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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 1999-2005 |
Copyright (C) Matthew Chapman 1999-2007 |
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Copyright (C) Peter Astrand <peter@cendio.se> 2003 |
Copyright (C) Peter Astrand <peter@cendio.se> 2003-2007 |
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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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the Free Software Foundation; either version 2 of the License, or |
the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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extern Display *g_display; |
extern Display *g_display; |
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extern Window g_wnd; |
extern Window g_wnd; |
43 |
extern char keymapname[16]; |
extern char g_keymapname[16]; |
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extern int g_keylayout; |
extern unsigned int g_keylayout; |
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extern int g_keyboard_type; |
extern int g_keyboard_type; |
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extern int g_keyboard_subtype; |
extern int g_keyboard_subtype; |
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extern int g_keyboard_functionkeys; |
extern int g_keyboard_functionkeys; |
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extern int g_win_button_size; |
extern int g_win_button_size; |
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extern BOOL g_enable_compose; |
extern RD_BOOL g_enable_compose; |
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extern BOOL g_use_rdp5; |
extern RD_BOOL g_use_rdp5; |
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extern BOOL g_numlock_sync; |
extern RD_BOOL g_numlock_sync; |
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static BOOL keymap_loaded; |
static RD_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; |
static uint16 saved_remote_modifier_state = 0; |
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|
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static void update_modifier_state(uint8 scancode, BOOL pressed); |
static void update_modifier_state(uint8 scancode, RD_BOOL pressed); |
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|
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/* Free key_translation structure, including linked list */ |
/* Free key_translation structure, including linked list */ |
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static void |
static void |
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DEBUG_KBD(("\n")); |
DEBUG_KBD(("\n")); |
160 |
} |
} |
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|
|
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BOOL |
RD_BOOL |
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xkeymap_from_locale(const char *locale) |
xkeymap_from_locale(const char *locale) |
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{ |
{ |
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char *str, *ptr; |
char *str, *ptr; |
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FILE *fp; |
FILE *fp; |
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|
|
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/* Create a working copy */ |
/* Create a working copy */ |
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str = strdup(locale); |
str = xstrdup(locale); |
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if (str == NULL) |
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{ |
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perror("strdup"); |
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exit(1); |
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} |
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|
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/* Truncate at dot and at */ |
/* Truncate at dot and at */ |
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ptr = strrchr(str, '.'); |
ptr = strrchr(str, '.'); |
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if (fp) |
if (fp) |
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{ |
{ |
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fclose(fp); |
fclose(fp); |
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STRNCPY(keymapname, str, sizeof(keymapname)); |
STRNCPY(g_keymapname, str, sizeof(g_keymapname)); |
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xfree(str); |
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return True; |
return True; |
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} |
} |
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xfree(str); |
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return False; |
return False; |
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} |
} |
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return NULL; |
return NULL; |
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} |
} |
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static BOOL |
static RD_BOOL |
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xkeymap_read(char *mapname) |
xkeymap_read(char *mapname) |
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{ |
{ |
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FILE *fp; |
FILE *fp; |
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} |
} |
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|
|
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/* Include */ |
/* Include */ |
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if (strncmp(line, "include ", sizeof("include ") - 1) == 0) |
if (str_startswith(line, "include ")) |
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{ |
{ |
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if (!xkeymap_read(line + sizeof("include ") - 1)) |
if (!xkeymap_read(line + sizeof("include ") - 1)) |
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return False; |
return False; |
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} |
} |
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|
|
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/* map */ |
/* map */ |
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if (strncmp(line, "map ", sizeof("map ") - 1) == 0) |
if (str_startswith(line, "map ")) |
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{ |
{ |
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g_keylayout = strtol(line + sizeof("map ") - 1, NULL, 16); |
g_keylayout = strtoul(line + sizeof("map ") - 1, NULL, 16); |
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DEBUG_KBD(("Keylayout 0x%x\n", g_keylayout)); |
DEBUG_KBD(("Keylayout 0x%x\n", g_keylayout)); |
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continue; |
continue; |
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} |
} |
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|
|
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/* compose */ |
/* compose */ |
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if (strncmp(line, "enable_compose", sizeof("enable_compose") - 1) == 0) |
if (str_startswith(line, "enable_compose")) |
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{ |
{ |
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DEBUG_KBD(("Enabling compose handling\n")); |
DEBUG_KBD(("Enabling compose handling\n")); |
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g_enable_compose = True; |
g_enable_compose = True; |
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} |
} |
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|
|
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/* sequence */ |
/* sequence */ |
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if (strncmp(line, "sequence", sizeof("sequence") - 1) == 0) |
if (str_startswith(line, "sequence")) |
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{ |
{ |
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add_sequence(line + sizeof("sequence") - 1, mapname); |
add_sequence(line + sizeof("sequence") - 1, mapname); |
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continue; |
continue; |
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} |
} |
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|
|
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/* keyboard_type */ |
/* keyboard_type */ |
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if (strncmp(line, "keyboard_type ", sizeof("keyboard_type ") - 1) == 0) |
if (str_startswith(line, "keyboard_type ")) |
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{ |
{ |
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g_keyboard_type = strtol(line + sizeof("keyboard_type ") - 1, NULL, 16); |
g_keyboard_type = strtol(line + sizeof("keyboard_type ") - 1, NULL, 16); |
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DEBUG_KBD(("keyboard_type 0x%x\n", g_keyboard_type)); |
DEBUG_KBD(("keyboard_type 0x%x\n", g_keyboard_type)); |
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} |
} |
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|
|
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/* keyboard_subtype */ |
/* keyboard_subtype */ |
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if (strncmp(line, "keyboard_subtype ", sizeof("keyboard_subtype ") - 1) == 0) |
if (str_startswith(line, "keyboard_subtype ")) |
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{ |
{ |
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g_keyboard_subtype = |
g_keyboard_subtype = |
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strtol(line + sizeof("keyboard_subtype ") - 1, NULL, 16); |
strtol(line + sizeof("keyboard_subtype ") - 1, NULL, 16); |
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} |
} |
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/* keyboard_functionkeys */ |
/* keyboard_functionkeys */ |
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if (strncmp(line, "keyboard_functionkeys ", sizeof("keyboard_functionkeys ") - 1) == |
if (str_startswith(line, "keyboard_functionkeys ")) |
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0) |
|
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{ |
{ |
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g_keyboard_functionkeys = |
g_keyboard_functionkeys = |
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strtol(line + sizeof("keyboard_functionkeys ") - 1, NULL, 16); |
strtol(line + sizeof("keyboard_functionkeys ") - 1, NULL, 16); |
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{ |
{ |
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unsigned int max_keycode; |
unsigned int max_keycode; |
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|
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if (strcmp(keymapname, "none")) |
if (strcmp(g_keymapname, "none")) |
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{ |
{ |
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if (xkeymap_read(keymapname)) |
if (xkeymap_read(g_keymapname)) |
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keymap_loaded = True; |
keymap_loaded = True; |
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} |
} |
453 |
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} |
} |
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static void |
static void |
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send_winkey(uint32 ev_time, BOOL pressed, BOOL leftkey) |
send_winkey(uint32 ev_time, RD_BOOL pressed, RD_BOOL leftkey) |
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{ |
{ |
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uint8 winkey; |
uint8 winkey; |
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|
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} |
} |
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|
|
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/* Handle special key combinations */ |
/* Handle special key combinations */ |
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BOOL |
RD_BOOL |
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handle_special_keys(uint32 keysym, unsigned int state, uint32 ev_time, BOOL pressed) |
handle_special_keys(uint32 keysym, unsigned int state, uint32 ev_time, RD_BOOL pressed) |
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{ |
{ |
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switch (keysym) |
switch (keysym) |
511 |
{ |
{ |
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/* Inhibit */ |
/* Inhibit */ |
592 |
return True; |
return True; |
593 |
break; |
break; |
594 |
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case XK_Overlay1_Enable: |
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/* Toggle SeamlessRDP */ |
596 |
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if (pressed) |
597 |
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ui_seamless_toggle(); |
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break; |
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|
|
600 |
} |
} |
601 |
return False; |
return False; |
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tr = *ptr; |
tr = *ptr; |
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if (tr.seq_keysym == 0) /* Normal scancode translation */ |
if (tr.seq_keysym == 0) /* Normal scancode translation */ |
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{ |
{ |
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if (tr.modifiers & MapInhibitMask) |
if (MASK_HAS_BITS(tr.modifiers, MapInhibitMask)) |
618 |
{ |
{ |
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DEBUG_KBD(("Inhibiting key\n")); |
DEBUG_KBD(("Inhibiting key\n")); |
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tr.scancode = 0; |
tr.scancode = 0; |
621 |
return tr; |
return tr; |
622 |
} |
} |
623 |
|
|
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if (tr.modifiers & MapLocalStateMask) |
if (MASK_HAS_BITS(tr.modifiers, MapLocalStateMask)) |
625 |
{ |
{ |
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/* The modifiers to send for this key should be obtained |
/* The modifiers to send for this key should be obtained |
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from the local state. Currently, only shift is implemented. */ |
from the local state. Currently, only shift is implemented. */ |
628 |
if (state & ShiftMask) |
if (MASK_HAS_BITS(state, ShiftMask)) |
629 |
{ |
{ |
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tr.modifiers = MapLeftShiftMask; |
tr.modifiers = MapLeftShiftMask; |
631 |
} |
} |
632 |
} |
} |
633 |
|
|
634 |
if ((tr.modifiers & MapLeftShiftMask) |
/* Windows interprets CapsLock+Ctrl+key |
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&& ((remote_modifier_state & MapLeftCtrlMask) |
differently from Shift+Ctrl+key. Since we |
636 |
|| (remote_modifier_state & MapRightCtrlMask)) |
are simulating CapsLock with Shifts, things |
637 |
&& get_key_state(state, XK_Caps_Lock)) |
like Ctrl+f with CapsLock on breaks. To |
638 |
|
solve this, we are releasing Shift if Ctrl |
639 |
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is on, but only if Shift isn't physically pressed. */ |
640 |
|
if (MASK_HAS_BITS(tr.modifiers, MapShiftMask) |
641 |
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&& MASK_HAS_BITS(remote_modifier_state, MapCtrlMask) |
642 |
|
&& !MASK_HAS_BITS(state, ShiftMask)) |
643 |
{ |
{ |
644 |
DEBUG_KBD(("CapsLock + Ctrl pressed, releasing LeftShift\n")); |
DEBUG_KBD(("Non-physical Shift + Ctrl pressed, releasing Shift\n")); |
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tr.modifiers ^= MapLeftShiftMask; |
MASK_REMOVE_BITS(tr.modifiers, MapShiftMask); |
646 |
} |
} |
647 |
|
|
648 |
DEBUG_KBD(("Found scancode translation, scancode=0x%x, modifiers=0x%x\n", |
DEBUG_KBD(("Found scancode translation, scancode=0x%x, modifiers=0x%x\n", |
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/* The modifiers to send for this key should be |
/* The modifiers to send for this key should be |
664 |
obtained from the local state. Currently, only |
obtained from the local state. Currently, only |
665 |
shift is implemented. */ |
shift is implemented. */ |
666 |
if (state & ShiftMask) |
if (MASK_HAS_BITS(state, ShiftMask)) |
667 |
{ |
{ |
668 |
tr.modifiers = MapLeftShiftMask; |
tr.modifiers = MapLeftShiftMask; |
669 |
} |
} |
681 |
|
|
682 |
void |
void |
683 |
xkeymap_send_keys(uint32 keysym, unsigned int keycode, unsigned int state, uint32 ev_time, |
xkeymap_send_keys(uint32 keysym, unsigned int keycode, unsigned int state, uint32 ev_time, |
684 |
BOOL pressed) |
RD_BOOL pressed, uint8 nesting) |
685 |
{ |
{ |
686 |
key_translation tr, *ptr; |
key_translation tr, *ptr; |
687 |
tr = xkeymap_translate_key(keysym, keycode, state); |
tr = xkeymap_translate_key(keysym, keycode, state); |
714 |
{ |
{ |
715 |
DEBUG_KBD(("Handling sequence element, keysym=0x%x\n", |
DEBUG_KBD(("Handling sequence element, keysym=0x%x\n", |
716 |
(unsigned int) ptr->seq_keysym)); |
(unsigned int) ptr->seq_keysym)); |
717 |
xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, True); |
|
718 |
xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, False); |
if (nesting++ > 32) |
719 |
|
{ |
720 |
|
error("Sequence nesting too deep\n"); |
721 |
|
return; |
722 |
|
} |
723 |
|
|
724 |
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xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, True, nesting); |
725 |
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xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, False, nesting); |
726 |
ptr = ptr->next; |
ptr = ptr->next; |
727 |
} |
} |
728 |
while (ptr); |
while (ptr); |
762 |
return ksname; |
return ksname; |
763 |
} |
} |
764 |
|
|
765 |
static BOOL |
static RD_BOOL |
766 |
is_modifier(uint8 scancode) |
is_modifier(uint8 scancode) |
767 |
{ |
{ |
768 |
switch (scancode) |
switch (scancode) |
956 |
|
|
957 |
|
|
958 |
static void |
static void |
959 |
update_modifier_state(uint8 scancode, BOOL pressed) |
update_modifier_state(uint8 scancode, RD_BOOL pressed) |
960 |
{ |
{ |
961 |
#ifdef WITH_DEBUG_KBD |
#ifdef WITH_DEBUG_KBD |
962 |
uint16 old_modifier_state; |
uint16 old_modifier_state; |
995 |
modifier state only on Keypress */ |
modifier state only on Keypress */ |
996 |
if (pressed && !g_numlock_sync) |
if (pressed && !g_numlock_sync) |
997 |
{ |
{ |
998 |
BOOL newNumLockState; |
RD_BOOL newNumLockState; |
999 |
newNumLockState = |
newNumLockState = |
1000 |
(MASK_HAS_BITS |
(MASK_HAS_BITS |
1001 |
(remote_modifier_state, MapNumLockMask) == False); |
(remote_modifier_state, MapNumLockMask) == False); |