157 lines
3.6 KiB
C
157 lines
3.6 KiB
C
/* vim: tabstop=4 shiftwidth=4 noexpandtab
|
|
* This file is part of ToaruOS and is released under the terms
|
|
* of the NCSA / University of Illinois License - see LICENSE.md
|
|
* Copyright (C) 2018 K. Lange
|
|
*
|
|
* sdf-demo - SDF font rasterizer demo
|
|
*/
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <time.h>
|
|
#include <unistd.h>
|
|
#include <getopt.h>
|
|
|
|
#include <toaru/yutani.h>
|
|
#include <toaru/graphics.h>
|
|
#include <toaru/decorations.h>
|
|
#include <toaru/sdf.h>
|
|
|
|
/* Pointer to graphics memory */
|
|
static yutani_t * yctx;
|
|
static yutani_window_t * window = NULL;
|
|
static gfx_context_t * ctx = NULL;
|
|
|
|
static int width = 500;
|
|
static int height = 500;
|
|
|
|
static int left = 200;
|
|
static int top = 200;
|
|
|
|
static int size = 16;
|
|
|
|
static void decors() {
|
|
render_decorations(window, ctx, "SDF Demo");
|
|
}
|
|
|
|
void redraw() {
|
|
draw_fill(ctx, rgb(255,255,255));
|
|
|
|
decors();
|
|
|
|
draw_sdf_string(ctx, 30, 30, "ABCDEFGHIJKLMNOPQRSTUVWXYZABC", size, rgb(0,0,0), SDF_FONT_THIN);
|
|
draw_sdf_string(ctx, 30, 60, "abcdefghijklmnopqrstuvwxyzabc", size, rgb(0,0,0), SDF_FONT_THIN);
|
|
draw_sdf_string(ctx, 30, 90, "ABCDEFGHIJKLMNOPQRSTUVWXYZABC", size, rgb(0,0,0), SDF_FONT_BOLD);
|
|
draw_sdf_string(ctx, 30,120, "abcdefghijklmnopqrstuvwxyzabc", size, rgb(0,0,0), SDF_FONT_BOLD);
|
|
}
|
|
|
|
void resize_finish(int w, int h) {
|
|
yutani_window_resize_accept(yctx, window, w, h);
|
|
reinit_graphics_yutani(ctx, window);
|
|
|
|
struct decor_bounds bounds;
|
|
decor_get_bounds(window, &bounds);
|
|
|
|
width = w - bounds.left_width - bounds.right_width;
|
|
height = h - bounds.top_height - bounds.bottom_height;
|
|
|
|
redraw();
|
|
|
|
yutani_window_resize_done(yctx, window);
|
|
yutani_flip(yctx, window);
|
|
}
|
|
|
|
|
|
int main(int argc, char * argv[]) {
|
|
|
|
yctx = yutani_init();
|
|
if (!yctx) {
|
|
fprintf(stderr, "%s: failed to connect to compositor\n", argv[0]);
|
|
return 1;
|
|
}
|
|
init_decorations();
|
|
|
|
struct decor_bounds bounds;
|
|
decor_get_bounds(NULL, &bounds);
|
|
|
|
window = yutani_window_create(yctx, width + bounds.width, height + bounds.height);
|
|
yutani_window_move(yctx, window, left, top);
|
|
|
|
yutani_window_advertise_icon(yctx, window, "SDF Demo", "sdf");
|
|
|
|
ctx = init_graphics_yutani(window);
|
|
|
|
redraw();
|
|
yutani_flip(yctx, window);
|
|
|
|
int playing = 1;
|
|
while (playing) {
|
|
yutani_msg_t * m = yutani_poll(yctx);
|
|
if (m) {
|
|
switch (m->type) {
|
|
case YUTANI_MSG_KEY_EVENT:
|
|
{
|
|
struct yutani_msg_key_event * ke = (void*)m->data;
|
|
if (ke->event.action == KEY_ACTION_DOWN && ke->event.keycode == 'q') {
|
|
playing = 0;
|
|
} else if (ke->event.action == KEY_ACTION_DOWN) {
|
|
if (size <= 20) {
|
|
size += 1;
|
|
} else if (size > 20) {
|
|
size += 5;
|
|
}
|
|
if (size > 100) {
|
|
size = 1;
|
|
}
|
|
redraw();
|
|
yutani_flip(yctx,window);
|
|
}
|
|
}
|
|
break;
|
|
case YUTANI_MSG_WINDOW_FOCUS_CHANGE:
|
|
{
|
|
struct yutani_msg_window_focus_change * wf = (void*)m->data;
|
|
yutani_window_t * win = hashmap_get(yctx->windows, (void*)wf->wid);
|
|
if (win) {
|
|
win->focused = wf->focused;
|
|
decors();
|
|
yutani_flip(yctx, window);
|
|
}
|
|
}
|
|
break;
|
|
case YUTANI_MSG_RESIZE_OFFER:
|
|
{
|
|
struct yutani_msg_window_resize * wr = (void*)m->data;
|
|
resize_finish(wr->width, wr->height);
|
|
}
|
|
break;
|
|
case YUTANI_MSG_WINDOW_MOUSE_EVENT:
|
|
{
|
|
int result = decor_handle_event(yctx, m);
|
|
switch (result) {
|
|
case DECOR_CLOSE:
|
|
playing = 0;
|
|
break;
|
|
default:
|
|
/* Other actions */
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case YUTANI_MSG_SESSION_END:
|
|
playing = 0;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
free(m);
|
|
}
|
|
|
|
yutani_close(yctx, window);
|
|
|
|
return 0;
|
|
}
|
|
|