Sweden-Number/dlls/comctl32/datetime.c

541 lines
13 KiB
C

/*
* Date and time picker control
*
* Copyright 1998, 1999 Eric Kohl
* Copyright 1999 Alex Priem <alexp@sci.kun.nl>
*
*
* TODO:
* - All messages.
* - All notifications.
*
*/
#include "winbase.h"
#include "commctrl.h"
#include "datetime.h"
#include "monthcal.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(datetime)
#define DATETIME_GetInfoPtr(hwnd) ((DATETIME_INFO *)GetWindowLongA (hwnd, 0))
static BOOL
DATETIME_SendSimpleNotify (HWND hwnd, UINT code);
extern char *days[]; /* from ole/parsedt.c */
static LRESULT
DATETIME_GetSystemTime (HWND hwnd, WPARAM wParam, LPARAM lParam )
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
SYSTEMTIME *lprgSysTimeArray=(SYSTEMTIME *) lParam;
if (!lParam) return GDT_NONE;
if ((dwStyle & DTS_SHOWNONE) &&
(SendMessageA (infoPtr->hwndCheckbut, BM_GETCHECK, 0, 0)))
return GDT_NONE;
MONTHCAL_CopyTime (&infoPtr->date, lprgSysTimeArray);
return GDT_VALID;
}
static LRESULT
DATETIME_SetSystemTime (HWND hwnd, WPARAM wParam, LPARAM lParam )
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
SYSTEMTIME *lprgSysTimeArray=(SYSTEMTIME *) lParam;
if (!lParam) return 0;
if (lParam==GDT_VALID)
MONTHCAL_CopyTime (lprgSysTimeArray, &infoPtr->date);
if (lParam==GDT_NONE) {
infoPtr->dateValid=FALSE;
SendMessageA (infoPtr->hwndCheckbut, BM_SETCHECK, 0, 0);
}
return 1;
}
static LRESULT
DATETIME_GetMonthCalColor (HWND hwnd, WPARAM wParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
return SendMessageA (infoPtr->hMonthCal, MCM_GETCOLOR, wParam, 0);
}
static LRESULT
DATETIME_SetMonthCalColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
return SendMessageA (infoPtr->hMonthCal, MCM_SETCOLOR, wParam, lParam);
}
/* FIXME: need to get way to force font into monthcal structure */
static LRESULT
DATETIME_GetMonthCal (HWND hwnd)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
return infoPtr->hMonthCal;
}
/* FIXME: need to get way to force font into monthcal structure */
static LRESULT
DATETIME_GetMonthCalFont (HWND hwnd)
{
return 0;
}
static LRESULT
DATETIME_SetMonthCalFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
return 0;
}
static void DATETIME_Refresh (HWND hwnd, HDC hdc)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
RECT *daytxt = &infoPtr->daytxt;
RECT *daynumtxt= &infoPtr->daynumtxt;
RECT *rmonthtxt= &infoPtr->rmonthtxt;
RECT *yeartxt = &infoPtr->yeartxt;
RECT *calbutton= &infoPtr->calbutton;
RECT *checkbox = &infoPtr->checkbox;
RECT *rect = &infoPtr->rect;
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
SYSTEMTIME date = infoPtr->date;
SIZE size;
BOOL prssed=FALSE;
COLORREF oldBk = 0;
if (infoPtr->dateValid) {
char txt[80];
HFONT oldFont;
oldFont = SelectObject (hdc, infoPtr->hFont);
GetClientRect (hwnd, rect);
sprintf (txt,"%s,",days[date.wDayOfWeek]);
GetTextExtentPoint32A (hdc, txt, strlen (txt), &size);
rect->bottom=size.cy+2;
checkbox->left = 0;
checkbox->right = 0;
checkbox->top = rect->top;
checkbox->bottom= rect->bottom;
if (dwStyle & DTS_SHOWNONE) { /* FIXME: draw checkbox */
checkbox->right=18;
}
if (infoPtr->select==(DTHT_DAY|DTHT_GOTFOCUS))
oldBk=SetBkColor (hdc, COLOR_GRAYTEXT);
daytxt->left = checkbox->right;
daytxt->right = checkbox->right+size.cx;
daytxt->top = rect->top;
daytxt->bottom= rect->bottom;
DrawTextA ( hdc, txt, strlen(txt), daytxt,
DT_LEFT | DT_VCENTER | DT_SINGLELINE );
if (infoPtr->select==(DTHT_DAY|DTHT_GOTFOCUS))
SetBkColor (hdc, oldBk);
if (infoPtr->select==(DTHT_MONTH|DTHT_GOTFOCUS))
oldBk=SetBkColor (hdc, COLOR_GRAYTEXT);
strcpy (txt, monthtxt[date.wMonth]);
GetTextExtentPoint32A (hdc, "September", 9, &size);
rmonthtxt->left = daytxt->right;
rmonthtxt->right = daytxt->right+size.cx;
rmonthtxt->top = rect->top;
rmonthtxt->bottom= rect->bottom;
DrawTextA ( hdc, txt, strlen(txt), rmonthtxt,
DT_CENTER | DT_VCENTER | DT_SINGLELINE );
if (infoPtr->select==(DTHT_MONTH|DTHT_GOTFOCUS))
SetBkColor (hdc, oldBk);
if (infoPtr->select==(DTHT_DAYNUM|DTHT_GOTFOCUS))
oldBk=SetBkColor (hdc, COLOR_GRAYTEXT);
sprintf (txt,"%d,",date.wDay);
GetTextExtentPoint32A (hdc, "31,", 3, &size);
daynumtxt->left = rmonthtxt->right;
daynumtxt->right = rmonthtxt->right+size.cx;
daynumtxt->top = rect->top;
daynumtxt->bottom= rect->bottom;
DrawTextA ( hdc, txt, strlen(txt), daynumtxt,
DT_RIGHT | DT_VCENTER | DT_SINGLELINE );
if (infoPtr->select==(DTHT_DAYNUM|DTHT_GOTFOCUS))
SetBkColor (hdc, oldBk);
if (infoPtr->select==(DTHT_YEAR|DTHT_GOTFOCUS))
oldBk=SetBkColor (hdc, COLOR_GRAYTEXT);
sprintf (txt,"%d",date.wYear);
GetTextExtentPoint32A (hdc, "2000", 5, &size);
yeartxt->left = daynumtxt->right;
yeartxt->right = daynumtxt->right+size.cx;
yeartxt->top = rect->top;
yeartxt->bottom= rect->bottom;
DrawTextA ( hdc, txt, strlen(txt), yeartxt,
DT_RIGHT | DT_VCENTER | DT_SINGLELINE );
if (infoPtr->select==(DTHT_YEAR|DTHT_GOTFOCUS))
SetBkColor (hdc, oldBk);
SelectObject (hdc, oldFont);
}
if (!(dwStyle & DTS_UPDOWN)) {
calbutton->right = rect->right;
calbutton->left = rect->right-15;
calbutton->top = rect->top;
calbutton->bottom= rect->bottom;
DrawFrameControl(hdc, calbutton, DFC_SCROLL,
DFCS_SCROLLDOWN | (prssed ? DFCS_PUSHED : 0) |
(dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) );
}
}
static LRESULT
DATETIME_HitTest (HWND hwnd, DATETIME_INFO *infoPtr, POINT pt)
{
TRACE ("%ld, %ld\n",pt.x,pt.y);
if (PtInRect (&infoPtr->calbutton, pt)) return DTHT_MCPOPUP;
if (PtInRect (&infoPtr->yeartxt, pt)) return DTHT_YEAR;
if (PtInRect (&infoPtr->daynumtxt, pt)) return DTHT_DAYNUM;
if (PtInRect (&infoPtr->rmonthtxt, pt)) return DTHT_MONTH;
if (PtInRect (&infoPtr->daytxt, pt)) return DTHT_DAY;
if (PtInRect (&infoPtr->checkbox, pt)) return DTHT_CHECKBOX;
return 0;
}
static LRESULT
DATETIME_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
POINT pt;
int old;
TRACE ("\n");
old=infoPtr->select;
pt.x=(INT)LOWORD(lParam);
pt.y=(INT)HIWORD(lParam);
infoPtr->select=DATETIME_HitTest (hwnd, infoPtr, pt);
if (infoPtr->select!=old) {
HDC hdc;
SetFocus (hwnd);
hdc=GetDC (hwnd);
DATETIME_Refresh (hwnd,hdc);
ReleaseDC (hwnd, hdc);
}
if (infoPtr->select==DTHT_MCPOPUP) {
POINT pt;
pt.x=8;
pt.y=infoPtr->rect.bottom+5;
ClientToScreen (hwnd, &pt);
infoPtr->hMonthCal=CreateWindowExA (0,"SysMonthCal32", 0,
WS_POPUP | WS_BORDER,
pt.x,pt.y,145,150,
GetParent (hwnd),
0,0,0);
TRACE ("dt:%x mc:%x mc parent:%x, desktop:%x, mcpp:%x\n",
hwnd,infoPtr->hMonthCal,
GetParent (infoPtr->hMonthCal),
GetDesktopWindow (),
GetParent (GetParent (infoPtr->hMonthCal)));
SetFocus (hwnd);
DATETIME_SendSimpleNotify (hwnd, DTN_DROPDOWN);
}
return 0;
}
static LRESULT
DATETIME_Paint (HWND hwnd, WPARAM wParam)
{
HDC hdc;
PAINTSTRUCT ps;
hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
DATETIME_Refresh (hwnd, hdc);
if(!wParam)
EndPaint (hwnd, &ps);
return 0;
}
static LRESULT
DATETIME_ParentNotify (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
LPNMHDR lpnmh=(LPNMHDR) lParam;
TRACE ("%x,%lx\n",wParam, lParam);
TRACE ("Got notification %x from %x\n", lpnmh->code, lpnmh->hwndFrom);
TRACE ("info: %x %x %x\n",hwnd,infoPtr->hMonthCal,infoPtr->hUpdown);
return 0;
}
static LRESULT
DATETIME_Notify (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
LPNMHDR lpnmh=(LPNMHDR) lParam;
TRACE ("%x,%lx\n",wParam, lParam);
TRACE ("Got notification %x from %x\n", lpnmh->code, lpnmh->hwndFrom);
TRACE ("info: %x %x %x\n",hwnd,infoPtr->hMonthCal,infoPtr->hUpdown);
return 0;
}
static LRESULT
DATETIME_KillFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
HDC hdc;
TRACE ("\n");
if (infoPtr->select) {
DATETIME_SendSimpleNotify (hwnd, NM_KILLFOCUS);
infoPtr->select&= ~DTHT_GOTFOCUS;
}
hdc = GetDC (hwnd);
DATETIME_Refresh (hwnd, hdc);
ReleaseDC (hwnd, hdc);
InvalidateRect (hwnd, NULL, TRUE);
return 0;
}
static LRESULT
DATETIME_SetFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
HDC hdc;
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
TRACE ("\n");
if (infoPtr->select) {
DATETIME_SendSimpleNotify (hwnd, NM_SETFOCUS);
infoPtr->select|=DTHT_GOTFOCUS;
}
hdc = GetDC (hwnd);
DATETIME_Refresh (hwnd, hdc);
ReleaseDC (hwnd, hdc);
return 0;
}
static BOOL
DATETIME_SendSimpleNotify (HWND hwnd, UINT code)
{
NMHDR nmhdr;
TRACE("%x\n",code);
nmhdr.hwndFrom = hwnd;
nmhdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
nmhdr.code = code;
return (BOOL) SendMessageA (GetParent (hwnd), WM_NOTIFY,
(WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr);
}
static LRESULT
DATETIME_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr;
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
/* allocate memory for info structure */
infoPtr = (DATETIME_INFO *)COMCTL32_Alloc (sizeof(DATETIME_INFO));
if (infoPtr == NULL) {
ERR("could not allocate info memory!\n");
return 0;
}
SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
if (dwStyle & DTS_SHOWNONE) {
infoPtr->hwndCheckbut=CreateWindowExA (0,"button", 0,
WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX,
2,2,13,13,
hwnd,
0, GetWindowLongA (hwnd, GWL_HINSTANCE), 0);
SendMessageA (infoPtr->hwndCheckbut, BM_SETCHECK, 1, 0);
}
if (dwStyle & DTS_UPDOWN) {
infoPtr->hUpdown=CreateUpDownControl (
WS_CHILD | WS_BORDER | WS_VISIBLE,
120,1,20,20,
hwnd,1,0,0,
UD_MAXVAL, UD_MINVAL, 0);
}
/* initialize info structure */
infoPtr->hMonthCal=0;
GetSystemTime (&infoPtr->date);
infoPtr->dateValid = TRUE;
infoPtr->hFont = GetStockObject(DEFAULT_GUI_FONT);
return 0;
}
static LRESULT
DATETIME_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
COMCTL32_Free (infoPtr);
return 0;
}
static LRESULT WINAPI
DATETIME_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case DTM_GETSYSTEMTIME:
DATETIME_GetSystemTime (hwnd, wParam, lParam);
case DTM_SETSYSTEMTIME:
DATETIME_SetSystemTime (hwnd, wParam, lParam);
case DTM_GETRANGE:
FIXME("Unimplemented msg DTM_GETRANGE\n");
return 0;
case DTM_SETRANGE:
FIXME("Unimplemented msg DTM_SETRANGE\n");
return 1;
case DTM_SETFORMATA:
FIXME("Unimplemented msg DTM_SETFORMAT32A\n");
return 1;
case DTM_SETFORMATW:
FIXME("Unimplemented msg DTM_SETFORMAT32W\n");
return 1;
case DTM_SETMCCOLOR:
return DATETIME_SetMonthCalColor (hwnd, wParam, lParam);
case DTM_GETMCCOLOR:
return DATETIME_GetMonthCalColor (hwnd, wParam);
case DTM_GETMONTHCAL:
return DATETIME_GetMonthCal (hwnd);
case DTM_SETMCFONT:
return DATETIME_SetMonthCalFont (hwnd, wParam, lParam);
case DTM_GETMCFONT:
return DATETIME_GetMonthCalFont (hwnd);
case WM_PARENTNOTIFY:
return DATETIME_ParentNotify (hwnd, wParam, lParam);
case WM_NOTIFY:
return DATETIME_Notify (hwnd, wParam, lParam);
case WM_PAINT:
return DATETIME_Paint (hwnd, wParam);
case WM_KILLFOCUS:
return DATETIME_KillFocus (hwnd, wParam, lParam);
case WM_SETFOCUS:
return DATETIME_SetFocus (hwnd, wParam, lParam);
case WM_LBUTTONDOWN:
return DATETIME_LButtonDown (hwnd, wParam, lParam);
case WM_CREATE:
return DATETIME_Create (hwnd, wParam, lParam);
case WM_DESTROY:
return DATETIME_Destroy (hwnd, wParam, lParam);
default:
if (uMsg >= WM_USER)
ERR("unknown msg %04x wp=%08x lp=%08lx\n",
uMsg, wParam, lParam);
return DefWindowProcA (hwnd, uMsg, wParam, lParam);
}
return 0;
}
VOID
DATETIME_Register (void)
{
WNDCLASSA wndClass;
if (GlobalFindAtomA (DATETIMEPICK_CLASSA)) return;
ZeroMemory (&wndClass, sizeof(WNDCLASSA));
wndClass.style = CS_GLOBALCLASS;
wndClass.lpfnWndProc = (WNDPROC)DATETIME_WindowProc;
wndClass.cbClsExtra = 0;
wndClass.cbWndExtra = sizeof(DATETIME_INFO *);
wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wndClass.lpszClassName = DATETIMEPICK_CLASSA;
RegisterClassA (&wndClass);
}
VOID
DATETIME_Unregister (void)
{
if (GlobalFindAtomA (DATETIMEPICK_CLASSA))
UnregisterClassA (DATETIMEPICK_CLASSA, (HINSTANCE)NULL);
}