forked from AuroraMiddleware/gtk
gdk/x11: Flush layout changes to the frame clack dispatch
This follows the trail of the Wayland backend in that GdkSurface changes happen during the layout phase, and that a GDK_CONFIGURE no longer being used to communicate the size changes of a surface; this now also uses the layout signal on the GdkSurface.
This commit is contained in:
Jonas Ådahl
parent
e0f13ecae7
commit
65ad9d6d96
@ -901,11 +901,16 @@ gdk_x11_display_translate_event (GdkEventTranslator *translator,
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xevent->xconfigure.event == xevent->xconfigure.window)
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{
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int x, y;
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int c_w = (xevent->xconfigure.width + surface_impl->surface_scale - 1) / surface_impl->surface_scale;
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int c_h = (xevent->xconfigure.height + surface_impl->surface_scale - 1) / surface_impl->surface_scale;
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int configured_width;
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int configured_height;
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int new_abs_x, new_abs_y;
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event = gdk_configure_event_new (surface, c_w, c_h);
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configured_width =
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(xevent->xconfigure.width + surface_impl->surface_scale - 1) /
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surface_impl->surface_scale;
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configured_height =
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(xevent->xconfigure.height + surface_impl->surface_scale - 1) /
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surface_impl->surface_scale;
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if (!xevent->xconfigure.send_event &&
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!xevent->xconfigure.override_redirect &&
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@ -915,6 +920,16 @@ gdk_x11_display_translate_event (GdkEventTranslator *translator,
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int ty = 0;
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Window child_window = 0;
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if (surface_impl->pending_configure_events == 1)
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{
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surface_impl->pending_configure_events = 0;
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gdk_surface_thaw_updates (surface);
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}
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else if (surface_impl->pending_configure_events > 1)
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{
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surface_impl->pending_configure_events--;
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}
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x = y = 0;
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gdk_x11_display_error_trap_push (display);
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if (XTranslateCoordinates (GDK_SURFACE_XDISPLAY (surface),
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@ -955,10 +970,11 @@ gdk_x11_display_translate_event (GdkEventTranslator *translator,
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{
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surface_impl->unscaled_width = xevent->xconfigure.width;
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surface_impl->unscaled_height = xevent->xconfigure.height;
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gdk_configure_event_get_size (event, &surface->width, &surface->height);
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_gdk_surface_update_size (surface);
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_gdk_x11_surface_update_size (surface_impl);
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surface_impl->next_layout.configured_width = configured_width;
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surface_impl->next_layout.configured_height = configured_height;
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surface_impl->next_layout.surface_geometry_dirty = TRUE;
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gdk_surface_request_layout (surface);
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}
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if (surface->resize_count >= 1)
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@ -192,6 +192,112 @@ gdk_x11_surface_get_unscaled_size (GdkSurface *surface,
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*unscaled_height = impl->unscaled_height;
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}
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static void
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update_shadow_size (GdkSurface *surface,
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int shadow_left,
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int shadow_right,
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int shadow_top,
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int shadow_bottom)
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{
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GdkX11Surface *impl = GDK_X11_SURFACE (surface);
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Atom frame_extents;
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gulong data[4];
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if (impl->shadow_left == shadow_left &&
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impl->shadow_right == shadow_right &&
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impl->shadow_top == shadow_top &&
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impl->shadow_bottom == shadow_bottom)
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return;
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impl->shadow_left = shadow_left;
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impl->shadow_right = shadow_right;
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impl->shadow_top = shadow_top;
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impl->shadow_bottom = shadow_bottom;
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data[0] = shadow_left * impl->surface_scale;
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data[1] = shadow_right * impl->surface_scale;
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data[2] = shadow_top * impl->surface_scale;
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data[3] = shadow_bottom * impl->surface_scale;
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frame_extents = gdk_x11_get_xatom_by_name_for_display (gdk_surface_get_display (surface),
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"_GTK_FRAME_EXTENTS");
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XChangeProperty (GDK_SURFACE_XDISPLAY (surface),
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GDK_SURFACE_XID (surface),
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frame_extents, XA_CARDINAL,
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32, PropModeReplace,
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(guchar *) &data, 4);
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}
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static void
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gdk_x11_surface_request_layout (GdkSurface *surface)
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{
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GdkX11Surface *impl = GDK_X11_SURFACE (surface);
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impl->next_layout.surface_geometry_dirty = TRUE;
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}
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static void
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gdk_x11_surface_compute_size (GdkSurface *surface)
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{
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GdkX11Surface *impl = GDK_X11_SURFACE (surface);
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if (GDK_IS_TOPLEVEL (surface))
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{
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if (impl->next_layout.surface_geometry_dirty)
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{
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GdkDisplay *display = gdk_surface_get_display (surface);
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GdkMonitor *monitor;
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GdkToplevelSize size;
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int bounds_width, bounds_height;
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monitor = gdk_display_get_monitor_at_surface (display, surface);
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if (monitor)
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{
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GdkRectangle workarea;
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gdk_x11_monitor_get_workarea (monitor, &workarea);
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bounds_width = workarea.width;
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bounds_height = workarea.height;
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}
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else
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{
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bounds_width = G_MAXINT;
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bounds_height = G_MAXINT;
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}
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gdk_toplevel_size_init (&size, bounds_width, bounds_height);
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gdk_toplevel_notify_compute_size (GDK_TOPLEVEL (surface), &size);
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if (size.margin.is_valid)
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{
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update_shadow_size (surface,
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size.margin.left,
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size.margin.right,
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size.margin.top,
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size.margin.bottom);
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}
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surface->width = impl->next_layout.configured_width;
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surface->height = impl->next_layout.configured_height;
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_gdk_surface_update_size (surface);
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_gdk_x11_surface_update_size (impl);
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impl->next_layout.surface_geometry_dirty = FALSE;
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}
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}
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else
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{
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surface->width = impl->next_layout.configured_width;
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surface->height = impl->next_layout.configured_height;
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_gdk_surface_update_size (surface);
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_gdk_x11_surface_update_size (impl);
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impl->next_layout.surface_geometry_dirty = FALSE;
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}
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}
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gboolean
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gdk_x11_surface_supports_edge_constraints (GdkSurface *surface)
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{
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@ -1424,6 +1530,9 @@ x11_surface_move (GdkSurface *surface,
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surface->x = x;
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surface->y = y;
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}
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impl->next_layout.surface_geometry_dirty = TRUE;
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gdk_surface_request_layout (surface);
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}
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}
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@ -1450,10 +1559,10 @@ x11_surface_resize (GdkSurface *surface,
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{
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impl->unscaled_width = width * impl->surface_scale;
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impl->unscaled_height = height * impl->surface_scale;
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surface->width = width;
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surface->height = height;
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_gdk_surface_update_size (surface);
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_gdk_x11_surface_update_size (GDK_X11_SURFACE (surface));
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impl->next_layout.configured_width = width;
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impl->next_layout.configured_height = height;
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impl->next_layout.surface_geometry_dirty = TRUE;
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gdk_surface_request_layout (surface);
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}
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else
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{
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@ -1491,10 +1600,10 @@ x11_surface_move_resize (GdkSurface *surface,
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impl->unscaled_width = width * impl->surface_scale;
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impl->unscaled_height = height * impl->surface_scale;
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surface->width = width;
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surface->height = height;
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_gdk_x11_surface_update_size (GDK_X11_SURFACE (surface));
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impl->next_layout.configured_width = width;
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impl->next_layout.configured_height = height;
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impl->next_layout.surface_geometry_dirty = TRUE;
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gdk_surface_request_layout (surface);
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if (surface->parent)
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{
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@ -2822,22 +2931,6 @@ gdk_x11_surface_set_shadow_width (GdkSurface *surface,
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int top,
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int bottom)
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{
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GdkX11Surface *impl = GDK_X11_SURFACE (surface);
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Atom frame_extents;
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gulong data[4] = {
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left * impl->surface_scale,
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right * impl->surface_scale,
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top * impl->surface_scale,
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bottom * impl->surface_scale
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};
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frame_extents = gdk_x11_get_xatom_by_name_for_display (gdk_surface_get_display (surface),
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"_GTK_FRAME_EXTENTS");
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XChangeProperty (GDK_SURFACE_XDISPLAY (surface),
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GDK_SURFACE_XID (surface),
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frame_extents, XA_CARDINAL,
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32, PropModeReplace,
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(guchar *) &data, 4);
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}
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/**
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@ -4568,6 +4661,8 @@ gdk_x11_surface_class_init (GdkX11SurfaceClass *klass)
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impl_class->set_shadow_width = gdk_x11_surface_set_shadow_width;
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impl_class->create_gl_context = gdk_x11_surface_create_gl_context;
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impl_class->get_unscaled_size = gdk_x11_surface_get_unscaled_size;
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impl_class->request_layout = gdk_x11_surface_request_layout;
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impl_class->compute_size = gdk_x11_surface_compute_size;
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}
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#define LAST_PROP 1
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@ -4854,6 +4949,7 @@ gdk_x11_toplevel_present (GdkToplevel *toplevel,
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GdkToplevelLayout *layout)
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{
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GdkSurface *surface = GDK_SURFACE (toplevel);
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GdkX11Surface *impl = GDK_X11_SURFACE (surface);
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GdkDisplay *display = gdk_surface_get_display (surface);
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GdkMonitor *monitor;
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GdkToplevelSize size;
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@ -4863,6 +4959,11 @@ gdk_x11_toplevel_present (GdkToplevel *toplevel,
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GdkSurfaceHints mask;
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gboolean was_mapped;
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if (surface->destroyed)
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return;
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was_mapped = GDK_SURFACE_IS_MAPPED (surface);
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gdk_x11_surface_unminimize (surface);
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monitor = gdk_display_get_monitor_at_surface (display, surface);
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@ -4903,6 +5004,19 @@ gdk_x11_toplevel_present (GdkToplevel *toplevel,
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gdk_surface_constrain_size (&geometry, mask, width, height, &width, &height);
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gdk_x11_surface_toplevel_resize (surface, width, height);
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if (size.margin.is_valid)
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{
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update_shadow_size (surface,
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size.margin.left,
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size.margin.right,
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size.margin.top,
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size.margin.bottom);
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}
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impl->pending_configure_events++;
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if (impl->pending_configure_events == 1)
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gdk_surface_freeze_updates (surface);
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if (gdk_toplevel_layout_get_maximized (layout))
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gdk_x11_surface_maximize (surface);
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else
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@ -4921,10 +5035,8 @@ gdk_x11_toplevel_present (GdkToplevel *toplevel,
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else
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gdk_x11_surface_unfullscreen (surface);
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if (surface->destroyed)
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return;
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was_mapped = GDK_SURFACE_IS_MAPPED (surface);
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impl->next_layout.surface_geometry_dirty = TRUE;
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gdk_surface_request_layout (surface);
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if (!was_mapped)
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gdk_synthesize_surface_state (surface, GDK_TOPLEVEL_STATE_WITHDRAWN, 0);
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@ -59,6 +59,11 @@ struct _GdkX11Surface
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int surface_scale;
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int shadow_left;
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int shadow_right;
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int shadow_top;
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int shadow_bottom;
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/* Width and height not divided by surface_scale - this matters in the
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* corner-case where the window manager assigns us a size that isn't
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* a multiple of surface_scale - for example for a maximized window
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@ -67,6 +72,14 @@ struct _GdkX11Surface
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int unscaled_width;
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int unscaled_height;
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int pending_configure_events;
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struct {
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int configured_width;
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int configured_height;
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gboolean surface_geometry_dirty;
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} next_layout;
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cairo_surface_t *cairo_surface;
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int abs_x;
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