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Smarter jumpscroll.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3931 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Mats Lidell 2003-08-18 05:27:13 +00:00
parent c0879d1199
commit 37982493c2
1 changed files with 18 additions and 3 deletions
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21
firmware/drivers/lcd-player.c
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@ -626,12 +626,27 @@ static void scroll_thread(void)
int jumping_scroll=s->jump_scroll; int jumping_scroll=s->jump_scroll;
update = true; update = true;
if (s->jump_scroll) { if (s->jump_scroll) {
s->offset+=s->jump_scroll_steps;
/* Find new position to start jump scroll by
* finding last white space within
* jump_scroll_steps */
int i;
o = s->offset = s->offset + s->jump_scroll_steps;
for (i = 0; i < s->jump_scroll_steps; i++, o--) {
if (o < s->textlen &&
((0x20 <= s->text[o] && s->text[o] <= 0x2f) || s->text[o] == '_'))
{
s->offset = o;
break;
}
}
s->scroll_start_tick = current_tick + s->scroll_start_tick = current_tick +
jump_scroll_delay; jump_scroll_delay;
/* Eat space */ /* Eat space */
while (s->offset < s->textlen && while (s->offset < s->textlen &&
s->text[s->offset] == ' ') { ((0x20 <= s->text[s->offset] && s->text[s->offset] <= 0x2f) ||
s->text[s->offset] == '_')) {
s->offset++; s->offset++;
} }
if (s->offset >= s->textlen) { if (s->offset >= s->textlen) {
@ -667,7 +682,7 @@ static void scroll_thread(void)
o=s->offset; o=s->offset;
while (i<11) { while (i<11) {
buffer[i++]=s->text[o++]; buffer[i++]=s->text[o++];
if (o==s->textlen) if (o==s->textlen /* || (jump_scroll && buffer[i-1] == ' ') */)
break; break;
} }
o=0; o=0;