Fixing the nasty selection bug. Thanks p37sitdu@lavabit.com! - st - Personal fork of st
(HTM) git clone git://git.drkhsh.at/st.git
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---
(DIR) commit 78215c8ee0f4cb62655730260520f185ce97c620
(DIR) parent fe3fb82d29bd4c3b2194aa7b66733de4c8cd2161
(HTM) Author: Christoph Lohmann <20h@r-36.net>
Date: Mon, 10 Dec 2012 20:45:46 +0100
Fixing the nasty selection bug. Thanks p37sitdu@lavabit.com!
Diffstat:
M st.c | 31 +++++++++++++++++--------------
1 file changed, 17 insertions(+), 14 deletions(-)
---
(DIR) diff --git a/st.c b/st.c
@@ -73,7 +73,7 @@
#define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b))
#define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
#define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || (a).bg != (b).bg)
-#define IS_SET(flag) (term.mode & (flag))
+#define IS_SET(flag) ((term.mode & (flag)) != 0)
#define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + (t1.tv_usec-t2.tv_usec)/1000)
#define VT102ID "\033[?6c"
@@ -624,6 +624,8 @@ selected(int x, int y) {
void
getbuttoninfo(XEvent *e) {
+ sel.alt = IS_SET(MODE_ALTSCREEN);
+
sel.ex = x2col(e->xbutton.x);
sel.ey = y2row(e->xbutton.y);
@@ -722,7 +724,6 @@ selcopy(void) {
}
*ptr = 0;
}
- sel.alt = IS_SET(MODE_ALTSCREEN);
xsetsel(str);
}
@@ -869,16 +870,17 @@ bmotion(XEvent *e) {
return;
}
- if(sel.mode) {
- oldey = sel.ey;
- oldex = sel.ex;
- getbuttoninfo(e);
+ if(!sel.mode)
+ return;
- if(oldey != sel.ey || oldex != sel.ex) {
- starty = MIN(oldey, sel.ey);
- endy = MAX(oldey, sel.ey);
- tsetdirt(starty, endy);
- }
+ oldey = sel.ey;
+ oldex = sel.ex;
+ getbuttoninfo(e);
+
+ if(oldey != sel.ey || oldex != sel.ex) {
+ starty = MIN(oldey, sel.ey);
+ endy = MAX(oldey, sel.ey);
+ tsetdirt(starty, endy);
}
}
@@ -1510,7 +1512,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
case 1049: /* = 1047 and 1048 */
case 47:
case 1047: {
- alt = IS_SET(MODE_ALTSCREEN) != 0;
+ alt = IS_SET(MODE_ALTSCREEN);
if(alt)
tclearregion(0, 0, term.col-1, term.row-1);
if(set ^ alt) /* set is always 1 or 0 */
@@ -2603,10 +2605,11 @@ drawregion(int x1, int y1, int x2, int y2) {
int ic, ib, x, y, ox, sl;
Glyph base, new;
char buf[DRAW_BUF_SIZ];
- bool ena_sel = sel.bx != -1, alt = IS_SET(MODE_ALTSCREEN) != 0;
+ bool ena_sel = sel.bx != -1;
- if((sel.alt != 0) ^ alt)
+ if(sel.alt ^ IS_SET(MODE_ALTSCREEN))
ena_sel = 0;
+
if(!(xw.state & WIN_VISIBLE))
return;