From 66779122ad298b27315b435339ca83960c6c2d41 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sat, 31 Oct 2020 20:42:35 +0100
Subject: Some performance improvements

---
 apps/wm.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'apps')

diff --git a/apps/wm.c b/apps/wm.c
index c7622ed..b995efb 100644
--- a/apps/wm.c
+++ b/apps/wm.c
@@ -43,7 +43,8 @@ static struct context *new_context(struct context *ctx, u32 pid, int x, int y, u
 	ctx->fb = malloc(height * ctx->pitch);
 	memset(ctx->fb, 0, height * ctx->pitch);
 	ctx->flags = flags;
-	context_count++;
+	if (!(flags & WF_RELATIVE))
+		context_count++;
 	if (context_count % 2 == 1)
 		MOUSE_SKIP++;
 	return ctx;
@@ -66,6 +67,13 @@ static struct context *context_at(int x, int y)
 	return ret;
 }
 
+// This only works if window hasn't moved - TODO!
+static void redraw_focused()
+{
+	gfx_ctx_on_ctx(&exchange, focused, focused->x, focused->y);
+	memcpy(direct.fb, exchange.fb, exchange.pitch * exchange.height);
+}
+
 // TODO: Add dirty bitmap redraw (and clipping?): https://github.com/JMarlin/wsbe
 static void redraw_all()
 {
@@ -257,6 +265,9 @@ int main(int argc, char **argv)
 		case GFX_REDRAW:
 			redraw_all();
 			break;
+		case GFX_REDRAW_FOCUSED:
+			redraw_focused();
+			break;
 		case EVENT_MOUSE:
 			handle_mouse(msg->data);
 			break;
-- 
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