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gtk-demo: Improve text scroll example

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Add numbers, so the lines can be differentiated, even if they
don't move on screen.
This commit is contained in:
Matthias Clasen
2014-07-21 06:40:12 -04:00
parent 167f200a0c
commit eed5efec24
1 changed files with 10 additions and 8 deletions
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18
demos/gtk-demo/textscroll.c
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@ -16,6 +16,7 @@ scroll_to_end (GtkTextView *textview)
GtkTextIter iter;
GtkTextMark *mark;
char *spaces;
char *text;
static int count;
buffer = gtk_text_view_get_buffer (textview);
@ -32,11 +33,11 @@ scroll_to_end (GtkTextView *textview)
spaces = g_strnfill (count++, ' ');
gtk_text_buffer_insert (buffer, &iter, "\n", -1);
gtk_text_buffer_insert (buffer, &iter, spaces, -1);
gtk_text_buffer_insert (buffer, &iter,
"Scroll to end scroll to end scroll "
"to end scroll to end ",
-1);
text = g_strdup_printf ("Scroll to end scroll to end scroll "
"to end scroll to end %d", count);
gtk_text_buffer_insert (buffer, &iter, text, -1);
g_free (spaces);
g_free (text);
/* Now scroll the end mark onscreen.
*/
@ -60,6 +61,7 @@ scroll_to_bottom (GtkTextView *textview)
GtkTextIter iter;
GtkTextMark *mark;
char *spaces;
char *text;
static int count;
buffer = gtk_text_view_get_buffer (textview);
@ -73,11 +75,11 @@ scroll_to_bottom (GtkTextView *textview)
spaces = g_strnfill (count++, ' ');
gtk_text_buffer_insert (buffer, &iter, "\n", -1);
gtk_text_buffer_insert (buffer, &iter, spaces, -1);
gtk_text_buffer_insert (buffer, &iter,
"Scroll to bottom scroll to bottom scroll "
"to bottom scroll to bottom",
-1);
text = g_strdup_printf ("Scroll to bottom scroll to bottom scroll "
"to bottom scroll to bottom %d", count);
gtk_text_buffer_insert (buffer, &iter, text, -1);
g_free (spaces);
g_free (text);
/* Move the iterator to the beginning of line, so we don't scroll
* in horizontal direction