/[rdesktop]/sourceforge.net/trunk/seamlessrdp/ServerExe/main.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 1153 by ossman_, Fri Mar 17 09:55:35 2006 UTC revision 1186 by ossman_, Wed Mar 22 11:56:46 2006 UTC
# Line 22  Line 22 
22     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23  */  */
24    
25    #define WINVER 0x0501
26    
27  #include <windows.h>  #include <windows.h>
28  #include <stdio.h>  #include <stdio.h>
29  #include <wtsapi32.h>  #include <wtsapi32.h>
# Line 33  Line 35 
35    
36  #define APP_NAME "SeamlessRDP Shell"  #define APP_NAME "SeamlessRDP Shell"
37    
 #define FOCUS_MSG_NAME "WM_SEAMLESS_FOCUS"  
 static UINT g_wm_seamless_focus;  
   
38  #ifndef WM_WTSSESSION_CHANGE  #ifndef WM_WTSSESSION_CHANGE
39  #define WM_WTSSESSION_CHANGE 0x02B1  #define WM_WTSSESSION_CHANGE 0x02B1
40  #endif  #endif
# Line 51  typedef void (*set_hooks_proc_t) (); Line 50  typedef void (*set_hooks_proc_t) ();
50  typedef void (*remove_hooks_proc_t) ();  typedef void (*remove_hooks_proc_t) ();
51  typedef int (*get_instance_count_proc_t) ();  typedef int (*get_instance_count_proc_t) ();
52    
53  typedef void (*move_window_proc_t) (HWND hwnd, int x, int y, int width, int height);  typedef void (*move_window_proc_t) (unsigned int serial, HWND hwnd, int x, int y, int width,
54                                        int height);
55    typedef void (*zchange_proc_t) (unsigned int serial, HWND hwnd, HWND behind);
56    typedef void (*focus_proc_t) (unsigned int serial, HWND hwnd);
57    typedef void (*set_state_proc_t) (unsigned int serial, HWND hwnd, int state);
58    
59  static move_window_proc_t g_move_window_fn = NULL;  static move_window_proc_t g_move_window_fn = NULL;
60    static zchange_proc_t g_zchange_fn = NULL;
61    static focus_proc_t g_focus_fn = NULL;
62    static set_state_proc_t g_set_state_fn = NULL;
63    
64  static void  static void
65  message(const char *text)  message(const char *text)
# Line 92  enum_cb(HWND hwnd, LPARAM lparam) Line 98  enum_cb(HWND hwnd, LPARAM lparam)
98          LONG styles;          LONG styles;
99          int state;          int state;
100          HWND parent;          HWND parent;
101            DWORD pid;
102            int flags;
103    
104          styles = GetWindowLong(hwnd, GWL_STYLE);          styles = GetWindowLong(hwnd, GWL_STYLE);
105    
# Line 103  enum_cb(HWND hwnd, LPARAM lparam) Line 111  enum_cb(HWND hwnd, LPARAM lparam)
111          else          else
112                  parent = NULL;                  parent = NULL;
113    
114          vchannel_write("CREATE,0x%p,0x%p,0x%x", hwnd, parent, 0);          GetWindowThreadProcessId(hwnd, &pid);
115    
116            flags = 0;
117            if (styles & DS_MODALFRAME)
118                    flags |= SEAMLESS_CREATE_MODAL;
119    
120            vchannel_write("CREATE", "0x%08lx,0x%08lx,0x%08lx,0x%08x", (long) hwnd, (long) pid,
121                           (long) parent, flags);
122    
123          if (!GetWindowRect(hwnd, &rect))          if (!GetWindowRect(hwnd, &rect))
124          {          {
# Line 111  enum_cb(HWND hwnd, LPARAM lparam) Line 126  enum_cb(HWND hwnd, LPARAM lparam)
126                  return TRUE;                  return TRUE;
127          }          }
128    
129          vchannel_write("POSITION,0x%p,%d,%d,%d,%d,0x%x",          vchannel_write("POSITION", "0x%08lx,%d,%d,%d,%d,0x%08x",
130                         hwnd,                         hwnd,
131                         rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, 0);                         rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, 0);
132    
133          GetWindowTextW(hwnd, title, sizeof(title) / sizeof(*title));          GetWindowTextW(hwnd, title, sizeof(title) / sizeof(*title));
134    
135          vchannel_write("TITLE,0x%x,%s,0x%x", hwnd, vchannel_strfilter_unicode(title), 0);          vchannel_write("TITLE", "0x%x,%s,0x%x", hwnd, vchannel_strfilter_unicode(title), 0);
136    
137          if (styles & WS_MAXIMIZE)          if (styles & WS_MAXIMIZE)
138                  state = 2;                  state = 2;
# Line 126  enum_cb(HWND hwnd, LPARAM lparam) Line 141  enum_cb(HWND hwnd, LPARAM lparam)
141          else          else
142                  state = 0;                  state = 0;
143    
144          vchannel_write("STATE,0x%p,0x%x,0x%x", hwnd, state, 0);          vchannel_write("STATE", "0x%08lx,0x%08x,0x%08x", hwnd, state, 0);
145    
146          return TRUE;          return TRUE;
147  }  }
# Line 136  do_sync(void) Line 151  do_sync(void)
151  {  {
152          vchannel_block();          vchannel_block();
153    
154          vchannel_write("SYNCBEGIN,0x0");          vchannel_write("SYNCBEGIN", "0x0");
155    
156          EnumWindows(enum_cb, 0);          EnumWindows(enum_cb, 0);
157    
158          vchannel_write("SYNCEND,0x0");          vchannel_write("SYNCEND", "0x0");
159    
160          vchannel_unblock();          vchannel_unblock();
161  }  }
162    
163  static void  static void
164  do_state(HWND hwnd, int state)  do_state(unsigned int serial, HWND hwnd, int state)
165  {  {
166          if (state == 0)          g_set_state_fn(serial, hwnd, state);
                 ShowWindow(hwnd, SW_RESTORE);  
         else if (state == 1)  
                 ShowWindow(hwnd, SW_MINIMIZE);  
         else if (state == 2)  
                 ShowWindow(hwnd, SW_MAXIMIZE);  
         else  
                 debug("Invalid state %d sent.", state);  
167  }  }
168    
169  static void  static void
170  do_position(HWND hwnd, int x, int y, int width, int height)  do_position(unsigned int serial, HWND hwnd, int x, int y, int width, int height)
171  {  {
172          g_move_window_fn(hwnd, x, y, width, height);          g_move_window_fn(serial, hwnd, x, y, width, height);
173  }  }
174    
175  static void  static void
176  do_zchange(HWND hwnd, HWND behind)  do_zchange(unsigned int serial, HWND hwnd, HWND behind)
177  {  {
178          if (behind == NULL)          g_zchange_fn(serial, hwnd, behind);
                 behind = HWND_TOP;  
         SetWindowPos(hwnd, behind, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE);  
179  }  }
180    
181  static void  static void
182  do_focus(HWND hwnd)  do_focus(unsigned int serial, HWND hwnd)
183  {  {
184  /*      if (!AttachThreadInput(GetCurrentThreadId(), GetWindowThreadProcessId(hwnd, NULL), TRUE))          g_focus_fn(serial, hwnd);
         {  
                 debug("Failed to attach");  
                 return;  
         }  
         SetFocus(hwnd);  
         AttachThreadInput(GetCurrentThreadId(), GetWindowThreadProcessId(hwnd, NULL), FALSE)*/  
         SendMessage(hwnd, g_wm_seamless_focus, 0, 0);  
185  }  }
186    
187  static void  static void
# Line 209  process_cmds(void) Line 208  process_cmds(void)
208                  if (strcmp(tok1, "SYNC") == 0)                  if (strcmp(tok1, "SYNC") == 0)
209                          do_sync();                          do_sync();
210                  else if (strcmp(tok1, "STATE") == 0)                  else if (strcmp(tok1, "STATE") == 0)
211                          do_state((HWND) strtoul(tok2, NULL, 0), strtol(tok3, NULL, 0));                          do_state(strtoul(tok2, NULL, 0), (HWND) strtoul(tok3, NULL, 0),
212                                     strtol(tok4, NULL, 0));
213                  else if (strcmp(tok1, "POSITION") == 0)                  else if (strcmp(tok1, "POSITION") == 0)
214                          do_position((HWND) strtoul(tok2, NULL, 0), strtol(tok3, NULL, 0),                          do_position(strtoul(tok2, NULL, 0), (HWND) strtoul(tok3, NULL, 0),
215                                      strtol(tok4, NULL, 0), strtol(tok5, NULL, 0), strtol(tok6, NULL,                                      strtol(tok4, NULL, 0), strtol(tok5, NULL, 0), strtol(tok6, NULL,
216                                                                                           0));                                                                                           0),
217                                        strtol(tok7, NULL, 0));
218                  else if (strcmp(tok1, "ZCHANGE") == 0)                  else if (strcmp(tok1, "ZCHANGE") == 0)
219                          do_zchange((HWND) strtoul(tok2, NULL, 0), (HWND) strtoul(tok3, NULL, 0));                          do_zchange(strtoul(tok2, NULL, 0), (HWND) strtoul(tok3, NULL, 0),
220                                       (HWND) strtoul(tok4, NULL, 0));
221                  else if (strcmp(tok1, "FOCUS") == 0)                  else if (strcmp(tok1, "FOCUS") == 0)
222                          do_focus((HWND) strtoul(tok2, NULL, 0));                          do_focus(strtoul(tok2, NULL, 0), (HWND) strtoul(tok3, NULL, 0));
223          }          }
224  }  }
225    
# Line 231  wndproc(HWND hwnd, UINT message, WPARAM Line 233  wndproc(HWND hwnd, UINT message, WPARAM
233                          /* These get reset on each reconnect */                          /* These get reset on each reconnect */
234                          SystemParametersInfo(SPI_SETDRAGFULLWINDOWS, TRUE, NULL, 0);                          SystemParametersInfo(SPI_SETDRAGFULLWINDOWS, TRUE, NULL, 0);
235                          SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, FALSE, NULL, 0);                          SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, FALSE, NULL, 0);
236                          vchannel_write("HELLO,0x%08x", 1);                          vchannel_write("HELLO", "0x%08x", 1);
237                  }                  }
238          }          }
239    
# Line 295  WinMain(HINSTANCE instance, HINSTANCE pr Line 297  WinMain(HINSTANCE instance, HINSTANCE pr
297          remove_hooks_fn = (remove_hooks_proc_t) GetProcAddress(hookdll, "RemoveHooks");          remove_hooks_fn = (remove_hooks_proc_t) GetProcAddress(hookdll, "RemoveHooks");
298          instance_count_fn = (get_instance_count_proc_t) GetProcAddress(hookdll, "GetInstanceCount");          instance_count_fn = (get_instance_count_proc_t) GetProcAddress(hookdll, "GetInstanceCount");
299          g_move_window_fn = (move_window_proc_t) GetProcAddress(hookdll, "SafeMoveWindow");          g_move_window_fn = (move_window_proc_t) GetProcAddress(hookdll, "SafeMoveWindow");
300            g_zchange_fn = (zchange_proc_t) GetProcAddress(hookdll, "SafeZChange");
301            g_focus_fn = (focus_proc_t) GetProcAddress(hookdll, "SafeFocus");
302            g_set_state_fn = (set_state_proc_t) GetProcAddress(hookdll, "SafeSetState");
303    
304          if (!set_hooks_fn || !remove_hooks_fn || !instance_count_fn || !g_move_window_fn)          if (!set_hooks_fn || !remove_hooks_fn || !instance_count_fn || !g_move_window_fn
305                || !g_zchange_fn || !g_focus_fn || !g_set_state_fn)
306          {          {
307                  FreeLibrary(hookdll);                  FreeLibrary(hookdll);
308                  message("Hook DLL doesn't contain the correct functions. Unable to continue.");                  message("Hook DLL doesn't contain the correct functions. Unable to continue.");
# Line 318  WinMain(HINSTANCE instance, HINSTANCE pr Line 324  WinMain(HINSTANCE instance, HINSTANCE pr
324                  return -1;                  return -1;
325          }          }
326    
         g_wm_seamless_focus = RegisterWindowMessage(FOCUS_MSG_NAME);  
   
327          WTSRegisterSessionNotification(g_hwnd, NOTIFY_FOR_THIS_SESSION);          WTSRegisterSessionNotification(g_hwnd, NOTIFY_FOR_THIS_SESSION);
328    
329          vchannel_open();          vchannel_open();
330    
331          vchannel_write("HELLO,0x%08x", 0);          vchannel_write("HELLO", "0x%08x", 0);
332    
333          set_hooks_fn();          set_hooks_fn();
334    
# Line 335  WinMain(HINSTANCE instance, HINSTANCE pr Line 339  WinMain(HINSTANCE instance, HINSTANCE pr
339          /* Disable screen saver since we cannot catch its windows. */          /* Disable screen saver since we cannot catch its windows. */
340          SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, FALSE, NULL, 0);          SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, FALSE, NULL, 0);
341    
342            /* We don't want windows denying requests to activate windows. */
343            SystemParametersInfo(SPI_SETFOREGROUNDLOCKTIMEOUT, 0, 0, 0);
344    
345          if (strlen(cmdline) == 0)          if (strlen(cmdline) == 0)
346          {          {
347                  message("No command line specified.");                  message("No command line specified.");
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