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examples: Use GtkDrawingArea::resize

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This signal is a replacement for this (ab)use
of the ::size-allocate signal, which is going away.
This commit is contained in:
Matthias Clasen 2020-05-05 11:54:47 -04:00
parent cad890ee29
commit b21a027d10
1 changed files with 5 additions and 6 deletions
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11
examples/drawing.c
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@ -18,10 +18,10 @@ clear_surface (void)
/* Create a new surface of the appropriate size to store our scribbles */
static void
size_allocate_cb (GtkWidget *widget,
GtkAllocation *alloc,
int baseline,
gpointer data)
resize_cb (GtkWidget *widget,
int width,
int height,
gpointer data)
{
if (surface)
{
@ -153,8 +153,7 @@ activate (GtkApplication *app,
gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (drawing_area), draw_cb, NULL, NULL);
g_signal_connect_after (drawing_area, "size-allocate",
G_CALLBACK (size_allocate_cb), NULL);
g_signal_connect_after (drawing_area, "resize", G_CALLBACK (resize_cb), NULL);
drag = gtk_gesture_drag_new ();
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (drag), GDK_BUTTON_PRIMARY);