You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
104 lines
2.9 KiB
104 lines
2.9 KiB
15 years ago
|
/*
|
||
|
|
* Copyright © 2008 Kristian Høgsberg
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software Foundation,
|
||
|
|
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <GLES2/gl2.h>
|
||
|
|
#include <gdk-pixbuf/gdk-pixbuf.h>
|
||
|
|
|
||
|
|
#include "compositor.h"
|
||
|
|
|
||
|
|
struct screenshooter {
|
||
|
|
struct wl_object base;
|
||
|
|
struct wlsc_compositor *ec;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct screenshooter_interface {
|
||
|
|
void (*shoot)(struct wl_client *client, struct screenshooter *shooter);
|
||
|
|
};
|
||
|
|
|
||
|
|
static void
|
||
|
|
screenshooter_shoot(struct wl_client *client, struct screenshooter *shooter)
|
||
|
|
{
|
||
|
|
struct wlsc_compositor *ec = shooter->ec;
|
||
|
|
struct wlsc_output *output;
|
||
|
|
char buffer[256];
|
||
|
|
GdkPixbuf *pixbuf, *normal;
|
||
|
|
GError *error = NULL;
|
||
|
|
unsigned char *data;
|
||
|
|
int i, j;
|
||
|
|
|
||
|
|
i = 0;
|
||
|
|
wl_list_for_each(output, &ec->output_list, link) {
|
||
|
|
snprintf(buffer, sizeof buffer, "wayland-screenshot-%d.png", i++);
|
||
|
|
data = malloc(output->width * output->height * 4);
|
||
|
|
if (data == NULL) {
|
||
|
|
fprintf(stderr, "couldn't allocate image buffer\n");
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
glPixelStorei(GL_PACK_ALIGNMENT, 1);
|
||
|
|
glReadPixels(0, 0, output->width, output->height,
|
||
|
|
GL_RGBA, GL_UNSIGNED_BYTE, data);
|
||
|
|
|
||
|
|
/* FIXME: We should just use a RGB visual for the frontbuffer. */
|
||
|
|
for (j = 3; j < output->width * output->height * 4; j += 4)
|
||
|
|
data[j] = 0xff;
|
||
|
|
|
||
|
|
pixbuf = gdk_pixbuf_new_from_data(data, GDK_COLORSPACE_RGB, TRUE,
|
||
|
|
8, output->width, output->height, output->width * 4,
|
||
|
|
NULL, NULL);
|
||
|
|
normal = gdk_pixbuf_flip(pixbuf, FALSE);
|
||
|
|
gdk_pixbuf_save(normal, buffer, "png", &error, NULL);
|
||
|
|
gdk_pixbuf_unref(normal);
|
||
|
|
gdk_pixbuf_unref(pixbuf);
|
||
|
|
free(data);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct wl_message screenshooter_methods[] = {
|
||
|
|
{ "shoot", "", NULL }
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct wl_interface screenshooter_interface = {
|
||
|
|
"screenshooter", 1,
|
||
|
|
ARRAY_LENGTH(screenshooter_methods),
|
||
|
|
screenshooter_methods,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct screenshooter_interface screenshooter_implementation = {
|
||
|
|
screenshooter_shoot
|
||
|
|
};
|
||
|
|
|
||
|
|
void
|
||
|
|
screenshooter_create(struct wlsc_compositor *ec)
|
||
|
|
{
|
||
|
|
struct screenshooter *shooter;
|
||
|
|
|
||
|
|
shooter = malloc(sizeof *shooter);
|
||
|
|
if (shooter == NULL)
|
||
|
|
return;
|
||
|
|
|
||
|
|
shooter->base.interface = &screenshooter_interface;
|
||
|
|
shooter->base.implementation =
|
||
|
|
(void(**)(void)) &screenshooter_implementation;
|
||
|
|
shooter->ec = ec;
|
||
|
|
|
||
|
|
wl_display_add_object(ec->wl_display, &shooter->base);
|
||
|
|
wl_display_add_global(ec->wl_display, &shooter->base, NULL);
|
||
|
|
};
|