Style matters.

[st.git] / st.c

diff --git a/st.c b/st.c
index c59bf1d..9371b62 100644 (file)
--- a/st.c
+++ b/st.c
@@ -441,6 +441,7 @@ static int isfullutf8(char *, int);
 static ssize_t xwrite(int, char *, size_t);
 static void *xmalloc(size_t);
 static void *xrealloc(void *, size_t);
+static char *xstrdup(char *s);
 
 static void (*handler[LASTEvent])(XEvent *) = {
        [KeyPress] = kpress,
@@ -529,6 +530,16 @@ xrealloc(void *p, size_t len) {
        return p;
 }
 
+char *
+xstrdup(char *s) {
+       char *p = strdup(s);
+
+       if (!p)
+               die("Out of memory\n");
+
+       return p;
+}
+
 int
 utf8decode(char *s, long *u) {
        uchar c;
@@ -953,11 +964,12 @@ selcopy(void) {
                /* append every set & selected glyph to the selection */
                for(y = sel.nb.y; y < sel.ne.y + 1; y++) {
                        gp = &term.line[y][0];
-                       last = gp + term.col;
+                       last = &gp[term.col-1];
 
-                       while(--last >= gp && !(selected(last - gp, y) && \
-                                               strcmp(last->c, " ") != 0))
-                               /* nothing */;
+                       while(last >= gp && !(selected(last - gp, y) &&
+                                             strcmp(last->c, " ") != 0)) {
+                               --last;
+                       }
 
                        for(x = 0; gp <= last; x++, ++gp) {
                                if(!selected(x, y) || (gp->mode & ATTR_WDUMMY))
@@ -2789,7 +2801,8 @@ xhints(void) {
                sizeh->min_height = sizeh->max_height = xw.fh;
        }
 
-       XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm, &class);
+       XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm,
+                       &class);
        XFree(sizeh);
 }
 
@@ -3297,8 +3310,6 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
                XftDrawRect(xw.draw, fg, winx, winy + font->ascent + 1,
                                width, 1);
        }
-       XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, winx, winy, width,
-                       CEIL((font->ascent + font->descent) * chscale), winx, winy);
 
        /* Reset clip to none. */
        XftDrawSetClip(xw.draw, 0);
@@ -3397,6 +3408,8 @@ redraw(int timeout) {
 void
 draw(void) {
        drawregion(0, 0, term.col, term.row);
+       XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.w,
+                       xw.h, 0, 0);
        XSetForeground(xw.dpy, dc.gc,
                        dc.col[IS_SET(MODE_REVERSE)?
                                defaultfg : defaultbg].pixel);
@@ -3788,7 +3801,7 @@ main(int argc, char *argv[]) {
                if(argc > 1) {
                        opt_cmd = &argv[1];
                        if(argv[1] != NULL && opt_title == NULL) {
-                               titles = strdup(argv[1]);
+                               titles = xstrdup(argv[1]);
                                opt_title = basename(titles);
                        }
                }