Merge 1.6.0 changes back to patch.

configure.ac

@@ -731,7 +731,7 @@ fi
 #
 
 freerdp_version=
-have_freerdp=
+have_freerdp=disabled
 FREERDP_PLUGIN_DIR=
 
 AC_ARG_WITH([rdp],
@@ -752,7 +752,7 @@ OLDCPPFLAGS="$CPPFLAGS"
 
 if test "x$with_rdp" != "xno"
 then
-    freerdp_version=3
+    freerdp_version="(3.x)"
     have_freerdp=yes
     PKG_CHECK_MODULES([RDP], [freerdp3 freerdp-client3 winpr3],
                       [CPPFLAGS="${RDP_CFLAGS} -Werror $CPPFLAGS"]
@@ -768,7 +768,7 @@ fi
 
 if test "x$with_rdp" != "xno" -a "x${have_freerdp}" = "xno"
 then
-    freerdp_version=2
+    freerdp_version="(2.x)"
     have_freerdp=yes
     PKG_CHECK_MODULES([RDP], [freerdp2 freerdp-client2 winpr2],
                       [CPPFLAGS="${RDP_CFLAGS} -Werror $CPPFLAGS"]
@@ -1494,7 +1494,7 @@ $PACKAGE_NAME version $PACKAGE_VERSION
 
    Library status:
 
-     freerdp${freerdp_version} ............ ${have_freerdp}
+     freerdp ............. ${have_freerdp} ${freerdp_version}
      pango ............... ${have_pango}
      libavcodec .......... ${have_libavcodec}
      libavformat ......... ${have_libavformat}
@@ -1524,7 +1524,7 @@ $PACKAGE_NAME version $PACKAGE_VERSION
       guacenc .... ${build_guacenc}
       guaclog .... ${build_guaclog}
 
-   FreeRDP${freerdp_version} plugins: ${build_rdp_plugins}
+   FreeRDP plugins: ${build_rdp_plugins}
    Init scripts: ${build_init}
    Systemd units: ${build_systemd}
 

src/common-ssh/ssh.c

@@ -24,8 +24,8 @@
 #include <guacamole/client.h>
 #include <guacamole/fips.h>
 #include <guacamole/mem.h>
-#include <guacamole/socket-tcp.h>
 #include <guacamole/string.h>
+#include <guacamole/tcp.h>
 #include <libssh2.h>
 
 #ifdef LIBSSH2_USES_GCRYPT
@@ -417,7 +417,7 @@ guac_common_ssh_session* guac_common_ssh_create_session(guac_client* client,
         int timeout, int keepalive, const char* host_key,
         guac_ssh_credential_handler* credential_handler) {
 
-    int fd = guac_socket_tcp_connect(hostname, port, timeout);
+    int fd = guac_tcp_connect(hostname, port, timeout);
     if (fd < 0) {
         guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR,
             "Failed to open TCP connection to %s on %s.", hostname, port);

src/libguac/Makefile.am

@@ -70,11 +70,11 @@ libguacinc_HEADERS =                  \
     guacamole/socket-constants.h      \
     guacamole/socket.h                \
     guacamole/socket-fntypes.h        \
-    guacamole/socket-tcp.h            \
     guacamole/socket-types.h          \
     guacamole/stream.h                \
     guacamole/stream-types.h          \
     guacamole/string.h                \
+    guacamole/tcp.h                   \
     guacamole/timestamp.h             \
     guacamole/timestamp-types.h       \
     guacamole/unicode.h               \
@@ -129,9 +129,9 @@ libguac_la_SOURCES =   \
     socket-broadcast.c \
     socket-fd.c        \
     socket-nest.c      \
-    socket-tcp.c       \
     socket-tee.c       \
     string.c           \
+    tcp.c              \
     timestamp.c        \
     unicode.c          \
     user.c             \

src/libguac/guacamole/tcp.h

@@ -17,17 +17,25 @@
  * under the License.
  */
 
-#ifndef __GUAC_SOCKET_TCP_H
-#define __GUAC_SOCKET_TCP_H
+#ifndef GUAC_TCP_H
+#define GUAC_TCP_H
+
+/**
+ * Provides convenience functions for establishing low-level TCP connections.
+ *
+ * @file tcp.h
+ */
 
 #include "config.h"
 
 #include <stddef.h>
 
 /**
- * Given a hostname or IP address and port, attempt to connect to that
- * system, returning an open socket if the connection succeeds, or a negative
- * value if it fails. If it fails the errno variable will be set.
+ * Given a hostname or IP address and port, attempt to connect to that system,
+ * returning the file descriptor of an open socket if the connection succeeds,
+ * or a negative value if it fails. The returned file descriptor must
+ * eventually be freed with a call to close(). If this function fails,
+ * guac_error will be set appropriately.
  *
  * @param hostname
  *     The hostname or IP address to which to attempt connections.
@@ -42,6 +50,6 @@
  *     A valid socket if the connection succeeds, or a negative integer if it
  *     fails.
  */
-int guac_socket_tcp_connect(const char* hostname, const char* port, const int timeout);
+int guac_tcp_connect(const char* hostname, const char* port, const int timeout);
 
-#endif // __GUAC_SOCKET_TCP_H
+#endif // GUAC_TCP_H

src/libguac/tcp.c

@@ -19,7 +19,7 @@
 
 #include "config.h"
 #include "guacamole/error.h"
-#include "guacamole/socket.h"
+#include "guacamole/tcp.h"
 
 #include <errno.h>
 #include <fcntl.h>
@@ -27,8 +27,9 @@
 #include <netinet/in.h>
 #include <sys/select.h>
 #include <sys/socket.h>
+#include <unistd.h>
 
-int guac_socket_tcp_connect(const char* hostname, const char* port, const int timeout) {
+int guac_tcp_connect(const char* hostname, const char* port, const int timeout) {
 
     int retval;
 
@@ -117,4 +118,4 @@ int guac_socket_tcp_connect(const char* hostname, const char* port, const int ti
     /* Return the fd, or the error message if the socket connection failed. */
     return fd;
 
-}
+}

src/libguac/wol.c

@@ -20,7 +20,7 @@
 #include "config.h"
 
 #include "guacamole/error.h"
-#include "guacamole/socket-tcp.h"
+#include "guacamole/tcp.h"
 #include "guacamole/timestamp.h"
 #include "guacamole/wol.h"
 
@@ -204,7 +204,7 @@ int guac_wol_wake_and_wait(const char* mac_addr, const char* broadcast_addr,
         const char* hostname, const char* port, const int timeout) {
 
     /* Attempt to connect, first. */
-    int sockfd = guac_socket_tcp_connect(hostname, port, timeout);
+    int sockfd = guac_tcp_connect(hostname, port, timeout);
 
     /* If connection succeeds, no need to wake the system. */
     if (sockfd > 0) {
@@ -225,7 +225,7 @@ int guac_wol_wake_and_wait(const char* mac_addr, const char* broadcast_addr,
     /* Try to connect on the specified TCP port and hostname or IP. */
     for (int i = 0; i < retries; i++) {
 
-        sockfd = guac_socket_tcp_connect(hostname, port, timeout);
+        sockfd = guac_tcp_connect(hostname, port, timeout);
 
         /* Connection succeeded - close socket and exit. */
         if (sockfd > 0) {

src/protocols/telnet/telnet.c

@@ -27,7 +27,7 @@
 #include <guacamole/mem.h>
 #include <guacamole/protocol.h>
 #include <guacamole/recording.h>
-#include <guacamole/socket-tcp.h>
+#include <guacamole/tcp.h>
 #include <guacamole/timestamp.h>
 #include <guacamole/wol-constants.h>
 #include <guacamole/wol.h>
@@ -386,7 +386,7 @@ static telnet_t* __guac_telnet_create_session(guac_client* client) {
     guac_telnet_client* telnet_client = (guac_telnet_client*) client->data;
     guac_telnet_settings* settings = telnet_client->settings;
 
-    int fd = guac_socket_tcp_connect(settings->hostname, settings->port, settings->timeout);
+    int fd = guac_tcp_connect(settings->hostname, settings->port, settings->timeout);
 
     /* Open telnet session */
     telnet_t* telnet = telnet_init(__telnet_options, __guac_telnet_event_handler, 0, client);

src/terminal/buffer.c

@@ -48,6 +48,7 @@ guac_terminal_buffer* guac_terminal_buffer_alloc(int rows, guac_terminal_char* d
         /* Allocate row  */
         row->available = 256;
         row->length = 0;
+        row->wrapped_row = false;
         row->characters = guac_mem_alloc(sizeof(guac_terminal_char), row->available);
 
         /* Next row */
@@ -166,6 +167,10 @@ void guac_terminal_buffer_copy_rows(guac_terminal_buffer* buffer,
         /* Copy data */
         memcpy(dst_row->characters, src_row->characters, sizeof(guac_terminal_char) * src_row->length);
         dst_row->length = src_row->length;
+        dst_row->wrapped_row = src_row->wrapped_row;
+
+        /* Reset src wrapped_row */
+        src_row->wrapped_row = false;
 
         /* Next current_row */
         current_row += step;

src/terminal/select.c

@@ -371,17 +371,31 @@ void guac_terminal_select_end(guac_terminal* terminal) {
     /* Otherwise, copy multiple rows */
     else {
 
-        /* Store first row */
+        /* Get the first selected row */
+        guac_terminal_buffer_row* buffer_row = guac_terminal_buffer_get_row(terminal->buffer, start_row, 0);
+
+        /* Store first row from start_col to last available col */
         guac_terminal_clipboard_append_row(terminal, start_row, start_col, -1);
 
         /* Store all middle rows */
         for (int row = start_row + 1; row < end_row; row++) {
-            guac_common_clipboard_append(terminal->clipboard, "\n", 1);
+
+            /* Add a new line only if the line was not wrapped */
+            if (buffer_row->wrapped_row == false)
+                guac_common_clipboard_append(terminal->clipboard, "\n", 1);
+
+            /* Store middle row */
             guac_terminal_clipboard_append_row(terminal, row, 0, -1);
+
+            /* Get next buffer row */
+            buffer_row = guac_terminal_buffer_get_row(terminal->buffer, row, 0);
         }
 
-        /* Store last row */
-        guac_common_clipboard_append(terminal->clipboard, "\n", 1);
+        /* Add a new line only if the line was not wrapped */
+        if (buffer_row->wrapped_row == false)
+            guac_common_clipboard_append(terminal->clipboard, "\n", 1);
+
+        /* Store last row from col 0 to end_col */
         guac_terminal_clipboard_append_row(terminal, end_row, 0, end_col);
 
     }

src/terminal/terminal-handlers.c

@@ -62,8 +62,16 @@
  *
  * @param term
  *     The guac_terminal whose cursor should be advanced to the next row.
+ *
+ * @param force_wrap
+ *     True if the line wrap was forced, false otherwise
  */
-static void guac_terminal_linefeed(guac_terminal* term) {
+static void guac_terminal_linefeed(guac_terminal* term, bool force_wrap) {
+
+    /* Assign in wrapped_row: 1 to avoid \n in clipboard or 0 to add \n */
+    guac_terminal_buffer_row* buffer_row = 
+            guac_terminal_buffer_get_row(term->buffer, term->cursor_row, 0);
+    buffer_row->wrapped_row = force_wrap;
 
     /* Scroll up if necessary */
     if (term->cursor_row == term->scroll_end)
@@ -226,7 +234,7 @@ int guac_terminal_echo(guac_terminal* term, unsigned char c) {
         case 0x0C: /* FF */
 
             /* Advance to next row */
-            guac_terminal_linefeed(term);
+            guac_terminal_linefeed(term, false);
 
             /* If automatic carriage return, fall through to CR handler */
             if (!term->automatic_carriage_return)
@@ -274,8 +282,10 @@ int guac_terminal_echo(guac_terminal* term, unsigned char c) {
 
             /* Wrap if necessary */
             if (term->cursor_col >= term->term_width) {
+
+                /* New line */
                 term->cursor_col = 0;
-                guac_terminal_linefeed(term);
+                guac_terminal_linefeed(term, true);
             }
 
             /* If insert mode, shift other characters right by 1 */
@@ -345,14 +355,14 @@ int guac_terminal_escape(guac_terminal* term, unsigned char c) {
 
         /* Index (IND) */
         case 'D':
-            guac_terminal_linefeed(term);
+            guac_terminal_linefeed(term, false);
             term->char_handler = guac_terminal_echo; 
             break;
 
         /* Next Line (NEL) */
         case 'E':
             guac_terminal_move_cursor(term, term->cursor_row, 0);
-            guac_terminal_linefeed(term);
+            guac_terminal_linefeed(term, false);
             term->char_handler = guac_terminal_echo; 
             break;
 

src/terminal/terminal.c

@@ -242,9 +242,10 @@ void guac_terminal_reset(guac_terminal* term) {
     /* Reset display palette */
     guac_terminal_display_reset_palette(term->display);
 
-    /* Clear terminal */
+    /* Clear terminal with a row length of term_width-1 
+     * to avoid exceed the size of the display layer */
     for (row=0; row<term->term_height; row++)
-        guac_terminal_set_columns(term, row, 0, term->term_width, &(term->default_char));
+        guac_terminal_set_columns(term, row, 0, term->term_width-1, &(term->default_char));
 
 }
 

src/terminal/terminal/buffer.h

@@ -51,6 +51,12 @@ typedef struct guac_terminal_buffer_row {
      */
     int available;
 
+    /**
+     * True if the current row has been wrapped to avoid going off the screen.
+     * False otherwise.
+     */
+    bool wrapped_row;
+
 } guac_terminal_buffer_row;
 
 /**