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468 lines
13 KiB
468 lines
13 KiB
/*
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Copyright 2013 Jay Sorg
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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xrdp keyboard module
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/* this should be before all X11 .h files */
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#include <xorg-server.h>
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/* all driver need this */
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#include <xf86.h>
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#include <xf86_OSproc.h>
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#include "xf86Xinput.h"
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#include <mipointer.h>
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#include <fb.h>
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#include <micmap.h>
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#include <mi.h>
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#include "X11/keysym.h"
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#include "rdp.h"
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/* if 1, a keystroke is done every minute, down, then up */
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#define XRDPKB_TEST 0
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/******************************************************************************/
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#define LOG_LEVEL 1
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#define LLOGLN(_level, _args) \
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do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)
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#define XRDP_DRIVER_NAME "XRDPKEYB"
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#define XRDP_NAME "XRDPKEYB"
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#define XRDP_VERSION 1000
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#define PACKAGE_VERSION_MAJOR 1
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#define PACKAGE_VERSION_MINOR 0
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#define PACKAGE_VERSION_PATCHLEVEL 0
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#define MIN_KEY_CODE 8
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#define MAX_KEY_CODE 255
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#define NO_OF_KEYS ((MAX_KEY_CODE - MIN_KEY_CODE) + 1)
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#define GLYPHS_PER_KEY 2
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/* control */
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#define CONTROL_L_KEY_CODE 37
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#define CONTROL_R_KEY_CODE 109
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/* shift */
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#define SHIFT_L_KEY_CODE 50
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#define SHIFT_R_KEY_CODE 62
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/* win keys */
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#define SUPER_L_KEY_CODE 115
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#define SUPER_R_KEY_CODE 116
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/* alt */
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#define ALT_L_KEY_CODE 64
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#define ALT_R_KEY_CODE 113
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/* caps lock */
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#define CAPS_LOCK_KEY_CODE 66
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/* num lock */
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#define NUM_LOCK_KEY_CODE 77
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#define N_PREDEFINED_KEYS \
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(sizeof(g_kbdMap) / (sizeof(KeySym) * GLYPHS_PER_KEY))
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static DeviceIntPtr g_keyboard = 0;
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static OsTimerPtr g_timer = 0;
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static KeySym g_kbdMap[] =
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{
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NoSymbol, NoSymbol, /* 8 */
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XK_Escape, NoSymbol, /* 9 */
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XK_1, XK_exclam, /* 10 */
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XK_2, XK_at,
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XK_3, XK_numbersign,
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XK_4, XK_dollar,
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XK_5, XK_percent,
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XK_6, XK_asciicircum,
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XK_7, XK_ampersand,
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XK_8, XK_asterisk,
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XK_9, XK_parenleft,
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XK_0, XK_parenright,
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XK_minus, XK_underscore, /* 20 */
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XK_equal, XK_plus,
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XK_BackSpace, NoSymbol,
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XK_Tab, XK_ISO_Left_Tab,
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XK_Q, NoSymbol,
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XK_W, NoSymbol,
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XK_E, NoSymbol,
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XK_R, NoSymbol,
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XK_T, NoSymbol,
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XK_Y, NoSymbol,
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XK_U, NoSymbol, /* 30 */
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XK_I, NoSymbol,
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XK_O, NoSymbol,
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XK_P, NoSymbol,
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XK_bracketleft, XK_braceleft,
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XK_bracketright, XK_braceright,
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XK_Return, NoSymbol,
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XK_Control_L, NoSymbol,
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XK_A, NoSymbol,
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XK_S, NoSymbol,
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XK_D, NoSymbol, /* 40 */
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XK_F, NoSymbol,
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XK_G, NoSymbol,
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XK_H, NoSymbol,
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XK_J, NoSymbol,
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XK_K, NoSymbol,
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XK_L, NoSymbol,
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XK_semicolon, XK_colon,
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XK_apostrophe, XK_quotedbl,
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XK_grave, XK_asciitilde,
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XK_Shift_L, NoSymbol, /* 50 */
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XK_backslash, XK_bar,
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XK_Z, NoSymbol,
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XK_X, NoSymbol,
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XK_C, NoSymbol,
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XK_V, NoSymbol,
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XK_B, NoSymbol,
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XK_N, NoSymbol,
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XK_M, NoSymbol,
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XK_comma, XK_less,
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XK_period, XK_greater, /* 60 */
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XK_slash, XK_question,
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XK_Shift_R, NoSymbol,
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XK_KP_Multiply, NoSymbol,
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XK_Alt_L, NoSymbol,
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XK_space, NoSymbol,
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XK_Caps_Lock, NoSymbol,
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XK_F1, NoSymbol,
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XK_F2, NoSymbol,
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XK_F3, NoSymbol,
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XK_F4, NoSymbol, /* 70 */
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XK_F5, NoSymbol,
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XK_F6, NoSymbol,
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XK_F7, NoSymbol,
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XK_F8, NoSymbol,
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XK_F9, NoSymbol,
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XK_F10, NoSymbol,
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XK_Num_Lock, NoSymbol,
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XK_Scroll_Lock, NoSymbol,
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XK_KP_Home, XK_KP_7,
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XK_KP_Up, XK_KP_8, /* 80 */
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XK_KP_Prior, XK_KP_9,
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XK_KP_Subtract, NoSymbol,
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XK_KP_Left, XK_KP_4,
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XK_KP_Begin, XK_KP_5,
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XK_KP_Right, XK_KP_6,
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XK_KP_Add, NoSymbol,
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XK_KP_End, XK_KP_1,
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XK_KP_Down, XK_KP_2,
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XK_KP_Next, XK_KP_3,
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XK_KP_Insert, XK_KP_0, /* 90 */
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XK_KP_Delete, XK_KP_Decimal,
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NoSymbol, NoSymbol,
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NoSymbol, NoSymbol,
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NoSymbol, NoSymbol,
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XK_F11, NoSymbol,
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XK_F12, NoSymbol,
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XK_Home, NoSymbol,
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XK_Up, NoSymbol,
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XK_Prior, NoSymbol,
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XK_Left, NoSymbol, /* 100 */
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XK_Print, NoSymbol,
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XK_Right, NoSymbol,
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XK_End, NoSymbol,
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XK_Down, NoSymbol,
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XK_Next, NoSymbol,
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XK_Insert, NoSymbol,
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XK_Delete, NoSymbol,
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XK_KP_Enter, NoSymbol,
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XK_Control_R, NoSymbol,
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XK_Pause, NoSymbol, /* 110 */
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XK_Print, NoSymbol,
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XK_KP_Divide, NoSymbol,
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XK_Alt_R, NoSymbol,
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NoSymbol, NoSymbol,
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XK_Super_L, NoSymbol,
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XK_Super_R, NoSymbol,
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XK_Menu, NoSymbol,
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NoSymbol, NoSymbol,
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NoSymbol, NoSymbol,
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NoSymbol, NoSymbol, /* 120 */
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NoSymbol, NoSymbol
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};
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/******************************************************************************/
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static void
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rdpEnqueueKey(int type, int scancode)
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{
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if (type == KeyPress)
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{
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/* need this cause rdp and X11 repeats are different */
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xf86PostKeyboardEvent(g_keyboard, scancode, FALSE);
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xf86PostKeyboardEvent(g_keyboard, scancode, TRUE);
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}
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else
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{
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xf86PostKeyboardEvent(g_keyboard, scancode, FALSE);
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}
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}
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#if XRDPKB_TEST
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/******************************************************************************/
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static CARD32
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rdpDeferredUpdateCallback(OsTimerPtr timer, CARD32 now, pointer arg)
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{
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LLOGLN(0, ("rdpDeferredUpdateCallback:"));
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rdpEnqueueKey(KeyPress, 115);
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rdpEnqueueKey(KeyRelease, 115);
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g_timer = TimerSet(g_timer, 0, 1000, rdpDeferredUpdateCallback, 0);
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return 0;
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}
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#endif
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/******************************************************************************/
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void
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rdpkeybDeviceInit(DeviceIntPtr pDevice, KeySymsPtr pKeySyms, CARD8 *pModMap)
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{
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int i;
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LLOGLN(0, ("rdpkeybDeviceInit:"));
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LLOGLN(10, (" MAP_LENGTH %d GLYPHS_PER_KEY %d N_PREDEFINED_KEYS %d",
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MAP_LENGTH, GLYPHS_PER_KEY, (int) N_PREDEFINED_KEYS));
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for (i = 0; i < MAP_LENGTH; i++)
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{
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pModMap[i] = NoSymbol;
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}
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pModMap[SHIFT_L_KEY_CODE] = ShiftMask;
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pModMap[SHIFT_R_KEY_CODE] = ShiftMask;
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pModMap[CAPS_LOCK_KEY_CODE] = LockMask;
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pModMap[CONTROL_L_KEY_CODE] = ControlMask;
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pModMap[CONTROL_R_KEY_CODE] = ControlMask;
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pModMap[ALT_L_KEY_CODE] = Mod1Mask;
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pModMap[ALT_R_KEY_CODE] = Mod1Mask;
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pModMap[NUM_LOCK_KEY_CODE] = Mod2Mask;
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pModMap[SUPER_L_KEY_CODE] = Mod4Mask;
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pModMap[SUPER_R_KEY_CODE] = Mod4Mask;
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pKeySyms->minKeyCode = MIN_KEY_CODE;
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pKeySyms->maxKeyCode = MAX_KEY_CODE;
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pKeySyms->mapWidth = GLYPHS_PER_KEY;
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i = sizeof(KeySym) * MAP_LENGTH * GLYPHS_PER_KEY;
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pKeySyms->map = (KeySym *)malloc(i);
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if (pKeySyms->map == 0)
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{
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LLOGLN(0, ("rdpkeybDeviceInit: malloc failed"));
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exit(1);
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}
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else
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{
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memset(pKeySyms->map, 0, i);
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}
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for (i = 0; i < MAP_LENGTH * GLYPHS_PER_KEY; i++)
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{
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pKeySyms->map[i] = NoSymbol;
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}
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for (i = 0; i < N_PREDEFINED_KEYS * GLYPHS_PER_KEY; i++)
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{
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pKeySyms->map[i] = g_kbdMap[i];
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}
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}
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/******************************************************************************/
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static void
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rdpkeybDeviceOn(void)
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{
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LLOGLN(0, ("rdpkeybDeviceOn:"));
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}
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/******************************************************************************/
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static void
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rdpkeybDeviceOff(void)
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{
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LLOGLN(0, ("rdpkeybDeviceOff:"));
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}
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/******************************************************************************/
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static void
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rdpkeybBell(int volume, DeviceIntPtr pDev, pointer ctrl, int cls)
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{
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LLOGLN(0, ("rdpkeybBell:"));
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}
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/******************************************************************************/
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static void
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rdpkeybChangeKeyboardControl(DeviceIntPtr pDev, KeybdCtrl *ctrl)
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{
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LLOGLN(0, ("rdpkeybChangeKeyboardControl:"));
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}
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/******************************************************************************/
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static int
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rdpkeybControl(DeviceIntPtr device, int what)
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{
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KeySymsRec keySyms;
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CARD8 modMap[MAP_LENGTH];
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DevicePtr pDev;
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XkbRMLVOSet set;
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LLOGLN(0, ("rdpkeybControl: what %d", what));
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pDev = (DevicePtr)device;
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switch (what)
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{
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case DEVICE_INIT:
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rdpkeybDeviceInit(device, &keySyms, modMap);
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memset(&set, 0, sizeof(set));
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set.rules = "base";
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set.model = "pc104";
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set.layout = "us";
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set.variant = "";
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set.options = "";
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InitKeyboardDeviceStruct(device, &set, rdpkeybBell,
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rdpkeybChangeKeyboardControl);
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g_keyboard = device;
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#if XRDPKB_TEST
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g_timer = TimerSet(g_timer, 0, 1000, rdpDeferredUpdateCallback, 0);
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#endif
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break;
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case DEVICE_ON:
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pDev->on = 1;
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rdpkeybDeviceOn();
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break;
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case DEVICE_OFF:
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pDev->on = 0;
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rdpkeybDeviceOff();
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break;
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case DEVICE_CLOSE:
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if (pDev->on)
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{
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rdpkeybDeviceOff();
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}
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break;
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}
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return Success;
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}
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#if XORG_VERSION_CURRENT < (((1) * 10000000) + ((9) * 100000) + ((0) * 1000) + 1)
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/* debian 6
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ubuntu 10.04 */
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/******************************************************************************/
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static InputInfoPtr
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rdpkeybPreInit(InputDriverPtr drv, IDevPtr dev, int flags)
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{
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InputInfoPtr info;
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LLOGLN(0, ("rdpkeybPreInit: drv %p dev %p, flags 0x%x",
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drv, dev, flags));
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info = xf86AllocateInput(drv, 0);
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info->name = dev->identifier;
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info->device_control = rdpkeybControl;
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info->flags = XI86_CONFIGURED | XI86_ALWAYS_CORE | XI86_SEND_DRAG_EVENTS |
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XI86_CORE_KEYBOARD | XI86_KEYBOARD_CAPABLE;
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info->type_name = "Keyboard";
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info->fd = -1;
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info->conf_idev = dev;
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return info;
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}
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#else
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/* debian 7
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ubuntu 12.04 */
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/******************************************************************************/
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static int
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rdpkeybPreInit(InputDriverPtr drv, InputInfoPtr info, int flags)
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{
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LLOGLN(0, ("rdpkeybPreInit: drv %p info %p, flags 0x%x",
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drv, info, flags));
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info->device_control = rdpkeybControl;
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info->type_name = "Keyboard";
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return 0;
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}
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#endif
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/******************************************************************************/
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static void
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rdpkeybUnInit(InputDriverPtr drv, InputInfoPtr info, int flags)
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{
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LLOGLN(0, ("rdpkeybUnInit: drv %p info %p, flags 0x%x",
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drv, info, flags));
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}
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/******************************************************************************/
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static InputDriverRec rdpkeyb =
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{
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PACKAGE_VERSION_MAJOR, /* version */
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XRDP_NAME, /* name */
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NULL, /* identify */
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rdpkeybPreInit, /* preinit */
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rdpkeybUnInit, /* uninit */
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NULL, /* module */
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0 /* ref count */
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};
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/******************************************************************************/
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static void
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rdpkeybUnplug(pointer p)
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{
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LLOGLN(0, ("rdpkeybUnplug:"));
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}
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/******************************************************************************/
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static pointer
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rdpkeybPlug(pointer module, pointer options, int *errmaj, int *errmin)
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{
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LLOGLN(0, ("rdpkeybPlug:"));
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xf86AddInputDriver(&rdpkeyb, module, 0);
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return module;
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}
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/******************************************************************************/
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static XF86ModuleVersionInfo rdpkeybVersionRec =
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{
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XRDP_DRIVER_NAME,
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MODULEVENDORSTRING,
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MODINFOSTRING1,
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MODINFOSTRING2,
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XORG_VERSION_CURRENT,
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PACKAGE_VERSION_MAJOR,
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PACKAGE_VERSION_MINOR,
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PACKAGE_VERSION_PATCHLEVEL,
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ABI_CLASS_XINPUT,
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ABI_XINPUT_VERSION,
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MOD_CLASS_XINPUT,
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{ 0, 0, 0, 0 }
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};
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/******************************************************************************/
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XF86ModuleData xrdpkeybModuleData =
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{
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&rdpkeybVersionRec,
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rdpkeybPlug,
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rdpkeybUnplug
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};
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