#ifndef _GuiP_h_ #define _GuiP_h_ /* GuiP.h * * Copyright (C) 1993-2007 Paul Boersma * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* * pb 2007/10/06 */ #include "Gui.h" /* * In GUI implementations, we order everything by ease of programming: Unix, Windows, Macintosh. */ #if defined (UNIX) #define uni 1 #define win 0 #define mac 0 #endif #if defined (_WIN32) #define uni 0 #define win 1 #define mac 0 #endif #if defined (macintosh) #define uni 0 #define win 0 #define mac 1 #endif #if win #include #include #endif #if win || mac /*#define MEMBER(widget,klas) (widget -> widgetClass == xm##klas##WidgetClass) #define MEMBER2(widget,klas1,klas2) (MEMBER (widget, klas1) || MEMBER (widget, klas2)) #define MEMBER3(widget,klas1,klas2,klas3) (MEMBER2 (widget, klas1, klas2) || MEMBER (widget, klas3)) #define MEMBER4(widget,klas1,klas2,klas3,klas4) (MEMBER3 (widget, klas1, klas2, klas3) || MEMBER (widget, klas4)) #define MEMBER5(widget,klas1,klas2,klas3,klas4,klas5) (MEMBER4 (widget, klas1, klas2, klas3, klas4) || MEMBER (widget, klas5))*/ #define MEMBER(widget,klas) ((widget -> widgetClass & xm##klas##WidgetClass) != 0) #define MEMBER2(widget,klas1,klas2) ((widget -> widgetClass & (xm##klas1##WidgetClass | xm##klas2##WidgetClass)) != 0) #define MEMBER3(widget,klas1,klas2,klas3) ((widget -> widgetClass & (xm##klas1##WidgetClass | xm##klas2##WidgetClass | xm##klas3##WidgetClass)) != 0) #define MEMBER4(widget,klas1,klas2,klas3,klas4) ((widget -> widgetClass & (xm##klas1##WidgetClass | xm##klas2##WidgetClass | xm##klas3##WidgetClass | xm##klas4##WidgetClass)) != 0) #define MEMBER5(widget,klas1,klas2,klas3,klas4,klas5) ((widget -> widgetClass & (xm##klas1##WidgetClass | xm##klas2##WidgetClass | xm##klas3##WidgetClass | xm##klas4##WidgetClass | xm##klas5##WidgetClass)) != 0) #define MAXNUM_CALLBACKS 3 /* E.g., maximum number of activate callbacks for a PushButton. */ typedef struct { struct { XtCallbackProc proc; XtPointer closure; } pairs [MAXNUM_CALLBACKS]; } XtCallbackList; struct structWidget { long magicNumber; unsigned long widgetClass; Widget parent, previousSibling, nextSibling, firstChild; wchar_t *name; bool inMenu, nativized, managed, insensitive; Widget textFocus; /* For shells. */ Widget shell; /* My shell ancestor. */ /* Native. */ #if win HWND window; union { /* XtShell: */ struct { Widget menuBar; int uniqueItemID, duringMoveWindow; } shell; /* XmPushButton (if in menu), XmToggleButton (if in menu), XmCascadeButton (if in menu): */ struct { HMENU handle; int id; } entry; /* XmMenuBar, XmPulldownMenu: */ struct { HMENU handle; int id; } menu; } nat; #elif mac Rect rect; /* Window coordinates. */ WindowPtr macWindow; bool isControl; struct { /* XtShell: */ struct { WindowPtr ptr; ControlRef rootControl; } window; /* XmPushButton (if not in menu), XmToggleButton (if not in menu), XmScrollBar, XmLabel (sometimes), XmCascadeButton (if not in menu or bar): */ struct { ControlHandle handle; bool isBevel, isPopup; } control; /* XmPushButton (if in menu), XmToggleButton (if in menu), XmCascadeButton (if in menu): */ struct { MenuHandle handle; int item; } entry; /* XmPulldownMenu: */ struct { MenuHandle handle; int item /* if cascading */; int id; } menu; /* XmList: */ struct { ListHandle handle; } list; } nat; #endif /* Motif */ union { struct { Widget horizontalBar, verticalBar, clipWindow, workWindow; } scrolledWindow; struct { XtCallbackList moveCallbacks; } drawingArea; struct { int editable; XtCallbackList motionVerifyCallbacks, valueChangedCallbacks; } text; struct { int active, isDialog; unsigned long lowAccelerators [8]; XtCallbackProc goAwayCallback; XtPointer goAwayClosure; } shell; struct { Widget okButton, cancelButton, helpButton; XtCallbackList okCallbacks, cancelCallbacks, helpCallbacks; } messageBox; struct { unsigned char acceleratorChar; int acceleratorModifiers; } pushButton; struct { int inBar; } cascadeButton; struct { int indicatorType; XtCallbackList valueChangedCallbacks; } toggleButton; struct { XtCallbackProc defaultActionCallback; XtPointer defaultActionClosure; } list; struct { XtCallbackList valueChangedCallbacks, dragCallbacks; } scrollBar; } motif; /* Resources. */ int x, y, width, height; bool isRadioButton; /* For radio buttons and check buttons. */ int visibleItemCount, selectionPolicy; /* For lists. */ int radioBehavior, packing, rowColumnType; /* For row-columns. */ int orientation; /* For row-columns and scroll bars. */ int alignment; /* For labels. */ Widget defaultButton, cancelButton; /* For forms and shells. */ int dialogStyle; /* For forms and shells. */ int dialogType; /* For message boxes and shells. */ Widget messageText; /* For message boxes. */ bool autoUnmanage; /* For bulletin boards. */ Widget subMenuId, popUpButton; /* For cascade buttons and their menus. */ long increment, pageIncrement, sliderSize; /* For scroll bars. */ long minimum, maximum, value; /* For scales and scroll bars. */ XtCallbackProc activateCallback, destroyCallback, exposeCallback, extendedSelectionCallback, inputCallback, resizeCallback; XtPointer activateClosure, destroyClosure, exposeClosure, extendedSelectionClosure, inputClosure, resizeClosure; int leftAttachment, rightAttachment, topAttachment, bottomAttachment; int leftOffset, rightOffset, topOffset, bottomOffset; int leftPosition, rightPosition, topPosition, bottomPosition; int deleteResponse; /* For shells. */ #if mac TXNObject macMlteObject; TXNFrameID macMlteFrameId; #endif }; #define my me -> extern struct Gui { Widget textFocus; bool duringUpdate; #if win HINSTANCE instance; /* First argument of WinMain. */ #elif mac WindowPtr modalDialog; #endif } theGui; void _Gui_callCallbacks (Widget w, XtCallbackList *callbacks, XtPointer call); #if mac void _GuiMac_clipOnParent (Widget me); void _GuiMac_clipOffValid (Widget me); #endif Widget _Gui_initializeWidget (int widgetClass, Widget parent, const wchar_t *name); void _Gui_invalidateWidget (Widget me); void _Gui_validateWidget (Widget me); void _GuiNativeControl_check (Widget me, Boolean value); void _GuiNativeControl_destroy (Widget me); void _GuiNativeControl_show (Widget me); void _GuiNativeControl_hide (Widget me); void _GuiNativeControl_setSensitive (Widget me); /********** GuiText.c **********/ /* Keyboard focus */ void _GuiText_handleFocusReception (Widget me); void _GuiText_handleFocusLoss (Widget me); #if mac void _GuiMac_clearTheTextFocus (void); #endif void _GuiText_setTheTextFocus (Widget me); /* Change notification */ void _GuiText_handleValueChanged (Widget me); /* Existence */ void _GuiText_nativizeWidget (Widget me); void _GuiText_destroyWidget (Widget me); /* Management */ void _GuiText_unmanage (Widget me); #if mac void _GuiMacText_move (Widget me); void _GuiMacText_shellResize (Widget me); void _GuiMacText_resize (Widget me); void _GuiMacText_map (Widget me); void _GuiMacText_update (Widget me); int _GuiMacText_tryToHandleKey (EventHandlerCallRef eventHandlerCallRef, EventRef eventRef, Widget me, unsigned char keyCode, unsigned char charCode, EventRecord *event); int _GuiMacText_tryToHandleReturnKey (EventHandlerCallRef eventHandlerCallRef, EventRef eventRef, Widget me, EventRecord *event); int _GuiMacText_tryToHandleClipboardShortcut (EventHandlerCallRef eventHandlerCallRef, EventRef eventRef, Widget me, unsigned char charCode, EventRecord *event); void _GuiMacText_handleClick (Widget me, EventRecord *event); void _GuiMac_makeTextCaretBlink (void); #endif void _GuiText_init (void); void _GuiText_exit (void); #endif /* End of file GuiP.h */ #endif