Sweden-Number/dlls/serialui/confdlg.c

541 lines
16 KiB
C

/*
* This DLL contains the user interface for the serial driver.
* a dialog box to configure the specified COMM port
* an interface to the control panel (??)
* functions to load and save default configuration
*
* Eventually the 32 bit comm port driver could be moved into here
* and interfaced to KERNEL32 using the WIN95 or WINNT comm driver interface.
* This way, different driver DLLS could be written to support other
* serial interfaces, such as X.25, etc.
*
* Basic structure copied from COMCTL32 code.
*
* Copyright 2000 Mike McCormack
*/
#include <string.h>
#include <stdio.h>
#include "winbase.h"
#include "winreg.h"
#include "wingdi.h"
#include "winuser.h"
#include "debugtools.h"
#include "serialui.h"
#include "winerror.h"
DEFAULT_DEBUG_CHANNEL(comm);
HMODULE SERIALUI_hModule = 0;
DWORD SERIALUI_dwProcessesAttached = 0;
/***********************************************************************
* SERIALUI_LibMain [Internal] Initializes the internal 'SERIALUI.DLL'.
*
* PARAMS
* hinstDLL [I] handle to the DLL's instance
* fdwReason [I]
* lpvReserved [I] reserved, must be NULL
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI
SERIALUI_LibMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE("%x,%lx,%p\n", hinstDLL, fdwReason, lpvReserved);
switch (fdwReason) {
case DLL_PROCESS_ATTACH:
if (SERIALUI_dwProcessesAttached == 0) {
/* This will be wrong for any other process attching in this address-space! */
SERIALUI_hModule = (HMODULE)hinstDLL;
}
SERIALUI_dwProcessesAttached++;
break;
case DLL_PROCESS_DETACH:
SERIALUI_dwProcessesAttached--;
if (SERIALUI_dwProcessesAttached == 0) {
TRACE("Last Process detached\n");
}
break;
}
return TRUE;
}
/***********************************************************************
* SERIALUI_EnumPropPages (SERIALUI.2)
*
* Called by the device manager to add prop sheets in Control Panel ???
* Pointed to in Win98 registry by
* \System\CurrentControlSet\Services\Class\ports\0000\EnumPropPages =
* "serialui.dll,EnumPropPages"
*/
typedef LPVOID LPDEVICE_INFO;
typedef LPVOID LPFNADDPROPSHEETPAGE;
BOOL WINAPI SERIALUI_EnumPropPages(LPDEVICE_INFO pdi, LPFNADDPROPSHEETPAGE pfnAdd, LPARAM lParam )
{
FIXME("(%p %p %lx)\n",pdi,pfnAdd,lParam);
return FALSE;
}
/*
* These data structures are convert from values used in fields of a DCB
* to strings used in the CommConfigDialog.
*/
typedef struct tagPARAM2STRDATA
{
DWORD val;
CONST CHAR *name;
} PARAM2STRDATA, *LPPARAM2STRDATA;
typedef struct tagPARAM2STR
{
DWORD dwSize;
LPPARAM2STRDATA data;
} PARAM2STR, *LPPARAM2STR;
typedef const LPPARAM2STR LPCPARAM2STR;
#define SERIALUI_TABLESIZE(x) ((sizeof (x))/(sizeof (x[0])))
static PARAM2STRDATA SERIALUI_Baud2StrData[]={
{110, "110"}, {300, "300"}, {600, "600"}, {1200, "1200"},
{2400, "2400"}, {4800, "4800"}, {9600, "9600"}, {14400, "14400"},
{19200, "19200"}, {38400L, "38400"}, {56000L, "56000"}, {57600L, "57600"},
{115200L, "115200"}, {128000L, "128000"}, {256000L, "256000"}
};
static PARAM2STR SERIALUI_Baud2Str={ SERIALUI_TABLESIZE(SERIALUI_Baud2StrData),SERIALUI_Baud2StrData };
static PARAM2STRDATA SERIALUI_Parity2StrData[]={
{NOPARITY,"None"}, {ODDPARITY,"Odd"}, {EVENPARITY,"Even"}, {MARKPARITY,"Mark"},
{SPACEPARITY,"Space"}
};
static PARAM2STR SERIALUI_Parity2Str={ SERIALUI_TABLESIZE(SERIALUI_Parity2StrData),SERIALUI_Parity2StrData };
static PARAM2STRDATA SERIALUI_Stop2StrData[]={
{ONESTOPBIT,"1"}, {ONE5STOPBITS,"1.5"}, {TWOSTOPBITS,"2"}
};
static PARAM2STR SERIALUI_Stop2Str={ SERIALUI_TABLESIZE(SERIALUI_Stop2StrData),SERIALUI_Stop2StrData };
static PARAM2STRDATA SERIALUI_Data2StrData[]={
{5,"5"}, {6,"6"}, {7,"7"}, {8, "8"}, {16,"16"}
};
static PARAM2STR SERIALUI_Data2Str={ SERIALUI_TABLESIZE(SERIALUI_Data2StrData),SERIALUI_Data2StrData };
static PARAM2STRDATA SERIALUI_Flow2StrData[]={
{0,"None"}, {1,"Hardware (RTS/CTS)"}, {2,"Software (XON/XOFF)"}
};
static PARAM2STR SERIALUI_Flow2Str={ SERIALUI_TABLESIZE(SERIALUI_Flow2StrData),SERIALUI_Flow2StrData };
/*
* Add all the fields to a combo box and highlight the current value
*/
static void SERIALUI_AddConfItems(HWND hDlg, DWORD id, LPCPARAM2STR table, DWORD dwVal)
{
int i,n;
HWND hControl = GetDlgItem(hDlg,id);
if(!hControl)
return;
for(i=0; i<table->dwSize; i++)
{
n = SendMessageA(hControl, CB_ADDSTRING, 0L, (LPARAM)table->data[i].name);
if(dwVal == table->data[i].val)
{
SendMessageA(hControl, CB_SETCURSEL, (WPARAM)n, (LPARAM)0);
}
}
}
/*
* Get the current sellection of the given combo box and set a DCB field to
* the value matching that selection.
*/
static BOOL SERIALUI_GetConfItems(HWND hDlg, DWORD id, LPCPARAM2STR table, LPDWORD lpdwVal)
{
DWORD i;
CHAR lpEntry[20];
HWND hControl = GetDlgItem(hDlg,id);
if( (!hControl) || (!lpdwVal))
{
TRACE("Couldn't get window handle for item %lx\n",id);
return FALSE;
}
if(!GetWindowTextA(hControl, &lpEntry[0], sizeof lpEntry))
{
TRACE("Couldn't get window text for item %lx\n",id);
return FALSE;
}
/* TRACE("%ld contains %s\n",id, lpEntry); */
for(i=0; i<table->dwSize; i++)
{
if(!lstrcmpA(table->data[i].name,lpEntry))
{
*lpdwVal = table->data[i].val;
return TRUE;
}
}
return FALSE;
}
/*
* Both the enumerated values CBR_XXXX and integer baud rates are valid
* dcb.BaudRate. This code is to convert back and forth between CBR_ style
* and integers. The dialog box uses integer values.
*/
static DWORD SERIALUI_BaudConvertTable[] = {
CBR_110, 110, CBR_300, 300, CBR_600, 600, CBR_1200, 1200,
CBR_2400, 2400, CBR_4800, 4800, CBR_9600, 9600, CBR_14400, 14400,
CBR_19200, 19200, CBR_38400, 38400, CBR_56000, 56000, CBR_57600, 57600,
CBR_115200, 115200, CBR_128000, 128000, CBR_256000, 256000
};
static BOOL SERIALUI_MakeBaudDword(LPDWORD lpdwBaudRate)
{
int i;
for(i=0; i<(sizeof(SERIALUI_BaudConvertTable)/sizeof(DWORD)); i+=2)
{
if(*lpdwBaudRate == SERIALUI_BaudConvertTable[i])
{
*lpdwBaudRate = SERIALUI_BaudConvertTable[i+1];
return TRUE;
}
}
return FALSE;
}
static BOOL SERIALUI_MakeBaudEnum(LPDWORD lpdwBaudRate)
{
int i;
for(i=0; i<(sizeof(SERIALUI_BaudConvertTable)/sizeof(DWORD)); i+=2)
{
if(*lpdwBaudRate == SERIALUI_BaudConvertTable[i+1])
{
*lpdwBaudRate = SERIALUI_BaudConvertTable[i];
return TRUE;
}
}
return FALSE;
}
typedef struct tagSERIALUI_DialogInfo
{
LPCSTR lpszDevice;
LPCOMMCONFIG lpCommConfig;
BOOL bConvert; /* baud rate was converted to a DWORD */
DWORD dwFlowControl; /* old flow control */
} SERIALUI_DialogInfo;
static void SERIALUI_DCBToDialogInfo(HWND hDlg, SERIALUI_DialogInfo *info)
{
DWORD dwBaudRate, dwStopBits, dwParity, dwByteSize, dwFlowControl;
LPDCB lpdcb = &info->lpCommConfig->dcb;
/* pass integer pointers to SERIALUI_ dialog config fns */
dwBaudRate = lpdcb->BaudRate;
dwStopBits = lpdcb->StopBits;
dwParity = lpdcb->Parity;
dwByteSize = lpdcb->ByteSize;
/* map flow control state, if it looks normal */
if((lpdcb->fRtsControl == RTS_CONTROL_HANDSHAKE) ||
(lpdcb->fOutxCtsFlow == TRUE)) {
dwFlowControl = 1;
} else if(lpdcb->fOutX || lpdcb->fInX) {
dwFlowControl = 2;
} else {
dwFlowControl = 0;
}
info->bConvert = SERIALUI_MakeBaudDword(&dwBaudRate);
SERIALUI_AddConfItems( hDlg, IDC_BAUD, &SERIALUI_Baud2Str ,dwBaudRate);
SERIALUI_AddConfItems( hDlg, IDC_STOP, &SERIALUI_Stop2Str ,dwStopBits);
SERIALUI_AddConfItems( hDlg, IDC_PARITY, &SERIALUI_Parity2Str ,dwParity);
SERIALUI_AddConfItems( hDlg, IDC_DATA, &SERIALUI_Data2Str ,dwByteSize);
SERIALUI_AddConfItems( hDlg, IDC_FLOW, &SERIALUI_Flow2Str, dwFlowControl );
info->dwFlowControl = dwFlowControl;
}
static void SERIALUI_DialogInfoToDCB(HWND hDlg, SERIALUI_DialogInfo *info)
{
DWORD dwBaudRate, dwStopBits, dwParity, dwByteSize, dwFlowControl;
LPDCB lpdcb = &info->lpCommConfig->dcb;
SERIALUI_GetConfItems( hDlg, IDC_BAUD, &SERIALUI_Baud2Str, &dwBaudRate);
SERIALUI_GetConfItems( hDlg, IDC_STOP, &SERIALUI_Stop2Str, &dwStopBits);
SERIALUI_GetConfItems( hDlg, IDC_PARITY, &SERIALUI_Parity2Str, &dwParity);
SERIALUI_GetConfItems( hDlg, IDC_DATA, &SERIALUI_Data2Str, &dwByteSize);
SERIALUI_GetConfItems( hDlg, IDC_FLOW, &SERIALUI_Flow2Str, &dwFlowControl );
TRACE("baud=%ld stop=%ld parity=%ld data=%ld flow=%ld\n",
dwBaudRate, dwStopBits, dwParity, dwByteSize, dwFlowControl);
lpdcb->BaudRate = dwBaudRate;
lpdcb->StopBits = dwStopBits;
lpdcb->Parity = dwParity;
lpdcb->ByteSize = dwByteSize;
/* try not to change flow control if the user didn't change it */
if(info->dwFlowControl != dwFlowControl)
{
switch(dwFlowControl)
{
case 0:
lpdcb->fOutxCtsFlow = FALSE;
lpdcb->fOutxDsrFlow = FALSE;
lpdcb->fDtrControl = DTR_CONTROL_DISABLE;
lpdcb->fOutX = FALSE;
lpdcb->fInX = FALSE;
lpdcb->fRtsControl = RTS_CONTROL_DISABLE;
break;
case 1: /* CTS/RTS */
lpdcb->fOutxCtsFlow = TRUE;
lpdcb->fOutxDsrFlow = FALSE;
lpdcb->fDtrControl = DTR_CONTROL_DISABLE;
lpdcb->fOutX = FALSE;
lpdcb->fInX = FALSE;
lpdcb->fRtsControl = RTS_CONTROL_HANDSHAKE;
break;
case 2:
lpdcb->fOutxCtsFlow = FALSE;
lpdcb->fOutxDsrFlow = FALSE;
lpdcb->fDtrControl = DTR_CONTROL_DISABLE;
lpdcb->fOutX = TRUE;
lpdcb->fInX = TRUE;
lpdcb->fRtsControl = RTS_CONTROL_DISABLE;
break;
}
}
if(info->bConvert)
SERIALUI_MakeBaudEnum(&lpdcb->BaudRate);
}
/***********************************************************************
* SERIALUI_ConfigDialogProc
*
* Shows a dialog for configuring a COMM port
*/
BOOL WINAPI SERIALUI_ConfigDialogProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
CHAR szTitle[30];
SERIALUI_DialogInfo *info;
switch (uMsg)
{
case WM_INITDIALOG:
info = (SERIALUI_DialogInfo*) lParam;
if(!info)
return FALSE;
SetWindowLongA(hWnd, DWL_USER, lParam);
snprintf(szTitle, sizeof szTitle, "Settings for %s", info->lpszDevice);
SetWindowTextA(hWnd, szTitle);
SERIALUI_DCBToDialogInfo(hWnd, info);
return TRUE;
case WM_COMMAND:
{
WORD wID = LOWORD(wParam);
info = (SERIALUI_DialogInfo *) GetWindowLongA(hWnd, DWL_USER);
if(!info)
EndDialog(hWnd,0);
switch (wID)
{
case IDOK:
SERIALUI_DialogInfoToDCB(hWnd,info);
EndDialog(hWnd,1);
return TRUE;
case IDCANCEL:
EndDialog(hWnd,0);
return TRUE;
/* test code for Get/SetDefaultCommConfig begins */
case ID_GETDEFAULT:
{
DWORD r,dwConfSize = sizeof (COMMCONFIG);
r = GetDefaultCommConfigA(info->lpszDevice,
info->lpCommConfig, &dwConfSize);
if(!r)
MessageBoxA(hWnd,"Failed","GetDefaultCommConfig",MB_OK);
}
SERIALUI_DCBToDialogInfo(hWnd, info);
break;
case ID_SETDEFAULT:
{
DWORD r;
SERIALUI_DialogInfoToDCB(hWnd,info);
r = SetDefaultCommConfigA(info->lpszDevice,
info->lpCommConfig, sizeof (COMMCONFIG));
if(!r)
MessageBoxA(hWnd,"Failed","GetDefaultCommConfig",MB_OK);
}
break;
/* test code for Get/SetDefaultCommConfig ends */
}
}
default:
return FALSE;
}
}
/***********************************************************************
* SERIALUI_CommConfigDialog (SERIALUI.3)
*
* Used by Win9x KERNEL to show a dialog for configuring a COMM port.
*/
BOOL WINAPI SERIALUI_CommConfigDialog(
LPCSTR lpszName,
HWND hWndParent,
LPCOMMCONFIG lpCommConfig
) {
SERIALUI_DialogInfo info;
info.lpCommConfig = lpCommConfig;
info.lpszDevice = lpszName;
info.bConvert = FALSE;
info.dwFlowControl = 0;
if(!lpCommConfig)
return FALSE;
return DialogBoxParamA(SERIALUI_hModule,
MAKEINTRESOURCEA(IDD_SERIALUICONFIG),
hWndParent,
(DLGPROC) SERIALUI_ConfigDialogProc,
(LPARAM)&info);
}
static LPCSTR lpszCommKey = "System\\CurrentControlSet\\Services\\Class\\Ports";
static LPCSTR lpszDCB = "DCB";
/***********************************************************************
* SERIALUI_SetDefaultCommConfig (SERIALUI.4)
*
* Used by Win98 KERNEL to set the default config for a COMM port
* FIXME: uses the wrong registry key... should use a digit, not
* the comm port name.
*/
BOOL WINAPI SERIALUI_SetDefaultCommConfig(
LPCSTR lpszDevice,
LPCOMMCONFIG lpCommConfig,
DWORD dwSize
) {
HKEY hKeyReg=0, hKeyPort=0;
CHAR szKeyName[100];
DWORD r,dwDCBSize;
TRACE("%p %p %lx\n",lpszDevice,lpCommConfig,dwSize);
if(!lpCommConfig)
return FALSE;
if(dwSize < sizeof (COMMCONFIG))
return FALSE;
r = RegConnectRegistryA(NULL, HKEY_LOCAL_MACHINE, &hKeyReg);
if(r != ERROR_SUCCESS)
return FALSE;
snprintf(szKeyName, sizeof szKeyName, "%s\\%s", lpszCommKey ,lpszDevice);
r = RegCreateKeyA(hKeyReg, szKeyName, &hKeyPort);
if(r == ERROR_SUCCESS)
{
dwDCBSize = sizeof (DCB);
r = RegSetValueExA( hKeyPort, lpszDCB, 0, REG_BINARY,
(LPSTR)&lpCommConfig->dcb,dwDCBSize);
TRACE("write key r=%ld\n",r);
RegCloseKey(hKeyPort);
}
RegCloseKey(hKeyReg);
return (r==ERROR_SUCCESS);
}
/***********************************************************************
* SERIALUI_GetDefaultCommConfig (SERIALUI.5)
*
* Used by Win9x KERNEL to get the default config for a COMM port
* FIXME: uses the wrong registry key... should use a digit, not
* the comm port name.
*/
BOOL WINAPI SERIALUI_GetDefaultCommConfig(
LPCSTR lpszDevice,
LPCOMMCONFIG lpCommConfig,
LPDWORD lpdwSize
) {
HKEY hKeyReg, hKeyPort;
CHAR szKeyName[100];
DWORD r,dwSize,dwType;
TRACE("%p %p %p\n",lpszDevice,lpCommConfig,lpdwSize);
if(!lpCommConfig)
return FALSE;
if(!lpdwSize)
return FALSE;
if(*lpdwSize < sizeof (COMMCONFIG))
return FALSE;
*lpdwSize = sizeof (COMMCONFIG);
memset(lpCommConfig, 0 , sizeof (COMMCONFIG));
lpCommConfig->dwSize = sizeof (COMMCONFIG);
lpCommConfig->wVersion = 1;
r = RegConnectRegistryA(NULL, HKEY_LOCAL_MACHINE, &hKeyReg);
if(r != ERROR_SUCCESS)
return FALSE;
snprintf(szKeyName, sizeof szKeyName, "%s\\%s", lpszCommKey ,lpszDevice);
r = RegOpenKeyA(hKeyReg, szKeyName, &hKeyPort);
if(r == ERROR_SUCCESS)
{
dwSize = sizeof (DCB);
dwType = 0;
r = RegQueryValueExA( hKeyPort, lpszDCB, NULL,
&dwType, (LPSTR)&lpCommConfig->dcb,&dwSize);
if ((r==ERROR_SUCCESS) && (dwType != REG_BINARY))
r = 1;
if ((r==ERROR_SUCCESS) && (dwSize != sizeof(DCB)))
r = 1;
RegCloseKey(hKeyPort);
}
else
{
/* FIXME: default to a hardcoded commconfig */
lpCommConfig->dcb.DCBlength = sizeof(DCB);
lpCommConfig->dcb.BaudRate = 9600;
lpCommConfig->dcb.fBinary = TRUE;
lpCommConfig->dcb.fParity = FALSE;
lpCommConfig->dcb.ByteSize = 8;
lpCommConfig->dcb.Parity = NOPARITY;
lpCommConfig->dcb.StopBits = ONESTOPBIT;
return TRUE;
}
RegCloseKey(hKeyReg);
return (r==ERROR_SUCCESS);
}