22f04f137b
Also, sleep() as a function (implemented by way of nanosleep) and new absolute and relative sleep system calls added to newlib. [ci skip] I damn well know this is going to break CI.
146 lines
3.1 KiB
C
146 lines
3.1 KiB
C
/* vim: tabstop=4 shiftwidth=4 noexpandtab
|
|
*
|
|
* Panel
|
|
*
|
|
* Provides a graphical panel with a clock, and
|
|
* hopefully more things in the future.
|
|
*/
|
|
#include <stdlib.h>
|
|
#include <assert.h>
|
|
#include <math.h>
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
#include <sys/utsname.h>
|
|
|
|
#define PANEL_HEIGHT 28
|
|
|
|
#include "lib/window.h"
|
|
#include "lib/graphics.h"
|
|
#include "lib/shmemfonts.h"
|
|
|
|
sprite_t * sprites[128];
|
|
sprite_t alpha_tmp;
|
|
|
|
uint16_t win_width;
|
|
uint16_t win_height;
|
|
gfx_context_t * ctx;
|
|
|
|
int center_x(int x) {
|
|
return (win_width - x) / 2;
|
|
}
|
|
|
|
int center_y(int y) {
|
|
return (win_height - y) / 2;
|
|
}
|
|
|
|
void init_sprite(int i, char * filename, char * alpha) {
|
|
sprites[i] = malloc(sizeof(sprite_t));
|
|
load_sprite(sprites[i], filename);
|
|
if (alpha) {
|
|
sprites[i]->alpha = 1;
|
|
load_sprite(&alpha_tmp, alpha);
|
|
sprites[i]->masks = alpha_tmp.bitmap;
|
|
} else {
|
|
sprites[i]->alpha = ALPHA_OPAQUE;
|
|
}
|
|
}
|
|
|
|
void init_sprite_png(int i, char * filename) {
|
|
sprites[i] = malloc(sizeof(sprite_t));
|
|
load_sprite_png(sprites[i], filename);
|
|
}
|
|
|
|
#define FONT_SIZE 14
|
|
|
|
volatile int _continue = 1;
|
|
|
|
void sig_int(int sig) {
|
|
printf("Received shutdown signal in panel!\n");
|
|
_continue = 0;
|
|
}
|
|
|
|
void panel_check_click(w_mouse_t * evt) {
|
|
if (evt->command == WE_MOUSECLICK) {
|
|
printf("Click!\n");
|
|
if (evt->new_x >= win_width - 24 ) {
|
|
printf("Clicked log-out button. Good bye!\n");
|
|
_continue = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
int main (int argc, char ** argv) {
|
|
setup_windowing();
|
|
|
|
int width = wins_globals->server_width;
|
|
int height = wins_globals->server_height;
|
|
|
|
win_width = width;
|
|
win_height = height;
|
|
|
|
init_shmemfonts();
|
|
set_font_size(14);
|
|
|
|
/* Create the panel */
|
|
window_t * panel = window_create(0, 0, width, PANEL_HEIGHT);
|
|
window_reorder (panel, 0xFFFF);
|
|
ctx = init_graphics_window_double_buffer(panel);
|
|
draw_fill(ctx, rgba(0,0,0,0));
|
|
flip(ctx);
|
|
|
|
init_sprite_png(0, "/usr/share/panel.png");
|
|
init_sprite_png(1, "/usr/share/icons/panel-shutdown.png");
|
|
|
|
for (uint32_t i = 0; i < width; i += sprites[0]->width) {
|
|
draw_sprite(ctx, sprites[0], i, 0);
|
|
}
|
|
|
|
size_t buf_size = panel->width * panel->height * sizeof(uint32_t);
|
|
char * buf = malloc(buf_size);
|
|
memcpy(buf, ctx->backbuffer, buf_size);
|
|
|
|
flip(ctx);
|
|
|
|
struct timeval now;
|
|
int last = 0;
|
|
struct tm * timeinfo;
|
|
char buffer[80];
|
|
|
|
struct utsname u;
|
|
uname(&u);
|
|
|
|
/* UTF-8 Strings FTW! */
|
|
uint8_t * os_name_ = "とあるOS";
|
|
uint8_t final[512];
|
|
uint32_t l = snprintf(final, 512, "%s %s", os_name_, u.release);
|
|
|
|
syscall_signal(2, sig_int);
|
|
|
|
/* Enable mouse */
|
|
win_use_threaded_handler();
|
|
mouse_action_callback = panel_check_click;
|
|
|
|
while (_continue) {
|
|
/* Redraw the background by memcpy (super speedy) */
|
|
memcpy(ctx->backbuffer, buf, buf_size);
|
|
syscall_gettimeofday(&now, NULL); //time(NULL);
|
|
if (now.tv_sec != last) {
|
|
last = now.tv_sec;
|
|
timeinfo = localtime((time_t *)&now.tv_sec);
|
|
strftime(buffer, 80, "%I:%M:%S %p", timeinfo);
|
|
|
|
draw_string(ctx, width - 120, 17, rgb(255,255,255), buffer);
|
|
draw_string(ctx, 10, 17, rgb(255,255,255), final);
|
|
|
|
draw_sprite(ctx, sprites[1], win_width - 23, 1); /* Logout button */
|
|
|
|
flip(ctx);
|
|
}
|
|
syscall_nanosleep(0,50);
|
|
}
|
|
|
|
teardown_windowing();
|
|
|
|
return 0;
|
|
}
|