X-Git-Url: https://jasonwoof.com/gitweb/?p=st.git;a=blobdiff_plain;f=st.c;h=0e228a7a6b1132f41145a2e75571aaad361e7d10;hp=d8ff30b5a8746e07cc70ae00722772788ec7015a;hb=177d888dff2fdf987dfa7fc3eb8495fa107879ad;hpb=6530025bcaf3a65083667a93ae50035bd7137bae

diff --git a/st.c b/st.c
index d8ff30b..0e228a7 100644
--- a/st.c
+++ b/st.c
@@ -86,8 +86,6 @@ char *argv0;
 #define TRUEBLUE(x)      (((x) & 0xff) << 8)
 
 
-#define VT102ID "\033[?6c"
-
 enum glyph_attribute {
 	ATTR_NULL      = 0,
 	ATTR_BOLD      = 1,
@@ -1358,9 +1356,12 @@ treset(void) {
 	memset(term.trantbl, sizeof(term.trantbl), CS_USA);
 	term.charset = 0;
 
-	tclearregion(0, 0, term.col-1, term.row-1);
-	tmoveto(0, 0);
-	tcursor(CURSOR_SAVE);
+	for(i = 0; i < 2; i++) {
+		tmoveto(0, 0);
+		tcursor(CURSOR_SAVE);
+		tclearregion(0, 0, term.col-1, term.row-1);
+		tswapscreen();
+	}
 }
 
 void
@@ -1965,7 +1966,7 @@ csihandle(void) {
 		break;
 	case 'c': /* DA -- Device Attributes */
 		if(csiescseq.arg[0] == 0)
-			ttywrite(VT102ID, sizeof(VT102ID) - 1);
+			ttywrite(vtiden, sizeof(vtiden) - 1);
 		break;
 	case 'C': /* CUF -- Cursor <n> Forward */
 	case 'a': /* HPR -- Cursor <n> Forward */
@@ -2433,7 +2434,7 @@ tcontrolcode(uchar ascii) {
 	case 0x98:   /* TODO: SOS */
 		break;
 	case 0x9a:   /* DECID -- Identify Terminal */
-		ttywrite(VT102ID, sizeof(VT102ID) - 1);
+		ttywrite(vtiden, sizeof(vtiden) - 1);
 		break;
 	case 0x9b:   /* TODO: CSI */
 	case 0x9c:   /* TODO: ST */
@@ -2589,7 +2590,7 @@ tputc(char *c, int len) {
 				}
 				break;
 			case 'Z': /* DECID -- Identify Terminal */
-				ttywrite(VT102ID, sizeof(VT102ID) - 1);
+				ttywrite(vtiden, sizeof(vtiden) - 1);
 				break;
 			case 'c': /* RIS -- Reset to inital state */
 				treset();
@@ -2663,7 +2664,6 @@ tresize(int col, int row) {
 	int mincol = MIN(col, term.col);
 	int slide = term.c.y - row + 1;
 	bool *bp;
-	Line *orig;
 	TCursor c;
 
 	if(col < 1 || row < 1) {
@@ -2726,9 +2726,8 @@ tresize(int col, int row) {
 	/* make use of the LIMIT in tmoveto */
 	tmoveto(term.c.x, term.c.y);
 	/* Clearing both screens (it makes dirty all lines) */
-	orig = term.line;
 	c = term.c;
-	do {
+	for(i = 0; i < 2; i++) {
 		if(mincol < col && 0 < minrow) {
 			tclearregion(mincol, 0, col - 1, minrow - 1);
 		}
@@ -2737,7 +2736,7 @@ tresize(int col, int row) {
 		}
 		tswapscreen();
 		tcursor(CURSOR_LOAD);
-	} while(orig != term.line);
+	}
 	term.c = c;
 }
 
@@ -3872,8 +3871,8 @@ run(void) {
 void
 usage(void) {
 	die("%s " VERSION " (c) 2010-2014 st engineers\n" \
-	"usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]" \
-	" [-t title] [-w windowid] [-e command ...]\n", argv0);
+	"usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n"
+	"          [-i] [-t title] [-w windowid] [-e command ...]\n", argv0);
 }
 
 int