Port gtk3-demo to GtkStyleContext

7 files changed, 86 insertions, 87 deletions

diff --git a/demos/gtk-demo/colorsel.c b/demos/gtk-demo/colorsel.c
index eacfa17d38..14ea9107c4 100644
--- a/demos/gtk-demo/colorsel.c
+++ b/demos/gtk-demo/colorsel.c
@@ -9,35 +9,37 @@
 
 static GtkWidget *window = NULL;
 static GtkWidget *da;
-static GdkColor color;
+static GdkRGBA color;
 static GtkWidget *frame;
 
-/* Expose callback for the drawing area
+/* draw callback for the drawing area
  */
 static gboolean
-draw_callback (GtkWidget *widget, 
+draw_callback (GtkWidget *widget,
                cairo_t   *cr,
                gpointer   data)
 {
-  GtkStyle *style;
+  GtkStyleContext *context;
+  GdkRGBA *bg;
 
-  style = gtk_widget_get_style (widget);
-
-  gdk_cairo_set_source_color (cr, &style->bg[GTK_STATE_NORMAL]);
+  context = gtk_widget_get_style_context (widget);
+  gtk_style_context_get (context, 0, "background-color", &bg, NULL);
+  gdk_cairo_set_source_rgba (cr, bg);
   cairo_paint (cr);
+  gdk_rgba_free (bg);
 
   return TRUE;
 }
 
 static void
 change_color_callback (GtkWidget *button,
-		       gpointer	  data)
+                       gpointer   data)
 {
   GtkWidget *dialog;
   GtkColorSelection *colorsel;
   GtkColorSelectionDialog *selection_dialog;
   gint response;
-  
+
   dialog = gtk_color_selection_dialog_new ("Changing color");
 
   gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (window));
@@ -45,20 +47,19 @@ change_color_callback (GtkWidget *button,
   selection_dialog = GTK_COLOR_SELECTION_DIALOG (dialog);
   colorsel = GTK_COLOR_SELECTION (gtk_color_selection_dialog_get_color_selection (selection_dialog));
 
-  gtk_color_selection_set_previous_color (colorsel, &color);
-  gtk_color_selection_set_current_color (colorsel, &color);
+  gtk_color_selection_set_previous_rgba (colorsel, &color);
+  gtk_color_selection_set_current_rgba (colorsel, &color);
   gtk_color_selection_set_has_palette (colorsel, TRUE);
-  
+
   response = gtk_dialog_run (GTK_DIALOG (dialog));
 
   if (response == GTK_RESPONSE_OK)
     {
-      gtk_color_selection_get_current_color (colorsel,
-					     &color);
-      
-      gtk_widget_modify_bg (da, GTK_STATE_NORMAL, &color);
+      gtk_color_selection_get_current_rgba (colorsel, &color);
+
+      gtk_widget_override_background_color (da, 0, &color);
     }
-  
+
   gtk_widget_destroy (dialog);
 }
 
@@ -68,20 +69,21 @@ do_colorsel (GtkWidget *do_widget)
   GtkWidget *vbox;
   GtkWidget *button;
   GtkWidget *alignment;
-  
+
   if (!window)
     {
       color.red = 0;
-      color.blue = 65535;
+      color.blue = 1;
       color.green = 0;
-      
+      color.alpha = 1;
+
       window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
       gtk_window_set_screen (GTK_WINDOW (window),
-			     gtk_widget_get_screen (do_widget));
+                             gtk_widget_get_screen (do_widget));
       gtk_window_set_title (GTK_WINDOW (window), "Color Selection");
 
       g_signal_connect (window, "destroy",
-			G_CALLBACK (gtk_widget_destroyed), &window);
+                        G_CALLBACK (gtk_widget_destroyed), &window);
 
       gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 
@@ -92,33 +94,32 @@ do_colorsel (GtkWidget *do_widget)
       /*
        * Create the color swatch area
        */
-      
-      
+
+
       frame = gtk_frame_new (NULL);
       gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
       gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
 
       da = gtk_drawing_area_new ();
 
-      g_signal_connect (da, "draw",
-			G_CALLBACK (draw_callback), NULL);
+      g_signal_connect (da, "draw", G_CALLBACK (draw_callback), NULL);
 
       /* set a minimum size */
       gtk_widget_set_size_request (da, 200, 200);
       /* set the color */
-      gtk_widget_modify_bg (da, GTK_STATE_NORMAL, &color);
-      
+      gtk_widget_override_background_color (da, 0, &color);
+
       gtk_container_add (GTK_CONTAINER (frame), da);
 
       alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0);
-      
+
       button = gtk_button_new_with_mnemonic ("_Change the above color");
       gtk_container_add (GTK_CONTAINER (alignment), button);
-      
+
       gtk_box_pack_start (GTK_BOX (vbox), alignment, FALSE, FALSE, 0);
-      
+
       g_signal_connect (button, "clicked",
-			G_CALLBACK (change_color_callback), NULL);
+                        G_CALLBACK (change_color_callback), NULL);
     }
 
   if (!gtk_widget_get_visible (window))
diff --git a/demos/gtk-demo/combobox.c b/demos/gtk-demo/combobox.c
index 308242b109..fbe6c12eeb 100644
--- a/demos/gtk-demo/combobox.c
+++ b/demos/gtk-demo/combobox.c
@@ -281,18 +281,18 @@ G_DEFINE_TYPE_WITH_CODE (MaskEntry, mask_entry, GTK_TYPE_ENTRY,
 static void
 mask_entry_set_background (MaskEntry *entry)
 {
-  static const GdkColor error_color = { 0, 65535, 60000, 60000 };
+  static const GdkRGBA error_color = { 1.0, 0.9, 0.9, 1.0 };
 
   if (entry->mask)
     {
       if (!g_regex_match_simple (entry->mask, gtk_entry_get_text (GTK_ENTRY (entry)), 0, 0))
 	{
-	  gtk_widget_modify_base (GTK_WIDGET (entry), GTK_STATE_NORMAL, &error_color);
+	  gtk_widget_override_color (GTK_WIDGET (entry), 0, &error_color);
 	  return;
 	}
     }
 
-  gtk_widget_modify_base (GTK_WIDGET (entry), GTK_STATE_NORMAL, NULL);
+  gtk_widget_override_color (GTK_WIDGET (entry), 0, NULL);
 }
 
 
diff --git a/demos/gtk-demo/main.c b/demos/gtk-demo/main.c
index e0c9fb896a..81bd5b6e4e 100644
--- a/demos/gtk-demo/main.c
+++ b/demos/gtk-demo/main.c
@@ -751,7 +751,7 @@ create_text (GtkTextBuffer **buffer,
   if (is_source)
     {
       font_desc = pango_font_description_from_string ("monospace");
-      gtk_widget_modify_font (text_view, font_desc);
+      gtk_widget_override_font (text_view, font_desc);
       pango_font_description_free (font_desc);
 
       gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (text_view),
diff --git a/demos/gtk-demo/offscreen_window.c b/demos/gtk-demo/offscreen_window.c
index cb014bc2ac..27ff99ef8d 100644
--- a/demos/gtk-demo/offscreen_window.c
+++ b/demos/gtk-demo/offscreen_window.c
@@ -230,7 +230,7 @@ gtk_rotated_bin_realize (GtkWidget *widget)
 {
   GtkRotatedBin *bin = GTK_ROTATED_BIN (widget);
   GtkAllocation allocation;
-  GtkStyle *style;
+  GtkStyleContext *context;
   GdkWindow *window;
   GdkWindowAttr attributes;
   gint attributes_mask;
@@ -291,9 +291,9 @@ gtk_rotated_bin_realize (GtkWidget *widget)
                     G_CALLBACK (offscreen_window_from_parent), bin);
 
   gtk_widget_style_attach (widget);
-  style = gtk_widget_get_style (widget);
-  gtk_style_set_background (style, window, GTK_STATE_NORMAL);
-  gtk_style_set_background (style, bin->offscreen_window, GTK_STATE_NORMAL);
+  context = gtk_widget_get_style_context (widget);
+  gtk_style_context_set_background (context, window);
+  gtk_style_context_set_background (context, bin->offscreen_window);
   gdk_window_show (bin->offscreen_window);
 }
 
@@ -542,12 +542,11 @@ gtk_rotated_bin_draw (GtkWidget *widget,
     }
   if (gtk_cairo_should_draw_window (cr, bin->offscreen_window))
     {
-      gtk_paint_flat_box (gtk_widget_get_style (widget), cr,
-                          GTK_STATE_NORMAL, GTK_SHADOW_NONE,
-                          widget, "blah",
-                          0, 0,
-                          gdk_window_get_width (bin->offscreen_window),
-                          gdk_window_get_height (bin->offscreen_window));
+      gtk_render_background (gtk_widget_get_style_context (widget),
+                             cr,
+                             0, 0,
+                             gdk_window_get_width (bin->offscreen_window),
+                             gdk_window_get_height (bin->offscreen_window));
 
       if (bin->child)
         gtk_container_propagate_draw (GTK_CONTAINER (widget),
@@ -575,7 +574,7 @@ do_offscreen_window (GtkWidget *do_widget)
   if (!window)
     {
       GtkWidget *bin, *vbox, *scale, *button;
-      GdkColor black;
+      GdkRGBA black;
 
       window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
       gtk_window_set_screen (GTK_WINDOW (window),
@@ -585,8 +584,8 @@ do_offscreen_window (GtkWidget *do_widget)
       g_signal_connect (window, "destroy",
                         G_CALLBACK (gtk_widget_destroyed), &window);
 
-      gdk_color_parse ("black", &black);
-      gtk_widget_modify_bg (window, GTK_STATE_NORMAL, &black);
+      gdk_rgba_parse (&black, "black");
+      gtk_widget_override_background_color (window, 0, &black);
       gtk_container_set_border_width (GTK_CONTAINER (window), 10);
 
       vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
diff --git a/demos/gtk-demo/offscreen_window2.c b/demos/gtk-demo/offscreen_window2.c
index 7fd2940f3a..96d953dbbe 100644
--- a/demos/gtk-demo/offscreen_window2.c
+++ b/demos/gtk-demo/offscreen_window2.c
@@ -168,7 +168,7 @@ gtk_mirror_bin_realize (GtkWidget *widget)
 {
   GtkMirrorBin *bin = GTK_MIRROR_BIN (widget);
   GtkAllocation allocation;
-  GtkStyle *style;
+  GtkStyleContext *context;
   GdkWindow *window;
   GdkWindowAttr attributes;
   gint attributes_mask;
@@ -229,9 +229,9 @@ gtk_mirror_bin_realize (GtkWidget *widget)
                     G_CALLBACK (offscreen_window_from_parent), bin);
 
   gtk_widget_style_attach (widget);
-  style = gtk_widget_get_style (widget);
-  gtk_style_set_background (style, window, GTK_STATE_NORMAL);
-  gtk_style_set_background (style, bin->offscreen_window, GTK_STATE_NORMAL);
+  context = gtk_widget_get_style_context (widget);
+  gtk_style_context_set_background (context, window);
+  gtk_style_context_set_background (context, bin->offscreen_window);
   gdk_window_show (bin->offscreen_window);
 }
 
@@ -451,12 +451,11 @@ gtk_mirror_bin_draw (GtkWidget *widget,
     }
   else if (gtk_cairo_should_draw_window (cr, bin->offscreen_window))
     {
-      gtk_paint_flat_box (gtk_widget_get_style (widget), cr,
-                          GTK_STATE_NORMAL, GTK_SHADOW_NONE,
-                          widget, "blah",
-                          0, 0,
-                          gdk_window_get_width (bin->offscreen_window),
-                          gdk_window_get_height (bin->offscreen_window));
+      gtk_render_background (gtk_widget_get_style_context (widget),
+                             cr,
+                             0, 0,
+                             gdk_window_get_width (bin->offscreen_window),
+                             gdk_window_get_height (bin->offscreen_window));
 
       if (bin->child)
         gtk_container_propagate_draw (GTK_CONTAINER (widget),
diff --git a/demos/gtk-demo/rotated_text.c b/demos/gtk-demo/rotated_text.c
index ab6ac71a7f..3d1df15cb8 100644
--- a/demos/gtk-demo/rotated_text.c
+++ b/demos/gtk-demo/rotated_text.c
@@ -18,17 +18,17 @@ const char text[] = "I ♥ GTK+";
 
 static void
 fancy_shape_renderer (cairo_t        *cr,
-		      PangoAttrShape *attr,
-		      gboolean        do_path,
-		      gpointer        data)
+                      PangoAttrShape *attr,
+                      gboolean        do_path,
+                      gpointer        data)
 {
   double x, y;
   cairo_get_current_point (cr, &x, &y);
   cairo_translate (cr, x, y);
 
   cairo_scale (cr,
-	       (double) attr->ink_rect.width  / PANGO_SCALE,
-	       (double) attr->ink_rect.height / PANGO_SCALE);
+               (double) attr->ink_rect.width  / PANGO_SCALE,
+               (double) attr->ink_rect.height / PANGO_SCALE);
 
   switch (GPOINTER_TO_UINT (attr->data))
     {
@@ -36,9 +36,9 @@ fancy_shape_renderer (cairo_t        *cr,
       {
         cairo_move_to (cr, .5, .0);
         cairo_line_to (cr, .9, -.4);
-	cairo_curve_to (cr, 1.1, -.8, .5, -.9, .5, -.5);
-	cairo_curve_to (cr, .5, -.9, -.1, -.8, .1, -.4);
-	cairo_close_path (cr);
+        cairo_curve_to (cr, 1.1, -.8, .5, -.9, .5, -.5);
+        cairo_curve_to (cr, .5, -.9, -.1, -.8, .1, -.4);
+        cairo_close_path (cr);
       }
       break;
     }
@@ -60,8 +60,8 @@ create_fancy_attr_list_for_layout (PangoLayout *layout)
 
   /* Get font metrics and prepare fancy shape size */
   metrics = pango_context_get_metrics (pango_layout_get_context (layout),
-				       pango_layout_get_font_description (layout),
-				       NULL);
+                                       pango_layout_get_font_description (layout),
+                                       NULL);
   ascent = pango_font_metrics_get_ascent (metrics);
   logical_rect.x = 0;
   logical_rect.width = ascent;
@@ -77,9 +77,9 @@ create_fancy_attr_list_for_layout (PangoLayout *layout)
       PangoAttribute *attr;
       
       attr = pango_attr_shape_new_with_data (&ink_rect,
-					     &logical_rect,
-					     GUINT_TO_POINTER (g_utf8_get_char (p)),
-					     NULL, NULL);
+                                             &logical_rect,
+                                             GUINT_TO_POINTER (g_utf8_get_char (p)),
+                                             NULL, NULL);
 
       attr->start_index = p - text;
       attr->end_index = attr->start_index + strlen (HEART);
@@ -93,7 +93,7 @@ create_fancy_attr_list_for_layout (PangoLayout *layout)
 static gboolean
 rotated_text_draw (GtkWidget *widget,
                    cairo_t   *cr,
-		   gpointer   data)
+                   gpointer   data)
 {
 #define RADIUS 150
 #define N_WORDS 5
@@ -119,8 +119,8 @@ rotated_text_draw (GtkWidget *widget,
   height = gtk_widget_get_allocated_height (widget);
   device_radius = MIN (width, height) / 2.;
   cairo_translate (cr,
-		   device_radius + (width - 2 * device_radius) / 2,
-		   device_radius + (height - 2 * device_radius) / 2);
+                   device_radius + (width - 2 * device_radius) / 2,
+                   device_radius + (height - 2 * device_radius) / 2);
   cairo_scale (cr, device_radius / RADIUS, device_radius / RADIUS);
 
   /* Create and a subtle gradient source and use it. */
@@ -132,8 +132,8 @@ rotated_text_draw (GtkWidget *widget,
   /* Create a PangoContext and set up our shape renderer */
   context = gtk_widget_create_pango_context (widget);
   pango_cairo_context_set_shape_renderer (context,
-					  fancy_shape_renderer,
-					  NULL, NULL);
+                                          fancy_shape_renderer,
+                                          NULL, NULL);
 
   /* Create a PangoLayout, set the text, font, and attributes */
   layout = pango_layout_new (context);
@@ -181,11 +181,11 @@ do_rotated_text (GtkWidget *do_widget)
       PangoLayout *layout;
       PangoAttrList *attrs;
 
-      const GdkColor white = { 0, 0xffff, 0xffff, 0xffff };
-      
+      const GdkRGBA white = { 1.0, 1.0, 1.0, 1.0 };
+
       window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
       gtk_window_set_screen (GTK_WINDOW (window),
-			     gtk_widget_get_screen (do_widget));
+                             gtk_widget_get_screen (do_widget));
       gtk_window_set_title (GTK_WINDOW (window), "Rotated Text");
       gtk_window_set_default_size (GTK_WINDOW (window), 4 * RADIUS, 2 * RADIUS);
       g_signal_connect (window, "destroy", G_CALLBACK (gtk_widget_destroyed), &window);
@@ -200,10 +200,10 @@ do_rotated_text (GtkWidget *do_widget)
       gtk_container_add (GTK_CONTAINER (box), drawing_area);
 
       /* This overrides the background color from the theme */
-      gtk_widget_modify_bg (drawing_area, GTK_STATE_NORMAL, &white);
+      gtk_widget_override_background_color (drawing_area, 0, &white);
 
       g_signal_connect (drawing_area, "draw",
-			G_CALLBACK (rotated_text_draw), NULL);
+                        G_CALLBACK (rotated_text_draw), NULL);
 
       /* And a label */
 
@@ -215,8 +215,8 @@ do_rotated_text (GtkWidget *do_widget)
       /* Set up fancy stuff on the label */
       layout = gtk_label_get_layout (GTK_LABEL (label));
       pango_cairo_context_set_shape_renderer (pango_layout_get_context (layout),
-					      fancy_shape_renderer,
-					      NULL, NULL);
+                                              fancy_shape_renderer,
+                                              NULL, NULL);
       attrs = create_fancy_attr_list_for_layout (layout);
       gtk_label_set_attributes (GTK_LABEL (label), attrs);
       pango_attr_list_unref (attrs);
diff --git a/demos/gtk-demo/textview.c b/demos/gtk-demo/textview.c
index 469bb87b88..acc677ca7f 100644
--- a/demos/gtk-demo/textview.c
+++ b/demos/gtk-demo/textview.c
@@ -561,7 +561,7 @@ recursive_attach_view (int                 depth,
 {
   GtkWidget *child_view;
   GtkWidget *event_box;
-  GdkColor color;
+  GdkRGBA color;
   GtkWidget *align;
 
   if (depth > 4)
@@ -571,8 +571,8 @@ recursive_attach_view (int                 depth,
 
   /* Event box is to add a black border around each child view */
   event_box = gtk_event_box_new ();
-  gdk_color_parse ("black", &color);
-  gtk_widget_modify_bg (event_box, GTK_STATE_NORMAL, &color);
+  gdk_rgba_parse (&color, "black");
+  gtk_widget_override_background_color (event_box, 0, &color);
 
   align = gtk_alignment_new (0.5, 0.5, 1.0, 1.0);
   gtk_container_set_border_width (GTK_CONTAINER (align), 1);