/[rdesktop]/sourceforge.net/trunk/rdesktop/xkeymap.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 310 by astrand, Tue Feb 4 15:54:58 2003 UTC revision 450 by jsorg71, Wed Aug 27 22:51:33 2003 UTC
# Line 12  Line 12 
12     but WITHOUT ANY WARRANTY; without even the implied warranty of     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.     GNU General Public License for more details.
15      
16     You should have received a copy of the GNU General Public License     You should have received a copy of the GNU General Public License
17     along with this program; if not, write to the Free Software     along with this program; if not, write to the Free Software
18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19  */  */
20    
21    #ifdef RDP2VNC
22    #include "vnc/x11stubs.h"
23    #else
24  #include <X11/Xlib.h>  #include <X11/Xlib.h>
25  #define XK_MISCELLANY  #include <X11/keysym.h>
26  #include <X11/keysymdef.h>  #endif
27    
28  #include <ctype.h>  #include <ctype.h>
29  #include <limits.h>  #include <limits.h>
30  #include <time.h>  #include <time.h>
# Line 31  Line 35 
35  #define KEYMAP_MASK 0xffff  #define KEYMAP_MASK 0xffff
36  #define KEYMAP_MAX_LINE_LENGTH 80  #define KEYMAP_MAX_LINE_LENGTH 80
37    
38  extern Display *display;  extern Display *g_display;
39  extern char keymapname[16];  extern char keymapname[16];
40  extern int keylayout;  extern int keylayout;
41  extern BOOL enable_compose;  extern int g_win_button_size;
42    extern BOOL g_enable_compose;
43    
44  static BOOL keymap_loaded;  static BOOL keymap_loaded;
45  static key_translation keymap[KEYMAP_SIZE];  static key_translation keymap[KEYMAP_SIZE];
46  static int min_keycode;  static int min_keycode;
47  static uint16 remote_modifier_state = 0;  static uint16 remote_modifier_state = 0;
48    static uint16 saved_remote_modifier_state = 0;
49    
50  static void update_modifier_state(uint8 scancode, BOOL pressed);  static void update_modifier_state(uint8 scancode, BOOL pressed);
51    
# Line 51  add_to_keymap(char *keyname, uint8 scanc Line 57  add_to_keymap(char *keyname, uint8 scanc
57          keysym = XStringToKeysym(keyname);          keysym = XStringToKeysym(keyname);
58          if (keysym == NoSymbol)          if (keysym == NoSymbol)
59          {          {
60                  warning("Bad keysym %s in keymap %s\n", keyname, mapname);                  DEBUG_KBD(("Bad keysym \"%s\" in keymap %s (ignoring)\n", keyname, mapname));
61                  return;                  return;
62          }          }
63    
# Line 135  xkeymap_read(char *mapname) Line 141  xkeymap_read(char *mapname)
141                  if (strncmp(line, "enable_compose", 15) == 0)                  if (strncmp(line, "enable_compose", 15) == 0)
142                  {                  {
143                          DEBUG_KBD(("Enabling compose handling\n"));                          DEBUG_KBD(("Enabling compose handling\n"));
144                          enable_compose = True;                          g_enable_compose = True;
145                          continue;                          continue;
146                  }                  }
147    
# Line 198  xkeymap_read(char *mapname) Line 204  xkeymap_read(char *mapname)
204                          /* Automatically add uppercase key, with same modifiers                          /* Automatically add uppercase key, with same modifiers
205                             plus shift */                             plus shift */
206                          for (p = keyname; *p; p++)                          for (p = keyname; *p; p++)
207                                  *p = toupper((int)*p);                                  *p = toupper((int) *p);
208                          MASK_ADD_BITS(modifiers, MapLeftShiftMask);                          MASK_ADD_BITS(modifiers, MapLeftShiftMask);
209                          add_to_keymap(keyname, scancode, modifiers, mapname);                          add_to_keymap(keyname, scancode, modifiers, mapname);
210                  }                  }
# Line 220  xkeymap_init(void) Line 226  xkeymap_init(void)
226          mapname_ptr = keymapname;          mapname_ptr = keymapname;
227          while (*mapname_ptr)          while (*mapname_ptr)
228          {          {
229                  *mapname_ptr = tolower((int)*mapname_ptr);                  *mapname_ptr = tolower((int) *mapname_ptr);
230                  mapname_ptr++;                  mapname_ptr++;
231          }          }
232    
# Line 230  xkeymap_init(void) Line 236  xkeymap_init(void)
236                          keymap_loaded = True;                          keymap_loaded = True;
237          }          }
238    
239          XDisplayKeycodes(display, &min_keycode, (int *) &max_keycode);          XDisplayKeycodes(g_display, &min_keycode, (int *) &max_keycode);
240  }  }
241    
242  /* Handles, for example, multi-scancode keypresses (which is not  /* Handles, for example, multi-scancode keypresses (which is not
# Line 307  handle_special_keys(uint32 keysym, unsig Line 313  handle_special_keys(uint32 keysym, unsig
313                                  rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL);                                  rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL);
314                          }                          }
315                          return True;                          return True;
316    
317                    case XK_space:
318                            /* Prevent access to the Windows system menu in single app mode */
319                            if (g_win_button_size
320                                && (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R)))
321                                    return True;
322    
323          }          }
324          return False;          return False;
325  }  }
# Line 347  xkeymap_translate_key(uint32 keysym, uns Line 360  xkeymap_translate_key(uint32 keysym, uns
360                  warning("No translation for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym));                  warning("No translation for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym));
361    
362          /* not in keymap, try to interpret the raw scancode */          /* not in keymap, try to interpret the raw scancode */
363          if ((keycode >= min_keycode) && (keycode <= 0x60))          if (((int) keycode >= min_keycode) && (keycode <= 0x60))
364          {          {
365                  tr.scancode = keycode - min_keycode;                  tr.scancode = keycode - min_keycode;
366    
# Line 402  get_ksname(uint32 keysym) Line 415  get_ksname(uint32 keysym)
415          return ksname;          return ksname;
416  }  }
417    
418    void
419    save_remote_modifiers()
420    {
421            saved_remote_modifier_state = remote_modifier_state;
422    }
423    
424    void
425    restore_remote_modifiers(uint32 ev_time)
426    {
427            key_translation dummy;
428    
429            dummy.scancode = 0;
430            dummy.modifiers = saved_remote_modifier_state;
431            ensure_remote_modifiers(ev_time, dummy);
432    }
433    
434  void  void
435  ensure_remote_modifiers(uint32 ev_time, key_translation tr)  ensure_remote_modifiers(uint32 ev_time, key_translation tr)
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