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Update testtextview.c to use draw_layer

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This fixes a regression in the test from the revert in
commit 4fe051bb4a.
This commit is contained in:
Alexander Larsson 2014-07-28 21:19:31 +02:00
parent 5b53eb287c
commit 341108d4fc
1 changed files with 35 additions and 4 deletions
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39
tests/testtextview.c
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@ -3,6 +3,36 @@
#include "config.h" #include "config.h"
#include <gtk/gtk.h> #include <gtk/gtk.h>
typedef struct {
GtkTextView parent;
} MyTextView;
typedef struct {
GtkTextViewClass parent_class;
} MyTextViewClass;
G_DEFINE_TYPE (MyTextView, my_text_view, GTK_TYPE_TEXT_VIEW);
static void draw_background (GtkWidget *widget, cairo_t *cr);
static void
my_text_view_init (MyTextView *text_view)
{
}
static void my_text_view_draw_layer (GtkWidget *widget,
GtkTextViewLayer layer,
cairo_t *cr)
{
if (layer == GTK_TEXT_VIEW_LAYER_BELOW)
draw_background (widget, cr);
}
static void
my_text_view_class_init (MyTextViewClass *klass)
{
GTK_TEXT_VIEW_CLASS (klass)->draw_layer = my_text_view_draw_layer;
}
static void static void
create_tags (GtkTextBuffer *buffer) create_tags (GtkTextBuffer *buffer)
@ -138,10 +168,14 @@ get_checkered (void)
static void static void
draw_background (GtkWidget *widget, cairo_t *cr) draw_background (GtkWidget *widget, cairo_t *cr)
{ {
GdkRectangle visible_rect;
cairo_pattern_t *pat; cairo_pattern_t *pat;
cairo_save (cr); cairo_save (cr);
gtk_text_view_get_visible_rect (GTK_TEXT_VIEW (widget), &visible_rect);
cairo_translate (cr, -visible_rect.x, -visible_rect.y);
cairo_set_source_rgb (cr, CHECK_DARK, CHECK_DARK, CHECK_DARK); cairo_set_source_rgb (cr, CHECK_DARK, CHECK_DARK, CHECK_DARK);
cairo_paint (cr); cairo_paint (cr);
@ -166,7 +200,7 @@ main (int argc, char **argv)
window = gtk_window_new (GTK_WINDOW_TOPLEVEL); window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
sw = gtk_scrolled_window_new (NULL, NULL); sw = gtk_scrolled_window_new (NULL, NULL);
textview = gtk_text_view_new (); textview = g_object_new (my_text_view_get_type (), NULL);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview)); buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));
button = gtk_button_new_with_label ("Fixed Child"); button = gtk_button_new_with_label ("Fixed Child");
button2 = gtk_button_new_with_label ("Flowed Child"); button2 = gtk_button_new_with_label ("Flowed Child");
@ -195,9 +229,6 @@ main (int argc, char **argv)
gtk_text_view_add_child_at_anchor (GTK_TEXT_VIEW (textview), gtk_text_view_add_child_at_anchor (GTK_TEXT_VIEW (textview),
button2, anchor); button2, anchor);
g_signal_connect (textview, "draw",
G_CALLBACK (draw_background), NULL);
gtk_widget_show (window); gtk_widget_show (window);
gtk_main (); gtk_main ();