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clock plugin : check wether it's necessary to save the settings, correct format for japanese dates on analog screen, code a little more clear

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14178 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Kevin Ferrare 2007-08-04 08:32:49 +00:00
parent db6af4eeac
commit 721c897ad9
3 changed files with 102 additions and 75 deletions
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12
apps/plugins/clock/clock_settings.c
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@ -45,6 +45,14 @@ enum settings_file_status{
struct clock_settings clock_settings;
/* The settings as they exist on the hard disk, so that
* we can know at saving time if changes have been made */
struct clock_settings hdd_clock_settings;
bool settings_needs_saving(struct clock_settings* settings){
return(rb->memcmp(settings, &hdd_clock_settings, sizeof(*settings)));
}
void clock_settings_reset(struct clock_settings* settings){
settings->mode = ANALOG;
int i;
@ -98,6 +106,7 @@ enum settings_file_status clock_settings_load(struct clock_settings* settings,
rb->read(fd, settings, sizeof(*settings));
rb->close(fd);
apply_backlight_setting(settings->general.backlight);
rb->memcpy(&hdd_clock_settings, settings, sizeof(*settings));
return(LOADED);
}
}
@ -171,6 +180,9 @@ void load_settings(void){
void save_settings(void){
int i;
struct screen* display;
if(!settings_needs_saving(&clock_settings))
return;
FOR_NB_SCREENS(i){
display=rb->screens[i];
display->clear_display();