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/* |
/* |
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rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
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User interface services - X keyboard mapping |
User interface services - X keyboard mapping |
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Copyright (C) Matthew Chapman 1999-2002 |
Copyright (C) Matthew Chapman 1999-2002 |
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Copyright (C) Peter Astrand <peter@cendio.se> 2003 |
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This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
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#define KEYMAP_MASK 0xffff |
#define KEYMAP_MASK 0xffff |
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#define KEYMAP_MAX_LINE_LENGTH 80 |
#define KEYMAP_MAX_LINE_LENGTH 80 |
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extern Display *display; |
extern Display *g_display; |
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extern char keymapname[16]; |
extern char keymapname[16]; |
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extern int keylayout; |
extern int keylayout; |
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extern int win_button_size; |
extern int g_win_button_size; |
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extern BOOL g_enable_compose; |
extern BOOL g_enable_compose; |
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extern BOOL g_use_rdp5; |
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static BOOL keymap_loaded; |
static BOOL keymap_loaded; |
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static key_translation keymap[KEYMAP_SIZE]; |
static key_translation keymap[KEYMAP_SIZE]; |
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static int min_keycode; |
static int min_keycode; |
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static uint16 remote_modifier_state = 0; |
static uint16 remote_modifier_state = 0; |
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static uint16 saved_remote_modifier_state = 0; |
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static void update_modifier_state(uint8 scancode, BOOL pressed); |
static void update_modifier_state(uint8 scancode, BOOL pressed); |
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keymap_loaded = True; |
keymap_loaded = True; |
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} |
} |
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XDisplayKeycodes(display, &min_keycode, (int *) &max_keycode); |
XDisplayKeycodes(g_display, &min_keycode, (int *) &max_keycode); |
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} |
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static void |
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send_winkey(uint32 ev_time, BOOL pressed, BOOL leftkey) |
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{ |
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uint8 winkey; |
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if (leftkey) |
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winkey = SCANCODE_CHAR_LWIN; |
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else |
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winkey = SCANCODE_CHAR_RWIN; |
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if (pressed) |
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{ |
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if (g_use_rdp5) |
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{ |
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rdp_send_scancode(ev_time, RDP_KEYPRESS, winkey); |
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} |
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else |
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{ |
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/* RDP4 doesn't support winkey. Fake with Ctrl-Esc */ |
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rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LCTRL); |
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rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_ESC); |
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} |
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} |
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else |
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{ |
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/* key released */ |
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if (g_use_rdp5) |
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{ |
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rdp_send_scancode(ev_time, RDP_KEYRELEASE, winkey); |
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} |
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else |
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{ |
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rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_ESC); |
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rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
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} |
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} |
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} |
} |
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/* Handles, for example, multi-scancode keypresses (which is not |
/* Handles, for example, multi-scancode keypresses (which is not |
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case XK_Meta_L: /* Windows keys */ |
case XK_Meta_L: /* Windows keys */ |
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case XK_Super_L: |
case XK_Super_L: |
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case XK_Hyper_L: |
case XK_Hyper_L: |
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send_winkey(ev_time, pressed, True); |
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return True; |
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case XK_Meta_R: |
case XK_Meta_R: |
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case XK_Super_R: |
case XK_Super_R: |
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case XK_Hyper_R: |
case XK_Hyper_R: |
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if (pressed) |
send_winkey(ev_time, pressed, False); |
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{ |
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rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LCTRL); |
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rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_ESC); |
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} |
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else |
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{ |
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rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_ESC); |
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rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
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} |
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return True; |
return True; |
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case XK_space: |
case XK_space: |
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/* Prevent access to the Windows system menu in single app mode */ |
/* Prevent access to the Windows system menu in single app mode */ |
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if (win_button_size |
if (g_win_button_size |
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&& (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R))) |
&& (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R))) |
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return True; |
return True; |
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return ksname; |
return ksname; |
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} |
} |
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static BOOL |
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void |
is_modifier(uint8 scancode) |
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ensure_remote_modifiers(uint32 ev_time, key_translation tr) |
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{ |
{ |
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/* If this key is a modifier, do nothing */ |
switch (scancode) |
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switch (tr.scancode) |
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{ |
{ |
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case SCANCODE_CHAR_LSHIFT: |
case SCANCODE_CHAR_LSHIFT: |
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case SCANCODE_CHAR_RSHIFT: |
case SCANCODE_CHAR_RSHIFT: |
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case SCANCODE_CHAR_LWIN: |
case SCANCODE_CHAR_LWIN: |
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case SCANCODE_CHAR_RWIN: |
case SCANCODE_CHAR_RWIN: |
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case SCANCODE_CHAR_NUMLOCK: |
case SCANCODE_CHAR_NUMLOCK: |
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return; |
return True; |
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default: |
default: |
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break; |
break; |
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} |
} |
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return False; |
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} |
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void |
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save_remote_modifiers(uint8 scancode) |
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{ |
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if (is_modifier(scancode)) |
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return; |
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saved_remote_modifier_state = remote_modifier_state; |
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} |
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void |
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restore_remote_modifiers(uint32 ev_time, uint8 scancode) |
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{ |
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key_translation dummy; |
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if (is_modifier(scancode)) |
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return; |
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dummy.scancode = 0; |
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dummy.modifiers = saved_remote_modifier_state; |
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ensure_remote_modifiers(ev_time, dummy); |
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} |
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void |
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ensure_remote_modifiers(uint32 ev_time, key_translation tr) |
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{ |
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/* If this key is a modifier, do nothing */ |
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if (is_modifier(tr.scancode)) |
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return; |
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/* NumLock */ |
/* NumLock */ |
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if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask) |
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask) |