[hackers] [st] support for x11 xterm mouse reporting || Aurélien Aptel

changeset: 194:d387d334f416
tag: tip
user: Aurélien Aptel <aurelien.aptel_AT_gmail.com>
date: Tue May 10 22:22:44 2011 +0200
files: st.c
description:
support for x11 xterm mouse reporting

diff -r 53e45b4e510d -r d387d334f416 st.c
--- a/st.c Tue Apr 26 20:29:28 2011 +0200
+++ b/st.c Tue May 10 22:22:44 2011 +0200
@@ -62,7 +62,7 @@
 enum { CURSOR_DEFAULT = 0, CURSOR_HIDE = 1, CURSOR_WRAPNEXT = 2 };
 enum { GLYPH_SET=1, GLYPH_DIRTY=2 };
 enum { MODE_WRAP=1, MODE_INSERT=2, MODE_APPKEYPAD=4, MODE_ALTSCREEN=8,
- MODE_CRLF=16 };
+ MODE_CRLF=16, MODE_MOUSE=32 };
 enum { ESC_START=1, ESC_CSI=2, ESC_OSC=4, ESC_TITLE=8, ESC_ALTCHARSET=16 };
 enum { WIN_VISIBLE=1, WIN_REDRAW=2, WIN_FOCUSED=4 };
 
@@ -410,7 +410,35 @@
 }
 
 void
+mousereport(XEvent *e) {
+ int x = (e->xbutton.x - BORDER)/xw.cw;
+ int y = (e->xbutton.y - BORDER)/xw.ch;
+ int button = e->xbutton.button;
+ int state = e->xbutton.state;
+ char buf[] = { '\033', '[', 'M', 0, 32+x+1, 32+y+1 };
+
+ if(!IS_SET(MODE_MOUSE))
+ return;
+
+ /* from urxvt */
+ if(e->xbutton.type == ButtonRelease || button == AnyButton)
+ button = 3;
+ else {
+ button -= Button1;
+ if(button >= 3)
+ button += 64 - 3;
+ }
+
+ buf[3] = 32 + button + (state & ShiftMask ? 4 : 0)
+ + (state & Mod4Mask ? 8 : 0)
+ + (state & ControlMask ? 16 : 0);
+
+ ttywrite(buf, sizeof(buf));
+}
+
+void
 bpress(XEvent *e) {
+ mousereport(e);
         sel.mode = 1;
         sel.ex = sel.bx = (e->xbutton.x - BORDER)/xw.cw;
         sel.ey = sel.by = (e->xbutton.y - BORDER)/xw.ch;
@@ -526,6 +554,7 @@
 
         sel.mode = 0;
         getbuttoninfo(e, &b, &sel.ex, &sel.ey);
+ mousereport(e);
         if(sel.bx == sel.ex && sel.by == sel.ey) {
                 sel.bx = -1;
                 if(b == 2)
@@ -1085,6 +1114,9 @@
                         case 25:
                                 term.c.state |= CURSOR_HIDE;
                                 break;
+ case 1000: /* disable X11 xterm mouse reporting */
+ term.mode &= ~MODE_MOUSE;
+ break;
                         case 1049: /* = 1047 and 1048 */
                         case 1047:
                                 if(IS_SET(MODE_ALTSCREEN)) {
@@ -1148,6 +1180,9 @@
                         case 25:
                                 term.c.state &= ~CURSOR_HIDE;
                                 break;
+ case 1000: /* enable X11 xterm mouse reporting */
+ term.mode |= MODE_MOUSE;
+ break;
                         case 1049: /* = 1047 and 1048 */
                         case 1047:
                                 if(IS_SET(MODE_ALTSCREEN))
Received on Tue May 10 2011 - 22:22:50 CEST