100 lines
3.2 KiB
C
100 lines
3.2 KiB
C
// 22 may 2015
|
|
#include "uipriv_windows.h"
|
|
|
|
struct datetimepicker {
|
|
uiDateTimePicker d;
|
|
HWND hwnd;
|
|
};
|
|
|
|
uiDefineControlType(uiDateTimePicker, uiTypeDateTimePicker, struct datetimepicker)
|
|
|
|
static uintptr_t datetimepickerHandle(uiControl *c)
|
|
{
|
|
struct datetimepicker *d = (struct datetimepicker *) c;
|
|
|
|
return (uintptr_t) (d->hwnd);
|
|
}
|
|
|
|
// TODO
|
|
// TODO DTM_GETIDEALSIZE results in something too big
|
|
// from http://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing
|
|
#define entryWidth 107 /* this is actually the shorter progress bar width, but Microsoft only indicates as wide as necessary */
|
|
#define entryHeight 14
|
|
|
|
static void datetimepickerPreferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height)
|
|
{
|
|
*width = uiWindowsDlgUnitsToX(entryWidth, d->Sys->BaseX);
|
|
*height = uiWindowsDlgUnitsToY(entryHeight, d->Sys->BaseY);
|
|
}
|
|
|
|
uiDateTimePicker *finishNewDateTimePicker(DWORD style, WCHAR *format)
|
|
{
|
|
struct datetimepicker *d;
|
|
|
|
d = (struct datetimepicker *) uiWindowsNewSingleHWNDControl(uiTypeDateTimePicker());
|
|
|
|
d->hwnd = uiWindowsUtilCreateControlHWND(WS_EX_CLIENTEDGE,
|
|
DATETIMEPICK_CLASSW, L"",
|
|
style | WS_TABSTOP,
|
|
hInstance, NULL,
|
|
TRUE);
|
|
|
|
if (format != NULL)
|
|
if (SendMessageW(d->hwnd, DTM_SETFORMAT, 0, (LPARAM) format) == 0)
|
|
logLastError("error applying format string to date/time picker in finishNewDateTimePicker()");
|
|
|
|
uiControl(d)->Handle = datetimepickerHandle;
|
|
uiControl(d)->PreferredSize = datetimepickerPreferredSize;
|
|
|
|
return uiDateTimePicker(d);
|
|
}
|
|
|
|
#define GLI(what, buf, n) GetLocaleInfoEx(LOCALE_NAME_USER_DEFAULT, what, buf, n)
|
|
|
|
// Windows has no combined date/time prebuilt constant; we have to build the format string ourselves
|
|
// Fortunately, because the date/time picker (on Vista, at least) does NOT respond to date/time format changes with its standard format styles, we only need to do this when creating the control as well.
|
|
// TODO really we need to send any WM_WININICHANGE messages back...
|
|
uiDateTimePicker *uiNewDateTimePicker(void)
|
|
{
|
|
WCHAR *date, *time, *datetime;
|
|
int ndate, ntime;
|
|
int n;
|
|
uiDateTimePicker *dtp;
|
|
|
|
// TODO verify that this always returns a century year
|
|
ndate = GLI(LOCALE_SSHORTDATE, NULL, 0);
|
|
if (ndate == 0)
|
|
logLastError("error getting date string length in uiNewDateTimePicker()");
|
|
date = (WCHAR *) uiAlloc(ndate * sizeof (WCHAR), "WCHAR[]");
|
|
if (GLI(LOCALE_SSHORTDATE, date, ndate) == 0)
|
|
logLastError("error geting date string in uiNewDateTimePicker()");
|
|
|
|
ntime = GLI(LOCALE_STIMEFORMAT, NULL, 0);
|
|
if (ndate == 0)
|
|
logLastError("error getting time string length in uiNewDateTimePicker()");
|
|
time = (WCHAR *) uiAlloc(ntime * sizeof (WCHAR), "WCHAR[]");
|
|
if (GLI(LOCALE_STIMEFORMAT, time, ntime) == 0)
|
|
logLastError("error geting time string in uiNewDateTimePicker()");
|
|
|
|
n = _scwprintf(L"%s %s", date, time);
|
|
datetime = (WCHAR *) uiAlloc((n + 1) * sizeof (WCHAR), "WCHAR[]");
|
|
snwprintf(datetime, n + 1, L"%s %s", date, time);
|
|
dtp = finishNewDateTimePicker(0, datetime);
|
|
|
|
uiFree(datetime);
|
|
uiFree(time);
|
|
uiFree(date);
|
|
|
|
return dtp;
|
|
}
|
|
|
|
uiDateTimePicker *uiNewDatePicker(void)
|
|
{
|
|
return finishNewDateTimePicker(DTS_SHORTDATECENTURYFORMAT, NULL);
|
|
}
|
|
|
|
uiDateTimePicker *uiNewTimePicker(void)
|
|
{
|
|
return finishNewDateTimePicker(DTS_TIMEFORMAT, NULL);
|
|
}
|