[gtksourceview/wip/chergert/gsv-gtk4: 118/118] view: remove use of allocated GdkRGBA

[Christian Hergert <chergert src gnome org>]

commit 1d88e7d415e89af8ad1b9448fd84e7780379b1e6
Author: Christian Hergert <chergert redhat com>
Date:   Mon Jan 27 14:36:38 2020 -0800

    view: remove use of allocated GdkRGBA
    
    We don't need to store allocated GdkRGBA in the sourceview. Instead use
    embedded structures and _set fields.

 gtksourceview/gtksourceview.c | 67 ++++++++++++++++---------------------------
 1 file changed, 25 insertions(+), 42 deletions(-)
---
diff --git a/gtksourceview/gtksourceview.c b/gtksourceview/gtksourceview.c
index 4ddf8260..d9b06cce 100644
--- a/gtksourceview/gtksourceview.c
+++ b/gtksourceview/gtksourceview.c
@@ -187,8 +187,6 @@ static GParamSpec *properties[N_PROPS];
 typedef struct
 {
        GtkSourceStyleScheme *style_scheme;
-       GdkRGBA *right_margin_line_color;
-       GdkRGBA *right_margin_overlay_color;
 
        GtkSourceSpaceDrawer *space_drawer;
 
@@ -202,7 +200,10 @@ typedef struct
        GtkSourceGutterRenderer *line_renderer;
        GtkSourceGutterRenderer *marks_renderer;
 
+       GdkRGBA background_pattern_color;
        GdkRGBA current_line_color;
+       GdkRGBA right_margin_line_color;
+       GdkRGBA right_margin_overlay_color;
 
        GtkSourceCompletion *completion;
 
@@ -212,8 +213,11 @@ typedef struct
        gint indent_width;
        GtkSourceSmartHomeEndType smart_home_end;
        GtkSourceBackgroundPatternType background_pattern;
-       GdkRGBA background_pattern_color;
 
+       guint background_pattern_color_set : 1;
+       guint current_line_color_set : 1;
+       guint right_margin_line_color_set : 1;
+       guint right_margin_overlay_color_set : 1;
        guint tabs_set : 1;
        guint show_line_numbers : 1;
        guint show_line_marks : 1;
@@ -222,8 +226,6 @@ typedef struct
        guint highlight_current_line : 1;
        guint indent_on_tab : 1;
        guint show_right_margin  : 1;
-       guint current_line_color_set : 1;
-       guint background_pattern_color_set : 1;
        guint smart_backspace : 1;
 } GtkSourceViewPrivate;
 
@@ -1304,8 +1306,8 @@ gtk_source_view_init (GtkSourceView *view)
        gtk_text_view_set_left_margin (GTK_TEXT_VIEW (view), 2);
        gtk_text_view_set_right_margin (GTK_TEXT_VIEW (view), 2);
 
-       priv->right_margin_line_color = NULL;
-       priv->right_margin_overlay_color = NULL;
+       priv->right_margin_line_color_set = FALSE;
+       priv->right_margin_overlay_color_set = FALSE;
 
        priv->space_drawer = gtk_source_space_drawer_new ();
        g_signal_connect_object (priv->space_drawer,
@@ -1375,16 +1377,6 @@ gtk_source_view_finalize (GObject *object)
        GtkSourceView *view = GTK_SOURCE_VIEW (object);
        GtkSourceViewPrivate *priv = gtk_source_view_get_instance_private (view);
 
-       if (priv->right_margin_line_color != NULL)
-       {
-               gdk_rgba_free (priv->right_margin_line_color);
-       }
-
-       if (priv->right_margin_overlay_color != NULL)
-       {
-               gdk_rgba_free (priv->right_margin_overlay_color);
-       }
-
        if (priv->mark_categories)
        {
                g_hash_table_destroy (priv->mark_categories);
@@ -2413,7 +2405,7 @@ gtk_source_view_paint_right_margin (GtkSourceView *view,
        g_timer_start (timer);
 #endif
 
-       g_return_if_fail (priv->right_margin_line_color != NULL);
+       g_return_if_fail (priv->right_margin_line_color_set);
 
         gtk_text_view_get_visible_rect (text_view, &visible_rect);
 
@@ -2430,16 +2422,16 @@ gtk_source_view_paint_right_margin (GtkSourceView *view,
        gtk_snapshot_save (snapshot);
 
        gtk_snapshot_append_color (snapshot,
-                                  priv->right_margin_line_color,
+                                  &priv->right_margin_line_color,
                                   &GRAPHENE_RECT_INIT (x,
                                                        visible_rect.y,
                                                        1,
                                                        visible_rect.height));
 
-       if (priv->right_margin_overlay_color != NULL)
+       if (priv->right_margin_overlay_color_set)
        {
                gtk_snapshot_append_color (snapshot,
-                                          priv->right_margin_overlay_color,
+                                          &priv->right_margin_overlay_color,
                                           &GRAPHENE_RECT_INIT (x + 1,
                                                                visible_rect.y,
                                                                visible_rect.x + visible_rect.width,
@@ -4545,17 +4537,8 @@ update_right_margin_colors (GtkSourceView *view)
        GtkSourceViewPrivate *priv = gtk_source_view_get_instance_private (view);
        GtkWidget *widget = GTK_WIDGET (view);
 
-       if (priv->right_margin_line_color != NULL)
-       {
-               gdk_rgba_free (priv->right_margin_line_color);
-               priv->right_margin_line_color = NULL;
-       }
-
-       if (priv->right_margin_overlay_color != NULL)
-       {
-               gdk_rgba_free (priv->right_margin_overlay_color);
-               priv->right_margin_overlay_color = NULL;
-       }
+       priv->right_margin_line_color_set = FALSE;
+       priv->right_margin_overlay_color_set = FALSE;
 
        if (priv->style_scheme != NULL)
        {
@@ -4578,9 +4561,9 @@ update_right_margin_colors (GtkSourceView *view)
                            color_str != NULL &&
                            gdk_rgba_parse (&color, color_str))
                        {
-                               priv->right_margin_line_color = gdk_rgba_copy (&color);
-                               priv->right_margin_line_color->alpha =
-                                       RIGHT_MARGIN_LINE_ALPHA / 255.;
+                               priv->right_margin_line_color = color;
+                               priv->right_margin_line_color.alpha = RIGHT_MARGIN_LINE_ALPHA / 255.;
+                               priv->right_margin_line_color_set = TRUE;
                        }
 
                        g_free (color_str);
@@ -4595,16 +4578,16 @@ update_right_margin_colors (GtkSourceView *view)
                            color_str != NULL &&
                            gdk_rgba_parse (&color, color_str))
                        {
-                               priv->right_margin_overlay_color = gdk_rgba_copy (&color);
-                               priv->right_margin_overlay_color->alpha =
-                                       RIGHT_MARGIN_OVERLAY_ALPHA / 255.;
+                               priv->right_margin_overlay_color = color;
+                               priv->right_margin_overlay_color.alpha = RIGHT_MARGIN_OVERLAY_ALPHA / 255.;
+                               priv->right_margin_overlay_color_set = TRUE;
                        }
 
                        g_free (color_str);
                }
        }
 
-       if (priv->right_margin_line_color == NULL)
+       if (!priv->right_margin_line_color_set)
        {
                GtkStyleContext *context;
                GdkRGBA color;
@@ -4615,9 +4598,9 @@ update_right_margin_colors (GtkSourceView *view)
                gtk_style_context_get_color (context, &color);
                gtk_style_context_restore (context);
 
-               priv->right_margin_line_color = gdk_rgba_copy (&color);
-               priv->right_margin_line_color->alpha =
-                       RIGHT_MARGIN_LINE_ALPHA / 255.;
+               priv->right_margin_line_color = color;
+               priv->right_margin_line_color.alpha = RIGHT_MARGIN_LINE_ALPHA / 255.;
+               priv->right_margin_line_color_set = TRUE;
        }
 }