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/* |
/* -*- c-basic-offset: 8 -*- |
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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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extern Display *g_display; |
extern Display *g_display; |
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extern Window g_wnd; |
extern Window g_wnd; |
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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; |
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extern int g_keyboard_subtype; |
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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 BOOL g_enable_compose; |
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extern BOOL g_use_rdp5; |
extern BOOL g_use_rdp5; |
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DEBUG_KBD(("\n")); |
DEBUG_KBD(("\n")); |
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} |
} |
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void |
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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/* 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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/* 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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fprintf(stderr, "Autoselected keyboard map %s.\n", keymapname); |
return True; |
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} |
} |
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return False; |
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} |
} |
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} |
} |
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/* Include */ |
/* Include */ |
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if (strncmp(line, "include ", 8) == 0) |
if (str_startswith(line, "include ")) |
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{ |
{ |
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if (!xkeymap_read(line + 8)) |
if (!xkeymap_read(line + sizeof("include ") - 1)) |
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return False; |
return False; |
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continue; |
continue; |
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} |
} |
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/* map */ |
/* map */ |
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if (strncmp(line, "map ", 4) == 0) |
if (str_startswith(line, "map ")) |
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{ |
{ |
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g_keylayout = strtol(line + 4, 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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/* compose */ |
/* compose */ |
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if (strncmp(line, "enable_compose", 15) == 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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/* sequence */ |
/* sequence */ |
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if (strncmp(line, "sequence", 8) == 0) |
if (str_startswith(line, "sequence")) |
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{ |
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add_sequence(line + sizeof("sequence") - 1, mapname); |
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continue; |
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} |
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/* keyboard_type */ |
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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); |
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DEBUG_KBD(("keyboard_type 0x%x\n", g_keyboard_type)); |
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continue; |
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} |
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/* keyboard_subtype */ |
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if (str_startswith(line, "keyboard_subtype ")) |
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{ |
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g_keyboard_subtype = |
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strtol(line + sizeof("keyboard_subtype ") - 1, NULL, 16); |
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DEBUG_KBD(("keyboard_subtype 0x%x\n", g_keyboard_subtype)); |
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continue; |
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} |
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/* keyboard_functionkeys */ |
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if (str_startswith(line, "keyboard_functionkeys ")) |
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{ |
{ |
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add_sequence(line + 8, mapname); |
g_keyboard_functionkeys = |
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strtol(line + sizeof("keyboard_functionkeys ") - 1, NULL, 16); |
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DEBUG_KBD(("keyboard_functionkeys 0x%x\n", g_keyboard_functionkeys)); |
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continue; |
continue; |
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} |
} |
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{ |
{ |
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unsigned int max_keycode; |
unsigned int max_keycode; |
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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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} |
} |
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/* Inhibit */ |
/* Inhibit */ |
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return True; |
return True; |
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break; |
break; |
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case XK_Overlay1_Enable: |
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/* Toggle SeamlessRDP */ |
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if (pressed) |
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ui_seamless_toggle(); |
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break; |
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} |
} |
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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)) |
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{ |
{ |
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DEBUG_KBD(("Inhibiting key\n")); |
DEBUG_KBD(("Inhibiting key\n")); |
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tr.scancode = 0; |
tr.scancode = 0; |
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return tr; |
return tr; |
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} |
} |
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if (tr.modifiers & MapLocalStateMask) |
if (MASK_HAS_BITS(tr.modifiers, MapLocalStateMask)) |
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{ |
{ |
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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. */ |
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if (state & ShiftMask) |
if (MASK_HAS_BITS(state, ShiftMask)) |
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{ |
{ |
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tr.modifiers = MapLeftShiftMask; |
tr.modifiers = MapLeftShiftMask; |
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} |
} |
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} |
} |
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if ((tr.modifiers & MapLeftShiftMask) |
/* Windows interprets CapsLock+Ctrl+key |
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&& ((remote_modifier_state & MapLeftCtrlMask) |
differently from Shift+Ctrl+key. Since we |
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|| (remote_modifier_state & MapRightCtrlMask)) |
are simulating CapsLock with Shifts, things |
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&& get_key_state(state, XK_Caps_Lock)) |
like Ctrl+f with CapsLock on breaks. To |
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solve this, we are releasing Shift if Ctrl |
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is on, but only if Shift isn't physically pressed. */ |
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if (MASK_HAS_BITS(tr.modifiers, MapShiftMask) |
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&& MASK_HAS_BITS(remote_modifier_state, MapCtrlMask) |
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&& !MASK_HAS_BITS(state, ShiftMask)) |
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{ |
{ |
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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); |
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} |
} |
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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 |
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obtained from the local state. Currently, only |
obtained from the local state. Currently, only |
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shift is implemented. */ |
shift is implemented. */ |
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if (state & ShiftMask) |
if (MASK_HAS_BITS(state, ShiftMask)) |
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{ |
{ |
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tr.modifiers = MapLeftShiftMask; |
tr.modifiers = MapLeftShiftMask; |
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} |
} |
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void |
void |
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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, |
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BOOL pressed) |
BOOL pressed, uint8 nesting) |
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{ |
{ |
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key_translation tr, *ptr; |
key_translation tr, *ptr; |
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tr = xkeymap_translate_key(keysym, keycode, state); |
tr = xkeymap_translate_key(keysym, keycode, state); |
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{ |
{ |
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DEBUG_KBD(("Handling sequence element, keysym=0x%x\n", |
DEBUG_KBD(("Handling sequence element, keysym=0x%x\n", |
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(unsigned int) ptr->seq_keysym)); |
(unsigned int) ptr->seq_keysym)); |
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xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, True); |
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xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, False); |
if (nesting++ > 32) |
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{ |
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error("Sequence nesting too deep\n"); |
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return; |
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} |
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xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, True, nesting); |
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xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, False, nesting); |
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ptr = ptr->next; |
ptr = ptr->next; |
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} |
} |
726 |
while (ptr); |
while (ptr); |