widget: Do input on borders

The current pick implementation ignores input on
borders, which deviates from the expected GTK4
behavior.

Adapt the input rectangle to consider the widget
borders as well.

build-aux/flatpak/org.gtk.Demo.json

@@ -5,6 +5,7 @@
     "sdk": "org.gnome.Sdk",
     "command": "gtk4-demo",
     "tags": ["devel", "development", "nightly"],
+    "rename-icon": "gtk4-demo",
     "desktop-file-name-prefix": "(Development) ",
     "finish-args": [
         "--device=dri",

build-aux/flatpak/org.gtk.WidgetFactory.json

@@ -5,6 +5,7 @@
     "sdk": "org.gnome.Sdk",
     "command": "gtk4-widget-factory",
     "tags": ["devel", "development", "nightly"],
+    "rename-icon": "gtk4-widget-factory",
     "desktop-file-name-prefix": "(Development) ",
     "finish-args": [
         "--device=dri",

build-aux/meson/post-install.py

@@ -1,33 +0,0 @@
-#!/usr/bin/env python
-
-import os
-import sys
-import subprocess
-
-if 'DESTDIR' not in os.environ:
-    gtk_api_version = sys.argv[1]
-    gtk_abi_version = sys.argv[2]
-    gtk_libdir = sys.argv[3].replace('/', os.sep)
-    gtk_datadir = sys.argv[4].replace('/', os.sep)
-
-    gtk_moduledir = os.path.join(gtk_libdir, 'gtk-' + gtk_api_version, gtk_abi_version)
-    gtk_printmodule_dir = os.path.join(gtk_moduledir, 'printbackends')
-    gtk_immodule_dir = os.path.join(gtk_moduledir, 'immodules')
-
-    print('Compiling GSettings schemas...')
-    subprocess.call(['glib-compile-schemas',
-                    os.path.join(gtk_datadir, 'glib-2.0', 'schemas')])
-
-    print('Updating icon cache...')
-    subprocess.call(['gtk-update-icon-cache', '-q', '-t' ,'-f',
-                    os.path.join(gtk_datadir, 'icons', 'hicolor')])
-
-    print('Updating module cache for print backends...')
-    if not os.path.isdir(gtk_printmodule_dir):
-        os.mkdir(gtk_printmodule_dir)
-    subprocess.call(['gio-querymodules', gtk_printmodule_dir])
-
-    print('Updating module cache for input methods...')
-    if not os.path.isdir(gtk_immodule_dir):
-        os.mkdir(gtk_immodule_dir)
-    subprocess.call(['gio-querymodules', gtk_immodule_dir])

build-aux/meson/post-install.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+gtk_api_version=$1
+gtk_abi_version=$2
+gtk_libdir=$3
+gtk_datadir=$4
+
+# Package managers set this so we don't need to run
+if [ -z "$DESTDIR" ]; then
+  echo Compiling GSettings schemas...
+  glib-compile-schemas ${gtk_datadir}/glib-2.0/schemas
+
+  echo Updating desktop database...
+  update-desktop-database -q ${gtk_datadir}/applications
+
+  echo Updating icon cache...
+  gtk-update-icon-cache -q -t -f ${gtk_datadir}/icons/hicolor
+
+  echo Updating module cache for print backends...
+  mkdir -p ${gtk_libdir}/gtk-4.0/4.0.0/printbackends
+  gio-querymodules ${gtk_libdir}/gtk-4.0/4.0.0/printbackends
+
+  echo Updating module cache for input methods...
+  mkdir -p ${gtk_libdir}/gtk-4.0/4.0.0/immodules
+  gio-querymodules ${gtk_libdir}/gtk-4.0/4.0.0/immodules
+fi

demos/gtk-demo/application.c

@@ -212,7 +212,7 @@ activate_about (GSimpleAction *action,
                          "comments", "Program to demonstrate GTK functions.",
                          "authors", authors,
                          "documenters", documentors,
-                         "logo-icon-name", "org.gtk.Demo",
+                         "logo-icon-name", "gtk4-demo",
                          "title", "About GTK Code Demos",
                          NULL);
 }

demos/gtk-demo/bluroverlay.c

@@ -1,482 +0,0 @@
-/*
- * bluroverlay.c
- * This file is part of gtk
- *
- * Copyright (C) 2011 - Ignacio Casal Quinteiro, Mike Krüger
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "bluroverlay.h"
-
-/*
- * This is a cut-down copy of gtkoverlay.c with a custom snapshot
- * function that support a limited form of blur-under.
- */
-typedef struct _BlurOverlayChild BlurOverlayChild;
-
-struct _BlurOverlayChild
-{
-  double blur;
-};
-
-enum {
-  GET_CHILD_POSITION,
-  LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = { 0 };
-static GQuark child_data_quark = 0;
-
-G_DEFINE_TYPE (BlurOverlay, blur_overlay, GTK_TYPE_BIN)
-
-static void
-blur_overlay_set_overlay_child (GtkWidget       *widget,
-                               BlurOverlayChild *child_data)
-{
-  g_object_set_qdata_full (G_OBJECT (widget), child_data_quark, child_data, g_free);
-}
-
-static BlurOverlayChild *
-blur_overlay_get_overlay_child (GtkWidget *widget)
-{
-  return (BlurOverlayChild *) g_object_get_qdata (G_OBJECT (widget), child_data_quark);
-}
-
-static void
-blur_overlay_measure (GtkWidget      *widget,
-                     GtkOrientation  orientation,
-                     int             for_size,
-                     int            *minimum,
-                     int            *natural,
-                     int            *minimum_baseline,
-                     int            *natural_baseline)
-{
-  GtkWidget *child;
-
-  for (child = gtk_widget_get_first_child (widget);
-       child != NULL;
-       child = gtk_widget_get_next_sibling (child))
-    {
-      int child_min, child_nat, child_min_baseline, child_nat_baseline;
-
-      gtk_widget_measure (child,
-                          orientation,
-                          for_size,
-                          &child_min, &child_nat,
-                          &child_min_baseline, &child_nat_baseline);
-
-      *minimum = MAX (*minimum, child_min);
-      *natural = MAX (*natural, child_nat);
-      if (child_min_baseline > -1)
-        *minimum_baseline = MAX (*minimum_baseline, child_min_baseline);
-      if (child_nat_baseline > -1)
-        *natural_baseline = MAX (*natural_baseline, child_nat_baseline);
-    }
-}
-
-static void
-blur_overlay_compute_child_allocation (BlurOverlay      *overlay,
-                                      GtkWidget       *widget,
-                                      BlurOverlayChild *child,
-                                      GtkAllocation   *widget_allocation)
-{
-  GtkAllocation allocation;
-  gboolean result;
-
-  g_signal_emit (overlay, signals[GET_CHILD_POSITION],
-                 0, widget, &allocation, &result);
-
-  widget_allocation->x = allocation.x;
-  widget_allocation->y = allocation.y;
-  widget_allocation->width = allocation.width;
-  widget_allocation->height = allocation.height;
-}
-
-static GtkAlign
-effective_align (GtkAlign         align,
-                 GtkTextDirection direction)
-{
-  switch (align)
-    {
-    case GTK_ALIGN_START:
-      return direction == GTK_TEXT_DIR_RTL ? GTK_ALIGN_END : GTK_ALIGN_START;
-    case GTK_ALIGN_END:
-      return direction == GTK_TEXT_DIR_RTL ? GTK_ALIGN_START : GTK_ALIGN_END;
-    case GTK_ALIGN_FILL:
-    case GTK_ALIGN_CENTER:
-    case GTK_ALIGN_BASELINE:
-    default:
-      return align;
-    }
-}
-
-static void
-blur_overlay_child_update_style_classes (BlurOverlay *overlay,
-                                         GtkWidget *child,
-                                         GtkAllocation *child_allocation)
-{
-  int width, height;
-  GtkAlign valign, halign;
-  gboolean is_left, is_right, is_top, is_bottom;
-  gboolean has_left, has_right, has_top, has_bottom;
-  GtkStyleContext *context;
-
-  context = gtk_widget_get_style_context (child);
-  has_left = gtk_style_context_has_class (context, GTK_STYLE_CLASS_LEFT);
-  has_right = gtk_style_context_has_class (context, GTK_STYLE_CLASS_RIGHT);
-  has_top = gtk_style_context_has_class (context, GTK_STYLE_CLASS_TOP);
-  has_bottom = gtk_style_context_has_class (context, GTK_STYLE_CLASS_BOTTOM);
-
-  is_left = is_right = is_top = is_bottom = FALSE;
-
-  width = gtk_widget_get_width (GTK_WIDGET (overlay));
-  height = gtk_widget_get_height (GTK_WIDGET (overlay));
-
-  halign = effective_align (gtk_widget_get_halign (child),
-                            gtk_widget_get_direction (child));
-
-  if (halign == GTK_ALIGN_START)
-    is_left = (child_allocation->x == 0);
-  else if (halign == GTK_ALIGN_END)
-    is_right = (child_allocation->x + child_allocation->width == width);
-
-  valign = gtk_widget_get_valign (child);
-
-  if (valign == GTK_ALIGN_START)
-    is_top = (child_allocation->y == 0);
-  else if (valign == GTK_ALIGN_END)
-    is_bottom = (child_allocation->y + child_allocation->height == height);
-
-  if (has_left && !is_left)
-    gtk_style_context_remove_class (context, GTK_STYLE_CLASS_LEFT);
-  else if (!has_left && is_left)
-    gtk_style_context_add_class (context, GTK_STYLE_CLASS_LEFT);
-
-  if (has_right && !is_right)
-    gtk_style_context_remove_class (context, GTK_STYLE_CLASS_RIGHT);
-  else if (!has_right && is_right)
-    gtk_style_context_add_class (context, GTK_STYLE_CLASS_RIGHT);
-
-  if (has_top && !is_top)
-    gtk_style_context_remove_class (context, GTK_STYLE_CLASS_TOP);
-  else if (!has_top && is_top)
-    gtk_style_context_add_class (context, GTK_STYLE_CLASS_TOP);
-
-  if (has_bottom && !is_bottom)
-    gtk_style_context_remove_class (context, GTK_STYLE_CLASS_BOTTOM);
-  else if (!has_bottom && is_bottom)
-    gtk_style_context_add_class (context, GTK_STYLE_CLASS_BOTTOM);
-}
-
-static void
-blur_overlay_child_allocate (BlurOverlay      *overlay,
-                            GtkWidget       *widget,
-                            BlurOverlayChild *child)
-{
-  GtkAllocation child_allocation;
-
-  if (!gtk_widget_get_visible (widget))
-    return;
-
-  blur_overlay_compute_child_allocation (overlay, widget, child, &child_allocation);
-
-  blur_overlay_child_update_style_classes (overlay, widget, &child_allocation);
-  gtk_widget_size_allocate (widget, &child_allocation, -1);
-}
-
-static void
-blur_overlay_size_allocate (GtkWidget *widget,
-                           int        width,
-                           int        height,
-                           int        baseline)
-{
-  BlurOverlay *overlay = BLUR_OVERLAY (widget);
-  GtkWidget *child;
-  GtkWidget *main_widget;
-
-  main_widget = gtk_bin_get_child (GTK_BIN (overlay));
-  if (main_widget && gtk_widget_get_visible (main_widget))
-    gtk_widget_size_allocate (main_widget,
-                              &(GtkAllocation) {
-                                0, 0,
-                                width, height
-                              }, -1);
-
-  for (child = gtk_widget_get_first_child (widget);
-       child != NULL;
-       child = gtk_widget_get_next_sibling (child))
-    {
-      if (child != main_widget)
-        {
-          BlurOverlayChild *child_data = blur_overlay_get_overlay_child (child);
-          blur_overlay_child_allocate (overlay, child, child_data);
-        }
-    }
-}
-
-static gboolean
-blur_overlay_get_child_position (BlurOverlay    *overlay,
-                                 GtkWidget      *widget,
-                                 GtkAllocation  *alloc)
-{
-  GtkRequisition min, req;
-  GtkAlign halign;
-  GtkTextDirection direction;
-  int width, height;
-
-  gtk_widget_get_preferred_size (widget, &min, &req);
-  width = gtk_widget_get_width (GTK_WIDGET (overlay));
-  height = gtk_widget_get_height (GTK_WIDGET (overlay));
-
-  alloc->x = 0;
-  alloc->width = MAX (min.width, MIN (width, req.width));
-
-  direction = gtk_widget_get_direction (widget);
-
-  halign = gtk_widget_get_halign (widget);
-  switch (effective_align (halign, direction))
-    {
-    case GTK_ALIGN_START:
-      /* nothing to do */
-      break;
-    case GTK_ALIGN_FILL:
-      alloc->width = MAX (alloc->width, width);
-      break;
-    case GTK_ALIGN_CENTER:
-      alloc->x += width / 2 - alloc->width / 2;
-      break;
-    case GTK_ALIGN_END:
-      alloc->x += width - alloc->width;
-      break;
-    case GTK_ALIGN_BASELINE:
-    default:
-      g_assert_not_reached ();
-      break;
-    }
-
-  alloc->y = 0;
-  alloc->height = MAX  (min.height, MIN (height, req.height));
-
-  switch (gtk_widget_get_valign (widget))
-    {
-    case GTK_ALIGN_START:
-      /* nothing to do */
-      break;
-    case GTK_ALIGN_FILL:
-      alloc->height = MAX (alloc->height, height);
-      break;
-    case GTK_ALIGN_CENTER:
-      alloc->y += height / 2 - alloc->height / 2;
-      break;
-    case GTK_ALIGN_END:
-      alloc->y += height - alloc->height;
-      break;
-    case GTK_ALIGN_BASELINE:
-    default:
-      g_assert_not_reached ();
-      break;
-    }
-
-  return TRUE;
-}
-
-static void
-blur_overlay_add (GtkContainer *container,
-                  GtkWidget    *widget)
-{
-  BlurOverlay *overlay = BLUR_OVERLAY (container);
-  gtk_widget_insert_after (widget, GTK_WIDGET (container), NULL);
-  overlay->main_widget = widget;  
-}
-
-static void
-blur_overlay_remove (GtkContainer *container,
-                     GtkWidget    *widget)
-{
-  BlurOverlay *overlay = BLUR_OVERLAY (container);
-  gtk_widget_unparent (widget);
-  if (overlay->main_widget == widget)
-    overlay->main_widget = NULL;
-}
-
-static void
-blur_overlay_forall (GtkContainer *overlay,
-                    GtkCallback   callback,
-                    gpointer      callback_data)
-{
-  GtkWidget *child;
-
-  child = gtk_widget_get_first_child (GTK_WIDGET (overlay));
-  while (child != NULL)
-    {
-      GtkWidget *next = gtk_widget_get_next_sibling (child);
-
-      (* callback) (child, callback_data);
-
-      child = next;
-    }
-}
-
-static void
-blur_overlay_snapshot (GtkWidget   *widget,
-                      GtkSnapshot *snapshot)
-{
-  GtkWidget *main_widget;
-  GskRenderNode *main_widget_node = NULL;
-  GtkWidget *child;
-  GtkAllocation main_alloc;
-  cairo_region_t *clip = NULL;
-  int i;
-
-  main_widget = BLUR_OVERLAY (widget)->main_widget;
-  gtk_widget_get_allocation (widget, &main_alloc);
-
-  for (child = gtk_widget_get_first_child (widget);
-       child != NULL;
-       child = gtk_widget_get_next_sibling (child))
-    {
-      BlurOverlayChild *child_info = blur_overlay_get_overlay_child (child);
-      double blur = 0;
-      if (child_info)
-        blur = child_info->blur;
-
-      if (blur > 0)
-        {
-          GtkAllocation alloc;
-          graphene_rect_t bounds;
-
-          if (main_widget_node == NULL)
-            {
-              GtkSnapshot *child_snapshot;
-
-              child_snapshot = gtk_snapshot_new ();
-              gtk_widget_snapshot_child (widget, main_widget, child_snapshot);
-              main_widget_node = gtk_snapshot_free_to_node (child_snapshot);
-            }
-
-          gtk_widget_get_allocation (child, &alloc);
-          graphene_rect_init (&bounds, alloc.x, alloc.y, alloc.width, alloc.height);
-          gtk_snapshot_push_blur (snapshot, blur);
-          gtk_snapshot_push_clip (snapshot, &bounds);
-          gtk_snapshot_append_node (snapshot, main_widget_node);
-          gtk_snapshot_pop (snapshot);
-          gtk_snapshot_pop (snapshot);
-
-          if (clip == NULL)
-            {
-              cairo_rectangle_int_t rect;
-              rect.x = rect.y = 0;
-              rect.width = main_alloc.width;
-              rect.height = main_alloc.height;
-              clip = cairo_region_create_rectangle (&rect);
-            }
-          cairo_region_subtract_rectangle (clip, (cairo_rectangle_int_t *)&alloc);
-        }
-    }
-
-  if (clip == NULL)
-    {
-      for (child = gtk_widget_get_first_child (widget);
-           child != NULL;
-           child = gtk_widget_get_next_sibling (child))
-        {
-          gtk_widget_snapshot_child (widget, child, snapshot);
-        }
-      return;
-    }
-
-  for (i = 0; i < cairo_region_num_rectangles (clip); i++)
-    {
-      cairo_rectangle_int_t rect;
-      graphene_rect_t bounds;
-
-      cairo_region_get_rectangle (clip, i, &rect);
-      graphene_rect_init (&bounds, rect.x, rect.y, rect.width, rect.height);
-      gtk_snapshot_push_clip (snapshot, &bounds);
-      gtk_snapshot_append_node (snapshot, main_widget_node);
-      gtk_snapshot_pop (snapshot);
-    }
-
-  cairo_region_destroy (clip);
-
-  for (child = gtk_widget_get_first_child (widget);
-       child != NULL;
-       child = gtk_widget_get_next_sibling (child))
-    {
-      if (child != main_widget)
-        gtk_widget_snapshot_child (widget, child, snapshot);
-    }
-
-  gsk_render_node_unref (main_widget_node);
-}
-
-static void
-blur_overlay_class_init (BlurOverlayClass *klass)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (klass);
-  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
-  GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
-
-  widget_class->measure = blur_overlay_measure;
-  widget_class->size_allocate = blur_overlay_size_allocate;
-  widget_class->snapshot = blur_overlay_snapshot;
-
-  container_class->add = blur_overlay_add;
-  container_class->remove = blur_overlay_remove;
-  container_class->forall = blur_overlay_forall;
-
-  klass->get_child_position = blur_overlay_get_child_position;
-
-  signals[GET_CHILD_POSITION] =
-    g_signal_new ("get-child-position",
-                  G_TYPE_FROM_CLASS (object_class),
-                  G_SIGNAL_RUN_LAST,
-                  G_STRUCT_OFFSET (BlurOverlayClass, get_child_position),
-                  g_signal_accumulator_true_handled, NULL,
-                  NULL,
-                  G_TYPE_BOOLEAN, 2,
-                  GTK_TYPE_WIDGET,
-                  GDK_TYPE_RECTANGLE | G_SIGNAL_TYPE_STATIC_SCOPE);
-
-  child_data_quark = g_quark_from_static_string ("gtk-overlay-child-data");
-
-  gtk_widget_class_set_css_name (widget_class, "overlay");
-}
-
-static void
-blur_overlay_init (BlurOverlay *overlay)
-{
-  gtk_widget_set_has_surface (GTK_WIDGET (overlay), FALSE);
-}
-
-GtkWidget *
-blur_overlay_new (void)
-{
-  return g_object_new (BLUR_TYPE_OVERLAY, NULL);
-}
-
-void
-blur_overlay_add_overlay (BlurOverlay *overlay,
-                          GtkWidget   *widget,
-                          double       blur)
-{
-  BlurOverlayChild *child = g_new0 (BlurOverlayChild, 1);
-
-  gtk_widget_insert_before (widget, GTK_WIDGET (overlay), NULL);
-
-  child->blur = blur;
-
-  blur_overlay_set_overlay_child (widget, child);
-}

demos/gtk-demo/bluroverlay.h

@@ -1,65 +0,0 @@
-/*
- * bluroverlay.h
- * This file is part of gtk
- *
- * Copyright (C) 2011 - Ignacio Casal Quinteiro, Mike Krüger
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __BLUR_OVERLAY_H__
-#define __BLUR_OVERLAY_H__
-
-#include <gtk/gtk.h>
-
-G_BEGIN_DECLS
-
-#define BLUR_TYPE_OVERLAY             (blur_overlay_get_type ())
-#define BLUR_OVERLAY(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), BLUR_TYPE_OVERLAY, BlurOverlay))
-#define BLUR_OVERLAY_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), BLUR_TYPE_OVERLAY, BlurOverlayClass))
-#define BLUR_IS_OVERLAY(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), BLUR_TYPE_OVERLAY))
-#define BLUR_IS_OVERLAY_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), BLUR_TYPE_OVERLAY))
-#define BLUR_OVERLAY_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), BLUR_TYPE_OVERLAY, BlurOverlayClass))
-
-typedef struct _BlurOverlay         BlurOverlay;
-typedef struct _BlurOverlayClass    BlurOverlayClass;
-
-struct _BlurOverlay
-{
-  GtkBin parent_instance;
-
-  GtkWidget *main_widget;
-};
-
-struct _BlurOverlayClass
-{
-  GtkBinClass parent_class;
-
-  gboolean (*get_child_position) (BlurOverlay   *overlay,
-                                  GtkWidget     *widget,
-                                  GtkAllocation *allocation);
-};
-
-GDK_AVAILABLE_IN_ALL
-GType      blur_overlay_get_type    (void) G_GNUC_CONST;
-GDK_AVAILABLE_IN_ALL
-GtkWidget *blur_overlay_new         (void);
-GDK_AVAILABLE_IN_ALL
-void       blur_overlay_add_overlay (BlurOverlay *overlay,
-                                     GtkWidget   *widget,
-                                     double       blur);
-
-G_END_DECLS
-
-#endif /* __BLUR_OVERLAY_H__ */

demos/gtk-demo/changedisplay.c

@@ -71,12 +71,20 @@ find_toplevel_at_pointer (GdkDisplay *display)
   GdkSurface *pointer_window;
   GtkWidget *widget = NULL;
 
-  pointer_window = gdk_device_get_surface_at_position (gtk_get_current_event_device (), NULL, NULL);
+  pointer_window = gdk_device_get_surface_at_position (gtk_get_current_event_device (),
+                                                      NULL, NULL);
 
+  /* The user data field of a GdkSurface is used to store a pointer
+   * to the widget that created it.
+   */
   if (pointer_window)
-    widget = GTK_WIDGET (gtk_root_get_for_surface (pointer_window));
+    {
+      gpointer widget_ptr;
+      gdk_surface_get_user_data (pointer_window, &widget_ptr);
+      widget = widget_ptr;
+    }
 
-  return widget;
+  return widget ? gtk_widget_get_toplevel (widget) : NULL;
 }
 
 static void

demos/gtk-demo/data/scalable/apps/org.gtk.Demo.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="128" height="128" version="1.0"><defs><linearGradient id="f"><stop offset="0" stop-color="#ff7800"/><stop offset="1" stop-color="#ed333b"/></linearGradient><linearGradient id="e"><stop offset="0" stop-color="#f5c211"/><stop offset="1" stop-color="#33d17a" stop-opacity=".899"/></linearGradient><linearGradient id="d"><stop offset="0" stop-color="#c0bfbc"/><stop offset=".036" stop-color="#fafaf9"/><stop offset=".088" stop-color="#c0bfbc"/><stop offset=".399" stop-color="#d5d5d3"/><stop offset=".491" stop-color="#eaeae9"/><stop offset=".569" stop-color="#a7a5a1"/><stop offset=".966" stop-color="#a9a7a3"/><stop offset="1" stop-color="#fff"/></linearGradient><linearGradient id="a"><stop offset="0" stop-color="#d5d3cf"/><stop offset="1" stop-color="#f6f5f4"/></linearGradient><linearGradient id="b"><stop offset="0" stop-color="#d5d3cf"/><stop offset="1" stop-color="#949390"/></linearGradient><linearGradient id="c"><stop offset="0" stop-color="#9a9996"/><stop offset="1" stop-color="#77767b"/></linearGradient><linearGradient xlink:href="#d" id="g" x1="-142.049" y1="236.001" x2="-9.951" y2="236.001" gradientUnits="userSpaceOnUse"/><radialGradient xlink:href="#e" id="h" cx="90.974" cy="263.479" fx="90.974" fy="263.479" r="22.703" gradientTransform="matrix(1.90297 -.05506 .0501 1.73133 -89.25 -176.863)" gradientUnits="userSpaceOnUse"/><radialGradient xlink:href="#f" id="i" cx="61.718" cy="270.719" fx="61.718" fy="270.719" r="22.703" gradientTransform="matrix(2.49049 0 0 2.92132 -91.99 -503.52)" gradientUnits="userSpaceOnUse"/></defs><path transform="translate(123.265 -118.118) scale(.7798)" d="M-75.74 161.438a10.997 10.997 0 0 0-5.758 1.468l-55.053 31.785a10.997 10.997 0 0 0-5.498 9.524v63.57a10.997 10.997 0 0 0 5.498 9.524l55.053 31.785a10.997 10.997 0 0 0 10.996 0l55.053-31.785a10.997 10.997 0 0 0 5.498-9.524v-63.57a10.997 10.997 0 0 0-5.498-9.524l-55.053-31.785a10.997 10.997 0 0 0-5.238-1.469z" style="marker:none" fill="url(#g)"/><path style="marker:none" d="M64.203 3.77a8.575 8.575 0 0 0-4.49 1.146l-42.93 24.786a8.575 8.575 0 0 0-4.288 7.427V86.7a8.575 8.575 0 0 0 4.287 7.426l42.93 24.786a8.575 8.575 0 0 0 8.575 0l42.93-24.786a8.575 8.575 0 0 0 4.288-7.426V37.129a8.575 8.575 0 0 0-4.287-7.427L68.288 4.916a8.575 8.575 0 0 0-4.085-1.145z" fill="#fff"/><path style="marker:none" d="M109.869 33.297L64 59.779 18.131 33.297 64 6.814z" fill="#98c1f1"/><path style="marker:none" d="M66.263 287.505l45.35-25.884.056-52.762-45.406 26.215z" fill="url(#h)" transform="translate(0 -172)"/><path d="M61.718 287.34l-45.35-25.885-.056-52.761 45.406 26.215z" style="marker:none" fill="url(#i)" transform="translate(0 -172)"/></svg>

demos/gtk-demo/data/symbolic-source.svg

@@ -0,0 +1,29 @@
+<?xml version='1.0' encoding='UTF-8' standalone='no'?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg xmlns:cc='http://creativecommons.org/ns#' xmlns:dc='http://purl.org/dc/elements/1.1/' sodipodi:docname='gtk3-demo-symbolic.svg' height='16.000015' id='svg7384' xmlns:inkscape='http://www.inkscape.org/namespaces/inkscape' xmlns:osb='http://www.openswatchbook.org/uri/2009/osb' xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#' xmlns:sodipodi='http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd' xmlns:svg='http://www.w3.org/2000/svg' inkscape:version='0.48.5 r10040' version='1.1' width='16' xmlns='http://www.w3.org/2000/svg'>
+  <metadata id='metadata90'>
+    <rdf:RDF>
+      <cc:Work rdf:about=''>
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type rdf:resource='http://purl.org/dc/dcmitype/StillImage'/>
+        <dc:title>Gnome Symbolic Icon Theme</dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <sodipodi:namedview inkscape:bbox-paths='true' bordercolor='#666666' borderopacity='1' inkscape:current-layer='layer9' inkscape:cx='-12.5126' inkscape:cy='-0.73412416' gridtolerance='10' inkscape:guide-bbox='true' guidetolerance='10' id='namedview88' inkscape:object-nodes='false' inkscape:object-paths='false' objecttolerance='10' pagecolor='#555753' inkscape:pageopacity='1' inkscape:pageshadow='2' showborder='false' showgrid='false' showguides='true' inkscape:snap-bbox='true' inkscape:snap-bbox-midpoints='false' inkscape:snap-global='true' inkscape:snap-grids='true' inkscape:snap-nodes='true' inkscape:snap-others='false' inkscape:snap-to-guides='true' inkscape:window-height='1375' inkscape:window-maximized='1' inkscape:window-width='2560' inkscape:window-x='0' inkscape:window-y='27' inkscape:zoom='5.6568542'>
+    <inkscape:grid empspacing='2' enabled='true' id='grid4866' originx='-182.99998px' originy='-251.99998px' snapvisiblegridlinesonly='true' spacingx='1px' spacingy='1px' type='xygrid' visible='true'/>
+  </sodipodi:namedview>
+  <title id='title9167'>Gnome Symbolic Icon Theme</title>
+  <defs id='defs7386'>
+    <linearGradient id='linearGradient7212' osb:paint='solid'>
+      <stop id='stop7214' offset='0' style='stop-color:#000000;stop-opacity:1;'/>
+    </linearGradient>
+  </defs>
+  <g inkscape:groupmode='layer' id='layer9' inkscape:label='apps' style='display:inline' transform='translate(-424.00018,35)'>
+    
+    <rect height='8.0000048' id='rect7866' style='opacity:0.3;color:#000000;fill:#bebebe;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:1.39999998;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:new' transform='matrix(0.83205029,0.5547002,0,1,0,0)' width='7.2111053' x='510.78668' y='-314.33347'/>
+    <rect height='8.0000086' id='rect7868' style='opacity:0.5;color:#000000;fill:#bebebe;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:1.39999998;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:new' transform='matrix(-0.86824295,0.49613928,0,1,0,0)' width='8.0622425' x='-505.61908' y='219.8575'/>
+    <path inkscape:connector-curvature='0' d='m 431.53145,-28 -5.875,-3.65625 6.8125,-3.34375 6.03125,3 z' id='path7870' sodipodi:nodetypes='ccccc' style='color:#000000;fill:#bebebe;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:1.39999998;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:new'/>
+  </g>
+</svg>

demos/gtk-demo/data/symbolic/apps/org.gtk.Demo-symbolic.svg

@@ -1,114 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-
-<svg
-   xmlns:osb="http://www.openswatchbook.org/uri/2009/osb"
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   sodipodi:docname="org.gtk.Demo-symbolic.svg"
-   height="16.03125"
-   id="svg7384"
-   inkscape:version="0.92.4 5da689c313, 2019-01-14"
-   version="1.1"
-   width="16">
-  <metadata
-     id="metadata90">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title>Gnome Symbolic Icon Theme</dc:title>
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <sodipodi:namedview
-     inkscape:bbox-paths="true"
-     bordercolor="#666666"
-     borderopacity="1"
-     inkscape:current-layer="layer9"
-     inkscape:cx="0.53203442"
-     inkscape:cy="9.1822592"
-     gridtolerance="10"
-     inkscape:guide-bbox="true"
-     guidetolerance="10"
-     id="namedview88"
-     inkscape:object-nodes="false"
-     inkscape:object-paths="false"
-     objecttolerance="10"
-     pagecolor="#555753"
-     inkscape:pageopacity="1"
-     inkscape:pageshadow="2"
-     showborder="true"
-     showgrid="false"
-     showguides="true"
-     inkscape:snap-bbox="true"
-     inkscape:snap-bbox-midpoints="false"
-     inkscape:snap-global="true"
-     inkscape:snap-grids="true"
-     inkscape:snap-nodes="true"
-     inkscape:snap-others="false"
-     inkscape:snap-to-guides="true"
-     inkscape:window-height="1375"
-     inkscape:window-maximized="1"
-     inkscape:window-width="2560"
-     inkscape:window-x="0"
-     inkscape:window-y="27"
-     inkscape:zoom="1">
-    <inkscape:grid
-       empspacing="2"
-       enabled="true"
-       id="grid4866"
-       originx="-203"
-       originy="-251.96875"
-       snapvisiblegridlinesonly="true"
-       spacingx="1"
-       spacingy="1"
-       type="xygrid"
-       visible="true" />
-  </sodipodi:namedview>
-  <title
-     id="title9167">Gnome Symbolic Icon Theme</title>
-  <defs
-     id="defs7386">
-    <linearGradient
-       id="linearGradient7212"
-       osb:paint="solid">
-      <stop
-         id="stop7214"
-         offset="0"
-         style="stop-color:#000000;stop-opacity:1;" />
-    </linearGradient>
-  </defs>
-  <g
-     inkscape:groupmode="layer"
-     id="layer9"
-     inkscape:label="apps"
-     style="display:inline"
-     transform="translate(-444.0002,35)">
-    <path
-       style="display:inline;opacity:0.3;vector-effect:none;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.99999994;stroke-linecap:butt;stroke-linejoin:bevel;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker:none;marker-start:none;marker-mid:none;marker-end:none;paint-order:normal;enable-background:new"
-       d="m 457.97232,-31.569556 -5.96212,3.44224 -5.96215,-3.44224 v 0 l 5.96215,-3.44226 z"
-       id="path870-6"
-       inkscape:connector-curvature="0"
-       sodipodi:nodetypes="cccccc" />
-    <path
-       sodipodi:nodetypes="cccccc"
-       inkscape:connector-curvature="0"
-       id="path886-9"
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-       style="display:inline;opacity:1;vector-effect:none;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.99999994;stroke-linecap:butt;stroke-linejoin:bevel;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker:none;marker-start:none;marker-mid:none;marker-end:none;paint-order:normal;enable-background:new" />
-    <path
-       style="display:inline;opacity:0.60100002;vector-effect:none;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.99999994;stroke-linecap:butt;stroke-linejoin:bevel;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker:none;marker-start:none;marker-mid:none;marker-end:none;paint-order:normal;enable-background:new"
-       d="m 452.98577,-19.648086 5.99273,-3.42041 0.007,-6.97219 v 0 l -6.00018,3.4642 z"
-       id="path931"
-       inkscape:connector-curvature="0"
-       sodipodi:nodetypes="cccccc" />
-  </g>
-</svg>

demos/gtk-demo/demo.gresource.xml

@@ -247,7 +247,6 @@
   </gresource>
   <gresource prefix="/transparent">
     <file>portland-rose.jpg</file>
-    <file>bluroverlay.c</file>
   </gresource>
   <gresource prefix="/markup">
     <file>markup.txt</file>
@@ -261,23 +260,4 @@
   <gresource prefix="/dnd">
     <file>dnd.css</file>
   </gresource>
-  <gresource prefix="/org/gtk/Demo">
-    <file>icons/16x16/actions/application-exit.png</file>
-    <file>icons/16x16/actions/document-new.png</file>
-    <file>icons/16x16/actions/document-open.png</file>
-    <file>icons/16x16/actions/document-save.png</file>
-    <file>icons/16x16/actions/edit-copy.png</file>
-    <file>icons/16x16/actions/edit-cut.png</file>
-    <file>icons/16x16/actions/edit-paste.png</file>
-    <file>icons/16x16/actions/process-stop.png</file>
-    <file>icons/16x16/actions/go-home.png</file>
-    <file>icons/16x16/actions/go-up.png</file>
-    <file>icons/16x16/actions/mail-send-receive-symbolic.symbolic.png</file>
-    <file>icons/16x16/actions/view-fullscreen-symbolic.symbolic.png</file>
-    <file>icons/16x16/actions/document-edit-symbolic.symbolic.png</file>
-    <file>icons/16x16/emotes/face-cool.png</file>
-    <file>icons/16x16/emotes/face-laugh-symbolic.symbolic.png</file>
-    <file>icons/16x16/status/battery-caution-charging-symbolic.symbolic.png</file>
-    <file>icons/16x16/categories/applications-other.png</file>
-  </gresource>
 </gresources>

demos/gtk-demo/fishbowl.c

@@ -264,10 +264,7 @@ do_fishbowl (GtkWidget *do_widget)
                                         NULL);
       gtk_builder_connect_signals (builder, NULL);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
-      g_signal_connect (window, "destroy",
-                        G_CALLBACK (gtk_widget_destroyed), &window);
       bowl = GTK_WIDGET (gtk_builder_get_object (builder, "bowl"));
-      selected_widget_type = -1;
       set_widget_type (GTK_FISHBOWL (bowl), 0);
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
@@ -282,5 +279,6 @@ do_fishbowl (GtkWidget *do_widget)
   else
     gtk_widget_destroy (window);
 
+
   return window;
 }

demos/gtk-demo/fishbowl.ui

@@ -67,8 +67,8 @@
         </child>
         <child>
           <object class="GtkToggleButton" id="changes_prevent">
-            <property name="active" bind-source="changes_allow" bind-property="active" bind-flags="bidirectional|invert-boolean">1</property>
-            <property name="visible" bind-source="changes_prevent" bind-property="active" bind-flags="invert-boolean">0</property>
+            <property name="active" bind-source="changes_allow" bind-property="active" bind-flags="bidirectional|invert-boolean"/>
+            <property name="visible" bind-source="changes_prevent" bind-property="active" bind-flags="invert-boolean"/>
             <property name="icon-name">changes-prevent</property>
             <property name="relief">none</property>
           </object>
@@ -82,7 +82,7 @@
       <object class="GtkFishbowl" id="bowl">
         <property name="visible">True</property>
         <property name="animating">True</property>
-        <property name="benchmark" bind-source="changes_allow" bind-property="active" bind-flags="invert-boolean">1</property>
+        <property name="benchmark" bind-source="changes_allow" bind-property="active" bind-flags="invert-boolean"/>
       </object>
     </child>
   </object>

demos/gtk-demo/main.c

@@ -58,7 +58,7 @@ activate_about (GSimpleAction *action,
                          "website", "http://www.gtk.org",
                          "comments", "Program to demonstrate GTK widgets",
                          "authors", authors,
-                         "logo-icon-name", "org.gtk.Demo",
+                         "logo-icon-name", "gtk4-demo",
                          "title", "About GTK Demo",
                          NULL);
 }
@@ -667,9 +667,10 @@ add_data_tab (const gchar *demoname)
       label = gtk_label_new (resources[i]);
       gtk_widget_show (label);
       gtk_notebook_append_page (GTK_NOTEBOOK (notebook), widget, label);
-      g_object_set (gtk_notebook_get_page (GTK_NOTEBOOK (notebook), widget),
-                    "tab-expand", TRUE,
-                    NULL);
+      gtk_container_child_set (GTK_CONTAINER (notebook),
+                               widget,
+                               "tab-expand", TRUE,
+                               NULL);
 
       g_free (resource_name);
     }

demos/gtk-demo/main.ui

@@ -86,61 +86,65 @@
             <property name="show-border">0</property>
             <property name="expand">1</property>
             <child>
-              <object class="GtkNotebookPage">
-                <property name="tab-expand">1</property>
-                <property name="child">
-                  <object class="GtkScrolledWindow">
+              <object class="GtkScrolledWindow">
+                <property name="can-focus">1</property>
+                <child>
+                  <object class="GtkTextView" id="info-textview">
                     <property name="can-focus">1</property>
-                    <child>
-                      <object class="GtkTextView" id="info-textview">
-                        <property name="can-focus">1</property>
-                        <property name="left-margin">20</property>
-                        <property name="right-margin">20</property>
-                        <property name="top-margin">20</property>
-                        <property name="bottom-margin">20</property>
-                        <property name="pixels-above-lines">2</property>
-                        <property name="pixels-below-lines">2</property>
-                        <property name="editable">0</property>
-                        <property name="wrap-mode">word</property>
-                        <property name="cursor-visible">0</property>
-                      </object>
-                    </child>
+                    <property name="left-margin">20</property>
+                    <property name="right-margin">20</property>
+                    <property name="top-margin">20</property>
+                    <property name="bottom-margin">20</property>
+                    <property name="pixels-above-lines">2</property>
+                    <property name="pixels-below-lines">2</property>
+                    <property name="editable">0</property>
+                    <property name="wrap-mode">word</property>
+                    <property name="cursor-visible">0</property>
                   </object>
-                </property>
-                <property name="tab">
-                  <object class="GtkLabel">
-                    <property name="label" translatable="yes">_Info</property>
-                    <property name="use-underline">1</property>
-                  </object>
-                </property>
+                </child>
               </object>
+              <packing>
+                <property name="tab-expand">1</property>
+              </packing>
+            </child>
+            <child type="tab">
+              <object class="GtkLabel">
+                <property name="label" translatable="yes">_Info</property>
+                <property name="use-underline">1</property>
+              </object>
+              <packing>
+                <property name="tab-expand">1</property>
+                <property name="tab-fill">0</property>
+              </packing>
             </child>
             <child>
-              <object class="GtkNotebookPage">
+              <object class="GtkScrolledWindow" id="source-scrolledwindow">
+                <property name="can-focus">1</property>
+                <child>
+                  <object class="GtkTextView" id="source-textview">
+                    <property name="can-focus">1</property>
+                    <property name="left-margin">20</property>
+                    <property name="right-margin">20</property>
+                    <property name="top-margin">20</property>
+                    <property name="bottom-margin">20</property>
+                    <property name="editable">0</property>
+                    <property name="cursor-visible">0</property>
+                  </object>
+                </child>
+              </object>
+              <packing>
                 <property name="position">1</property>
                 <property name="tab-expand">1</property>
-                <property name="child">
-                  <object class="GtkScrolledWindow" id="source-scrolledwindow">
-                    <property name="can-focus">1</property>
-                    <child>
-                      <object class="GtkTextView" id="source-textview">
-                        <property name="can-focus">1</property>
-                        <property name="left-margin">20</property>
-                        <property name="right-margin">20</property>
-                        <property name="top-margin">20</property>
-                        <property name="bottom-margin">20</property>
-                        <property name="editable">0</property>
-                        <property name="cursor-visible">0</property>
-                      </object>
-                    </child>
-                  </object>
-                </property>
-                <property name="tab">
-                  <object class="GtkLabel">
-                    <property name="label" translatable="yes">Source</property>
-                  </object>
-                </property>
+              </packing>
+            </child>
+            <child type="tab">
+              <object class="GtkLabel">
+                <property name="label" translatable="yes">Source</property>
               </object>
+              <packing>
+                <property name="position">1</property>
+                <property name="tab-fill">0</property>
+              </packing>
             </child>
           </object>
         </child>

demos/gtk-demo/meson.build

@@ -75,7 +75,7 @@ demos = files([
 
 gtkdemo_deps = [ libgtk_dep, ]
 
-extra_demo_sources = files(['main.c', 'gtkfishbowl.c', 'fontplane.c', 'gtkgears.c', 'puzzlepiece.c', 'bluroverlay.c'])
+extra_demo_sources = files(['main.c', 'gtkfishbowl.c', 'fontplane.c', 'gtkgears.c', 'puzzlepiece.c'])
 
 if harfbuzz_dep.found() and pangoft_dep.found()
   demos += files('font_features.c')
@@ -99,7 +99,7 @@ gtkdemo_resources = gnome.compile_resources('gtkdemo_resources',
                                             source_dir: '.')
 
 executable('gtk4-demo',
-           demos, demos_h, extra_demo_sources, gtkdemo_resources,
+                   demos, demos_h, extra_demo_sources, gtkdemo_resources,
            c_args: gtkdemo_args,
            dependencies: gtkdemo_deps,
            include_directories: confinc,
@@ -119,10 +119,12 @@ executable('gtk4-demo-application',
 # icons
 icontheme_dir = join_paths(gtk_datadir, 'icons/hicolor')
 
-foreach size: ['scalable', 'symbolic']
-  install_subdir('data/' + size,
-    install_dir: icontheme_dir
-  )
+foreach icon_size: [ '16x16', '22x22', '24x24', '32x32', '48x48', '256x256', ]
+  gtk_demo_icons_dir = join_paths(icontheme_dir, '@0@/apps'.format(icon_size))
+  install_data('data/@0@/gtk4-demo.png'.format(icon_size),
+               install_dir: gtk_demo_icons_dir)
+  install_data('data/@0@/gtk4-demo-symbolic.symbolic.png'.format(icon_size),
+               install_dir: gtk_demo_icons_dir)
 endforeach
 
 # desktop file

demos/gtk-demo/org.gtk.Demo.desktop

@@ -2,7 +2,7 @@
 Name=GTK Demo
 Comment=GTK code examples and demonstrations
 Exec=gtk4-demo
-Icon=org.gtk.Demo
+Icon=gtk4-demo
 Terminal=false
 Type=Application
 StartupNotify=true

demos/gtk-demo/overlay.c

@@ -57,7 +57,7 @@ do_overlay (GtkWidget *do_widget)
 
       vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
       gtk_overlay_add_overlay (GTK_OVERLAY (overlay), vbox);
-      gtk_widget_set_can_pick (vbox, FALSE);
+      gtk_overlay_set_overlay_pass_through (GTK_OVERLAY (overlay), vbox, TRUE);
       gtk_widget_set_halign (vbox, GTK_ALIGN_CENTER);
       gtk_widget_set_valign (vbox, GTK_ALIGN_CENTER);
 

demos/gtk-demo/overlay2.c

@@ -64,15 +64,15 @@ do_overlay2 (GtkWidget *do_widget)
       g_signal_connect (window, "destroy",
                         G_CALLBACK (gtk_widget_destroyed), &window);
 
-      image = gtk_picture_new_for_resource ("/overlay2/decor1.png");
+      image = gtk_image_new_from_resource ("/overlay2/decor1.png");
       gtk_overlay_add_overlay (GTK_OVERLAY (overlay), image);
-      gtk_widget_set_can_pick (image, FALSE);
+      gtk_overlay_set_overlay_pass_through (GTK_OVERLAY (overlay), image, TRUE);
       gtk_widget_set_halign (image, GTK_ALIGN_START);
       gtk_widget_set_valign (image, GTK_ALIGN_START);
 
-      image = gtk_picture_new_for_resource ("/overlay2/decor2.png");
+      image = gtk_image_new_from_resource ("/overlay2/decor2.png");
       gtk_overlay_add_overlay (GTK_OVERLAY (overlay), image);
-      gtk_widget_set_can_pick (image, FALSE);
+      gtk_overlay_set_overlay_pass_through (GTK_OVERLAY (overlay), image, TRUE);
       gtk_widget_set_halign (image, GTK_ALIGN_END);
       gtk_widget_set_valign (image, GTK_ALIGN_END);
 

demos/gtk-demo/paint.c

@@ -171,24 +171,8 @@ on_pad_knob_change (GSimpleAction *action,
 }
 
 static void
-drawing_area_unroot (GtkWidget *widget)
-{
-  DrawingArea *area = (DrawingArea *) widget;
-  GtkWidget *toplevel;
-
-  toplevel = gtk_widget_get_toplevel (widget);
-
-  if (area->pad_controller)
-    {
-      gtk_widget_remove_controller (toplevel, GTK_EVENT_CONTROLLER (area->pad_controller));
-      area->pad_controller = NULL;
-    }
-
-  GTK_WIDGET_CLASS (drawing_area_parent_class)->unroot (widget);
-}
-
-static void
-drawing_area_root (GtkWidget *widget)
+drawing_area_hierarchy_changed (GtkWidget *widget,
+                                GtkWidget *previous_toplevel)
 {
   DrawingArea *area = (DrawingArea *) widget;
   GSimpleActionGroup *action_group;
@@ -196,12 +180,20 @@ drawing_area_root (GtkWidget *widget)
   GtkWidget *toplevel;
   gint i;
 
-  GTK_WIDGET_CLASS (drawing_area_parent_class)->root (widget);
+  if (previous_toplevel && area->pad_controller)
+    {
+      gtk_widget_remove_controller (previous_toplevel,
+                                    GTK_EVENT_CONTROLLER (area->pad_controller));
+      area->pad_controller = NULL;
+    }
 
   toplevel = gtk_widget_get_toplevel (GTK_WIDGET (area));
+  if (!GTK_IS_WINDOW (toplevel))
+    return;
 
   action_group = g_simple_action_group_new ();
-  area->pad_controller = gtk_pad_controller_new (G_ACTION_GROUP (action_group), NULL);
+  area->pad_controller = gtk_pad_controller_new (G_ACTION_GROUP (action_group),
+                                                 NULL);
 
   for (i = 0; i < G_N_ELEMENTS (pad_actions); i++)
     {
@@ -228,7 +220,8 @@ drawing_area_root (GtkWidget *widget)
   gtk_pad_controller_set_action_entries (area->pad_controller, pad_actions,
                                          G_N_ELEMENTS (pad_actions));
 
-  gtk_widget_add_controller (toplevel, GTK_EVENT_CONTROLLER (area->pad_controller));
+  gtk_widget_add_controller (toplevel,
+                             GTK_EVENT_CONTROLLER (area->pad_controller));
 }
 
 static void
@@ -240,8 +233,7 @@ drawing_area_class_init (DrawingAreaClass *klass)
   widget_class->snapshot = drawing_area_snapshot;
   widget_class->map = drawing_area_map;
   widget_class->unmap = drawing_area_unmap;
-  widget_class->root = drawing_area_root;
-  widget_class->unroot = drawing_area_unroot;
+  widget_class->hierarchy_changed = drawing_area_hierarchy_changed;
 
   area_signals[COLOR_SET] =
     g_signal_new ("color-set",

demos/gtk-demo/puzzlepiece.c

@@ -47,11 +47,9 @@ gtk_puzzle_piece_snapshot (GdkPaintable *paintable,
   gtk_snapshot_push_clip (snapshot,
                           &GRAPHENE_RECT_INIT (0, 0, width, height));
 
-  gtk_snapshot_translate (snapshot,
-                          &GRAPHENE_POINT_INIT (
-                              - width * self->x,
-                              - height * self->y
-                          ));
+  gtk_snapshot_offset (snapshot,
+                       - width * self->x,
+                       - height * self->y);
   gdk_paintable_snapshot (self->puzzle,
                           snapshot,
                           width * self->width,

demos/gtk-demo/search_entry2.c

@@ -13,7 +13,7 @@ search_changed_cb (GtkSearchEntry *entry,
                    GtkLabel       *result_label)
 {
   const char *text;
-  text = gtk_editable_get_text (GTK_EDITABLE (entry));
+  text = gtk_entry_get_text (GTK_ENTRY (entry));
   g_message ("search changed: %s", text);
   gtk_label_set_text (result_label, text ? text : "");
 }
@@ -22,7 +22,7 @@ static void
 changed_cb (GtkEditable *editable)
 {
   const char *text;
-  text = gtk_editable_get_text (GTK_EDITABLE (editable));
+  text = gtk_entry_get_text (GTK_ENTRY (editable));
   g_message ("changed: %s", text);
 }
 
@@ -85,7 +85,7 @@ do_search_entry2 (GtkWidget *do_widget)
       gtk_widget_set_halign (container, GTK_ALIGN_CENTER);
       gtk_container_add (GTK_CONTAINER (container), entry);
       searchbar = gtk_search_bar_new ();
-      gtk_search_bar_connect_entry (GTK_SEARCH_BAR (searchbar), GTK_EDITABLE (entry));
+      gtk_search_bar_connect_entry (GTK_SEARCH_BAR (searchbar), GTK_ENTRY (entry));
       gtk_search_bar_set_show_close_button (GTK_SEARCH_BAR (searchbar), FALSE);
       gtk_container_add (GTK_CONTAINER (searchbar), container);
       gtk_container_add (GTK_CONTAINER (vbox), searchbar);

demos/gtk-demo/sidebar.c

@@ -65,7 +65,7 @@ do_sidebar (GtkWidget *do_widget)
         {
           if (i == 0)
             {
-              widget = gtk_image_new_from_icon_name ("org.gtk.Demo");
+              widget = gtk_image_new_from_icon_name ("help-about");
               gtk_image_set_pixel_size (GTK_IMAGE (widget), 256);
             }
           else
@@ -73,7 +73,7 @@ do_sidebar (GtkWidget *do_widget)
               widget = gtk_label_new (c);
             }
           gtk_stack_add_named (GTK_STACK (stack), widget, c);
-          g_object_set (gtk_stack_get_page (GTK_STACK (stack), widget), "title", c, NULL);
+          gtk_container_child_set (GTK_CONTAINER (stack), widget, "title", c, NULL);
         }
 
        gtk_container_add (GTK_CONTAINER (window), box);

demos/gtk-demo/stack.ui

@@ -25,7 +25,7 @@
                   <object class="GtkImage">
                     <property name="margin-top">20</property>
                     <property name="margin-bottom">20</property>
-                    <property name="icon-name">org.gtk.Demo</property>
+                    <property name="icon-name">gtk3-demo</property>
                   </object>
                 </property>
               </object>

demos/gtk-demo/transparent.c

@@ -4,7 +4,6 @@
  */
 
 #include <gtk/gtk.h>
-#include "bluroverlay.h"
 
 GtkWidget *
 do_transparent (GtkWidget *do_widget)
@@ -28,7 +27,7 @@ do_transparent (GtkWidget *do_widget)
 
       gtk_window_set_title (GTK_WINDOW (window), "Transparency");
 
-      overlay = blur_overlay_new ();
+      overlay = gtk_overlay_new ();
       gtk_container_add (GTK_CONTAINER (window), overlay);
 
       button = gtk_button_new_with_label ("Don't click this button!");
@@ -39,7 +38,8 @@ do_transparent (GtkWidget *do_widget)
       gtk_widget_set_halign (button, GTK_ALIGN_FILL);
       gtk_widget_set_valign (button, GTK_ALIGN_START);
 
-      blur_overlay_add_overlay (BLUR_OVERLAY (overlay), button, 5.0);
+      gtk_overlay_add_overlay (GTK_OVERLAY (overlay), button);
+      gtk_container_child_set (GTK_CONTAINER (overlay), button, "blur", 5.0, NULL);
 
       button = gtk_button_new_with_label ("Maybe this one?");
       label = gtk_bin_get_child (GTK_BIN (button));
@@ -49,7 +49,8 @@ do_transparent (GtkWidget *do_widget)
       gtk_widget_set_halign (button, GTK_ALIGN_FILL);
       gtk_widget_set_valign (button, GTK_ALIGN_END);
 
-      blur_overlay_add_overlay (BLUR_OVERLAY (overlay), button, 5.0);
+      gtk_overlay_add_overlay (GTK_OVERLAY (overlay), button);
+      gtk_container_child_set (GTK_CONTAINER (overlay), button, "blur", 5.0, NULL);
 
       picture = gtk_picture_new_for_resource ("/transparent/portland-rose.jpg");
       gtk_container_add (GTK_CONTAINER (overlay), picture);

demos/icon-browser/data/symbolic/apps/org.gtk.IconBrowser-symbolic.svg

@@ -1,136 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-
-<svg
-   xmlns:osb="http://www.openswatchbook.org/uri/2009/osb"
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   sodipodi:docname="org.gtk.IconBrowser-symbolic.svg"
-   height="16.03125"
-   id="svg7384"
-   inkscape:version="0.92.4 5da689c313, 2019-01-14"
-   version="1.1"
-   width="16">
-  <metadata
-     id="metadata90">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title>Gnome Symbolic Icon Theme</dc:title>
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <sodipodi:namedview
-     inkscape:bbox-paths="true"
-     bordercolor="#666666"
-     borderopacity="1"
-     inkscape:current-layer="layer9"
-     inkscape:cx="-2.5662459"
-     inkscape:cy="11.558672"
-     gridtolerance="10"
-     inkscape:guide-bbox="true"
-     guidetolerance="10"
-     id="namedview88"
-     inkscape:object-nodes="false"
-     inkscape:object-paths="false"
-     objecttolerance="10"
-     pagecolor="#555753"
-     inkscape:pageopacity="1"
-     inkscape:pageshadow="2"
-     showborder="true"
-     showgrid="false"
-     showguides="true"
-     inkscape:snap-bbox="true"
-     inkscape:snap-bbox-midpoints="false"
-     inkscape:snap-global="true"
-     inkscape:snap-grids="true"
-     inkscape:snap-nodes="true"
-     inkscape:snap-others="false"
-     inkscape:snap-to-guides="true"
-     inkscape:window-height="1375"
-     inkscape:window-maximized="1"
-     inkscape:window-width="2560"
-     inkscape:window-x="0"
-     inkscape:window-y="27"
-     inkscape:zoom="1">
-    <inkscape:grid
-       empspacing="2"
-       enabled="true"
-       id="grid4866"
-       originx="-203"
-       originy="-251.96875"
-       snapvisiblegridlinesonly="true"
-       spacingx="1"
-       spacingy="1"
-       type="xygrid"
-       visible="true" />
-  </sodipodi:namedview>
-  <title
-     id="title9167">Gnome Symbolic Icon Theme</title>
-  <defs
-     id="defs7386">
-    <linearGradient
-       id="linearGradient7212"
-       osb:paint="solid">
-      <stop
-         id="stop7214"
-         offset="0"
-         style="stop-color:#000000;stop-opacity:1;" />
-    </linearGradient>
-  </defs>
-  <g
-     inkscape:groupmode="layer"
-     id="layer9"
-     inkscape:label="apps"
-     style="display:inline"
-     transform="translate(-444.0002,35)">
-    <path
-       style="display:inline;opacity:1;vector-effect:none;fill:#000000;fill-opacity:1;stroke:none;stroke-width:2;stroke-linecap:butt;stroke-linejoin:bevel;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker:none;marker-start:none;marker-mid:none;marker-end:none;paint-order:normal;enable-background:new"
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-       inkscape:connector-curvature="0"
-       sodipodi:nodetypes="cccccccc" />
-    <path
-       style="display:inline;opacity:1;vector-effect:none;fill:#000000;fill-opacity:1;stroke:none;stroke-width:2;stroke-linecap:butt;stroke-linejoin:bevel;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker:none;marker-start:none;marker-mid:none;marker-end:none;paint-order:normal;enable-background:new"
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-    </g>
-  </g>
-</svg>

demos/icon-browser/meson.build

@@ -18,12 +18,3 @@ executable('gtk4-icon-browser',
            install: true)
 
 install_data('org.gtk.IconBrowser.desktop', install_dir: gtk_applicationsdir)
-
-# icons
-icontheme_dir = join_paths(gtk_datadir, 'icons/hicolor')
-
-foreach size: ['scalable', 'symbolic']
-  install_subdir('data/' + size,
-    install_dir: icontheme_dir
-  )
-endforeach

demos/icon-browser/org.gtk.IconBrowser.desktop

@@ -2,7 +2,7 @@
 Name=Icon Browser
 Comment=An application that shows themed icons
 Exec=gtk4-icon-browser
-Icon=org.gtk.IconBrowser
+Icon=gtk4-icon-browser
 Terminal=false
 Type=Application
 StartupNotify=true

demos/widget-factory/data/scalable/apps/org.gtk.WidgetFactory.svg

@@ -1 +0,0 @@
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