54 lines
2.3 KiB
C
54 lines
2.3 KiB
C
// 7 april 2015
|
|
|
|
/*
|
|
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__
|
|
|
|
// uiWindowsNewControl() creates a new uiControl with the given Windows API control inside.
|
|
// You will need to provide the preferredSize() method yourself.
|
|
typedef struct uiWindowsNewControlParams uiWindowsNewControlParams;
|
|
struct uiWindowsNewControlParams {
|
|
// These match the CreateWindowExW() function.
|
|
DWORD dwExStyle;
|
|
LPCWSTR lpClassName;
|
|
LPCWSTR lpWindowName;
|
|
DWORD dwStyle; // WS_CHILD and WS_VISIBLE are automatically applied.
|
|
HINSTANCE hInstance;
|
|
|
|
// These are called when the control sends a WM_COMMAND or WM_NOTIFY (respectively) to its parent.
|
|
// ui redirects the message back and calls these functions.
|
|
// Store the result in *lResult and return any non-FALSE value (such as TRUE) to return the given result; return FALSE to pass the notification up to your window procedure.
|
|
// Note that these are only issued if they come from the uiControl itself; notifications from children of the uiControl (such as a header control) will be received normally.
|
|
BOOL (*onWM_COMMAND)(uiControl *c, WORD code, LRESULT *lResult);
|
|
BOOL (*onWM_NOTIFY)(uiControl *c, NMHDR *nm, LRESULT *lResult);
|
|
// This is called in WM_DESTROY.
|
|
void (*onWM_DESTROY)(uiControl *c);
|
|
};
|
|
uiControl *uiWindowsNewControl(uiWindowsNewControlParams *);
|
|
|
|
// This contains the Windows-specific parts of the uiSizing structure.
|
|
// baseX and baseY are the dialog base units.
|
|
// internalLeading is the standard control font's internal leading; labels in uiForms use this for correct Y positioning.
|
|
struct uiSizingSys {
|
|
int baseX;
|
|
int baseY;
|
|
LONG internalLeading;
|
|
};
|
|
// Use these in your preferredSize() implementation with baseX and baseY.
|
|
#define uiDlgUnitsToX(dlg, baseX) MulDiv((dlg), baseX, 4)
|
|
#define uiDlgUnitsToY(dlg, baseY) MulDiv((dlg), baseY, 8)
|
|
|
|
// and use this if you need the text of the window width
|
|
// TODO really export?
|
|
extern intmax_t uiWindowsWindowTextWidth(HWND hwnd);
|
|
|
|
// these functions get and set the window text for such a uiControl
|
|
// the value returned should be freed with uiFreeText()
|
|
extern char *uiWindowsControlText(uiControl *);
|
|
extern void uiWindowsControlSetText(uiControl *, const char *);
|
|
|
|
#endif
|