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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 1999-2001 |
Copyright (C) Matthew Chapman 1999-2002 |
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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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extern int keylayout; |
extern int keylayout; |
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extern BOOL enable_compose; |
extern BOOL enable_compose; |
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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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xkeymap_read(char *mapname) |
xkeymap_read(char *mapname) |
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{ |
{ |
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FILE *fp; |
FILE *fp; |
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char line[KEYMAP_MAX_LINE_LENGTH], path[PATH_MAX]; |
char line[KEYMAP_MAX_LINE_LENGTH]; |
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char path[PATH_MAX], inplace_path[PATH_MAX]; |
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unsigned int line_num = 0; |
unsigned int line_num = 0; |
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unsigned int line_length = 0; |
unsigned int line_length = 0; |
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char *keyname, *p; |
char *keyname, *p; |
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fp = fopen(path, "r"); |
fp = fopen(path, "r"); |
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if (fp == NULL) |
if (fp == NULL) |
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{ |
{ |
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error("Failed to open keymap %s\n", path); |
/* in case we are running from the source tree */ |
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return False; |
strcpy(inplace_path, "keymaps/"); |
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strncat(inplace_path, mapname, sizeof(inplace_path) - sizeof("keymaps/")); |
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fp = fopen(inplace_path, "r"); |
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if (fp == NULL) |
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{ |
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error("Failed to open keymap %s\n", path); |
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return False; |
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} |
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} |
} |
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/* FIXME: More tolerant on white space */ |
/* FIXME: More tolerant on white space */ |
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unsigned int max_keycode; |
unsigned int max_keycode; |
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if (strcmp(keymapname, "none")) |
if (strcmp(keymapname, "none")) |
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xkeymap_read(keymapname); |
{ |
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if (xkeymap_read(keymapname)) |
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keymap_loaded = True; |
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} |
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XDisplayKeycodes(display, &min_keycode, (int *) &max_keycode); |
XDisplayKeycodes(display, &min_keycode, (int *) &max_keycode); |
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} |
} |
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switch (keysym) |
switch (keysym) |
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{ |
{ |
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case XK_Break: |
case XK_Break: |
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if (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R)) |
case XK_Pause: |
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if ((get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R)) |
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&& (get_key_state(state, XK_Control_L) || get_key_state(state, XK_Control_R))) |
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{ |
{ |
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/* toggle full screen */ |
/* Ctrl-Alt-Break: toggle full screen */ |
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if (pressed) |
if (pressed) |
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xwin_toggle_fullscreen(); |
xwin_toggle_fullscreen(); |
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} |
} |
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else |
else if (keysym == XK_Break) |
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{ |
{ |
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/* Send Break sequence E0 46 E0 C6 */ |
/* Send Break sequence E0 46 E0 C6 */ |
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if (pressed) |
if (pressed) |
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} |
} |
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/* No break sequence */ |
/* No break sequence */ |
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} |
} |
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else /* XK_Pause */ |
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return True; |
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break; |
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case XK_Pause: |
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/* According to MS Keyboard Scan Code |
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Specification, pressing Pause should result |
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in E1 1D 45 E1 9D C5. I'm not exactly sure |
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of how this is supposed to be sent via |
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RDP. The code below seems to work, but with |
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the side effect that Left Ctrl stays |
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down. Therefore, we release it when Pause |
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is released. */ |
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if (pressed) |
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{ |
{ |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
/* According to MS Keyboard Scan Code |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x1d, 0); |
Specification, pressing Pause should result |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x45, 0); |
in E1 1D 45 E1 9D C5. I'm not exactly sure |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
of how this is supposed to be sent via |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x9d, 0); |
RDP. The code below seems to work, but with |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xc5, 0); |
the side effect that Left Ctrl stays |
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} |
down. Therefore, we release it when Pause |
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else |
is released. */ |
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{ |
if (pressed) |
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// Release Left Ctrl |
{ |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, 0x1d, |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
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0); |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x1d, 0); |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x45, 0); |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x9d, 0); |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xc5, 0); |
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} |
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else |
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{ |
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/* Release Left Ctrl */ |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, 0x1d, |
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0); |
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} |
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} |
} |
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return True; |
return True; |
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break; |
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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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rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
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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break; |
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} |
} |
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return False; |
return False; |
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} |
} |
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return tr; |
return tr; |
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} |
} |
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DEBUG_KBD(("No translation for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym))); |
if (keymap_loaded) |
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error("No translation for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym)); |
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/* not in keymap, try to interpret the raw scancode */ |
/* not in keymap, try to interpret the raw scancode */ |
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if ((keycode >= min_keycode) && (keycode <= 0x60)) |
if ((keycode >= min_keycode) && (keycode <= 0x60)) |