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label: Redraw when focus changes

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When focus changes in a selectable label, we need to
redraw to make the text caret (dis)appear.
This commit is contained in:
Matthias Clasen 2020-08-02 11:24:27 -04:00
parent 4ad401f3fa
commit 1c8471c38f
1 changed files with 17 additions and 0 deletions
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17
gtk/gtklabel.c
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@ -31,6 +31,7 @@
#include "gtkcssnodeprivate.h"
#include "gtkcssstylepropertyprivate.h"
#include "gtkeventcontrollermotion.h"
#include "gtkeventcontrollerfocus.h"
#include "gtkgesturedrag.h"
#include "gtkgestureclick.h"
#include "gtkgesturesingle.h"
@ -359,6 +360,7 @@ struct _GtkLabelSelectionInfo
GtkGesture *drag_gesture;
GtkGesture *click_gesture;
GtkEventController *motion_controller;
GtkEventController *focus_controller;
int drag_start_x;
int drag_start_y;
@ -4403,6 +4405,13 @@ gtk_label_content_init (GtkLabelContent *content)
{
}
static void
focus_change (GtkEventControllerFocus *controller,
GtkLabel *self)
{
gtk_widget_queue_draw (GTK_WIDGET (self));
}
static void
gtk_label_ensure_select_info (GtkLabel *self)
{
@ -4436,6 +4445,13 @@ gtk_label_ensure_select_info (GtkLabel *self)
G_CALLBACK (gtk_label_leave), self);
gtk_widget_add_controller (GTK_WIDGET (self), self->select_info->motion_controller);
self->select_info->focus_controller = gtk_event_controller_focus_new ();
g_signal_connect (self->select_info->focus_controller, "enter",
G_CALLBACK (focus_change), self);
g_signal_connect (self->select_info->focus_controller, "leave",
G_CALLBACK (focus_change), self);
gtk_widget_add_controller (GTK_WIDGET (self), GTK_EVENT_CONTROLLER (self->select_info->focus_controller));
self->select_info->provider = g_object_new (GTK_TYPE_LABEL_CONTENT, NULL);
GTK_LABEL_CONTENT (self->select_info->provider)->label = self;
@ -4454,6 +4470,7 @@ gtk_label_clear_select_info (GtkLabel *self)
gtk_widget_remove_controller (GTK_WIDGET (self), GTK_EVENT_CONTROLLER (self->select_info->drag_gesture));
gtk_widget_remove_controller (GTK_WIDGET (self), GTK_EVENT_CONTROLLER (self->select_info->click_gesture));
gtk_widget_remove_controller (GTK_WIDGET (self), self->select_info->motion_controller);
gtk_widget_remove_controller (GTK_WIDGET (self), self->select_info->focus_controller);
GTK_LABEL_CONTENT (self->select_info->provider)->label = NULL;
g_object_unref (self->select_info->provider);