172 lines
3.3 KiB
C
172 lines
3.3 KiB
C
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#include <windows.h>
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#include <windowsx.h>
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#include <winspool.h>
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#include "faxutil.h"
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#include "faxreg.h"
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#include "faxcfgrs.h"
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#include "faxhelp.h"
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#include "faxcfg.h"
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#include "devmode.h"
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VOID
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LimitTextFields(
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HWND hDlg,
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INT *pLimitInfo
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)
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/*++
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Routine Description:
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Limit the maximum length for a number of text fields
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Arguments:
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hDlg - Specifies the handle to the dialog window
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pLimitInfo - Array of text field control IDs and their maximum length
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ID for the 1st text field, maximum length for the 1st text field
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ID for the 2nd text field, maximum length for the 2nd text field
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...
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0
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Note: The maximum length counts the NUL-terminator.
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Return Value:
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NONE
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--*/
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{
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while (*pLimitInfo != 0) {
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SendDlgItemMessage(hDlg, pLimitInfo[0], EM_SETLIMITTEXT, pLimitInfo[1]-1, 0);
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pLimitInfo += 2;
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}
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}
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PVOID
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MyGetPrinter(
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HANDLE hPrinter,
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DWORD level
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)
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/*++
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Routine Description:
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Wrapper function for GetPrinter spooler API
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Arguments:
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hPrinter - Identifies the printer in question
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level - Specifies the level of PRINTER_INFO_x structure requested
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Return Value:
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Pointer to a PRINTER_INFO_x structure, NULL if there is an error
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--*/
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{
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PBYTE pPrinterInfo = NULL;
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DWORD cbNeeded;
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if (!GetPrinter(hPrinter, level, NULL, 0, &cbNeeded) &&
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GetLastError() == ERROR_INSUFFICIENT_BUFFER &&
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(pPrinterInfo = MemAlloc(cbNeeded)) &&
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GetPrinter(hPrinter, level, pPrinterInfo, cbNeeded, &cbNeeded))
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{
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return pPrinterInfo;
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}
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DebugPrint((TEXT("GetPrinter failed: %d\n"), GetLastError()));
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MemFree(pPrinterInfo);
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return NULL;
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}
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INT
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DisplayMessageDialog(
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HWND hwndParent,
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UINT type,
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INT titleStrId,
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INT formatStrId,
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...
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)
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/*++
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Routine Description:
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Display a message dialog box
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Arguments:
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hwndParent - Specifies a parent window for the error message dialog
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type - Specifies the type of message box to be displayed
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titleStrId - Title string (could be a string resource ID)
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formatStrId - Message format string (could be a string resource ID)
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...
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Return Value:
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Same as the return value from MessageBox
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--*/
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{
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LPTSTR pTitle, pFormat, pMessage;
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INT result;
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va_list ap;
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pTitle = pFormat = pMessage = NULL;
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if ((pTitle = AllocStringZ(MAX_TITLE_LEN)) &&
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(pFormat = AllocStringZ(MAX_STRING_LEN)) &&
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(pMessage = AllocStringZ(MAX_MESSAGE_LEN)))
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{
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//
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// Load dialog box title string resource
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//
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if (titleStrId == 0)
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titleStrId = IDS_ERROR_CFGDLGTITLE;
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LoadString(ghInstance, titleStrId, pTitle, MAX_TITLE_LEN);
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//
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// Load message format string resource
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//
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LoadString(ghInstance, formatStrId, pFormat, MAX_STRING_LEN);
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//
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// Compose the message string
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//
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va_start(ap, formatStrId);
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wvsprintf(pMessage, pFormat, ap);
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va_end(ap);
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//
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// Display the message box
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//
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if (type == 0)
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type = MB_OK | MB_ICONERROR;
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result = MessageBox(hwndParent, pMessage, pTitle, type);
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} else {
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MessageBeep(MB_ICONHAND);
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result = 0;
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}
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MemFree(pTitle);
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MemFree(pFormat);
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MemFree(pMessage);
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return result;
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}
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