st-nihal

My personal build of st
git clone git://nihaljere.xyz/st-nihal
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commit 78215c8ee0f4cb62655730260520f185ce97c620
parent fe3fb82d29bd4c3b2194aa7b66733de4c8cd2161
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:
Mst.c | 31+++++++++++++++++--------------
1 file changed, 17 insertions(+), 14 deletions(-)

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;