377 lines
12 KiB
C
377 lines
12 KiB
C
/*
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* Windows Calendar
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* Copyright (c) 1985 by Microsoft Corporation, all rights reserved.
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* Written by Mark L. Chamberlin, consultant to Microsoft.
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*
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****** calcmd.c
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*
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*/
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#include "cal.h"
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#include <shellapi.h>
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/**** CalCommand - process menu command. */
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VOID APIENTRY CalCommand (
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HWND hwnd,
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INT idcm)
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{
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register HDC hDC;
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register DT dt;
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HWND hwndFocus;
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DWORD iSelFirst;
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DWORD iSelLast;
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INT tmStart12;
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INT itdd;
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DD *pdd;
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BOOL fTemp;
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/* Make the target date the same as the selected date. Several
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commands depend on this.
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*/
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vd3To = vd3Sel;
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switch (idcm)
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{
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case IDCM_ABOUT:
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ShellAbout(hwnd, vrgsz[IDS_CALENDAR], "",
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LoadIcon((HINSTANCE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE),
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MAKEINTRESOURCE(1)));
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break;
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case IDCM_EXIT:
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PostMessage(hwnd, WM_CLOSE, 0, 0L);
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break;
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case IDCM_NEW:
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if (FCheckSave (FALSE))
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{
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vfOpenFileReadOnly = FALSE; /* in case earlier file was readonly */
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CleanSlate (TRUE);
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}
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break;
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case IDCM_OPEN:
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if (FCheckSave (FALSE))
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{
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vfOpenFileReadOnly = FALSE; /* in case earlier file was readonly */
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OpenCal ();
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}
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break;
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case IDCM_SAVE:
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if (vfOpenFileReadOnly)
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{
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AlertBox (vszFileReadOnly, (CHAR *)NULL,MB_APPLMODAL|MB_OK|
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MB_ICONEXCLAMATION);
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break;
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}
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else
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if (vfOriginalFile)
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{
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hwndFocus = GetFocus();
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FSaveFile (vszFileSpec, TRUE);
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SetFocus(hwndFocus);
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break;
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}
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/* There is no original file, which means we are still
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untitled, so we can't do a Save without getting a file
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name from the user. Fall into the Save As to do so.
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*/
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case IDCM_SAVEAS:
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CallSaveAsDialog();
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break;
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case IDCM_PAGESETUP:
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FDoDialog (IDD_PAGESETUP);
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break;
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case IDCM_PRINT:
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if (FDoDialog (IDD_PRINT))
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Print ();
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break;
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case IDCM_PRINTERSETUP:
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vPD.Flags |= PD_PRINTSETUP; /* invoke only the Setup dialog */
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bPrinterSetupDone = PrintDlg ((LPPRINTDLG)&vPD);
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break;
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case IDCM_REMOVE:
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if (FDoDialog (IDD_REMOVE))
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Remove ();
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break;
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/* Guy hit delete key - either shifted or unshifted. */
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case IDCM_DEL:
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/* If window with focus is not edit ctl, nop. */
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if ((hwndFocus = GetFocus()) == vhwnd2B)
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break;
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/* Do something only if there is a non-null selection. */
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MSendMsgEM_GETSEL(hwndFocus, &iSelFirst, &iSelLast);
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if (iSelFirst != iSelLast)
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{
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/* If shifted delete, do a cut (which is a menu function.) */
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if ((GetKeyState(VK_SHIFT) < 0) || (GetKeyState(VK_DELETE) >= 0))
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{
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HiliteMenuItem(vhwnd0, GetMenu(vhwnd0), IDCM_CUT, MF_HILITE | MF_BYCOMMAND);
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SendMessage(hwndFocus, WM_CUT, (WORD)0, 0L);
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HiliteMenuItem(vhwnd0, GetMenu(vhwnd0), IDCM_CUT, MF_BYCOMMAND);
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/* Otherwise, do a clear (which is not a menu function.) */
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}
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else
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SendMessage(hwndFocus, WM_CLEAR, (WORD)0, 0L);
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}
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break;
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/* Note - Cut, Copy, and Paste are only enabled when
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one of the edit controls has the focus, so we know
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it's OK to just send the command to the edit control.
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*/
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case IDCM_CUT:
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SendMessage (GetFocus (), WM_CUT, (WORD)0, 0L);
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break;
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case IDCM_COPY:
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SendMessage (GetFocus (), WM_COPY, (WORD)0, 0L);
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break;
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case IDCM_PASTE:
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SendMessage (GetFocus (), WM_PASTE, (WORD)0, 0L);
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break;
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case IDCM_DAY:
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DayMode (&vd3Sel);
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break;
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case IDCM_MONTH:
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vmScrollPos = 0;
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hmScrollPos = 0;
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MonthMode();
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break;
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case IDCM_TODAY:
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if (vfDayMode)
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SwitchToDate (&vd3Cur);
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else
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{
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/* added setfocus to fix bug where if in another month,
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* and focus in notes area, today's notes would get
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* overwritten with the current notes. why? who knows!
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*/
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CalSetFocus(vhwnd2B);
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JumpDate (&vd3Cur);
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}
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break;
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case IDCM_PREVIOUS:
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if (vfDayMode)
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{
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if ((dt = DtFromPd3 (&vd3Sel)) != DTFIRST)
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{
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GetD3FromDt (--dt, &vd3To);
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SwitchToDate (&vd3To);
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}
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}
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else
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{
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/* Show the previous month . */
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/* This causes the new month window to be displayed
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from week 1 */
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vmScrollPos = 0;
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SetScrollPos (vhwnd2B, SB_VERT, vmScrollPos,TRUE);
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ShowMonthPrevNext (FALSE);
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}
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break;
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case IDCM_NEXT:
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if (vfDayMode)
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{
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if ((dt = DtFromPd3 (&vd3Sel)) != DTLAST)
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{
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GetD3FromDt (++dt, &vd3To);
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SwitchToDate (&vd3To);
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}
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}
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else
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{
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/* Show the next month. */
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vmScrollPos = 0;
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SetScrollPos (vhwnd2B, SB_VERT, vmScrollPos, TRUE);
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ShowMonthPrevNext (TRUE);
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}
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break;
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case IDCM_DATE:
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if (FDoDialog (IDD_DATE))
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{
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if (vfDayMode)
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SwitchToDate (&vd3To);
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else {
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/* added setfocus to fix bug where if in another month,
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* and focus in notes area, today's notes would get
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* overwritten with the current notes. why? who knows!
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*/
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CalSetFocus(vhwnd2B);
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JumpDate (&vd3To);
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}
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}
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break;
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case IDCM_SET:
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AlarmToggle ();
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break;
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case IDCM_CONTROLS:
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if (FDoDialog (IDD_CONTROLS))
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{
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/* It's possible that the user just increased the
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Early Ring period. If so, it may be time for the
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next alarm to go off. Call AlarmCheck directly since
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CalTimer won't do it until the minute changes, and
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that might not be soon enough.
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Note that shortening the Early Ring period does not
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cause alarms that have previously gone off (due to
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the older, longer Early Ring period) to go off again.
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For example if the Early Ring period was 10, at 9:20
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the 9:30 alarm went off. If at 9:23 the user changes
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the Early Ring period to 5 minutes, the 9:30 alarm
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will not go off again at 9:25. The user has already
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seen the alarm.
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*/
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AlarmCheck ();
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/* Changing the alarm controls makes the file dirty.
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Note that the user may not have actually changed
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the settings, but he did push the OK button, and
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that's close enough. It would be a waste of code
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to only set the dirty flag when the settings are
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actually different.
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*/
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vfDirty = TRUE;
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}
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break;
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case IDCM_MARK:
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dt = DtFromPd3(&vd3Sel); /* fetch selected day */
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FSearchTdd (dt, &itdd);
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pdd = TddLock() + itdd;
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TddUnlock();
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viMarkSymbol = pdd->fMarked; /* set viMarkSymbol with active
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marks on selected day */
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/* show mark dialog */
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fTemp = (BOOL)DialogBox(vhInstance,
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MAKEINTRESOURCE(IDD_MARK), vhwnd0,
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FnMarkDay);
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vhwndDialog = NULL;
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if (fTemp)
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CmdMark ();
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break;
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/* Go Do help. Since menu items match numbers in help file,
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* no need to change them before calling help.
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*/
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case IDCM_HELP:
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WinHelp(hwnd, vszHelpFile, HELP_INDEX, 0L);
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break;
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case IDCM_USINGHELP:
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WinHelp(hwnd, NULL, HELP_HELPONHELP, 0L);
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break;
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case IDCM_SEARCH:
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WinHelp(hwnd, vszHelpFile, HELP_PARTIALKEY, (DWORD_PTR)"");
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break;
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case IDCM_SPECIALTIME:
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if (FDoDialog (IDD_SPECIALTIME))
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{
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if (vfInsert)
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InsertSpecial ();
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else
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DeleteSpecial ();
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}
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break;
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case IDCM_DAYSETTINGS:
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if (FDoDialog (IDD_DAYSETTINGS))
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{
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/* Changing the day settings makes the file dirty.
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Note that the user may not have actually changed
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the settings, but he did push the OK button, and
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that's close enough. It would be a waste of code
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to only set the dirty flag when the settings are
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actually different.
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*/
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vfDirty = TRUE;
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/* Redisplay the time since the clock format
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may have been changed.
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*/
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hDC = CalGetDC (vhwnd2A);
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DispTime (hDC);
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ReleaseDC (vhwnd2A, hDC);
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if (vfDayMode)
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{
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/* Since the clock format, interval, and starting
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hour all affect the day mode display, just
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call DayMode to redisplay the whole works.
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*/
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DayMode (&vd3Sel);
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}
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}
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break;
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/* Added new key functionality. Ctrl+Home scrolls appointment
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* window to StartTime. Ctrl+End scrolls to StartTime + 12 hours.
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* 26-Mar-1987.
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*/
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case IDCM_START12:
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tmStart12 = vtmStart + 12 * 60; /* 12 hours later */
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if (tmStart12 > TMLAST-61)
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tmStart12 = TMLAST-61;
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/* fall thru... */
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case IDCM_START:
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if (vfDayMode && (GetFocus() == vhwnd3))
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FScrollDay(SB_THUMBPOSITION,
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ItmFromTm(idcm==IDCM_START ? vtmStart : tmStart12));
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break;
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}
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}
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/**** FDoDialog - Do modal dialog. */
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BOOL APIENTRY FDoDialog (INT idd)
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{
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INT fTemp;
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fTemp = (INT)DialogBox(vhInstance, MAKEINTRESOURCE(idd),
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vhwnd0, vrglpfnDialog[idd-1]);
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/* Tell AlertBox there is no longer a dialog active. */
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vhwndDialog = NULL;
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return (fTemp);
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}
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