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Merge branch 'matthiasc/for-main' into 'main'

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inspector: Fix some criticals

See merge request GNOME/gtk!5104
This commit is contained in:
Matthias Clasen 2022-10-09 13:53:54 +00:00
commit 6a6ef0f437
2 changed files with 28 additions and 219 deletions
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227
gtk/gtkfontbutton.c
View File

@ -31,7 +31,6 @@
#include "gtkbinlayout.h"
#include "gtkbox.h"
#include "gtkcssprovider.h"
#include "gtkfontchooser.h"
#include "gtkfontchooserdialog.h"
#include "gtkfontchooserutils.h"
@ -40,7 +39,6 @@
#include "gtkmarshalers.h"
#include "gtkprivate.h"
#include "gtkseparator.h"
#include "gtkstylecontext.h"
#include "gtkwidgetprivate.h"
#include <string.h>
@ -102,7 +100,6 @@ struct _GtkFontButton
GtkFontFilterFunc font_filter;
gpointer font_filter_data;
GDestroyNotify font_filter_data_destroy;
GtkCssProvider *provider;
};
struct _GtkFontButtonClass
@ -640,8 +637,6 @@ gtk_font_button_finalize (GObject *object)
g_free (font_button->preview_text);
g_clear_object (&font_button->provider);
gtk_widget_unparent (font_button->button);
G_OBJECT_CLASS (gtk_font_button_parent_class)->finalize (object);
@ -1086,226 +1081,36 @@ dialog_destroy (GtkWidget *widget,
font_button->font_dialog = NULL;
}
static void
add_css_variations (GString *s,
const char *variations)
{
const char *p;
const char *sep = "";
if (variations == NULL || variations[0] == '\0')
{
g_string_append (s, "normal");
return;
}
p = variations;
while (p && *p)
{
const char *start;
const char *end, *end2;
double value;
char name[5];
while (g_ascii_isspace (*p)) p++;
start = p;
end = strchr (p, ',');
if (end && (end - p < 6))
goto skip;
name[0] = p[0];
name[1] = p[1];
name[2] = p[2];
name[3] = p[3];
name[4] = '\0';
p += 4;
while (g_ascii_isspace (*p)) p++;
if (*p == '=') p++;
if (p - start < 5)
goto skip;
value = g_ascii_strtod (p, (char **) &end2);
while (end2 && g_ascii_isspace (*end2)) end2++;
if (end2 && (*end2 != ',' && *end2 != '\0'))
goto skip;
g_string_append_printf (s, "%s\"%s\" %g", sep, name, value);
sep = ", ";
skip:
p = end ? end + 1 : NULL;
}
}
static char *
pango_font_description_to_css (PangoFontDescription *desc,
const char *features,
const char *language)
{
GString *s;
PangoFontMask set;
s = g_string_new ("* { ");
set = pango_font_description_get_set_fields (desc);
if (set & PANGO_FONT_MASK_FAMILY)
{
g_string_append (s, "font-family: \"");
g_string_append (s, pango_font_description_get_family (desc));
g_string_append (s, "\"; ");
}
if (set & PANGO_FONT_MASK_STYLE)
{
switch (pango_font_description_get_style (desc))
{
case PANGO_STYLE_NORMAL:
g_string_append (s, "font-style: normal; ");
break;
case PANGO_STYLE_OBLIQUE:
g_string_append (s, "font-style: oblique; ");
break;
case PANGO_STYLE_ITALIC:
g_string_append (s, "font-style: italic; ");
break;
default:
break;
}
}
if (set & PANGO_FONT_MASK_VARIANT)
{
switch (pango_font_description_get_variant (desc))
{
case PANGO_VARIANT_NORMAL:
g_string_append (s, "font-variant: normal; ");
break;
case PANGO_VARIANT_SMALL_CAPS:
g_string_append (s, "font-variant: small-caps; ");
break;
case PANGO_VARIANT_ALL_SMALL_CAPS:
g_string_append (s, "font-variant: all-small-caps; ");
break;
case PANGO_VARIANT_PETITE_CAPS:
g_string_append (s, "font-variant: petite-caps; ");
break;
case PANGO_VARIANT_ALL_PETITE_CAPS:
g_string_append (s, "font-variant: all-petite-caps; ");
break;
case PANGO_VARIANT_UNICASE:
g_string_append (s, "font-variant: unicase; ");
break;
case PANGO_VARIANT_TITLE_CAPS:
g_string_append (s, "font-variant: titling-caps; ");
break;
default:
break;
}
}
if (set & PANGO_FONT_MASK_WEIGHT)
g_string_append_printf (s, "font-weight: %d; ", pango_font_description_get_weight (desc));
if (set & PANGO_FONT_MASK_STRETCH)
{
switch (pango_font_description_get_stretch (desc))
{
case PANGO_STRETCH_ULTRA_CONDENSED:
g_string_append (s, "font-stretch: ultra-condensed; ");
break;
case PANGO_STRETCH_EXTRA_CONDENSED:
g_string_append (s, "font-stretch: extra-condensed; ");
break;
case PANGO_STRETCH_CONDENSED:
g_string_append (s, "font-stretch: condensed; ");
break;
case PANGO_STRETCH_SEMI_CONDENSED:
g_string_append (s, "font-stretch: semi-condensed; ");
break;
case PANGO_STRETCH_NORMAL:
g_string_append (s, "font-stretch: normal; ");
break;
case PANGO_STRETCH_SEMI_EXPANDED:
g_string_append (s, "font-stretch: semi-expanded; ");
break;
case PANGO_STRETCH_EXPANDED:
g_string_append (s, "font-stretch: expanded; ");
break;
case PANGO_STRETCH_EXTRA_EXPANDED:
g_string_append (s, "font-stretch: extra-expanded; ");
break;
case PANGO_STRETCH_ULTRA_EXPANDED:
g_string_append (s, "font-stretch: ultra-expanded; ");
break;
default:
break;
}
}
if (set & PANGO_FONT_MASK_SIZE)
{
g_string_append_printf (s, "font-size: %dpt; ", pango_font_description_get_size (desc) / PANGO_SCALE);
}
if (set & PANGO_FONT_MASK_VARIATIONS)
{
const char *variations;
g_string_append (s, "font-variation-settings: ");
variations = pango_font_description_get_variations (desc);
add_css_variations (s, variations);
g_string_append (s, "; ");
}
if (features)
{
g_string_append_printf (s, "font-feature-settings: %s;", features);
}
g_string_append (s, "}");
return g_string_free (s, FALSE);
}
static void
gtk_font_button_label_use_font (GtkFontButton *font_button)
{
GtkStyleContext *context;
context = gtk_widget_get_style_context (font_button->font_label);
if (!font_button->use_font)
{
if (font_button->provider)
{
gtk_style_context_remove_provider (context, GTK_STYLE_PROVIDER (font_button->provider));
g_clear_object (&font_button->provider);
}
}
gtk_label_set_attributes (GTK_LABEL (font_button->font_label), NULL);
else
{
PangoFontDescription *desc;
char *data;
if (!font_button->provider)
{
font_button->provider = gtk_css_provider_new ();
gtk_style_context_add_provider (context,
GTK_STYLE_PROVIDER (font_button->provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
PangoAttrList *attrs;
desc = pango_font_description_copy (font_button->font_desc);
if (!font_button->use_size)
pango_font_description_unset_fields (desc, PANGO_FONT_MASK_SIZE);
data = pango_font_description_to_css (desc,
font_button->font_features,
pango_language_to_string (font_button->language));
gtk_css_provider_load_from_data (font_button->provider, data, -1);
attrs = pango_attr_list_new ();
g_free (data);
/* Prevent font fallback */
pango_attr_list_insert (attrs, pango_attr_fallback_new (FALSE));
/* Force current font and features */
pango_attr_list_insert (attrs, pango_attr_font_desc_new (desc));
if (font_button->font_features)
pango_attr_list_insert (attrs, pango_attr_font_features_new (font_button->font_features));
if (font_button->language)
pango_attr_list_insert (attrs, pango_attr_language_new (font_button->language));
gtk_label_set_attributes (GTK_LABEL (font_button->font_label), attrs);
pango_attr_list_unref (attrs);
pango_font_description_free (desc);
}
}

20
gtk/inspector/css-node-tree.c
View File

@ -188,19 +188,25 @@ G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorCssNodeTree, gtk_inspector_css_node_tree
static void
gtk_inspector_css_node_tree_set_node (GtkInspectorCssNodeTree *cnt,
GtkCssNode *node);
static void
gtk_inspector_css_node_tree_unset_node (GtkInspectorCssNodeTree *cnt);
static void
selection_changed (GtkSelectionModel *model,
GParamSpec *pspec,
GtkInspectorCssNodeTree *cnt)
{
GtkTreeListRow *row;
GtkCssNode *node;
if (gtk_single_selection_get_selected (cnt->priv->selection_model) != GTK_INVALID_LIST_POSITION)
{
GtkTreeListRow *row;
GtkCssNode *node;
row = gtk_single_selection_get_selected_item (cnt->priv->selection_model);
node = gtk_tree_list_row_get_item (row);
gtk_inspector_css_node_tree_set_node (cnt, node);
row = gtk_single_selection_get_selected_item (cnt->priv->selection_model);
node = gtk_tree_list_row_get_item (row);
gtk_inspector_css_node_tree_set_node (cnt, node);
}
else
gtk_inspector_css_node_tree_unset_node (cnt);
}
static void
@ -261,8 +267,6 @@ gtk_inspector_css_node_tree_finalize (GObject *object)
gtk_inspector_css_node_tree_unset_node (cnt);
g_object_unref (cnt->priv->prop_model);
G_OBJECT_CLASS (gtk_inspector_css_node_tree_parent_class)->finalize (object);
}