From 5fead1096ee4ffdfed9957b575e2b09e6d9637cf Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20Stensg=C3=A5rd?= Date: Tue, 22 Jul 2025 11:41:10 +0200 Subject: install, bin/opplysning-* --- opplysning.c | 306 ----------------------------------------------------------- 1 file changed, 306 deletions(-) delete mode 100644 opplysning.c (limited to 'opplysning.c') diff --git a/opplysning.c b/opplysning.c deleted file mode 100644 index ba4d9c9..0000000 --- a/opplysning.c +++ /dev/null @@ -1,306 +0,0 @@ -#define _POSIX_C_SOURCE 199309L - -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "sqlite/sqlite3.h" - -enum { - SCREEN_W = 1920, - SCREEN_H = 1080, -}; - -const char *maaned[] = { - "", "JANUAR", "FEBRUAR", "MARS", "APRIL", "MAI", "JUNI", - "JULI", "AUGUST", "SEPTEMBER", "OKTOBER", "NOVEMBER", "DESEMBER", -}; -const char *ukedag[] = { - "SØNDAG", "MANDAG", "TIRSDAG", "ONSDAG", "TORSDAG", "FREDAG", "LØRDAG", -}; - -enum { - MAX_EVENTS = 64, - SIZEOF_TITLE = 60, -}; - -struct event { - time_t start; - time_t end; - int year; - int month; - int day; - int wday; - int hour; - int minute; - int end_hour; - int end_minute; - char title[SIZEOF_TITLE]; -}; - -struct calendar { - char *database; - char *title; - char *subtitle; - size_t num_events; - struct event events[MAX_EVENTS]; -}; - -void -load_events(struct calendar *cal) -{ - sqlite3 *db; - if (sqlite3_open(cal->database, &db)) - errx(1, "sqlite3_open: %s", sqlite3_errmsg(db)); - - const char *sql = "SELECT " - "unixepoch(start), " - "unixepoch(end), " - "CAST(strftime('%Y', start, 'localtime') as INT), " - "CAST(strftime('%m', start, 'localtime') as INT), " - "CAST(strftime('%d', start, 'localtime') as INT), " - "CAST(strftime('%w', start, 'localtime') as INT), " - "CAST(strftime('%H', start, 'localtime') as INT), " - "CAST(strftime('%M', start, 'localtime') as INT), " - "CAST(strftime('%H', end , 'localtime') as INT), " - "CAST(strftime('%M', end , 'localtime') as INT), " - "summary " - "FROM event " - "WHERE datetime('now', 'start of day') < start " - "AND summary IS NOT NULL " - "ORDER BY start"; - sqlite3_stmt *stmt = NULL; - if (sqlite3_prepare_v2(db, sql, -1, &stmt, NULL)) - errx(1, "sqlite3_prepare_v2: %s", sqlite3_errmsg(db)); - - size_t n = 0; - for (;;) { - int step = sqlite3_step(stmt); - if (SQLITE_DONE == step) - break; - if (SQLITE_ROW != step) - errx(1, "sqlite3_step: %s", sqlite3_errmsg(db)); - - if (MAX_EVENTS <= n) { - warnx("MAX_EVENTS exceeded at %zu", n); - break; - } - - int start = sqlite3_column_int(stmt, 0); - int end = sqlite3_column_int(stmt, 1); - int year = sqlite3_column_int(stmt, 2); - int month = sqlite3_column_int(stmt, 3); - int day = sqlite3_column_int(stmt, 4); - int wday = sqlite3_column_int(stmt, 5); - int hour = sqlite3_column_int(stmt, 6); - int minute = sqlite3_column_int(stmt, 7); - int end_hour = sqlite3_column_int(stmt, 8); - int end_minute = sqlite3_column_int(stmt, 9); - const char *summary = - (const void *)sqlite3_column_text(stmt, 10); - assert(summary); - - cal->events[n].start = start; - cal->events[n].end = end; - cal->events[n].year = year; - cal->events[n].month = month; - cal->events[n].day = day; - cal->events[n].hour = hour; - cal->events[n].minute = minute; - cal->events[n].end_hour = end_hour; - cal->events[n].end_minute = end_minute; - strncpy(cal->events[n].title, summary, SIZEOF_TITLE); - cal->events[n].wday = wday; - ++n; - } - - if (sqlite3_finalize(stmt)) - errx(1, "sqlite3_finalize: %s", sqlite3_errmsg(db)); - - if (sqlite3_close(db)) - errx(1, "sqlite3_close: %s", sqlite3_errmsg(db)); - - cal->num_events = n; -} - -struct ray { - Shader shader; - RenderTexture2D target; - int shader_u_time; - - Color bg; - Color fg; - Color hd; - Color rd; - - Font font_h; - Font font_p; -}; -struct ray R; - -const char *the_non_ascii = "ÄÅÉËÞÜÚÍÓÖÁÐFGHÏŒØÆŒ©®BÑΜ" - "äåéëþüúíóöáðfghïœø朩®bñµß" - "«»"; - -void -ray_init(void) -{ - SetTraceLogLevel(LOG_WARNING); - InitWindow(SCREEN_W, SCREEN_H, "opplysning"); - SetTargetFPS(60); - - char *codes = calloc(128 + strlen(the_non_ascii), 1); - if (!codes) - err(1, "calloc"); - for (int i = 1; i < 128; ++i) - codes[i] = i; - memcpy(codes + 128, the_non_ascii, strlen(the_non_ascii)); - int ncp = 0; - int *cp = LoadCodepoints(codes + 1, &ncp); - R.font_h = LoadFontEx("font/adventpro-bold.ttf", 48, cp, ncp); - R.font_p = - LoadFontEx("font/BellCentennialStd-Address.ttf", 28, cp, ncp); - UnloadCodepoints(cp); - free(codes); - - R.bg = RAYWHITE; - R.fg = BLACK; - R.hd = (Color){0xf0, 0x4a, 0x00, 0xff}; - R.rd = (Color){0xd7, 0x21, 0x17, 0xff}; - - R.shader = LoadShader(0, "s.glsl"); - R.shader_u_time = GetShaderLocation(R.shader, "u_time"); - R.target = LoadRenderTexture(SCREEN_W, SCREEN_H); -} - -void -blur(int x, int y, Font f, Color c, char *s) -{ - Vector2 m = MeasureTextEx(f, s, f.baseSize, 0); - - BeginTextureMode(R.target); - ClearBackground((Color){0}); - DrawTextEx(f, s, (Vector2){0, 0}, (float)f.baseSize, 0, c); - EndTextureMode(); - - BeginShaderMode(R.shader); - float t = GetTime(); - SetShaderValue(R.shader, R.shader_u_time, &t, SHADER_UNIFORM_FLOAT); - DrawTextureRec(R.target.texture, - (Rectangle){0, SCREEN_H - m.y, m.x, -m.y}, - (Vector2){x, y}, WHITE); - EndShaderMode(); -} -void -line(int x, int y, Font f, Color c, const char *s) -{ - DrawTextEx(f, s, (Vector2){x, y}, (float)f.baseSize, 0, c); -} - -void -draw_time(int x, int y, struct timespec now) -{ - struct tm *ti = localtime(&now.tv_sec); - char ts[64] = {0}; - snprintf(ts, sizeof(ts), "%02d:%02d", ti->tm_hour, ti->tm_min); - Vector2 v2_ts = MeasureTextEx(R.font_h, ts, R.font_h.baseSize, 0); - line(x - v2_ts.x / 2, y, R.font_h, R.fg, ts); -} - -void -draw_event(int x, int y, struct timespec now, const struct event *e) -{ - char s[128] = {0}; - snprintf(s, sizeof(s), "%02u:%02u - %02u:%02u %s", e->hour, e->minute, - e->end_hour, e->end_minute, e->title); - Color c = R.fg; - if (e->start <= now.tv_sec && now.tv_sec < e->end) - c = R.rd; - line(x, y, R.font_p, c, s); -} - -void -draw_date(int x, int y, struct timespec now, int wday, int day, int month, - int year) -{ - struct tm *ti = localtime(&now.tv_sec); - Color c = R.fg; - if ((year == 1900 + ti->tm_year) && (month == 1 + ti->tm_mon) && - (day == ti->tm_mday)) - c = R.rd; - char s[64] = {0}; - snprintf(s, sizeof(s), "%s %u. %s", ukedag[wday], day, maaned[month]); - line(x, y, R.font_h, c, s); -} - -void -draw_calendar(int x, int y, struct timespec now, struct calendar *cal) - -{ - x += 20; - line(x, y, R.font_h, R.fg, cal->title); - y += 50; - line(x, y, R.font_p, R.fg, cal->subtitle); - - int year = 0, month = 0, day = 0; - for (size_t i = 0; i < cal->num_events; ++i) { - const struct event *e = &cal->events[i]; - if (year != e->year || month != e->month || day != e->day) { - if (SCREEN_H - 2 * R.font_h.baseSize < y) - break; - year = e->year; - month = e->month; - day = e->day; - y += 40; - draw_date(x, y, now, e->wday, e->day, e->month, - e->year); - y += 20; - } - y += 40; - draw_event(x, y, now, e); - } -} - -int -main(void) -{ - struct calendar google = { - .database = "var/google.db", - .title = "Reservasjoner", - .subtitle = "Hentet fra Google-kalenderen «Bitraf booking»", - }; - struct calendar meetup = { - .database = "var/meetup.db", - .title = "Begivenheter", - .subtitle = "Hentet fra https://www.meetup.com/bitraf/", - }; - - ray_init(); - while (!WindowShouldClose()) { - if (IsKeyPressed(KEY_R)) { - double t0 = GetTime(); - load_events(&google); - load_events(&meetup); - double t1 = GetTime(); - fprintf(stderr, "%6.3f ms\n", (t1 - t0) * 1000.0); - } - - struct timespec now = {0}; - clock_gettime(CLOCK_REALTIME, &now); - - BeginDrawing(); - ClearBackground(R.bg); - draw_time(SCREEN_W / 2 - 100, 0, now); - draw_calendar(0, 0, now, &meetup); - draw_calendar(SCREEN_W / 2, 0, now, &google); - EndDrawing(); - } - CloseWindow(); -} -- cgit v1.2.3