rockbox/apps/gui/yesno.c
Nils Wallménius b311367481 *** Lang v2 cleanup (FS#6574) ***
1) Introduces apps/features.txt that controls which strings are included 
for each target based on defines.
2) .lng and .voice files are now target specific and the format versions 
of both these file types have been bumped, which means that new voice 
files are needed. 
3) Use the 'features' mechanism to exclude strings for targets that 
didn't use them.
4) Delete unused and deprecated and duplicated strings, sort strings in 
english.lang

Some string IDs were changed so translations will be slightly worse than 
before.



git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14198 a1c6a512-1295-4272-9138-f99709370657
2007-08-05 19:19:39 +00:00

139 lines
4.2 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id $
*
* Copyright (C) 2005 by Kevin Ferrare
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "yesno.h"
#include "system.h"
#include "kernel.h"
#include "misc.h"
#include "lang.h"
#include "action.h"
/*
* Initializes the yesno asker
* - yn : the yesno structure
* - main_message : the question the user has to answer
* - yes_message : message displayed if answer is 'yes'
* - no_message : message displayed if answer is 'no'
*/
static void gui_yesno_init(struct gui_yesno * yn,
struct text_message * main_message,
struct text_message * yes_message,
struct text_message * no_message)
{
yn->main_message=main_message;
yn->result_message[YESNO_YES]=yes_message;
yn->result_message[YESNO_NO]=no_message;
yn->display=0;
}
/*
* Attach the yesno to a screen
* - yn : the yesno structure
* - display : the screen to attach
*/
static void gui_yesno_set_display(struct gui_yesno * yn,
struct screen * display)
{
yn->display=display;
}
/*
* Draws the yesno
* - yn : the yesno structure
*/
static void gui_yesno_draw(struct gui_yesno * yn)
{
struct screen * display=yn->display;
int nb_lines, line_shift=0;
gui_textarea_clear(display);
nb_lines=yn->main_message->nb_lines;
if(nb_lines+3<display->nb_lines)
line_shift=1;
nb_lines=gui_textarea_put_message(display, yn->main_message, line_shift);
/* Space remaining for yes / no text ? */
if(nb_lines+line_shift+2<=display->nb_lines)
{
if(nb_lines+line_shift+3<=display->nb_lines)
nb_lines++;
display->puts(0, nb_lines+line_shift, str(LANG_CONFIRM_WITH_BUTTON));
#ifdef HAVE_LCD_BITMAP
display->puts(0, nb_lines+line_shift+1, str(LANG_CANCEL_WITH_ANY));
#endif
}
gui_textarea_update(display);
}
/*
* Draws the yesno result
* - yn : the yesno structure
* - result : the result tha must be displayed :
* YESNO_NO if no
* YESNO_YES if yes
*/
static bool gui_yesno_draw_result(struct gui_yesno * yn, enum yesno_res result)
{
struct text_message * message=yn->result_message[result];
if(message==NULL)
return false;
gui_textarea_put_message(yn->display, message, 0);
return(true);
}
#include "debug.h"
enum yesno_res gui_syncyesno_run(struct text_message * main_message,
struct text_message * yes_message,
struct text_message * no_message)
{
int i;
unsigned button;
int result=-1;
bool result_displayed;
struct gui_yesno yn[NB_SCREENS];
FOR_NB_SCREENS(i)
{
gui_yesno_init(&(yn[i]), main_message, yes_message, no_message);
gui_yesno_set_display(&(yn[i]), &(screens[i]));
gui_yesno_draw(&(yn[i]));
}
while (result==-1)
{
button = get_action(CONTEXT_YESNOSCREEN,TIMEOUT_BLOCK);
switch (button)
{
case ACTION_YESNO_ACCEPT:
result=YESNO_YES;
break;
case ACTION_NONE:
case SYS_CHARGER_DISCONNECTED:
/* ignore some SYS events that can happen */
continue;
default:
if(default_event_handler(button) == SYS_USB_CONNECTED)
return(YESNO_USB);
result = YESNO_NO;
}
}
FOR_NB_SCREENS(i)
result_displayed=gui_yesno_draw_result(&(yn[i]), result);
if(result_displayed)
sleep(HZ);
return(result);
}