win32-rdesktop-source

/* -*- c-basic-offset: 8 -*- rdesktop: A Remote Desktop Protocol client. win32 calls Copyright (C) Jay Sorg 2006 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifdef _WIN32_WCE #define MYWINCE #endif #include <winsock2.h> /* winsock2.h first */ #include <windows.h> #ifdef MYWINCE #include <aygshell.h> /* aygshell.lib */ #endif /* MYWINCE */ #include <winuser.h> #include <stdio.h> #include "uimain.h" extern char g_username[]; extern char g_hostname[]; extern char g_servername[]; extern char g_password[]; extern char g_shell[]; extern char g_directory[]; extern char g_domain[]; extern int g_width; extern int g_height; extern int g_tcp_sck; extern int g_server_depth; extern int g_tcp_port_rdp; /* in tcp.c */ extern int pal_entries[]; static HWND g_Wnd = 0; static HINSTANCE g_Instance = 0; static HCURSOR g_cursor = 0; static int g_block = 0; static int g_xoff = 0; /* offset from window to client coords */ static int g_yoff = 0; static int g_xscroll = 0; /* current scroll position */ static int g_yscroll = 0; static int g_screen_width = 0; static int g_screen_height = 0; static int g_wnd_cwidth = 0; /* set from WM_SIZE */ static int g_wnd_cheight = 0; static int g_fullscreen = 0; static int g_workarea = 0; static int g_mousex = 0; /* in client coords */ static int g_mousey = 0; static int g_width_height_set = 0; static int g_clip_left = 0; static int g_clip_top = 0; static int g_clip_right = 800; static int g_clip_bottom = 600; static RECT g_wnd_clip; /* this client area of whats actually visable */ /* set from WM_SIZE */ #ifdef MYWINCE static int g_sip_up = 0; #endif /*****************************************************************************/ static void str_to_uni(TCHAR * sizex, char * size1) { int len; int i; len = strlen(size1); for (i = 0; i < len; i++) { sizex[i] = size1[i]; } sizex[len] = 0; } /*****************************************************************************/ /* returns non zero if it processed something */ static int check_sck(void) { fd_set rfds; struct timeval tm; int count; int rv; rv = 0; if (g_block == 0) { g_block = 1; /* see if there really is data */ FD_ZERO(&rfds); FD_SET((unsigned int)g_tcp_sck, &rfds); ZeroMemory(&tm, sizeof(tm)); count = select(g_tcp_sck + 1, &rfds, 0, 0, &tm); if (count > 0) { if (ui_read_wire()) { rv = 1; } else { PostQuitMessage(0); } } g_block = 0; } return rv; } /*****************************************************************************/ void mi_error(char * msg) { #ifdef WITH_DEBUG printf(msg); #else /* WITH_DEBUG */ TCHAR lmsg[512]; TCHAR ltitle[512]; str_to_uni(lmsg, msg); str_to_uni(ltitle, "Error"); MessageBox(g_Wnd, lmsg, ltitle, MB_OK); #endif /* WITH_DEBUG */ } /*****************************************************************************/ static int get_scan_code_from_ascii(int code) { int rv; rv = 0; switch (code & 0xff) { case 0x30: rv = 0x0b; break; // 0 case 0x31: rv = 0x02; break; // 1 case 0x32: rv = 0x03; break; // 2 case 0x33: rv = 0x04; break; // 3 case 0x34: rv = 0x05; break; // 4 case 0x35: rv = 0x06; break; // 5 case 0x36: rv = 0x07; break; // 6 case 0x37: rv = 0x08; break; // 7 case 0x38: rv = 0x09; break; // 8 case 0x39: rv = 0x0a; break; // 9 case 0xbd: rv = 0x0c; break; // - case 0xbb: rv = 0x0d; break; // = case 0x08: rv = 0x0e; break; // backspace case 0x09: rv = 0x0f; break; // tab case 0xdb: rv = 0x1b; break; // ] case 0xdd: rv = 0x1a; break; // [ case 0x14: rv = 0x3a; break; // capslock case 0xba: rv = 0x27; break; // ; case 0xde: rv = 0x28; break; // ' case 0x10: rv = 0x2a; break; // shift case 0xbc: rv = 0x33; break; // , case 0xbe: rv = 0x34; break; // . case 0xbf: rv = 0x35; break; // / case 0x0d: rv = 0x1c; break; // enter case 0x27: rv = 0x4d; break; // arrow right case 0x25: rv = 0x4b; break; // arrow left case 0x26: rv = 0x48; break; // arrow up case 0x28: rv = 0x50; break; // arrow down case 0x20: rv = 0x39; break; // space case 0xdc: rv = 0x2b; break; // backslash case 0xc0: rv = 0x29; break; // ` case 0x11: rv = 0x1d; break; // ctl case 0x41: rv = 0x1e; break; // a case 0x42: rv = 0x30; break; // b case 0x43: rv = 0x2e; break; // c case 0x44: rv = 0x20; break; // d case 0x45: rv = 0x12; break; // e case 0x46: rv = 0x21; break; // f case 0x47: rv = 0x22; break; // g case 0x48: rv = 0x23; break; // h case 0x49: rv = 0x17; break; // i case 0x4a: rv = 0x24; break; // j case 0x4b: rv = 0x25; break; // k case 0x4c: rv = 0x26; break; // l case 0x4d: rv = 0x32; break; // m case 0x4e: rv = 0x31; break; // n case 0x4f: rv = 0x18; break; // o case 0x50: rv = 0x19; break; // p case 0x51: rv = 0x10; break; // q case 0x52: rv = 0x13; break; // r case 0x53: rv = 0x1f; break; // s case 0x54: rv = 0x14; break; // t case 0x55: rv = 0x16; break; // u case 0x56: rv = 0x2f; break; // v case 0x57: rv = 0x11; break; // w case 0x58: rv = 0x2d; break; // x case 0x59: rv = 0x15; break; // y case 0x5a: rv = 0x2c; break; // z } return rv; } /*****************************************************************************/ static void mi_scroll(int dx, int dy) { HRGN rgn; rgn = CreateRectRgn(0, 0, 0, 0); ScrollWindowEx(g_Wnd, dx, dy, 0, 0, rgn, 0, SW_ERASE); InvalidateRgn(g_Wnd, rgn, 0); DeleteObject(rgn); } /*****************************************************************************/ int mi_read_keyboard_state(void) { short keydata; int code; code = 0; keydata = GetKeyState(VK_SCROLL); if (keydata & 0x0001) { code |= 1; } keydata = GetKeyState(VK_NUMLOCK); if (keydata & 0x0001) { code |= 2; } keydata = GetKeyState(VK_CAPITAL); if (keydata & 0x0001) { code |= 4; } return code; } /*****************************************************************************/ static void mi_check_modifier(void) { int code; code = mi_read_keyboard_state(); ui_set_modifier_state(code); } /*****************************************************************************/ static LRESULT handle_WM_SETCURSOR(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { if (g_mousex >= g_wnd_clip.left && g_mousey >= g_wnd_clip.top && g_mousex < g_wnd_clip.right && g_mousey < g_wnd_clip.bottom) { SetCursor(g_cursor); } /* need default behavoir here */ return DefWindowProc(hWnd, message, wParam, lParam); } /*****************************************************************************/ static LRESULT handle_WM_NCHITTEST(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { POINT pt; pt.x = LOWORD(lParam); pt.y = HIWORD(lParam); if (ScreenToClient(g_Wnd, &pt)) { g_mousex = pt.x; g_mousey = pt.y; } return DefWindowProc(hWnd, message, wParam, lParam); } /********************************