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Started migrating ui_windows.h. This is going to be a pain... Also fixed an error in ui_unix.h.

This commit is contained in:
Pietro Gagliardi 2015-08-28 21:42:21 -04:00
parent 4f930ca8c3
commit a00bc3cb9d
2 changed files with 70 additions and 5 deletions
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2
redo/ui_unix.h
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@ -13,8 +13,6 @@ struct uiUnixControl {
};
_UI_EXTERN uintmax_t uiUnixControlType(void);
#define uiUnixControl(this) ((uiUnixControl *) uiIsA((this), uiUnixControlType(), 1))
// TODO document
_UI_EXTERN void uiUnixControlTriggerRelayout(uiUnixControl *);
// TODO document
#define uiUnixDefineControlWithOnDestroy(type, typefn, onDestroy) \

73
ui_windows.h → redo/ui_windows.h
View File

@ -4,11 +4,78 @@
This file assumes that you have included <windows.h> and "ui.h" beforehand. It provides API-specific functions for interfacing with foreign controls in Windows.
*/
#ifndef __UI_UI_WINDOWS_H__
#define __UI_UI_WINDOWS_H__
#ifndef __LIBUI_UI_WINDOWS_H__
#define __LIBUI_UI_WINDOWS_H__
typedef struct uiWindowsControl uiWindowsControl;
struct uiWindowsControl {
uiControl c;
void (*CommitSetParent)(uiWindowsControl *, HWND);
void (*Relayout)(uiWindowsControl *);
};
_UI_EXTERN uintmax_t uiWindowsControlType(void);
#define uiWindowsControl(this) ((uiWindowsControl *) uiIsA((this), uiWindowsControlType(), 1))
// TODO document
_UI_EXTERN void uiWindowsControlTriggerRelayout(uiWindowsControl *);
// TODO document
#define uiWindowsDefineControlWithOnDestroy(type, typefn, onDestroy) \
static uintmax_t _ ## type ## Type = 0; \
uintmax_t typefn(void) \
{ \
if (_ ## type ## Type == 0) \
_ ## type ## Type = uiRegisterType(#type, uiWindowsControlType(), sizeof (type)); \
return _ ## type ## Type; \
} \
static void _ ## type ## CommitDestroy(uiControl *c) \
{ \
type *this = type(c); \
onDestroy; \
uiWindowsEnsureDestroyWindow(this->hwnd); \
} \
static uintptr_t _ ## type ## Handle(uiControl *c) \
{ \
return (uintptr_t) (type(c)->hwnd); \
} \
static void _ ## type ## ContainerUpdateState(uiControl *c) \
{ \
/* do nothing */ \
} \
static void _ ## type ## CommitSetParent(uiWindowsControl *c, HWND parent) \
{ \
uiWindowsEnsureSetParent(type(c)->hwnd, parent); \
} \
static void _ ## type ## Relayout(uiWindowsControl *c) \
{ \
/* do nothing */ \
}
#define uiWindowsDefineControl(type, typefn) \
uiWindowsDefineControlWithOnDestroy(type, typefn, (void) this;)
#define uiWindowsFinishNewControl(variable, type) \
uiControl(variable)->CommitDestroy = _ ## type ## CommitDestroy; \
uiControl(variable)->Handle = _ ## type ## Handle; \
uiControl(variable)->ContainerUpdateState = _ ## type ## ContainerUpdateState; \
uiWindowsControl(variable)->CommitSetParent = _ ## type ## CommitSetParent; \
uiWindowsControl(variable)->Relayout = _ ## type ## Relayout; \
uiWindowsFinishControl(uiControl(variable));
// This is a function used to set up a control.
// Don't call it directly; use uiWindowsFinishNewControl() instead.
_UI_EXTERN void uiWindowsFinishControl(uiControl *c);
// This creates a HWND compatible with libui.
_UI_EXTERN HWND uiWindowsUtilCreateControlHWND(DWORD dwExStyle, LPCWSTR lpClassName, LPCWSTR lpWindowName, DWORD dwStyle, HINSTANCE hInstance, LPVOID lpParam, BOOL useStandardControlFont);
// It has no failure state; libui handles errors for you.
_UI_EXTERN HWND uiWindowsEnsureCreateControlHWND(DWORD dwExStyle, LPCWSTR lpClassName, LPCWSTR lpWindowName, DWORD dwStyle, HINSTANCE hInstance, LPVOID lpParam, BOOL useStandardControlFont);
// This is a wrapper for certain Windows API functions; use them to have libui handle errors for you.
_UI_EXTERN void uiWindowsEnsureDestroyWindow(HWND hwnd);
_UI_EXTERN void uiWindowsEnsureSetParent(HWND hwnd, HWND parent);
////////////////////////////////////////////
/////////////////// TODO ///////////////////
////////////////////////////////////////////
// These provide single-HWND implementations of uiControl methods you can use in yours.
_UI_EXTERN void uiWindowsUtilDestroy(HWND hwnd);