46295b5312
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6426 a1c6a512-1295-4272-9138-f99709370657
131 lines
3.4 KiB
C
131 lines
3.4 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Robert Hak <rhak at ramapo.edu>
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "credits.h"
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#include "lcd.h"
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#include "font.h"
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#include "kernel.h"
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#include "button.h"
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#include "sprintf.h"
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#include "string.h"
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const char* const credits[] = {
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#include "credits.raw" /* generated list of names from docs/CREDITS */
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};
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#ifdef HAVE_LCD_CHARCELLS
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#define MAX(x, y) ((x) > (y) ? (x) : (y))
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void roll_credits(void)
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{
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int numnames = sizeof(credits)/sizeof(char*);
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int curr_name = 0;
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int curr_len = strlen(credits[0]);
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int curr_index = 0;
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int curr_line = 0;
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int name, len, new_len, line, x;
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while (1)
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{
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lcd_clear_display();
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name = curr_name;
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x = -curr_index;
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len = curr_len;
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line = curr_line;
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while (x < 11)
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{
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int x2;
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if (x < 0)
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lcd_puts(0, line, credits[name] - x);
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else
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lcd_puts(x, line, credits[name]);
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if (++name >= numnames)
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break;
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x2 = x + len/2;
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if ((unsigned)x2 < 11)
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lcd_puts(x2, line ^ 1, "*");
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new_len = strlen(credits[name]);
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x += MAX(len/2 + 2, len - new_len/2 + 1);
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len = new_len;
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line ^= 1;
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}
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/* abort on keypress */
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if (button_get_w_tmo(HZ/8) & BUTTON_REL)
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return;
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if (++curr_index >= curr_len)
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{
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if (++curr_name >= numnames)
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break;
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new_len = strlen(credits[curr_name]);
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curr_index -= MAX(curr_len/2 + 2, curr_len - new_len/2 + 1);
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curr_len = new_len;
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curr_line ^= 1;
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}
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}
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}
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#else
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void roll_credits(void)
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{
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int i;
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int line = 0;
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int numnames = sizeof(credits)/sizeof(char*);
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char buffer[40];
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int y=LCD_HEIGHT;
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int height;
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int width;
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lcd_setfont(FONT_UI);
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lcd_getstringsize("A", &width, &height);
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while(1) {
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lcd_clear_display();
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for ( i=0; i <= (LCD_HEIGHT-y)/height; i++ )
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lcd_putsxy(0, i*height+y, line+i<numnames?credits[line+i]:"");
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snprintf(buffer, sizeof(buffer), " [Credits] %2d/%2d ",
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line+1, numnames);
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lcd_clearrect(0, 0, LCD_WIDTH, height);
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lcd_putsxy(0, 0, buffer);
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lcd_update();
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if (button_get_w_tmo(HZ/20) & BUTTON_REL)
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return;
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y--;
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if(y<0) {
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line++;
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if(line >= numnames)
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break;
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y+=height;
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}
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}
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return;
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}
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#endif
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