160 lines
3.7 KiB
C
160 lines
3.7 KiB
C
/* vim: ts=4 sw=4 noexpandtab
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* This file is part of ToaruOS and is released under the terms
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* of the NCSA / University of Illinois License - see LICENSE.md
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* Copyright (C) 2018 K. Lange
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <syscall.h>
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#include <string.h>
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#include <stdlib.h>
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#include <time.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <toaru/yutani.h>
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#include <toaru/graphics.h>
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#include <toaru/decorations.h>
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#include <toaru/sdf.h>
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#define DIRECT_OFFSET(x,y) ((x) + (y) * window->width)
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/*
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* Macros make verything easier.
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*/
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#define SPRITE(sprite,x,y) sprite->bitmap[sprite->width * (y) + (x)]
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#define GFX_(xpt, ypt) ((uint32_t *)window->buffer)[DIRECT_OFFSET(xpt+decor_left_width,ypt+decor_top_height)]
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/* Pointer to graphics memory */
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static yutani_t * yctx;
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static yutani_window_t * window = NULL;
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static gfx_context_t * ctx = NULL;
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static int width = 500;
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static int height = 500;
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static int left = 200;
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static int top = 200;
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static int size = 16;
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static void decors() {
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render_decorations(window, ctx, "SDF Demo");
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}
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void redraw() {
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draw_fill(ctx, rgb(255,255,255));
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decors();
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draw_sdf_string(ctx, 30, 30, "ABCDEFGHIJKLMNOPQRSTUVWXYZABC", size, rgb(0,0,0), SDF_FONT_THIN);
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draw_sdf_string(ctx, 30, 60, "abcdefghijklmnopqrstuvwxyzabc", size, rgb(0,0,0), SDF_FONT_THIN);
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draw_sdf_string(ctx, 30, 90, "ABCDEFGHIJKLMNOPQRSTUVWXYZABC", size, rgb(0,0,0), SDF_FONT_BOLD);
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draw_sdf_string(ctx, 30,120, "abcdefghijklmnopqrstuvwxyzabc", size, rgb(0,0,0), SDF_FONT_BOLD);
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}
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void resize_finish(int w, int h) {
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yutani_window_resize_accept(yctx, window, w, h);
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reinit_graphics_yutani(ctx, window);
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width = w - decor_left_width - decor_right_width;
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height = h - decor_top_height - decor_bottom_height;
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redraw();
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yutani_window_resize_done(yctx, window);
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yutani_flip(yctx, window);
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}
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int main(int argc, char * argv[]) {
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yctx = yutani_init();
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if (!yctx) {
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fprintf(stderr, "%s: failed to connect to compositor\n", argv[0]);
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return 1;
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}
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init_decorations();
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window = yutani_window_create(yctx, width + decor_width(), height + decor_height());
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yutani_window_move(yctx, window, left, top);
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yutani_window_advertise_icon(yctx, window, "SDF Demo", "sdf");
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ctx = init_graphics_yutani(window);
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redraw();
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yutani_flip(yctx, window);
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int playing = 1;
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while (playing) {
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yutani_msg_t * m = yutani_poll(yctx);
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if (m) {
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switch (m->type) {
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case YUTANI_MSG_KEY_EVENT:
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{
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struct yutani_msg_key_event * ke = (void*)m->data;
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if (ke->event.action == KEY_ACTION_DOWN && ke->event.keycode == 'q') {
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playing = 0;
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} else if (ke->event.action == KEY_ACTION_DOWN) {
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if (size <= 20) {
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size += 1;
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} else if (size > 20) {
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size += 5;
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}
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if (size > 100) {
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size = 1;
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}
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redraw();
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yutani_flip(yctx,window);
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}
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}
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break;
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case YUTANI_MSG_WINDOW_FOCUS_CHANGE:
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{
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struct yutani_msg_window_focus_change * wf = (void*)m->data;
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yutani_window_t * win = hashmap_get(yctx->windows, (void*)wf->wid);
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if (win) {
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win->focused = wf->focused;
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decors();
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yutani_flip(yctx, window);
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}
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}
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break;
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case YUTANI_MSG_RESIZE_OFFER:
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{
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struct yutani_msg_window_resize * wr = (void*)m->data;
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resize_finish(wr->width, wr->height);
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}
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break;
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case YUTANI_MSG_WINDOW_MOUSE_EVENT:
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{
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int result = decor_handle_event(yctx, m);
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switch (result) {
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case DECOR_CLOSE:
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playing = 0;
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break;
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default:
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/* Other actions */
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break;
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}
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}
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break;
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case YUTANI_MSG_SESSION_END:
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playing = 0;
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break;
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default:
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break;
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}
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}
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free(m);
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}
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yutani_close(yctx, window);
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return 0;
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}
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