X-Git-Url: https://git.draconx.ca/gitweb/rrace.git/blobdiff_plain/e63b5c4d1965ee2ea238441ed0dba468f64da137..320851f215662265a2ab323c2bc7424e1b6acd33:/src/x11.c

diff --git a/src/x11.c b/src/x11.c
index 955b939..0a9bef0 100644
--- a/src/x11.c
+++ b/src/x11.c
@@ -31,6 +31,11 @@
 /* Size of the traditional icon pixmap (multiple of 3) */
 #define ICON_SIZE 48
 
+/* Define to 1 to add highlights and delays for visually debugging redraws */
+#if X11_RENDER_DEBUG
+#  include <unistd.h>
+#endif
+
 enum {
 	NUM_TILE_COLOURS = COLOUR_MAX*(TILE_MAX-1),
 	COLOUR_UI_GAMEBG = NUM_TILE_COLOURS,
@@ -167,7 +172,7 @@ redraw_goal_tile(struct app_state *state, Display *display, Drawable d,
 void x11_redraw_goal(struct app_state *state, uint_fast32_t mask)
 {
 	Display *display = XtDisplay(state->goal);
-	Window window = XtWindow(state->goal);
+	Window goal = XtWindow(state->goal);
 	Dimension w, h;
 	int i;
 
@@ -176,8 +181,14 @@ void x11_redraw_goal(struct app_state *state, uint_fast32_t mask)
 		int x = i%3, y = i/3;
 
 		if (mask & 1) {
-			redraw_goal_tile(state, display, window,
-			                        x, y, w/3, h/3);
+#if X11_RENDER_DEBUG
+			XRectangle r = { w/3*(i%3), w/3*(i/3), w/3, h/3 };
+			XSetForeground(display, state->tile_gc, 0xff0000);
+			XFillRectangles(display, goal, state->tile_gc, &r, 1);
+			XFlush(display);
+			usleep(70000);
+#endif
+			redraw_goal_tile(state, display, goal, x, y, w/3, h/3);
 		}
 
 		/*
@@ -264,6 +275,13 @@ void x11_redraw_game(struct app_state *state, uint_fast32_t mask)
 
 	for (i = 0; i < 25; i++) {
 		if (mask & 1) {
+#if X11_RENDER_DEBUG
+			XRectangle r = { w*(i%5), w*(i/5), w, h };
+			XSetForeground(display, state->tile_gc, 0xff0000);
+			XFillRectangles(display, game, state->tile_gc, &r, 1);
+			XFlush(display);
+			usleep(70000);
+#endif
 			redraw_tile(state, display, game,
 			            gp[0], gp[1], gp[2],
 			            i%5, i/5, w, h);