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progressbar: fix highlight clipping

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Clipping using OVERFLOW_HIDDEN relies on widget's padding box.
This prevents the highlight to paint itself over the trough's borders.

Use the border box instead, with a custom snapshot implementation.

Fixes #6332
This commit is contained in:
g.willems 2024-05-29 20:27:24 +02:00
parent 82fd0d7eef
commit e82606a538
1 changed files with 20 additions and 2 deletions
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22
gtk/gtkprogressbar.c
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@ -28,12 +28,14 @@
#include "gtkaccessiblerange.h"
#include "gtkboxlayout.h"
#include "gtkcssboxesprivate.h"
#include "gtkgizmoprivate.h"
#include <glib/gi18n-lib.h>
#include "gtklabel.h"
#include "gtkorientable.h"
#include "gtkprogresstrackerprivate.h"
#include "gtkprivate.h"
#include "gtksnapshot.h"
#include "gtkwidgetprivate.h"
#include <string.h>
@ -438,7 +440,24 @@ allocate_trough (GtkGizmo *gizmo,
}
gtk_widget_size_allocate (pbar->progress_widget, &alloc, -1);
}
static void
snapshot_trough (GtkGizmo *gizmo,
GtkSnapshot *snapshot)
{
GtkWidget *widget = gtk_widget_get_parent (GTK_WIDGET (gizmo));
GtkProgressBar *pbar = GTK_PROGRESS_BAR (widget);
if (pbar->progress_widget)
{
GtkCssBoxes boxes;
gtk_css_boxes_init (&boxes, GTK_WIDGET (gizmo));
gtk_snapshot_push_rounded_clip (snapshot, gtk_css_boxes_get_border_box (&boxes));
gtk_widget_snapshot_child (GTK_WIDGET (gizmo), pbar->progress_widget, snapshot);
gtk_snapshot_pop (snapshot);
}
}
static void
@ -459,10 +478,9 @@ gtk_progress_bar_init (GtkProgressBar *pbar)
GTK_ACCESSIBLE_ROLE_NONE,
NULL,
allocate_trough,
NULL,
snapshot_trough,
NULL,
NULL, NULL);
gtk_widget_set_overflow (pbar->trough_widget, GTK_OVERFLOW_HIDDEN);
gtk_widget_set_parent (pbar->trough_widget, GTK_WIDGET (pbar));
pbar->progress_widget = gtk_gizmo_new_with_role ("progress",