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dump the old scrollbar(), make it a wrapper to gui_scrollbar_draw() only

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drawing to the main LCD. Saves ~400bytes on the recorder.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11530 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2006-11-15 10:11:51 +00:00
parent 3fb591c6af
commit 9270ee6aab
1 changed files with 3 additions and 75 deletions
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78
apps/recorder/widgets.c
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@ -18,8 +18,7 @@
****************************************************************************/
#include <lcd.h>
#include <limits.h>
#include "widgets.h"
#include "scrollbar.h"
#ifdef HAVE_LCD_BITMAP
@ -29,79 +28,8 @@
void scrollbar(int x, int y, int width, int height, int items, int min_shown,
int max_shown, int orientation)
{
int min;
int max;
int inner_len;
int start;
int size;
/* draw box */
lcd_drawrect(x, y, width, height);
lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
/* clear edge pixels */
lcd_drawpixel(x, y);
lcd_drawpixel((x + width - 1), y);
lcd_drawpixel(x, (y + height - 1));
lcd_drawpixel((x + width - 1), (y + height - 1));
/* clear pixels in progress bar */
lcd_fillrect(x + 1, y + 1, width - 2, height - 2);
/* min should be min */
if(min_shown < max_shown) {
min = min_shown;
max = max_shown;
}
else {
min = max_shown;
max = min_shown;
}
/* limit min and max */
if(min < 0)
min = 0;
if(min > items)
min = items;
if(max < 0)
max = 0;
if(max > items)
max = items;
if (orientation == VERTICAL)
inner_len = height - 2;
else
inner_len = width - 2;
/* avoid overflows */
while (items > (INT_MAX / inner_len)) {
items >>= 1;
min >>= 1;
max >>= 1;
}
/* calc start and end of the knob */
if (items > 0 && items > (max - min)) {
size = inner_len * (max - min) / items;
if (size == 0) { /* width of knob is null */
size = 1;
start = (inner_len - 1) * min / items;
} else {
start = (inner_len - size) * min / (items - (max - min));
}
} else { /* if null draw full bar */
size = inner_len;
start = 0;
}
lcd_set_drawmode(DRMODE_SOLID);
if(orientation == VERTICAL)
lcd_fillrect(x + 1, y + start + 1, width - 2, size);
else
lcd_fillrect(x + start + 1, y + 1, size, height - 2);
gui_scrollbar_draw(&screens[SCREEN_MAIN],x,y,width,height,
items,min_shown, max_shown, orientation);
}
/*