tbetter tick handling - plan9port - [fork] Plan 9 from user space
HTML git clone git://src.adamsgaard.dk/plan9port
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit 97e443234436c4d0cfdb4b07d84d11c320c56dd3
DIR parent 024c9812e4752ea38f8fab05b8b4f05108bb9d4f
HTML Author: rsc <devnull@localhost>
Date: Thu, 10 May 2007 19:34:04 +0000
better tick handling
Diffstat:
M src/cmd/acme/text.c | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
---
DIR diff --git a/src/cmd/acme/text.c b/src/cmd/acme/text.c
t@@ -1122,7 +1122,7 @@ selrestore(Frame *f, Point pt0, uint p0, uint p1)
void
textsetselect(Text *t, uint q0, uint q1)
{
- int p0, p1;
+ int p0, p1, ticked;
/* t->fr.p0 and t->fr.p1 are always right; t->q0 and t->q1 may be off */
t->q0 = q0;
t@@ -1130,21 +1130,30 @@ textsetselect(Text *t, uint q0, uint q1)
/* compute desired p0,p1 from q0,q1 */
p0 = q0-t->org;
p1 = q1-t->org;
- if(p0 < 0)
+ ticked = 1;
+ if(p0 < 0){
+ ticked = 0;
p0 = 0;
+ }
if(p1 < 0)
p1 = 0;
if(p0 > t->fr.nchars)
p0 = t->fr.nchars;
- if(p1 > t->fr.nchars)
+ if(p1 > t->fr.nchars){
+ ticked = 0;
p1 = t->fr.nchars;
- if(p0==t->fr.p0 && p1==t->fr.p1)
+ }
+ if(p0==t->fr.p0 && p1==t->fr.p1){
+ if(p0 == p1 && ticked != t->fr.ticked)
+ frtick(&t->fr, frptofchar(&t->fr, p0), ticked);
return;
+ }
/* screen disagrees with desired selection */
if(t->fr.p1<=p0 || p1<=t->fr.p0 || p0==p1 || t->fr.p1==t->fr.p0){
/* no overlap or too easy to bother trying */
frdrawsel(&t->fr, frptofchar(&t->fr, t->fr.p0), t->fr.p0, t->fr.p1, 0);
- frdrawsel(&t->fr, frptofchar(&t->fr, p0), p0, p1, 1);
+ if(p0 != p1 || ticked)
+ frdrawsel(&t->fr, frptofchar(&t->fr, p0), p0, p1, 1);
goto Return;
}
/* overlap; avoid unnecessary painting */