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fontchooser: Fix initial font selection

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The change in 740559a54f to populate the list incrementally
broke initial font selection. Fix that, by trying to select
until the incremental filling is done.

Fixes: #3687
This commit is contained in:
Matthias Clasen 2021-03-02 17:55:30 -05:00
parent 1506a41448
commit aec29503bf
1 changed files with 16 additions and 3 deletions
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19
gtk/gtkfontchooserwidget.c
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@ -1095,6 +1095,9 @@ add_languages_from_font (GtkFontChooserWidget *self,
}
#endif
static gboolean
gtk_font_chooser_widget_ensure_matching_selection (GtkFontChooserWidget *self);
/* We incrementally populate our fontlist to prevent blocking
* the font chooser for a long time with expensive FcFontSort
* calls in pango for every row in the list).
@ -1135,6 +1138,9 @@ add_to_fontlist (GtkWidget *widget,
gtk_slice_list_model_set_size (model, n);
if (gtk_single_selection_get_selected (GTK_SINGLE_SELECTION (self->selection)) == GTK_INVALID_LIST_POSITION)
gtk_font_chooser_widget_ensure_matching_selection (self);
if (n == G_MAXUINT)
return G_SOURCE_REMOVE;
else
@ -1348,7 +1354,7 @@ my_pango_font_family_equal (const char *familya,
return g_ascii_strcasecmp (familya, familyb) == 0;
}
static void
static gboolean
gtk_font_chooser_widget_ensure_matching_selection (GtkFontChooserWidget *self)
{
const char *desc_family;
@ -1358,7 +1364,7 @@ gtk_font_chooser_widget_ensure_matching_selection (GtkFontChooserWidget *self)
if (desc_family == NULL)
{
gtk_single_selection_set_selected (self->selection, GTK_INVALID_LIST_POSITION);
return;
return TRUE;
}
n = g_list_model_get_n_items (G_LIST_MODEL (self->selection));
@ -1397,7 +1403,13 @@ gtk_font_chooser_widget_ensure_matching_selection (GtkFontChooserWidget *self)
pango_font_description_free (merged);
}
gtk_single_selection_set_selected (self->selection, i);
if (i < n)
{
gtk_single_selection_set_selected (self->selection, i);
return TRUE;
}
return FALSE;
}
static PangoFontFace *
@ -2352,6 +2364,7 @@ gtk_font_chooser_widget_take_font_desc (GtkFontChooserWidget *fontchooser,
if (mask & (PANGO_FONT_MASK_FAMILY | PANGO_FONT_MASK_STYLE | PANGO_FONT_MASK_VARIANT |
PANGO_FONT_MASK_WEIGHT | PANGO_FONT_MASK_STRETCH))
{
gtk_single_selection_set_selected (fontchooser->selection, GTK_INVALID_LIST_POSITION);
gtk_font_chooser_widget_ensure_matching_selection (fontchooser);
}