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Added a GTK3 CSS font provider helper and updated emoji font application to avoid deprecated override APIs in GTK3 builds.

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Switched GTK3 setup color previews, entry styling, and user list palette updates to use gtkutil_apply_palette instead of deprecated GTK3 overrides.
This commit is contained in:
deepend
2026-01-31 13:49:06 -07:00
parent 1fb1865aca
commit 29ac0f9ee6
2 changed files with 64 additions and 36 deletions
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44
src/fe-gtk/maingui.c
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@@ -117,6 +117,44 @@ mg_color_component_to_pango (double value)
return (guint16)(value * 65535.0 + 0.5);
}
#if HAVE_GTK3
static void
mg_apply_font_css (GtkWidget *widget, const PangoFontDescription *desc,
const char *class_name, const char *provider_key)
{
GtkStyleContext *context;
GtkCssProvider *provider;
char *font_str;
GString *css;
if (!widget || !desc)
return;
context = gtk_widget_get_style_context (widget);
if (!context)
return;
provider = g_object_get_data (G_OBJECT (widget), provider_key);
if (!provider)
{
provider = gtk_css_provider_new ();
g_object_set_data_full (G_OBJECT (widget), provider_key, provider, g_object_unref);
}
font_str = pango_font_description_to_string (desc);
css = g_string_new (".");
g_string_append (css, class_name);
g_string_append_printf (css, " { font: %s; }", font_str);
gtk_css_provider_load_from_data (provider, css->str, -1, NULL);
g_string_free (css, TRUE);
g_free (font_str);
gtk_style_context_add_class (context, class_name);
gtk_style_context_add_provider (context, GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
#endif
static void
mg_set_label_alignment_start (GtkWidget *widget)
{
@@ -3243,7 +3281,8 @@ mg_apply_emoji_fallback_widget (GtkWidget *widget)
return;
#if HAVE_GTK3
gtk_widget_override_font (widget, desc);
mg_apply_font_css (widget, desc, "zoitechat-emoji-font",
"zoitechat-emoji-font-provider");
#else
gtk_widget_modify_font (widget, desc);
#endif
@@ -3285,7 +3324,8 @@ mg_apply_emoji_primary_widget (GtkWidget *widget)
return;
#if HAVE_GTK3
gtk_widget_override_font (widget, desc);
mg_apply_font_css (widget, desc, "zoitechat-emoji-font",
"zoitechat-emoji-font-provider");
#else
gtk_widget_modify_font (widget, desc);
#endif