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Change main.c to timetracker, and executable.

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igor
2026-03-03 00:11:40 -08:00
parent cb80ef0931
commit 60902a347d
3 changed files with 12 additions and 11 deletions
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timetracker.c Normal file
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//////////////////////////////////////////////////////////////////////////
// TODOS: //
// [X] Lower the the time text lower below the activity title. //
// [ ] On timeline, hower, display additional activity chunk info. //
// [X] Display distribution timeline below the activity line. //
// [ ] Better file save error handling. //
// [ ] Make Linux and MacOS libraries for RayLib; store locally. //
//////////////////////////////////////////////////////////////////////////
#include "base_context_cracking.h"
#include "base_core.h"
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include <pwd.h>
#include <sys/stat.h>
#include <stdio.h>
#include <time.h>
#include <math.h>
#include "opensans.h"
#include "raylib.h"
#ifndef true
#define true 1
#endif
#ifndef false
#define false 0
#endif
typedef struct {
S32 window_w;
S32 window_h;
Vector2 mouse_pos;
Font font;
S32 font_size;
} global_state;
global_state state;
B32 path_exists(const char *path)
{
struct stat st;
return stat(path, &st) == 0;
}
B32 is_directory(const char *path)
{
struct stat st;
return (stat(path, &st) == 0) && S_ISDIR(st.st_mode);
}
const char *get_home_dir()
{
const char *home = getenv("HOME");
if(home && home[0] != '\0') return home;
struct passwd *pw = getpwuid(getuid());
if(pw && pw->pw_dir && pw->pw_dir[0] != '\0') return pw->pw_dir;
return NULL;
}
U64 file_size(FILE *f)
{
fseek(f, 0, SEEK_END);
U64 size = ftell(f);
fseek(f, 0, SEEK_SET); // TODO: Save the current position, instead?
return size;
}
U64 now()
{
return (U64)time(NULL);
}
B32 activity_button(Rectangle rect, char *title, char *subtitle,
F32 font_size, Color font_color,
Color background_color)
{
B32 button_pressed = false;
// WARNING: Substracting from font size like that is unsafe.
F32 subtitle_font_size = font_size - 8.0f;
if(subtitle_font_size <= 0.0f)
subtitle_font_size = font_size;
Vector2 title_font_d = MeasureTextEx(state.font, title, (float)font_size, 2);
Vector2 subtitle_font_d = MeasureTextEx(state.font, subtitle, (float)subtitle_font_size, 2);
if(CheckCollisionPointRec(state.mouse_pos, rect)) {
if(IsMouseButtonPressed(MOUSE_BUTTON_LEFT))
button_pressed = true;
}
// TODO: Clean up.
DrawRectangleRounded(rect, 0.2f, 100, background_color);
DrawTextEx(state.font, title, (Vector2){ (rect.x + rect.width / 2.0f - title_font_d.x / 2.0f), (rect.y + rect.height / 2.0f - title_font_d.y / 2.0f) }, font_size, 2, font_color);
DrawTextEx(state.font, subtitle, (Vector2){ (rect.x + rect.width / 2.0f - subtitle_font_d.x / 2.0f), (rect.y + rect.height / 2.0f - subtitle_font_d.y / 2.0f) + 22.0f }, subtitle_font_size, 2, font_color);
return button_pressed;
}
typedef enum activity_type {
other,
studying,
programming,
projects,
gaming,
exercise,
reading,
activity_type_COUNT
} activity_type;
char *activity_type_string_representation[activity_type_COUNT] = {
"Other",
"Studying",
"Programming",
"Projects",
"Gaming",
"Exercise",
"Reading"
};
Color activity_type_color_representation[activity_type_COUNT] = {
RED,
GREEN,
BLUE,
ORANGE,
MAROON,
PURPLE,
BROWN
};
typedef struct activity {
activity_type type;
U64 began;
U64 ended;
} activity;
typedef struct Activity_Stat {
U64 total_seconds;
char seconds_str[24];
} Activity_Stat;
typedef struct Hours {
U64 hours;
U64 minutes;
U64 seconds;
} Hours;
Hours break_time(U64 seconds)
{
Hours hours;
hours.hours = seconds / 60 / 60;
hours.minutes = seconds / 60 - (60 * hours.hours);
hours.seconds = seconds - ((hours.hours * 60 * 60) + (hours.minutes * 60));
return hours;
}
void switch_activity(activity *activities, U32 *current_activity, activity_type type, U64 time)
{
if((activities[*current_activity].type != type) && (0 <= type && type < activity_type_COUNT)) {
(*current_activity)++;
activities[*current_activity].type = type;
activities[*current_activity].began = time;
activities[*current_activity].ended = time;
}
}
struct tm *today()
{
U64 secs = now();
struct tm *t = localtime((time_t *)(&secs));
t->tm_hour = 0;
t->tm_min = 0;
t->tm_sec = 0;
return t;
}
U64 start_of_day_seconds(struct tm *t)
{
// NOTE: Technically, this can fail only if the year is >2038 on 32-bit
// platforms as size_t--a 32-bit--value would overflow. ON 64-bit,
// this is a non-issue.
time_t ts = mktime(t);
return ts;
}
char *get_dir()
{
local_persist char buffer[128];
snprintf(buffer, sizeof(buffer), "%s/.timetracker", get_home_dir());
return buffer;
}
char *get_date_str(struct tm *t)
{
local_persist char buffer[16];
strftime(buffer, sizeof(buffer), "%Y_%m_%d", t);
return buffer;
}
char *get_file(char *dir, struct tm *t)
{
local_persist char buffer[256];
snprintf(buffer, sizeof(buffer), "%s/%s", dir, get_date_str(t));
return buffer;
}
FILE *load_activities(char *dir_path, char *file_path, activity *activities, U32 *current_activity)
{
if(!is_directory(dir_path)) {
if(mkdir(dir_path, 0700) == -1) {
fprintf(stderr, "mkdir(%s) failed: %s\n", dir_path, strerror(errno));
exit(1);
}
}
FILE *f = fopen(file_path, "a+");
if(!f) {
fprintf(stderr, "fopen(%s) failed: %s\n", file_path, strerror(errno));
exit(1);
}
local_persist char line[4096];
if(file_size(f) > 0) {
while(fgets(line, sizeof line, f)) {
size_t n = strcspn(line, "\r\n");
line[n] = '\0';
char activity_name[64];
U64 lower;
U64 upper;
int l = sscanf(line, "%s %llu %llu", activity_name, &lower, &upper);
if(l != 3)
continue;
if(lower > upper)
continue;
activity_type type = other;
for(U32 i = 0; i < activity_type_COUNT; i++) {
if(strcmp(activity_name, activity_type_string_representation[i]) == 0)
type = i;
else
continue;
}
activities[*current_activity].type = type;
activities[*current_activity].began = lower;
activities[*current_activity].ended = upper;
(*current_activity)++;
}
}
// TODO: Do we really need this?
if(ferror(f)) {
fprintf(stderr, "read error: %s\n", strerror(errno));
exit(1);
}
return f;
}
void save_activities(FILE *f, char *file_path, U32 current_activity, activity *activities)
{
// NOTE: We use "w+" because want to clear file contents before the next write.
f = freopen(file_path, "w+", f);
if(f) {
char write_buffer[128];
for(U32 i = 0; i <= current_activity; i++) {
snprintf(write_buffer, sizeof(write_buffer), "%s %llu %llu\n", activity_type_string_representation[activities[i].type], activities[i].began, activities[i].ended);
size_t write_buffer_len = strlen(write_buffer);
if(fwrite(write_buffer, 1, write_buffer_len, f) != write_buffer_len) {
// NOTE: We do not care, for now, that it might have failed to write some data.
// The program will overwrite everything on exit or next save interval.
}
}
if(fflush(f) != 0)
perror("fflush");
}
}
int main(int argc, char *argv[])
{
// TODO: Move into global state.
activity activities[256]; // TODO: This should be a dynamic array.
memset(activities, 0, sizeof(activities));
U32 current_activity = 0;
// TODO: Move into global state.
Activity_Stat activities_stats[activity_type_COUNT];
memset(activities_stats, 0, sizeof(activities_stats));
struct tm *t = today();
U64 ts = start_of_day_seconds(t);
// NOTE: Not sure this is great, but that is what we'll go with for now.
char *dir_path = get_dir();
char *file_path = get_file(dir_path, t);
FILE *f = load_activities(dir_path, file_path, activities, &current_activity);
U64 last_save = 0;
U64 lower_bound_s = ts;
U64 upper_bound_s = lower_bound_s + 86400;
// U64 upper_bound_s = lower_bound_s + 3600;
state.window_w = 1400;
state.window_h = 300;
InitWindow(state.window_w, state.window_h, "Time Tracker");
SetWindowState(FLAG_MSAA_4X_HINT|FLAG_WINDOW_RESIZABLE);
//SetTargetFPS(30);
//SetTargetFPS(1);
state.font = LoadFontFromMemory(".ttf", opensans_ttf, opensans_ttf_len, 96, NULL, 0);
if(!IsFontValid(state.font)) {
fprintf(stderr, "Unable to load font\n");
return 1;
}
GenTextureMipmaps(&state.font.texture);
SetTextureFilter(state.font.texture, TEXTURE_FILTER_BILINEAR);
// Initialize to default activity at the start.
activities[current_activity].type = other;
activities[current_activity].began = now();
activities[current_activity].ended = now();
state.font_size = 30;
//DisableEventWaiting();
//EnableEventWaiting();
while(!WindowShouldClose()) {
U64 now_s = now();
if(now_s >= upper_bound_s) {
t = today();
ts = start_of_day_seconds(t);
lower_bound_s = ts;
upper_bound_s = lower_bound_s + 86400;
fclose(f);
file_path = get_file(dir_path, t);
f = fopen(file_path, "r");
if(!f) {
fprintf(stderr, "Failed to create file: %s\n", file_path);
return 1; // TODO: REMOVE.
}
activity_type old_type = activities[current_activity].type;
memset(activities, 0, sizeof(activities));
memset(activities_stats, 0, sizeof(activities_stats));
current_activity = 0;
activities[current_activity].type = old_type;
activities[current_activity].began = now();
}
state.window_w = GetScreenWidth();
state.window_h = GetScreenHeight();
state.mouse_pos = GetMousePosition();
if(IsKeyPressed(KEY_Q))
break;
for(U32 i = 0; i < activity_type_COUNT; i++) {
if(IsKeyPressed(KEY_ONE + i)) {
switch_activity(activities, &current_activity, i, now_s);
}
}
activities[current_activity].ended = now_s;
U64 total_seconds = 0;
for(U32 i = 0; i <= current_activity; i++) {
U64 difference = activities[i].ended - activities[i].began;
activities_stats[activities[i].type].total_seconds += difference;
total_seconds += difference;
}
BeginDrawing();
ClearBackground(BLACK);
F32 padding_x = 10.0f;
DrawRectangle(0, 0, state.window_w, 40, GRAY);
// TOOD: This should be its own component.
for(U32 i = 0; i <= current_activity; i++) {
F32 start_x = floor((F32)(activities[i].began - lower_bound_s) / (F32)(upper_bound_s - lower_bound_s) * (F32)(state.window_w));
F32 end_x = floor(((F32)(activities[i].ended - lower_bound_s) / (F32)(upper_bound_s - lower_bound_s)) * (F32)(state.window_w));
DrawRectangle(start_x, 0, end_x - start_x, 40, activity_type_color_representation[activities[i].type]);
}
DrawRectangle(0, 40, state.window_w, 40, GRAY);
F32 last_x = 0.0f;
for(U32 i = 0; i <= activity_type_COUNT; i++) {
F32 ratio = (F32)(activities_stats[i].total_seconds) / (F32)total_seconds;
F32 x = ((F32)(state.window_w) * ratio);
DrawRectangle(last_x, 40, x, 40, activity_type_color_representation[i]);
last_x += x;
}
F32 width = (state.window_w-padding_x*(float)(activity_type_COUNT+1)) / (float)activity_type_COUNT;
for(U32 i = 0; i < activity_type_COUNT; i ++) {
Hours time = break_time(activities_stats[i].total_seconds);
snprintf(activities_stats[i].seconds_str, sizeof(activities_stats[i].seconds_str), "%02llu:%02llu:%02llu", time.hours, time.minutes, time.seconds);
Rectangle rect = { (padding_x*(i+1))+(width*i), 100, width, (state.window_h-110) };
// TOOD: This should be its own component.
if(activity_button(rect, activity_type_string_representation[i], activities_stats[i].seconds_str, state.font_size, (activities[current_activity].type == i ? WHITE : BLACK), activity_type_color_representation[i])) {
if(activities[current_activity].type != i) {
switch_activity(activities, &current_activity, i, now_s);
}
}
if(activities[current_activity].type == i)
DrawRectangleRoundedLinesEx(rect, 0.2f, 100, 5.0f, WHITE);
local_persist char index_buf[8];
snprintf(index_buf, sizeof(index_buf), "%d", i + 1);
DrawTextEx(state.font, index_buf, (Vector2){ rect.x + 10.0f, rect.y + 10.0f }, state.font_size - 5.0f, 2, BLACK);
}
// NOTE: This is rendered last because a popup has to flow above everything else.
for(U32 i = 0; i <= current_activity; i++) {
F32 start_x = floor((F32)(activities[i].began - lower_bound_s) / (F32)(upper_bound_s - lower_bound_s) * (F32)(state.window_w));
F32 end_x = floor(((F32)(activities[i].ended - lower_bound_s) / (F32)(upper_bound_s - lower_bound_s)) * (F32)(state.window_w));
Rectangle rect = {start_x, 0, end_x - start_x, 40};
if(CheckCollisionPointRec(state.mouse_pos, rect)) {
// TOOD: A general popup should be its own component.
char *str_activity_type = activity_type_string_representation[activities[i].type];
Vector2 activity_type_d = MeasureTextEx(state.font, str_activity_type, state.font_size - 5.0f, 2);
Vector2 activity_time_d = MeasureTextEx(state.font, activities_stats[i].seconds_str, state.font_size - 10.0f, 2);
S32 rect_w = (S32)((activity_type_d.x >= activity_time_d.x) ? activity_type_d.x : activity_time_d.x);
DrawRectangleRounded((Rectangle){ start_x, 40, rect_w, (F32)(activity_time_d.y + activity_type_d.y) }, 0.3f, 100, BLACK);
DrawRectangleRoundedLinesEx((Rectangle){ start_x, 40, rect_w, (F32)(activity_time_d.y + activity_type_d.y) }, 0.3f, 100, 2.0f, DARKGRAY);
// FIXME: We are pulling the aggregate seconds here from the activity statisctics. This is wrong.
// FIXME: The moreover
DrawTextEx(state.font, str_activity_type, (Vector2){ start_x, 40.0f }, state.font_size - 5.0f, 2, WHITE);
DrawTextEx(state.font, activities_stats[activities[i].type].seconds_str, (Vector2){ start_x, 40.0f + (F32)(activity_type_d.y) }, state.font_size - 10.0f, 2, WHITE);
}
}
EndDrawing();
// Reset statistics as we will accumulate seconds again.
for(U32 i = 0; i <= current_activity; i++) {
activities_stats[activities[i].type].total_seconds = 0;
}
// Save the state every 5 seconds.
if((now_s - last_save) >= 5) {
save_activities(f, file_path, current_activity, activities);
last_save = now_s;
}
}
save_activities(f, file_path, current_activity, activities);
fclose(f);
CloseWindow();
return 0;
}