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#include <math.h>
#include <glib.h>
#include <glib-unix.h>
#include <time.h>
#include <unistd.h>
#include "window.h"
#include "log.h"
#include "draw.h"
#include "connect.h"
#include "state.h"
#define EVEN(n) ((int)(n) - ((int)(n) % 2 != 0))
static gboolean mainloop_quit(gpointer data)
{
g_main_loop_quit(data);
return G_SOURCE_CONTINUE;
}
//static gboolean mainloop_draw(gpointer data)
//{
// State *state = data;
// draw_compute_layout(state->draw, state->win, state->btns);
// draw_paint(state->draw, state->win);
// return G_SOURCE_CONTINUE;
//}
static void log_handler(const char *log_domain,
GLogLevelFlags level,
const char *message,
gpointer log_level)
{
GLogLevelFlags message_level = level & G_LOG_LEVEL_MASK;
if ((GLogLevelFlags)log_level < message_level)
return;
if (message_level <= G_LOG_LEVEL_WARNING)
g_printerr("%s\n", message);
else
g_print("%s\n", message);
}
typedef struct {
State *state;
Button *btn;
timer_t timer;
} Date_Handler;
static gboolean date_update(Date_Handler *date_ctx)
{
g_free(date_ctx->btn->text);
GDateTime *time = g_date_time_new_now_local();
char *date = g_date_time_format(time, "%A %d %H:%M");
g_assert(date != NULL);
date_ctx->btn->text = date;
log_debug("Updated date");
state_redraw(date_ctx->state);
struct timespec current;
clock_gettime(CLOCK_REALTIME, ¤t);
struct itimerspec its = { 0 };
its.it_value.tv_sec = 60 - (current.tv_sec % 60);
timer_settime(date_ctx->timer, 0, &its, NULL);
return G_SOURCE_CONTINUE;
}
static void show_action(Button *btn)
{
log_info("Called action: %s", btn->text);
}
static void quit_action(Button *btn)
{
log_info("Quit button pressed");
g_main_loop_quit(btn->action_data);
}
int main(int argc, char **argv)
{
g_log_set_default_handler(log_handler, (gpointer)G_LOG_LEVEL_DEBUG);
GMainLoop *mainloop = g_main_loop_new(NULL, FALSE);
Connection *con = connect_create();
Window *win = window_create(con);
int screen_width = con->screen_size->width;
int screen_height = con->screen_size->height;
int height = EVEN(round(screen_height * 0.021));
int x_padding = EVEN(round(screen_width * 0.005));
int y_padding = EVEN(round(screen_height * 0.004));
log_debug("Calculated dimensions [height=%d, x_pad=%d, y_pad=%d]", height, x_padding, y_padding);
Color background_all = { 0.3, 0.3, 0.3, 1 };
Drawable *draw = draw_create("Hack 13 Bold", height, x_padding, x_padding, y_padding, 0);
draw_set_background(draw, background_all);
State *state = state_create(win, draw);
Color background = { 0.4, 0.4, 0.4, 1 };
Color foreground = { 0.8, 0.8, 0.8, 1 };
Color stroke = { 0.8, 0.8, 0.8, 1 };
for (int i = 0; i < 9; ++i) {
char text[] = { '1' + i, '\0' };
Button *btn = button_create(text, PANGO_ALIGN_LEFT);
button_set_colors(btn, background, foreground, stroke);
button_set_action(btn, show_action, NULL);
state_add_button(state, btn);
}
Button *long_btn = button_create("long button", PANGO_ALIGN_RIGHT);
button_set_colors(long_btn, background, foreground, stroke);
button_set_action(long_btn, show_action, NULL);
state_add_button(state, long_btn);
Button *date_btn = button_create("date", PANGO_ALIGN_CENTER);
button_set_colors(date_btn, background, foreground, stroke);
button_set_action(date_btn, show_action, NULL);
state_add_button(state, date_btn);
struct sigevent sev = { 0 };
sev.sigev_notify = SIGEV_SIGNAL;
sev.sigev_signo = SIGUSR1;
Date_Handler date_ctx = { state, date_btn, 0 };
g_assert(timer_create(CLOCK_REALTIME, &sev, &date_ctx.timer) == 0);
date_update(&date_ctx);
// purple
Color background2 = { 0.502, 0.168, 0.886, 1 };
Button *q_btn = button_create("Q", PANGO_ALIGN_RIGHT);
button_set_colors(q_btn, background2, foreground, stroke);
button_set_action(q_btn, quit_action, mainloop);
state_add_button(state, q_btn);
connect_attach_state(con, state);
connect_attach_source(con);
guint source_alrm = g_unix_signal_add(SIGUSR1, (void *)date_update, &date_ctx);
guint source_term = g_unix_signal_add(SIGTERM, mainloop_quit, mainloop);
guint source_int = g_unix_signal_add(SIGINT, mainloop_quit, mainloop);
// TODO: Redraw only when needed (dirty flag)
//guint id = g_timeout_add(1000, mainloop_draw, state);
state_redraw(state);
log_debug("Starting main loop");
g_main_loop_run(mainloop);
log_debug("Cleaning main loop");
g_clear_pointer(&mainloop, g_main_loop_unref);
g_source_remove(source_alrm);
g_source_remove(source_term);
g_source_remove(source_int);
timer_delete(date_ctx.timer);
state_destroy(state);
draw_destroy(draw);
window_destroy(win);
return 0;
}
// vim: ts=4 sw=4 et
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