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lcd_update_rect() added. *please* verify this someone who can actually

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run this code. It can still be improved a bit.

Also, I code-policed the source somewhat, this is crowded with C++ comments
and weirdo indents.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2256 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg 2002-09-10 07:19:40 +00:00
parent cd864070e4
commit c25e97f161
1 changed files with 47 additions and 21 deletions
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58
uisimulator/win32/lcd-win32.c
View file

@ -22,11 +22,6 @@
#include "uisw32.h"
#include "lcd.h"
/*
* simulator specific code
*/
/* varaibles */
extern unsigned char lcd_framebuffer[LCD_WIDTH][LCD_HEIGHT/8]; /* the display */
char bitmap[LCD_HEIGHT][LCD_WIDTH]; /* the ui display */
@ -37,15 +32,15 @@ BITMAPINFO2 bmi =
BI_RGB, 0, 0, 0, 2, 2,
},
{
{UI_LCD_BGCOLOR, 0}, // green background color
{UI_LCD_BLACK, 0} // black color
{UI_LCD_BGCOLOR, 0}, /* green background color */
{UI_LCD_BLACK, 0} /* black color */
}
}; // bitmap information
}; /* bitmap information */
// lcd_update
// update lcd
/* lcd_update()
update lcd */
void lcd_update()
{
int x, y;
@ -58,15 +53,40 @@ void lcd_update()
InvalidateRect (hGUIWnd, NULL, FALSE);
// natural sleep :)
/* natural sleep :) Bagder: why is this here? */
Sleep (50);
}
// lcd_backlight
// set backlight state of lcd
void lcd_backlight (
bool on // switch backlight on or off?
)
void lcd_update_rect(int x_start, int y_start,
int width, int height)
{
int x, y;
int xmax, ymax;
ymax = y_start + height;
xmax = x_start + width;
if (hGUIWnd == NULL)
_endthread ();
if(xmax > LCD_WIDTH)
xmax = LCD_WIDTH;
if(ymax >= LCD_HEIGHT)
ymax = LCD_HEIGHT;
for (x = x_start; x < xmax; x++)
for (y = y_start; y < ymax; y++)
bitmap[y][x] = ((lcd_framebuffer[x][y/8] >> (y & 7)) & 1);
/* Bagder: If I only knew how, I would make this call only invalidate
the actual rectangle we want updated here, this NULL thing here will
make the full rectangle updated! */
InvalidateRect (hGUIWnd, NULL, FALSE);
}
/* lcd_backlight()
set backlight state of lcd */
void lcd_backlight (bool on)
{
if (on)
{
@ -81,3 +101,9 @@ void lcd_backlight (
InvalidateRect (hGUIWnd, NULL, FALSE);
}
/* -----------------------------------------------------------------
* local variables:
* eval: (load-file "../../firmware/rockbox-mode.el")
* end:
*/