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p2v: Break long lines when displaying virt-v2v output in GUI.

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This commit is contained in:
Richard W.M. Jones
2016-01-08 12:34:34 +00:00
parent abd41320e1
commit 2e728ed0dc
1 changed files with 27 additions and 1 deletions
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28
p2v/gui.c
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@@ -1260,6 +1260,7 @@ get_memory_from_conv_dlg (void)
static void set_log_dir (const char *remote_dir);
static void set_status (const char *msg);
static void add_v2v_output (const char *msg);
static void add_v2v_output_2 (const char *msg, size_t len);
static void *start_conversion_thread (void *data);
static void cancel_conversion_clicked (GtkWidget *w, gpointer data);
static void reboot_clicked (GtkWidget *w, gpointer data);
@@ -1360,6 +1361,31 @@ set_status (const char *msg)
*/
static void
add_v2v_output (const char *msg)
{
static size_t linelen = 0;
const char *p0, *p;
/* Gtk2 (in ~ Fedora 23) has a regression where it takes much
* longer to display long lines, to the point where the virt-p2v
* UI would still be slowly display kernel modules while the
* conversion had finished. For this reason, arbitrarily break
* long lines.
*/
for (p0 = p = msg; *p; ++p) {
linelen++;
if (*p == '\n' || linelen > 1024) {
add_v2v_output_2 (p0, p-p0+1);
if (*p != '\n')
add_v2v_output_2 ("\n", 1);
linelen = 0;
p0 = p+1;
}
}
add_v2v_output_2 (p0, p-p0);
}
static void
add_v2v_output_2 (const char *msg, size_t len)
{
GtkTextBuffer *buf;
GtkTextIter iter;
@@ -1367,7 +1393,7 @@ add_v2v_output (const char *msg)
/* Insert it at the end. */
buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (v2v_output));
gtk_text_buffer_get_end_iter (buf, &iter);
gtk_text_buffer_insert (buf, &iter, msg, -1);
gtk_text_buffer_insert (buf, &iter, msg, len);
/* Scroll to the end of the buffer. */
gtk_text_buffer_get_end_iter (buf, &iter);