More draw work.

4 files changed, 27 insertions, 0 deletions

diff --git a/draw.c b/draw.c
index 4429798..6529771 100644
--- a/draw.c
+++ b/draw.c
@@ -5,6 +5,13 @@
 unsigned char* pixels;
 xenon_rect screen_rect;
 
+void draw_point(GC gc, int x, int y)
+{
+	pixelrgba(x, y) = 0xffffffff;
+	xenon_rect r = { x, y, 1, 1 };
+	damage_add(&r);
+}
+
 void draw_rectangle(GC gc, xenon_rect* r)
 {
 	for(int i = r->x ; i < r->x + r->w ; i++)
diff --git a/draw.h b/draw.h
index 8a5bf32..399a76a 100644
--- a/draw.h
+++ b/draw.h
@@ -1,6 +1,8 @@
 #ifndef _draw_h_
 #define _draw_h_
 
+#include "xenon.h"
+
 #define pixelr(x,y) pixels[(screen_rect.w * (y) + (x))*4 + 0]
 #define pixelg(x,y) pixels[(screen_rect.w * (y) + (x))*4 + 1]
 #define pixelb(x,y) pixels[(screen_rect.w * (y) + (x))*4 + 2]
@@ -17,5 +19,8 @@ xenon_rect;
 extern unsigned char* pixels;
 extern xenon_rect screen_rect;
 
+extern void draw_point(GC gc, int x, int y);
+extern void draw_rectangle(GC gc, xenon_rect* r);
+
 #endif
 
diff --git a/xenon.h b/xenon.h
index 5d6cc7d..0b2141f 100644
--- a/xenon.h
+++ b/xenon.h
@@ -1,3 +1,6 @@
+#ifndef _xenon_h_
+#define _xenon_h_
+
 #define XLIB_ILLEGAL_ACCESS
 #include <X11/Xlib.h>
 #include <string.h>
@@ -7,3 +10,4 @@
 #define min(a,b) ((a)<(b)?(a):(b))
 #define max(a,b) ((a)>(b)?(a):(b))
 
+#endif
diff --git a/xlib_api.c b/xlib_api.c
index d9ec15d..2174483 100644
--- a/xlib_api.c
+++ b/xlib_api.c
@@ -89,6 +89,17 @@ int XDrawLine(
 {
 }
 
+int XDrawPoint(
+    Display*		display,
+    Drawable		d,
+    GC			gc,
+    int			x,
+    int			y
+)
+{
+	draw_point(gc, x, y);
+}
+
 int XDrawRectangle(
     Display*		display,
     Drawable		d,