50 lines
2.3 KiB
C
50 lines
2.3 KiB
C
// 7 april 2015
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/*
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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.
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*/
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#ifndef __UI_UI_WINDOWS_H__
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#define __UI_UI_WINDOWS_H__
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// TODO write comments for these
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_UI_EXTERN HWND uiWindowsUtilCreateControlHWND(DWORD dwExStyle, LPCWSTR lpClassName, LPCWSTR lpWindowName, DWORD dwStyle, HINSTANCE hInstance, LPVOID lpParam, BOOL useStandardControlFont);
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_UI_EXTERN void uiWindowsUtilDestroy(HWND hwnd);
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_UI_EXTERN void uiWindowsUtilSetParent(HWND hwnd, uiControl *parent);
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_UI_EXTERN void uiWindowsUtilResize(HWND hwnd, intmax_t x, intmax_t y, intmax_t width, intmax_t height, uiSizing *d);
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_UI_EXTERN void uiWindowsUtilShow(HWND hwnd);
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_UI_EXTERN void uiWindowsUtilHide(HWND hwnd);
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_UI_EXTERN void uiWindowsUtilEnable(HWND hwnd);
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_UI_EXTERN void uiWindowsUtilDisable(HWND hwnd);
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_UI_EXTERN uintptr_t uiWindowsUtilStartZOrder(HWND hwnd);
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_UI_EXTERN uintptr_t uiWindowsUtilSetZOrder(HWND hwnd, uintptr_t insertAfter);
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_UI_EXTERN int uiWindowsUtilHasTabStops(HWND hwnd);
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_UI_EXTERN uiControl *uiWindowsNewSingleHWNDControl(uintmax_t type);
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// This contains the Windows-specific parts of the uiSizing structure.
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// BaseX and BaseY are the dialog base units.
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// InternalLeading is the standard control font's internal leading; labels in uiForms use this for correct Y positioning.
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// CoordFrom and CoordTo are the window handles to convert coordinates passed to uiControlResize() from and to (viaa MapWindowRect()) before passing to one of the Windows API resizing functions.
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struct uiSizingSys {
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int BaseX;
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int BaseY;
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LONG InternalLeading;
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HWND CoordFrom;
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HWND CoordTo;
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};
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// Use these in your preferredSize() implementation with baseX and baseY.
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#define uiWindowsDlgUnitsToX(dlg, baseX) MulDiv((dlg), baseX, 4)
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#define uiWindowsDlgUnitsToY(dlg, baseY) MulDiv((dlg), baseY, 8)
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// Use this as your control's Sizing() implementation.
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extern uiSizing *uiWindowsSizing(uiControl *);
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// and use this if you need the text of the window width
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_UI_EXTERN intmax_t uiWindowsWindowTextWidth(HWND hwnd);
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// these functions get and set the window text for such a uiControl
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// the value returned should be freed with uiFreeText()
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_UI_EXTERN char *uiWindowsControlText(uiControl *);
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_UI_EXTERN void uiWindowsControlSetText(uiControl *, const char *);
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#endif
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