diff options
| author | Jasper St. Pierre <jstpierre@mecheye.net> | 2013-08-08 16:29:02 -0400 |
|---|---|---|
| committer | Jasper St. Pierre <jstpierre@mecheye.net> | 2013-08-13 10:38:49 -0400 |
| commit | 8818d8a19b1da6a0d22ecebb4008b44c8465bf19 (patch) | |
| tree | bfd62666b4c6ae524aa9820ad28b0c429f6b946d /gdk | |
| parent | 129fc6ea3a1b95e46e4a9e8298d4366be8be193d (diff) | |
| download | gtk+-8818d8a19b1da6a0d22ecebb4008b44c8465bf19.tar.gz | |
gtkwindow: Export our custom frame extents
This allows CSD windows to be maximized, tiled, and constrained
properly.
https://bugzilla.gnome.org/show_bug.cgi?id=705765
Diffstat (limited to 'gdk')
| -rw-r--r-- | gdk/x11/gdkwindow-x11.c | 39 | ||||
| -rw-r--r-- | gdk/x11/gdkx11window.h | 6 |
2 files changed, 45 insertions, 0 deletions
diff --git a/gdk/x11/gdkwindow-x11.c b/gdk/x11/gdkwindow-x11.c index 7a99d3098b..d4ce45ce45 100644 --- a/gdk/x11/gdkwindow-x11.c +++ b/gdk/x11/gdkwindow-x11.c @@ -3602,6 +3602,45 @@ gdk_x11_window_set_hide_titlebar_when_maximized (GdkWindow *window, } /** + * gdk_x11_window_set_frame_extents: + * @window: (type GdkX11Window): a #GdkWindow + * @left: The left extent + * @right: The right extent + * @top: The top extent + * @bottom: The bottom extent + * + * Newer GTK+ windows using client-side decorations use extra geometry + * around their frames for effects like shadows and invisible borders. + * Window managers that want to maximize windows or snap to edges need + * to know where the extents of the actual frame lie, so that users + * don't feel like windows are snapping against random invisible edges. + * + * Note that this property is automatically updated by GTK+, so this + * function should only be used by applications which do not use GTK+ + * to create toplevel windows. + * + * Since: 3.10 + */ +void +gdk_x11_window_set_frame_extents (GdkWindow *window, + int left, + int right, + int top, + int bottom) +{ + Atom frame_extents; + gulong data[4] = { left, right, top, bottom }; + + frame_extents = gdk_x11_get_xatom_by_name_for_display (gdk_window_get_display (window), + "_GTK_FRAME_EXTENTS"); + XChangeProperty (GDK_WINDOW_XDISPLAY (window), + GDK_WINDOW_XID (window), + frame_extents, XA_CARDINAL, + 32, PropModeReplace, + (guchar *) &data, 4); +} + +/** * gdk_x11_window_set_theme_variant: * @window: (type GdkX11Window): a #GdkWindow * @variant: the theme variant to export diff --git a/gdk/x11/gdkx11window.h b/gdk/x11/gdkx11window.h index 1503402eba..24bb853f75 100644 --- a/gdk/x11/gdkx11window.h +++ b/gdk/x11/gdkx11window.h @@ -65,6 +65,12 @@ void gdk_x11_window_set_utf8_property (GdkWindow *window, GDK_AVAILABLE_IN_3_2 void gdk_x11_window_set_theme_variant (GdkWindow *window, char *variant); +GDK_AVAILABLE_IN_3_10 +void gdk_x11_window_set_frame_extents (GdkWindow *window, + int left, + int right, + int top, + int bottom); GDK_AVAILABLE_IN_3_4 void gdk_x11_window_set_hide_titlebar_when_maximized (GdkWindow *window, gboolean hide_titlebar_when_maximized); |