GUAC-1164: Automatically reconnect when display size changes.
This commit is contained in:
parent
f5f77fea35
commit
fc40e9f14c
@ -24,6 +24,7 @@
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#include "client.h"
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#include "client.h"
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#include "rdp.h"
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#include "rdp.h"
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#include "rdp_disp.h"
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#include "rdp_keymap.h"
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#include "rdp_keymap.h"
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#include "user.h"
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#include "user.h"
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@ -33,10 +34,6 @@
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#include <guac_ssh_user.h>
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#include <guac_ssh_user.h>
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#endif
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#endif
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#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
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#include "rdp_disp.h"
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#endif
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#include <freerdp/cache/cache.h>
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#include <freerdp/cache/cache.h>
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#include <freerdp/channels/channels.h>
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#include <freerdp/channels/channels.h>
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#include <freerdp/freerdp.h>
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#include <freerdp/freerdp.h>
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@ -66,10 +63,11 @@ int guac_client_init(guac_client* client, int argc, char** argv) {
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guac_rdp_client* rdp_client = calloc(1, sizeof(guac_rdp_client));
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guac_rdp_client* rdp_client = calloc(1, sizeof(guac_rdp_client));
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client->data = rdp_client;
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client->data = rdp_client;
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/* Init clipboard and shared mouse */
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/* Init clipboard */
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rdp_client->clipboard = guac_common_clipboard_alloc(GUAC_RDP_CLIPBOARD_MAX_LENGTH);
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rdp_client->clipboard = guac_common_clipboard_alloc(GUAC_RDP_CLIPBOARD_MAX_LENGTH);
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rdp_client->requested_clipboard_format = CB_FORMAT_TEXT;
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rdp_client->available_svc = guac_common_list_alloc();
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/* Init display update module */
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rdp_client->disp = guac_rdp_disp_alloc();
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/* Recursive attribute for locks */
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/* Recursive attribute for locks */
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pthread_mutexattr_init(&(rdp_client->attributes));
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pthread_mutexattr_init(&(rdp_client->attributes));
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@ -98,54 +96,15 @@ int guac_rdp_client_free_handler(guac_client* client) {
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/* Wait for client thread */
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/* Wait for client thread */
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pthread_join(rdp_client->client_thread, NULL);
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pthread_join(rdp_client->client_thread, NULL);
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freerdp* rdp_inst = rdp_client->rdp_inst;
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if (rdp_inst != NULL) {
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rdpChannels* channels = rdp_inst->context->channels;
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/* Clean up RDP client */
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freerdp_channels_close(channels, rdp_inst);
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freerdp_channels_free(channels);
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freerdp_disconnect(rdp_inst);
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freerdp_clrconv_free(((rdp_freerdp_context*) rdp_inst->context)->clrconv);
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cache_free(rdp_inst->context->cache);
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freerdp_free(rdp_inst);
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}
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/* Clean up filesystem, if allocated */
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if (rdp_client->filesystem != NULL)
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guac_rdp_fs_free(rdp_client->filesystem);
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#ifdef ENABLE_COMMON_SSH
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/* Free SFTP filesystem, if loaded */
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if (rdp_client->sftp_filesystem)
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guac_common_ssh_destroy_sftp_filesystem(rdp_client->sftp_filesystem);
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/* Free SFTP session */
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if (rdp_client->sftp_session)
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guac_common_ssh_destroy_session(rdp_client->sftp_session);
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/* Free SFTP user */
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if (rdp_client->sftp_user)
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guac_common_ssh_destroy_user(rdp_client->sftp_user);
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guac_common_ssh_uninit();
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#endif
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#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
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/* Free display update module */
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guac_rdp_disp_free(rdp_client->disp);
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#endif
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/* Free SVC list */
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guac_common_list_free(rdp_client->available_svc);
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/* Free parsed settings */
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/* Free parsed settings */
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if (rdp_client->settings != NULL)
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if (rdp_client->settings != NULL)
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guac_rdp_settings_free(rdp_client->settings);
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guac_rdp_settings_free(rdp_client->settings);
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/* Free display update module */
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guac_rdp_disp_free(rdp_client->disp);
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/* Free client data */
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/* Free client data */
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guac_common_clipboard_free(rdp_client->clipboard);
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guac_common_clipboard_free(rdp_client->clipboard);
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guac_common_display_free(rdp_client->display);
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free(rdp_client);
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free(rdp_client);
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return 0;
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return 0;
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@ -25,27 +25,19 @@
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#include "client.h"
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#include "client.h"
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#include "input.h"
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#include "input.h"
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#include "rdp.h"
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#include "rdp.h"
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#include "rdp_disp.h"
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#include "rdp_keymap.h"
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#include "rdp_keymap.h"
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#include <freerdp/freerdp.h>
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#include <freerdp/freerdp.h>
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#include <freerdp/input.h>
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#include <freerdp/input.h>
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#include <guacamole/client.h>
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#include <guacamole/client.h>
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#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
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#include "rdp_disp.h"
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#endif
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#include <pthread.h>
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#include <pthread.h>
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#include <stdlib.h>
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#include <stdlib.h>
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int guac_rdp_send_keysym(guac_client* client, int keysym, int pressed) {
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int guac_rdp_send_keysym(guac_client* client, int keysym, int pressed) {
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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freerdp* rdp_inst = rdp_client->rdp_inst;
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/* Skip if not yet connected */
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if (rdp_inst == NULL)
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return 0;
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/* If keysym can be in lookup table */
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/* If keysym can be in lookup table */
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if (GUAC_RDP_KEYSYM_STORABLE(keysym)) {
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if (GUAC_RDP_KEYSYM_STORABLE(keysym)) {
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@ -75,6 +67,13 @@ int guac_rdp_send_keysym(guac_client* client, int keysym, int pressed) {
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else
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else
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pressed_flags = KBD_FLAGS_RELEASE;
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pressed_flags = KBD_FLAGS_RELEASE;
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/* Skip if not yet connected */
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freerdp* rdp_inst = rdp_client->rdp_inst;
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if (rdp_inst == NULL) {
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pthread_mutex_unlock(&(rdp_client->rdp_lock));
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return 0;
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}
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/* Send actual key */
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/* Send actual key */
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rdp_inst->input->KeyboardEvent(rdp_inst->input, keysym_desc->flags | pressed_flags,
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rdp_inst->input->KeyboardEvent(rdp_inst->input, keysym_desc->flags | pressed_flags,
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keysym_desc->scancode);
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keysym_desc->scancode);
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@ -118,6 +117,13 @@ int guac_rdp_send_keysym(guac_client* client, int keysym, int pressed) {
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pthread_mutex_lock(&(rdp_client->rdp_lock));
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pthread_mutex_lock(&(rdp_client->rdp_lock));
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/* Skip if not yet connected */
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freerdp* rdp_inst = rdp_client->rdp_inst;
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if (rdp_inst == NULL) {
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pthread_mutex_unlock(&(rdp_client->rdp_lock));
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return 0;
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}
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/* Send Unicode event */
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/* Send Unicode event */
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rdp_inst->input->UnicodeKeyboardEvent(
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rdp_inst->input->UnicodeKeyboardEvent(
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rdp_inst->input,
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rdp_inst->input,
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@ -156,16 +162,18 @@ int guac_rdp_user_mouse_handler(guac_user* user, int x, int y, int mask) {
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guac_client* client = user->client;
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guac_client* client = user->client;
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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freerdp* rdp_inst = rdp_client->rdp_inst;
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pthread_mutex_lock(&(rdp_client->rdp_lock));
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/* Store current mouse location */
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/* Store current mouse location */
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guac_common_cursor_move(rdp_client->display->cursor, user, x, y);
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guac_common_cursor_move(rdp_client->display->cursor, user, x, y);
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/* Skip if not yet connected */
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/* Skip if not yet connected */
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if (rdp_inst == NULL)
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freerdp* rdp_inst = rdp_client->rdp_inst;
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if (rdp_inst == NULL) {
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pthread_mutex_unlock(&(rdp_client->rdp_lock));
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return 0;
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return 0;
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}
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pthread_mutex_lock(&(rdp_client->rdp_lock));
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/* If button mask unchanged, just send move event */
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/* If button mask unchanged, just send move event */
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if (mask == rdp_client->mouse_button_mask)
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if (mask == rdp_client->mouse_button_mask)
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@ -251,28 +259,19 @@ int guac_rdp_user_key_handler(guac_user* user, int keysym, int pressed) {
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int guac_rdp_user_size_handler(guac_user* user, int width, int height) {
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int guac_rdp_user_size_handler(guac_user* user, int width, int height) {
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#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
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guac_client* client = user->client;
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guac_client* client = user->client;
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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guac_rdp_settings* settings = rdp_client->settings;
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freerdp* rdp_inst = rdp_client->rdp_inst;
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freerdp* rdp_inst = rdp_client->rdp_inst;
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/* Skip if not yet connected */
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if (rdp_inst == NULL)
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return 0;
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/* Convert client pixels to remote pixels */
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/* Convert client pixels to remote pixels */
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width = width * rdp_client->settings->resolution
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width = width * settings->resolution / user->info.optimal_resolution;
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/ user->info.optimal_resolution;
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height = height * settings->resolution / user->info.optimal_resolution;
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height = height * rdp_client->settings->resolution
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/ user->info.optimal_resolution;
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/* Send display update */
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/* Send display update */
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pthread_mutex_lock(&(rdp_client->rdp_lock));
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pthread_mutex_lock(&(rdp_client->rdp_lock));
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guac_rdp_disp_set_size(rdp_client->disp, rdp_inst->context, width, height);
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guac_rdp_disp_set_size(rdp_client->disp, settings, rdp_inst, width, height);
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pthread_mutex_unlock(&(rdp_client->rdp_lock));
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pthread_mutex_unlock(&(rdp_client->rdp_lock));
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#endif
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return 0;
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return 0;
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@ -29,6 +29,7 @@
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#include "rdp.h"
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#include "rdp.h"
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#include "rdp_bitmap.h"
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#include "rdp_bitmap.h"
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#include "rdp_cliprdr.h"
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#include "rdp_cliprdr.h"
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#include "rdp_disp.h"
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#include "rdp_gdi.h"
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#include "rdp_gdi.h"
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#include "rdp_glyph.h"
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#include "rdp_glyph.h"
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#include "rdp_keymap.h"
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#include "rdp_keymap.h"
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@ -43,10 +44,6 @@
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#include <guac_ssh_user.h>
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#include <guac_ssh_user.h>
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#endif
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#endif
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#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
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#include "rdp_disp.h"
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#endif
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#include <freerdp/cache/bitmap.h>
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#include <freerdp/cache/bitmap.h>
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#include <freerdp/cache/brush.h>
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#include <freerdp/cache/brush.h>
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#include <freerdp/cache/glyph.h>
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#include <freerdp/cache/glyph.h>
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@ -183,8 +180,8 @@ static void guac_rdp_channel_connected(rdpContext* context,
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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/* Init module with current display size */
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/* Init module with current display size */
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guac_rdp_disp_set_size(rdp_client->disp, context,
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guac_rdp_disp_set_size(rdp_client->disp, rdp_client->settings,
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guac_rdp_get_width(context->instance),
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context->instance, guac_rdp_get_width(context->instance),
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guac_rdp_get_height(context->instance));
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guac_rdp_get_height(context->instance));
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/* Store connected channel */
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/* Store connected channel */
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@ -223,17 +220,14 @@ BOOL rdp_freerdp_pre_connect(freerdp* instance) {
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(pChannelConnectedEventHandler) guac_rdp_channel_connected);
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(pChannelConnectedEventHandler) guac_rdp_channel_connected);
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#endif
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#endif
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#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
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/* Load virtual channel management plugin */
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/* Load virtual channel management plugin */
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if (freerdp_channels_load_plugin(channels, instance->settings,
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if (freerdp_channels_load_plugin(channels, instance->settings,
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"drdynvc", instance->settings))
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"drdynvc", instance->settings))
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guac_client_log(client, GUAC_LOG_WARNING,
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guac_client_log(client, GUAC_LOG_WARNING,
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"Failed to load drdynvc plugin.");
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"Failed to load drdynvc plugin.");
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/* Init display update plugin */
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/* Init display update plugin (if available) */
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rdp_client->disp = guac_rdp_disp_alloc();
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guac_rdp_disp_load_plugin(instance->context);
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guac_rdp_disp_load_plugin(instance->context);
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#endif
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/* Load clipboard plugin */
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/* Load clipboard plugin */
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if (freerdp_channels_load_plugin(channels, instance->settings,
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if (freerdp_channels_load_plugin(channels, instance->settings,
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@ -691,9 +685,8 @@ static int rdp_guac_client_wait_for_messages(guac_client* client,
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}
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}
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void* guac_rdp_client_thread(void* data) {
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static int guac_rdp_handle_connection(guac_client* client) {
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guac_client* client = (guac_client*) data;
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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guac_rdp_settings* settings = rdp_client->settings;
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guac_rdp_settings* settings = rdp_client->settings;
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@ -715,6 +708,9 @@ void* guac_rdp_client_thread(void* data) {
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rdp_client->current_surface = rdp_client->display->default_surface;
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rdp_client->current_surface = rdp_client->display->default_surface;
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rdp_client->requested_clipboard_format = CB_FORMAT_TEXT;
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rdp_client->available_svc = guac_common_list_alloc();
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#ifdef HAVE_FREERDP_CHANNELS_GLOBAL_INIT
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#ifdef HAVE_FREERDP_CHANNELS_GLOBAL_INIT
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freerdp_channels_global_init();
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freerdp_channels_global_init();
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#endif
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#endif
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@ -750,7 +746,7 @@ void* guac_rdp_client_thread(void* data) {
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/* Abort if username is missing */
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/* Abort if username is missing */
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if (settings->sftp_username == NULL)
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if (settings->sftp_username == NULL)
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return NULL;
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return 1;
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guac_client_log(client, GUAC_LOG_DEBUG,
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guac_client_log(client, GUAC_LOG_DEBUG,
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"Connecting via SSH for SFTP filesystem access.");
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"Connecting via SSH for SFTP filesystem access.");
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@ -769,7 +765,7 @@ void* guac_rdp_client_thread(void* data) {
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settings->sftp_private_key,
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settings->sftp_private_key,
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settings->sftp_passphrase)) {
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settings->sftp_passphrase)) {
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guac_common_ssh_destroy_user(rdp_client->sftp_user);
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guac_common_ssh_destroy_user(rdp_client->sftp_user);
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return NULL;
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return 1;
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}
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}
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}
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}
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@ -794,7 +790,7 @@ void* guac_rdp_client_thread(void* data) {
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if (rdp_client->sftp_session == NULL) {
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if (rdp_client->sftp_session == NULL) {
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/* Already aborted within guac_common_ssh_create_session() */
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/* Already aborted within guac_common_ssh_create_session() */
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guac_common_ssh_destroy_user(rdp_client->sftp_user);
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guac_common_ssh_destroy_user(rdp_client->sftp_user);
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return NULL;
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return 1;
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}
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}
|
||||||
|
|
||||||
/* Load and expose filesystem */
|
/* Load and expose filesystem */
|
||||||
@ -811,7 +807,7 @@ void* guac_rdp_client_thread(void* data) {
|
|||||||
if (rdp_client->sftp_filesystem == NULL) {
|
if (rdp_client->sftp_filesystem == NULL) {
|
||||||
guac_common_ssh_destroy_session(rdp_client->sftp_session);
|
guac_common_ssh_destroy_session(rdp_client->sftp_session);
|
||||||
guac_common_ssh_destroy_user(rdp_client->sftp_user);
|
guac_common_ssh_destroy_user(rdp_client->sftp_user);
|
||||||
return NULL;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
guac_client_log(client, GUAC_LOG_DEBUG,
|
guac_client_log(client, GUAC_LOG_DEBUG,
|
||||||
@ -833,7 +829,7 @@ void* guac_rdp_client_thread(void* data) {
|
|||||||
if (!freerdp_connect(rdp_inst)) {
|
if (!freerdp_connect(rdp_inst)) {
|
||||||
guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR,
|
guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR,
|
||||||
"Error connecting to RDP server");
|
"Error connecting to RDP server");
|
||||||
return NULL;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Connection complete */
|
/* Connection complete */
|
||||||
@ -842,15 +838,17 @@ void* guac_rdp_client_thread(void* data) {
|
|||||||
|
|
||||||
guac_timestamp last_frame_end = guac_timestamp_current();
|
guac_timestamp last_frame_end = guac_timestamp_current();
|
||||||
|
|
||||||
/* Handle messages from RDP server while client is running */
|
/* Signal that reconnect has been completed */
|
||||||
while (client->state == GUAC_CLIENT_RUNNING) {
|
guac_rdp_disp_reconnect_complete(rdp_client->disp);
|
||||||
|
|
||||||
|
/* Handle messages from RDP server while client is running */
|
||||||
|
while (client->state == GUAC_CLIENT_RUNNING
|
||||||
|
&& !guac_rdp_disp_reconnect_needed(rdp_client->disp)) {
|
||||||
|
|
||||||
#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
|
|
||||||
/* Update remote display size */
|
/* Update remote display size */
|
||||||
pthread_mutex_lock(&(rdp_client->rdp_lock));
|
pthread_mutex_lock(&(rdp_client->rdp_lock));
|
||||||
guac_rdp_disp_update_size(rdp_client->disp, rdp_inst->context);
|
guac_rdp_disp_update_size(rdp_client->disp, settings, rdp_inst);
|
||||||
pthread_mutex_unlock(&(rdp_client->rdp_lock));
|
pthread_mutex_unlock(&(rdp_client->rdp_lock));
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Wait for data and construct a reasonable frame */
|
/* Wait for data and construct a reasonable frame */
|
||||||
int wait_result = rdp_guac_client_wait_for_messages(client,
|
int wait_result = rdp_guac_client_wait_for_messages(client,
|
||||||
@ -873,7 +871,7 @@ void* guac_rdp_client_thread(void* data) {
|
|||||||
guac_client_log(client, GUAC_LOG_DEBUG,
|
guac_client_log(client, GUAC_LOG_DEBUG,
|
||||||
"Error handling RDP file descriptors");
|
"Error handling RDP file descriptors");
|
||||||
pthread_mutex_unlock(&(rdp_client->rdp_lock));
|
pthread_mutex_unlock(&(rdp_client->rdp_lock));
|
||||||
return NULL;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Check channel fds */
|
/* Check channel fds */
|
||||||
@ -881,7 +879,7 @@ void* guac_rdp_client_thread(void* data) {
|
|||||||
guac_client_log(client, GUAC_LOG_DEBUG,
|
guac_client_log(client, GUAC_LOG_DEBUG,
|
||||||
"Error handling RDP channel file descriptors");
|
"Error handling RDP channel file descriptors");
|
||||||
pthread_mutex_unlock(&(rdp_client->rdp_lock));
|
pthread_mutex_unlock(&(rdp_client->rdp_lock));
|
||||||
return NULL;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Check for channel events */
|
/* Check for channel events */
|
||||||
@ -910,7 +908,7 @@ void* guac_rdp_client_thread(void* data) {
|
|||||||
guac_client_log(client, GUAC_LOG_INFO,
|
guac_client_log(client, GUAC_LOG_INFO,
|
||||||
"RDP server closed connection");
|
"RDP server closed connection");
|
||||||
pthread_mutex_unlock(&(rdp_client->rdp_lock));
|
pthread_mutex_unlock(&(rdp_client->rdp_lock));
|
||||||
return NULL;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
pthread_mutex_unlock(&(rdp_client->rdp_lock));
|
pthread_mutex_unlock(&(rdp_client->rdp_lock));
|
||||||
@ -955,6 +953,62 @@ void* guac_rdp_client_thread(void* data) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
guac_client_log(client, GUAC_LOG_INFO, "Internal RDP client disconnected");
|
guac_client_log(client, GUAC_LOG_INFO, "Internal RDP client disconnected");
|
||||||
|
|
||||||
|
pthread_mutex_lock(&(rdp_client->rdp_lock));
|
||||||
|
|
||||||
|
/* Clean up RDP client */
|
||||||
|
freerdp_channels_close(channels, rdp_inst);
|
||||||
|
freerdp_channels_free(channels);
|
||||||
|
freerdp_disconnect(rdp_inst);
|
||||||
|
freerdp_clrconv_free(((rdp_freerdp_context*) rdp_inst->context)->clrconv);
|
||||||
|
cache_free(rdp_inst->context->cache);
|
||||||
|
freerdp_free(rdp_inst);
|
||||||
|
|
||||||
|
/* Clean up filesystem, if allocated */
|
||||||
|
if (rdp_client->filesystem != NULL)
|
||||||
|
guac_rdp_fs_free(rdp_client->filesystem);
|
||||||
|
|
||||||
|
#ifdef ENABLE_COMMON_SSH
|
||||||
|
/* Free SFTP filesystem, if loaded */
|
||||||
|
if (rdp_client->sftp_filesystem)
|
||||||
|
guac_common_ssh_destroy_sftp_filesystem(rdp_client->sftp_filesystem);
|
||||||
|
|
||||||
|
/* Free SFTP session */
|
||||||
|
if (rdp_client->sftp_session)
|
||||||
|
guac_common_ssh_destroy_session(rdp_client->sftp_session);
|
||||||
|
|
||||||
|
/* Free SFTP user */
|
||||||
|
if (rdp_client->sftp_user)
|
||||||
|
guac_common_ssh_destroy_user(rdp_client->sftp_user);
|
||||||
|
|
||||||
|
guac_common_ssh_uninit();
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Free SVC list */
|
||||||
|
guac_common_list_free(rdp_client->available_svc);
|
||||||
|
|
||||||
|
/* Free display */
|
||||||
|
guac_common_display_free(rdp_client->display);
|
||||||
|
|
||||||
|
/* Mark FreeRDP instance as freed */
|
||||||
|
rdp_client->rdp_inst = NULL;
|
||||||
|
|
||||||
|
pthread_mutex_unlock(&(rdp_client->rdp_lock));
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
void* guac_rdp_client_thread(void* data) {
|
||||||
|
|
||||||
|
guac_client* client = (guac_client*) data;
|
||||||
|
|
||||||
|
while (client->state == GUAC_CLIENT_RUNNING) {
|
||||||
|
|
||||||
|
if (guac_rdp_handle_connection(client))
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
}
|
}
|
||||||
|
@ -29,6 +29,7 @@
|
|||||||
#include "guac_display.h"
|
#include "guac_display.h"
|
||||||
#include "guac_surface.h"
|
#include "guac_surface.h"
|
||||||
#include "guac_list.h"
|
#include "guac_list.h"
|
||||||
|
#include "rdp_disp.h"
|
||||||
#include "rdp_fs.h"
|
#include "rdp_fs.h"
|
||||||
#include "rdp_keymap.h"
|
#include "rdp_keymap.h"
|
||||||
#include "rdp_settings.h"
|
#include "rdp_settings.h"
|
||||||
@ -44,10 +45,6 @@
|
|||||||
#include "guac_ssh_user.h"
|
#include "guac_ssh_user.h"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
|
|
||||||
#include "rdp_disp.h"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include <pthread.h>
|
#include <pthread.h>
|
||||||
#include <stdint.h>
|
#include <stdint.h>
|
||||||
|
|
||||||
@ -148,12 +145,10 @@ typedef struct guac_rdp_client {
|
|||||||
guac_common_ssh_sftp_filesystem* sftp_filesystem;
|
guac_common_ssh_sftp_filesystem* sftp_filesystem;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
|
|
||||||
/**
|
/**
|
||||||
* Display size update module.
|
* Display size update module.
|
||||||
*/
|
*/
|
||||||
guac_rdp_disp* disp;
|
guac_rdp_disp* disp;
|
||||||
#endif
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* List of all available static virtual channels.
|
* List of all available static virtual channels.
|
||||||
@ -161,7 +156,9 @@ typedef struct guac_rdp_client {
|
|||||||
guac_common_list* available_svc;
|
guac_common_list* available_svc;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Lock which is locked and unlocked for each RDP message.
|
* Lock which is locked and unlocked for each RDP message, and for each
|
||||||
|
* part of the RDP client instance which may be dynamically freed and
|
||||||
|
* reallocated during reconnection.
|
||||||
*/
|
*/
|
||||||
pthread_mutex_t rdp_lock;
|
pthread_mutex_t rdp_lock;
|
||||||
|
|
||||||
|
@ -24,6 +24,7 @@
|
|||||||
#include "client.h"
|
#include "client.h"
|
||||||
#include "rdp.h"
|
#include "rdp.h"
|
||||||
#include "rdp_disp.h"
|
#include "rdp_disp.h"
|
||||||
|
#include "rdp_settings.h"
|
||||||
|
|
||||||
#include <freerdp/freerdp.h>
|
#include <freerdp/freerdp.h>
|
||||||
#include <freerdp/client/disp.h>
|
#include <freerdp/client/disp.h>
|
||||||
@ -41,6 +42,7 @@ guac_rdp_disp* guac_rdp_disp_alloc() {
|
|||||||
disp->last_request = 0;
|
disp->last_request = 0;
|
||||||
disp->requested_width = 0;
|
disp->requested_width = 0;
|
||||||
disp->requested_height = 0;
|
disp->requested_height = 0;
|
||||||
|
disp->reconnect_needed = 0;
|
||||||
|
|
||||||
return disp;
|
return disp;
|
||||||
|
|
||||||
@ -52,6 +54,7 @@ void guac_rdp_disp_free(guac_rdp_disp* disp) {
|
|||||||
|
|
||||||
void guac_rdp_disp_load_plugin(rdpContext* context) {
|
void guac_rdp_disp_load_plugin(rdpContext* context) {
|
||||||
|
|
||||||
|
#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
|
||||||
#ifdef HAVE_RDPSETTINGS_SUPPORTDISPLAYCONTROL
|
#ifdef HAVE_RDPSETTINGS_SUPPORTDISPLAYCONTROL
|
||||||
context->settings->SupportDisplayControl = TRUE;
|
context->settings->SupportDisplayControl = TRUE;
|
||||||
#endif
|
#endif
|
||||||
@ -62,6 +65,7 @@ void guac_rdp_disp_load_plugin(rdpContext* context) {
|
|||||||
args->argv = malloc(sizeof(char**) * 1);
|
args->argv = malloc(sizeof(char**) * 1);
|
||||||
args->argv[0] = strdup("disp");
|
args->argv[0] = strdup("disp");
|
||||||
freerdp_dynamic_channel_collection_add(context->settings, args);
|
freerdp_dynamic_channel_collection_add(context->settings, args);
|
||||||
|
#endif
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -111,8 +115,8 @@ static void guac_rdp_disp_fit(int* a, int* b) {
|
|||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void guac_rdp_disp_set_size(guac_rdp_disp* disp, rdpContext* context,
|
void guac_rdp_disp_set_size(guac_rdp_disp* disp, guac_rdp_settings* settings,
|
||||||
int width, int height) {
|
freerdp* rdp_inst, int width, int height) {
|
||||||
|
|
||||||
/* Fit width within bounds, adjusting height to maintain aspect ratio */
|
/* Fit width within bounds, adjusting height to maintain aspect ratio */
|
||||||
guac_rdp_disp_fit(&width, &height);
|
guac_rdp_disp_fit(&width, &height);
|
||||||
@ -129,21 +133,47 @@ void guac_rdp_disp_set_size(guac_rdp_disp* disp, rdpContext* context,
|
|||||||
disp->requested_height = height;
|
disp->requested_height = height;
|
||||||
|
|
||||||
/* Send display update notification if possible */
|
/* Send display update notification if possible */
|
||||||
guac_rdp_disp_update_size(disp, context);
|
guac_rdp_disp_update_size(disp, settings, rdp_inst);
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void guac_rdp_disp_update_size(guac_rdp_disp* disp, rdpContext* context) {
|
void guac_rdp_disp_update_size(guac_rdp_disp* disp,
|
||||||
|
guac_rdp_settings* settings, freerdp* rdp_inst) {
|
||||||
guac_client* client = ((rdp_freerdp_context*) context)->client;
|
|
||||||
|
|
||||||
/* Send display update notification if display channel is connected */
|
|
||||||
if (disp->disp == NULL)
|
|
||||||
return;
|
|
||||||
|
|
||||||
int width = disp->requested_width;
|
int width = disp->requested_width;
|
||||||
int height = disp->requested_height;
|
int height = disp->requested_height;
|
||||||
|
|
||||||
|
/* Do not update size if no requests have been received */
|
||||||
|
if (width == 0 || height == 0)
|
||||||
|
return;
|
||||||
|
|
||||||
|
guac_timestamp now = guac_timestamp_current();
|
||||||
|
|
||||||
|
/* Limit display update frequency */
|
||||||
|
if (disp->last_request != 0
|
||||||
|
&& now - disp->last_request <= GUAC_RDP_DISP_UPDATE_INTERVAL)
|
||||||
|
return;
|
||||||
|
|
||||||
|
/* Do NOT send requests unless the size will change */
|
||||||
|
if (rdp_inst != NULL
|
||||||
|
&& width == guac_rdp_get_width(rdp_inst)
|
||||||
|
&& height == guac_rdp_get_height(rdp_inst))
|
||||||
|
return;
|
||||||
|
|
||||||
|
disp->last_request = now;
|
||||||
|
|
||||||
|
if (1) {
|
||||||
|
/* Update settings with new dimensions */
|
||||||
|
settings->width = width;
|
||||||
|
settings->height = height;
|
||||||
|
|
||||||
|
/* Signal reconnect */
|
||||||
|
disp->reconnect_needed = 1;
|
||||||
|
disp->disp = NULL;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT
|
||||||
DISPLAY_CONTROL_MONITOR_LAYOUT monitors[1] = {{
|
DISPLAY_CONTROL_MONITOR_LAYOUT monitors[1] = {{
|
||||||
.Flags = 0x1, /* DISPLAYCONTROL_MONITOR_PRIMARY */
|
.Flags = 0x1, /* DISPLAYCONTROL_MONITOR_PRIMARY */
|
||||||
.Left = 0,
|
.Left = 0,
|
||||||
@ -157,24 +187,18 @@ void guac_rdp_disp_update_size(guac_rdp_disp* disp, rdpContext* context) {
|
|||||||
.DeviceScaleFactor = 0
|
.DeviceScaleFactor = 0
|
||||||
}};
|
}};
|
||||||
|
|
||||||
guac_timestamp now = guac_timestamp_current();
|
/* Send display update notification if display channel is connected */
|
||||||
|
if (disp->disp != NULL)
|
||||||
/* Limit display update frequency */
|
disp->disp->SendMonitorLayout(disp->disp, 1, monitors);
|
||||||
if (disp->last_request != 0
|
#endif
|
||||||
&& now - disp->last_request <= GUAC_RDP_DISP_UPDATE_INTERVAL)
|
|
||||||
return;
|
|
||||||
|
|
||||||
/* Do NOT send requests unless the size will change */
|
|
||||||
if (width == guac_rdp_get_width(context->instance)
|
|
||||||
&& height == guac_rdp_get_height(context->instance))
|
|
||||||
return;
|
|
||||||
|
|
||||||
guac_client_log(client, GUAC_LOG_DEBUG,
|
|
||||||
"Resizing remote display to %ix%i",
|
|
||||||
width, height);
|
|
||||||
|
|
||||||
disp->last_request = now;
|
|
||||||
disp->disp->SendMonitorLayout(disp->disp, 1, monitors);
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
int guac_rdp_disp_reconnect_needed(guac_rdp_disp* disp) {
|
||||||
|
return disp->reconnect_needed;
|
||||||
|
}
|
||||||
|
|
||||||
|
void guac_rdp_disp_reconnect_complete(guac_rdp_disp* disp) {
|
||||||
|
disp->reconnect_needed = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
@ -23,6 +23,8 @@
|
|||||||
#ifndef GUAC_RDP_DISP_H
|
#ifndef GUAC_RDP_DISP_H
|
||||||
#define GUAC_RDP_DISP_H
|
#define GUAC_RDP_DISP_H
|
||||||
|
|
||||||
|
#include "rdp_settings.h"
|
||||||
|
|
||||||
#include <freerdp/client/disp.h>
|
#include <freerdp/client/disp.h>
|
||||||
#include <freerdp/freerdp.h>
|
#include <freerdp/freerdp.h>
|
||||||
|
|
||||||
@ -68,6 +70,12 @@ typedef struct guac_rdp_disp {
|
|||||||
*/
|
*/
|
||||||
int requested_height;
|
int requested_height;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Whether the size has changed and the RDP connection must be closed and
|
||||||
|
* reestablished.
|
||||||
|
*/
|
||||||
|
int reconnect_needed;
|
||||||
|
|
||||||
} guac_rdp_disp;
|
} guac_rdp_disp;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@ -113,30 +121,72 @@ void guac_rdp_disp_connect(guac_rdp_disp* guac_disp, DispClientContext* disp);
|
|||||||
* be automatically altered to comply with the restrictions imposed by the
|
* be automatically altered to comply with the restrictions imposed by the
|
||||||
* display update channel.
|
* display update channel.
|
||||||
*
|
*
|
||||||
* @param disp The display update module which should maintain the requested
|
* @param disp
|
||||||
* size, sending the corresponding display update request when
|
* The display update module which should maintain the requested size,
|
||||||
* appropriate.
|
* sending the corresponding display update request when appropriate.
|
||||||
* @param context The rdpContext associated with the active RDP session.
|
*
|
||||||
* @param width The desired display width, in pixels. Due to the restrictions
|
* @param settings
|
||||||
* of the RDP display update channel, this will be contrained to
|
* The RDP client settings associated with the current or pending RDP
|
||||||
* the range of 200 through 8192 inclusive, and rounded down to
|
* session. These settings will be automatically adjusted to match the new
|
||||||
* the nearest even number.
|
* screen size.
|
||||||
* @param height The desired display height, in pixels. Due to the restrictions
|
*
|
||||||
* of the RDP display update channel, this will be contrained to
|
* @param rdp_inst
|
||||||
* the range of 200 through 8192 inclusive.
|
* The FreeRDP instance associated with the current or pending RDP session,
|
||||||
|
* if any. If no RDP session is active, this should be NULL.
|
||||||
|
*
|
||||||
|
* @param width
|
||||||
|
* The desired display width, in pixels. Due to the restrictions of the RDP
|
||||||
|
* display update channel, this will be contrained to the range of 200
|
||||||
|
* through 8192 inclusive, and rounded down to the nearest even number.
|
||||||
|
*
|
||||||
|
* @param height
|
||||||
|
* The desired display height, in pixels. Due to the restrictions of the
|
||||||
|
* RDP display update channel, this will be contrained to the range of 200
|
||||||
|
* through 8192 inclusive.
|
||||||
*/
|
*/
|
||||||
void guac_rdp_disp_set_size(guac_rdp_disp* disp, rdpContext* context,
|
void guac_rdp_disp_set_size(guac_rdp_disp* disp, guac_rdp_settings* settings,
|
||||||
int width, int height);
|
freerdp* rdp_inst, int width, int height);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Sends an actual display update request to the RDP server based on previous
|
* Sends an actual display update request to the RDP server based on previous
|
||||||
* calls to guac_rdp_disp_set_size(). If an update was recently sent, the
|
* calls to guac_rdp_disp_set_size(). If an update was recently sent, the
|
||||||
* update may be delayed until a future call to this function.
|
* update may be delayed until a future call to this function. If the RDP
|
||||||
|
* session has not yet been established, the request will be delayed until the
|
||||||
|
* session exists.
|
||||||
*
|
*
|
||||||
* @param disp The display update module which should track the update request.
|
* @param disp
|
||||||
* @param context The rdpContext associated with the active RDP session.
|
* The display update module which should track the update request.
|
||||||
|
*
|
||||||
|
* @param settings
|
||||||
|
* The RDP client settings associated with the current or pending RDP
|
||||||
|
* session. These settings will be automatically adjusted to match the new
|
||||||
|
* screen size.
|
||||||
|
*
|
||||||
|
* @param rdp_inst
|
||||||
|
* The FreeRDP instance associated with the current or pending RDP session,
|
||||||
|
* if any. If no RDP session is active, this should be NULL.
|
||||||
*/
|
*/
|
||||||
void guac_rdp_disp_update_size(guac_rdp_disp* disp, rdpContext* context);
|
void guac_rdp_disp_update_size(guac_rdp_disp* disp,
|
||||||
|
guac_rdp_settings* settings, freerdp* rdp_inst);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Signals the given display update module that the requested reconnect has
|
||||||
|
* been performed.
|
||||||
|
*
|
||||||
|
* @param disp
|
||||||
|
* The display update module that should be signaled regarding the state
|
||||||
|
* of reconnection.
|
||||||
|
*/
|
||||||
|
void guac_rdp_disp_reconnect_complete(guac_rdp_disp* disp);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns whether a full RDP reconnect is required for display update changes
|
||||||
|
* to take effect.
|
||||||
|
*
|
||||||
|
* @return
|
||||||
|
* Non-zero if a reconnect is needed, zero otherwise.
|
||||||
|
*/
|
||||||
|
int guac_rdp_disp_reconnect_needed(guac_rdp_disp* disp);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user