--- /dev/null
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include <assert.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <linux/input.h>
+
+#include <freerdp/version.h>
+#include <freerdp/freerdp.h>
+#include <freerdp/listener.h>
+#include <freerdp/update.h>
+#include <freerdp/input.h>
+#include <freerdp/codec/color.h>
+#include <freerdp/codec/rfx.h>
+#include <freerdp/codec/nsc.h>
+#include <freerdp/locale/keyboard.h>
+#include <winpr/input.h>
+#include <winpr/ssl.h>
+
+#include <pixman.h>
+#include <tbm_surface.h>
+#include <tbm_surface_internal.h>
+
+#include "e_mod_rdp.h"
+
+#define E_RDP_WIDTH 1280
+#define E_RDP_HEIGHT 720
+#define E_MOD_RDP_CONFIG_VERSION 2
+#define E_MOD_RDP_NAME_LEN 64
+#define MAX_FREERDP_FDS 10
+#define DEFAULT_PIXEL_FORMAT PIXEL_FORMAT_BGRA32
+
+enum peer_item_flags
+{
+ RDP_PEER_ACTIVATED = (1 << 0),
+ RDP_PEER_OUTPUT_ENABLED = (1 << 1),
+};
+
+typedef struct _E_Rdp_Config E_Rdp_Config;
+typedef struct _E_Rdp_Output E_Rdp_Output;
+typedef struct _E_Rdp_Backend E_Rdp_Backend;
+typedef struct _E_Rdp_Peer_Context E_Rdp_Peer_Context;
+typedef struct _E_Rdp_Peer_Item E_Rdp_Peer_Item;
+typedef struct _E_Rdp_Peer_Context E_Rdp_Peer_Context;
+
+static E_Rdp_Backend *g_rdp_backend;
+
+struct _E_Rdp_Config
+{
+ char *bind_address;
+ char *rdp_key;
+ char *server_cert;
+ char *server_key;
+ int port;
+ int no_clients_resize;
+ int force_no_compression;
+};
+
+struct _E_Rdp_Output
+{
+ E_Output *primary_output;
+ Ecore_Timer *frame_timer;
+ pixman_image_t *pix_surface;
+ tbm_surface_h tbm_surface;
+
+ struct wl_list peers;
+};
+
+struct _E_Rdp_Backend
+{
+ freerdp_listener *listener;
+ struct wl_event_source *listener_events[MAX_FREERDP_FDS];
+ E_Rdp_Output *output;
+
+ char *server_cert;
+ char *server_key;
+ char *rdp_key;
+ int tls_enabled;
+ int no_clients_resize;
+ int force_no_compression;
+};
+
+struct _E_Rdp_Peer_Item
+{
+ int flags;
+ freerdp_peer *peer;
+
+ struct wl_list link;
+};
+
+struct _E_Rdp_Peer_Context
+{
+ rdpContext _p;
+
+ E_Rdp_Backend *rdpBackend;
+ struct wl_event_source *events[MAX_FREERDP_FDS];
+ RFX_CONTEXT *rfx_context;
+ wStream *encode_stream;
+ RFX_RECT *rfx_rects;
+ NSC_CONTEXT *nsc_context;
+
+ E_Rdp_Peer_Item item;
+};
+
+struct rdp_to_xkb_keyboard_layout
+{
+ UINT32 rdpLayoutCode;
+ const char *xkbLayout;
+ const char *xkbVariant;
+};
+
+static tbm_surface_h
+_e_rdp_tbm_image_create(E_Rdp_Output *output, int w, int h, int color)
+{
+ tbm_surface_h tbm_surface = NULL;
+
+ tbm_surface = tbm_surface_internal_create_with_flags(w, h, TBM_FORMAT_XRGB8888, TBM_BO_SCANOUT);
+ if (!tbm_surface)
+ return NULL;
+
+ return tbm_surface;
+}
+
+static pixman_format_code_t
+_e_rdp_pixman_format_get(tbm_format format)
+{
+ switch (format)
+ {
+ case TBM_FORMAT_ARGB8888:
+ return PIXMAN_a8r8g8b8;
+
+ case TBM_FORMAT_XRGB8888:
+ return PIXMAN_x8r8g8b8;
+
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
+static pixman_image_t *
+_e_rdp_pixman_image_create(tbm_surface_h tbm_surface)
+{
+ int err;
+ tbm_surface_info_s info;
+ pixman_image_t *pix_surface = NULL;
+ pixman_format_code_t pix_format = 0;
+
+ EINA_SAFETY_ON_NULL_RETURN_VAL(tbm_surface, NULL);
+
+ err = tbm_surface_map(tbm_surface, TBM_SURF_OPTION_WRITE, &info);
+ if (err)
+ return NULL;
+
+ pix_format = _e_rdp_pixman_format_get(info.format);
+ if (pix_format == 0)
+ {
+ ERR("not supported format");
+ goto out;
+ }
+
+ pix_surface = pixman_image_create_bits(pix_format, info.width, info.height, (uint32_t *)info.planes[0].ptr, info.planes[0].stride);
+ if (pix_surface == NULL)
+ ERR("create pixman image failed");
+
+out:
+ tbm_surface_unmap(tbm_surface);
+ return pix_surface;
+}
+
+static void
+e_rdp_peer_refresh_rfx(pixman_region32_t *damage, pixman_image_t *image, freerdp_peer *peer)
+{
+ int width, height, nrects, i;
+ pixman_box32_t *region, *rects;
+ uint32_t *ptr;
+ RFX_RECT *rfxRect;
+ rdpUpdate *update = peer->update;
+ SURFACE_BITS_COMMAND cmd = { 0 };
+ E_Rdp_Peer_Context *context = (E_Rdp_Peer_Context *)peer->context;
+
+ Stream_Clear(context->encode_stream);
+ Stream_SetPosition(context->encode_stream, 0);
+
+ width = (damage->extents.x2 - damage->extents.x1);
+ height = (damage->extents.y2 - damage->extents.y1);
+
+ cmd.skipCompression = TRUE;
+ cmd.cmdType = CMDTYPE_STREAM_SURFACE_BITS;
+ cmd.destLeft = damage->extents.x1;
+ cmd.destTop = damage->extents.y1;
+ cmd.destRight = damage->extents.x2;
+ cmd.destBottom = damage->extents.y2;
+ cmd.bmp.bpp = 32;
+ cmd.bmp.codecID = peer->settings->RemoteFxCodecId;
+ cmd.bmp.width = width;
+ cmd.bmp.height = height;
+
+ ptr = pixman_image_get_data(image) + damage->extents.x1 + damage->extents.y1 * (pixman_image_get_stride(image) / sizeof(uint32_t));
+
+ rects = pixman_region32_rectangles(damage, &nrects);
+ context->rfx_rects = realloc(context->rfx_rects, nrects * sizeof *rfxRect);
+
+ for (i = 0; i < nrects; i++)
+ {
+ region = &rects[i];
+ rfxRect = &context->rfx_rects[i];
+
+ rfxRect->x = (region->x1 - damage->extents.x1);
+ rfxRect->y = (region->y1 - damage->extents.y1);
+ rfxRect->width = (region->x2 - region->x1);
+ rfxRect->height = (region->y2 - region->y1);
+ }
+
+ rfx_compose_message(context->rfx_context, context->encode_stream, context->rfx_rects, nrects, (BYTE *)ptr, width, height, pixman_image_get_stride(image));
+
+ cmd.bmp.bitmapDataLength = Stream_GetPosition(context->encode_stream);
+ cmd.bmp.bitmapData = Stream_Buffer(context->encode_stream);
+
+ update->SurfaceBits(update->context, &cmd);
+}
+
+
+static void
+e_rdp_peer_refresh_nsc(pixman_region32_t *damage, pixman_image_t *image, freerdp_peer *peer)
+{
+ int width, height;
+ uint32_t *ptr;
+ rdpUpdate *update = peer->update;
+ SURFACE_BITS_COMMAND cmd = { 0 };
+ E_Rdp_Peer_Context *context = (E_Rdp_Peer_Context *)peer->context;
+
+ Stream_Clear(context->encode_stream);
+ Stream_SetPosition(context->encode_stream, 0);
+
+ width = (damage->extents.x2 - damage->extents.x1);
+ height = (damage->extents.y2 - damage->extents.y1);
+
+ cmd.cmdType = CMDTYPE_SET_SURFACE_BITS;
+ cmd.skipCompression = TRUE;
+ cmd.destLeft = damage->extents.x1;
+ cmd.destTop = damage->extents.y1;
+ cmd.destRight = damage->extents.x2;
+ cmd.destBottom = damage->extents.y2;
+ cmd.bmp.bpp = 32;
+ cmd.bmp.codecID = peer->settings->NSCodecId;
+ cmd.bmp.width = width;
+ cmd.bmp.height = height;
+
+ ptr = pixman_image_get_data(image) + damage->extents.x1 + damage->extents.y1 * (pixman_image_get_stride(image) / sizeof(uint32_t));
+
+ nsc_compose_message(context->nsc_context, context->encode_stream, (BYTE *)ptr, width, height, pixman_image_get_stride(image));
+
+ cmd.bmp.bitmapDataLength = Stream_GetPosition(context->encode_stream);
+ cmd.bmp.bitmapData = Stream_Buffer(context->encode_stream);
+
+ update->SurfaceBits(update->context, &cmd);
+}
+
+static void
+pixman_image_flipped_subrect(const pixman_box32_t *rect, pixman_image_t *img, BYTE *dest)
+{
+ int stride = pixman_image_get_stride(img);
+ int h;
+ int toCopy = (rect->x2 - rect->x1) * 4;
+ int height = (rect->y2 - rect->y1);
+ const BYTE *src = (const BYTE *)pixman_image_get_data(img);
+ src += ((rect->y2-1) * stride) + (rect->x1 * 4);
+
+ for (h = 0; h < height; h++, src -= stride, dest += toCopy)
+ memcpy(dest, src, toCopy);
+}
+
+static void
+e_rdp_peer_refresh_raw(pixman_region32_t *region, pixman_image_t *image, freerdp_peer *peer)
+{
+ rdpUpdate *update = peer->update;
+ SURFACE_BITS_COMMAND cmd = { 0 };
+ SURFACE_FRAME_MARKER marker;
+ pixman_box32_t *rect, subrect;
+ int nrects, i;
+ int heightIncrement, remainingHeight, top;
+
+ rect = pixman_region32_rectangles(region, &nrects);
+ if (!nrects)
+ return;
+
+ marker.frameId++;
+ marker.frameAction = SURFACECMD_FRAMEACTION_BEGIN;
+ update->SurfaceFrameMarker(peer->context, &marker);
+
+ cmd.cmdType = CMDTYPE_SET_SURFACE_BITS;
+ cmd.bmp.bpp = 32;
+ cmd.bmp.codecID = 0;
+
+ for (i = 0; i < nrects; i++, rect++)
+ {
+ /*INF("rect(%d,%d, %d,%d)\n", rect->x1, rect->y1, rect->x2, rect->y2);*/
+ cmd.destLeft = rect->x1;
+ cmd.destRight = rect->x2;
+ cmd.bmp.width = (rect->x2 - rect->x1);
+
+ heightIncrement = peer->settings->MultifragMaxRequestSize / (16 + cmd.bmp.width * 4);
+ remainingHeight = rect->y2 - rect->y1;
+ top = rect->y1;
+
+ subrect.x1 = rect->x1;
+ subrect.x2 = rect->x2;
+
+ while (remainingHeight)
+ {
+ cmd.bmp.height = (remainingHeight > heightIncrement) ? heightIncrement : remainingHeight;
+ cmd.destTop = top;
+ cmd.destBottom = top + cmd.bmp.height;
+ cmd.bmp.bitmapDataLength = cmd.bmp.width * cmd.bmp.height * 4;
+ cmd.bmp.bitmapData = (BYTE *)realloc(cmd.bmp.bitmapData, cmd.bmp.bitmapDataLength);
+
+ subrect.y1 = top;
+ subrect.y2 = top + cmd.bmp.height;
+ pixman_image_flipped_subrect(&subrect, image, cmd.bmp.bitmapData);
+
+ /*INF("* sending (%d,%d, %d,%d)\n", subrect.x1, subrect.y1, subrect.x2, subrect.y2); */
+ update->SurfaceBits(peer->context, &cmd);
+
+ remainingHeight -= cmd.bmp.height;
+ top += cmd.bmp.height;
+ }
+ }
+
+ free(cmd.bmp.bitmapData);
+
+ marker.frameAction = SURFACECMD_FRAMEACTION_END;
+ update->SurfaceFrameMarker(peer->context, &marker);
+}
+
+static void
+e_rdp_peer_refresh_region(pixman_region32_t *region, freerdp_peer *peer, tbm_surface_h tbm_surface, pixman_image_t *pix_surface)
+{
+ E_Rdp_Peer_Context *context = (E_Rdp_Peer_Context *)peer->context;
+ E_Rdp_Output *output = context->rdpBackend->output;
+ rdpSettings *settings = peer->settings;
+
+ if (settings->RemoteFxCodec)
+ e_rdp_peer_refresh_rfx(region, pix_surface, peer);
+ else if (settings->NSCodec)
+ e_rdp_peer_refresh_nsc(region, pix_surface, peer);
+ else
+ e_rdp_peer_refresh_raw(region, pix_surface, peer);
+
+ if (output->pix_surface)
+ pixman_image_unref(output->pix_surface);
+ output->pix_surface = pix_surface;
+
+ if (output->tbm_surface)
+ tbm_surface_destroy(output->tbm_surface);
+ output->tbm_surface = tbm_surface;
+}
+
+static void
+_e_rdp_output_image_showing_rect_get(Eina_Rectangle *out_rect, Eina_Rectangle *dst_rect, Eina_Rectangle *showing_rect)
+{
+ showing_rect->x = dst_rect->x;
+ showing_rect->y = dst_rect->y;
+
+ if (dst_rect->x >= out_rect->w)
+ showing_rect->w = 0;
+ else if (dst_rect->x + dst_rect->w > out_rect->w)
+ showing_rect->w = out_rect->w - dst_rect->x;
+ else
+ showing_rect->w = dst_rect->w;
+
+ if (dst_rect->y >= out_rect->h)
+ showing_rect->h = 0;
+ else if (dst_rect->y + dst_rect->h > out_rect->h)
+ showing_rect->h = out_rect->h - dst_rect->y;
+ else
+ showing_rect->h = dst_rect->h;
+}
+
+static void
+_e_rdp_output_image_src_crop_get(E_Hwc_Window *hwc_window, Eina_Rectangle *fit, Eina_Rectangle *showing_rect, int primary_w, int primary_h)
+{
+ float ratio_x, ratio_y;
+ Eina_Rectangle out_rect;
+ Eina_Rectangle dst_rect;
+
+ fit->x = 0;
+ fit->y = 0;
+ fit->w = 0;
+ fit->h = 0;
+
+ out_rect.x = 0;
+ out_rect.y = 0;
+ out_rect.w = primary_w;
+ out_rect.h = primary_h;
+
+ dst_rect.x = hwc_window->current.info.dst_pos.x;
+ dst_rect.y = hwc_window->current.info.dst_pos.y;
+ dst_rect.w = hwc_window->current.info.dst_pos.w;
+ dst_rect.h = hwc_window->current.info.dst_pos.h;
+
+ _e_rdp_output_image_showing_rect_get(&out_rect, &dst_rect, showing_rect);
+
+ fit->x = hwc_window->current.info.src_config.pos.x;
+ fit->y = hwc_window->current.info.src_config.pos.y;
+
+ if (hwc_window->current.info.transform % 2 == 0)
+ {
+ ratio_x = (float)hwc_window->current.info.src_config.pos.w / dst_rect.w;
+ ratio_y = (float)hwc_window->current.info.src_config.pos.h / dst_rect.h;
+
+ fit->w = showing_rect->w * ratio_x;
+ fit->h = showing_rect->h * ratio_y;
+ }
+ else
+ {
+ ratio_x = (float)hwc_window->current.info.src_config.pos.w / dst_rect.h;
+ ratio_y = (float)hwc_window->current.info.src_config.pos.h / dst_rect.w;
+
+ fit->w = showing_rect->h * ratio_x;
+ fit->h = showing_rect->w * ratio_y;
+ }
+}
+
+static void
+_e_rdp_output_center_rect_get (int src_w, int src_h, int dst_w, int dst_h, Eina_Rectangle *fit)
+{
+ float rw, rh;
+
+ if (src_w <= 0 || src_h <= 0 || dst_w <= 0 || dst_h <= 0 || !fit)
+ return;
+
+ rw = (float)src_w / dst_w;
+ rh = (float)src_h / dst_h;
+
+ if (rw > rh)
+ {
+ fit->w = dst_w;
+ fit->h = src_h / rw;
+ fit->x = 0;
+ fit->y = (dst_h - fit->h) / 2;
+ }
+ else if (rw < rh)
+ {
+ fit->w = src_w / rh;
+ fit->h = dst_h;
+ fit->x = (dst_w - fit->w) / 2;
+ fit->y = 0;
+ }
+ else
+ {
+ fit->w = dst_w;
+ fit->h = dst_h;
+ fit->x = 0;
+ fit->y = 0;
+ }
+
+ if (fit->x % 2)
+ fit->x = fit->x - 1;
+}
+
+static void
+_e_rdp_output_image_dst_crop_get(E_Hwc_Window *hwc_window, int src_w, int src_h, int w, int h,
+ Eina_Rectangle *pos, Eina_Rectangle *showing_pos, Eina_Rectangle *dst_crop, int rotate)
+{
+ dst_crop->x = 0;
+ dst_crop->y = 0;
+ dst_crop->w = 0;
+ dst_crop->h = 0;
+
+ if (hwc_window->current.info.src_config.pos.w == w && hwc_window->current.info.src_config.pos.h == h &&
+ pos->x == 0 && pos->y == 0 && pos->w == src_w && pos->h == src_h)
+ {
+ dst_crop->x = pos->x;
+ dst_crop->y = pos->y;
+ dst_crop->w = pos->w;
+ dst_crop->h = pos->h;
+ }
+ else if ((w == pos->w) && (h == pos->h) && (showing_pos->w == pos->w) && (showing_pos->h == pos->h))
+ {
+ dst_crop->x = hwc_window->current.info.dst_pos.x + pos->x;
+ dst_crop->y = hwc_window->current.info.dst_pos.y + pos->y;
+ dst_crop->w = hwc_window->current.info.dst_pos.w;
+ dst_crop->h = hwc_window->current.info.dst_pos.h;
+ }
+ else if (rotate == 0)
+ {
+ dst_crop->x = showing_pos->x * pos->w / w + pos->x;
+ dst_crop->y = showing_pos->y * pos->h / h + pos->y;
+ dst_crop->w = showing_pos->w * pos->w / w;
+ dst_crop->h = showing_pos->h * pos->h / h;
+ }
+ else
+ {
+ dst_crop->x = pos->x;
+ dst_crop->y = pos->y;
+ dst_crop->w = pos->w;
+ dst_crop->h = pos->h;
+ }
+}
+
+static void
+_e_rdp_output_image_composite(pixman_image_t *src_img, pixman_image_t *dst_img,
+ int sx, int sy, int sw, int sh,
+ int dx, int dy, int dw, int dh,
+ Eina_Bool over, int rotate, int hflip, int vflip)
+{
+ double scale_x, scale_y;
+ int rotate_step;
+ pixman_transform_t t;
+ struct pixman_f_transform ft;
+ pixman_op_t op;
+
+ pixman_f_transform_init_identity(&ft);
+
+ if (hflip)
+ {
+ pixman_f_transform_scale(&ft, NULL, -1, 1);
+ pixman_f_transform_translate(&ft, NULL, dw, 0);
+ }
+
+ if (vflip)
+ {
+ pixman_f_transform_scale(&ft, NULL, 1, -1);
+ pixman_f_transform_translate(&ft, NULL, 0, dh);
+ }
+
+ rotate_step = (rotate + 360) / 90 % 4;
+ if (rotate_step > 0)
+ {
+ int c, s, tx = 0, ty = 0;
+ switch (rotate_step)
+ {
+ case 1:
+ c = 0, s = -1, tx = -dw;
+ break;
+ case 2:
+ c = -1, s = 0, tx = -dw, ty = -dh;
+ break;
+ case 3:
+ c = 0, s = 1, ty = -dh;
+ break;
+ }
+ pixman_f_transform_translate(&ft, NULL, tx, ty);
+ pixman_f_transform_rotate(&ft, NULL, c, s);
+ }
+
+ if (rotate_step % 2 == 0)
+ {
+ scale_x = (double)sw / dw;
+ scale_y = (double)sh / dh;
+ }
+ else
+ {
+ scale_x = (double)sw / dh;
+ scale_y = (double)sh / dw;
+ }
+
+ pixman_f_transform_scale(&ft, NULL, scale_x, scale_y);
+ pixman_f_transform_translate(&ft, NULL, sx, sy);
+ pixman_transform_from_pixman_f_transform(&t, &ft);
+ pixman_image_set_transform(src_img, &t);
+
+ if (!over) op = PIXMAN_OP_SRC;
+ else op = PIXMAN_OP_OVER;
+
+ pixman_image_composite(op, src_img, NULL, dst_img, 0, 0, 0, 0,
+ dx, dy, dw, dh);
+}
+
+static Eina_Bool
+_e_rdp_pixman_output_image_composite(E_Rdp_Output *output, E_Hwc_Window *hwc_window, pixman_image_t *pix_surface, int pix_w, int pix_h, int primary_w, int primary_h)
+{
+ Eina_Rectangle showing_pos = {0, };
+ Eina_Rectangle dst_pos = {0, };
+ Eina_Rectangle src_crop = {0, };
+ Eina_Rectangle dst_crop = {0, };
+ tbm_surface_h tbm_surface = NULL;
+ tbm_surface_info_s info;
+ pixman_image_t *pix_surface_src = NULL;
+ pixman_format_code_t pix_format = 0;
+ int err = 0;
+
+ tbm_surface = hwc_window->display.buffer.tsurface;
+ if (!tbm_surface)
+ return EINA_FALSE;
+
+ tbm_surface_internal_ref(tbm_surface);
+
+ err = tbm_surface_map(tbm_surface, TBM_SURF_OPTION_READ, &info);
+ if (err)
+ return EINA_FALSE;
+
+ pix_format = _e_rdp_pixman_format_get(info.format);
+ if (pix_format == 0)
+ {
+ ERR("not supported format");
+ tbm_surface_unmap(tbm_surface);
+ return EINA_FALSE;
+ }
+
+ pix_surface_src = pixman_image_create_bits(pix_format, info.width, info.height, (uint32_t *)info.planes[0].ptr, info.planes[0].stride);
+ if (pix_surface_src == NULL)
+ {
+ ERR("create pixman image failed");
+ tbm_surface_unmap(tbm_surface);
+ return EINA_FALSE;
+ }
+
+ _e_rdp_output_image_src_crop_get(hwc_window, &src_crop, &showing_pos, primary_w, primary_h);
+ _e_rdp_output_center_rect_get(primary_w, primary_h, pix_w, pix_h, &dst_pos);
+ _e_rdp_output_image_dst_crop_get(hwc_window, info.width, info.height, primary_w, primary_h, &dst_pos, &showing_pos, &dst_crop, 0);
+
+ _e_rdp_output_image_composite(pix_surface_src, pix_surface,
+ src_crop.x, src_crop.y, src_crop.w, src_crop.h,
+ dst_crop.x, dst_crop.y, dst_crop.w, dst_crop.h,
+ EINA_TRUE, 0, 0, 0);
+
+ pixman_image_unref(pix_surface_src);
+ tbm_surface_unmap(tbm_surface);
+ tbm_surface_internal_unref(tbm_surface);
+
+ return EINA_TRUE;
+}
+
+static int
+_e_rdp_cb_hwc_window_sort(const void *d1, const void *d2)
+{
+ E_Hwc_Window *hwc_window1 = (E_Hwc_Window *)d1;
+ E_Hwc_Window *hwc_window2 = (E_Hwc_Window *)d2;
+ int zpos1 = 0, zpos2 = 0;
+
+ if (!hwc_window1) return(1);
+ if (!hwc_window2) return(-1);
+
+ if (hwc_window1->state == E_HWC_WINDOW_STATE_NONE)
+ zpos1 = -999;
+ else
+ zpos1 = hwc_window1->zpos;
+
+ if (hwc_window2->state == E_HWC_WINDOW_STATE_NONE)
+ zpos2 = -999;
+ else
+ zpos2 = hwc_window2->zpos;
+
+ return (zpos1 - zpos2);
+}
+
+static pixman_image_t *
+_e_rdp_pixman_output_image_get(E_Rdp_Output *output, tbm_surface_h tbm_surface)
+{
+ E_Output *e_output = NULL;
+ E_Hwc *hwc = NULL;
+ E_Hwc_Window *hwc_window = NULL;
+ Eina_List *l;
+ Eina_List *visible_list = NULL;
+ Eina_Bool target_window = EINA_FALSE;
+ int err;
+ tbm_surface_info_s info;
+ pixman_image_t *pix_surface = NULL;
+ pixman_format_code_t pix_format = 0;
+ int e_output_w, e_output_h;
+
+ EINA_SAFETY_ON_NULL_RETURN_VAL(output, NULL);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(tbm_surface, NULL);
+
+ e_output = output->primary_output;
+ EINA_SAFETY_ON_NULL_RETURN_VAL(e_output, NULL);
+
+ hwc = e_output->hwc;
+ EINA_SAFETY_ON_NULL_RETURN_VAL(hwc, EINA_FALSE);
+
+ e_output_w = e_output->config.mode.w;
+ e_output_h = e_output->config.mode.h;
+
+ err = tbm_surface_map(tbm_surface, TBM_SURF_OPTION_WRITE, &info);
+ if (err)
+ return NULL;
+
+ pix_format = _e_rdp_pixman_format_get(info.format);
+ if (pix_format == 0)
+ {
+ ERR("not supported format");
+ goto out;
+ }
+
+ pix_surface = pixman_image_create_bits(pix_format, info.width, info.height, (uint32_t *)info.planes[0].ptr, info.planes[0].stride);
+ if (pix_surface == NULL)
+ {
+ ERR("create pixman image failed");
+ goto out;
+ }
+
+ EINA_LIST_FOREACH(hwc->hwc_windows, l, hwc_window)
+ {
+ if (!hwc_window) continue;
+ if (hwc_window->is_target) continue;
+ if (hwc_window->is_video) continue;
+ if (hwc_window->is_cursor) continue;
+ if (hwc_window->state == E_HWC_WINDOW_STATE_NONE || hwc_window->zpos == -999) continue;
+
+ if (hwc_window->accepted_state == E_HWC_WINDOW_STATE_CLIENT)
+ {
+ target_window = EINA_TRUE;
+ visible_list = eina_list_append(visible_list, hwc_window);
+ continue;
+ }
+
+ if (hwc_window->accepted_state == E_HWC_WINDOW_STATE_DEVICE)
+ visible_list = eina_list_append(visible_list, hwc_window);
+ }
+
+ if (eina_list_count(visible_list) == 0)
+ {
+ ERR("no visible hwc_window for capture");
+ _e_rdp_pixman_output_image_composite(output, (E_Hwc_Window *)hwc->target_hwc_window, pix_surface, info.width, info.height, e_output_w, e_output_h);
+ goto out;
+ }
+
+ visible_list = eina_list_sort(visible_list, eina_list_count(visible_list), _e_rdp_cb_hwc_window_sort);
+
+ EINA_LIST_FOREACH(visible_list, l, hwc_window)
+ {
+ if (hwc_window->accepted_state == E_HWC_WINDOW_STATE_CLIENT)
+ {
+ if (target_window)
+ {
+ target_window = EINA_FALSE;
+ _e_rdp_pixman_output_image_composite(output, (E_Hwc_Window *)hwc->target_hwc_window, pix_surface, info.width, info.height, e_output_w, e_output_h);
+ }
+ continue;
+ }
+
+ _e_rdp_pixman_output_image_composite(output, hwc_window, pix_surface, info.width, info.height, e_output_w, e_output_h);
+ }
+
+out:
+ tbm_surface_unmap(tbm_surface);
+
+ return pix_surface;
+}
+
+static Eina_Bool
+_e_rdp_frame_timer(void *data)
+{
+ E_Rdp_Output *output;
+ tbm_surface_h tbm_surface = NULL;
+ pixman_image_t *pix_surface = NULL;
+ pixman_box32_t box;
+ pixman_region32_t damage;
+ E_Rdp_Peer_Item *rdp_peer, *tmp;
+ freerdp_peer *client = NULL;
+
+ EINA_SAFETY_ON_NULL_RETURN_VAL(data, ECORE_CALLBACK_CANCEL);
+
+ output = (E_Rdp_Output *)data;
+
+ tbm_surface = _e_rdp_tbm_image_create(output, E_RDP_WIDTH, E_RDP_HEIGHT, 0x00000000);
+ if (tbm_surface == NULL)
+ {
+ ERR("create tbm surface failed");
+ return ECORE_CALLBACK_RENEW;
+ }
+
+ pix_surface = _e_rdp_pixman_output_image_get(output, tbm_surface);
+ if (pix_surface == NULL)
+ {
+ ERR("create output pixman surface failed");
+ tbm_surface_destroy(tbm_surface);
+ return ECORE_CALLBACK_RENEW;
+ }
+
+ /* sends a full refresh */
+ box.x1 = 0;
+ box.y1 = 0;
+ box.x2 = E_RDP_WIDTH;
+ box.y2 = E_RDP_HEIGHT;
+ pixman_region32_init_with_extents(&damage, &box);
+
+ wl_list_for_each_safe(rdp_peer, tmp, &output->peers, link)
+ {
+ client = rdp_peer->peer;
+ if (!client)
+ continue;
+
+ e_rdp_peer_refresh_region(&damage, client, tbm_surface, pix_surface);
+ }
+ pixman_region32_fini(&damage);
+
+ return ECORE_CALLBACK_RENEW;
+}
+
+
+static BOOL
+e_rdp_peer_capabilities(freerdp_peer *client)
+{
+ return TRUE;
+}
+
+static BOOL
+e_rdp_peer_post_connect(freerdp_peer *client)
+{
+ return TRUE;
+}
+
+static BOOL
+e_rdp_peer_activate(freerdp_peer *client)
+{
+ E_Rdp_Peer_Context *peerCtx;
+ E_Rdp_Backend *b;
+ E_Rdp_Output *output;
+ rdpSettings *settings;
+ rdpPointerUpdate *pointer;
+ E_Rdp_Peer_Item *peersItem;
+ pixman_box32_t box;
+ pixman_region32_t damage;
+ POINTER_SYSTEM_UPDATE pointer_system;
+ tbm_surface_h tbm_surface = NULL;
+ pixman_image_t *pix_surface = NULL;
+
+ EINA_SAFETY_ON_NULL_RETURN_VAL(client, FALSE);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(client->context, FALSE);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(client->settings, FALSE);
+
+ peerCtx = (E_Rdp_Peer_Context *)client->context;
+ EINA_SAFETY_ON_NULL_RETURN_VAL(peerCtx, FALSE);
+
+ b = peerCtx->rdpBackend;
+ EINA_SAFETY_ON_NULL_RETURN_VAL(b, FALSE);
+
+ peersItem = &peerCtx->item;
+ EINA_SAFETY_ON_NULL_RETURN_VAL(peersItem, FALSE);
+
+ output = b->output;
+ settings = client->settings;
+
+ if (!settings->SurfaceCommandsEnabled)
+ {
+ ERR("client doesn't support required SurfaceCommands\n");
+ return FALSE;
+ }
+
+ if (b->force_no_compression && settings->CompressionEnabled)
+ {
+ ERR("Forcing compression off\n");
+ settings->CompressionEnabled = FALSE;
+ }
+
+ if (E_RDP_WIDTH != (int)settings->DesktopWidth || E_RDP_HEIGHT != (int)settings->DesktopHeight)
+ {
+ if (b->no_clients_resize)
+ {
+ /* RDP peers don't dictate their resolution to e */
+ if (!settings->DesktopResize)
+ {
+ /* peer does not support desktop resize */
+ ERR("%s: client doesn't support resizing, closing connection\n", __FUNCTION__);
+ return FALSE;
+ }
+ else
+ {
+ settings->DesktopWidth = E_RDP_WIDTH;
+ settings->DesktopHeight = E_RDP_HEIGHT;
+ client->update->DesktopResize(client->context);
+ }
+ }
+ else
+ {
+ ;
+ /* not supported */
+ }
+ }
+
+ rfx_context_reset(peerCtx->rfx_context, E_RDP_WIDTH, E_RDP_HEIGHT);
+ nsc_context_reset(peerCtx->nsc_context, E_RDP_WIDTH, E_RDP_HEIGHT);
+ if (peersItem->flags & RDP_PEER_ACTIVATED)
+ return TRUE;
+
+ /* when here it's the first reactivation, we need to setup a little more */
+ DBG("kbd_layout:0x%x kbd_type:0x%x kbd_subType:0x%x kbd_functionKeys:0x%x\n",
+ settings->KeyboardLayout, settings->KeyboardType, settings->KeyboardSubType, settings->KeyboardFunctionKey);
+
+ peersItem->flags |= RDP_PEER_ACTIVATED;
+
+ /* disable pointer on the client side */
+ pointer = client->update->pointer;
+ pointer_system.type = SYSPTR_NULL;
+ pointer->PointerSystem(client->context, &pointer_system);
+
+ tbm_surface = _e_rdp_tbm_image_create(output, E_RDP_WIDTH, E_RDP_HEIGHT, 0xFFFFCCFF);
+ if (tbm_surface == NULL)
+ {
+ ERR("create sample tbm surface failed");
+ return TRUE;
+ }
+ pix_surface = _e_rdp_pixman_image_create(tbm_surface);
+ if (pix_surface == NULL)
+ {
+ ERR("create sample pixman failed");
+ tbm_surface_destroy(tbm_surface);
+ return TRUE;
+ }
+
+ /* sends a full refresh */
+ box.x1 = 0;
+ box.y1 = 0;
+ box.x2 = E_RDP_WIDTH;
+ box.y2 = E_RDP_HEIGHT;
+ pixman_region32_init_with_extents(&damage, &box);
+
+ e_rdp_peer_refresh_region(&damage, client, tbm_surface, pix_surface);
+
+ pixman_region32_fini(&damage);
+
+ if (output->frame_timer != NULL)
+ ecore_timer_del(output->frame_timer);
+ output->frame_timer = ecore_timer_add(0.2, _e_rdp_frame_timer, output);
+
+ return TRUE;
+}
+
+static BOOL
+e_rdp_suppress_output(rdpContext *context, BYTE allow, const RECTANGLE_16 *area)
+{
+ E_Rdp_Peer_Context *peerContext = (E_Rdp_Peer_Context *)context;
+
+ if (allow)
+ peerContext->item.flags |= RDP_PEER_OUTPUT_ENABLED;
+ else
+ peerContext->item.flags &= (~RDP_PEER_OUTPUT_ENABLED);
+
+ return TRUE;
+}
+
+static BOOL
+e_rdp_input_synchronize_event(rdpInput *input, UINT32 flags)
+{
+ //To do
+ return TRUE;
+}
+
+static BOOL
+e_rdp_mouse_event(rdpInput *input, UINT16 flags, UINT16 x, UINT16 y)
+{
+ //To do
+ return TRUE;
+}
+
+static BOOL
+e_rdp_extended_mouse_event(rdpInput *input, UINT16 flags, UINT16 x, UINT16 y)
+{
+ //To do
+ return TRUE;
+}
+
+static BOOL
+e_rdp_input_keyboard_event(rdpInput *input, UINT16 flags, UINT16 code)
+{
+ //To do
+ return TRUE;
+}
+
+static BOOL
+e_rdp_input_unicode_keyboard_event(rdpInput *input, UINT16 flags, UINT16 code)
+{
+ DBG("Client sent a unicode keyboard event (flags:0x%X code:0x%X)\n", flags, code);
+ return TRUE;
+}
+
+static int
+e_rdp_client_activity(int fd, uint32_t mask, void *data)
+{
+ freerdp_peer *client = (freerdp_peer *)data;
+ E_Rdp_Peer_Context *peerCtx;
+ E_Rdp_Backend *b;
+ E_Rdp_Output *output;
+
+ EINA_SAFETY_ON_NULL_RETURN_VAL(client, 0);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(client->context, 0);
+
+ if (client->CheckFileDescriptor(client))
+ {
+ DBG("enable client activity %p", client);
+ return 0;
+ }
+
+ INF("unable to checkDescriptor for %p\n", client);
+ peerCtx = (E_Rdp_Peer_Context *)client->context;
+ EINA_SAFETY_ON_NULL_GOTO(peerCtx, out_clean);
+
+ b = peerCtx->rdpBackend;
+ EINA_SAFETY_ON_NULL_GOTO(b, out_clean);
+
+ output = b->output;
+ if (output->frame_timer)
+ {
+ ecore_timer_del(output->frame_timer);
+ output->frame_timer = NULL;
+ }
+out_clean:
+ freerdp_peer_context_free(client);
+ freerdp_peer_free(client);
+ return 0;
+}
+
+static BOOL
+e_rdp_peer_context_new(freerdp_peer *client, E_Rdp_Peer_Context *context)
+{
+ context->item.peer = client;
+ context->item.flags = RDP_PEER_OUTPUT_ENABLED;
+
+ context->rfx_context = rfx_context_new(TRUE);
+ if (!context->rfx_context)
+ return FALSE;
+
+ context->rfx_context->mode = RLGR3;
+ context->rfx_context->width = client->settings->DesktopWidth;
+ context->rfx_context->height = client->settings->DesktopHeight;
+ rfx_context_set_pixel_format(context->rfx_context, DEFAULT_PIXEL_FORMAT);
+
+ context->nsc_context = nsc_context_new();
+ if (!context->nsc_context)
+ goto out_error_nsc;
+
+ nsc_context_set_parameters(context->nsc_context, NSC_COLOR_FORMAT, DEFAULT_PIXEL_FORMAT);
+ context->encode_stream = Stream_New(NULL, 65536);
+ if (!context->encode_stream)
+ goto out_error_stream;
+
+ return TRUE;
+
+out_error_nsc:
+ rfx_context_free(context->rfx_context);
+out_error_stream:
+ nsc_context_free(context->nsc_context);
+ return FALSE;
+}
+
+static void
+e_rdp_peer_context_free(freerdp_peer *client, E_Rdp_Peer_Context *context)
+{
+ int i;
+ if (!context)
+ return;
+
+ wl_list_remove(&context->item.link);
+ for (i = 0; i < MAX_FREERDP_FDS; i++)
+ {
+ if (context->events[i])
+ wl_event_source_remove(context->events[i]);
+ }
+
+ Stream_Free(context->encode_stream, TRUE);
+ nsc_context_free(context->nsc_context);
+ rfx_context_free(context->rfx_context);
+ free(context->rfx_rects);
+}
+
+
+static int
+e_rdp_peer_init(freerdp_peer *client, E_Rdp_Backend *b)
+{
+ int rcount = 0;
+ void *rfds[MAX_FREERDP_FDS];
+ int i, fd;
+ struct wl_event_loop *loop;
+ rdpSettings *settings;
+ rdpInput *input;
+ E_Rdp_Peer_Context *peerCtx;
+
+ client->ContextSize = sizeof(E_Rdp_Peer_Context);
+ client->ContextNew = (psPeerContextNew)e_rdp_peer_context_new;
+ client->ContextFree = (psPeerContextFree)e_rdp_peer_context_free;
+ freerdp_peer_context_new(client);
+
+ peerCtx = (E_Rdp_Peer_Context *)client->context;
+ peerCtx->rdpBackend = b;
+
+ settings = client->settings;
+
+ if (b->tls_enabled)
+ {
+ settings->CertificateFile = strdup(b->server_cert);
+ settings->PrivateKeyFile = strdup(b->server_key);
+ }
+ else
+ {
+ settings->TlsSecurity = FALSE;
+ }
+ settings->NlaSecurity = FALSE;
+
+ if (!client->Initialize(client))
+ {
+ ERR("peer initialization failed\n");
+ return -1;
+ }
+
+ settings->OsMajorType = OSMAJORTYPE_UNIX;
+ settings->OsMinorType = OSMINORTYPE_PSEUDO_XSERVER;
+ settings->ColorDepth = 32;
+ settings->RefreshRect = TRUE;
+ settings->RemoteFxCodec = TRUE;
+ settings->NSCodec = TRUE;
+ settings->FrameMarkerCommandEnabled = TRUE;
+ settings->SurfaceFrameMarkerEnabled = TRUE;
+
+ client->Capabilities = e_rdp_peer_capabilities;
+ client->PostConnect = e_rdp_peer_post_connect;
+ client->Activate = e_rdp_peer_activate;
+
+ client->update->SuppressOutput = (pSuppressOutput)e_rdp_suppress_output;
+
+ input = client->input;
+ input->SynchronizeEvent = e_rdp_input_synchronize_event;
+ input->MouseEvent = e_rdp_mouse_event;
+ input->ExtendedMouseEvent = e_rdp_extended_mouse_event;
+ input->KeyboardEvent = e_rdp_input_keyboard_event;
+ input->UnicodeKeyboardEvent = e_rdp_input_unicode_keyboard_event;
+
+ if (!client->GetFileDescriptor(client, rfds, &rcount))
+ {
+ ERR("unable to retrieve client fds");
+ goto error_initialize;
+ }
+
+ if (rcount > MAX_FREERDP_FDS)
+ {
+ ERR("check fds max count. count:%d, max:%d", rcount, MAX_FREERDP_FDS);
+ goto error_initialize;
+ }
+
+ loop = wl_display_get_event_loop(e_comp_wl->wl.disp);
+ for (i = 0; i < rcount; i++)
+ {
+ fd = (int)(long)(rfds[i]);
+
+ peerCtx->events[i] = wl_event_loop_add_fd(loop, fd, WL_EVENT_READABLE, e_rdp_client_activity, client);
+ }
+ for ( ; i < MAX_FREERDP_FDS; i++)
+ peerCtx->events[i] = 0;
+
+ wl_list_insert(&b->output->peers, &peerCtx->item.link);
+ return 0;
+
+error_initialize:
+ client->Close(client);
+ return -1;
+}
+
+static BOOL
+e_rdp_incoming_peer(freerdp_listener *instance, freerdp_peer *client)
+{
+ E_Rdp_Backend *b = (E_Rdp_Backend *)instance->param4;
+
+ if (e_rdp_peer_init(client, b) < 0)
+ {
+ ERR("error when treating incoming peer\n");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static int
+e_rdp_listener_activity(int fd, uint32_t mask, void *data)
+{
+ freerdp_listener* instance = (freerdp_listener *)data;
+
+ if (!(mask & WL_EVENT_READABLE))
+ return 0;
+
+ if (!instance->CheckFileDescriptor(instance))
+ {
+ ERR("failed to check FreeRDP file descriptor\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static Eina_Bool
+e_rdp_implant_listener(E_Rdp_Backend *b, freerdp_listener *instance)
+{
+ int i, fd;
+ int rcount = 0;
+ void* rfds[MAX_FREERDP_FDS];
+ struct wl_event_loop *loop;
+
+ if (!instance->GetFileDescriptor(instance, rfds, &rcount))
+ {
+ ERR("Failed to get FreeRDP file descriptor\n");
+ return -1;
+ }
+
+ loop = wl_display_get_event_loop(e_comp_wl->wl.disp);
+ for (i = 0; i < rcount; i++)
+ {
+ fd = (int)(long)(rfds[i]);
+ b->listener_events[i] = wl_event_loop_add_fd(loop, fd, WL_EVENT_READABLE, e_rdp_listener_activity, instance);
+ }
+
+ for ( ; i < MAX_FREERDP_FDS; i++)
+ b->listener_events[i] = 0;
+
+ return 0;
+}
+
+static void
+e_rdp_output_destroy(E_Rdp_Output *output)
+{
+ EINA_SAFETY_ON_NULL_RETURN(output);
+
+ if (output->pix_surface)
+ pixman_image_unref(output->pix_surface);
+ if (output->tbm_surface)
+ tbm_surface_destroy(output->tbm_surface);
+
+ free(output);
+}
+
+E_Rdp_Output *
+e_rdp_output_create(void)
+{
+ E_Rdp_Output *output = NULL;
+
+ output = E_NEW(E_Rdp_Output, 1);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(output, NULL);
+
+ output->primary_output = e_output_find_by_index(0);
+
+ wl_list_init(&output->peers);
+
+ return output;
+}
+
+static void
+e_rdp_backend_destroy(void)
+{
+ E_Rdp_Backend *b = NULL;
+ E_Rdp_Peer_Item *rdp_peer, *tmp;
+ int i;
+
+ b = g_rdp_backend;
+ EINA_SAFETY_ON_NULL_RETURN(b);
+
+ if (b->output->frame_timer)
+ {
+ ecore_timer_del(b->output->frame_timer);
+ b->output->frame_timer = NULL;
+ }
+
+ wl_list_for_each_safe(rdp_peer, tmp, &b->output->peers, link)
+ {
+ freerdp_peer* client = rdp_peer->peer;
+
+ client->Disconnect(client);
+ freerdp_peer_context_free(client);
+ freerdp_peer_free(client);
+ }
+
+ for (i = 0; i < MAX_FREERDP_FDS; i++)
+ if (b->listener_events[i])
+ wl_event_source_remove(b->listener_events[i]);
+
+ freerdp_listener_free(b->listener);
+
+ e_rdp_output_destroy(b->output);
+
+ free(b->server_cert);
+ free(b->server_key);
+ free(b);
+}
+
+
+Eina_Bool
+e_rdp_backend_create(E_Rdp_Config *config)
+{
+ E_Rdp_Backend *b;
+
+ b = E_NEW(E_Rdp_Backend, 1);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(b, EINA_FALSE);
+
+ b->rdp_key = NULL;
+ b->no_clients_resize = config->no_clients_resize;
+ b->force_no_compression = config->force_no_compression;
+
+ /* activate TLS only if certificate/key are available */
+ if (config->server_cert && config->server_key)
+ {
+ DBG("TLS support activated\n");
+ b->server_cert = strdup(config->server_cert);
+ b->server_key = strdup(config->server_key);
+ if (!b->server_cert || !b->server_key)
+ goto err_free_strings;
+ b->tls_enabled = 1;
+ }
+
+ b->output = e_rdp_output_create();
+ if (!b->output)
+ {
+ ERR("output create failed");
+ goto err_free_strings;
+ }
+
+ b->listener = freerdp_listener_new();
+ b->listener->PeerAccepted = e_rdp_incoming_peer;
+ b->listener->param4 = b;
+ if (!b->listener->Open(b->listener, NULL, config->port))
+ {
+ ERR("unable to bind rdp socket\n");
+ goto err_listener;
+ }
+
+ if (e_rdp_implant_listener(b, b->listener) < 0)
+ goto err_listener;
+
+ g_rdp_backend = b;
+
+ return EINA_TRUE;
+
+ err_listener:
+ freerdp_listener_free(b->listener);
+
+ e_rdp_output_destroy(b->output);
+ b->output = NULL;
+
+ err_free_strings:
+ free(b->server_cert);
+ free(b->server_key);
+ free(b);
+
+ return EINA_FALSE;
+}
+
+Eina_Bool
+e_mod_rdp_init(void)
+{
+ E_Rdp_Config config = {NULL, NULL, "/opt/rdp/tls.crt", "/opt/rdp/tls.key", 3389, 0, 0};
+ int major, minor, revision;
+ //TODO : get the tls cert and key name from e-tizen-data
+
+ EINA_SAFETY_ON_NULL_RETURN_VAL(e_comp_wl, EINA_FALSE);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(e_comp_wl->wl.disp, EINA_FALSE);
+
+#if FREERDP_VERSION_MAJOR >= 2
+ winpr_InitializeSSL(0);
+#endif
+
+ freerdp_get_version(&major, &minor, &revision);
+ if (major < E_MOD_RDP_CONFIG_VERSION)
+ {
+ ERR("Not supported version");
+ return EINA_FALSE;
+ }
+ INF("freerdp version : %d.%d.%d", major, minor, revision);
+
+ return e_rdp_backend_create(&config);
+}
+
+void
+e_mod_rdp_deinit(void)
+{
+ e_rdp_backend_destroy();
+}