| /* |
| * Copyright © 2008-2011 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 <stdlib.h> |
| |
| #include "compositor.h" |
| #include "screenshooter-server-protocol.h" |
| |
| struct screenshooter { |
| struct wl_object base; |
| struct wlsc_compositor *ec; |
| }; |
| |
| static void |
| screenshooter_shoot(struct wl_client *client, |
| struct wl_resource *resource, |
| struct wl_resource *output_resource, |
| struct wl_resource *buffer_resource) |
| { |
| struct wlsc_output *output = output_resource->data; |
| struct wl_buffer *buffer = buffer_resource->data; |
| |
| if (!wl_buffer_is_shm(buffer)) |
| return; |
| |
| if (buffer->width < output->current->width || |
| buffer->height < output->current->height) |
| return; |
| |
| glPixelStorei(GL_PACK_ALIGNMENT, 1); |
| glReadPixels(0, 0, output->current->width, output->current->height, |
| GL_RGBA, GL_UNSIGNED_BYTE, |
| wl_shm_buffer_get_data(buffer)); |
| } |
| |
| struct screenshooter_interface screenshooter_implementation = { |
| screenshooter_shoot |
| }; |
| |
| static void |
| bind_shooter(struct wl_client *client, |
| void *data, uint32_t version, uint32_t id) |
| { |
| wl_client_add_object(client, &screenshooter_interface, |
| &screenshooter_implementation, id, data); |
| } |
| |
| 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_global(ec->wl_display, |
| &screenshooter_interface, shooter, bind_shooter); |
| }; |