BOOL gdi_init_ex(freerdp* instance, UINT32 format, UINT32 stride, BYTE* buffer,
void (*pfree)(void*))
{
UINT32 SrcFormat = gdi_get_pixel_format(instance->settings->ColorDepth);
rdpGdi* gdi = (rdpGdi*) calloc(1, sizeof(rdpGdi));
rdpContext* context = instance->context;
if (!gdi)
goto fail;
instance->context->gdi = gdi;
gdi->log = WLog_Get(TAG);
if (!gdi->log)
goto fail;
gdi->context = instance->context;
gdi->width = instance->settings->DesktopWidth;
gdi->height = instance->settings->DesktopHeight;
gdi->dstFormat = format;
/* default internal buffer format */
WLog_Print(gdi->log, WLOG_INFO, "Local framebuffer format %s",
GetColorFormatName(gdi->dstFormat));
WLog_Print(gdi->log, WLOG_INFO, "Remote framebuffer format %s",
GetColorFormatName(SrcFormat));
if (!(gdi->hdc = gdi_GetDC()))
goto fail;
gdi->hdc->format = gdi->dstFormat;
if (!gdi_init_primary(gdi, stride, gdi->dstFormat, buffer, pfree))
goto fail;
if (!(context->cache = cache_new(instance->settings)))
goto fail;
if (!freerdp_client_codecs_prepare(context->codecs, FREERDP_CODEC_ALL,
gdi->width, gdi->height))
goto fail;
gdi_register_update_callbacks(instance->update);
brush_cache_register_callbacks(instance->update);
glyph_cache_register_callbacks(instance->update);
bitmap_cache_register_callbacks(instance->update);
offscreen_cache_register_callbacks(instance->update);
palette_cache_register_callbacks(instance->update);
if (!gdi_register_graphics(instance->context->graphics))
goto fail;
return TRUE;
fail:
gdi_free(instance);
WLog_ERR(TAG, "failed to initialize gdi");
return FALSE;
}
int gdi_init(freerdp* instance, UINT32 flags, BYTE* buffer)
{
BOOL rgb555;
rdpGdi* gdi;
rdpCache* cache;
gdi = (rdpGdi*) calloc(1, sizeof(rdpGdi));
if (!gdi)
return -1;
instance->context->gdi = gdi;
gdi->context = instance->context;
cache = instance->context->cache;
gdi->codecs = instance->context->codecs;
gdi->width = instance->settings->DesktopWidth;
gdi->height = instance->settings->DesktopHeight;
gdi->srcBpp = instance->settings->ColorDepth;
gdi->primary_buffer = buffer;
/* default internal buffer format */
gdi->dstBpp = 32;
gdi->bytesPerPixel = 4;
gdi->format = PIXEL_FORMAT_XRGB32;
if (flags & CLRCONV_INVERT)
gdi->invert = TRUE;
rgb555 = (flags & CLRCONV_RGB555) ? TRUE : FALSE;
if (gdi->srcBpp > 16)
{
if (flags & CLRBUF_32BPP)
{
gdi->dstBpp = 32;
gdi->bytesPerPixel = 4;
}
else if (flags & CLRBUF_16BPP)
{
gdi->dstBpp = rgb555 ? 15 : 16;
gdi->bytesPerPixel = 2;
}
}
else
{
if (flags & CLRBUF_16BPP)
{
gdi->dstBpp = rgb555 ? 15 : 16;
gdi->bytesPerPixel = 2;
}
else if (flags & CLRBUF_32BPP)
{
gdi->dstBpp = 32;
gdi->bytesPerPixel = 4;
}
}
if (!gdi->invert)
{
if (gdi->bytesPerPixel == 4)
gdi->format = PIXEL_FORMAT_XRGB32;
else if ((gdi->bytesPerPixel == 2) && (gdi->dstBpp == 16))
gdi->format = PIXEL_FORMAT_RGB565;
else if ((gdi->bytesPerPixel == 2) && (gdi->dstBpp == 15))
gdi->format = PIXEL_FORMAT_RGB555;
}
else
{
if (gdi->bytesPerPixel == 4)
gdi->format = PIXEL_FORMAT_XBGR32;
else if ((gdi->bytesPerPixel == 2) && (gdi->dstBpp == 16))
gdi->format = PIXEL_FORMAT_BGR565;
else if ((gdi->bytesPerPixel == 2) && (gdi->dstBpp == 15))
gdi->format = PIXEL_FORMAT_BGR555;
}
gdi->hdc = gdi_GetDC();
gdi->hdc->bitsPerPixel = gdi->dstBpp;
gdi->hdc->bytesPerPixel = gdi->bytesPerPixel;
gdi->hdc->alpha = (flags & CLRCONV_ALPHA) ? TRUE : FALSE;
gdi->hdc->invert = (flags & CLRCONV_INVERT) ? TRUE : FALSE;
gdi->hdc->rgb555 = (flags & CLRCONV_RGB555) ? TRUE : FALSE;
gdi_init_primary(gdi);
gdi->tile = gdi_bitmap_new_ex(gdi, 64, 64, 32, NULL);
gdi->image = gdi_bitmap_new_ex(gdi, 64, 64, 32, NULL);
if (!cache)
{
cache = cache_new(instance->settings);
instance->context->cache = cache;
}
gdi_register_update_callbacks(instance->update);
brush_cache_register_callbacks(instance->update);
glyph_cache_register_callbacks(instance->update);
bitmap_cache_register_callbacks(instance->update);
offscreen_cache_register_callbacks(instance->update);
palette_cache_register_callbacks(instance->update);
gdi_register_graphics(instance->context->graphics);
instance->update->BitmapUpdate = gdi_bitmap_update;
return 0;
}
boolean wf_post_connect(freerdp* instance)
{
rdpGdi* gdi;
wfInfo* wfi;
rdpCache* cache;
wfContext* context;
int width, height;
wchar_t win_title[64];
rdpSettings* settings;
settings = instance->settings;
context = (wfContext*) instance->context;
cache = instance->context->cache;
wfi = context->wfi;
wfi->dstBpp = 32;
width = settings->width;
height = settings->height;
if (wfi->sw_gdi)
{
gdi_init(instance, CLRCONV_ALPHA | CLRCONV_INVERT | CLRBUF_32BPP, NULL);
gdi = instance->context->gdi;
wfi->hdc = gdi->primary->hdc;
wfi->primary = wf_image_new(wfi, width, height, wfi->dstBpp, gdi->primary_buffer);
rfx_context_set_cpu_opt(gdi->rfx_context, wfi_detect_cpu());
}
else
{
wf_gdi_register_update_callbacks(instance->update);
wfi->srcBpp = instance->settings->color_depth;
wfi->primary = wf_image_new(wfi, width, height, wfi->dstBpp, NULL);
wfi->hdc = gdi_GetDC();
wfi->hdc->bitsPerPixel = wfi->dstBpp;
wfi->hdc->bytesPerPixel = wfi->dstBpp / 8;
wfi->hdc->alpha = wfi->clrconv->alpha;
wfi->hdc->invert = wfi->clrconv->invert;
wfi->hdc->hwnd = (HGDI_WND) xmalloc(sizeof(GDI_WND));
wfi->hdc->hwnd->invalid = gdi_CreateRectRgn(0, 0, 0, 0);
wfi->hdc->hwnd->invalid->null = 1;
wfi->hdc->hwnd->count = 32;
wfi->hdc->hwnd->cinvalid = (HGDI_RGN) xmalloc(sizeof(GDI_RGN) * wfi->hdc->hwnd->count);
wfi->hdc->hwnd->ninvalid = 0;
wfi->image = wf_bitmap_new(wfi, 64, 64, 32, NULL);
wfi->image->_bitmap.data = NULL;
if (settings->rfx_codec)
{
wfi->tile = wf_bitmap_new(wfi, 64, 64, 32, NULL);
wfi->rfx_context = rfx_context_new();
rfx_context_set_cpu_opt(wfi->rfx_context, wfi_detect_cpu());
}
if (settings->ns_codec)
wfi->nsc_context = nsc_context_new();
}
if (settings->window_title != NULL)
_snwprintf(win_title, sizeof(win_title), L"%S", settings->window_title);
else if (settings->port == 3389)
_snwprintf(win_title, ARRAY_SIZE(win_title), L"FreeRDP: %S", settings->hostname);
else
_snwprintf(win_title, ARRAY_SIZE(win_title), L"FreeRDP: %S:%d", settings->hostname, settings->port);
if (wfi->hwnd == 0)
{
wfi->hwnd = CreateWindowEx((DWORD) NULL, g_wnd_class_name, win_title,
0, 0, 0, 0, 0, NULL, NULL, g_hInstance, NULL);
SetWindowLongPtr(wfi->hwnd, GWLP_USERDATA, (LONG_PTR) wfi);
}
if (wfi->fullscreen)
{
SetWindowLongPtr(wfi->hwnd, GWL_STYLE, WS_POPUP);
SetWindowPos(wfi->hwnd, HWND_TOP, 0, 0, width, height, SWP_FRAMECHANGED);
}
else
{
POINT diff;
RECT rc_client, rc_wnd;
SetWindowLongPtr(wfi->hwnd, GWL_STYLE, WS_CAPTION | WS_OVERLAPPED | WS_SYSMENU | WS_MINIMIZEBOX);
/* Now resize to get full canvas size and room for caption and borders */
SetWindowPos(wfi->hwnd, HWND_TOP, 10, 10, width, height, SWP_FRAMECHANGED);
GetClientRect(wfi->hwnd, &rc_client);
GetWindowRect(wfi->hwnd, &rc_wnd);
diff.x = (rc_wnd.right - rc_wnd.left) - rc_client.right;
diff.y = (rc_wnd.bottom - rc_wnd.top) - rc_client.bottom;
SetWindowPos(wfi->hwnd, HWND_TOP, -1, -1, width + diff.x, height + diff.y, SWP_NOMOVE | SWP_FRAMECHANGED);
}
BitBlt(wfi->primary->hdc, 0, 0, width, height, NULL, 0, 0, BLACKNESS);
wfi->drawing = wfi->primary;
ShowWindow(wfi->hwnd, SW_SHOWNORMAL);
UpdateWindow(wfi->hwnd);
if (wfi->sw_gdi)
{
instance->update->BeginPaint = wf_sw_begin_paint;
instance->update->EndPaint = wf_sw_end_paint;
}
else
{
instance->update->BeginPaint = wf_hw_begin_paint;
instance->update->EndPaint = wf_hw_end_paint;
}
pointer_cache_register_callbacks(instance->update);
if (wfi->sw_gdi != true)
{
brush_cache_register_callbacks(instance->update);
bitmap_cache_register_callbacks(instance->update);
offscreen_cache_register_callbacks(instance->update);
}
wf_register_graphics(instance->context->graphics);
freerdp_channels_post_connect(instance->context->channels, instance);
return true;
}
BOOL wf_post_connect(freerdp* instance)
{
rdpGdi* gdi;
DWORD dwStyle;
rdpCache* cache;
wfContext* wfc;
rdpContext* context;
WCHAR lpWindowName[64];
rdpSettings* settings;
EmbedWindowEventArgs e;
settings = instance->settings;
context = instance->context;
wfc = (wfContext*) instance->context;
cache = instance->context->cache;
wfc->dstBpp = 32;
wfc->width = settings->DesktopWidth;
wfc->height = settings->DesktopHeight;
if (settings->SoftwareGdi)
{
wfc->primary = wf_image_new(wfc, wfc->width, wfc->height, wfc->dstBpp, NULL);
if (!gdi_init(instance, CLRCONV_ALPHA | CLRBUF_32BPP, wfc->primary->pdata))
return FALSE;
gdi = instance->context->gdi;
wfc->hdc = gdi->primary->hdc;
}
else
{
wf_gdi_register_update_callbacks(instance->update);
wfc->srcBpp = instance->settings->ColorDepth;
wfc->primary = wf_image_new(wfc, wfc->width, wfc->height, wfc->dstBpp, NULL);
if (!(wfc->hdc = gdi_GetDC()))
return FALSE;
wfc->hdc->bitsPerPixel = wfc->dstBpp;
wfc->hdc->bytesPerPixel = wfc->dstBpp / 8;
wfc->hdc->alpha = wfc->clrconv->alpha;
wfc->hdc->invert = wfc->clrconv->invert;
wfc->hdc->hwnd = (HGDI_WND) malloc(sizeof(GDI_WND));
wfc->hdc->hwnd->invalid = gdi_CreateRectRgn(0, 0, 0, 0);
wfc->hdc->hwnd->invalid->null = 1;
wfc->hdc->hwnd->count = 32;
wfc->hdc->hwnd->cinvalid = (HGDI_RGN) malloc(sizeof(GDI_RGN) * wfc->hdc->hwnd->count);
wfc->hdc->hwnd->ninvalid = 0;
if (settings->RemoteFxCodec)
{
wfc->tile = wf_image_new(wfc, 64, 64, 32, NULL);
}
}
if (settings->WindowTitle != NULL)
_snwprintf(lpWindowName, ARRAYSIZE(lpWindowName), L"%S", settings->WindowTitle);
else if (settings->ServerPort == 3389)
_snwprintf(lpWindowName, ARRAYSIZE(lpWindowName), L"FreeRDP: %S", settings->ServerHostname);
else
_snwprintf(lpWindowName, ARRAYSIZE(lpWindowName), L"FreeRDP: %S:%d", settings->ServerHostname, settings->ServerPort);
if (settings->EmbeddedWindow)
settings->Decorations = FALSE;
if (wfc->fullscreen)
dwStyle = WS_POPUP;
else if (!settings->Decorations)
dwStyle = WS_CHILD | WS_BORDER;
else
dwStyle = WS_CAPTION | WS_OVERLAPPED | WS_SYSMENU | WS_MINIMIZEBOX | WS_SIZEBOX | WS_MAXIMIZEBOX;
if (!wfc->hwnd)
{
wfc->hwnd = CreateWindowEx((DWORD) NULL, wfc->wndClassName, lpWindowName, dwStyle,
0, 0, 0, 0, wfc->hWndParent, NULL, wfc->hInstance, NULL);
SetWindowLongPtr(wfc->hwnd, GWLP_USERDATA, (LONG_PTR) wfc);
}
wf_resize_window(wfc);
wf_add_system_menu(wfc);
BitBlt(wfc->primary->hdc, 0, 0, wfc->width, wfc->height, NULL, 0, 0, BLACKNESS);
wfc->drawing = wfc->primary;
EventArgsInit(&e, "wfreerdp");
e.embed = FALSE;
e.handle = (void*) wfc->hwnd;
PubSub_OnEmbedWindow(context->pubSub, context, &e);
ShowWindow(wfc->hwnd, SW_SHOWNORMAL);
UpdateWindow(wfc->hwnd);
if (settings->SoftwareGdi)
{
instance->update->BeginPaint = (pBeginPaint) wf_sw_begin_paint;
instance->update->EndPaint = (pEndPaint) wf_sw_end_paint;
instance->update->DesktopResize = (pDesktopResize) wf_sw_desktop_resize;
}
else
{
instance->update->BeginPaint = (pBeginPaint) wf_hw_begin_paint;
instance->update->EndPaint = (pEndPaint) wf_hw_end_paint;
instance->update->DesktopResize = (pDesktopResize) wf_hw_desktop_resize;
}
pointer_cache_register_callbacks(instance->update);
wf_register_pointer(context->graphics);
if (!settings->SoftwareGdi)
{
brush_cache_register_callbacks(instance->update);
bitmap_cache_register_callbacks(instance->update);
offscreen_cache_register_callbacks(instance->update);
wf_register_graphics(context->graphics);
instance->update->BitmapUpdate = wf_gdi_bitmap_update;
}
freerdp_channels_post_connect(context->channels, instance);
if (wfc->fullscreen)
floatbar_window_create(wfc);
return TRUE;
}
BOOL wf_post_connect(freerdp* instance)
{
rdpGdi* gdi;
wfInfo* wfi;
rdpCache* cache;
wfContext* context;
WCHAR lpWindowName[64];
rdpSettings* settings;
settings = instance->settings;
context = (wfContext*) instance->context;
cache = instance->context->cache;
wfi = context->wfi;
wfi->dstBpp = 32;
wfi->width = settings->DesktopWidth;
wfi->height = settings->DesktopHeight;
if (wfi->sw_gdi)
{
gdi_init(instance, CLRCONV_ALPHA | CLRCONV_INVERT | CLRBUF_32BPP, NULL);
gdi = instance->context->gdi;
wfi->hdc = gdi->primary->hdc;
wfi->primary = wf_image_new(wfi, wfi->width, wfi->height, wfi->dstBpp, gdi->primary_buffer);
}
else
{
wf_gdi_register_update_callbacks(instance->update);
wfi->srcBpp = instance->settings->ColorDepth;
wfi->primary = wf_image_new(wfi, wfi->width, wfi->height, wfi->dstBpp, NULL);
wfi->hdc = gdi_GetDC();
wfi->hdc->bitsPerPixel = wfi->dstBpp;
wfi->hdc->bytesPerPixel = wfi->dstBpp / 8;
wfi->hdc->alpha = wfi->clrconv->alpha;
wfi->hdc->invert = wfi->clrconv->invert;
wfi->hdc->hwnd = (HGDI_WND) malloc(sizeof(GDI_WND));
wfi->hdc->hwnd->invalid = gdi_CreateRectRgn(0, 0, 0, 0);
wfi->hdc->hwnd->invalid->null = 1;
wfi->hdc->hwnd->count = 32;
wfi->hdc->hwnd->cinvalid = (HGDI_RGN) malloc(sizeof(GDI_RGN) * wfi->hdc->hwnd->count);
wfi->hdc->hwnd->ninvalid = 0;
if (settings->RemoteFxCodec)
{
wfi->tile = wf_image_new(wfi, 64, 64, 32, NULL);
wfi->rfx_context = rfx_context_new();
}
if (settings->NSCodec)
{
wfi->nsc_context = nsc_context_new();
}
}
if (settings->WindowTitle != NULL)
_snwprintf(lpWindowName, ARRAYSIZE(lpWindowName), L"%S", settings->WindowTitle);
else if (settings->ServerPort == 3389)
_snwprintf(lpWindowName, ARRAYSIZE(lpWindowName), L"FreeRDP: %S", settings->ServerHostname);
else
_snwprintf(lpWindowName, ARRAYSIZE(lpWindowName), L"FreeRDP: %S:%d", settings->ServerHostname, settings->ServerPort);
if (!wfi->hwnd)
{
wfi->hwnd = CreateWindowEx((DWORD) NULL, wfi->wndClassName, lpWindowName,
0, 0, 0, 0, 0, wfi->hWndParent, NULL, wfi->hInstance, NULL);
SetWindowLongPtr(wfi->hwnd, GWLP_USERDATA, (LONG_PTR) wfi);
}
wf_resize_window(wfi);
BitBlt(wfi->primary->hdc, 0, 0, wfi->width, wfi->height, NULL, 0, 0, BLACKNESS);
wfi->drawing = wfi->primary;
ShowWindow(wfi->hwnd, SW_SHOWNORMAL);
UpdateWindow(wfi->hwnd);
if (wfi->sw_gdi)
{
instance->update->BeginPaint = wf_sw_begin_paint;
instance->update->EndPaint = wf_sw_end_paint;
instance->update->DesktopResize = wf_sw_desktop_resize;
}
else
{
instance->update->BeginPaint = wf_hw_begin_paint;
instance->update->EndPaint = wf_hw_end_paint;
instance->update->DesktopResize = wf_hw_desktop_resize;
}
pointer_cache_register_callbacks(instance->update);
if (wfi->sw_gdi != TRUE)
{
brush_cache_register_callbacks(instance->update);
bitmap_cache_register_callbacks(instance->update);
offscreen_cache_register_callbacks(instance->update);
}
wf_register_graphics(instance->context->graphics);
freerdp_channels_post_connect(instance->context->channels, instance);
wf_cliprdr_init(wfi, instance->context->channels);
return TRUE;
}
BOOL rdp_freerdp_pre_connect(freerdp* instance) {
rdpContext* context = instance->context;
rdpChannels* channels = context->channels;
guac_client* client = ((rdp_freerdp_context*) context)->client;
guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
guac_rdp_settings* settings = rdp_client->settings;
rdpBitmap* bitmap;
rdpGlyph* glyph;
rdpPointer* pointer;
rdpPrimaryUpdate* primary;
CLRCONV* clrconv;
guac_rdp_dvc_list* dvc_list = guac_rdp_dvc_list_alloc();
#ifdef HAVE_FREERDP_REGISTER_ADDIN_PROVIDER
/* Init FreeRDP add-in provider */
freerdp_register_addin_provider(freerdp_channels_load_static_addin_entry, 0);
#endif
#ifdef HAVE_FREERDP_EVENT_PUBSUB
/* Subscribe to and handle channel connected events */
PubSub_SubscribeChannelConnected(context->pubSub,
(pChannelConnectedEventHandler) guac_rdp_channel_connected);
#endif
#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
/* Load "disp" plugin for display update */
if (settings->resize_method == GUAC_RESIZE_DISPLAY_UPDATE)
guac_rdp_disp_load_plugin(instance->context, dvc_list);
#endif
/* Load "AUDIO_INPUT" plugin for audio input*/
if (settings->enable_audio_input) {
rdp_client->audio_input = guac_rdp_audio_buffer_alloc();
guac_rdp_audio_load_plugin(instance->context, dvc_list);
}
/* Load clipboard plugin */
if (freerdp_channels_load_plugin(channels, instance->settings,
"cliprdr", NULL))
guac_client_log(client, GUAC_LOG_WARNING,
"Failed to load cliprdr plugin. Clipboard will not work.");
/* If RDPSND/RDPDR required, load them */
if (settings->printing_enabled
|| settings->drive_enabled
|| settings->audio_enabled) {
/* Load RDPDR plugin */
if (freerdp_channels_load_plugin(channels, instance->settings,
"guacdr", client))
guac_client_log(client, GUAC_LOG_WARNING,
"Failed to load guacdr plugin. Drive redirection and "
"printing will not work. Sound MAY not work.");
/* Load RDPSND plugin */
if (freerdp_channels_load_plugin(channels, instance->settings,
"guacsnd", client))
guac_client_log(client, GUAC_LOG_WARNING,
"Failed to load guacsnd alongside guacdr plugin. Sound "
"will not work. Drive redirection and printing MAY not "
"work.");
}
/* Load RAIL plugin if RemoteApp in use */
if (settings->remote_app != NULL) {
#ifdef LEGACY_FREERDP
RDP_PLUGIN_DATA* plugin_data = malloc(sizeof(RDP_PLUGIN_DATA) * 2);
plugin_data[0].size = sizeof(RDP_PLUGIN_DATA);
plugin_data[0].data[0] = settings->remote_app;
plugin_data[0].data[1] = settings->remote_app_dir;
plugin_data[0].data[2] = settings->remote_app_args;
plugin_data[0].data[3] = NULL;
plugin_data[1].size = 0;
/* Attempt to load rail */
if (freerdp_channels_load_plugin(channels, instance->settings,
"rail", plugin_data))
guac_client_log(client, GUAC_LOG_WARNING,
"Failed to load rail plugin. RemoteApp will not work.");
#else
/* Attempt to load rail */
if (freerdp_channels_load_plugin(channels, instance->settings,
"rail", instance->settings))
guac_client_log(client, GUAC_LOG_WARNING,
"Failed to load rail plugin. RemoteApp will not work.");
#endif
}
/* Load SVC plugin instances for all static channels */
if (settings->svc_names != NULL) {
char** current = settings->svc_names;
do {
guac_rdp_svc* svc = guac_rdp_alloc_svc(client, *current);
/* Attempt to load guacsvc plugin for new static channel */
if (freerdp_channels_load_plugin(channels, instance->settings,
"guacsvc", svc)) {
guac_client_log(client, GUAC_LOG_WARNING,
"Cannot create static channel \"%s\": failed to load guacsvc plugin.",
svc->name);
guac_rdp_free_svc(svc);
}
/* Store and log on success */
else {
guac_rdp_add_svc(client, svc);
guac_client_log(client, GUAC_LOG_INFO, "Created static channel \"%s\"...",
svc->name);
}
} while (*(++current) != NULL);
}
/* Load DRDYNVC plugin if required */
if (guac_rdp_load_drdynvc(instance->context, dvc_list))
guac_client_log(client, GUAC_LOG_WARNING,
"Failed to load drdynvc plugin. Display update and audio "
"input support will be disabled.");
/* Dynamic virtual channel list is no longer needed */
guac_rdp_dvc_list_free(dvc_list);
/* Init color conversion structure */
clrconv = calloc(1, sizeof(CLRCONV));
clrconv->alpha = 1;
clrconv->invert = 0;
clrconv->rgb555 = 0;
clrconv->palette = calloc(1, sizeof(rdpPalette));
((rdp_freerdp_context*) context)->clrconv = clrconv;
/* Init FreeRDP cache */
instance->context->cache = cache_new(instance->settings);
/* Set up bitmap handling */
bitmap = calloc(1, sizeof(rdpBitmap));
bitmap->size = sizeof(guac_rdp_bitmap);
bitmap->New = guac_rdp_bitmap_new;
bitmap->Free = guac_rdp_bitmap_free;
bitmap->Paint = guac_rdp_bitmap_paint;
bitmap->Decompress = guac_rdp_bitmap_decompress;
bitmap->SetSurface = guac_rdp_bitmap_setsurface;
graphics_register_bitmap(context->graphics, bitmap);
free(bitmap);
/* Set up glyph handling */
glyph = calloc(1, sizeof(rdpGlyph));
glyph->size = sizeof(guac_rdp_glyph);
glyph->New = guac_rdp_glyph_new;
glyph->Free = guac_rdp_glyph_free;
glyph->Draw = guac_rdp_glyph_draw;
glyph->BeginDraw = guac_rdp_glyph_begindraw;
glyph->EndDraw = guac_rdp_glyph_enddraw;
graphics_register_glyph(context->graphics, glyph);
free(glyph);
/* Set up pointer handling */
pointer = calloc(1, sizeof(rdpPointer));
pointer->size = sizeof(guac_rdp_pointer);
pointer->New = guac_rdp_pointer_new;
pointer->Free = guac_rdp_pointer_free;
pointer->Set = guac_rdp_pointer_set;
#ifdef HAVE_RDPPOINTER_SETNULL
pointer->SetNull = guac_rdp_pointer_set_null;
#endif
#ifdef HAVE_RDPPOINTER_SETDEFAULT
pointer->SetDefault = guac_rdp_pointer_set_default;
#endif
graphics_register_pointer(context->graphics, pointer);
free(pointer);
/* Set up GDI */
instance->update->DesktopResize = guac_rdp_gdi_desktop_resize;
instance->update->EndPaint = guac_rdp_gdi_end_paint;
instance->update->Palette = guac_rdp_gdi_palette_update;
instance->update->SetBounds = guac_rdp_gdi_set_bounds;
primary = instance->update->primary;
primary->DstBlt = guac_rdp_gdi_dstblt;
primary->PatBlt = guac_rdp_gdi_patblt;
primary->ScrBlt = guac_rdp_gdi_scrblt;
primary->MemBlt = guac_rdp_gdi_memblt;
primary->OpaqueRect = guac_rdp_gdi_opaquerect;
pointer_cache_register_callbacks(instance->update);
glyph_cache_register_callbacks(instance->update);
brush_cache_register_callbacks(instance->update);
bitmap_cache_register_callbacks(instance->update);
offscreen_cache_register_callbacks(instance->update);
palette_cache_register_callbacks(instance->update);
/* Init channels (pre-connect) */
if (freerdp_channels_pre_connect(channels, instance)) {
guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR, "Error initializing RDP client channel manager");
return FALSE;
}
return TRUE;
}
boolean rdp_freerdp_pre_connect(freerdp* instance) {
rdpContext* context = instance->context;
guac_client* client = ((rdp_freerdp_context*) context)->client;
rdpChannels* channels = context->channels;
rdpBitmap* bitmap;
rdpGlyph* glyph;
rdpPointer* pointer;
rdpPrimaryUpdate* primary;
CLRCONV* clrconv;
int i;
rdp_guac_client_data* guac_client_data =
(rdp_guac_client_data*) client->data;
/* Load clipboard plugin */
if (freerdp_channels_load_plugin(channels, instance->settings,
"cliprdr", NULL))
guac_client_log_error(client, "Failed to load cliprdr plugin.");
/* If audio enabled, choose an encoder */
if (guac_client_data->audio_enabled) {
/* Choose an encoding */
for (i=0; client->info.audio_mimetypes[i] != NULL; i++) {
const char* mimetype = client->info.audio_mimetypes[i];
#ifdef ENABLE_OGG
/* If Ogg is supported, done. */
if (strcmp(mimetype, ogg_encoder->mimetype) == 0) {
guac_client_log_info(client, "Loading Ogg Vorbis encoder.");
guac_client_data->audio = audio_stream_alloc(client,
ogg_encoder);
break;
}
#endif
/* If wav is supported, done. */
if (strcmp(mimetype, wav_encoder->mimetype) == 0) {
guac_client_log_info(client, "Loading wav encoder.");
guac_client_data->audio = audio_stream_alloc(client,
wav_encoder);
break;
}
}
/* If an encoding is available, load the sound plugin */
if (guac_client_data->audio != NULL) {
/* Load sound plugin */
if (freerdp_channels_load_plugin(channels, instance->settings,
"guac_rdpsnd", guac_client_data->audio))
guac_client_log_error(client,
"Failed to load guac_rdpsnd plugin.");
}
else
guac_client_log_info(client,
"No available audio encoding. Sound disabled.");
} /* end if audio enabled */
/* If printing enabled, load rdpdr */
if (guac_client_data->printing_enabled) {
/* Load RDPDR plugin */
if (freerdp_channels_load_plugin(channels, instance->settings,
"guac_rdpdr", client))
guac_client_log_error(client,
"Failed to load guac_rdpdr plugin.");
} /* end if printing enabled */
/* Init color conversion structure */
clrconv = xnew(CLRCONV);
clrconv->alpha = 1;
clrconv->invert = 0;
clrconv->rgb555 = 0;
clrconv->palette = xnew(rdpPalette);
((rdp_freerdp_context*) context)->clrconv = clrconv;
/* Init FreeRDP cache */
instance->context->cache = cache_new(instance->settings);
/* Set up bitmap handling */
bitmap = xnew(rdpBitmap);
bitmap->size = sizeof(guac_rdp_bitmap);
bitmap->New = guac_rdp_bitmap_new;
bitmap->Free = guac_rdp_bitmap_free;
bitmap->Paint = guac_rdp_bitmap_paint;
bitmap->Decompress = guac_rdp_bitmap_decompress;
bitmap->SetSurface = guac_rdp_bitmap_setsurface;
graphics_register_bitmap(context->graphics, bitmap);
xfree(bitmap);
/* Set up glyph handling */
glyph = xnew(rdpGlyph);
glyph->size = sizeof(guac_rdp_glyph);
glyph->New = guac_rdp_glyph_new;
glyph->Free = guac_rdp_glyph_free;
glyph->Draw = guac_rdp_glyph_draw;
glyph->BeginDraw = guac_rdp_glyph_begindraw;
glyph->EndDraw = guac_rdp_glyph_enddraw;
graphics_register_glyph(context->graphics, glyph);
xfree(glyph);
/* Set up pointer handling */
pointer = xnew(rdpPointer);
pointer->size = sizeof(guac_rdp_pointer);
pointer->New = guac_rdp_pointer_new;
pointer->Free = guac_rdp_pointer_free;
pointer->Set = guac_rdp_pointer_set;
#ifdef HAVE_RDPPOINTER_SETNULL
pointer->SetNull = guac_rdp_pointer_set_null;
#endif
#ifdef HAVE_RDPPOINTER_SETDEFAULT
pointer->SetDefault = guac_rdp_pointer_set_default;
#endif
graphics_register_pointer(context->graphics, pointer);
xfree(pointer);
/* Set up GDI */
instance->update->EndPaint = guac_rdp_gdi_end_paint;
instance->update->Palette = guac_rdp_gdi_palette_update;
instance->update->SetBounds = guac_rdp_gdi_set_bounds;
primary = instance->update->primary;
primary->DstBlt = guac_rdp_gdi_dstblt;
primary->PatBlt = guac_rdp_gdi_patblt;
primary->ScrBlt = guac_rdp_gdi_scrblt;
primary->MemBlt = guac_rdp_gdi_memblt;
primary->OpaqueRect = guac_rdp_gdi_opaquerect;
pointer_cache_register_callbacks(instance->update);
glyph_cache_register_callbacks(instance->update);
brush_cache_register_callbacks(instance->update);
bitmap_cache_register_callbacks(instance->update);
offscreen_cache_register_callbacks(instance->update);
palette_cache_register_callbacks(instance->update);
/* Init channels (pre-connect) */
if (freerdp_channels_pre_connect(channels, instance)) {
guac_protocol_send_error(client->socket, "Error initializing RDP client channel manager");
guac_socket_flush(client->socket);
return false;
}
return true;
}
int __guac_receive_channel_data(freerdp* rdp_inst, UINT16 channelId, BYTE* data, int size, int flags, int total_size) {
#else
int __guac_receive_channel_data(freerdp* rdp_inst, int channelId, UINT8* data, int size, int flags, int total_size) {
#endif
return freerdp_channels_data(rdp_inst, channelId, data, size, flags, total_size);
}
#ifdef HAVE_FREERDP_EVENT_PUBSUB
/**
* Called whenever a channel connects via the PubSub event system within
* FreeRDP.
*
* @param context The rdpContext associated with the active RDP session.
* @param e Event-specific arguments, mainly the name of the channel, and a
* reference to the associated plugin loaded for that channel by
* FreeRDP.
*/
static void guac_rdp_channel_connected(rdpContext* context,
ChannelConnectedEventArgs* e) {
#ifdef HAVE_RDPSETTINGS_SUPPORTDISPLAYCONTROL
/* Store reference to the display update plugin once it's connected */
if (strcmp(e->name, DISP_DVC_CHANNEL_NAME) == 0) {
DispClientContext* disp = (DispClientContext*) e->pInterface;
guac_client* client = ((rdp_freerdp_context*) context)->client;
rdp_guac_client_data* guac_client_data =
(rdp_guac_client_data*) client->data;
/* Init module with current display size */
guac_rdp_disp_set_size(guac_client_data->disp, context,
guac_rdp_get_width(context->instance),
guac_rdp_get_height(context->instance));
/* Store connected channel */
guac_rdp_disp_connect(guac_client_data->disp, disp);
guac_client_log(client, GUAC_LOG_DEBUG,
"Display update channel connected.");
}
#endif
}
#endif
BOOL rdp_freerdp_pre_connect(freerdp* instance) {
rdpContext* context = instance->context;
guac_client* client = ((rdp_freerdp_context*) context)->client;
rdpChannels* channels = context->channels;
rdpBitmap* bitmap;
rdpGlyph* glyph;
rdpPointer* pointer;
rdpPrimaryUpdate* primary;
CLRCONV* clrconv;
rdp_guac_client_data* guac_client_data =
(rdp_guac_client_data*) client->data;
#ifdef HAVE_FREERDP_REGISTER_ADDIN_PROVIDER
/* Init FreeRDP add-in provider */
freerdp_register_addin_provider(freerdp_channels_load_static_addin_entry, 0);
#endif
#ifdef HAVE_FREERDP_EVENT_PUBSUB
/* Subscribe to and handle channel connected events */
PubSub_SubscribeChannelConnected(context->pubSub,
(pChannelConnectedEventHandler) guac_rdp_channel_connected);
#endif
#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
/* Load virtual channel management plugin */
if (freerdp_channels_load_plugin(channels, instance->settings,
"drdynvc", instance->settings))
guac_client_log(client, GUAC_LOG_WARNING,
"Failed to load drdynvc plugin.");
/* Init display update plugin */
guac_client_data->disp = guac_rdp_disp_alloc();
guac_rdp_disp_load_plugin(instance->context);
#endif
/* Load clipboard plugin */
if (freerdp_channels_load_plugin(channels, instance->settings,
"cliprdr", NULL))
guac_client_log(client, GUAC_LOG_WARNING,
"Failed to load cliprdr plugin. Clipboard will not work.");
/* If audio enabled, choose an encoder */
if (guac_client_data->settings.audio_enabled) {
guac_client_data->audio = guac_audio_stream_alloc(client, NULL);
/* If an encoding is available, load the sound plugin */
if (guac_client_data->audio != NULL) {
/* Load sound plugin */
if (freerdp_channels_load_plugin(channels, instance->settings,
"guacsnd", guac_client_data->audio))
guac_client_log(client, GUAC_LOG_WARNING,
"Failed to load guacsnd plugin. Audio will not work.");
}
else
guac_client_log(client, GUAC_LOG_INFO,
"No available audio encoding. Sound disabled.");
} /* end if audio enabled */
/* Load filesystem if drive enabled */
if (guac_client_data->settings.drive_enabled) {
/* Allocate filesystem */
guac_client_data->filesystem =
guac_rdp_fs_alloc(client, guac_client_data->settings.drive_path,
guac_client_data->settings.create_drive_path);
/* Use for basic uploads if no other handler set */
if (client->file_handler == NULL)
client->file_handler = guac_rdp_upload_file_handler;
}
/* If RDPDR required, load it */
if (guac_client_data->settings.printing_enabled
|| guac_client_data->settings.drive_enabled
|| guac_client_data->settings.audio_enabled) {
/* Load RDPDR plugin */
if (freerdp_channels_load_plugin(channels, instance->settings,
"guacdr", client))
guac_client_log(client, GUAC_LOG_WARNING,
"Failed to load guacdr plugin. Drive redirection and printing will not work.");
}
/* Load RAIL plugin if RemoteApp in use */
if (guac_client_data->settings.remote_app != NULL) {
#ifdef LEGACY_FREERDP
RDP_PLUGIN_DATA* plugin_data = malloc(sizeof(RDP_PLUGIN_DATA) * 2);
plugin_data[0].size = sizeof(RDP_PLUGIN_DATA);
plugin_data[0].data[0] = guac_client_data->settings.remote_app;
plugin_data[0].data[1] = guac_client_data->settings.remote_app_dir;
plugin_data[0].data[2] = guac_client_data->settings.remote_app_args;
plugin_data[0].data[3] = NULL;
plugin_data[1].size = 0;
/* Attempt to load rail */
if (freerdp_channels_load_plugin(channels, instance->settings,
"rail", plugin_data))
guac_client_log(client, GUAC_LOG_WARNING,
"Failed to load rail plugin. RemoteApp will not work.");
#else
/* Attempt to load rail */
if (freerdp_channels_load_plugin(channels, instance->settings,
"rail", instance->settings))
guac_client_log(client, GUAC_LOG_WARNING,
"Failed to load rail plugin. RemoteApp will not work.");
#endif
}
/* Load SVC plugin instances for all static channels */
if (guac_client_data->settings.svc_names != NULL) {
char** current = guac_client_data->settings.svc_names;
do {
guac_rdp_svc* svc = guac_rdp_alloc_svc(client, *current);
/* Attempt to load guacsvc plugin for new static channel */
if (freerdp_channels_load_plugin(channels, instance->settings,
"guacsvc", svc)) {
guac_client_log(client, GUAC_LOG_WARNING,
"Cannot create static channel \"%s\": failed to load guacsvc plugin.",
svc->name);
guac_rdp_free_svc(svc);
}
/* Store and log on success */
else {
guac_rdp_add_svc(client, svc);
guac_client_log(client, GUAC_LOG_INFO, "Created static channel \"%s\"...",
svc->name);
}
} while (*(++current) != NULL);
}
/* Init color conversion structure */
clrconv = calloc(1, sizeof(CLRCONV));
clrconv->alpha = 1;
clrconv->invert = 0;
clrconv->rgb555 = 0;
clrconv->palette = calloc(1, sizeof(rdpPalette));
((rdp_freerdp_context*) context)->clrconv = clrconv;
/* Init FreeRDP cache */
instance->context->cache = cache_new(instance->settings);
/* Set up bitmap handling */
bitmap = calloc(1, sizeof(rdpBitmap));
bitmap->size = sizeof(guac_rdp_bitmap);
bitmap->New = guac_rdp_bitmap_new;
bitmap->Free = guac_rdp_bitmap_free;
bitmap->Paint = guac_rdp_bitmap_paint;
bitmap->Decompress = guac_rdp_bitmap_decompress;
bitmap->SetSurface = guac_rdp_bitmap_setsurface;
graphics_register_bitmap(context->graphics, bitmap);
free(bitmap);
/* Set up glyph handling */
glyph = calloc(1, sizeof(rdpGlyph));
glyph->size = sizeof(guac_rdp_glyph);
glyph->New = guac_rdp_glyph_new;
glyph->Free = guac_rdp_glyph_free;
glyph->Draw = guac_rdp_glyph_draw;
glyph->BeginDraw = guac_rdp_glyph_begindraw;
glyph->EndDraw = guac_rdp_glyph_enddraw;
graphics_register_glyph(context->graphics, glyph);
free(glyph);
/* Set up pointer handling */
pointer = calloc(1, sizeof(rdpPointer));
pointer->size = sizeof(guac_rdp_pointer);
pointer->New = guac_rdp_pointer_new;
pointer->Free = guac_rdp_pointer_free;
pointer->Set = guac_rdp_pointer_set;
#ifdef HAVE_RDPPOINTER_SETNULL
pointer->SetNull = guac_rdp_pointer_set_null;
#endif
#ifdef HAVE_RDPPOINTER_SETDEFAULT
pointer->SetDefault = guac_rdp_pointer_set_default;
#endif
graphics_register_pointer(context->graphics, pointer);
free(pointer);
/* Set up GDI */
instance->update->DesktopResize = guac_rdp_gdi_desktop_resize;
instance->update->EndPaint = guac_rdp_gdi_end_paint;
instance->update->Palette = guac_rdp_gdi_palette_update;
instance->update->SetBounds = guac_rdp_gdi_set_bounds;
primary = instance->update->primary;
primary->DstBlt = guac_rdp_gdi_dstblt;
primary->PatBlt = guac_rdp_gdi_patblt;
primary->ScrBlt = guac_rdp_gdi_scrblt;
primary->MemBlt = guac_rdp_gdi_memblt;
primary->OpaqueRect = guac_rdp_gdi_opaquerect;
pointer_cache_register_callbacks(instance->update);
glyph_cache_register_callbacks(instance->update);
brush_cache_register_callbacks(instance->update);
bitmap_cache_register_callbacks(instance->update);
offscreen_cache_register_callbacks(instance->update);
palette_cache_register_callbacks(instance->update);
/* Init channels (pre-connect) */
if (freerdp_channels_pre_connect(channels, instance)) {
guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR, "Error initializing RDP client channel manager");
return FALSE;
}
return TRUE;
}
