X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=e1139ecba4988787e28ae7d2d652532efa007cbe;hb=b8804f9f675b79ddd2db47aeef626d6ae3ce5ca3;hp=ad52280d62898b01f457600187d6f923aa3e00a9;hpb=11625c7166b7e4dad414606227acec2de1c36464;p=st.git

diff --git a/st.c b/st.c
index ad52280..e1139ec 100644
--- a/st.c
+++ b/st.c
@@ -63,8 +63,6 @@ char *argv0;
 #define XK_NO_MOD     0
 #define XK_SWITCH_MOD (1<<13)
 
-#define REDRAW_TIMEOUT (80*1000) /* 80 ms */
-
 /* macros */
 #define MIN(a, b)  ((a) < (b) ? (a) : (b))
 #define MAX(a, b)  ((a) < (b) ? (b) : (a))
@@ -349,7 +347,7 @@ typedef struct {
 
 static void die(const char *, ...);
 static void draw(void);
-static void redraw(int);
+static void redraw(void);
 static void drawregion(int, int, int, int);
 static void execsh(void);
 static void sigchld(int);
@@ -947,6 +945,8 @@ getsel(void) {
 			lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;
 		}
 		last = &term.line[y][MIN(lastx, linelen-1)];
+		while(last >= gp && last->c[0] == ' ')
+			--last;
 
 		for( ; gp <= last; ++gp) {
 			if(gp->mode & ATTR_WDUMMY)
@@ -1158,7 +1158,10 @@ execsh(void) {
 			die("who are you?\n");
 	}
 
-	sh = (pw->pw_shell[0]) ? pw->pw_shell : shell;
+	if (!(sh = getenv("SHELL"))) {
+		sh = (pw->pw_shell[0]) ? pw->pw_shell : shell;
+	}
+
 	if(opt_cmd)
 		prog = opt_cmd[0];
 	else if(utmp)
@@ -1187,7 +1190,7 @@ execsh(void) {
 	signal(SIGALRM, SIG_DFL);
 
 	execvp(prog, args);
-	exit(EXIT_FAILURE);
+	_exit(EXIT_FAILURE);
 }
 
 void
@@ -1821,7 +1824,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 				mode = term.mode;
 				MODBIT(term.mode, set, MODE_REVERSE);
 				if(mode != term.mode)
-					redraw(REDRAW_TIMEOUT);
+					redraw();
 				break;
 			case 6: /* DECOM -- Origin */
 				MODBIT(term.c.state, set, CURSOR_ORIGIN);
@@ -2195,7 +2198,7 @@ strhandle(void) {
 				 * TODO if defaultbg color is changed, borders
 				 * are dirty
 				 */
-				redraw(0);
+				redraw();
 			}
 			return;
 		}
@@ -2668,13 +2671,16 @@ tputc(char *c, int len) {
 	if(IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
 		gp->mode |= ATTR_WRAP;
 		tnewline(1);
+		gp = &term.line[term.c.y][term.c.x];
 	}
 
-	if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col)
-		memmove(gp+1, gp, (term.col - term.c.x - 1) * sizeof(Glyph));
+	if(IS_SET(MODE_INSERT) && term.c.x+width < term.col)
+		memmove(gp+width, gp, (term.col - term.c.x - width) * sizeof(Glyph));
 
-	if(term.c.x+width > term.col)
+	if(term.c.x+width > term.col) {
 		tnewline(1);
+		gp = &term.line[term.c.y][term.c.x];
+	}
 
 	tsetchar(c, &term.c.attr, term.c.x, term.c.y);
 
@@ -2984,7 +2990,7 @@ xloadfonts(char *fontstr, double fontsize) {
 	if(!pattern)
 		die("st: can't open font %s\n", fontstr);
 
-	if(fontsize > 0) {
+	if(fontsize > 1) {
 		FcPatternDel(pattern, FC_PIXEL_SIZE);
 		FcPatternDel(pattern, FC_SIZE);
 		FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);
@@ -3085,7 +3091,7 @@ xzoomabs(const Arg *arg) {
 	xunloadfonts();
 	xloadfonts(usedfont, arg->i);
 	cresize(0, 0);
-	redraw(0);
+	redraw();
 	xhints();
 }
 
@@ -3550,16 +3556,9 @@ xresettitle(void) {
 }
 
 void
-redraw(int timeout) {
-	struct timespec tv = {0, timeout * 1000};
-
+redraw(void) {
 	tfulldirt();
 	draw();
-
-	if(timeout > 0) {
-		nanosleep(&tv, NULL);
-		XSync(xw.dpy, False); /* necessary for a good tput flash */
-	}
 }
 
 void
@@ -3626,7 +3625,7 @@ expose(XEvent *ev) {
 		if(!e->count)
 			xw.state &= ~WIN_REDRAW;
 	}
-	redraw(0);
+	redraw();
 }
 
 void
@@ -3917,6 +3916,9 @@ run(void) {
 							TIMEDIFF(now,
 								lastblink)));
 					}
+					drawtimeout.tv_sec = \
+					    drawtimeout.tv_nsec / 1E9;
+					drawtimeout.tv_nsec %= (long)1E9;
 				} else {
 					tv = NULL;
 				}
@@ -3927,7 +3929,7 @@ run(void) {
 
 void
 usage(void) {
-	die("%s " VERSION " (c) 2010-2014 st engineers\n" \
+	die("%s " VERSION " (c) 2010-2015 st engineers\n" \
 	"usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n"
 	"          [-i] [-t title] [-w windowid] [-e command ...]\n", argv0);
 }