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"Set Time/Date" screen.

Browse source 
* Make selection drawn in reversed fg/bg colors.
* Clean up code to make it more readable and drop binsize a bit too.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13753 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius 2007-07-01 12:08:45 +00:00
parent 6fa9d4d0a9
commit 2e80610c36
2 changed files with 87 additions and 76 deletions
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161
apps/screens.c
View file

@ -853,39 +853,49 @@ static void say_time(int cursorpos, const struct tm *tm)
#define INDEX_X 0
#define INDEX_Y 1
#define INDEX_WIDTH 2
bool set_time_screen(const char* string, struct tm *tm)
#define SEPARATOR ":"
#define MONTHNAME_LEN 3
#define DAYNAME_LEN 3
bool set_time_screen(const char* title, struct tm *tm)
{
bool done = false;
int button;
int min = 0, steps = 0;
int i;
int cursorpos = 0;
int lastcursorpos = !cursorpos;
unsigned char buffer[19];
int realyear;
int julianday;
int i;
unsigned char reffub[5];
unsigned int julianday;
unsigned int realyear;
unsigned int min = 0, steps = 0;
unsigned int statusbar_height;
unsigned int width, height;
unsigned int separator_width, weekday_width;
unsigned int line_height, prev_line_height;
int lastmode = lcd_get_drawmode();
unsigned char daysinmonth[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
unsigned char buffer[25];
char cursor[][3] = {{ 0, 8, 12}, {18, 8, 12}, {36, 8, 12},
{24, 16, 24}, {54, 16, 18}, {78, 16, 12}};
char daysinmonth[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int monthname_len = 0, dayname_len = 0;
/* 6 possible cursor possitions, 3 values stored for each: x, y, width */
unsigned char cursor[6][3];
memset(cursor, 0, sizeof(cursor));
int *valptr = NULL;
/* for easy acess in the drawing loop */
unsigned char *ptr[6];
ptr[0] = buffer; /* hours */
ptr[1] = buffer + 3; /* minutes */
ptr[2] = buffer + 6; /* seconds */
ptr[3] = buffer + 10 + DAYNAME_LEN; /* year (dayname is before year in the
buffer but is not drawn in the loop) */
ptr[4] = buffer + 15 + DAYNAME_LEN; /* monthname */
ptr[5] = buffer + 16 + DAYNAME_LEN + MONTHNAME_LEN; /* day of month */
#ifdef HAVE_LCD_BITMAP
if(global_settings.statusbar)
lcd_setmargins(0, STATUSBAR_HEIGHT);
statusbar_height = STATUSBAR_HEIGHT;
else
lcd_setmargins(0, 0);
#endif
lcd_clear_display();
lcd_puts_scroll(0, 0, string);
statusbar_height = 0;
while ( !done ) {
/* calculate the number of days in febuary */
@ -908,96 +918,98 @@ bool set_time_screen(const char* string, struct tm *tm)
tm->tm_wday = (realyear + julianday + (realyear - 1) / 4 -
(realyear - 1) / 100 + (realyear - 1) / 400 + 7 - 1) % 7;
snprintf(buffer, sizeof(buffer), "%02d:%02d:%02d ",
tm->tm_hour, tm->tm_min, tm->tm_sec);
lcd_puts(0, 1, buffer);
/* copy all the stuff we want from the tm struct to buffer */
snprintf(buffer, sizeof(buffer), "%02d " "%02d " "%02d " "%s " "%04d " "%s " "%02d",
tm->tm_hour, tm->tm_min, tm->tm_sec,
str(dayname[tm->tm_wday]), tm->tm_year+1900,
str(monthname[tm->tm_mon]), tm->tm_mday);
/* recalculate the positions and offsets */
lcd_getstringsize(string, &width, &prev_line_height);
lcd_getstringsize(title, &width, &prev_line_height);
lcd_getstringsize(buffer, &width, &line_height);
lcd_getstringsize(":", &separator_width, &height);
lcd_getstringsize(SEPARATOR, &separator_width, &height);
/* convert spaces in the buffer to \0 to make it possible to work
directly on the buffer */
buffer[2] = '\0';
buffer[5] = '\0';
buffer[8] = '\0';
buffer[9 + DAYNAME_LEN] = '\0';
buffer[14 + DAYNAME_LEN] = '\0';
buffer[15 + DAYNAME_LEN + MONTHNAME_LEN] = '\0';
/* hour */
strncpy(reffub, buffer, 2);
reffub[2] = '\0';
lcd_getstringsize(reffub, &width, &height);
cursor[0][INDEX_X] = 0;
cursor[0][INDEX_Y] = prev_line_height;
lcd_getstringsize(buffer, &width, &height);
/* cursor[0][INDEX_X] is already 0 because of the memset */
cursor[0][INDEX_Y] = prev_line_height + statusbar_height;
cursor[0][INDEX_WIDTH] = width;
/* minute */
strncpy(reffub, buffer + 3, 2);
reffub[2] = '\0';
lcd_getstringsize(reffub, &width, &height);
lcd_getstringsize(buffer + 3, &width, &height);
cursor[1][INDEX_X] = cursor[0][INDEX_WIDTH] + separator_width;
cursor[1][INDEX_Y] = prev_line_height;
cursor[1][INDEX_Y] = prev_line_height + statusbar_height;
cursor[1][INDEX_WIDTH] = width;
/* second */
strncpy(reffub, buffer + 6, 2);
reffub[2] = '\0';
lcd_getstringsize(reffub, &width, &height);
lcd_getstringsize(buffer + 6, &width, &height);
cursor[2][INDEX_X] = cursor[0][INDEX_WIDTH] + separator_width +
cursor[1][INDEX_WIDTH] + separator_width;
cursor[2][INDEX_Y] = prev_line_height;
cursor[2][INDEX_WIDTH] = width;
lcd_getstringsize(buffer, &width, &prev_line_height);
snprintf(buffer, sizeof(buffer), "%s %04d %s %02d ",
str(dayname[tm->tm_wday]), tm->tm_year+1900,
str(monthname[tm->tm_mon]), tm->tm_mday);
lcd_puts(0, 2, buffer);
/* recalculate the positions and offsets */
lcd_getstringsize(buffer, &width, &line_height);
/* store these 2 to prevent _repeated_ strlen calls */
monthname_len = strlen(str(monthname[tm->tm_mon]));
dayname_len = strlen(str(dayname[tm->tm_wday]));
cursor[2][INDEX_Y] = prev_line_height + statusbar_height;
/* weekday */
strncpy(reffub, buffer, dayname_len);
reffub[dayname_len] = '\0';
lcd_getstringsize(reffub, &weekday_width, &height);
lcd_getstringsize(buffer + 9, &weekday_width, &height);
lcd_getstringsize(" ", &separator_width, &height);
/* year */
strncpy(reffub, buffer + dayname_len + 1, 4);
reffub[4] = '\0';
lcd_getstringsize(reffub, &width, &height);
lcd_getstringsize(buffer + 10 + DAYNAME_LEN, &width, &height);
cursor[3][INDEX_X] = weekday_width + separator_width;
cursor[3][INDEX_Y] = cursor[0][INDEX_Y] + prev_line_height;
cursor[3][INDEX_WIDTH] = width;
/* month */
strncpy(reffub, buffer + dayname_len + 6, monthname_len);
reffub[monthname_len] = '\0';
lcd_getstringsize(reffub, &width, &height);
cursor[4][INDEX_X] = weekday_width + separator_width +
cursor[3][INDEX_WIDTH] + separator_width;
lcd_getstringsize(buffer + 15 + DAYNAME_LEN, &width, &height);
cursor[4][INDEX_X] = weekday_width + 2 * separator_width +
cursor[3][INDEX_WIDTH];
cursor[4][INDEX_Y] = cursor[0][INDEX_Y] + prev_line_height;
cursor[4][INDEX_WIDTH] = width;
/* day */
strncpy(reffub, buffer + dayname_len + monthname_len + 7, 2);
reffub[2] = '\0';
lcd_getstringsize(reffub, &width, &height);
cursor[5][INDEX_X] = weekday_width + separator_width +
cursor[3][INDEX_WIDTH] + separator_width +
cursor[4][INDEX_WIDTH] + separator_width;
lcd_getstringsize(buffer + 16 + DAYNAME_LEN + MONTHNAME_LEN, &width, &height);
cursor[5][INDEX_X] = weekday_width + 3 * separator_width +
cursor[3][INDEX_WIDTH] +
cursor[4][INDEX_WIDTH];
cursor[5][INDEX_Y] = cursor[0][INDEX_Y] + prev_line_height;
cursor[5][INDEX_WIDTH] = width;
lcd_set_drawmode(DRMODE_COMPLEMENT);
lcd_fillrect(cursor[cursorpos][INDEX_X],
cursor[cursorpos][INDEX_Y] + lcd_getymargin(),
cursor[cursorpos][INDEX_WIDTH],
line_height);
/* draw the screen */
lcd_set_drawmode(DRMODE_SOLID);
lcd_clear_display();
/* display the screen title */
lcd_puts_scroll(0, 0, title);
/* these are not selectable, so we draw them outside the loop */
lcd_putsxy(0, cursor[3][INDEX_Y], buffer + 9); /* name of the week day */
lcd_putsxy(cursor[1][INDEX_X] - separator_width, cursor[0][INDEX_Y],
SEPARATOR);
lcd_putsxy(cursor[2][INDEX_X] - separator_width, cursor[0][INDEX_Y],
SEPARATOR);
/* draw the selected item with drawmode set to
DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
items with drawmode DRMODE_SOLID */
for(i=0; i<6; i++)
{
if (cursorpos == i)
lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
else
lcd_set_drawmode(DRMODE_SOLID);
lcd_putsxy(cursor[i][INDEX_X], cursor[i][INDEX_Y], ptr[i]);
}
/* print help text */
lcd_puts(0, 4, str(LANG_TIME_SET));
lcd_puts(0, 5, str(LANG_TIME_REVERT));
#ifdef HAVE_LCD_BITMAP
gui_syncstatusbar_draw(&statusbars, true);
#endif
@ -1082,7 +1094,6 @@ bool set_time_screen(const char* string, struct tm *tm)
}
}
action_signalscreenchange();
lcd_set_drawmode(lastmode);
return false;
}
#endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */

2
apps/screens.h
View file

@ -43,7 +43,7 @@ extern bool quick_screen_f3(int button_enter);
extern bool quick_screen_quick(int button_enter);
#if CONFIG_RTC
bool set_time_screen(const char* string, struct tm *tm);
bool set_time_screen(const char* title, struct tm *tm);
#endif
bool shutdown_screen(void);