152 lines
3.3 KiB
C
152 lines
3.3 KiB
C
/* vim: tabstop=4 shiftwidth=4 noexpandtab
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*
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* Panel
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*
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* Provides a graphical panel with a clock, and
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* hopefully more things in the future.
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*/
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#include <stdlib.h>
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#include <assert.h>
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#include <math.h>
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#include <time.h>
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#include <sys/time.h>
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#define PANEL_HEIGHT 28
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#include "lib/window.h"
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#include "lib/graphics.h"
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#include "lib/shmemfonts.h"
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sprite_t * sprites[128];
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sprite_t alpha_tmp;
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uint16_t win_width;
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uint16_t win_height;
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gfx_context_t * ctx;
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DEFN_SYSCALL2(nanosleep, 46, unsigned long, unsigned long);
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int center_x(int x) {
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return (win_width - x) / 2;
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}
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int center_y(int y) {
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return (win_height - y) / 2;
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}
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void init_sprite(int i, char * filename, char * alpha) {
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sprites[i] = malloc(sizeof(sprite_t));
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load_sprite(sprites[i], filename);
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if (alpha) {
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sprites[i]->alpha = 1;
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load_sprite(&alpha_tmp, alpha);
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sprites[i]->masks = alpha_tmp.bitmap;
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} else {
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sprites[i]->alpha = ALPHA_OPAQUE;
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}
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}
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void init_sprite_png(int i, char * filename) {
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sprites[i] = malloc(sizeof(sprite_t));
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load_sprite_png(sprites[i], filename);
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}
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#define FONT_SIZE 14
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volatile int _continue = 1;
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void sig_int(int sig) {
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printf("Received shutdown signal in panel!\n");
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_continue = 0;
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}
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void panel_check_click(w_mouse_t * evt) {
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if (evt->command == WE_MOUSECLICK) {
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printf("Click!\n");
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if (evt->new_x >= win_width - 24 ) {
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printf("Clicked log-out button. Good bye!\n");
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_continue = 0;
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}
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}
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}
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int main (int argc, char ** argv) {
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setup_windowing();
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int width = wins_globals->server_width;
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int height = wins_globals->server_height;
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win_width = width;
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win_height = height;
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init_shmemfonts();
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set_font_size(14);
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/* Create the panel */
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window_t * panel = window_create(0, 0, width, PANEL_HEIGHT);
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window_reorder (panel, 0xFFFF);
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ctx = init_graphics_window_double_buffer(panel);
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draw_fill(ctx, rgba(0,0,0,0));
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flip(ctx);
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init_sprite_png(0, "/usr/share/panel.png");
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init_sprite_png(1, "/usr/share/icons/panel-shutdown.png");
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for (uint32_t i = 0; i < width; i += sprites[0]->width) {
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draw_sprite(ctx, sprites[0], i, 0);
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}
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size_t buf_size = panel->width * panel->height * sizeof(uint32_t);
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char * buf = malloc(buf_size);
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memcpy(buf, ctx->backbuffer, buf_size);
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flip(ctx);
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struct timeval now;
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int last = 0;
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struct tm * timeinfo;
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char buffer[80];
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char _uname[1024];
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syscall_kernel_string_XXX(_uname);
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char * os_version = strstr(_uname, " ");
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os_version++;
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char * tmp = strstr(os_version, " ");
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tmp[0] = 0;
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/* UTF-8 Strings FTW! */
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uint8_t * os_name_ = "とあるOS";
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uint8_t final[512];
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uint32_t l = snprintf(final, 512, "%s %s", os_name_, os_version);
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syscall_signal(2, sig_int);
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/* Enable mouse */
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win_use_threaded_handler();
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mouse_action_callback = panel_check_click;
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while (_continue) {
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/* Redraw the background by memcpy (super speedy) */
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memcpy(ctx->backbuffer, buf, buf_size);
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syscall_gettimeofday(&now, NULL); //time(NULL);
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if (now.tv_sec != last) {
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last = now.tv_sec;
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timeinfo = localtime((time_t *)&now.tv_sec);
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strftime(buffer, 80, "%I:%M:%S %p", timeinfo);
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draw_string(ctx, width - 120, 17, rgb(255,255,255), buffer);
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draw_string(ctx, 10, 17, rgb(255,255,255), final);
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draw_sprite(ctx, sprites[1], win_width - 23, 1); /* Logout button */
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flip(ctx);
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}
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syscall_nanosleep(0,50);
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}
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teardown_windowing();
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return 0;
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}
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