From 4db2ded56f1ebf5a617e82458ab5526541b92943 Mon Sep 17 00:00:00 2001
From: Robert Hak <adiamas@rockbox.org>
Date: Tue, 13 Aug 2002 09:19:21 +0000
Subject: similarities in the two branches joined

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1707 a1c6a512-1295-4272-9138-f99709370657
---
 uisimulator/common/lcd-common.c | 162 ++++++++++++++++++++++++++++++++++++++++
 uisimulator/common/lcd-common.h |  71 ++++++++++++++++++
 2 files changed, 233 insertions(+)
 create mode 100644 uisimulator/common/lcd-common.c
 create mode 100644 uisimulator/common/lcd-common.h

diff --git a/uisimulator/common/lcd-common.c b/uisimulator/common/lcd-common.c
new file mode 100644
index 0000000000..d55cd0baa8
--- /dev/null
+++ b/uisimulator/common/lcd-common.c
@@ -0,0 +1,162 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Robert E. Hak <rhak@ramapo.edu>
+ *
+ * Windows Copyright (C) 2002 by Felix Arends
+ * X11 Copyright (C) 2002 by Daniel Stenberg <daniel@haxx.se>
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "lcd-common.h"
+
+/*** Define our #includes ***/
+#ifdef WIN32 
+ #include <windows.h>
+ #include <process.h>
+ #include "uisw32.h"
+#else
+ /* X11 */
+ #include <stdio.h>
+ #include <string.h>
+ #include <stdarg.h>
+ #include <stdlib.h>
+ #include <ctype.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <fcntl.h>
+
+ #include <errno.h>
+ #include <ctype.h>
+ #include <time.h>
+
+ #include "screenhack.h"
+#endif
+/**** End #includes ****/
+
+
+/*** Start global variables ***/
+#ifdef WIN32
+
+/* Simulate the target ui display */
+char bitmap[LCD_HEIGHT][LCD_WIDTH];
+
+BITMAPINFO2 bmi =
+{
+    { sizeof (BITMAPINFOHEADER),
+	  LCD_WIDTH, -LCD_HEIGHT, 1, 8,
+	  BI_RGB, 0, 0, 0, 2, 2, },
+    {
+        /* green background color */
+        {UI_LCD_BGCOLOR, 0},
+        /* black color */
+        {UI_LCD_BLACK, 0} 
+    }
+  
+};
+
+#else
+extern Display *dpy;
+unsigned char lcd_framebuffer_copy[LCD_WIDTH][LCD_HEIGHT/8];
+#endif
+
+/* Both X11 and WIN32 use this */
+extern unsigned char lcd_framebuffer[LCD_WIDTH][LCD_HEIGHT/8]; 
+
+/*** End Global variables ***/
+
+
+/*** Externed functions ***/
+#ifndef WIN32
+extern void screen_resized(int width, int height);
+
+/* From uibasic.c */
+extern void drawdots(int color, XPoint *points, int count);
+#endif 
+
+/*** End Externed functions ***/
+
+
+
+/*** Begin Functions ***/
+void lcd_update()
+{
+#ifdef WIN32
+    int x, y;
+    if(hGUIWnd == NULL)
+        _endthread ();
+
+    for(x = 0; x < LCD_WIDTH; x++)
+        for(y = 0; y < LCD_HEIGHT; y++)
+            bitmap[y][x] = ((lcd_framebuffer[x][y/8] >> (y & 7)) & 1);
+
+    InvalidateRect (hGUIWnd, NULL, FALSE);
+
+    Sleep (50);
+#else
+    int x, y, bit;
+    int p=0, cp=0;
+
+    XPoint points[LCD_WIDTH * LCD_HEIGHT];
+    XPoint clearpoints[LCD_WIDTH * LCD_HEIGHT];
+
+    for(y=0; y<LCD_HEIGHT; y+=8) {
+        for(x=0; x<LCD_WIDTH; x++) {
+            if(lcd_framebuffer[x][y/8] || lcd_framebuffer_copy[x][y/8]) {
+                /* one or more bits/pixels are changed */
+                unsigned char diff =
+                    lcd_framebuffer[x][y/8] ^ lcd_framebuffer_copy[x][y/8];
+                
+                for(bit=0; bit<8; bit++) {
+                    if(lcd_framebuffer[x][y/8]&(1<<bit)) {
+                        /* set a dot */
+                        points[p].x = x + MARGIN_X;
+                        points[p].y = y+bit + MARGIN_Y;
+                        p++;
+                    }
+                    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(lcd_framebuffer_copy, lcd_framebuffer, sizeof(lcd_framebuffer));
+
+    drawdots(0, &clearpoints[0], cp);
+    drawdots(1, &points[0], p);
+    XSync(dpy,False);
+
+#endif /* end WIN32*/
+}
+
+#ifdef WIN32
+void lcd_backlight(bool on)
+{
+    if(on) {
+        RGBQUAD blon = {UI_LCD_BGCOLORLIGHT, 0};
+        bmi.bmiColors[0] = blon;
+    } else {
+        RGBQUAD blon = {UI_LCD_BGCOLOR, 0};
+        bmi.bmiColors[0] = blon;
+    }
+    InvalidateRect (hGUIWnd, NULL, FALSE);
+}
+#endif
diff --git a/uisimulator/common/lcd-common.h b/uisimulator/common/lcd-common.h
new file mode 100644
index 0000000000..08a5bbd3bb
--- /dev/null
+++ b/uisimulator/common/lcd-common.h
@@ -0,0 +1,71 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Robert E. Hak <rhak@ramapo.edu>
+ *
+ * Windows Version Copyright (C) 2002 by Felix Arends 
+ * X11 Version Copyright (C) 2002 by Daniel Stenberg <daniel@haxx.se>
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "lcd.h"
+
+#ifdef WIN32
+ #ifndef __LCDWIN32_H__
+ #define __LCDWIN32_H__
+
+ #include "uisw32.h"
+ #include "lcd.h"
+
+ typedef struct
+ {
+     BITMAPINFOHEADER bmiHeader;
+     RGBQUAD bmiColors[2];
+ } BITMAPINFO2;
+
+ #ifdef HAVE_LCD_BITMAP
+  /* the display */
+  extern unsigned char        display[LCD_WIDTH][LCD_HEIGHT/8];
+ #else
+  #define DISP_X              112
+  #define DISP_Y              64
+ #endif /* HAVE_LCD_BITMAP */
+
+ /* the ui display */
+ extern char                 bitmap[LCD_HEIGHT][LCD_WIDTH];
+ /* bitmap information */
+ extern BITMAPINFO2          bmi;
+ #endif /* __LCDWIN32_H__ */
+
+#else
+ /* X11 */
+ #define MARGIN_X 3
+ #define MARGIN_Y 3
+
+#endif /* WIN32 */
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-- 
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