forked from enlightenment/enlightenment
124 lines
3.3 KiB
C
124 lines
3.3 KiB
C
#define E_COMP_WL
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#include "e.h"
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#include "e_comp_wl_screenshooter_server.h"
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#include "session-recovery-server-protocol.h"
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static void
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_e_comp_wl_sr_cb_provide_uuid(struct wl_client *client EINA_UNUSED, struct wl_resource *resource EINA_UNUSED, const char *uuid)
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{
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DBG("Provide UUID callback called for UUID: %s", uuid);
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}
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static void
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_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)
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{
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E_Comp_Wl_Output *output;
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E_Comp_Wl_Buffer *buffer;
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struct wl_shm_buffer *shm_buffer;
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int stride;
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void *pixels, *d;
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output = wl_resource_get_user_data(output_resource);
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buffer = e_comp_wl_buffer_get(buffer_resource);
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if (!buffer)
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{
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wl_resource_post_no_memory(resource);
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return;
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}
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if ((buffer->w < output->w) || (buffer->h < output->h))
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{
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ERR("Buffer size less than output");
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/* send done with bad buffer error */
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return;
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}
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stride = buffer->w * sizeof(int);
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pixels = malloc(stride * buffer->h);
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if (!pixels)
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{
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/* send done with bad buffer error */
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ERR("Could not allocate space for destination");
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return;
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}
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if (e_comp_wl->extensions->screenshooter.read_pixels)
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e_comp_wl->extensions->screenshooter.read_pixels(output, pixels);
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shm_buffer = wl_shm_buffer_get(buffer->resource);
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if (!shm_buffer)
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{
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ERR("Could not get shm_buffer from resource");
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return;
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}
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stride = wl_shm_buffer_get_stride(shm_buffer);
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d = wl_shm_buffer_get_data(shm_buffer);
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if (!d)
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{
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ERR("Could not get buffer data");
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return;
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}
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wl_shm_buffer_begin_access(shm_buffer);
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memcpy(d, pixels, buffer->h * stride);
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wl_shm_buffer_end_access(shm_buffer);
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screenshooter_send_done(resource);
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}
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static const struct zwp_e_session_recovery_interface _e_session_recovery_interface =
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{
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_e_comp_wl_sr_cb_provide_uuid,
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};
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static const struct screenshooter_interface _e_screenshooter_interface =
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{
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_e_comp_wl_screenshooter_cb_shoot
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};
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#define GLOBAL_BIND_CB(NAME, IFACE) \
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static void \
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_e_comp_wl_##NAME##_cb_bind(struct wl_client *client, void *data EINA_UNUSED, uint32_t version EINA_UNUSED, uint32_t id) \
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{ \
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struct wl_resource *res; \
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\
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if (!(res = wl_resource_create(client, &(IFACE), 1, id))) \
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{ \
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ERR("Could not create %s interface", #NAME);\
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wl_client_post_no_memory(client);\
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return;\
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}\
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\
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wl_resource_set_implementation(res, &_e_##NAME##_interface, NULL, NULL);\
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}
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GLOBAL_BIND_CB(session_recovery, zwp_e_session_recovery_interface)
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GLOBAL_BIND_CB(screenshooter, screenshooter_interface)
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#define GLOBAL_CREATE_OR_RETURN(NAME, IFACE) \
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do { \
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if (!wl_global_create(e_comp_wl->wl.disp, &(IFACE), 1, \
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NULL, _e_comp_wl_##NAME##_cb_bind)) \
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{ \
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ERR("Could not add %s to wayland globals", #IFACE); \
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return EINA_FALSE; \
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} \
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} while (0)
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EINTERN Eina_Bool
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e_comp_wl_extensions_init(void)
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{
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/* try to add session_recovery to wayland globals */
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GLOBAL_CREATE_OR_RETURN(session_recovery, zwp_e_session_recovery_interface);
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GLOBAL_CREATE_OR_RETURN(screenshooter, screenshooter_interface);
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e_comp_wl->extensions = E_NEW(E_Comp_Wl_Extension_Data, 1);
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return EINA_TRUE;
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}
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