From c8a745fe2352dcf638801b2eba3e5652763da59b Mon Sep 17 00:00:00 2001
From: Lukas Fleischer <calcurse@cryptocrack.de>
Date: Mon, 6 Jun 2011 22:45:28 +0200
Subject: Make display_item() UTF-8 compatible
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
---
src/day.c | 21 +++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)
(limited to 'src')
diff --git a/src/day.c b/src/day.c
index 4c73f43..2d0737e 100644
--- a/src/day.c
+++ b/src/day.c
@@ -347,14 +347,15 @@ display_item_date (int incolor, struct apoint *i, int type, long date,
* Print an item description in the corresponding panel window.
*/
static void
-display_item (int incolor, char *msg, int recur, int note, int len, int y,
+display_item (int incolor, char *msg, int recur, int note, int width, int y,
int x)
{
WINDOW *win;
int ch_recur, ch_note;
- char buf[len];
+ char buf[width * 6];
+ int i;
- if (len <= 0)
+ if (width <= 0)
return;
win = apad.ptrwin;
@@ -362,12 +363,20 @@ display_item (int incolor, char *msg, int recur, int note, int len, int y,
ch_note = (note) ? '>' : ' ';
if (incolor == 0)
custom_apply_attr (win, ATTR_HIGHEST);
- if (strlen (msg) < len)
+ if (utf8_strwidth (msg) < width)
mvwprintw (win, y, x, " %c%c%s", ch_recur, ch_note, msg);
else
{
- (void)strncpy (buf, msg, len - 1);
- buf[len - 1] = '\0';
+ for (i = 0; msg[i] && width > 0; i++)
+ {
+ if (!UTF8_ISCONT (msg[i]))
+ width -= utf8_width (&msg[i]);
+ buf[i] = msg[i];
+ }
+ if (i)
+ buf[i - 1] = 0;
+ else
+ buf[0] = 0;
mvwprintw (win, y, x, " %c%c%s...", ch_recur, ch_note, buf);
}
if (incolor == 0)
--
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