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1199 lines
37 KiB
1199 lines
37 KiB
/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Jay Sorg 2012
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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window manager info
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http://www.freedesktop.org/wiki/Specifications/wm-spec
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*/
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#include <X11/Xlib.h>
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#include "chansrv.h"
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#include "rail.h"
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#include "xcommon.h"
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#include "log.h"
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#include "os_calls.h"
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#include "thread_calls.h"
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#include "list.h"
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extern int g_rail_chan_id; /* in chansrv.c */
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extern int g_display_num; /* in chansrv.c */
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extern char *g_exec_name; /* in chansrv.c */
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extern tbus g_exec_event; /* in chansrv.c */
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extern tbus g_exec_mutex; /* in chansrv.c */
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extern tbus g_exec_sem; /* in chansrv.c */
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extern Display *g_display; /* in xcommon.c */
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extern Screen *g_screen; /* in xcommon.c */
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extern Window g_root_window; /* in xcommon.c */
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extern Atom g_wm_delete_window_atom; /* in xcommon.c */
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extern Atom g_wm_protocols_atom; /* in xcommon.c */
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extern Atom g_utf8_string; /* in xcommon.c */
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extern Atom g_net_wm_name; /* in xcommon.c */
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extern Atom g_wm_state; /* in xcommon.c */
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int g_rail_up = 0;
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/* for rail_is_another_wm_running */
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static int g_rail_running = 1;
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/* list of valid rail windows */
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static struct list* g_window_list = 0;
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/* Indicates a Client Execute PDU from client to server. */
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#define TS_RAIL_ORDER_EXEC 0x0001
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/* Indicates a Client Activate PDU from client to server. */
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#define TS_RAIL_ORDER_ACTIVATE 0x0002
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/* Indicates a Client System Parameters Update PDU from client
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to server or a Server System Parameters Update PDU
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from server to client. */
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#define TS_RAIL_ORDER_SYSPARAM 0x0003
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/* Indicates a Client System Command PDU from client to server. */
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#define TS_RAIL_ORDER_SYSCOMMAND 0x0004
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/* Indicates a bi-directional Handshake PDU. */
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#define TS_RAIL_ORDER_HANDSHAKE 0x0005
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/* Indicates a Client Notify Event PDU from client to server. */
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#define TS_RAIL_ORDER_NOTIFY_EVENT 0x0006
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/* Indicates a Client Window Move PDU from client to server. */
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#define TS_RAIL_ORDER_WINDOWMOVE 0x0008
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/* Indicates a Server Move/Size Start PDU and a Server Move/Size
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End PDU from server to client. */
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#define TS_RAIL_ORDER_LOCALMOVESIZE 0x0009
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/* Indicates a Server Min Max Info PDU from server to client. */
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#define TS_RAIL_ORDER_MINMAXINFO 0x000a
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/* Indicates a Client Information PDU from client to server. */
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#define TS_RAIL_ORDER_CLIENTSTATUS 0x000b
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/* Indicates a Client System Menu PDU from client to server. */
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#define TS_RAIL_ORDER_SYSMENU 0x000c
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/* Indicates a Server Language Bar Information PDU from server to
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client, or a Client Language Bar Information PDU from client to server. */
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#define TS_RAIL_ORDER_LANGBARINFO 0x000d
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/* Indicates a Server Execute Result PDU from server to client. */
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#define TS_RAIL_ORDER_EXEC_RESULT 0x0080
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/* Indicates a Client Get Application ID PDU from client to server. */
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#define TS_RAIL_ORDER_GET_APPID_REQ 0x000E
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/* Indicates a Server Get Application ID Response PDU from
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server to client. */
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#define TS_RAIL_ORDER_GET_APPID_RESP 0x000F
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/* Resize the window. */
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#define SC_SIZE 0xF000
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/* Move the window. */
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#define SC_MOVE 0xF010
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/* Minimize the window. */
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#define SC_MINIMIZE 0xF020
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/* Maximize the window. */
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#define SC_MAXIMIZE 0xF030
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/* Close the window. */
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#define SC_CLOSE 0xF060
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/* The ALT + SPACE key combination was pressed; display
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the window's system menu. */
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#define SC_KEYMENU 0xF100
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/* Restore the window to its original shape and size. */
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#define SC_RESTORE 0xF120
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/* Perform the default action of the window's system menu. */
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#define SC_DEFAULT 0xF160
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/* for tooltips */
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#define RAIL_STYLE_TOOLTIP (0x80000000)
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#define RAIL_EXT_STYLE_TOOLTIP (0x00000080 | 0x00000008)
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/* for normal desktop windows */
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#define RAIL_STYLE_NORMAL (0x00C00000 | 0x00080000 | 0x00040000 | 0x00010000 | 0x00020000)
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#define RAIL_EXT_STYLE_NORMAL (0x00040000)
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/* for dialogs */
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#define RAIL_STYLE_DIALOG (0x80000000)
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#define RAIL_EXT_STYLE_DIALOG (0x00040000)
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static int APP_CC rail_win_get_state(Window win);
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static int APP_CC rail_create_window(Window window_id, Window parent_id);
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static int APP_CC rail_win_set_state(Window win, unsigned long state);
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static int APP_CC rail_show_window(Window window_id, int show_state);
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static int APP_CC rail_win_send_text(Window win);
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/******************************************************************************/
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static int APP_CC
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is_window_valid_child_of_root(unsigned int window_id)
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{
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int found;
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unsigned int i;
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unsigned int nchild;
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Window r;
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Window p;
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Window *children;
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found = 0;
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XQueryTree(g_display, g_root_window, &r, &p, &children, &nchild);
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for (i = 0; i < nchild; i++)
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{
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if (window_id == children[i])
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{
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found = 1;
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break;
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}
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}
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XFree(children);
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return found;
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}
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/*****************************************************************************/
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static int APP_CC
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rail_send_init(void)
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{
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struct stream *s;
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int bytes;
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char *size_ptr;
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LOG(10, ("chansrv::rail_send_init:"));
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make_stream(s);
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init_stream(s, 8182);
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out_uint16_le(s, TS_RAIL_ORDER_HANDSHAKE);
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size_ptr = s->p;
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out_uint16_le(s, 0); /* size, set later */
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out_uint32_le(s, 1); /* build number */
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s_mark_end(s);
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bytes = (int)((s->end - s->data) - 4);
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size_ptr[0] = bytes;
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size_ptr[1] = bytes >> 8;
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bytes = (int)(s->end - s->data);
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send_channel_data(g_rail_chan_id, s->data, bytes);
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free_stream(s);
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return 0;
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}
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/******************************************************************************/
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static int DEFAULT_CC
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anotherWMRunning(Display *display, XErrorEvent *xe)
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{
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g_rail_running = 0;
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return -1;
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}
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/******************************************************************************/
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static int APP_CC
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rail_is_another_wm_running(void)
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{
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XErrorHandler old;
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g_rail_running = 1;
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old = XSetErrorHandler((XErrorHandler)anotherWMRunning);
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XSelectInput(g_display, g_root_window,
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PropertyChangeMask | StructureNotifyMask |
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SubstructureRedirectMask | ButtonPressMask |
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SubstructureNotifyMask | FocusChangeMask |
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EnterWindowMask | LeaveWindowMask);
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XSync(g_display, 0);
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XSetErrorHandler((XErrorHandler)old);
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g_rail_up = g_rail_running;
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if (!g_rail_up)
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{
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return 1;
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}
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return 0;
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}
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/*****************************************************************************/
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int APP_CC
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rail_init(void)
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{
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LOG(10, ("chansrv::rail_init:"));
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xcommon_init();
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if (rail_is_another_wm_running())
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{
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log_message(LOG_LEVEL_ERROR, "rail_init: another window manager "
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"is running");
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}
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list_delete(g_window_list);
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g_window_list = list_create();
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rail_send_init();
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g_rail_up = 1;
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return 0;
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}
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/*****************************************************************************/
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int APP_CC
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rail_deinit(void)
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{
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if (g_rail_up)
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{
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list_delete(g_window_list);
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g_window_list = 0;
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/* no longer window manager */
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XSelectInput(g_display, g_root_window, 0);
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g_rail_up = 0;
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}
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return 0;
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}
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/*****************************************************************************/
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static char *APP_CC
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read_uni(struct stream *s, int num_chars)
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{
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twchar *rchrs;
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char *rv;
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int index;
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int lchars;
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rchrs = 0;
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rv = 0;
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if (num_chars > 0)
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{
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rchrs = (twchar *)g_malloc((num_chars + 1) * sizeof(twchar), 0);
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for (index = 0; index < num_chars; index++)
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{
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in_uint16_le(s, rchrs[index]);
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}
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rchrs[num_chars] = 0;
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lchars = g_wcstombs(0, rchrs, 0);
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if (lchars > 0)
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{
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rv = (char *)g_malloc((lchars + 1) * 4, 0);
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g_wcstombs(rv, rchrs, lchars);
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rv[lchars] = 0;
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}
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}
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g_free(rchrs);
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return rv;
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}
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/*****************************************************************************/
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static int APP_CC
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rail_process_exec(struct stream *s, int size)
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{
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int flags;
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int ExeOrFileLength;
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int WorkingDirLength;
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int ArgumentsLen;
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char *ExeOrFile;
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char *WorkingDir;
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char *Arguments;
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LOG(0, ("chansrv::rail_process_exec:"));
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in_uint16_le(s, flags);
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in_uint16_le(s, ExeOrFileLength);
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in_uint16_le(s, WorkingDirLength);
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in_uint16_le(s, ArgumentsLen);
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ExeOrFile = read_uni(s, ExeOrFileLength);
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WorkingDir = read_uni(s, WorkingDirLength);
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Arguments = read_uni(s, ArgumentsLen);
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LOG(10, (" flags 0x%8.8x ExeOrFileLength %d WorkingDirLength %d "
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"ArgumentsLen %d ExeOrFile [%s] WorkingDir [%s] "
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"Arguments [%s]", flags, ExeOrFileLength, WorkingDirLength,
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ArgumentsLen, ExeOrFile, WorkingDir, Arguments));
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if (g_strlen(ExeOrFile) > 0)
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{
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LOG(10, ("rail_process_exec: pre"));
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/* ask main thread to fork */
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tc_mutex_lock(g_exec_mutex);
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g_exec_name = ExeOrFile;
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g_set_wait_obj(g_exec_event);
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tc_sem_dec(g_exec_sem);
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tc_mutex_unlock(g_exec_mutex);
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LOG(10, ("rail_process_exec: post"));
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}
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g_free(ExeOrFile);
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g_free(WorkingDir);
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g_free(Arguments);
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return 0;
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}
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/******************************************************************************/
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static int APP_CC
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rail_close_window(int window_id)
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{
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XEvent ce;
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LOG(0, ("chansrv::rail_close_window:"));
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/* don't receive UnmapNotify for closing window */
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XSelectInput(g_display, window_id, PropertyChangeMask);
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g_memset(&ce, 0, sizeof(ce));
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ce.xclient.type = ClientMessage;
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ce.xclient.message_type = g_wm_protocols_atom;
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ce.xclient.display = g_display;
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ce.xclient.window = window_id;
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ce.xclient.format = 32;
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ce.xclient.data.l[0] = g_wm_delete_window_atom;
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ce.xclient.data.l[1] = CurrentTime;
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XSendEvent(g_display, window_id, False, NoEventMask, &ce);
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return 0;
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}
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/*****************************************************************************/
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static int APP_CC
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rail_process_activate(struct stream *s, int size)
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{
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int window_id;
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int enabled;
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LOG(10, ("chansrv::rail_process_activate:"));
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in_uint32_le(s, window_id);
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in_uint8(s, enabled);
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LOG(10, (" window_id 0x%8.8x enabled %d", window_id, enabled));
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if (enabled)
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{
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LOG(10, ("chansrv::rail_process_activate: calling XRaiseWindow 0x%8.8x", window_id));
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XRaiseWindow(g_display, window_id);
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LOG(10, ("chansrv::rail_process_activate: calling XSetInputFocus 0x%8.8x", window_id));
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XSetInputFocus(g_display, window_id, RevertToParent, CurrentTime);
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} else {
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XWindowAttributes window_attributes;
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XGetWindowAttributes(g_display, window_id, &window_attributes);
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LOG(10, (" window attributes: override_redirect %d",
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window_attributes.override_redirect));
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if (window_attributes.override_redirect) {
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LOG(10, (" dismiss popup window 0x%8.8x", window_id));
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XUnmapWindow(g_display, window_id);
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//rail_win_set_state(window_id, 0x3);
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//rail_show_window(window_id, 0x0);
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}
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}
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return 0;
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}
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/*****************************************************************************/
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static int APP_CC
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rail_restore_windows(void)
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{
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unsigned int i;
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unsigned int nchild;
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Window r;
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Window p;
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Window* children;
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XQueryTree(g_display, g_root_window, &r, &p, &children, &nchild);
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for (i = 0; i < nchild; i++)
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{
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XWindowAttributes window_attributes;
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XGetWindowAttributes(g_display, children[i], &window_attributes);
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if (!window_attributes.override_redirect)
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{
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if (window_attributes.map_state == IsViewable)
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{
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rail_win_set_state(children[i], 0x0); /* WithdrawnState */
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rail_create_window(children[i], g_root_window);
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rail_win_set_state(children[i], 0x1); /* NormalState */
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rail_win_send_text(children[i]);
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}
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}
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}
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XFree(children);
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return 0;
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}
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/*****************************************************************************/
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static int APP_CC
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rail_process_system_param(struct stream *s, int size)
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{
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int system_param;
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LOG(10, ("chansrv::rail_process_system_param:"));
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in_uint32_le(s, system_param);
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LOG(10, (" system_param 0x%8.8x", system_param));
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/*
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* Ask client to re-create the existing rail windows. This is supposed
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* to be done after handshake and client is initialised properly, we
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* consider client is ready when it sends "SET_WORKAREA" sysparam.
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*/
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if (system_param == 0x0000002F) /*SPI_SET_WORK_AREA*/
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{
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LOG(10, (" restore rail windows"));
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rail_restore_windows();
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}
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return 0;
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}
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|
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/*****************************************************************************/
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static int APP_CC
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rail_get_property(Display* display, Window target, Atom type, Atom property,
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unsigned char** data, unsigned long* count)
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{
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Atom atom_return;
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int size;
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unsigned long nitems, bytes_left;
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char* prop_name;
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int ret = XGetWindowProperty(display, target, property,
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0l, 1l, False,
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type, &atom_return, &size,
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&nitems, &bytes_left, data);
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if ((ret != Success || nitems < 1) && atom_return == None)
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{
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prop_name = XGetAtomName(g_display, property);
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LOG(10, (" rail_get_property %s: failed", prop_name));
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XFree(prop_name);
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return 1;
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}
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if (bytes_left != 0)
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{
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XFree(*data);
|
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unsigned long remain = ((size / 8) * nitems) + bytes_left;
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ret = XGetWindowProperty(g_display, target,
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property, 0l, remain, False,
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atom_return, &atom_return, &size,
|
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&nitems, &bytes_left, data);
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if (ret != Success)
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{
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return 1;
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}
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}
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*count = nitems;
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return 0;
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}
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|
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/*****************************************************************************/
|
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static int APP_CC
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rail_win_get_state(Window win)
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{
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unsigned long nitems = 0;
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int rv = -1;
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char* data = 0;
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rail_get_property(g_display, win, g_wm_state, g_wm_state,
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(unsigned char **)&data,
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&nitems);
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if (data || nitems > 0)
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{
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rv = *(unsigned long *)data;
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XFree(data);
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LOG(10, (" rail_win_get_state: %d", rv));
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}
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return rv;
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}
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|
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/*****************************************************************************/
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static int APP_CC
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rail_win_set_state(Window win, unsigned long state)
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{
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int old_state;
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unsigned long data[2] = { state, None };
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LOG(10, (" rail_win_set_state: %d", state));
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/* check whether WM_STATE exists */
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old_state = rail_win_get_state(win);
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if (old_state == -1)
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{
|
|
/* create WM_STATE property */
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|
XChangeProperty(g_display, win, g_wm_state, g_wm_state, 32, PropModeAppend,
|
|
(unsigned char *)data, 2);
|
|
LOG(10, (" rail_win_set_state: create WM_STATE property"));
|
|
}
|
|
else
|
|
{
|
|
XChangeProperty(g_display, win, g_wm_state, g_wm_state, 32, PropModeReplace,
|
|
(unsigned char *)data, 2);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_win_get_text(Window win, char **data)
|
|
{
|
|
int ret = 0;
|
|
int i = 0;
|
|
unsigned long nitems = 0;
|
|
|
|
ret = rail_get_property(g_display, win, g_utf8_string, g_net_wm_name,
|
|
(unsigned char **)data, &nitems);
|
|
if (ret != 0)
|
|
{
|
|
/* _NET_WM_NAME isn't set, use WM_NAME (XFetchName) instead */
|
|
XFetchName(g_display, win, data);
|
|
}
|
|
|
|
if (data)
|
|
{
|
|
char *ptr = *data;
|
|
for (; ptr != NULL; i++)
|
|
{
|
|
if (ptr[i] == '\0')
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
static int APP_CC
|
|
rail_minmax_window(int window_id, int max)
|
|
{
|
|
LOG(10, ("chansrv::rail_minmax_window 0x%8.8x:", window_id));
|
|
if (max)
|
|
{
|
|
|
|
} else {
|
|
XUnmapWindow(g_display, window_id);
|
|
/* change window state to IconicState (3) */
|
|
rail_win_set_state(window_id, 0x3);
|
|
/*
|
|
* TODO dismiss popups opened so far
|
|
*/
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_restore_window(int window_id)
|
|
{
|
|
LOG(10, ("chansrv::rail_restore_window 0x%8.8x:", window_id));
|
|
XMapWindow(g_display, window_id);
|
|
LOG(10, ("chansrv::rail_process_activate: calling XRaiseWindow 0x%8.8x", window_id));
|
|
XRaiseWindow(g_display, window_id);
|
|
LOG(10, ("chansrv::rail_process_activate: calling XSetInputFocus 0x%8.8x", window_id));
|
|
XSetInputFocus(g_display, window_id, RevertToParent, CurrentTime);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_process_system_command(struct stream *s, int size)
|
|
{
|
|
int window_id;
|
|
int command;
|
|
|
|
LOG(10, ("chansrv::rail_process_system_command:"));
|
|
in_uint32_le(s, window_id);
|
|
in_uint16_le(s, command);
|
|
|
|
switch (command)
|
|
{
|
|
case SC_SIZE:
|
|
LOG(10, (" window_id 0x%8.8x SC_SIZE", window_id));
|
|
break;
|
|
case SC_MOVE:
|
|
LOG(10, (" window_id 0x%8.8x SC_MOVE", window_id));
|
|
break;
|
|
case SC_MINIMIZE:
|
|
LOG(10, (" window_id 0x%8.8x SC_MINIMIZE", window_id));
|
|
rail_minmax_window(window_id, 0);
|
|
break;
|
|
case SC_MAXIMIZE:
|
|
LOG(10, (" window_id 0x%8.8x SC_MAXIMIZE", window_id));
|
|
break;
|
|
case SC_CLOSE:
|
|
LOG(10, (" window_id 0x%8.8x SC_CLOSE", window_id));
|
|
rail_close_window(window_id);
|
|
break;
|
|
case SC_KEYMENU:
|
|
LOG(10, (" window_id 0x%8.8x SC_KEYMENU", window_id));
|
|
break;
|
|
case SC_RESTORE:
|
|
LOG(10, (" window_id 0x%8.8x SC_RESTORE", window_id));
|
|
rail_restore_window(window_id);
|
|
break;
|
|
case SC_DEFAULT:
|
|
LOG(10, (" window_id 0x%8.8x SC_DEFAULT", window_id));
|
|
break;
|
|
default:
|
|
LOG(10, (" window_id 0x%8.8x unknown command command %d",
|
|
window_id, command));
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_process_handshake(struct stream *s, int size)
|
|
{
|
|
int build_number;
|
|
|
|
LOG(10, ("chansrv::rail_process_handshake:"));
|
|
in_uint32_le(s, build_number);
|
|
LOG(10, (" build_number 0x%8.8x", build_number));
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_process_notify_event(struct stream *s, int size)
|
|
{
|
|
int window_id;
|
|
int notify_id;
|
|
int message;
|
|
|
|
LOG(10, ("chansrv::rail_process_notify_event:"));
|
|
in_uint32_le(s, window_id);
|
|
in_uint32_le(s, notify_id);
|
|
in_uint32_le(s, message);
|
|
LOG(10, (" window_id 0x%8.8x notify_id 0x%8.8x message 0x%8.8x",
|
|
window_id, notify_id, message));
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_process_window_move(struct stream *s, int size)
|
|
{
|
|
int window_id;
|
|
int left;
|
|
int top;
|
|
int right;
|
|
int bottom;
|
|
|
|
LOG(10, ("chansrv::rail_process_window_move:"));
|
|
in_uint32_le(s, window_id);
|
|
in_uint16_le(s, left);
|
|
in_uint16_le(s, top);
|
|
in_uint16_le(s, right);
|
|
in_uint16_le(s, bottom);
|
|
LOG(10, (" window_id 0x%8.8x left %d top %d right %d bottom %d width %d height %d",
|
|
window_id, left, top, right, bottom, right - left, bottom - top));
|
|
XMoveResizeWindow(g_display, window_id, left, top, right - left, bottom - top);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_process_local_move_size(struct stream *s, int size)
|
|
{
|
|
int window_id;
|
|
int is_move_size_start;
|
|
int move_size_type;
|
|
int pos_x;
|
|
int pos_y;
|
|
|
|
LOG(10, ("chansrv::rail_process_local_move_size:"));
|
|
in_uint32_le(s, window_id);
|
|
in_uint16_le(s, is_move_size_start);
|
|
in_uint16_le(s, move_size_type);
|
|
in_uint16_le(s, pos_x);
|
|
in_uint16_le(s, pos_y);
|
|
LOG(10, (" window_id 0x%8.8x is_move_size_start %d move_size_type %d "
|
|
"pos_x %d pos_y %d", window_id, is_move_size_start, move_size_type,
|
|
pos_x, pos_y));
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* server to client only */
|
|
static int APP_CC
|
|
rail_process_min_max_info(struct stream *s, int size)
|
|
{
|
|
LOG(10, ("chansrv::rail_process_min_max_info:"));
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_process_client_status(struct stream *s, int size)
|
|
{
|
|
int flags;
|
|
|
|
LOG(10, ("chansrv::rail_process_client_status:"));
|
|
in_uint32_le(s, flags);
|
|
LOG(10, (" flags 0x%8.8x", flags));
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_process_sys_menu(struct stream *s, int size)
|
|
{
|
|
int window_id;
|
|
int left;
|
|
int top;
|
|
|
|
LOG(10, ("chansrv::rail_process_sys_menu:"));
|
|
in_uint32_le(s, window_id);
|
|
in_uint16_le(s, left);
|
|
in_uint16_le(s, top);
|
|
LOG(10, (" window_id 0x%8.8x left %d top %d", window_id, left, top));
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_process_lang_bar_info(struct stream *s, int size)
|
|
{
|
|
int language_bar_status;
|
|
|
|
LOG(10, ("chansrv::rail_process_lang_bar_info:"));
|
|
in_uint32_le(s, language_bar_status);
|
|
LOG(10, (" language_bar_status 0x%8.8x", language_bar_status));
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_process_appid_req(struct stream *s, int size)
|
|
{
|
|
LOG(10, ("chansrv::rail_process_appid_req:"));
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_process_appid_resp(struct stream *s, int size)
|
|
{
|
|
LOG(10, ("chansrv::rail_process_appid_resp:"));
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* server to client only */
|
|
static int APP_CC
|
|
rail_process_exec_result(struct stream *s, int size)
|
|
{
|
|
LOG(10, ("chansrv::rail_process_exec_result:"));
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* data in from client ( client -> xrdp -> chansrv ) */
|
|
int APP_CC
|
|
rail_data_in(struct stream *s, int chan_id, int chan_flags, int length,
|
|
int total_length)
|
|
{
|
|
int code;
|
|
int size;
|
|
|
|
LOG(10, ("chansrv::rail_data_in:"));
|
|
in_uint8(s, code);
|
|
in_uint8s(s, 1);
|
|
in_uint16_le(s, size);
|
|
|
|
switch (code)
|
|
{
|
|
case TS_RAIL_ORDER_EXEC: /* 1 */
|
|
rail_process_exec(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_ACTIVATE: /* 2 */
|
|
rail_process_activate(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_SYSPARAM: /* 3 */
|
|
rail_process_system_param(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_SYSCOMMAND: /* 4 */
|
|
rail_process_system_command(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_HANDSHAKE: /* 5 */
|
|
rail_process_handshake(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_NOTIFY_EVENT: /* 6 */
|
|
rail_process_notify_event(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_WINDOWMOVE: /* 8 */
|
|
rail_process_window_move(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_LOCALMOVESIZE: /* 9 */
|
|
rail_process_local_move_size(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_MINMAXINFO: /* 10 */
|
|
rail_process_min_max_info(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_CLIENTSTATUS: /* 11 */
|
|
rail_process_client_status(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_SYSMENU: /* 12 */
|
|
rail_process_sys_menu(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_LANGBARINFO: /* 13 */
|
|
rail_process_lang_bar_info(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_GET_APPID_REQ: /* 14 */
|
|
rail_process_appid_req(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_GET_APPID_RESP: /* 15 */
|
|
rail_process_appid_resp(s, size);
|
|
break;
|
|
case TS_RAIL_ORDER_EXEC_RESULT: /* 128 */
|
|
rail_process_exec_result(s, size);
|
|
break;
|
|
default:
|
|
LOG(10, ("rail_data_in: unknown code %d size %d", code, size));
|
|
break;
|
|
}
|
|
|
|
XFlush(g_display);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns 0, event handled, 1 unhandled */
|
|
static int APP_CC
|
|
rail_win_send_text(Window win) {
|
|
char* data = 0;
|
|
struct stream* s;
|
|
int len = 0;
|
|
int flags;
|
|
|
|
len = rail_win_get_text(win, &data);
|
|
|
|
if (data && len > 0) {
|
|
LOG(10, ("chansrv::rail_win_send_text: 0x%8.8x text %s length %d",
|
|
win, data, len));
|
|
make_stream(s);
|
|
init_stream(s, 1024);
|
|
flags = WINDOW_ORDER_TYPE_WINDOW | WINDOW_ORDER_FIELD_TITLE;
|
|
out_uint32_le(s, 8); /* update title info */
|
|
out_uint32_le(s, win); /* window id */
|
|
out_uint32_le(s, flags); /* flags */
|
|
out_uint32_le(s, len); /* title size */
|
|
out_uint8a(s, data, len); /* title */
|
|
s_mark_end(s);
|
|
send_rail_drawing_orders(s->data, (int)(s->end - s->data));
|
|
free_stream(s);
|
|
XFree(data);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_destroy_window(Window window_id)
|
|
{
|
|
LOG(10, ("chansrv::rail_destroy_window 0x%8.8x", window_id));
|
|
make_stream(s);
|
|
init_stream(s, 1024);
|
|
|
|
out_uint32_le(s, 4); /* destroy_window */
|
|
out_uint32_le(s, window_id);
|
|
s_mark_end(s);
|
|
send_rail_drawing_orders(s->data, (int)(s->end - s->data));
|
|
free_stream(s);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_show_window(Window window_id, int show_state)
|
|
{
|
|
int flags;
|
|
struct stream* s;
|
|
|
|
LOG(10, ("chansrv::rail_show_window 0x%8.8x 0x%x", window_id, show_state));
|
|
make_stream(s);
|
|
init_stream(s, 1024);
|
|
|
|
flags = WINDOW_ORDER_TYPE_WINDOW | WINDOW_ORDER_FIELD_SHOW;
|
|
out_uint32_le(s, 6); /* show_window */
|
|
out_uint32_le(s, window_id); /* window_id */
|
|
out_uint32_le(s, flags); /* flags */
|
|
out_uint32_le(s, show_state); /* show_state */
|
|
s_mark_end(s);
|
|
send_rail_drawing_orders(s->data, (int)(s->end - s->data));
|
|
free_stream(s);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
static int APP_CC
|
|
rail_create_window(Window window_id, Window parent_id)
|
|
{
|
|
int x;
|
|
int y;
|
|
tui32 width;
|
|
tui32 height;
|
|
tui32 border;
|
|
Window root;
|
|
tui32 depth;
|
|
char* title_bytes = 0;
|
|
int title_size = 0;
|
|
XWindowAttributes attributes;
|
|
int style;
|
|
int ext_style;
|
|
int num_window_rects = 1;
|
|
int num_visibility_rects = 1;
|
|
int i = 0;
|
|
|
|
int flags;
|
|
int state;
|
|
struct stream* s;
|
|
|
|
LOG(10, ("chansrv::rail_create_window 0x%8.8x", window_id));
|
|
|
|
XGetGeometry(g_display, window_id, &root, &x, &y, &width, &height,
|
|
&border, &depth);
|
|
XGetWindowAttributes(g_display, window_id, &attributes);
|
|
|
|
LOG(10, (" x %d y %d width %d height %d border_width %d", x, y, width,
|
|
height, border));
|
|
|
|
state = rail_win_get_state(window_id);
|
|
if ((state == 0) || (state == -1))
|
|
{
|
|
LOG(10, (" create new window"));
|
|
flags = WINDOW_ORDER_TYPE_WINDOW | WINDOW_ORDER_STATE_NEW;
|
|
list_add_item(g_window_list, window_id);
|
|
}
|
|
else
|
|
{
|
|
LOG(10, (" update existing window"));
|
|
flags = WINDOW_ORDER_TYPE_WINDOW;
|
|
}
|
|
|
|
title_size = rail_win_get_text(window_id, &title_bytes);
|
|
|
|
if (attributes.override_redirect)
|
|
{
|
|
style = RAIL_STYLE_TOOLTIP;
|
|
ext_style = RAIL_EXT_STYLE_TOOLTIP;
|
|
}
|
|
else
|
|
{
|
|
style = RAIL_STYLE_NORMAL;
|
|
ext_style = RAIL_EXT_STYLE_NORMAL;
|
|
}
|
|
|
|
make_stream(s);
|
|
init_stream(s, 1024);
|
|
|
|
out_uint32_le(s, 2); /* create_window */
|
|
out_uint32_le(s, window_id); /* window_id */
|
|
out_uint32_le(s, parent_id); /* owner_window_id */
|
|
flags |= WINDOW_ORDER_FIELD_OWNER;
|
|
out_uint32_le(s, style); /* style */
|
|
out_uint32_le(s, ext_style); /* extended_style */
|
|
flags |= WINDOW_ORDER_FIELD_STYLE;
|
|
out_uint32_le(s, 0x05); /* show_state */
|
|
flags |= WINDOW_ORDER_FIELD_SHOW;
|
|
if (title_size > 0)
|
|
{
|
|
out_uint16_le(s, title_size); /* title_size */
|
|
out_uint8a(s, title_bytes, title_size); /* title */
|
|
}
|
|
else
|
|
{
|
|
out_uint16_le(s, 5); /* title_size */
|
|
out_uint8a(s, "title", 5); /* title */
|
|
}
|
|
LOG(10, (" set title info %d", title_size));
|
|
flags |= WINDOW_ORDER_FIELD_TITLE;
|
|
out_uint32_le(s, 0); /* client_offset_x */
|
|
out_uint32_le(s, 0); /* client_offset_y */
|
|
flags |= WINDOW_ORDER_FIELD_CLIENT_AREA_OFFSET;
|
|
out_uint32_le(s, width); /* client_area_width */
|
|
out_uint32_le(s, height); /* client_area_height */
|
|
flags |= WINDOW_ORDER_FIELD_CLIENT_AREA_SIZE;
|
|
out_uint32_le(s, 0); /* rp_content */
|
|
out_uint32_le(s, g_root_window); /* root_parent_handle */
|
|
flags |= WINDOW_ORDER_FIELD_ROOT_PARENT;
|
|
out_uint32_le(s, x); /* window_offset_x */
|
|
out_uint32_le(s, y); /* window_offset_y */
|
|
flags |= WINDOW_ORDER_FIELD_WND_OFFSET;
|
|
out_uint32_le(s, 0); /* window_client_delta_x */
|
|
out_uint32_le(s, 0); /* window_client_delta_y */
|
|
flags |= WINDOW_ORDER_FIELD_WND_CLIENT_DELTA;
|
|
out_uint32_le(s, width); /* window_width */
|
|
out_uint32_le(s, height); /* window_height */
|
|
flags |= WINDOW_ORDER_FIELD_WND_SIZE;
|
|
out_uint16_le(s, num_window_rects); /* num_window_rects */
|
|
for (i = 0; i < num_window_rects; i++)
|
|
{
|
|
out_uint16_le(s, 0); /* left */
|
|
out_uint16_le(s, 0); /* top */
|
|
out_uint16_le(s, width); /* right */
|
|
out_uint16_le(s, height); /* bottom */
|
|
}
|
|
flags |= WINDOW_ORDER_FIELD_WND_RECTS;
|
|
out_uint32_le(s, x); /* visible_offset_x */
|
|
out_uint32_le(s, y); /* visible_offset_y */
|
|
flags |= WINDOW_ORDER_FIELD_VIS_OFFSET;
|
|
out_uint16_le(s, num_visibility_rects); /* num_visibility_rects */
|
|
for (i = 0; i < num_visibility_rects; i++)
|
|
{
|
|
out_uint16_le(s, 0); /* left */
|
|
out_uint16_le(s, 0); /* top */
|
|
out_uint16_le(s, width); /* right */
|
|
out_uint16_le(s, height); /* bottom */
|
|
}
|
|
flags |= WINDOW_ORDER_FIELD_VISIBILITY;
|
|
out_uint32_le(s, flags); /*flags*/
|
|
|
|
s_mark_end(s);
|
|
send_rail_drawing_orders(s->data, (int)(s->end - s->data));
|
|
free_stream(s);
|
|
XFree(title_bytes);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns 0, event handled, 1 unhandled */
|
|
int APP_CC
|
|
rail_xevent(void *xevent)
|
|
{
|
|
XEvent *lxevent;
|
|
XWindowChanges xwc;
|
|
int rv;
|
|
int index;
|
|
XWindowAttributes wnd_attributes;
|
|
char* prop_name;
|
|
|
|
LOG(10, ("chansrv::rail_xevent:"));
|
|
|
|
if (!g_rail_up)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
rv = 1;
|
|
lxevent = (XEvent *)xevent;
|
|
|
|
switch (lxevent->type)
|
|
{
|
|
case PropertyNotify:
|
|
prop_name = XGetAtomName(g_display, lxevent->xproperty.atom);
|
|
LOG(10, (" got PropertyNotify window_id 0x%8.8x %s state new %d",
|
|
lxevent->xproperty.window, prop_name,
|
|
lxevent->xproperty.state == PropertyNewValue));
|
|
if (g_strcmp(prop_name, "WM_NAME") == 0 ||
|
|
g_strcmp(prop_name, "_NET_WM_NAME") == 0)
|
|
{
|
|
XGetWindowAttributes(g_display, lxevent->xproperty.window, &wnd_attributes);
|
|
if (wnd_attributes.map_state == IsViewable)
|
|
{
|
|
rail_win_send_text(lxevent->xproperty.window);
|
|
rv = 0;
|
|
}
|
|
}
|
|
XFree(prop_name);
|
|
break;
|
|
case ConfigureRequest:
|
|
LOG(10, (" got ConfigureRequest window_id 0x%8.8x", lxevent->xconfigurerequest.window));
|
|
g_memset(&xwc, 0, sizeof(xwc));
|
|
xwc.x = lxevent->xconfigurerequest.x;
|
|
xwc.y = lxevent->xconfigurerequest.y;
|
|
xwc.width = lxevent->xconfigurerequest.width;
|
|
xwc.height = lxevent->xconfigurerequest.height;
|
|
xwc.border_width = lxevent->xconfigurerequest.border_width;
|
|
xwc.sibling = lxevent->xconfigurerequest.above;
|
|
xwc.stack_mode = lxevent->xconfigurerequest.detail;
|
|
XConfigureWindow(g_display,
|
|
lxevent->xconfigurerequest.window,
|
|
lxevent->xconfigurerequest.value_mask,
|
|
&xwc);
|
|
rv = 0;
|
|
break;
|
|
|
|
case CreateNotify:
|
|
LOG(10, (" got CreateNotify 0x%8.8x", lxevent->xcreatewindow.window));
|
|
XSelectInput(g_display, lxevent->xcreatewindow.window,
|
|
PropertyChangeMask | StructureNotifyMask);
|
|
rail_win_set_state(lxevent->xcreatewindow.window, 0x0); /* WithdrawnState */
|
|
list_add_item(g_window_list, lxevent->xcreatewindow.window);
|
|
rv = 0;
|
|
break;
|
|
|
|
case DestroyNotify:
|
|
LOG(10, (" got DestroyNotify 0x%8.8x", lxevent->xdestroywindow.window));
|
|
index = list_index_of(g_window_list, lxevent->xdestroywindow.window);
|
|
if (index >= 0)
|
|
{
|
|
rail_destroy_window(lxevent->xdestroywindow.window);
|
|
list_remove_item(g_window_list, index);
|
|
}
|
|
v = 0;
|
|
break;
|
|
|
|
case MapRequest:
|
|
LOG(10, (" got MapRequest 0x%8.8x", lxevent->xmaprequest.window));
|
|
XMapWindow(g_display, lxevent->xmaprequest.window);
|
|
rv = 0;
|
|
break;
|
|
|
|
case MapNotify:
|
|
LOG(10, (" got MapNotify 0x%8.8x", lxevent->xmap.event));
|
|
if (lxevent->xmap.window != lxevent->xmap.event)
|
|
{
|
|
XGetWindowAttributes(g_display, lxevent->xmap.window, &wnd_attributes);
|
|
if (wnd_attributes.map_state == IsViewable)
|
|
{
|
|
rail_create_window(lxevent->xmap.window, lxevent->xmap.event);
|
|
rail_win_set_state(lxevent->xmap.window, 0x1); /* NormalState */
|
|
if (!wnd_attributes.override_redirect)
|
|
{
|
|
rail_win_send_text(lxevent->xmap.window);
|
|
}
|
|
rv = 0;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case UnmapNotify:
|
|
LOG(10, (" got UnmapNotify 0x%8.8x", lxevent->xunmap.event));
|
|
if (lxevent->xunmap.window == lxevent->xunmap.event &&
|
|
is_window_valid_child_of_root(lxevent->xunmap.window))
|
|
{
|
|
int state = rail_win_get_state(lxevent->xunmap.window);
|
|
LOG(10, (" window 0x%8.8x is unmapped", lxevent->xunmap.window));
|
|
if (state != -1 && state != 0x3)
|
|
{
|
|
LOG(10, (" trying to dismiss popup"));
|
|
XGetWindowAttributes(g_display, lxevent->xunmap.window, &wnd_attributes);
|
|
if (wnd_attributes.override_redirect)
|
|
{
|
|
rail_show_window(lxevent->xunmap.window, 0x0);
|
|
rail_win_set_state(lxevent->xunmap.window, 0x3);
|
|
rv = 0;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case ConfigureNotify:
|
|
LOG(10, (" got ConfigureNotify"));
|
|
break;
|
|
|
|
case FocusIn:
|
|
LOG(10, (" got FocusIn"));
|
|
break;
|
|
|
|
case ButtonPress:
|
|
LOG(10, (" got ButtonPress"));
|
|
break;
|
|
|
|
case EnterNotify:
|
|
LOG(10, (" got EnterNotify"));
|
|
break;
|
|
|
|
case LeaveNotify:
|
|
LOG(10, (" got LeaveNotify"));
|
|
break;
|
|
|
|
}
|
|
|
|
return rv;
|
|
}
|