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weston/terminal.c

134 lines
3.4 KiB

/*
* Copyright © 2008 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, 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 <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <math.h>
#include <time.h>
#include <cairo.h>
#include <glib.h>
#include <GL/gl.h>
#include <eagle.h>
#include "wayland-client.h"
#include "wayland-glib.h"
#include "cairo-util.h"
#include "window.h"
static const char gem_device[] = "/dev/dri/card0";
static const char socket_name[] = "\0wayland";
struct terminal {
struct window *window;
struct wl_display *display;
int resize_scheduled;
};
static gboolean
resize_window(void *data)
{
struct terminal *terminal = data;
window_draw(terminal->window);
wl_display_commit(terminal->display, 0);
return FALSE;
}
static void
resize_handler(struct window *window, int32_t width, int32_t height, void *data)
{
struct terminal *terminal = data;
if (!terminal->resize_scheduled) {
g_idle_add(resize_window, terminal);
terminal->resize_scheduled = 1;
}
}
static void
acknowledge_handler(struct window *window, uint32_t key, void *data)
{
struct terminal *terminal = data;
terminal->resize_scheduled = 0;
}
static struct terminal *
terminal_create(struct wl_display *display, int fd)
{
struct terminal *terminal;
terminal = malloc(sizeof *terminal);
if (terminal == NULL)
return terminal;
terminal->window = window_create(display, fd, "Wayland Terminal",
500, 100, 300, 200);
terminal->display = display;
terminal->resize_scheduled = 1;
window_set_resize_handler(terminal->window, resize_handler, terminal);
window_set_acknowledge_handler(terminal->window, acknowledge_handler, terminal);
return terminal;
}
int main(int argc, char *argv[])
{
struct wl_display *display;
int fd;
GMainLoop *loop;
GSource *source;
struct terminal *terminal;
fd = open(gem_device, O_RDWR);
if (fd < 0) {
fprintf(stderr, "drm open failed: %m\n");
return -1;
}
display = wl_display_create(socket_name, sizeof socket_name);
if (display == NULL) {
fprintf(stderr, "failed to create display: %m\n");
return -1;
}
loop = g_main_loop_new(NULL, FALSE);
source = wl_glib_source_new(display);
g_source_attach(source, NULL);
terminal = terminal_create(display, fd);
window_draw(terminal->window);
wl_display_commit(display, 0);
g_main_loop_run(loop);
return 0;
}