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Remove usage of snprintf and strlen and instead calculate things at compile-time. Also swap the positions of the version text and logo for the Clip so we don't get a multi-coloured logo

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18793 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2008-10-12 22:35:03 +00:00
parent ca99f8efa4
commit 5134612ca9
1 changed files with 18 additions and 9 deletions
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27
bootloader/show_logo.c
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@ -26,21 +26,30 @@
#include "rockboxlogo.h"
int show_logo( void )
{
char boot_version[32];
#if LCD_WIDTH <= 128
snprintf(boot_version, sizeof(boot_version), "Boot %s", APPSVERSION);
#define BOOT_VERSION ("Boot " APPSVERSION)
#else
snprintf(boot_version, sizeof(boot_version), "Boot Ver. %s", APPSVERSION);
#define BOOT_VERSION ("Boot Ver. " APPSVERSION)
#endif
/* Ensure TEXT_XPOS is >= 0 */
#define TEXT_WIDTH ((sizeof(BOOT_VERSION)-1)*SYSFONT_WIDTH)
#define TEXT_XPOS ((TEXT_WIDTH > LCD_WIDTH) ? 0 : ((LCD_WIDTH - TEXT_WIDTH) / 2))
int show_logo( void )
{
lcd_clear_display();
lcd_bitmap(rockboxlogo, 0, 10, BMPWIDTH_rockboxlogo, BMPHEIGHT_rockboxlogo);
lcd_setfont(FONT_SYSFIXED);
lcd_putsxy((LCD_WIDTH/2) - ((strlen(boot_version)*SYSFONT_WIDTH)/2),
LCD_HEIGHT-SYSFONT_HEIGHT, (unsigned char *)boot_version);
#ifdef SANSA_CLIP
/* The top 16 lines of the Sansa Clip screen are yellow, and the bottom 48
are blue, so we reverse the usual positioning */
lcd_putsxy(TEXT_XPOS, 0, BOOT_VERSION);
lcd_bitmap(rockboxlogo, 0, 16, BMPWIDTH_rockboxlogo, BMPHEIGHT_rockboxlogo);
#else
lcd_bitmap(rockboxlogo, 0, 10, BMPWIDTH_rockboxlogo, BMPHEIGHT_rockboxlogo);
lcd_putsxy(TEXT_XPOS, LCD_HEIGHT-SYSFONT_HEIGHT, BOOT_VERSION);
#endif
lcd_update();