate *private;
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Display *disp;
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Window *list=NULL;
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Window child=0,parent_win=0,root_win=0;
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unsigned int num,i,ww,wh,wb,wd;
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int wx,wy;
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window=(GdkWindow*)&gdk_root_parent;
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private=(GdkWindowPrivate*)window;
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disp=private->xdisplay;
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if (!XGetGeometry(disp,base,&root_win,&wx,&wy,&ww,&wh,&wb,&wd))
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return 0;
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wx+=bx;wy+=by;
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if (!((x>=wx)&&(y>=wy)&&(x<(wx+ww))&&(y<(wy+wh))))
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return 0;
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if (!XQueryTree(disp,base,&root_win,&parent_win,&list,&num))
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return base;
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if (list)
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{
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for (i=num-1;i>=0;i--)
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{
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if ((child=gdk_window_xid_at(list[i],wx,wy,x,y))!=0)
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{
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XFree(list);
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return child;
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}
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}
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}
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return 0;
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}
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/*
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* The following fucntion by The Rasterman <raster@redhat.com>
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* This function returns the X Window ID in which the x y location is in
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* (x and y being relative to the root window), excluding any windows listed
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* in the GList excludes (this is a list of X Window ID's - gpointer being
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* the Window ID).
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*
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* This is primarily designed for internal gdk use - for DND for example
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* when using a shaped icon window as the drag object - you exclude the
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* X Window ID of the "icon" (perhaps more if excludes may be needed) and
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* You can get back an X Window ID as to what X Window ID is infact under
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* those X,Y co-ordinates.
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*/
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Window
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gdk_window_xid_at_coords(gint x, gint y, GList *excludes)
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{
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GdkWindow *window;
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GdkWindowPrivate *private;
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Display *disp;
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Window *list=NULL;
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Window root,child=0,parent_win=0,root_win=0;
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unsigned int num,i;
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window=(GdkWindow*)&gdk_root_parent;
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private=(GdkWindowPrivate*)window;
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disp=private->xdisplay;
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root=private->xwindow;
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if (!XQueryTree(disp,root,&root_win,&parent_win,&list,&num))
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return root;
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if (list)
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{
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for (i=num-1;i>=0;i--)
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{
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if ((child=gdk_window_xid_at(list[i],0,0,x,y))!=0)
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{
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if (excludes)
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{
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if (!g_list_find(excludes,(gpointer)child))
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{
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XFree(list);
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return child;
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}
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}
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else
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{
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XFree(list);
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return child;
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}
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}
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}
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}
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return root;
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}
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void
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gdk_window_init ()
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{
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@ -675,16 +765,21 @@ gdk_window_copy_area (GdkWindow *window,
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GdkWindowPrivate *dest_private;
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GdkGCPrivate *gc_private;
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g_return_if_fail (window != NULL);
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printf("1\n");
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g_return_if_fail (window != NULL);
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printf("2\n");
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g_return_if_fail (gc != NULL);
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printf("3\n");
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if (source_window == NULL)
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source_window = window;
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printf("4\n");
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src_private = (GdkWindowPrivate*) source_window;
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dest_private = (GdkWindowPrivate*) window;
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gc_private = (GdkGCPrivate*) gc;
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printf("5\n");
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if (!src_private->destroyed && !dest_private->destroyed)
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{
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XCopyArea (dest_private->xdisplay, src_private->xwindow, dest_private->xwindow,
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@ -692,7 +787,9 @@ gdk_window_copy_area (GdkWindow *window,
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source_x, source_y,
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width, height,
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x, y);
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printf("6\n");
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}
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printf("7\n");
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}
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void
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@ -53,6 +53,96 @@ int event_mask_table[19] =
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};
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/* internal function created for and used by gdk_window_xid_at_coords */
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Window
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gdk_window_xid_at(Window base, gint bx, gint by, gint x, gint y)
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{
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GdkWindow *window;
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GdkWindowPrivate *private;
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Display *disp;
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Window *list=NULL;
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Window child=0,parent_win=0,root_win=0;
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unsigned int num,i,ww,wh,wb,wd;
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int wx,wy;
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window=(GdkWindow*)&gdk_root_parent;
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private=(GdkWindowPrivate*)window;
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disp=private->xdisplay;
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if (!XGetGeometry(disp,base,&root_win,&wx,&wy,&ww,&wh,&wb,&wd))
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return 0;
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wx+=bx;wy+=by;
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if (!((x>=wx)&&(y>=wy)&&(x<(wx+ww))&&(y<(wy+wh))))
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return 0;
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if (!XQueryTree(disp,base,&root_win,&parent_win,&list,&num))
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return base;
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if (list)
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{
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for (i=num-1;i>=0;i--)
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{
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if ((child=gdk_window_xid_at(list[i],wx,wy,x,y))!=0)
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{
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XFree(list);
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return child;
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}
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}
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}
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return 0;
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}
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/*
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* The following fucntion by The Rasterman <raster@redhat.com>
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* This function returns the X Window ID in which the x y location is in
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* (x and y being relative to the root window), excluding any windows listed
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* in the GList excludes (this is a list of X Window ID's - gpointer being
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* the Window ID).
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*
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* This is primarily designed for internal gdk use - for DND for example
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* when using a shaped icon window as the drag object - you exclude the
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* X Window ID of the "icon" (perhaps more if excludes may be needed) and
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* You can get back an X Window ID as to what X Window ID is infact under
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* those X,Y co-ordinates.
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*/
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Window
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gdk_window_xid_at_coords(gint x, gint y, GList *excludes)
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{
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GdkWindow *window;
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GdkWindowPrivate *private;
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Display *disp;
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Window *list=NULL;
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Window root,child=0,parent_win=0,root_win=0;
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unsigned int num,i;
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window=(GdkWindow*)&gdk_root_parent;
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private=(GdkWindowPrivate*)window;
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disp=private->xdisplay;
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root=private->xwindow;
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if (!XQueryTree(disp,root,&root_win,&parent_win,&list,&num))
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return root;
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if (list)
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{
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for (i=num-1;i>=0;i--)
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{
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if ((child=gdk_window_xid_at(list[i],0,0,x,y))!=0)
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{
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if (excludes)
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{
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if (!g_list_find(excludes,(gpointer)child))
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{
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XFree(list);
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return child;
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}
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}
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else
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{
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XFree(list);
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return child;
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}
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}
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}
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}
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return root;
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}
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void
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gdk_window_init ()
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{
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@ -675,16 +765,21 @@ gdk_window_copy_area (GdkWindow *window,
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GdkWindowPrivate *dest_private;
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GdkGCPrivate *gc_private;
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g_return_if_fail (window != NULL);
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printf("1\n");
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g_return_if_fail (window != NULL);
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printf("2\n");
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g_return_if_fail (gc != NULL);
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printf("3\n");
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if (source_window == NULL)
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source_window = window;
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printf("4\n");
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src_private = (GdkWindowPrivate*) source_window;
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dest_private = (GdkWindowPrivate*) window;
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gc_private = (GdkGCPrivate*) gc;
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printf("5\n");
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if (!src_private->destroyed && !dest_private->destroyed)
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{
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XCopyArea (dest_private->xdisplay, src_private->xwindow, dest_private->xwindow,
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@ -692,7 +787,9 @@ gdk_window_copy_area (GdkWindow *window,
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source_x, source_y,
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width, height,
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x, y);
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printf("6\n");
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}
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printf("7\n");
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}
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void
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