runs the app now, improved the lcd simulation a bit

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@281 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 51 insertions, 7 deletions

diff --git a/uisimulator/Makefile b/uisimulator/Makefile
index a2212e0d46..27dad9f178 100644
--- a/uisimulator/Makefile
+++ b/uisimulator/Makefile
@@ -43,7 +43,7 @@ CFLAGS = $(DEBUG) $(DEFINES) $(INCLUDES)
 #SRCS = $(wildcard *.c)
 
 SRCS = screenhack.c uibasic.c resources.c visual.c lcd.c lcd-x11.c \
-        button-x11.c chartables.c tetris.c  
+        button-x11.c chartables.c tetris.c app.c
 
 OBJS := $(SRCS:c=o)
 
diff --git a/uisimulator/lcd-x11.c b/uisimulator/lcd-x11.c
index cd2b22b354..9659426f02 100644
--- a/uisimulator/lcd-x11.c
+++ b/uisimulator/lcd-x11.c
@@ -42,13 +42,18 @@ extern unsigned char display[LCD_WIDTH][LCD_HEIGHT/8];
 extern void screen_resized(int width, int height);
 extern Display *dpy;
 
+unsigned char display_copy[LCD_WIDTH][LCD_HEIGHT/8];
+
 void lcd_update (void)
 {
     int x, y;
     int p=0;
     int bit;
     XPoint points[LCD_WIDTH * LCD_HEIGHT];
+    int cp=0;
+    XPoint clearpoints[LCD_WIDTH * LCD_HEIGHT];
 
+#if 0
     screen_resized(LCD_WIDTH, LCD_HEIGHT);
 
     for(y=0; y<LCD_HEIGHT; y+=8) {
@@ -65,7 +70,40 @@ void lcd_update (void)
             }
         }
     }
-    drawdots(&points[0], p);
-    fprintf(stderr, "lcd_update: Draws %d pixels\n", p);
+#else
+    for(y=0; y<LCD_HEIGHT; y+=8) {
+        for(x=0; x<LCD_WIDTH; x++) {
+            if(display[x][y/8] || display_copy[x][y/8]) {
+                /* one or more bits/pixels are changed */
+                unsigned char diff =
+                  display[x][y/8] ^ display_copy[x][y/8];
+
+                for(bit=0; bit<8; bit++) {
+                    if(display[x][y/8]&(1<<bit)) {
+                        /* set a dot */
+                        points[p].x = x + MARGIN_X;
+                        points[p].y = y+bit + MARGIN_Y;
+                        p++; /* increase the point counter */
+                    }
+                    else if(diff &(1<<bit)) {
+                        /* clear a dot */
+                        clearpoints[cp].x = x + MARGIN_X;
+                        clearpoints[cp].y = y+bit + MARGIN_Y;
+                        cp++; /* increase the point counter */
+                    }
+                }
+            }
+        }
+    }
+
+    /* copy a huge block */
+    memcpy(display_copy, display, sizeof(display));
+
+#endif
+
+
+    drawdots(1, &points[0], p);
+    drawdots(0, &clearpoints[0], cp);
+    fprintf(stderr, "lcd_update: Draws %d pixels, clears %d pixels\n", p, cp);
     XSync(dpy,False);
 }
diff --git a/uisimulator/uibasic.c b/uisimulator/uibasic.c
index f1bb42f202..85cfb7d911 100644
--- a/uisimulator/uibasic.c
+++ b/uisimulator/uibasic.c
@@ -177,10 +177,16 @@ void drawdot(int color, int x, int y)
   XDrawPoint(dpy, window, draw_gc, x, y);
 }
 
-void drawdots(XPoint *points, int count)
+void drawdots(int color, XPoint *points, int count)
 {
-  XSetForeground(dpy, draw_gc,
-                 get_pixel_resource("foreground", "Foreground", dpy, cmap));
+  if (color==0) {
+    XSetForeground(dpy, draw_gc,
+                   get_pixel_resource("background", "Background", dpy, cmap));
+  }
+  else
+    XSetForeground(dpy, draw_gc,
+                   get_pixel_resource("foreground", "Foreground", dpy, cmap));
+
   
   XDrawPoints(dpy, window, draw_gc, points, count, CoordModeOrigin);
 }
@@ -223,7 +229,7 @@ screenhack (Display *the_dpy, Window the_window)
 
   Logf("Rockbox will kill ya!");
 
-  tetris();
+  app_main();
 }
 
 void screen_redraw()