Commit 9697f5d2 authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

gtk: custom cursor support 



Makes gtk ui play nicely with qxl (and vmware_svga)
as you can actually see your pointer now ;)

Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent 284d1c6b

ui/gtk.c

+33 −0
Original line number Diff line number Diff line
@@ -330,6 +330,37 @@ static void gd_refresh(DisplayChangeListener *dcl) 
    graphic_hw_update(dcl->con);

}



static void gd_mouse_set(DisplayChangeListener *dcl,

                         int x, int y, int visible)

{

    GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);

    gint x_root, y_root;



    gdk_window_get_root_coords(s->drawing_area->window,

                               x, y, &x_root, &y_root);

    gdk_display_warp_pointer(gtk_widget_get_display(s->drawing_area),

                             gtk_widget_get_screen(s->drawing_area),

                             x_root, y_root);

}



static void gd_cursor_define(DisplayChangeListener *dcl,

                             QEMUCursor *c)

{

    GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);

    GdkPixbuf *pixbuf;

    GdkCursor *cursor;



    pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),

                                      GDK_COLORSPACE_RGB, true, 8,

                                      c->width, c->height, c->width * 4,

                                      NULL, NULL);

    cursor = gdk_cursor_new_from_pixbuf(gtk_widget_get_display(s->drawing_area),

                                        pixbuf, c->hot_x, c->hot_y);

    gdk_window_set_cursor(s->drawing_area->window, cursor);

    g_object_unref(pixbuf);

    g_object_unref(cursor);

}



static void gd_switch(DisplayChangeListener *dcl,

                      DisplaySurface *surface)

{
@@ -1358,6 +1389,8 @@ static const DisplayChangeListenerOps dcl_ops = { 
    .dpy_gfx_update    = gd_update,

    .dpy_gfx_switch    = gd_switch,

    .dpy_refresh       = gd_refresh,

    .dpy_mouse_set     = gd_mouse_set,

    .dpy_cursor_define = gd_cursor_define,

};



void gtk_display_init(DisplayState *ds)