st

My build of suckless' st.
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commit 384fabdb5b2ac6c700a974a7fac539c8c14107f6
parent deb720af7fe480b03c881818e79164817ce6f85f
Author: Christoph Lohmann <20h@r-36.net>
Date:   Sat, 26 Jan 2013 15:13:56 +0100

Adding extended mouse reporting in st.

Thanks Egmont Koblinger <egmont@gmail.com>!

Diffstat:
Mst.c | 35++++++++++++++++++++++++++---------
1 file changed, 26 insertions(+), 9 deletions(-)

diff --git a/st.c b/st.c @@ -117,7 +117,8 @@ enum term_mode { MODE_KBDLOCK = 256, MODE_HIDE = 512, MODE_ECHO = 1024, - MODE_APPCURSOR = 2048 + MODE_APPCURSOR = 2048, + MODE_MOUSESGR = 4096, }; enum escape_state { @@ -666,11 +667,10 @@ getbuttoninfo(XEvent *e) { void mousereport(XEvent *e) { - int x = x2col(e->xbutton.x); - int y = y2row(e->xbutton.y); - int button = e->xbutton.button; - int state = e->xbutton.state; - char buf[] = { '\033', '[', 'M', 0, 32+x+1, 32+y+1 }; + int x = x2col(e->xbutton.x), y = y2row(e->xbutton.y), + button = e->xbutton.button, state = e->xbutton.state, + len; + char buf[40]; static int ob, ox, oy; /* from urxvt */ @@ -679,7 +679,9 @@ mousereport(XEvent *e) { return; button = ob + 32; ox = x, oy = y; - } else if(e->xbutton.type == ButtonRelease || button == AnyButton) { + } else if(!IS_SET(MODE_MOUSESGR) + && (e->xbutton.type == ButtonRelease + || button == AnyButton)) { button = 3; } else { button -= Button1; @@ -691,11 +693,23 @@ mousereport(XEvent *e) { } } - buf[3] = 32 + button + (state & ShiftMask ? 4 : 0) + button += (state & ShiftMask ? 4 : 0) + (state & Mod4Mask ? 8 : 0) + (state & ControlMask ? 16 : 0); - ttywrite(buf, sizeof(buf)); + len = 0; + if(IS_SET(MODE_MOUSESGR)) { + len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c", + button, x+1, y+1, + e->xbutton.type == ButtonRelease ? 'm' : 'M'); + } else if(x < 223 && y < 223) { + len = snprintf(buf, sizeof(buf), "\033[M%c%c%c", + 32+button, 32+x+1, 32+y+1); + } else { + return; + } + + ttywrite(buf, len); } void @@ -1547,6 +1561,9 @@ tsetmode(bool priv, bool set, int *args, int narg) { case 1002: MODBIT(term.mode, set, MODE_MOUSEMOTION); break; + case 1006: + MODBIT(term.mode, set, MODE_MOUSESGR); + break; case 1049: /* = 1047 and 1048 */ case 47: case 1047: {