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Fixed the slow status bar update in bug report #727790.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4868 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2004-07-13 06:59:11 +00:00
parent ea598c7b66
commit 3dc50b0d74
3 changed files with 19 additions and 6 deletions
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17
apps/recorder/icons.c
View file

@ -205,7 +205,7 @@ void statusbar_icon_battery(int percent, bool charging)
/*
* Print volume gauge to status bar
*/
void statusbar_icon_volume(int percent)
bool statusbar_icon_volume(int percent)
{
int i,j;
int volume;
@ -213,6 +213,8 @@ void statusbar_icon_volume(int percent)
int step=0;
char buffer[4];
unsigned int width, height;
bool needs_redraw = false;
int type = global_settings.volume_type;
#if defined(LOADABLE_FONTS)
unsigned char *font;
#endif
@ -231,13 +233,20 @@ void statusbar_icon_volume(int percent)
STATUSBAR_Y_POS, 7, STATUSBAR_HEIGHT, false);
}
else {
/* We want to redraw the icon later on */
if (last_volume != volume && last_volume >= 0) {
switch_tick = current_tick + HZ;
}
/* If the timeout hasn't yet been reached, we show it numerically
and tell the caller that we want to be called again */
if(TIME_BEFORE(current_tick,switch_tick)) {
type = 1;
needs_redraw = true;
}
/* display volume level numerical? */
if (global_settings.volume_type ||
TIME_BEFORE(current_tick,switch_tick))
if (type)
{
snprintf(buffer, sizeof(buffer), "%2d", percent);
lcd_setfont(FONT_SYSFIXED);
@ -259,6 +268,8 @@ void statusbar_icon_volume(int percent)
}
}
last_volume = volume;
return needs_redraw;
}
/*

2
apps/recorder/icons.h
View file

@ -90,7 +90,7 @@ extern unsigned char slider_bar[];
extern void statusbar_wipe(void);
extern void statusbar_icon_battery(int percent, bool charging);
extern void statusbar_icon_volume(int percent);
extern bool statusbar_icon_volume(int percent);
extern void statusbar_icon_play_state(int state);
extern void statusbar_icon_play_mode(int mode);
extern void statusbar_icon_shuffle(void);

6
apps/status.c
View file

@ -54,6 +54,7 @@ struct status_info {
bool shuffle;
bool keylock;
bool battery_safe;
bool redraw_volume; /* true if the volume gauge needs updating */
};
void status_init(void)
@ -158,7 +159,8 @@ void status_draw(bool force_redraw)
/* only redraw if forced to, or info has changed */
if (force_redraw ||
info.inserted ||
!info.battery_safe ||
!info.battery_safe ||
info.redraw_volume ||
memcmp(&info, &lastinfo, sizeof(struct status_info)))
{
lcd_clearrect(0,0,LCD_WIDTH,8);
@ -213,7 +215,7 @@ void status_draw(bool force_redraw)
if (battery_state)
statusbar_icon_battery(info.battlevel, plug_state);
statusbar_icon_volume(info.volume);
info.redraw_volume = statusbar_icon_volume(info.volume);
statusbar_icon_play_state(current_playmode() + Icon_Play);
switch (info.repeat) {
case REPEAT_ONE: