libui/redo/windows/progressbar.c

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2015-05-19 20:05:18 -05:00
// 19 may 2015
#include "uipriv_windows.h"
struct progressbar {
uiProgressBar p;
HWND hwnd;
};
static void onDestroy(void *data)
{
struct progressbar *p = (struct progressbar *) data;
uiFree(p);
}
// 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 *pbar;
uiWindowsMakeControlParams p;
pbar = uiNew(struct progressbar);
uiTyped(pbar)->Type = uiTypeProgressBar();
p.dwExStyle = 0;
p.lpClassName = PROGRESS_CLASSW;
p.lpWindowName = L"";
p.dwStyle = PBS_SMOOTH;
p.hInstance = hInstance;
p.lpParam = NULL;
p.useStandardControlFont = FALSE;
p.onDestroy = onDestroy;
p.onDestroyData = pbar;
uiWindowsMakeControl(uiControl(pbar), &p);
pbar->hwnd = (HWND) uiControlHandle(uiControl(pbar));
uiControl(pbar)->PreferredSize = progressbarPreferredSize;
uiProgressBar(pbar)->SetValue = progressbarSetValue;
return uiProgressBar(pbar);
}