710 lines
19 KiB
C
710 lines
19 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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*/
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/*
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*****
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***** calday.c
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*****
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*/
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#include "cal.h"
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#define FIXEDFONTWIDTH 0
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UINT wID;
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BOOL vfUpdate = TRUE; /* flag to disable setqdec() update fix. 27-Oct-1987 */
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/**** DayMode - Switch to day mode. */
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VOID APIENTRY DayMode (D3 *pd3)
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{
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RECT rect;
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HDC hDC;
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if (!vfDayMode)
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{
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/* Say we are in day mode. */
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vfDayMode = TRUE;
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/* Disable focus for now. If in notes area, leave it there,
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otherwise set up to give focus to appointment description.
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*/
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CalSetFocus ((HWND)NULL);
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if (vhwndFocus != vhwnd2C)
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vhwndFocus = vhwnd3;
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/* Clear the window so we don't get a blank region appearing
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in the middle of the monthly calendar when we ShowWindow
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the appointment description edit control.
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*/
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GetClientRect (vhwnd2B, (LPRECT)&rect);
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rect.bottom -= vcyBorder;
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hDC = CalGetDC (vhwnd2B);
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FillRect (hDC, (LPRECT)&rect, vhbrBackSub);
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ReleaseDC (vhwnd2B, hDC);
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/* Make the appointment description edit control visible. */
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SetEcText(vhwnd3, "");
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SetScrollRange (vhwnd2B, SB_HORZ, 0, 0, TRUE);
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SetScrollPos (vhwnd2B, SB_HORZ, 0,TRUE);
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/*InvalidateRect (vhwnd2B, (LPRECT)NULL, FALSE);*/
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UpdateWindow (vhwnd2B);
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ShowWindow (vhwnd3, SHOW_OPENWINDOW);
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}
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/* Switch to the specified date. Note that this gets done even if
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we were already in day mode. This means that the View Day command
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can be used to get back to the starting time of the currently
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displayed day. It also is necessary because there callers who
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want the day redisplayed even if already in day mode (like New).
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*/
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SwitchToDate (pd3);
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}
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/**** SwitchToDate - the ONLY routine that changes the selected day in
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day mode.
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*/
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VOID APIENTRY SwitchToDate ( D3 *pd3 )
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{
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RECT rect;
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register BOOL fNewMonth;
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if (FGetDateDr (DtFromPd3 (pd3)))
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{
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fNewMonth = vd3Sel.wMonth != pd3 -> wMonth
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|| vd3Sel.wYear != pd3 -> wYear;
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vd3Sel = *pd3;
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if (fNewMonth)
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SetUpMonth ();
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}
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FillTld (vtmStart);
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SetQdEc (0);
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/* If focus is on notes area put it there. Otherwise it has already
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been set up by SetQdEc.
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*/
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if (vhwndFocus == vhwnd2C)
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CalSetFocus (vhwnd2C);
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/* Set the scroll bar range and thumb position. (The scroll bar range
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depends on the number of TM in the day, so it must be set up each
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time the day is changed.)
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*/
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SetDayScrollRange ();
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SetDayScrollPos (-1);
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/* Repaint Wnd2A to display "Schedule for: ..." message. */
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InvalidateRect (vhwnd2A, (LPRECT)NULL, TRUE);
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UpdateWindow (vhwnd2A);
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/* Redraw the appointments. */
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GetClientRect (vhwnd1, (LPRECT)&rect);
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rect.bottom = vycoWnd2C;
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rect.top = vcyWnd2A;
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InvalidateRect (vhwnd1, (LPRECT)&rect, TRUE);
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/* UpdateWindow (vhwnd1); */
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/* Set up the notes area. */
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SetNotesEc ();
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}
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/**** DayPaint */
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VOID APIENTRY DayPaint (HDC hDC)
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{
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CHAR sz [CCHTIMESZ];
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register INT ycoText;
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register INT ln;
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INT cch;
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TM tm;
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CHAR *pchQd;
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RECT rectQd;
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BYTE *pbTqr;
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DWORD iSelFirst;
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DWORD iSelLast;
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#ifdef DISABLE
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DWORD iSelFirstT;
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DWORD iSelLastT;
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#endif
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pbTqr = PbTqrLock ();
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rectQd.right = vxcoQdMax ;
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rectQd.left = vxcoQdFirst;
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for (ln = 0; ln < vcln; ln++)
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{
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ycoText = YcoFromLn (ln);
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if (FAlarm (ln))
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DrawAlarmBell (hDC, ycoText);
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cch = GetTimeSz (tm = vtld [ln].tm, sz);
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/* Display am or pm only for the first appointment in the window
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and for noon.
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*/
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if (ln != 0 && tm != TMNOON)
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cch = 5;
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TextOut (hDC, vxcoApptTime, ycoText, (LPSTR)sz, cch);
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rectQd.top = YcoFromLn (ln);
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rectQd.bottom = rectQd.top + vcyFont;
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pchQd = "";
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if (vtld [ln].otqr != OTQRNIL)
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pchQd = (CHAR *)(pbTqr + vtld [ln].otqr + CBQRHEAD);
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DrawText (hDC, (LPSTR)pchQd, -1, (LPRECT)&rectQd,
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DT_NOPREFIX | DT_SINGLELINE | DT_LEFT | DT_TOP);
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if (ln == vlnCur)
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{
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/* We have just painted the appointment that has the
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edit control. In order to keep "flashing" to a minimum,
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we want to prevent the edit control from repainting,
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but we do need to get the highlight back up.
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So:
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1) Validate the edit control to prevent repainting.
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2) Disable redraw.
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3) Fetch and save the current selection.
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4) Set the selection to null (redraw is off, so this
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will not affect the highlight).
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5) Enable redraw.
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6) Set the selection back to the saved value. Since redraw
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is enabled this will highlight the selected characters.
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*/
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#ifdef DISABLE
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ValidateRect (vhwnd3, (LPRECT)NULL);
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SendMessage (vhwnd3, WM_SETREDRAW, FALSE, 0L);
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MSendMsgEM_GETSEL(vhwnd3, &iSelFirst, &iSelLast);
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iselFirstT = iSelFirst;
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iselLastT = iSelLast;
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iselFirst = iSelLast = 0;
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SendMessage(vhwnd3, EM_SETSEL, iSelFirst, (LONG)iSelLast);
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SendMessage(vhwnd3, WM_SETREDRAW, TRUE, 0L);
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SendMessage(vhwnd3, EM_SETSEL, iSelFirstT, (LONG)iSelLastT);
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#else
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/* don't try to be fancy. If only part of hilight in update
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* region, there was bug with selection being half inverted,
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* half normal. This solved it. 10-Jun-1987.
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*/
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MSendMsgEM_GETSEL(vhwnd3, &iSelFirst, &iSelLast);
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SendMessage(vhwnd3, EM_SETSEL, iSelFirst, (LONG)iSelLast);
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#endif
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}
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}
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DrUnlockCur ();
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}
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/**** FillTld */
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VOID APIENTRY FillTld (TM tmFirst)
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{
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LD *pldCur;
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LD *pldLast;
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INT cldEmpty;
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/* Find the first appointment less than or equal to the specified
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one. Note that since tmFirst must be greater than or equal to
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0 (midnight), calling FGetPrevLd with tmFirst + 1 is guaranteed
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to find something, so there is no need to check the return value.
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*/
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FGetPrevLd (tmFirst + 1, vtld);
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/* Work forward filling in the tld. Stop when the end of the
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table is reached or the end of the day is reached.
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*/
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for (pldLast = (pldCur = vtld) + vlnLast; pldCur < pldLast
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&& FGetNextLd (pldCur -> tm, pldCur + 1); pldCur++)
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;
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/* If we stopped going forward because we reached the end of the day
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instead of the end of the tld, there are empty entries at the end
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of the tld. In this case, we scroll the tld down to put the
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empty space at the top, and then we fill in the empty space by
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getting the earlier appointment times. There will always be
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enough appointment times to fill the tld since the maximum interval
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(1 hour) gives 24 appointment times, and we don't have that many
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lines for displaying appointments. So there is no need to check
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the return value of FGetPrevLd below, and we can rest assured that
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the tld will get completely filled.
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*/
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if ((cldEmpty = (INT)(pldLast - pldCur)) > 0)
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{
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ScrollDownTld (cldEmpty);
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for (pldCur = vtld + cldEmpty; pldCur > vtld; pldCur--)
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FGetPrevLd (pldCur -> tm, pldCur - 1);
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}
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}
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/**** ScrollDownTld - Scroll the tld down (towards the bottom of the screen,
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but higher in memory) the specified number of ld,
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making room for new lds at the top of the tld.
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*/
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VOID APIENTRY ScrollDownTld (INT cld)
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{
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BltByte ((BYTE *)vtld, (BYTE *)(vtld + cld),
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(WORD)((vcln - cld) * sizeof (LD)));
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}
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/**** ScrollUpTld - Scroll the tld up (towards the top of the screen,
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but lower in memory) the specified number of ld,
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making room for new lds at the bottom of the tld.
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*/
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VOID APIENTRY ScrollUpTld (INT cld)
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{
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BltByte ((BYTE *)(vtld + cld), (BYTE *)vtld,
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(WORD)((vcln - cld) * sizeof (LD)));
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}
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/**** FGetNextLd */
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BOOL APIENTRY FGetNextLd (
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TM tm,
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LD *pld)
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{
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TM tmFromTqr;
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DR *pdr;
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FSearchTqr (tm);
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tmFromTqr = TMNILHIGH;
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if (votqrNext != (pdr = PdrLockCur ()) -> cbTqr)
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tmFromTqr = ((PQR )(PbTqrFromPdr (pdr) + votqrNext)) -> tm;
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DrUnlockCur ();
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if ((tm = min (tmFromTqr, TmNextRegular (tm))) == TMNILHIGH)
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return (FALSE);
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pld -> tm = tm;
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pld -> otqr = tm == tmFromTqr ? votqrNext : OTQRNIL;
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return (TRUE);
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}
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/**** FGetPrevLd */
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BOOL APIENTRY FGetPrevLd (
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TM tm,
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LD *pld)
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{
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TM tmFromTqr;
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TM tmInterval;
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FSearchTqr (tm);
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tmFromTqr = TMNILLOW;
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if ((WORD)votqrPrev != OTQRNIL)
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{
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tmFromTqr = ((PQR )(PbTqrLock () + votqrPrev)) -> tm;
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DrUnlockCur ();
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}
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/* Calculate the previous regular appointment time. */
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tmInterval = tm - 1;
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if (tm == 0 || (tmInterval -= tmInterval % vcMinInterval) < 0)
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tmInterval = TMNILLOW;
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if ((tm = max (tmFromTqr, tmInterval)) == TMNILLOW)
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return (FALSE);
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pld -> tm = tm;
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pld -> otqr = tm == tmFromTqr ? votqrPrev : OTQRNIL;
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return (TRUE);
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}
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/**** FScrollDay */
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BOOL APIENTRY FScrollDay (
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INT code,
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UINT posNew)
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{
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wID=code;
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switch (code)
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{
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case SB_LINEUP:
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ScrollDownDay (1, TRUE, FALSE);
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break;
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case SB_LINEDOWN:
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ScrollUpDay (1, TRUE);
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break;
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case SB_PAGEUP:
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ScrollDownDay (vlnLast, TRUE, FALSE);
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break;
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case SB_PAGEDOWN:
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ScrollUpDay (vlnLast, TRUE);
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break;
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case SB_THUMBPOSITION:
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/* Record current edits (before changing the tld). */
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if (vhwndFocus == vhwnd3)
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CalSetFocus ((HWND)NULL);
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FillTld (TmFromItm (posNew));
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/* Move the call to SetQdEc() after the call to SetDayScrollPos(), and
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use GetScrollPos() to find out if the location passed was beyond the
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end of the scrollbar. If not, 0 will be passed as before. If true,
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the call to SetQdEc() will step down to the appropriate location on
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the display. Tracked down to solve Bug #2502.
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16 July 1989 Clark Cyr */
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#if DISABLE
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SetQdEc (0);
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#endif
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SetDayScrollPos (posNew);
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SetQdEc(posNew - GetScrollPos(vhwnd2B, SB_VERT));
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InvalidateRect (vhwnd2B, (LPRECT)NULL, TRUE);
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break;
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default:
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return (FALSE);
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}
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return (TRUE);
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}
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/**** ScrollDownDay
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ctNew is number of lines to scroll. fScrollBar is true if we
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are not being scrolled by cursor movement. fSizing is true iff
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we are scrolling as a result of resizing. */
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VOID APIENTRY ScrollDownDay (
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INT ctmNew,
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BOOL fScrollBar,
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BOOL fSizing)
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{
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register INT ctm;
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register INT ln;
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LD ldTemp;
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RECT rect;
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HDC hDC;
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TM tmFirstOld;
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extern INT cchTimeMax;
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CHAR sz[CCHTIMESZ];
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INT cch;
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INT iHeight;
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INT iWidth;
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/* Register current changes and hide the caret. */
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if (vhwndFocus == vhwnd3)
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CalSetFocus ((HWND)NULL);
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tmFirstOld = vtld [0].tm;
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for (ctm = 0; ctm <(ctmNew) && FGetPrevLd (vtld [0].tm, &ldTemp) ; ctm++)
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{
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ScrollDownTld (1);
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vtld [0] = ldTemp;
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}
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if (ctm != 0)
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{
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/* Get rid of am or pm on top line of window if it's not noon.
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Note - it's OK to execute this code even if in 24 hour mode
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since we will just be putting spaces over spaces.
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*/
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if (tmFirstOld != TMNOON)
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{
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hDC = CalGetDC (vhwnd2B);
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cch = GetTimeSz (tmFirstOld, sz);
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MGetTextExtent(hDC, sz, 5, &iHeight, &iWidth); /* width of time string
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+ the blank following it */
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//- KLUDGE: TextOut (hDC, vxcoApptTime + iWidth, vycoQdFirst,
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//- KLUDGE: (LPSTR)vszBlankString,cchTimeMax+3);
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//- For some reason, the above code no longer blanks out the
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//- correct area. It puts a space in the center of the time.
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TextOut (hDC, vxcoApptTime + iWidth + 19, vycoQdFirst,
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(LPSTR)" ",12);
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ReleaseDC (vhwnd2B, hDC);
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}
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GetClientRect (vhwnd2B, (LPRECT)&rect);
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rect.top = vycoQdFirst;
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rect.bottom = vycoQdMax;
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ScrollWindow (vhwnd2B, 0, ctm * vcyLineToLine, &rect,&rect);
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}
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/* Need to reset focus even if nothing has scrolled since
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the focus got turned off above.
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*/
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ln = 0;
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if (fScrollBar)
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ln = min (vlnCur + ctm , vlnLast);
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vfUpdate = FALSE;
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SetQdEc (ln);
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vfUpdate = TRUE;
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/* When SetQdEc validates the appointment edit control, the
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corresponding rectangle of its parent (wnd2B) gets validated
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too. If this is in the portion of wnd2B that was invalidated
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by the scroll, we must invalidate it now so it gets painted
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by DayPaint.
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We brought in ctm new lines at the top of wnd2B, so if the
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new ln (the position of the appointment edit control) is
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less than ctm, it's in the invalidated portion of wnd2B.
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Note that if ctm == 0, ln can't be less, so this case is OK.
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If we are resizing, whole window will be repainted.
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*/
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if (ln < ctm || fSizing)
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InvalidateParentQdEc (ln);
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if (ctm != 0)
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{
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UpdateWindow (vhwnd2B);
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AdjustDayScrollPos (-ctm);
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/* Need to update edit ctl window incase obscurred by popup. */
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if (AnyPopup() && vhwnd3)
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{
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InvalidateRect(vhwnd3, (LPRECT)NULL, TRUE);
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UpdateWindow(vhwnd3);
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}
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}
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}
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/**** ScrollUpDay */
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VOID APIENTRY ScrollUpDay (
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INT ctmNew,
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BOOL fScrollBar)
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{
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register INT ctm;
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register INT ln;
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LD ldTemp;
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RECT rect;
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HDC hDC;
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/* Register current edits and hide the caret. */
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if (vhwndFocus == vhwnd3)
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CalSetFocus ((HWND)NULL);
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for (ctm = 0; ctm < (ctmNew) && FGetNextLd (vtld [vlnLast].tm, &ldTemp);
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ctm++)
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{
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ScrollUpTld (1);
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vtld [vlnLast] = ldTemp;
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}
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if (ctm != 0)
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{
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GetClientRect (vhwnd2B, (LPRECT)&rect);
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rect.top = vycoQdFirst;
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rect.bottom = vycoQdMax;
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ScrollWindow (vhwnd2B, 0, -ctm * vcyLineToLine, &rect, &rect);
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if (wID==SB_PAGEDOWN)
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{
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/* Fix the problem of not repainting some times when scrolling */
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rect.top=vycoQdFirst;
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rect.bottom =vycoQdMax-(ctm*vcyLineToLine);
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rect.right=vxcoQdMax;
|
|
rect.left=0;
|
|
InvalidateRect(vhwnd2B, &rect, TRUE);
|
|
}
|
|
|
|
/* If in 12 hour mode, put am/pm on first appointment in the window. */
|
|
if (!vfHour24)
|
|
{
|
|
#if FIXEDFONTWIDTH
|
|
CHAR *sz;
|
|
extern CHAR sz1159[];
|
|
extern CHAR sz2359[];
|
|
#else
|
|
CHAR sz[CCHTIMESZ];
|
|
INT cch;
|
|
#endif
|
|
|
|
hDC = CalGetDC (vhwnd2B);
|
|
|
|
/* This has the problem that spaces do not have the same width as numbers
|
|
in the new system fonts. Depending on vxcoAmPm as the constant position
|
|
for where AM and PM should be offset is no longer safe. This is just a
|
|
bandaid and should be written correctly later. 17 July 1989 Clark Cyr */
|
|
|
|
#if FIXEDFONTWIDTH
|
|
sz=(vtld[0].tm < TMNOON ? sz1159 : sz2359);
|
|
TextOut(hDC, vxcoAmPm, vycoQdFirst, sz , lstrlen(sz));
|
|
#else
|
|
cch = GetTimeSz (vtld[0].tm, sz);
|
|
TextOut (hDC, vxcoApptTime, vycoQdFirst, (LPSTR)sz, cch);
|
|
#endif
|
|
ReleaseDC (vhwnd2B, hDC);
|
|
}
|
|
|
|
}
|
|
/* Need to reset focus even if nothing has scrolled since
|
|
the focus got turned off above.
|
|
*/
|
|
ln = vlnLast;
|
|
if (fScrollBar)
|
|
ln = max (vlnCur - ctm, 0);
|
|
|
|
vfUpdate = FALSE;
|
|
SetQdEc (ln);
|
|
vfUpdate = TRUE;
|
|
|
|
/* When SetQdEc validates the appointment edit control, the
|
|
corresponding rectangle of its parent (wnd2B) gets validated
|
|
too. If this is in the portion of wnd2B that was invalidated
|
|
by the scroll, we must invalidate it now so it gets painted
|
|
by DayPaint.
|
|
We brought in ctm new lines at the bottom of wnd2B, so if the
|
|
new ln (the position of the appointment edit control) is
|
|
greater than vlnLast - ctm, it's in the invalidated portion of wnd2B.
|
|
Note that if ctm == 0, ln can't be greater, so this case is OK.
|
|
*/
|
|
if (ln > vlnLast - ctm)
|
|
InvalidateParentQdEc (ln);
|
|
|
|
if (ctm != 0)
|
|
{
|
|
rect.top = YcoFromLn(vlnLast);
|
|
rect.bottom = rect.top + vcyLineToLine;
|
|
InvalidateRect(vhwnd2B, (LPRECT)&rect, TRUE);
|
|
UpdateWindow (vhwnd2B);
|
|
AdjustDayScrollPos (ctm);
|
|
|
|
/* Need to update edit ctl window incase obscurred by popup. */
|
|
if (AnyPopup() && vhwnd3)
|
|
{
|
|
InvalidateRect(vhwnd3, (LPRECT)NULL, TRUE);
|
|
UpdateWindow(vhwnd3);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**** InvalidateParentQdEc */
|
|
|
|
VOID APIENTRY InvalidateParentQdEc (INT ln)
|
|
{
|
|
|
|
RECT rect;
|
|
|
|
rect.top = YcoFromLn (ln);
|
|
rect.bottom = rect.top + vcyFont;
|
|
rect.left = vxcoQdFirst;
|
|
rect.right = vxcoQdMax;
|
|
|
|
InvalidateRect (vhwnd2B, &rect, TRUE);
|
|
OffsetRect(&rect, 0, vcyWnd2A);
|
|
InvalidateRect (vhwnd1, &rect, TRUE);
|
|
|
|
}
|
|
|
|
|
|
/**** YcoFromLn - given line number, return yco within Wnd2B */
|
|
|
|
INT APIENTRY YcoFromLn (INT ln)
|
|
{
|
|
return (vycoQdFirst + ln * vcyLineToLine);
|
|
}
|
|
|
|
|
|
/**** LnFromYco - given yco within Wnd2B, return line number. */
|
|
|
|
INT APIENTRY LnFromYco (INT yco)
|
|
{
|
|
return (min (max (yco - vycoQdFirst, 0) / vcyLineToLine, vlnLast));
|
|
}
|
|
|
|
|
|
/**** SetQdEc - Position and set the text of the appointment description
|
|
edit control.
|
|
*/
|
|
|
|
VOID APIENTRY SetQdEc (INT ln)
|
|
{
|
|
|
|
register BYTE *pbTqr;
|
|
register CHAR *pchQd;
|
|
RECT rc;
|
|
|
|
/* Store edits for current appointment description. */
|
|
if (vhwndFocus == vhwnd3)
|
|
CalSetFocus ((HWND)NULL);
|
|
|
|
/* Set the new current ln. */
|
|
vlnCur = ln;
|
|
|
|
/* do this to fix bug when scrolling before window is
|
|
* actually painted on screen. the movewindow below
|
|
* forces the parents update region to clip out where
|
|
* the child window was, and it would not get erased.
|
|
* if in the scrollup/dn code, don't do the update or
|
|
* you get an unnecessary flash. vfUpdate will be false.
|
|
* 27-Oct-1987. davidhab.
|
|
*/
|
|
if (vfUpdate && GetUpdateRect(vhwnd2B, (LPRECT)&rc, FALSE)) {
|
|
GetWindowRect(vhwnd3, (LPRECT)&rc);
|
|
UpdateWindow(vhwnd2B);
|
|
}
|
|
|
|
|
|
ShowWindow(vhwnd3, SW_HIDE);
|
|
MoveWindow (vhwnd3, vxcoQdFirst, YcoFromLn (ln),
|
|
vxcoQdMax - vxcoQdFirst , vcyFont, FALSE);
|
|
|
|
pbTqr = PbTqrLock ();
|
|
pchQd = "";
|
|
if (vtld [ln].otqr != OTQRNIL)
|
|
pchQd = (CHAR *)(pbTqr + vtld [ln].otqr + CBQRHEAD);
|
|
/*SendMessage (vhwnd3, WM_SETREDRAW, FALSE, 0L);*/
|
|
SetEcText(vhwnd3, pchQd);
|
|
ShowWindow(vhwnd3, SW_SHOW);
|
|
/*SendMessage (vhwnd3, WM_SETREDRAW, TRUE, 0L);
|
|
ValidateRect (vhwnd3, (LPRECT)NULL);*/
|
|
DrUnlockCur ();
|
|
|
|
/* If not in the notes area, give the focus to the appointment
|
|
description edit control.
|
|
*/
|
|
if (vhwndFocus == vhwnd3)
|
|
CalSetFocus (vhwnd3);
|
|
|
|
|
|
|
|
}
|