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tiny.c
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tiny.c
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//
// "$Id: tiny.c 37717 2021-09-01 21:35:10 $"
//
// tinyTerm -- A minimal serail/telnet/ssh/sftp terminal emulator
//
// tiny.c is the GUI implementation using WIN32 API.
//
// Copyright 2018-2021 by Yongchao Fan.
//
// This library is free software distributed under GNU GPL 3.0,
// see the license at:
//
// https://github.com/yongchaofan/tinyTerm/blob/master/LICENSE
//
// Please report all bugs and problems on the following page:
//
// https://github.com/yongchaofan/tinyTerm/issues/new
//
#include "res/resource.h"
#include "tiny.h"
#include <windows.h>
#include <windowsx.h>
#include <shlobj.h>
#include <direct.h>
#define ID_SCRIPT0 1000
#define ID_CONNECT0 2000
//#define WM_DPICHANGED 0x02E0
//#define SM_CXPADDEDBORDER 92
int dpi = 96;
int titleHeight;
int fontSize = 16;
WCHAR fontFace[32] = L"Consolas";
WCHAR wndTitle[256] = L" Term Script Options ";
const char TINYTERM[]="\r\033[32mtinyTerm> \033[37m";
const char WELCOME[]="\r\n\n\
\ttinyTerm is a simple, small and scriptable terminal emulator,\r\n\n\
\ta serial/telnet/ssh/sftp/netconf client with unique features:\r\n\n\n\
\t * small portable exe less than 250KB\r\n\n\
\t * command history and autocompletion\r\n\n\
\t * text based batch command automation\r\n\n\
\t * drag and drop to send files via scp or xmodem\r\n\n\
\t * scripting interface at xmlhttp://127.0.0.1:%d\r\n\n\n\
\thttps://yongchaofan.github.io/tinyTerm\r\n\n\
\tVerision 1.9.9 ©2018-2021 Yongchao Fan\r\n\n";
const COLORREF COLORS[16] = {
RGB(0,0,0), RGB(192,0,0), RGB(0,192,0), RGB(192,192,0),
RGB(32,96,240), RGB(192,0,192), RGB(0,192,192), RGB(192,192,192),
RGB(0,0,0), RGB(240,0,0), RGB(0,240,0), RGB(240,240,0),
RGB(32,96,240), RGB(240,0,240), RGB(0,240,240), RGB(240,240,240)
};
static HINSTANCE hInst;
static HBRUSH dwBkBrush;
static HWND hwndTerm, hwndCmd;
static HWND hwndScriptDlg=NULL; //script control dialog window
static RECT termRect, wndRect;
static HFONT hTermFont;
static HMENU hMainMenu, hMenu[4];
const int TTERM=0, SCRIPT=1, OPTION=2, CONTEX=3;
int menuX[4];
TERM *pt;
HOST *ph;
static int iFontHeight, iFontWidth;
static int iTransparency = 255;
static int iConnectCount=0, iScriptCount=0, httport;
static BOOL bFocus=TRUE, bLocalEdit=FALSE, bScrollbar=FALSE;
static BOOL bScriptRun=FALSE, bScriptPause=FALSE;
static BOOL bFTPd=FALSE, bTFTPd=FALSE;
void LoadDict();
void SaveDict();
void OpenScript(WCHAR *wfn);
void DropScript(char *tl1s);
void DropFiles(HDROP hDrop);
void DropXmodem(HDROP hDrop);
int wchar_to_utf8(WCHAR *wbuf, int wcnt, char *buf, int cnt)
{
return WideCharToMultiByte(CP_UTF8, 0, wbuf, wcnt, buf, cnt, NULL, NULL);
}
int utf8_to_wchar(const char *buf, int cnt, WCHAR *wbuf, int wcnt)
{
return MultiByteToWideChar(CP_UTF8, 0, buf, cnt, wbuf, wcnt);
}
FILE * fopen_utf8(const char *fn, const char *mode)
{
WCHAR wfn[MAX_PATH], wmode[4];
utf8_to_wchar(fn, strlen(fn)+1, wfn, MAX_PATH);
utf8_to_wchar(mode, strlen(mode)+1, wmode, 4);
return _wfopen(wfn, wmode);
}
int stat_utf8(const char *fn, struct _stat *buffer)
{
WCHAR wfn[MAX_PATH];
utf8_to_wchar(fn, strlen(fn)+1, wfn, MAX_PATH);
return _wstat(wfn, buffer);
}
WCHAR *fileDialog( WCHAR *szFilter, DWORD dwFlags )
{
static WCHAR wname[MAX_PATH];
BOOL ret = FALSE;
OPENFILENAME ofn;
wname[0]=0;
memset(&ofn, 0, sizeof(OPENFILENAME));
ofn.lStructSize = sizeof(OPENFILENAME);
ofn.hwndOwner = hwndTerm;
ofn.lpstrFile = wname;
ofn.nMaxFile = MAX_PATH-1;
ofn.lpstrFilter = szFilter;
ofn.nFilterIndex = 1;
ofn.lpstrFileTitle = NULL;
ofn.nMaxFileTitle = 0;
ofn.lpstrInitialDir = NULL;
ofn.Flags = dwFlags | OFN_NOCHANGEDIR;
if ( dwFlags&OFN_OVERWRITEPROMPT )
ret = GetSaveFileName(&ofn);
else
ret = GetOpenFileName(&ofn);
return ret ? wname : NULL;
}
char *getFolderName(WCHAR *wtitle)
{
static BROWSEINFO bi;
static char szFolder[MAX_PATH];
static WCHAR wfolder[MAX_PATH];
WCHAR szDispName[MAX_PATH];
LPITEMIDLIST pidl;
memset(&bi, 0, sizeof(BROWSEINFO));
bi.hwndOwner = 0;
bi.pidlRoot = NULL;
bi.pszDisplayName = szDispName;
bi.lpszTitle = wtitle;
bi.ulFlags = BIF_RETURNONLYFSDIRS;
bi.lpfn = NULL;
bi.lParam = 0;
pidl = SHBrowseForFolder(&bi);
if ( pidl != NULL )
if ( SHGetPathFromIDList(pidl, wfolder) )
{
wchar_to_utf8(wfolder, -1, szFolder, MAX_PATH);
return szFolder;
}
return NULL;
}
BOOL fontDialog()
{
LOGFONT lf;
CHOOSEFONT cf;
ZeroMemory(&cf, sizeof(cf));
cf.lStructSize = sizeof (cf);
cf.hwndOwner = hwndTerm;
cf.lpLogFont = &lf;
cf.Flags = CF_SCREENFONTS|CF_FIXEDPITCHONLY|CF_INITTOLOGFONTSTRUCT;
if ( GetObject(hTermFont, sizeof(lf), &lf)==0 ) ZeroMemory(&lf, sizeof(lf));
if ( ChooseFont(&cf) )
{
DeleteObject(hTermFont);
hTermFont = CreateFontIndirect(&lf);
SendMessage( hwndCmd, WM_SETFONT, (WPARAM)hTermFont, TRUE );
fontSize = lf.lfHeight;
if ( fontSize<0 ) fontSize = -fontSize;
wcscpy(fontFace, lf.lfFaceName);
return TRUE;
}
return FALSE;
}
void menu_Add(WCHAR *wcmd)
{
if ( wcsncmp(wcmd, L"com", 3)==0 ||
wcsncmp(wcmd, L"ssh", 3)==0 ||
wcsncmp(wcmd, L"sftp", 4)==0 ||
wcsncmp(wcmd, L"telnet",6)==0 ||
wcsncmp(wcmd, L"netconf",7)==0 )
AppendMenu( hMenu[TTERM], 0, ID_CONNECT0+iConnectCount++, wcmd);
if ( wcsncmp(wcmd, L"script ", 7)==0 )
AppendMenu( hMenu[SCRIPT], 0, ID_SCRIPT0+iScriptCount++, wcmd+7);
}
void menu_Del(HMENU menu, int pos)
{
int id = GetMenuItemID(menu, pos);
if ( id>=ID_SCRIPT0 ) {
WCHAR wcmd[264] = L"!script ";
GetMenuString(menu, pos, wcmd+(id<ID_CONNECT0?8:1), 256, MF_BYPOSITION);
DeleteMenu(menu, pos, MF_BYPOSITION);
autocomplete_Del(wcmd);
}
}
void menu_Size()
{
titleHeight = GetSystemMetrics(SM_CYFRAME)
+ GetSystemMetrics(SM_CYCAPTION)
+ GetSystemMetrics(SM_CXPADDEDBORDER);
HFONT oldFont = 0;
RECT menuRect = { 0, 0, 0, 0};
HDC wndDC = GetWindowDC(hwndTerm);
oldFont = (HFONT)SelectObject(wndDC, GetStockObject(SYSTEM_FONT));
menuX[0] = 32;
DrawText(wndDC, L" Term ", 7, &menuRect, DT_CALCRECT);
menuX[1] = menuX[0]+(menuRect.right-menuRect.left)*dpi/96;
menuRect.left = menuRect.right = 0;
DrawText(wndDC, L"Script", 6, &menuRect, DT_CALCRECT);
menuX[2] = menuX[1]+(menuRect.right-menuRect.left)*dpi/96;
menuRect.left = menuRect.right = 0;
DrawText(wndDC, L"Options", 7, &menuRect, DT_CALCRECT);
menuX[3] = menuX[2]+(menuRect.right-menuRect.left)*dpi/96;
if ( oldFont ) SelectObject( wndDC, oldFont );
ReleaseDC(hwndTerm, wndDC);
}
void menu_Check(DWORD id, BOOL op)
{
CheckMenuItem(hMainMenu, id, MF_BYCOMMAND|(op?MF_CHECKED:MF_UNCHECKED));
}
void menu_Enable(DWORD id, BOOL op)
{
EnableMenuItem(hMainMenu, id, MF_BYCOMMAND|(op?MF_ENABLED:MF_GRAYED));
}
void menu_Popup(int i)
{
TrackPopupMenu(hMenu[i], TPM_LEFTBUTTON, wndRect.left+menuX[i]-24,
wndRect.top+titleHeight, 0, hwndTerm, NULL );
}
void cmd_Disp(WCHAR *wbuf)
{
SetWindowText(hwndCmd, wbuf);
PostMessage(hwndCmd, EM_SETSEL, 0, -1);
}
void cmd_Enter(WCHAR *wcmd)
{
char cmd[256];
int cnt = wchar_to_utf8(wcmd, -1, cmd, 256);
int added = autocomplete_Add(wcmd);
cmd_Disp(L"");
if ( *cmd=='!' ) {
if ( added ) menu_Add(wcmd+1);
if ( strncmp(cmd+1,"scp ",4)==0 || strncmp(cmd+1,"tun",3)==0 )
DropScript(strdup(cmd));
else
term_Cmd(pt, cmd, NULL);
}
else {
if ( ph->status!=IDLE ) {
cmd[cnt-1] = '\r';
term_Send(pt, cmd, cnt);
}
else {
if ( *cmd ) {
term_Print(pt, "\033[33m%s\r\n", cmd);
host_Open(ph, cmd);
}
else
host_Open(ph, NULL);
}
}
}
WNDPROC wpOrigCmdProc;
LRESULT APIENTRY CmdEditProc(HWND hwnd, UINT uMsg,
WPARAM wParam, LPARAM lParam)
{
WCHAR wcmd[256];
if ( uMsg==WM_KEYDOWN )
{
if ( GetKeyState(VK_CONTROL) & 0x8000 ) //CTRL+
{
char cmd = 0;
if ( wParam==54 ) cmd = 30; //^
if ( wParam>64 && wParam<91 ) cmd = wParam-64; //A-Z
if ( wParam>218&&wParam<222 ) cmd = wParam-192; //[\]
if ( cmd ) {
term_Send(pt, &cmd, 1);
return 1;
}
}
else
{
switch ( wParam ) {
case VK_UP:
cmd_Disp(autocomplete_Prev()); break;
case VK_DOWN:
cmd_Disp(autocomplete_Next()); break;
case VK_BACK:
if ( GetWindowText(hwndCmd, wcmd, 256)==0 ) {
term_Send(pt, "\b", 1);
return 1;
}
break;
case VK_RETURN:
if ( GetWindowText(hwndCmd, wcmd, 256)>=0 )
cmd_Enter(wcmd);
break;
}
}
}
return CallWindowProc(wpOrigCmdProc, hwnd, uMsg, wParam, lParam);
}
char *tiny_Gets(char *prompt, BOOL bEcho)
{
return ssh2_Gets(ph, prompt, bEcho);
}
static BOOL redraw_pending=FALSE;
void tiny_Redraw()
{
redraw_pending = TRUE;
}
void tiny_Title(char *buf)
{
utf8_to_wchar(buf, -1, wndTitle+50, 200);
SetWindowText(hwndTerm, wndTitle);
MENUITEMINFOA menuitem = { sizeof(MENUITEMINFOA) };
GetMenuItemInfoA(hMenu[0], ID_CONNECT, FALSE, &menuitem);
if ( ph->status==IDLE )
{
if ( bLocalEdit ) term_Disp(pt, TINYTERM);
menuitem.dwTypeData = "Connect...";
}
else {
menuitem.dwTypeData = "Disonnect";
}
menuitem.fMask = MIIM_TYPE | MIIM_DATA;
SetMenuItemInfoA(hMenu[0], ID_CONNECT, FALSE, &menuitem);
menu_Check(ID_ECHO, pt->bEcho);
}
BOOL tiny_Scroll(BOOL bShowScroll, int cy, int sy)
{
BOOL rt = FALSE;
if ( bShowScroll ) {
SetScrollRange(hwndTerm, SB_VERT, 0, cy, TRUE);
SetScrollPos(hwndTerm, SB_VERT, sy, TRUE);
if ( !bScrollbar ) {
bScrollbar = TRUE;
ShowScrollBar(hwndTerm, SB_VERT, TRUE);
rt = TRUE; //first pageup fix
}
}
else {
if ( bScrollbar ) {
bScrollbar = FALSE;
ShowScrollBar(hwndTerm, SB_VERT, FALSE);
}
}
tiny_Redraw();
return rt;
}
void tiny_Beep()
{
PlaySound(L"Default Beep", NULL, SND_ALIAS|SND_ASYNC);
}
//wnd_Size: adjust window size when fontface/fontsize or size_x/size_y changed
void wnd_Size()
{
HDC hdc;
TEXTMETRIC tm;
hdc = GetDC(hwndTerm);
SelectObject(hdc, hTermFont);
GetTextMetrics(hdc, &tm);
ReleaseDC(hwndTerm, hdc);
iFontHeight = tm.tmHeight;
iFontWidth = tm.tmAveCharWidth;
GetWindowRect( hwndTerm, &wndRect );
int x = wndRect.left;
int y = wndRect.top;
wndRect.right = x + iFontWidth*pt->size_x;
wndRect.bottom = y + iFontHeight*pt->size_y;
AdjustWindowRect(&wndRect, WS_TILEDWINDOW, FALSE);
MoveWindow( hwndTerm, x, y, wndRect.right-wndRect.left,
wndRect.bottom-wndRect.top, TRUE );
}
void font_Size()
{
DeleteObject(hTermFont);
hTermFont = CreateFont(fontSize*dpi/96,0,0,0,FW_MEDIUM,FALSE,FALSE,FALSE,
DEFAULT_CHARSET, OUT_TT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, FIXED_PITCH, fontFace);
SendMessage( hwndCmd, WM_SETFONT, (WPARAM)hTermFont, TRUE );
wnd_Size();
}
void tiny_Paint(HDC hDC, RECT rcPaint)
{
WCHAR wbuf[1024];
RECT text_rect = {0, 0, 0, 0};
SelectObject(hDC, hTermFont);
int y = pt->screen_y;
int sel_min = min(pt->sel_left, pt->sel_right);
int sel_max = max(pt->sel_left, pt->sel_right);
int dx, dy=rcPaint.top;
redraw_pending = FALSE;
for ( int l=dy/iFontHeight; l<pt->size_y; l++ ) {
dx = 0;
int i = pt->line[y+l];
while ( i<pt->line[y+l+1] ) {
BOOL utf8 = FALSE;
int j = i;
while ( pt->attr[j]==pt->attr[i] ) {
if ( (pt->buff[j]&0xc0)==0xc0 ) utf8 = TRUE;
if ( ++j==pt->line[y+l+1] ) break;
if ( j==sel_min || j==sel_max ) break;
}
if ( i>=sel_min&&i<sel_max ) {
SetTextColor(hDC, COLORS[0]);
SetBkColor(hDC, COLORS[7]);
}
else {
SetTextColor(hDC, COLORS[pt->attr[i]&0x0f]);
SetBkColor(hDC, COLORS[(pt->attr[i]>>4)&0x0f]);
}
int len = j-i;
if ( pt->buff[j-1]==0x0a ) len--; //remove unprintable 0x0a for XP
if ( utf8 ) {
int cnt = utf8_to_wchar(pt->buff+i, len, wbuf, 1024);
TextOutW(hDC, dx, dy, wbuf, cnt);
DrawText(hDC, wbuf, cnt, &text_rect, DT_CALCRECT|DT_NOPREFIX);
dx += text_rect.right;
}
else {
TextOutA(hDC, dx, dy, pt->buff+i, len);
dx += iFontWidth*len;
}
i=j;
}
if ( dx < termRect.right ) {
RECT fillRect;
fillRect.top = dy;
fillRect.bottom = dy+iFontHeight;
fillRect.left = dx;
fillRect.right = termRect.right;
FillRect(hDC, &fillRect, dwBkBrush);
}
dy += iFontHeight;
}
int cnt = utf8_to_wchar(pt->buff+pt->line[pt->cursor_y],
pt->cursor_x-pt->line[pt->cursor_y], wbuf, 1024);
if ( cnt>0 )
DrawText(hDC, wbuf, cnt, &text_rect, DT_CALCRECT|DT_NOPREFIX);
else
text_rect.right = 0;//DrawText won't work when wbuf is zero length
if ( bLocalEdit && !pt->bAlterScreen && host_Status(ph)!=AUTHENTICATING ) {
MoveWindow(hwndCmd, text_rect.right,
(pt->cursor_y-pt->screen_y)*iFontHeight,
termRect.right-text_rect.right, iFontHeight, TRUE);
SetFocus(hwndCmd);
}
else {
MoveWindow(hwndCmd, 0, 0, 1, 1, TRUE);
SetFocus(hwndTerm);
SetCaretPos(text_rect.right+1,
(pt->cursor_y-pt->screen_y)*iFontHeight+iFontHeight*3/4);
if ( pt->bCursor && bFocus)
ShowCaret(hwndTerm);
else
HideCaret(hwndTerm);
}
}
const WCHAR *PROTOCOLS[]={L"Serial ", L"telnet ", L"ssh ", L"sftp ", L"netconf "};
const WCHAR *PORTS[] ={L"2024", L"23", L"22", L"22", L"830"};
const WCHAR *SETTINGS[] ={L"9600,n,8,1", L"19200,n,8,1", L"38400,n,8,1",
L"57600,n,8,1", L"115200,n,8,1"};
void get_serial_ports(HWND hwndPort)
{
for ( int i=1; i<32; i++ ) {
WCHAR port[32];
wsprintf(port, L"\\\\.\\COM%d", i);
HANDLE hPort = CreateFile(port, GENERIC_READ, 0, NULL,
OPEN_EXISTING, 0, NULL);
if ( hPort != INVALID_HANDLE_VALUE ) {
ComboBox_AddString(hwndPort,port+4);
CloseHandle( hPort );
}
}
}
static WCHAR last_host[128] = L"192.168.1.1";
void get_hosts(HWND hwndHost)
{
ComboBox_AddString(hwndHost, last_host);
for ( int id=ID_CONNECT0; id<ID_CONNECT0+iConnectCount; id++ ) {
WCHAR wcmd[256], *p;
GetMenuString(hMainMenu, id, wcmd, 256, MF_BYCOMMAND);
p = wcschr(wcmd, L' ');
if ( p!=NULL ) ComboBox_AddString(hwndHost,p+1);
}
}
BOOL CALLBACK ConnectProc(HWND hwndDlg, UINT message,
WPARAM wParam, LPARAM lParam)
{
static HWND hwndProto, hwndPort, hwndHost, hwndStatic, hwndTip;
static int proto = 2;
switch ( message ) {
case WM_INITDIALOG:
hwndStatic = GetDlgItem(hwndDlg, IDSTATIC);
hwndProto = GetDlgItem(hwndDlg, IDPROTO);
hwndPort = GetDlgItem(hwndDlg, IDPORT);
hwndHost = GetDlgItem(hwndDlg, IDHOST);
for ( int i=0; i<5; i++ ) ComboBox_AddString(hwndProto,PROTOCOLS[i]);
if ( proto==0 ) {
ComboBox_SetCurSel(hwndProto, 0);
proto = 2;
}
else {
ComboBox_SetCurSel(hwndProto, proto);
proto = 0;
}
PostMessage(hwndDlg, WM_COMMAND, CBN_SELCHANGE<<16, (LPARAM)hwndProto);
//setup tooltip
COMBOBOXINFO cbi;
cbi.cbSize = sizeof(COMBOBOXINFO);
hwndTip = CreateWindowEx(0, TOOLTIPS_CLASS, NULL,
WS_POPUP |TTS_ALWAYSTIP | TTS_BALLOON,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
hwndDlg, NULL, hInst, NULL);
if ( GetComboBoxInfo(hwndHost, &cbi) && hwndTip) {
TOOLINFO toolInfo = { 0 };
toolInfo.cbSize = sizeof(toolInfo);
toolInfo.hwnd = hwndDlg;
toolInfo.uFlags = TTF_IDISHWND | TTF_SUBCLASS;
toolInfo.uId = (UINT_PTR)cbi.hwndItem;
toolInfo.lpszText = L"Hostname or IPv4/IPv6 address";
SendMessage(hwndTip, TTM_ADDTOOL, 0, (LPARAM)&toolInfo);
}
SetFocus(hwndHost);
break;
case WM_COMMAND:
if ( HIWORD(wParam)==CBN_SELCHANGE ) {
if ( (HWND)lParam==hwndProto ) {
int new_proto = ComboBox_GetCurSel(hwndProto);
if ( proto!=0 && new_proto==0 ) {
ComboBox_ResetContent(hwndPort);
get_serial_ports(hwndPort);
ComboBox_ResetContent(hwndHost);
for ( int i=0; i<5; i++ )
ComboBox_AddString(hwndHost,SETTINGS[i]);
ComboBox_SetCurSel(hwndHost, 0);
Static_SetText(hwndStatic, L"Settings:");
SendMessage(hwndTip, TTM_ACTIVATE, FALSE, 0);
}
if ( proto==0 && new_proto!=0 ) {
ComboBox_ResetContent(hwndHost);
get_hosts(hwndHost);
ComboBox_SetCurSel(hwndHost, 0);
ComboBox_ResetContent(hwndPort);
for ( int i=0; i<5; i++ )
ComboBox_AddString(hwndPort,PORTS[i]);
Static_SetText(hwndStatic, L"Host:");
SendMessage(hwndTip, TTM_ACTIVATE, TRUE, 0);
}
proto = new_proto;
ComboBox_SetCurSel(hwndPort, proto);
}
}
else {
int proto;
WCHAR wcmd[256], *conn = wcmd+1;
wcmd[0] = L'!';
switch ( LOWORD(wParam) ) {
case IDCONNECT:
proto = ComboBox_GetCurSel(hwndProto);
if ( proto==0 ) {
ComboBox_GetText(hwndPort, conn, 127);
wcscat(conn, L":");
ComboBox_GetText(hwndHost, conn+wcslen(conn), 127);
}
else {
ComboBox_GetText(hwndProto, conn, 127);
int len = wcslen(conn);
ComboBox_GetText(hwndHost, conn+len, 127);
ComboBox_GetText(hwndHost, last_host, 127);
SendMessage(hwndHost,CB_FINDSTRING,1,
(LPARAM)(conn+len));
if ( ComboBox_GetCurSel(hwndHost)==CB_ERR )
ComboBox_AddString(hwndHost, conn+len);
wcscat(conn, L":");
len = wcslen(conn);
ComboBox_GetText(hwndPort, conn+len, 128);
if ( wcscmp(conn+len, PORTS[proto])==0 ) conn[len-1]=0;
}
cmd_Enter(wcmd);
case IDCANCEL:
EndDialog(hwndDlg, wParam);
return TRUE;
}
}
}
return FALSE;
}
BOOL CALLBACK ScriptDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
HWND hwndBtn;
switch (msg)
{
case WM_INITDIALOG:
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDPAUSE:
hwndBtn = GetDlgItem(hwndDlg, IDPAUSE);
bScriptPause = !bScriptPause;
SetWindowText(hwndBtn, bScriptPause? L"Resume":L"Pause");
return TRUE;
case IDQUIT:
bScriptRun = bScriptPause = FALSE;
DestroyWindow(hwndScriptDlg);
hwndScriptDlg = NULL;
return TRUE;
}
}
return FALSE;
}
void show_script_dialog()
{
if (bScriptRun && !IsWindow(hwndScriptDlg)) {
hwndScriptDlg = CreateDialog( hInst,
MAKEINTRESOURCE(IDD_SCRIPT),
hwndTerm,
(DLGPROC)ScriptDlgProc);
ShowWindow(hwndScriptDlg, SW_SHOW);
}
}
void hide_script_dialog()
{
if ( IsWindow(hwndScriptDlg) ) {
DestroyWindow(hwndScriptDlg);
hwndScriptDlg = NULL;
}
}
BOOL menu_Command( WPARAM wParam, LPARAM lParam )
{
switch ( LOWORD(wParam) ) {
case ID_ABOUT:{
char welcome[1024];
sprintf(welcome, WELCOME, httport);
term_Disp(pt, welcome);
}
break;
case ID_CONNECT:
if ( ph->status==IDLE )
DialogBox(hInst, MAKEINTRESOURCE(IDD_CONNECT),
hwndTerm, (DLGPROC)ConnectProc);
else
host_Close(ph);
break;
case ID_LOGG:
if ( !pt->bLogging ) {
WCHAR *wfn = fileDialog(L"logfile\0*.log\0All\0*.*\0\0",
OFN_PATHMUSTEXIST|OFN_NOREADONLYRETURN|OFN_OVERWRITEPROMPT);
if ( wfn!=NULL ) {
char fn[MAX_PATH];
wchar_to_utf8(wfn, wcslen(wfn)+1, fn, MAX_PATH);
term_Logg(pt, fn);
}
}
else
term_Logg( pt, NULL );
menu_Check( ID_LOGG, pt->bLogging );
break;
case ID_SELALL:
pt->sel_left = 0;
pt->sel_right = pt->cursor_x;
tiny_Redraw();
break;
case ID_COPY:
if ( OpenClipboard(hwndTerm) ) {
EmptyClipboard();
char *ptr;
int len = term_Copy(pt, &ptr);
HANDLE hglbCopy = GlobalAlloc(GMEM_MOVEABLE, (len+1)*2);
if ( hglbCopy!=NULL && len>0) {
WCHAR *wbuf = GlobalLock(hglbCopy);
len = utf8_to_wchar(ptr, len, wbuf, len);
wbuf[len] = 0;
GlobalUnlock(hglbCopy);
SetClipboardData(CF_UNICODETEXT, hglbCopy);
}
CloseClipboard();
}
break;
case ID_PASTE:
if ( OpenClipboard(hwndTerm) ) {
HANDLE hglb = GetClipboardData(CF_UNICODETEXT);
WCHAR *ptr = (WCHAR *)GlobalLock(hglb);
if (ptr != NULL) {
int len = wchar_to_utf8(ptr, -1, NULL, 0);
char *p = (char *)malloc(len);
if ( p!=NULL ) {
wchar_to_utf8(ptr, -1, p, len);
term_Paste(pt, p, len);
free(p);
}
GlobalUnlock(hglb);
}
CloseClipboard();
}
break;
case ID_MIDDLE:
term_Mouse(pt, MIDDLEUP, 0, 0);
break;
case ID_DELETE: {
WCHAR wcmd[256];
if ( GetWindowText(hwndCmd, wcmd, 256)>0 ) {
autocomplete_Del(wcmd);
cmd_Disp(autocomplete_Next());
}
break;
}
case ID_TAB:
if ( bLocalEdit ) {
char cmd[256];
WCHAR wcmd[256];
Edit_ReplaceSel(hwndCmd, L"");
GetWindowText(hwndCmd, wcmd, 256);
SetWindowText(hwndCmd, L"");
int cnt = wchar_to_utf8(wcmd, -1, cmd, 256);
if ( cnt>0 ) term_Send(pt, cmd, cnt-1);
}
term_Send(pt, "\t", 1);
break;
case ID_PRIOR: term_Scroll(pt, pt->size_y-1); break;
case ID_NEXT: term_Scroll(pt, 1-pt->size_y); break;
case ID_ECHO: menu_Check(ID_ECHO, term_Echo(pt)); break;
case ID_EDIT:
bLocalEdit = !bLocalEdit;
menu_Check(ID_EDIT, bLocalEdit);
if ( bLocalEdit && ph->status==IDLE ) term_Disp(pt, TINYTERM);
tiny_Redraw();
break;
case ID_TRANSP:
if ( lParam>0 && lParam<256 )
iTransparency = lParam;
else
iTransparency = (iTransparency==255) ? 224 : 255;
SetLayeredWindowAttributes(hwndTerm, 0, iTransparency, LWA_ALPHA);
menu_Check( ID_TRANSP, iTransparency!=255 );
break;
case ID_FONT:
if ( fontDialog() ) wnd_Size();
break;
case ID_FTPD:
bFTPd = ftp_Svr(bFTPd?NULL:getFolderName(L"Choose root directory"));
menu_Check( ID_FTPD, bFTPd );
break;
case ID_TFTPD:
bTFTPd = tftp_Svr(bTFTPd?NULL:getFolderName(L"Choose root directory"));
menu_Check( ID_TFTPD, bTFTPd );
break;
case ID_RUN: {
WCHAR *wfn=fileDialog(L"Script\0*.html;*.js;*.vbs;*.txt\0All\0*.*\0\0",
OFN_FILEMUSTEXIST);
if ( wfn!=NULL ) {
WCHAR wcwd[MAX_PATH];
_wgetcwd(wcwd, MAX_PATH);
int len = wcslen(wcwd);
if ( wcsncmp(wcwd, wfn, len)==0 ) wfn+=len+1;
OpenScript(wfn);
}
break;
}
case ID_PAUSE:
show_script_dialog();
break;
case ID_QUIT:
hide_script_dialog();
break;
case ID_TERM:
menu_Popup(TTERM);
break;
case ID_SCRIPT:
menu_Popup(SCRIPT);
break;
case ID_OPTIONS:
menu_Popup(OPTION);
break;
default:
if ( wParam>=ID_SCRIPT0 && wParam<ID_SCRIPT0+iScriptCount )
{
WCHAR wfn[256];
GetMenuString(hMenu[SCRIPT], wParam, wfn, 256, 0);
OpenScript(wfn);
}
else if ( wParam>=ID_CONNECT0 && wParam<ID_CONNECT0+iConnectCount )
{
WCHAR wcmd[256];
GetMenuString(hMenu[TTERM], wParam, wcmd, 256, 0);
cmd_Enter(wcmd);
}
else
return FALSE;
}
return TRUE;
}
void ftpd_quit()
{
menu_Check(ID_FTPD, bFTPd=FALSE);
}
void tftpd_quit()
{
menu_Check(ID_TFTPD, bTFTPd=FALSE);
}
LRESULT CALLBACK MainWndProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
static WCHAR wm_chars[2]={0,0}; //for unicode character input
switch (msg) {
case WM_CREATE:
hwndTerm = hwnd;
drop_Init(hwnd, DropScript);
DragAcceptFiles(hwnd, TRUE);
hwndCmd = CreateWindow(L"EDIT", NULL, WS_CHILD|WS_VISIBLE
|ES_AUTOHSCROLL|ES_NOHIDESEL, 0, 0, 1, 1,
hwnd, (HMENU)0, hInst, NULL);
wpOrigCmdProc = (WNDPROC)SetWindowLongPtr(hwndCmd,
GWLP_WNDPROC, (LONG_PTR)CmdEditProc);
SendMessage(hwndCmd, WM_SETFONT, (WPARAM)hTermFont, TRUE);
SendMessage(hwndCmd, EM_SETLIMITTEXT, 255, 0);
autocomplete_Init(hwndCmd);
LoadDict();
menu_Size();
font_Size();
wnd_Size();
SetLayeredWindowAttributes(hwnd,0,iTransparency,LWA_ALPHA);
ShowWindow(hwnd, SW_SHOW);
SetTimer(hwnd, 1, 20, (TIMERPROC)NULL); //redraw at 50Hz
if ( bLocalEdit )
term_Disp(pt, TINYTERM);
else
PostMessage(hwndTerm, WM_COMMAND, ID_CONNECT, 0);
break;
case WM_SIZE:
if ( IsWindowVisible(hwnd) ) { //change term size only when visible
GetClientRect(hwnd, &termRect);
term_Size(pt, termRect.right/iFontWidth,
termRect.bottom/iFontHeight);
tiny_Redraw();
}
case WM_MOVE:
GetWindowRect(hwnd, &wndRect);
menu_Size();
break;
case WM_DPICHANGED:
dpi = LOWORD(wParam);
font_Size();
menu_Size();
break;
case WM_PAINT: {
PAINTSTRUCT ps;
if ( BeginPaint(hwnd, &ps)!=NULL )
tiny_Paint(ps.hdc, ps.rcPaint);
EndPaint(hwnd, &ps);
}
break;
case WM_TIMER:
if ( redraw_pending ) InvalidateRect(hwndTerm, &termRect, TRUE);
break;
case WM_SETFOCUS:
CreateCaret(hwnd, NULL, iFontWidth, iFontHeight/4);
bFocus = TRUE;
break;
case WM_KILLFOCUS:
DestroyCaret();
bFocus = FALSE;
break;
case WM_IME_STARTCOMPOSITION:
//moves the composition window to cursor pos on Win10
break;
case WM_CHAR:
if ( ph->status==IDLE ) {//press Enter to reconnect
if ( (wParam&0xff)==0x0d ) host_Open(ph, NULL);
}
else {
if ( (wParam>>8)==0 ) {
char key = wParam&0xff;
term_Send(pt, &key, 1);
}
else {
char utf8[6], ho = wParam>>8;
if ( (ho&0xF8)!=0xD8 ) {
int c = wchar_to_utf8((WCHAR *)&wParam, 1, utf8, 6);
if ( c>0 ) term_Send(pt, utf8, c);
}
else {
if ( (ho&0xDC)==0xD8 )
wm_chars[0] = wParam; //high surrogate word
else
wm_chars[1] = wParam; //low surrogate word
if ( wm_chars[1]!=0 && wm_chars[0]!=0 ) {
int c = wchar_to_utf8(wm_chars, 2, utf8, 6);
if ( c>0 ) term_Send(pt, utf8, c);
wm_chars[0] = 0;
wm_chars[1] = 0;
}
}
}
}
break;
case WM_KEYDOWN:
switch( wParam ) {
case VK_DELETE:term_Send(pt, "\177",1); break;
case VK_UP: term_Send(pt, pt->bAppCursor?"\033OA":"\033[A",3); break;
case VK_DOWN: term_Send(pt, pt->bAppCursor?"\033OB":"\033[B",3); break;
case VK_RIGHT: term_Send(pt, pt->bAppCursor?"\033OC":"\033[C",3); break;
case VK_LEFT: term_Send(pt, pt->bAppCursor?"\033OD":"\033[D",3); break;
case VK_HOME: term_Send(pt, pt->bAppCursor?"\033OH":"\033[H",3); break;
case VK_END: term_Send(pt, pt->bAppCursor?"\033OF":"\033[F",3); break;
}
if ( bScrollbar )
term_Scroll(pt, pt->screen_y-(pt->cursor_y-pt->size_y+1));
break;
case WM_VSCROLL:
switch ( LOWORD (wParam) )
{
case SB_LINEUP: term_Scroll(pt, 1); break;
case SB_LINEDOWN: term_Scroll(pt, -1); break;
case SB_PAGEUP: term_Scroll(pt, pt->size_y-1); break;
case SB_PAGEDOWN: term_Scroll(pt, 1-pt->size_y); break;
case SB_THUMBTRACK: {
SCROLLINFO si;
si.cbSize = sizeof (si);
si.fMask = SIF_ALL;
GetScrollInfo (hwnd, SB_VERT, &si);
term_Scroll(pt, si.nPos-si.nTrackPos);
}
}
break;
case WM_MOUSEWHEEL:
term_Scroll(pt, GET_WHEEL_DELTA_WPARAM(wParam)/40);
break;
case WM_LBUTTONDBLCLK:
term_Mouse(pt, DOUBLECLK, GET_X_LPARAM(lParam)/iFontWidth,
(GET_Y_LPARAM(lParam)+2)/iFontHeight);
break;
case WM_LBUTTONDOWN:
term_Mouse(pt, LEFTDOWN, GET_X_LPARAM(lParam)/iFontWidth,
(GET_Y_LPARAM(lParam)+2)/iFontHeight);
SetCapture(hwnd);
break;
case WM_MOUSEMOVE:
if ( MK_LBUTTON&wParam ) {
term_Mouse(pt, LEFTDRAG, GET_X_LPARAM(lParam)/iFontWidth,
(GET_Y_LPARAM(lParam)+2)/iFontHeight);
}
break;
case WM_LBUTTONUP:
term_Mouse(pt, LEFTUP, GET_X_LPARAM(lParam)/iFontWidth,
(GET_Y_LPARAM(lParam)+2)/iFontHeight);
ReleaseCapture();
break;
case WM_MBUTTONUP:
term_Mouse(pt, MIDDLEUP, GET_X_LPARAM(lParam)/iFontWidth,
(GET_Y_LPARAM(lParam)+2)/iFontHeight);
break;
case WM_CONTEXTMENU:
TrackPopupMenu(hMenu[CONTEX], TPM_LEFTBUTTON, GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam), 0, hwndTerm, NULL);
break;
case WM_NCLBUTTONDOWN: {
int y = GET_Y_LPARAM(lParam)-wndRect.top;
if ( y>0 && y<titleHeight ) {
int x = GET_X_LPARAM(lParam)-wndRect.left;
if ( x>menuX[0] && x<menuX[3] ) return 0;
}
return DefWindowProc(hwnd,msg,wParam,lParam);
}
case WM_NCLBUTTONUP: {
int y = GET_Y_LPARAM(lParam)-wndRect.top;
if ( y>0 && y<titleHeight ) {
int x = GET_X_LPARAM(lParam)-wndRect.left;
for ( int i=0; i<3; i++ ) {
if ( x>menuX[i] && x<menuX[i+1] ) {
menu_Popup(i);
return 0;
}
}
}
return DefWindowProc(hwnd,msg,wParam,lParam);
}
case WM_MENURBUTTONUP:
menu_Del((HMENU)lParam, wParam);
break;
case WM_DROPFILES:
if ( ph->type==SSH || ph->type==SFTP )
DropFiles((HDROP)wParam);
if ( ph->type==SERIAL )
DropXmodem((HDROP)wParam);
break;
case WM_CTLCOLOREDIT:
SetTextColor((HDC)wParam, COLORS[3]);