/* Copyright 2005-2012 Jay Sorg Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. keyboard and mouse stuff */ /* control notes */ /* rdesktop sends control before scan code 69 but it doesn't set the flags right so control down is used to determine between pause and num lock */ /* this should be fixed in rdesktop */ /* g_pause_spe flag for specal control sent by ms client before scan code 69 is sent to tell that its pause, not num lock. both pause and num lock use scan code 69 */ /* tab notes */ /* mstsc send tab up without a tab down to mark the mstsc has gained focus this should have sure control alt and shift are all up rdesktop does not do this */ /* this should be fixed in rdesktop */ #include "rdp.h" #if 1 #define DEBUG_OUT_INPUT(arg) #else #define DEBUG_OUT_INPUT(arg) ErrorF arg #endif extern ScreenPtr g_pScreen; /* in rdpmain.c */ extern DeviceIntPtr g_pointer; /* in rdpmain.c */ extern DeviceIntPtr g_keyboard; /* in rdpmain.c */ static int g_old_button_mask = 0; static int g_pause_spe = 0; static int g_ctrl_down = 0; static int g_alt_down = 0; static int g_shift_down = 0; static int g_tab_down = 0; /* this is toggled every time num lock key is released, not like the above *_down vars */ static int g_scroll_lock_down = 0; #define MIN_KEY_CODE 8 #define MAX_KEY_CODE 255 #define NO_OF_KEYS ((MAX_KEY_CODE - MIN_KEY_CODE) + 1) #define GLYPHS_PER_KEY 2 /* control */ #define CONTROL_L_KEY_CODE 37 #define CONTROL_R_KEY_CODE 109 /* shift */ #define SHIFT_L_KEY_CODE 50 #define SHIFT_R_KEY_CODE 62 /* win keys */ #define SUPER_L_KEY_CODE 115 #define SUPER_R_KEY_CODE 116 /* alt */ #define ALT_L_KEY_CODE 64 #define ALT_R_KEY_CODE 113 /* caps lock */ #define CAPS_LOCK_KEY_CODE 66 /* num lock */ #define NUM_LOCK_KEY_CODE 77 #define N_PREDEFINED_KEYS \ (sizeof(g_kbdMap) / (sizeof(KeySym) * GLYPHS_PER_KEY)) /* Copied from Xvnc/lib/font/util/utilbitmap.c */ static unsigned char g_reverse_byte[0x100] = { 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff }; static KeySym g_kbdMap[] = { NoSymbol, NoSymbol, /* 8 */ XK_Escape, NoSymbol, /* 9 */ XK_1, XK_exclam, /* 10 */ XK_2, XK_at, XK_3, XK_numbersign, XK_4, XK_dollar, XK_5, XK_percent, XK_6, XK_asciicircum, XK_7, XK_ampersand, XK_8, XK_asterisk, XK_9, XK_parenleft, XK_0, XK_parenright, XK_minus, XK_underscore, /* 20 */ XK_equal, XK_plus, XK_BackSpace, NoSymbol, XK_Tab, XK_ISO_Left_Tab, XK_Q, NoSymbol, XK_W, NoSymbol, XK_E, NoSymbol, XK_R, NoSymbol, XK_T, NoSymbol, XK_Y, NoSymbol, XK_U, NoSymbol, /* 30 */ XK_I, NoSymbol, XK_O, NoSymbol, XK_P, NoSymbol, XK_bracketleft, XK_braceleft, XK_bracketright, XK_braceright, XK_Return, NoSymbol, XK_Control_L, NoSymbol, XK_A, NoSymbol, XK_S, NoSymbol, XK_D, NoSymbol, /* 40 */ XK_F, NoSymbol, XK_G, NoSymbol, XK_H, NoSymbol, XK_J, NoSymbol, XK_K, NoSymbol, XK_L, NoSymbol, XK_semicolon, XK_colon, XK_apostrophe, XK_quotedbl, XK_grave, XK_asciitilde, XK_Shift_L, NoSymbol, /* 50 */ XK_backslash, XK_bar, XK_Z, NoSymbol, XK_X, NoSymbol, XK_C, NoSymbol, XK_V, NoSymbol, XK_B, NoSymbol, XK_N, NoSymbol, XK_M, NoSymbol, XK_comma, XK_less, XK_period, XK_greater, /* 60 */ XK_slash, XK_question, XK_Shift_R, NoSymbol, XK_KP_Multiply, NoSymbol, XK_Alt_L, NoSymbol, XK_space, NoSymbol, XK_Caps_Lock, NoSymbol, XK_F1, NoSymbol, XK_F2, NoSymbol, XK_F3, NoSymbol, XK_F4, NoSymbol, /* 70 */ XK_F5, NoSymbol, XK_F6, NoSymbol, XK_F7, NoSymbol, XK_F8, NoSymbol, XK_F9, NoSymbol, XK_F10, NoSymbol, XK_Num_Lock, NoSymbol, XK_Scroll_Lock, NoSymbol, XK_KP_Home, XK_KP_7, XK_KP_Up, XK_KP_8, /* 80 */ XK_KP_Prior, XK_KP_9, XK_KP_Subtract, NoSymbol, XK_KP_Left, XK_KP_4, XK_KP_Begin, XK_KP_5, XK_KP_Right, XK_KP_6, XK_KP_Add, NoSymbol, XK_KP_End, XK_KP_1, XK_KP_Down, XK_KP_2, XK_KP_Next, XK_KP_3, XK_KP_Insert, XK_KP_0, /* 90 */ XK_KP_Delete, XK_KP_Decimal, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, XK_F11, NoSymbol, XK_F12, NoSymbol, XK_Home, NoSymbol, XK_Up, NoSymbol, XK_Prior, NoSymbol, XK_Left, NoSymbol, /* 100 */ XK_Print, NoSymbol, XK_Right, NoSymbol, XK_End, NoSymbol, XK_Down, NoSymbol, XK_Next, NoSymbol, XK_Insert, NoSymbol, XK_Delete, NoSymbol, XK_KP_Enter, NoSymbol, XK_Control_R, NoSymbol, XK_Pause, NoSymbol, /* 110 */ XK_Print, NoSymbol, XK_KP_Divide, NoSymbol, XK_Alt_R, NoSymbol, NoSymbol, NoSymbol, XK_Super_L, NoSymbol, XK_Super_R, NoSymbol, XK_Menu, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, /* 120 */ NoSymbol, NoSymbol }; #if 0 /******************************************************************************/ static void rdpSendBell(void) { DEBUG_OUT_INPUT(("rdpSendBell\n")); } #endif /******************************************************************************/ void KbdDeviceInit(DeviceIntPtr pDevice, KeySymsPtr pKeySyms, CARD8 *pModMap) { int i; DEBUG_OUT_INPUT(("KbdDeviceInit\n")); for (i = 0; i < MAP_LENGTH; i++) { pModMap[i] = NoSymbol; } pModMap[SHIFT_L_KEY_CODE] = ShiftMask; pModMap[SHIFT_R_KEY_CODE] = ShiftMask; pModMap[CAPS_LOCK_KEY_CODE] = LockMask; pModMap[CONTROL_L_KEY_CODE] = ControlMask; pModMap[CONTROL_R_KEY_CODE] = ControlMask; pModMap[ALT_L_KEY_CODE] = Mod1Mask; pModMap[ALT_R_KEY_CODE] = Mod1Mask; pModMap[NUM_LOCK_KEY_CODE] = Mod2Mask; pModMap[SUPER_L_KEY_CODE] = Mod4Mask; pModMap[SUPER_R_KEY_CODE] = Mod4Mask; pKeySyms->minKeyCode = MIN_KEY_CODE; pKeySyms->maxKeyCode = MAX_KEY_CODE; pKeySyms->mapWidth = GLYPHS_PER_KEY; i = sizeof(KeySym) * MAP_LENGTH * GLYPHS_PER_KEY; pKeySyms->map = (KeySym *)g_malloc(i, 1); if (pKeySyms->map == 0) { rdpLog("KbdDeviceInit g_malloc failed\n"); exit(1); } for (i = 0; i < MAP_LENGTH * GLYPHS_PER_KEY; i++) { pKeySyms->map[i] = NoSymbol; } for (i = 0; i < N_PREDEFINED_KEYS * GLYPHS_PER_KEY; i++) { pKeySyms->map[i] = g_kbdMap[i]; } } /******************************************************************************/ void KbdDeviceOn(void) { DEBUG_OUT_INPUT(("KbdDeviceOn\n")); } /******************************************************************************/ void KbdDeviceOff(void) { DEBUG_OUT_INPUT(("KbdDeviceOff\n")); } /******************************************************************************/ void rdpBell(int volume, DeviceIntPtr pDev, pointer ctrl, int cls) { ErrorF("rdpBell:\n"); } /******************************************************************************/ void rdpChangeKeyboardControl(DeviceIntPtr pDev, KeybdCtrl *ctrl) { ErrorF("rdpChangeKeyboardControl:\n"); } /******************************************************************************/ int rdpKeybdProc(DeviceIntPtr pDevice, int onoff) { KeySymsRec keySyms; CARD8 modMap[MAP_LENGTH]; DevicePtr pDev; XkbRMLVOSet set; DEBUG_OUT_INPUT(("rdpKeybdProc\n")); pDev = (DevicePtr)pDevice; switch (onoff) { case DEVICE_INIT: KbdDeviceInit(pDevice, &keySyms, modMap); memset(&set, 0, sizeof(set)); set.rules = "base"; set.model = "pc104"; set.layout = "us"; set.variant = ""; set.options = ""; InitKeyboardDeviceStruct(pDevice, &set, rdpBell, rdpChangeKeyboardControl); //XkbDDXChangeControls(pDevice, 0, 0); break; case DEVICE_ON: pDev->on = 1; KbdDeviceOn(); break; case DEVICE_OFF: pDev->on = 0; KbdDeviceOff(); break; case DEVICE_CLOSE: if (pDev->on) { KbdDeviceOff(); } break; } return Success; } /******************************************************************************/ void PtrDeviceControl(DeviceIntPtr dev, PtrCtrl *ctrl) { DEBUG_OUT_INPUT(("PtrDeviceControl\n")); } /******************************************************************************/ void PtrDeviceInit(void) { DEBUG_OUT_INPUT(("PtrDeviceInit\n")); } /******************************************************************************/ void PtrDeviceOn(DeviceIntPtr pDev) { DEBUG_OUT_INPUT(("PtrDeviceOn\n")); } /******************************************************************************/ void PtrDeviceOff(void) { DEBUG_OUT_INPUT(("PtrDeviceOff\n")); } /******************************************************************************/ static void rdpMouseCtrl(DeviceIntPtr pDevice, PtrCtrl *pCtrl) { ErrorF("rdpMouseCtrl:\n"); } /******************************************************************************/ int rdpMouseProc(DeviceIntPtr pDevice, int onoff) { BYTE map[6]; DevicePtr pDev; Atom btn_labels[6]; Atom axes_labels[2]; DEBUG_OUT_INPUT(("rdpMouseProc\n")); pDev = (DevicePtr)pDevice; switch (onoff) { case DEVICE_INIT: PtrDeviceInit(); map[0] = 0; map[1] = 1; map[2] = 2; map[3] = 3; map[4] = 4; map[5] = 5; btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT); btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE); btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT); btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP); btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN); axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X); axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y); InitPointerDeviceStruct(pDev, map, 5, btn_labels, rdpMouseCtrl, GetMotionHistorySize(), 2, axes_labels); break; case DEVICE_ON: pDev->on = 1; PtrDeviceOn(pDevice); break; case DEVICE_OFF: pDev->on = 0; PtrDeviceOff(); break; case DEVICE_CLOSE: if (pDev->on) { PtrDeviceOff(); } break; } return Success; } /******************************************************************************/ Bool rdpCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y) { DEBUG_OUT_INPUT(("rdpCursorOffScreen\n")); return 0; } /******************************************************************************/ void rdpCrossScreen(ScreenPtr pScreen, Bool entering) { DEBUG_OUT_INPUT(("rdpCrossScreen\n")); } /******************************************************************************/ void rdpPointerWarpCursor(DeviceIntPtr pDev, ScreenPtr pScr, int x, int y) { ErrorF("rdpPointerWarpCursor:\n"); miPointerWarpCursor(pDev, pScr, x, y); } /******************************************************************************/ void rdpPointerEnqueueEvent(DeviceIntPtr pDev, InternalEvent *event) { ErrorF("rdpPointerEnqueueEvent:\n"); } /******************************************************************************/ void rdpPointerNewEventScreen(DeviceIntPtr pDev, ScreenPtr pScr, Bool fromDIX) { ErrorF("rdpPointerNewEventScreen:\n"); } /******************************************************************************/ Bool rdpSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScr, CursorPtr pCurs) { DEBUG_OUT_INPUT(("rdpSpriteRealizeCursor\n")); return 1; } /******************************************************************************/ Bool rdpSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScr, CursorPtr pCurs) { DEBUG_OUT_INPUT(("hi rdpSpriteUnrealizeCursor\n")); return 1; } /******************************************************************************/ int get_pixel_safe(char *data, int x, int y, int width, int height, int bpp) { int start; int shift; int c; if (x < 0) { return 0; } if (y < 0) { return 0; } if (x >= width) { return 0; } if (y >= height) { return 0; } if (bpp == 1) { width = (width + 7) / 8; start = (y * width) + x / 8; shift = x % 8; c = (unsigned char)(data[start]); #if (X_BYTE_ORDER == X_LITTLE_ENDIAN) return (g_reverse_byte[c] & (0x80 >> shift)) != 0; #else return (c & (0x80 >> shift)) != 0; #endif } return 0; } /******************************************************************************/ void set_pixel_safe(char *data, int x, int y, int width, int height, int bpp, int pixel) { int start; int shift; if (x < 0) { return; } if (y < 0) { return; } if (x >= width) { return; } if (y >= height) { return; } if (bpp == 1) { width = (width + 7) / 8; start = (y * width) + x / 8; shift = x % 8; if (pixel & 1) { data[start] = data[start] | (0x80 >> shift); } else { data[start] = data[start] & ~(0x80 >> shift); } } else if (bpp == 24) { *(data + (3 * (y * width + x)) + 0) = pixel >> 0; *(data + (3 * (y * width + x)) + 1) = pixel >> 8; *(data + (3 * (y * width + x)) + 2) = pixel >> 16; } } /******************************************************************************/ void rdpSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScr, CursorPtr pCurs, int x, int y) { char cur_data[32 * (32 * 3)]; char cur_mask[32 * (32 / 8)]; char *mask; char *data; int i; int j; int w; int h; int p; int xhot; int yhot; int paddedRowBytes; int fgcolor; int bgcolor; if (pCurs == 0) { return; } if (pCurs->bits == 0) { return; } w = pCurs->bits->width; h = pCurs->bits->height; paddedRowBytes = PixmapBytePad(w, 1); xhot = pCurs->bits->xhot; yhot = pCurs->bits->yhot; /* ErrorF("xhot %d yhot %d\n", xhot, yhot); */ data = (char *)(pCurs->bits->source); mask = (char *)(pCurs->bits->mask); fgcolor = (((pCurs->foreRed >> 8) & 0xff) << 16) | (((pCurs->foreGreen >> 8) & 0xff) << 8) | ((pCurs->foreBlue >> 8) & 0xff); bgcolor = (((pCurs->backRed >> 8) & 0xff) << 16) | (((pCurs->backGreen >> 8) & 0xff) << 8) | ((pCurs->backBlue >> 8) & 0xff); memset(cur_data, 0, sizeof(cur_data)); memset(cur_mask, 0, sizeof(cur_mask)); for (j = 0; j < 32; j++) { for (i = 0; i < 32; i++) { p = get_pixel_safe(mask, i, j, paddedRowBytes * 8, h, 1); set_pixel_safe(cur_mask, i, 31 - j, 32, 32, 1, !p); if (p != 0) { p = get_pixel_safe(data, i, j, paddedRowBytes * 8, h, 1); p = p ? fgcolor : bgcolor; set_pixel_safe(cur_data, i, 31 - j, 32, 32, 24, p); } } } rdpup_begin_update(); rdpup_set_cursor(xhot, yhot, cur_data, cur_mask); rdpup_end_update(); } /******************************************************************************/ void rdpSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScr, int x, int y) { DEBUG_OUT_INPUT(("hi rdpSpriteMoveCursor\n")); } /******************************************************************************/ Bool rdpSpriteDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScr) { ErrorF("rdpSpriteDeviceCursorInitialize:\n"); return 1; } /******************************************************************************/ void rdpSpriteDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScr) { ErrorF("rdpSpriteDeviceCursorCleanup:\n"); } /******************************************************************************/ static void rdpEnqueueMotion(int x, int y) { int i; int n; int valuators[2]; EventListPtr rdp_events; xEvent *pev; # if 0 if (x < 128) { rdpup_begin_update(); rdpup_send_area(0, 0, 1024, 768); rdpup_end_update(); } #endif miPointerSetPosition(g_pointer, &x, &y); valuators[0] = x; valuators[1] = y; GetEventList(&rdp_events); n = GetPointerEvents(rdp_events, g_pointer, MotionNotify, 0, POINTER_ABSOLUTE | POINTER_SCREEN, 0, 2, valuators); for (i = 0; i < n; i++) { pev = (rdp_events + i)->event; mieqEnqueue(g_pointer, (InternalEvent *)pev); } } /******************************************************************************/ static void rdpEnqueueButton(int type, int buttons) { int i; int n; EventListPtr rdp_events; xEvent *pev; i = GetEventList(&rdp_events); n = GetPointerEvents(rdp_events, g_pointer, type, buttons, 0, 0, 0, 0); for (i = 0; i < n; i++) { pev = (rdp_events + i)->event; mieqEnqueue(g_pointer, (InternalEvent *)pev); } } /******************************************************************************/ static void rdpEnqueueKey(int type, int scancode) { int i; int n; EventListPtr rdp_events; xEvent *pev; i = GetEventList(&rdp_events); n = GetKeyboardEvents(rdp_events, g_keyboard, type, scancode); for (i = 0; i < n; i++) { pev = (rdp_events + i)->event; mieqEnqueue(g_keyboard, (InternalEvent *)pev); } } /******************************************************************************/ void PtrAddEvent(int buttonMask, int x, int y) { int i; int type; int buttons; rdpEnqueueMotion(x, y); for (i = 0; i < 5; i++) { if ((buttonMask ^ g_old_button_mask) & (1 << i)) { if (buttonMask & (1 << i)) { type = ButtonPress; buttons = i + 1; rdpEnqueueButton(type, buttons); } else { type = ButtonRelease; buttons = i + 1; rdpEnqueueButton(type, buttons); } } } g_old_button_mask = buttonMask; } /******************************************************************************/ void check_keysa(void) { if (g_ctrl_down != 0) { rdpEnqueueKey(KeyRelease, g_ctrl_down); g_ctrl_down = 0; } if (g_alt_down != 0) { rdpEnqueueKey(KeyRelease, g_alt_down); g_alt_down = 0; } if (g_shift_down != 0) { rdpEnqueueKey(KeyRelease, g_shift_down); g_shift_down = 0; } } /******************************************************************************/ void sendDownUpKeyEvent(int type, int x_scancode) { /* if type is keydown, send keyup + keydown */ if (type == KeyPress) { rdpEnqueueKey(KeyRelease, x_scancode); rdpEnqueueKey(KeyPress, x_scancode); } else { rdpEnqueueKey(KeyRelease, x_scancode); } } /** * @param down - true for KeyDown events, false otherwise * @param param1 - ASCII code of pressed key * @param param2 - * @param param3 - scancode of pressed key * @param param4 - ******************************************************************************/ void KbdAddEvent(int down, int param1, int param2, int param3, int param4) { int rdp_scancode; int x_scancode; int is_ext; int is_spe; int type; #if 0 fprintf(stderr, "down=0x%x param1=0x%x param2=0x%x param3=0x%x " "param4=0x%x\n", down, param1, param2, param3, param4); #endif type = down ? KeyPress : KeyRelease; rdp_scancode = param3; is_ext = param4 & 256; /* 0x100 */ is_spe = param4 & 512; /* 0x200 */ x_scancode = 0; switch (rdp_scancode) { case 58: /* caps lock */ case 42: /* left shift */ case 54: /* right shift */ case 70: /* scroll lock */ x_scancode = rdp_scancode + MIN_KEY_CODE; if (x_scancode > 0) { rdpEnqueueKey(type, x_scancode); } break; case 56: /* left - right alt button */ if (is_ext) { x_scancode = 113; /* right alt button */ } else { x_scancode = 64; /* left alt button */ } rdpEnqueueKey(type, x_scancode); break; case 15: /* tab */ if (!down && !g_tab_down) { check_keysa(); /* leave x_scancode 0 here, we don't want the tab key up */ } else { sendDownUpKeyEvent(type, 23); } g_tab_down = down; break; case 29: /* left or right ctrl */ /* this is to handle special case with pause key sending control first */ if (is_spe) { if (down) { g_pause_spe = 1; /* leave x_scancode 0 here, we don't want the control key down */ } } else { x_scancode = is_ext ? 109 : 37; g_ctrl_down = down ? x_scancode : 0; rdpEnqueueKey(type, x_scancode); } break; case 69: /* Pause or Num Lock */ if (g_pause_spe) { x_scancode = 110; if (!down) { g_pause_spe = 0; } } else { x_scancode = g_ctrl_down ? 110 : 77; } sendDownUpKeyEvent(type, x_scancode); break; case 28: /* Enter or Return */ x_scancode = is_ext ? 108 : 36; sendDownUpKeyEvent(type, x_scancode); break; case 53: /* / */ x_scancode = is_ext ? 112 : 61; sendDownUpKeyEvent(type, x_scancode); break; case 55: /* * on KP or Print Screen */ x_scancode = is_ext ? 111 : 63; sendDownUpKeyEvent(type, x_scancode); break; case 71: /* 7 or Home */ x_scancode = is_ext ? 97 : 79; sendDownUpKeyEvent(type, x_scancode); break; case 72: /* 8 or Up */ x_scancode = is_ext ? 98 : 80; sendDownUpKeyEvent(type, x_scancode); break; case 73: /* 9 or PgUp */ x_scancode = is_ext ? 99 : 81; sendDownUpKeyEvent(type, x_scancode); break; case 75: /* 4 or Left */ x_scancode = is_ext ? 100 : 83; sendDownUpKeyEvent(type, x_scancode); break; case 77: /* 6 or Right */ x_scancode = is_ext ? 102 : 85; sendDownUpKeyEvent(type, x_scancode); break; case 79: /* 1 or End */ x_scancode = is_ext ? 103 : 87; sendDownUpKeyEvent(type, x_scancode); break; case 80: /* 2 or Down */ x_scancode = is_ext ? 104 : 88; sendDownUpKeyEvent(type, x_scancode); break; case 81: /* 3 or PgDn */ x_scancode = is_ext ? 105 : 89; sendDownUpKeyEvent(type, x_scancode); break; case 82: /* 0 or Insert */ x_scancode = is_ext ? 106 : 90; sendDownUpKeyEvent(type, x_scancode); break; case 83: /* . or Delete */ x_scancode = is_ext ? 107 : 91; sendDownUpKeyEvent(type, x_scancode); break; case 91: /* left win key */ rdpEnqueueKey(type, 115); break; case 92: /* right win key */ rdpEnqueueKey(type, 116); break; case 93: /* menu key */ rdpEnqueueKey(type, 117); break; default: x_scancode = rdp_scancode + MIN_KEY_CODE; if (x_scancode > 0) { sendDownUpKeyEvent(type, x_scancode); } break; } } /******************************************************************************/ /* notes - scroll lock doesn't seem to be a modifier in X */ void KbdSync(int param1) { int xkb_state; xkb_state = XkbStateFieldFromRec(&(g_keyboard->key->xkbInfo->state)); if ((!(xkb_state & 0x02)) != (!(param1 & 4))) /* caps lock */ { ErrorF("KbdSync: toggling caps lock\n"); KbdAddEvent(1, 58, 0, 58, 0); KbdAddEvent(0, 58, 49152, 58, 49152); } if ((!(xkb_state & 0x10)) != (!(param1 & 2))) /* num lock */ { ErrorF("KbdSync: toggling num lock\n"); KbdAddEvent(1, 69, 0, 69, 0); KbdAddEvent(0, 69, 49152, 69, 49152); } if ((!(g_scroll_lock_down)) != (!(param1 & 1))) /* scroll lock */ { ErrorF("KbdSync: toggling scroll lock\n"); KbdAddEvent(1, 70, 0, 70, 0); KbdAddEvent(0, 70, 49152, 70, 49152); } }