shithub: vexed

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don't do a full redraw when editing

--- a/vexed.c

+++ b/vexed.c

@@ -154,12 +154,25 @@

 }

 void

+drawstatus(void)

+{

+	char b[16] = {0};

+	Point p;

+	int x;

+

+	p = string(screen, Pt(statusr.min.x + Padding, statusr.min.y), cols[HEX], ZP, font, filename);

+	if(modified)

+		string(screen, p, cols[HEX], ZP, font, " (modified)");

+	snprint(b, sizeof b, "%d%%", (int)((100.0 * sel) / buf.count + 0.5));

+	x = statusr.max.x - stringwidth(font, b) - Padding;

+	string(screen, Pt(x, statusr.min.y), cols[HEX], ZP, font, b);

+}

+

+void

 redraw(void)

 {

 	int i, h, y, ye;

 	Rectangle scrposr;

-	Point p;

-	char b[16] = {0};

 	draw(screen, screen->r, cols[BACK], nil, ZP);

 	draw(screen, scrollr, cols[SCROLL], nil, ZP);

@@ -176,12 +189,7 @@

 	draw(screen, scrposr, cols[BACK], nil, ZP);

 	for(i = 0; i < nlines; i++)

 		drawline(i);

-	p = string(screen, Pt(statusr.min.x + Padding, statusr.min.y), cols[HEX], ZP, font, filename);

-	if(modified)

-		string(screen, p, cols[HEX], ZP, font, " (modified)");

-	snprint(b, sizeof b, "%d%%", (int)((100.0 * sel) / buf.count + 0.5));

-	y = statusr.max.x - stringwidth(font, b) - Padding;

-	string(screen, Pt(y, statusr.min.y), cols[HEX], ZP, font, b);

+	drawstatus();

 	flushimage(display, 1);

 }

@@ -414,7 +422,8 @@

 				buf.data[sel] = lastv;

 			}

 			modified = 1;

-			redraw();

+			drawselchange(oldsel);

+			drawstatus();

 		}else{

 			lastv = -1;

 		}