Mercurial > molko
view libcore/core/window.c @ 220:617fda414bbb
js: remove Javascript API for now
While convenient, I have been recommended that a scripting language would be a
performance and debug disaster.
author | David Demelier <markand@malikania.fr> |
---|---|
date | Wed, 18 Nov 2020 15:07:43 +0100 |
parents | eb0a7ab71023 |
children |
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/* * window.c -- basic window management * * Copyright (c) 2020 David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <assert.h> #include <string.h> #include <SDL.h> #include "error.h" #include "util.h" #include "window.h" #include "window_p.h" static struct window_handle handle = { .win = NULL, .renderer = NULL }; static SDL_Cursor *cursors[WINDOW_CURSOR_LAST]; struct window window = { .handle = &handle }; static void load_cursors(void) { cursors[WINDOW_CURSOR_ARROW] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_ARROW); cursors[WINDOW_CURSOR_EDIT] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_IBEAM); cursors[WINDOW_CURSOR_WAIT] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_WAIT); cursors[WINDOW_CURSOR_CROSSHAIR] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_CROSSHAIR); cursors[WINDOW_CURSOR_SIZE] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_SIZEALL); cursors[WINDOW_CURSOR_NO] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_NO); cursors[WINDOW_CURSOR_HAND] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_HAND); } static void finish_cursors(void) { for (size_t i = 0; i < NELEM(cursors); ++i) if (cursors[i]) SDL_FreeCursor(cursors[i]); } bool window_open(const char *title, unsigned int w, unsigned int h) { assert(title); if (SDL_CreateWindowAndRenderer(w, h, SDL_WINDOW_OPENGL, &handle.win, &handle.renderer) < 0) return errorf("%s", SDL_GetError()); SDL_SetWindowTitle(handle.win, title); window.w = w; window.h = h; load_cursors(); return true; } void window_set_cursor(enum window_cursor cursor) { assert(cursor < WINDOW_CURSOR_LAST); SDL_SetCursor(cursors[cursor]); } void window_finish(void) { if (handle.renderer) SDL_DestroyRenderer(handle.renderer); if (handle.win) SDL_DestroyWindow(handle.win); finish_cursors(); memset(&handle, 0, sizeof (handle)); }