shithub: orca

Info  •  Files  •  Log  •  Branches

plan9: simplify redraw a bit

--- a/plan9.c

+++ b/plan9.c

@@ -303,10 +303,9 @@

 static void

 redraw(void)

 {

-	Rectangle r;

 	Point p, top, bot;

 	int x, y, len, rx, ry;

-	int bg, fg, attr;

+	int bg, fg, attr, selected;

 	Rune c;

 	draw(screen, screen->r, color[Dback], nil, ZP);

@@ -317,17 +316,6 @@

 	bot.x = top.x;

 	bot.y = screen->r.max.y - Txtoff - charh*2;

-	/* cursor bg */

-	p.x += curx * charw;

-	p.y += cury * charh;

-	r.min = p;

-	r.max = p;

-	r.max.x += selw * charw;

-	r.max.y += selh * charh;

-	draw(screen, r, color[Dbinv], nil, ZP);

-

-	p = top;

-

 	for (y = 0; y < field.height && p.y < bot.y-charh; y++) {

 		for (x = 0; x < field.width; x++) {

 			c = field.buffer[field.width*y + x];

@@ -336,6 +324,10 @@

 			if (c == '.')

 				c = dot[dotstyle];

+			selected = x >= curx && y >= cury && x < curx+selw && y < cury+selh;

+			bg = selected ? Dbinv : Dback;

+			fg = selected ? Dfinv : Dfhigh;

+

 			if (c == dot[dotstyle] && attr == 0) {

 				if ((x % gridw) == 0 && (y % gridh) == 0) {

 					rx = !!x + (x + 1) / field.width;

@@ -342,13 +334,8 @@

 					ry = !!y + (y + 1) / field.height;

 					c = ruler[rulerstyle][ry*3+rx];

 				}

-				runestringn(screen, p, color[Dflow], ZP, font, &c, 1);

-			} else if (x >= curx && y >= cury && x < curx+selw && y < cury+selh) {

-				runestringn(screen, p, color[Dfinv], ZP, font, &c, 1);

-			} else {

-				bg = Dback;

-				fg = Dfhigh;

-

+				fg = Dflow;

+			} else if (!selected) {

 				if (c == '#') {

 					fg = Dfmed;

 				} else {

@@ -372,8 +359,8 @@

 					bg = Dback;

 					fg = Dbmed;

 				}

-				runestringnbg(screen, p, color[fg], ZP, font, &c, 1, color[bg], ZP);

 			}

+			runestringnbg(screen, p, color[fg], ZP, font, &c, 1, color[bg], ZP);

 			p.x += charw;

 		}

 		p.y += font->height;