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Hey Linus! Here it is!

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Added splash(). Shows a message on screen during a given period, waiting for
the given keymask.

This function word-wraps the input message itself to show it as nicely as
possible. Multi platform function.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3462 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg 2003-03-17 19:32:12 +00:00
parent 9354c9c988
commit 2517523c30
2 changed files with 64 additions and 0 deletions
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60
apps/screens.c
View file

@ -467,3 +467,63 @@ bool f3_screen(void)
return false;
}
#endif
#ifdef HAVE_LCD_BITMAP
#define SPACE 4 /* pixels between words */
#else
#define SPACE 1 /* one letter space */
#undef LCD_WIDTH
#define LCD_WIDTH 11
#undef LCD_HEIGHT
#define LCD_HEIGHT 2
#endif
void splash(char *text, /* what to say */
int ticks, /* fow how long */
int keymask) /* what keymask aborts the waiting (if any) */
{
char *next;
char *store=NULL;
int x=0;
int y=0;
int w, h;
lcd_clear_display();
next = strtok_r(text, " ", &store);
while (next) {
#ifdef HAVE_LCD_BITMAP
lcd_getstringsize(next, &w, &h);
#else
w = strlen(next);
h = 1;
#endif
if(x) {
if(x+w> LCD_WIDTH) {
/* too wide */
y+=h;
if(y > (LCD_HEIGHT-h))
/* STOP */
break;
x=0;
}
}
#ifdef HAVE_LCD_BITMAP
lcd_putsxy(x, y, next);
lcd_update(); /* DURING DEBUG ONLY */
#else
lcd_puts(x, y, next);
#endif
x += w+SPACE; /* pixels space! */
next = strtok_r(NULL, " ", &store);
}
lcd_update();
if(ticks) {
int done = ticks + current_tick + 1;
while (TIME_BEFORE( current_tick, done)) {
int button = button_get_w_tmo(ticks);
if((button & keymask) == keymask)
break;
}
}
}

4
apps/screens.h
View file

@ -28,4 +28,8 @@ bool f2_screen(void);
bool f3_screen(void);
#endif
void splash(char *text, /* what to say */
int ticks, /* fow how long */
int button);/* what keymask aborts the waiting (if any) */
#endif