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Fix selection clearing

The way st knows if there is a selection activated is checking if sel.ob.x
is equal to -1. In some parts of the code the way of disabling the selection
was only setting it to -1, but after it you can't be sure if the selection
is clearing from the terminal representation, because it is necessary mark
all the lines affected by the selection as dirty. Already there is a functon
which perform this task, selclear.
Roberto E. Vargas Caballero 11 ani în urmă
părinte
comite
ebbac77d74
1 a modificat fișierele cu 5 adăugiri și 9 ștergeri
  1. 5 9
      st.c

+ 5 - 9
st.c

@@ -888,11 +888,7 @@ bpress(XEvent *e) {
 		gettimeofday(&now, NULL);
 
 		/* Clear previous selection, logically and visually. */
-		if(sel.ob.x != -1) {
-			sel.ob.x = -1;
-			tsetdirt(sel.nb.y, sel.ne.y);
-			draw();
-		}
+		selclear(NULL);
 		sel.mode = 1;
 		sel.type = SEL_REGULAR;
 		sel.oe.x = sel.ob.x = x2col(e->xbutton.x);
@@ -1108,7 +1104,7 @@ brelease(XEvent *e) {
 		selpaste(NULL);
 	} else if(e->xbutton.button == Button1) {
 		if(sel.mode < 2) {
-			sel.ob.x = -1;
+			selclear(NULL);
 		} else {
 			getbuttoninfo(e);
 			selcopy();
@@ -1441,7 +1437,7 @@ selscroll(int orig, int n) {
 
 	if(BETWEEN(sel.ob.y, orig, term.bot) || BETWEEN(sel.oe.y, orig, term.bot)) {
 		if((sel.ob.y += n) > term.bot || (sel.oe.y += n) < term.top) {
-			sel.ob.x = -1;
+			selclear(NULL);
 			return;
 		}
 		if(sel.type == SEL_RECTANGULAR) {
@@ -1951,7 +1947,7 @@ csihandle(void) {
 			tputtab(1);
 		break;
 	case 'J': /* ED -- Clear screen */
-		sel.ob.x = -1;
+		selclear(NULL);
 		switch(csiescseq.arg[0]) {
 		case 0: /* below */
 			tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
@@ -2448,7 +2444,7 @@ tputc(char *c, int len) {
 	if(control && !(term.c.attr.mode & ATTR_GFX))
 		return;
 	if(sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
-		sel.ob.x = -1;
+		selclear(NULL);
 	if(IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
 		term.line[term.c.y][term.c.x].mode |= ATTR_WRAP;
 		tnewline(1);