libui/new/windows/window.c

158 lines
3.3 KiB
C

// 27 april 2015
#include "uipriv_windows.h"
struct window {
uiWindow w;
HWND hwnd;
uiContainer *bin;
int hidden;
BOOL shownOnce;
int (*onClosing)(uiWindow *, void *);
void *onClosingData;
int margined;
};
// TODO window class and init functions
static void windowDestroy(uiControl *c)
{
struct window *w = (struct window *) c;
// first hide ourselves
ShowWindow(w->hwnd, SW_HIDE);
// now destroy the bin
// the bin has no parent, so we can just call uiControlDestroy()
uiControlDestroy(uiControl(w->bin));
// TODO menus
// now destroy ourselves
if (DestroyWindow(w->hwnd) == 0)
logLastError("error destroying uiWindow in windowDestroy()");
uiFree(w);
}
static uintptr_t windowHandle(uiControl *c)
{
struct window *w = (struct window *) c;
return (uintptr_t) (w->hwnd);
}
static void windowSetParent(uiControl *c)
{
complain("attempt to give the uiWindow at %p a parent", c);
}
static void windowPreferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height)
{
complain("attempt to get the preferred size of the uiWindow at %p", c);
}
static void windowResize(uiControl *c, intmax_t x, intmax_t y, intmax_t width, intmax_t height, uiSizing *d)
{
complain("attempt to resize the uiWindow at %p", c);
}
static int windowVisible(uiControl *c)
{
struct window *w = (struct window *) c;
return !w->hidden;
}
static void windowShow(uiControl *w)
{
struct window *w = (struct window *) c;
if (w->shownOnce) {
ShowWindow(w->hwnd, SW_SHOW);
w->hidden = 0;
return;
}
w->shownOnce = TRUE;
ShowWindow(w->hwnd, nCmdShow);
if (UpdateWindow(w->hwnd) == 0)
logLastError("error calling UpdateWindow() after showing uiWindow for the first time in windowShow()");
w->hidden = 0;
}
static void windowHide(uiControl *w)
{
struct window *w = (struct window *) c;
ShowWindow(w->hwnd, SW_HIDE);
w->hidden = 1;
}
static void windowEnable(uiControl *c)
{
struct window *w = (struct window *) c;
EnableWindow(w->hwnd, TRUE);
}
static void windowDisable(uiControl *c)
{
struct window *w = (struct window *) c;
EnableWindow(w->hwnd, FALSE);
}
static char *windowTitle(uiWindow *ww)
{
struct window *w = (struct window *) ww;
WCHAR *wtext;
char *text;
wtext = windowText(w->hwnd);
text = toUTF8(wtext);
uiFree(wtext);
return text;
}
static void windowSetTitle(uiWindow *ww, const char *title)
{
struct window *w = (struct window *) ww;
WCHAR *wtext;
wtext = toUTF16(text);
if (SetWindowTextW(w->hwnd, wtext) == 0)
logLastError("error setting window title in uiWindowSetTitle()");
uiFree(wtext);
}
static void windowOnClosing(uiWindow *ww, int (*f)(uiWindow *, void *), void *data)
{
struct window *w = (struct window *) ww;
w->onClosing = f;
w->onClosingData = data;
}
static void windowSetChild(uiWindow *ww, uiControl *child)
{
struct window *w = (struct window *) ww;
binSetMainControl(w->bin, child);
}
static int windowMargined(uiWindow *ww)
{
struct window *w = (struct window *) ww;
return w->margined;
}
// from https://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing
#define windowMargin 7
static void windowSetMargined(uiWindow *ww, int margined)
{
struct window *w = (struct window *) ww;
w->margined = margined;
if (w->margined)
binSetMargins(w->bin, windowMargin, windowMargin, windowMargin, windowMargin);
else
binSetMargins(w->bin, 0, 0, 0, 0);
}