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-rw-r--r--st.c46
1 files changed, 26 insertions, 20 deletions
diff --git a/st.c b/st.c
index 11d01df..9a41c5b 100644
--- a/st.c
+++ b/st.c
@@ -441,7 +441,7 @@ static void selclear(XEvent *);
static void selrequest(XEvent *);
static void selinit(void);
-static void selsort(void);
+static void selnormalize(void);
static inline bool selected(int, int);
static char *getsel(void);
static void selcopy(void);
@@ -657,8 +657,19 @@ y2row(int y) {
return LIMIT(y, 0, term.row-1);
}
+static int tlinelen(int y) {
+ int i = term.col;
+
+ while (i > 0 && term.line[y][i - 1].c[0] == ' ')
+ --i;
+
+ return i;
+}
+
static void
-selsort(void) {
+selnormalize(void) {
+ int i;
+
if(sel.ob.y == sel.oe.y) {
sel.nb.x = MIN(sel.ob.x, sel.oe.x);
sel.ne.x = MAX(sel.ob.x, sel.oe.x);
@@ -668,6 +679,15 @@ selsort(void) {
}
sel.nb.y = MIN(sel.ob.y, sel.oe.y);
sel.ne.y = MAX(sel.ob.y, sel.oe.y);
+
+ /* expand selection over line breaks */
+ if (sel.type == SEL_RECTANGULAR)
+ return;
+ i = tlinelen(sel.nb.y);
+ if (i < sel.nb.x)
+ sel.nb.x = i;
+ if (tlinelen(sel.ne.y) <= sel.ne.x)
+ sel.ne.x = term.col - 1;
}
static inline bool
@@ -683,8 +703,6 @@ selected(int x, int y) {
void
selsnap(int mode, int *x, int *y, int direction) {
- int i;
-
switch(mode) {
case SNAP_WORD:
/*
@@ -716,7 +734,7 @@ selsnap(int mode, int *x, int *y, int direction) {
continue;
}
- if(strchr(worddelimiters,
+ if(*x >= tlinelen(*y) || strchr(worddelimiters,
term.line[*y][*x+direction].c[0])) {
break;
}
@@ -747,18 +765,6 @@ selsnap(int mode, int *x, int *y, int direction) {
}
}
break;
- default:
- /*
- * Select the whole line when the end of line is reached.
- */
- if(direction > 0) {
- i = term.col;
- while(--i > 0 && term.line[*y][i].c[0] == ' ')
- /* nothing */;
- if(i > 0 && i < *x)
- *x = term.col - 1;
- }
- break;
}
}
@@ -780,7 +786,7 @@ getbuttoninfo(XEvent *e) {
selsnap(sel.snap, &sel.oe.x, &sel.oe.y, -1);
selsnap(sel.snap, &sel.ob.x, &sel.ob.y, +1);
}
- selsort();
+ selnormalize();
sel.type = SEL_REGULAR;
for(type = 1; type < LEN(selmasks); ++type) {
@@ -896,7 +902,7 @@ bpress(XEvent *e) {
}
selsnap(sel.snap, &sel.ob.x, &sel.ob.y, -1);
selsnap(sel.snap, &sel.oe.x, &sel.oe.y, +1);
- selsort();
+ selnormalize();
/*
* Draw selection, unless it's regular and we don't want to
@@ -1451,7 +1457,7 @@ selscroll(int orig, int n) {
sel.oe.x = term.col;
}
}
- selsort();
+ selnormalize();
}
}