82 lines
3.7 KiB
C
82 lines
3.7 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__
|
|
|
|
// uiWindowsMakeControl() initializes the given uiControl with the given Windows API control inside.
|
|
// You will need to provide the preferredSize() method yourself.
|
|
typedef struct uiWindowsMakeControlParams uiWindowsMakeControlParams;
|
|
struct uiWindowsMakeControlParams {
|
|
// These match the CreateWindowExW() function.
|
|
DWORD dwExStyle;
|
|
LPCWSTR lpClassName;
|
|
LPCWSTR lpWindowName;
|
|
DWORD dwStyle; // WS_CHILD and WS_VISIBLE are automatically applied.
|
|
HINSTANCE hInstance;
|
|
LPVOID lpParam;
|
|
|
|
// Set this to non-FALSE to use the standard control font used by other ui controls.
|
|
BOOL useStandardControlFont;
|
|
|
|
// 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 when the widget is ready to be destroyed.
|
|
void (*onDestroy)(void *data);
|
|
void *onDestroyData;
|
|
};
|
|
_UI_EXTERN void uiWindowsMakeControl(uiControl *c, uiWindowsMakeControlParams *p);
|
|
|
|
// 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 uiWindowsDlgUnitsToX(dlg, baseX) MulDiv((dlg), baseX, 4)
|
|
#define uiWindowsDlgUnitsToY(dlg, baseY) MulDiv((dlg), baseY, 8)
|
|
// Use this as your control's GetSizing() implementation.
|
|
extern void uiWindowsGetSizing(uiControl *, uiSizing *);
|
|
|
|
// and use this if you need the text of the window width
|
|
_UI_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()
|
|
_UI_EXTERN char *uiWindowsControlText(uiControl *);
|
|
_UI_EXTERN void uiWindowsControlSetText(uiControl *, const char *);
|
|
|
|
struct uiControlSysFuncParams {
|
|
int Func;
|
|
BOOL HasTabStops;
|
|
HWND InsertAfter;
|
|
};
|
|
|
|
enum {
|
|
// These should enable and disable the uiControl while preserving the user enable/disable setting.
|
|
// These are needed because while disabling a parent window does cause children to stop receiving events, they are not shown as disabled, which is not what we want.
|
|
uiWindowsSysFuncContainerEnable,
|
|
uiWindowsSysFuncContainerDisable,
|
|
// This is interpreted by controls that are tab stops; the control should set HasTabStops to TRUE if so, and *LEAVE IT ALONE* if not.
|
|
// You only need this if implementing your own uiControl.
|
|
// Controls created with uiWindowsMakeControl() check for the window being enabled and the presence of WS_TABSTOP.
|
|
// The name is "has tab stops" because it is used by uiTabs to say "does the current tab page have tab stops?".
|
|
uiWindowsSysFuncHasTabStops,
|
|
// This tells the current control to set its Z order to be after the control in the InsertAfter field.
|
|
// You should also set your own handle to the InsertAfter field for the next control.
|
|
uiWindowsSysFuncSetZOrder,
|
|
};
|
|
|
|
#endif
|