st

fork of suckless's simple terminal
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commit 9b404c0dfb99a7fd918760984ba4d0c50d3c87b8
parent d59f92d6f19a4a914ba99168fdc42d1783eee1ba
Author: Aurélien Aptel <aurelien.aptel@gmail.com>
Date:   Wed,  8 Jun 2011 19:32:10 +0200

disable mouse highlight when mouse report enabled. (thx Bert Münnich)

Diffstat:
Mst.c | 82+++++++++++++++++++++++++++++++++++++++++++++++++------------------------------
1 file changed, 51 insertions(+), 31 deletions(-)
diff --git a/st.c b/st.c
@@ -64,7 +64,7 @@ enum { CURSOR_UP, CURSOR_DOWN, CURSOR_LEFT, CURSOR_RIGHT,
 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_MOUSE=32, MODE_REVERSE=64 };
+       MODE_CRLF=16, MODE_MOUSEBTN=32, MODE_MOUSEMOTION=64, MODE_MOUSE=32|64, MODE_REVERSE=128 };
 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 };
 
@@ -418,17 +418,24 @@ mousereport(XEvent *e) {
     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;
+    static int ob, ox, oy;
     
     /* from urxvt */
-    if(e->xbutton.type == ButtonRelease || button == AnyButton)
+    if(e->xbutton.type == MotionNotify) {
+        if(!IS_SET(MODE_MOUSEMOTION) || (x == ox && y == oy))
+            return;
+        button = ob + 32;
+        ox = x, oy = y;
+    } else if(e->xbutton.type == ButtonRelease || button == AnyButton) {
         button = 3;
-    else {
+    } else {
         button -= Button1;
         if(button >= 3)
             button += 64 - 3;
+        if(e->xbutton.type == ButtonPress) {
+            ob = button;
+            ox = x, oy = y;
+        }
     }
     
     buf[3] = 32 + button + (state & ShiftMask ? 4 : 0)
@@ -440,10 +447,13 @@ mousereport(XEvent *e) {
 
 void
 bpress(XEvent *e) {
-    mousereport(e);
-    sel.mode = 1;
-    sel.ex = sel.bx = X2COL(e->xbutton.x);
-    sel.ey = sel.by = Y2ROW(e->xbutton.y);
+    if(IS_SET(MODE_MOUSE))
+        mousereport(e);
+    else if(e->xbutton.button == Button1) {
+        sel.mode = 1;
+        sel.ex = sel.bx = X2COL(e->xbutton.x);
+        sel.ey = sel.by = Y2ROW(e->xbutton.y);
+    }
 }
 
 void
@@ -552,17 +562,18 @@ xsetsel(char *str) {
 
 void
 brelease(XEvent *e) {
-    int b;
-
-    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)
-            selpaste();
-        else if(b == 1) {
+    if(IS_SET(MODE_MOUSE)) {
+        mousereport(e);
+        return;
+    }
+    if(e->xbutton.button == Button2)
+        selpaste();
+    else if(e->xbutton.button == Button1) {
+        sel.mode = 0;
+        getbuttoninfo(e, NULL, &sel.ex, &sel.ey);
+        if(sel.bx == sel.ex && sel.by == sel.ey) {
             struct timeval now;
+            sel.bx = -1;
             gettimeofday(&now, NULL);
 
             if(TIMEDIFF(now, sel.tclick2) <= TRIPLECLICK_TIMEOUT) {
@@ -574,18 +585,18 @@ brelease(XEvent *e) {
             } else if(TIMEDIFF(now, sel.tclick1) <= DOUBLECLICK_TIMEOUT) {
                 /* double click to select word */
                 sel.bx = sel.ex;
-                while(term.line[sel.ey][sel.bx-1].state & GLYPH_SET &&
+                while(sel.bx > 0 && term.line[sel.ey][sel.bx-1].state & GLYPH_SET &&
                       term.line[sel.ey][sel.bx-1].c[0] != ' ') sel.bx--;
                 sel.b.x = sel.bx;
-                while(term.line[sel.ey][sel.ex+1].state & GLYPH_SET &&
+                while(sel.ex < term.col-1 && term.line[sel.ey][sel.ex+1].state & GLYPH_SET &&
                       term.line[sel.ey][sel.ex+1].c[0] != ' ') sel.ex++;
                 sel.e.x = sel.ex;
                 sel.b.y = sel.e.y = sel.ey;
                 selcopy();
             }
-        }
-    } else if(b == 1)
-        selcopy();
+        } else
+            selcopy();
+    }
     memcpy(&sel.tclick2, &sel.tclick1, sizeof(struct timeval));
     gettimeofday(&sel.tclick1, NULL);
     draw();
@@ -593,9 +604,12 @@ brelease(XEvent *e) {
 
 void
 bmotion(XEvent *e) {
+    if(IS_SET(MODE_MOUSE)) {
+        mousereport(e);
+        return;
+    }
     if(sel.mode) {
-        int oldey = sel.ey,
-            oldex = sel.ex;
+        int oldey = sel.ey, oldex = sel.ex;
         getbuttoninfo(e, NULL, &sel.ex, &sel.ey);
 
         if(oldey != sel.ey || oldex != sel.ex) {
@@ -1121,7 +1135,10 @@ csihandle(void) {
                 term.c.state |= CURSOR_HIDE;
                 break;
             case 1000: /* disable X11 xterm mouse reporting */
-                term.mode &= ~MODE_MOUSE;
+                term.mode &= ~MODE_MOUSEBTN;
+                break;
+            case 1002:
+                term.mode &= ~MODE_MOUSEMOTION;
                 break;
             case 1049: /* = 1047 and 1048 */
             case 1047:
@@ -1189,8 +1206,11 @@ csihandle(void) {
             case 25:
                 term.c.state &= ~CURSOR_HIDE;
                 break;
-            case 1000: /* enable X11 xterm mouse reporting */
-                term.mode |= MODE_MOUSE;
+            case 1000: /* 1000,1002: enable xterm mouse report */
+                term.mode |= MODE_MOUSEBTN;
+                break;
+            case 1002:
+                term.mode |= MODE_MOUSEMOTION;
                 break;
             case 1049: /* = 1047 and 1048 */
             case 1047:
@@ -1612,7 +1632,7 @@ xinit(void) {
     attrs.bit_gravity = NorthWestGravity;
     attrs.event_mask = FocusChangeMask | KeyPressMask
         | ExposureMask | VisibilityChangeMask | StructureNotifyMask
-        | PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
+        | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
     attrs.colormap = xw.cmap;
 
     xw.win = XCreateWindow(xw.dpy, XRootWindow(xw.dpy, xw.scr), 0, 0,