322 lines
7.6 KiB
C
322 lines
7.6 KiB
C
// loosely based on https://github.com/gameblabla/clock_sdl_app
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#include <stdio.h>
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#include <time.h>
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#include <unistd.h>
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#include <SDL/SDL.h>
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#include <SDL/SDL_image.h>
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#include <msettings.h>
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#include "defines.h"
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#include "utils.h"
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#include "api.h"
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enum {
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CURSOR_YEAR,
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CURSOR_MONTH,
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CURSOR_DAY,
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CURSOR_HOUR,
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CURSOR_MINUTE,
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CURSOR_SECOND,
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CURSOR_AMPM,
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};
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int main(int argc , char* argv[]) {
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POW_setCPUSpeed(CPU_SPEED_MENU);
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SDL_Surface* screen = GFX_init(MODE_MAIN);
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POW_init();
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InitSettings();
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// TODO: make use of SCALE1()
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SDL_Surface* digits = SDL_CreateRGBSurface(SDL_SWSURFACE, 240,32, 16, 0,0,0,0);
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SDL_FillRect(digits, NULL, RGB_BLACK);
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SDL_Surface* digit;
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char* chars[] = { "0","1","2","3","4","5","6","7","8","9","/",":", NULL };
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char* c;
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int i = 0;
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#define DIGIT_WIDTH 20
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#define DIGIT_HEIGHT 32
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#define CHAR_SLASH 10
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#define CHAR_COLON 11
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while (c = chars[i]) {
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digit = TTF_RenderUTF8_Blended(font.large, c, COLOR_WHITE);
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int y = i==CHAR_COLON ? -3 : 0; // : sits too low naturally
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SDL_BlitSurface(digit, NULL, digits, &(SDL_Rect){ (i * DIGIT_WIDTH) + (DIGIT_WIDTH - digit->w)/2, y + (DIGIT_HEIGHT - digit->h)/2});
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SDL_FreeSurface(digit);
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i += 1;
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}
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SDL_Event event;
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int quit = 0;
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int save_changes = 0;
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int select_cursor = 0;
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int show_24hour = exists(USERDATA_PATH "/show_24hour");
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time_t t = time(NULL);
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struct tm tm = *localtime(&t);
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int32_t day_selected = tm.tm_mday;
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int32_t month_selected = tm.tm_mon + 1;
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uint32_t year_selected = tm.tm_year + 1900;
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int32_t hour_selected = tm.tm_hour;
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int32_t minute_selected = tm.tm_min;
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int32_t seconds_selected = tm.tm_sec;
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int32_t am_selected = tm.tm_hour < 12;
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int blit(int i, int x, int y) {
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SDL_BlitSurface(digits, &(SDL_Rect){i*20,0,20,32}, screen, &(SDL_Rect){x,y});
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return x + 20;
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}
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void blitBar(int x, int y, int w) {
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GFX_blitPill(ASSET_UNDERLINE, screen, &(SDL_Rect){ x,y,w});
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}
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int blitNumber(int num, int x, int y) {
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int n;
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if (num > 999) {
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n = num / 1000;
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num -= n * 1000;
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x = blit(n, x,y);
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n = num / 100;
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num -= n * 100;
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x = blit(n, x,y);
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}
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n = num / 10;
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num -= n * 10;
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x = blit(n, x,y);
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n = num;
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x = blit(n, x,y);
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return x;
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}
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void validate(void) {
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// leap year
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uint32_t february_days = 28;
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if ( ((year_selected % 4 == 0) && (year_selected % 100 != 0)) || (year_selected % 400 == 0)) february_days = 29;
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// day
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// if (day_selected < 1) day_selected = 1;
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if (month_selected > 12) month_selected -= 12;
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else if (month_selected < 1) month_selected += 12;
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if (year_selected > 2100) year_selected = 2100;
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else if (year_selected < 1970) year_selected = 1970;
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switch(month_selected)
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{
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case 2:
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if (day_selected > february_days) day_selected -= february_days;
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else if (day_selected<1) day_selected += february_days;
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break;
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case 4:
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case 6:
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case 9:
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case 11:
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if (day_selected > 30) day_selected -= 30;
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else if (day_selected < 1) day_selected += 30;
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break;
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default:
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if (day_selected > 31) day_selected -= 31;
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else if (day_selected < 1) day_selected += 31;
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break;
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}
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// time
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if (hour_selected > 23) hour_selected -= 24;
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else if (hour_selected < 0) hour_selected += 24;
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if (minute_selected > 59) minute_selected -= 60;
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else if (minute_selected < 0) minute_selected += 60;
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if (seconds_selected > 59) seconds_selected -= 60;
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else if (seconds_selected < 0) seconds_selected += 60;
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}
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int option_count = 7;
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int dirty = 1;
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int show_setting = 0;
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while(!quit) {
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uint32_t frame_start = SDL_GetTicks();
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PAD_poll();
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if (PAD_justRepeated(BTN_UP)) {
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dirty = 1;
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switch(select_cursor) {
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case CURSOR_YEAR:
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year_selected++;
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break;
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case CURSOR_MONTH:
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month_selected++;
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break;
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case CURSOR_DAY:
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day_selected++;
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break;
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case CURSOR_HOUR:
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hour_selected++;
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break;
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case CURSOR_MINUTE:
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minute_selected++;
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break;
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case CURSOR_SECOND:
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seconds_selected++;
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break;
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case CURSOR_AMPM:
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hour_selected += 12;
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break;
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default:
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break;
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}
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}
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else if (PAD_justRepeated(BTN_DOWN)) {
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dirty = 1;
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switch(select_cursor) {
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case CURSOR_YEAR:
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year_selected--;
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break;
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case CURSOR_MONTH:
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month_selected--;
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break;
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case CURSOR_DAY:
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day_selected--;
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break;
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case CURSOR_HOUR:
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hour_selected--;
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break;
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case CURSOR_MINUTE:
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minute_selected--;
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break;
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case CURSOR_SECOND:
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seconds_selected--;
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break;
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case CURSOR_AMPM:
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hour_selected -= 12;
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break;
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default:
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break;
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}
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}
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else if (PAD_justRepeated(BTN_LEFT)) {
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dirty = 1;
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select_cursor--;
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if (select_cursor < 0) select_cursor += option_count;
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}
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else if (PAD_justRepeated(BTN_RIGHT)) {
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dirty = 1;
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select_cursor++;
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if (select_cursor >= option_count) select_cursor -= option_count;
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}
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else if (PAD_justPressed(BTN_A)) {
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save_changes = 1;
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quit = 1;
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}
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else if (PAD_justPressed(BTN_B)) {
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quit = 1;
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}
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else if (PAD_justPressed(BTN_SELECT)) {
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dirty = 1;
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show_24hour = !show_24hour;
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option_count = (show_24hour ? CURSOR_SECOND : CURSOR_AMPM) + 1;
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if (select_cursor >= option_count) select_cursor -= option_count;
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if (show_24hour) {
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system("touch " USERDATA_PATH "/show_24hour");
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}
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else {
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system("rm " USERDATA_PATH "/show_24hour");
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}
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}
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POW_update(&dirty, &show_setting, NULL,NULL);
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if (dirty) {
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validate();
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GFX_clear(screen);
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GFX_blitHardwareGroup(screen, show_setting);
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if (show_setting) {
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if (show_setting==1) GFX_blitButtonGroup((char*[]){ BRIGHTNESS_BUTTON_LABEL,"BRIGHTNESS", NULL }, screen, 0);
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else GFX_blitButtonGroup((char*[]){ "MENU","BRIGHTNESS", NULL }, screen, 0);
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}
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else GFX_blitButtonGroup((char*[]){ "SELECT",show_24hour?"12 HOUR":"24 HOUR", NULL }, screen, 0);
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GFX_blitButtonGroup((char*[]){ "B","CANCEL", "A","SET", NULL }, screen, 1);
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// 376 or 446
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int ox = (screen->w - (show_24hour?376:446)) / 2;
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// datetime
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int x = ox;
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int y = 185;
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x = blitNumber(year_selected, x,y);
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x = blit(CHAR_SLASH, x,y);
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x = blitNumber(month_selected, x,y);
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x = blit(CHAR_SLASH, x,y);
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x = blitNumber(day_selected, x,y);
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x += 20; // space
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am_selected = hour_selected < 12;
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if (show_24hour) {
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x = blitNumber(hour_selected, x,y);
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}
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else {
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// if (select_cursor==CURSOR_HOUR) blitNumber(hour_selected, x,233);
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// 12 hour
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int hour = hour_selected;
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if (hour==0) hour = 12;
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else if (hour>12) hour -= 12;
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x = blitNumber(hour, x,y);
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}
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x = blit(CHAR_COLON, x,y);
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x = blitNumber(minute_selected, x,y);
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x = blit(CHAR_COLON, x,y);
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x = blitNumber(seconds_selected, x,y);
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int ampm_w;
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if (!show_24hour) {
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x += 20; // space
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SDL_Surface* text = TTF_RenderUTF8_Blended(font.large, am_selected ? "AM" : "PM", COLOR_WHITE);
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ampm_w = text->w + 4;
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SDL_BlitSurface(text, NULL, screen, &(SDL_Rect){x,y-6});
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SDL_FreeSurface(text);
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}
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// cursor
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x = ox;
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y = 222;
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if (select_cursor!=CURSOR_YEAR) {
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x += 100; // YYYY/
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x += (select_cursor - 1) * 60;
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}
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blitBar(x,y, (select_cursor==CURSOR_YEAR ? 80 : (select_cursor==CURSOR_AMPM ? ampm_w : 40)));
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GFX_flip(screen);
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dirty = 0;
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}
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else GFX_sync();
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}
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SDL_FreeSurface(digits);
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QuitSettings();
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POW_quit();
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GFX_quit();
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// TODO: if (seconds_selected==tm.tm_sec) refresh tm and update seconds_selected
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if (save_changes) {
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char cmd[512];
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snprintf(cmd, sizeof(cmd), "date -u -s '%d-%d-%d %d:%d:%d';hwclock --utc -w", year_selected, month_selected, day_selected, hour_selected, minute_selected, seconds_selected);
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system(cmd);
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}
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return EXIT_SUCCESS;
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}
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