libui/redo/windows/progressbar.c

57 lines
1.3 KiB
C

// 19 may 2015
#include "uipriv_windows.h"
struct progressbar {
uiProgressBar p;
HWND hwnd;
};
uiDefineControlType(uiProgressBar, uiTypeProgressBar, struct progressbar)
static uintptr_t progressbarHandle(uiControl *c)
{
struct progressbar *p = (struct progressbar *) c;
return (uintptr_t) (p->hwnd);
}
// via http://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing
#define pbarWidth 237
#define pbarHeight 8
static void progressbarPreferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height)
{
struct label *l = (struct label *) c;
*width = uiWindowsDlgUnitsToX(pbarWidth, d->Sys->BaseX);
*height = uiWindowsDlgUnitsToY(pbarHeight, d->Sys->BaseY);
}
// TODO bypass Aero animations
static void progressbarSetValue(uiProgressBar *pp, int value)
{
struct progressbar *p = (struct progressbar *) pp;
SendMessageW(p->hwnd, PBM_SETPOS, (WPARAM) value, 0);
}
uiProgressBar *uiNewProgressBar(void)
{
struct progressbar *p;
p = (struct progressbar *) uiWindowsNewSingleHWNDControl(uiTypeProgressBar());
p->hwnd = uiWindowsNewSingleHWNDControl(0,
PROGRESS_CLASSW, L"",
PBS_SMOOTH,
hInstance, NULL,
FALSE);
uiControl(p)->Handle = progressbarHandle;
uiControl(p)->PreferredSize = progressbarPreferredSize;
uiProgressBar(p)->SetValue = progressbarSetValue;
return uiProgressBar(p);
}