libui/redo/windows/control.c

157 lines
3.6 KiB
C

// 6 april 2015
#include "uipriv_windows.h"
struct singleHWND {
uiControl *c;
HWND hwnd;
void (*onDestroy)(void *);
void *onDestroyData;
};
void osSingleDestroy(void *internal)
{
struct singleHWND *s = (struct singleHWND *) internal;
(*(s->onDestroy))(s->onDestroyData);
if (DestroyWindow(s->hwnd) == 0)
logLastError("error destroying control in singleDestroy()");
uiFree(s);
}
uintptr_t osSingleHandle(void *internal)
{
struct singleHWND *s = (struct singleHWND *) internal;
return (uintptr_t) (s->hwnd);
}
void osSingleSetParent(void *internal, uiControl *oldParent, uiControl *newParent)
{
struct singleHWND *s = (struct singleHWND *) internal;
HWND newParentHWND;
newParentHWND = utilWindow;
if (newParent != NULL)
newParentHWND = (HWND) uiControlHandle(newParent);
if (SetParent(s->hwnd, newParentHWND) == NULL)
logLastError("error setting control parent in osSingleSetParent()");
}
void osSingleResize(void *internal, intmax_t x, intmax_t y, intmax_t width, intmax_t height, uiSizing *d)
{
struct singleHWND *s = (struct singleHWND *) internal;
moveWindow(s->hwnd, x, y, width, height, d);
}
uiSizing *osSingleSizing(void *internal, uiControl *c)
{
return uiWindowsSizing(c);
}
void osSingleShow(void *internal)
{
struct singleHWND *s = (struct singleHWND *) internal;
ShowWindow(s->hwnd, SW_SHOW);
}
void osSingleHide(void *internal)
{
struct singleHWND *s = (struct singleHWND *) internal;
ShowWindow(s->hwnd, SW_HIDE);
}
void osSingleEnable(void *internal)
{
struct singleHWND *s = (struct singleHWND *) internal;
EnableWindow(s->hwnd, TRUE);
}
void osSingleDisable(void *internal)
{
struct singleHWND *s = (struct singleHWND *) internal;
EnableWindow(s->hwnd, FALSE);
}
// TODO integrate these two with the main control.c
static void singleSysFunc(uiControl *c, uiControlSysFuncParams *p)
{
struct singleHWND *s = (struct singleHWND *) (c->Internal);
switch (p->Func) {
case uiWindowsSysFuncHasTabStops:
if (IsWindowEnabled(s->hwnd) != 0)
if ((getStyle(s->hwnd) & WS_TABSTOP) != 0)
p->HasTabStops = TRUE;
return;
case uiWindowsSysFuncSetZOrder:
// TODO
return;
}
complain("unknown p->Func %d in singleSysFunc()", p->Func);
}
static int singleStartZOrder(uiControl *c, uiControlSysFuncParams *p)
{
// TODO
return 0;
}
void uiWindowsMakeControl(uiControl *c, uiWindowsMakeControlParams *p)
{
struct singleHWND *s;
s = uiNew(struct singleHWND);
s->c = c;
s->hwnd = CreateWindowExW(p->dwExStyle,
p->lpClassName, p->lpWindowName,
p->dwStyle | WS_CHILD | WS_VISIBLE,
0, 0,
// use a nonzero initial size just in case some control breaks with a zero initial size
100, 100,
utilWindow, NULL, p->hInstance, p->lpParam);
if (s->hwnd == NULL)
logLastError("error creating control in uiWindowsMakeControl()");
s->onDestroy = p->onDestroy;
s->onDestroyData = p->onDestroyData;
if (p->useStandardControlFont)
SendMessageW(s->hwnd, WM_SETFONT, (WPARAM) hMessageFont, (LPARAM) TRUE);
makeControl(uiControl(c), s);
// PreferredSize() implemented by the individual controls
uiControl(c)->SysFunc = singleSysFunc;
uiControl(c)->StartZOrder = singleStartZOrder;
}
char *uiWindowsControlText(uiControl *c)
{
HWND hwnd;
WCHAR *wtext;
char *text;
hwnd = (HWND) uiControlHandle(c);
wtext = windowText(hwnd);
text = toUTF8(wtext);
uiFree(wtext);
return text;
}
void uiWindowsControlSetText(uiControl *c, const char *text)
{
HWND hwnd;
WCHAR *wtext;
hwnd = (HWND) uiControlHandle(c);
wtext = toUTF16(text);
if (SetWindowTextW(hwnd, wtext) == 0)
logLastError("error setting control text in uiWindowsControlSetText()");
uiFree(wtext);
}