--- sourceforge.net/trunk/rdesktop/xkeymap.c 2003/01/28 12:27:28 297 +++ sourceforge.net/trunk/rdesktop/xkeymap.c 2003/08/31 19:45:56 452 @@ -12,15 +12,19 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#ifdef RDP2VNC +#include "vnc/x11stubs.h" +#else #include -#define XK_MISCELLANY -#include +#include +#endif + #include #include #include @@ -31,15 +35,18 @@ #define KEYMAP_MASK 0xffff #define KEYMAP_MAX_LINE_LENGTH 80 -extern Display *display; +extern Display *g_display; extern char keymapname[16]; extern int keylayout; -extern BOOL enable_compose; +extern int g_win_button_size; +extern BOOL g_enable_compose; +extern BOOL g_use_rdp5; static BOOL keymap_loaded; static key_translation keymap[KEYMAP_SIZE]; static int min_keycode; static uint16 remote_modifier_state = 0; +static uint16 saved_remote_modifier_state = 0; static void update_modifier_state(uint8 scancode, BOOL pressed); @@ -51,7 +58,7 @@ keysym = XStringToKeysym(keyname); if (keysym == NoSymbol) { - warning("Bad keysym %s in keymap %s\n", keyname, mapname); + DEBUG_KBD(("Bad keysym \"%s\" in keymap %s (ignoring)\n", keyname, mapname)); return; } @@ -135,7 +142,7 @@ if (strncmp(line, "enable_compose", 15) == 0) { DEBUG_KBD(("Enabling compose handling\n")); - enable_compose = True; + g_enable_compose = True; continue; } @@ -198,7 +205,7 @@ /* Automatically add uppercase key, with same modifiers plus shift */ for (p = keyname; *p; p++) - *p = toupper(*p); + *p = toupper((int) *p); MASK_ADD_BITS(modifiers, MapLeftShiftMask); add_to_keymap(keyname, scancode, modifiers, mapname); } @@ -220,7 +227,7 @@ mapname_ptr = keymapname; while (*mapname_ptr) { - *mapname_ptr = tolower(*mapname_ptr); + *mapname_ptr = tolower((int) *mapname_ptr); mapname_ptr++; } @@ -230,7 +237,45 @@ keymap_loaded = True; } - XDisplayKeycodes(display, &min_keycode, (int *) &max_keycode); + XDisplayKeycodes(g_display, &min_keycode, (int *) &max_keycode); +} + +static void +send_winkey(uint32 ev_time, BOOL pressed, BOOL leftkey) +{ + uint8 winkey; + + if (leftkey) + winkey = SCANCODE_CHAR_LWIN; + else + winkey = SCANCODE_CHAR_RWIN; + + if (pressed) + { + if (g_use_rdp5) + { + rdp_send_scancode(ev_time, RDP_KEYPRESS, winkey); + } + else + { + /* RDP4 doesn't support winkey. Fake with Ctrl-Esc */ + rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LCTRL); + rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_ESC); + } + } + else + { + /* key released */ + if (g_use_rdp5) + { + rdp_send_scancode(ev_time, RDP_KEYRELEASE, winkey); + } + else + { + rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_ESC); + rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); + } + } } /* Handles, for example, multi-scancode keypresses (which is not @@ -293,20 +338,21 @@ case XK_Meta_L: /* Windows keys */ case XK_Super_L: case XK_Hyper_L: + send_winkey(ev_time, pressed, True); + return True; + case XK_Meta_R: case XK_Super_R: case XK_Hyper_R: - if (pressed) - { - rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LCTRL); - rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_ESC); - } - else - { - rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_ESC); - rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); - } + send_winkey(ev_time, pressed, False); return True; + + case XK_space: + /* Prevent access to the Windows system menu in single app mode */ + if (g_win_button_size + && (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R))) + return True; + } return False; } @@ -347,7 +393,7 @@ warning("No translation for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym)); /* not in keymap, try to interpret the raw scancode */ - if ((keycode >= min_keycode) && (keycode <= 0x60)) + if (((int) keycode >= min_keycode) && (keycode <= 0x60)) { tr.scancode = keycode - min_keycode; @@ -402,6 +448,21 @@ return ksname; } +void +save_remote_modifiers() +{ + saved_remote_modifier_state = remote_modifier_state; +} + +void +restore_remote_modifiers(uint32 ev_time) +{ + key_translation dummy; + + dummy.scancode = 0; + dummy.modifiers = saved_remote_modifier_state; + ensure_remote_modifiers(ev_time, dummy); +} void ensure_remote_modifiers(uint32 ev_time, key_translation tr) @@ -423,6 +484,29 @@ break; } + /* NumLock */ + if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask) + != MASK_HAS_BITS(remote_modifier_state, MapNumLockMask)) + { + /* The remote modifier state is not correct */ + uint16 new_remote_state; + + if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask)) + { + DEBUG_KBD(("Remote NumLock state is incorrect, activating NumLock.\n")); + new_remote_state = KBD_FLAG_NUMLOCK; + remote_modifier_state = MapNumLockMask; + } + else + { + DEBUG_KBD(("Remote NumLock state is incorrect, deactivating NumLock.\n")); + new_remote_state = 0; + remote_modifier_state = 0; + } + + rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, new_remote_state, 0); + } + /* Shift. Left shift and right shift are treated as equal; either is fine. */ if (MASK_HAS_BITS(tr.modifiers, MapShiftMask) != MASK_HAS_BITS(remote_modifier_state, MapShiftMask)) @@ -467,26 +551,7 @@ } } - /* NumLock */ - if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask) - != MASK_HAS_BITS(remote_modifier_state, MapNumLockMask)) - { - /* The remote modifier state is not correct */ - uint16 new_remote_state = 0; - if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask)) - { - DEBUG_KBD(("Remote NumLock state is incorrect, activating NumLock.\n")); - new_remote_state |= KBD_FLAG_NUMLOCK; - } - else - { - DEBUG_KBD(("Remote NumLock state is incorrect, deactivating NumLock.\n")); - } - - rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, new_remote_state, 0); - update_modifier_state(SCANCODE_CHAR_NUMLOCK, True); - } }