devilhorns pushed a commit to branch master.
http://git.enlightenment.org/core/enlightenment.git/commit/?id=f214d9d73b4d2d634ce608d183a007bc7690664e
commit f214d9d73b4d2d634ce608d183a007bc7690664e
Author: Chris Michael <cp.mich...@samsung.com>
Date: Wed Jul 8 15:04:49 2015 -0400
e-comp-wl: Create compositor screenshooter global and add function to
actually handle taking shots
Signed-off-by: Chris Michael <cp.mich...@samsung.com>
---
src/bin/e_comp_wl.c | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 94 insertions(+)
diff --git a/src/bin/e_comp_wl.c b/src/bin/e_comp_wl.c
index 8b6060d..2fa8a56 100644
--- a/src/bin/e_comp_wl.c
+++ b/src/bin/e_comp_wl.c
@@ -1,5 +1,6 @@
#define E_COMP_WL
#include "e.h"
+#include "e_comp_wl_screenshooter_server.h"
/* handle include for printing uint64_t */
#define __STDC_FORMAT_MACROS
@@ -1636,6 +1637,9 @@ _e_comp_wl_compositor_cb_del(void *data EINA_UNUSED)
cdata = e_comp->wl_comp_data;
+ if (cdata->screenshooter.global)
+ wl_global_destroy(cdata->screenshooter.global);
+
EINA_LIST_FREE(cdata->outputs, output)
{
if (output->id) eina_stringshare_del(output->id);
@@ -2074,6 +2078,87 @@ _e_comp_wl_subcompositor_cb_bind(struct wl_client
*client, void *data EINA_UNUSE
}
static void
+_e_comp_wl_screenshooter_cb_shoot(struct wl_client *client EINA_UNUSED, struct
wl_resource *resource, struct wl_resource *output_resource, struct wl_resource
*buffer_resource)
+{
+ E_Comp_Wl_Output *output;
+ E_Comp_Wl_Buffer *buffer;
+ struct wl_shm_buffer *shm_buffer;
+ int stride;
+ void *pixels, *d;
+
+ output = wl_resource_get_user_data(output_resource);
+ buffer = e_comp_wl_buffer_get(buffer_resource);
+
+ if (!buffer)
+ {
+ wl_resource_post_no_memory(resource);
+ return;
+ }
+
+ if ((buffer->w < output->w) || (buffer->h < output->h))
+ {
+ ERR("Buffer size less than output");
+ /* send done with bad buffer error */
+ return;
+ }
+
+ stride = buffer->w * sizeof(int);
+
+ pixels = malloc(stride * buffer->h);
+ if (!pixels)
+ {
+ /* send done with bad buffer error */
+ ERR("Could not allocate space for destination");
+ return;
+ }
+
+ if (e_comp->wl_comp_data->screenshooter.read_pixels)
+ e_comp->wl_comp_data->screenshooter.read_pixels(output, pixels);
+
+ shm_buffer = wl_shm_buffer_get(buffer->resource);
+ if (!shm_buffer)
+ {
+ ERR("Could not get shm_buffer from resource");
+ return;
+ }
+
+ stride = wl_shm_buffer_get_stride(shm_buffer);
+ d = wl_shm_buffer_get_data(shm_buffer);
+ if (!d)
+ {
+ ERR("Could not get buffer data");
+ return;
+ }
+
+ wl_shm_buffer_begin_access(shm_buffer);
+ memcpy(d, pixels, buffer->h * stride);
+ wl_shm_buffer_end_access(shm_buffer);
+
+ screenshooter_send_done(resource);
+}
+
+static const struct screenshooter_interface _e_screenshooter_interface =
+{
+ _e_comp_wl_screenshooter_cb_shoot
+};
+
+static void
+_e_comp_wl_screenshooter_cb_bind(struct wl_client *client, void *data,
uint32_t version EINA_UNUSED, uint32_t id)
+{
+ struct wl_resource *res;
+
+ res = wl_resource_create(client, &screenshooter_interface, 1, id);
+ if (!res)
+ {
+ ERR("Could not create screenshooter resource: %m");
+ wl_client_post_no_memory(client);
+ return;
+ }
+
+ wl_resource_set_implementation(res, &_e_screenshooter_interface, data,
NULL);
+}
+
+static void
_e_comp_wl_client_cb_new(void *data EINA_UNUSED, E_Client *ec)
{
uint64_t win;
@@ -2474,6 +2559,15 @@ _e_comp_wl_compositor_create(void)
goto comp_global_err;
}
+ cdata->screenshooter.global =
+ wl_global_create(cdata->wl.disp, &screenshooter_interface, 1,
+ e_comp, _e_comp_wl_screenshooter_cb_bind);
+ if (!cdata->screenshooter.global)
+ {
+ ERR("Could not create screenshooter global: %m");
+ goto comp_global_err;
+ }
+
/* _e_comp_wl_cb_randr_change(NULL, 0, NULL); */
/* try to init data manager */
--
