source: trunk/src/user32/win32wbase.h@ 1311

Last change on this file since 1311 was 1311, checked in by sandervl, 26 years ago

Window destruction fixes
File size: 13.6 KB
Line 
1/* $Id: win32wbase.h,v 1.23 1999-10-15 13:52:55 sandervl Exp $ */
2/*
3 * Win32 Window Base Class for OS/2
4 *
5 *
6 * Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
7 * Copyright 1999 Daniela Engert (dani@ngrt.de)
8 *
9 *
10 * Project Odin Software License can be found in LICENSE.TXT
11 *
12 */
13#ifndef __WIN32WNDBASE_H__
14#define __WIN32WNDBASE_H__
15
16#ifdef __cplusplus
17
18#include <win32class.h>
19#include "open32wbase.h"
20#include <gen_object.h>
21#include <win32wndchild.h>
22#include <winres.h>
23#include <winconst.h>
24#include <scroll.h>
25
26class Win32BaseWindow;
27
28#define OFFSET_WIN32WNDPTR 0
29#define OFFSET_WIN32PM_MAGIC 4
30#define OFFSET_WIN32PM_SHAREDMEM 8
31#define NROF_WIN32WNDBYTES 12
32
33#define WIN32PM_MAGIC 0x12345678
34#define CheckMagicDword(a) (a==WIN32PM_MAGIC)
35
36#define WIN32APP_USERMSGBASE 0x1000
37
38typedef struct {
39 USHORT cb;
40 Win32BaseWindow *win32wnd;
41 ULONG win32CreateStruct; //or dialog create dword
42} CUSTOMWNDDATA;
43
44typedef struct
45{
46 ULONG Msg;
47 ULONG wParam;
48 ULONG lParam;
49} POSTMSG_PACKET;
50
51#define WM_WIN32_POSTMESSAGEA 0x4000
52#define WM_WIN32_POSTMESSAGEW 0x4001
53
54class Win32BaseWindow : public GenericObject, public ChildWindow
55{
56public:
57 DWORD magic;
58
59 Win32BaseWindow(DWORD objType);
60 Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode);
61virtual ~Win32BaseWindow();
62
63virtual ULONG MsgCreate(HWND hwndFrame, HWND hwndClient);
64 ULONG MsgQuit();
65 ULONG MsgClose();
66 ULONG MsgDestroy();
67virtual ULONG MsgEnable(BOOL fEnable);
68 ULONG MsgShow(BOOL fShow);
69 ULONG MsgPosChanging(LPARAM lp);
70 ULONG MsgPosChanged(LPARAM lp);
71 ULONG MsgMove(ULONG x, ULONG y);
72 ULONG MsgHitTest(ULONG x, ULONG y);
73 ULONG MsgSize(ULONG width, ULONG height, BOOL fMinimize, BOOL fMaximize);
74virtual ULONG MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd);
75 ULONG MsgSetFocus(HWND hwnd);
76 ULONG MsgKillFocus(HWND hwnd);
77 ULONG MsgTimer(ULONG TimerID);
78 ULONG MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos);
79 ULONG MsgCommand(ULONG cmd, ULONG Id, HWND hwnd);
80 ULONG MsgSysCommand(ULONG win32sc, ULONG x, ULONG y);
81 ULONG MsgChar(ULONG cmd, ULONG repeatcnt, ULONG scancode, ULONG vkey, ULONG keyflags);
82 ULONG MsgKeyUp (ULONG repeatCount, ULONG scancode, ULONG virtualKey);
83 ULONG MsgKeyDown (ULONG repeatCount, ULONG scancode, ULONG virtualKey, BOOL keyWasPressed);
84 ULONG MsgSysKeyUp (ULONG repeatCount, ULONG scancode, ULONG virtualKey);
85 ULONG MsgSysKeyDown (ULONG repeatCount, ULONG scancode, ULONG virtualKey, BOOL keyWasPressed);
86 ULONG MsgButton(ULONG msg, ULONG ncx, ULONG ncy, ULONG clx, ULONG cly);
87 ULONG MsgMouseMove(ULONG keystate, ULONG x, ULONG y);
88 ULONG MsgPaint(ULONG tmp1, BOOL select = TRUE);
89 ULONG MsgEraseBackGround(HDC hdc);
90 ULONG MsgSetText(LPSTR lpsz, LONG cch);
91 ULONG MsgGetTextLength();
92 char *MsgGetText();
93
94virtual LONG SetWindowLongA(int index, ULONG value);
95virtual ULONG GetWindowLongA(int index);
96virtual WORD SetWindowWord(int index, WORD value);
97virtual WORD GetWindowWord(int index);
98
99 DWORD getStyle() { return dwStyle; };
100 void setStyle(DWORD newstyle) { dwStyle = newstyle; };
101 DWORD getExStyle() { return dwExStyle; };
102 void setExStyle(DWORD newexstyle) { dwExStyle = newexstyle; };
103 HWND getWindowHandle() { return Win32Hwnd; };
104 HWND getOS2WindowHandle() { return OS2Hwnd; };
105 HWND getOS2FrameWindowHandle() { return OS2HwndFrame; };
106 Win32WndClass *getWindowClass() { return windowClass; };
107
108 BOOL isFrameWindow();
109virtual BOOL isMDIClient();
110
111Win32BaseWindow *getParent() { return (Win32BaseWindow *)ChildWindow::GetParent(); };
112 void setParent(Win32BaseWindow *pwindow) { ChildWindow::SetParent((ChildWindow *)pwindow); };
113 WNDPROC getWindowProc() { return win32wndproc; };
114 void setWindowProc(WNDPROC newproc) { win32wndproc = newproc; };
115 DWORD getWindowId() { return windowId; };
116 void setWindowId(DWORD id);
117 ULONG getWindowHeight() { return rectClient.bottom - rectClient.top; };
118 ULONG getWindowWidth() { return rectClient.right - rectClient.left; };
119 BOOL isChild();
120 PRECT getClientRect() { return &rectClient; };
121 void setClientRect(PRECT rect) { rectClient = *rect; };
122 PRECT getWindowRect() { return &rectWindow; };
123 void setClientRect(LONG left, LONG top, LONG right, LONG bottom)
124 {
125 rectClient.left = left; rectClient.top = top;
126 rectClient.right = right; rectClient.bottom = bottom;
127 };
128 void setWindowRect(LONG left, LONG top, LONG right, LONG bottom)
129 {
130 rectWindow.left = left; rectWindow.top = top;
131 rectWindow.right = right; rectWindow.bottom = bottom;
132 };
133 void setWindowRect(PRECT rect) { rectWindow = *rect; };
134 DWORD getFlags() { return flags; };
135 void setFlags(DWORD newflags) { flags = newflags; };
136
137 HACCEL GetAccelTable() { return (HACCEL) acceltableResource; };
138 BOOL SetAccelTable(ULONG hAccel);
139
140 HMENU GetMenu() { return (HMENU) OS2HwndMenu; };
141 BOOL SetMenu(ULONG hMenu);
142
143 BOOL SetIcon(HICON hIcon);
144 HICON GetIcon() { return (HICON) iconResource; };
145
146 BOOL ShowWindow(ULONG nCmdShow);
147 BOOL SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags);
148 BOOL DestroyWindow();
149 HWND SetActiveWindow();
150 HWND GetParent();
151 HWND SetParent(HWND hwndNewParent);
152 BOOL IsChild(HWND hwndParent);
153 HWND GetTopWindow();
154Win32BaseWindow *GetTopParent();
155 BOOL UpdateWindow();
156 BOOL IsIconic();
157 HWND GetWindow(UINT uCmd);
158 virtual BOOL EnableWindow(BOOL fEnable);
159 BOOL CloseWindow();
160 static HWND GetActiveWindow();
161 //Window handle has already been verified, so just return true
162 BOOL IsWindow() { return TRUE; };
163 BOOL IsDialog() { return fIsDialog; };
164
165 BOOL IsWindowDestroyed() { return fIsDestroyed; };
166 BOOL IsWindowEnabled();
167 BOOL IsWindowVisible();
168 BOOL IsUnicode() { return isUnicode; };
169 BOOL GetWindowRect(PRECT pRect);
170 int GetWindowTextLength();
171 int GetWindowTextA(LPSTR lpsz, int cch);
172 int GetWindowTextW(LPWSTR lpsz, int cch);
173 BOOL SetWindowTextA(LPSTR lpsz);
174 BOOL SetWindowTextW(LPWSTR lpsz);
175 BOOL hasWindowName(LPSTR wndname, BOOL fUnicode = 0);
176Win32WndClass *getClass() { return windowClass; };
177 char *getWindowNameA() { return windowNameA; };
178Win32BaseWindow *getOwner() { return owner; };
179
180Win32BaseWindow *getTopParent();
181 SCROLLBAR_INFO *getScrollInfo(int nBar);
182 LONG setScrollInfo(int nBar, SCROLLINFO *info, int fRedraw);
183 HWND getVertScrollHandle() { return hwndVertScroll; };
184 HWND getHorzScrollHandle() { return hwndHorzScroll; };
185
186 LRESULT SendMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
187 LRESULT SendMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
188 BOOL PostMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
189 BOOL PostMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
190 LRESULT DefWindowProcA(UINT msg, WPARAM wParam, LPARAM lParam);
191 LRESULT DefWindowProcW(UINT msg, WPARAM wParam, LPARAM lParam);
192
193 LRESULT DefWndControlColor(UINT ctlType, HDC hdc);
194
195 void NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam);
196
197 static HWND FindWindowEx(HWND hwndParent, HWND hwndChildAfter, LPSTR lpszClass, LPSTR lpszWindow,
198 BOOL fUnicode = 0);
199
200 static HWND Win32ToOS2Handle(HWND hwnd);
201 static HWND Win32ToOS2FrameHandle(HWND hwnd);
202 static HWND OS2ToWin32Handle(HWND hwnd);
203
204static Win32BaseWindow *GetWindowFromHandle(HWND hwnd);
205static Win32BaseWindow *GetWindowFromOS2Handle(HWND hwnd);
206static Win32BaseWindow *GetWindowFromOS2FrameHandle(HWND hwnd);
207
208 PVOID getOldFrameProc() { return pOldFrameProc; };
209 VOID setOldFrameProc(PVOID aOldFrameProc) { pOldFrameProc = aOldFrameProc; };
210 ULONG getBorderWidth() { return borderWidth; };
211 ULONG getBorderHeight() { return borderHeight; };
212
213protected:
214#ifndef OS2_INCLUDED
215 BOOL CreateWindowExA(CREATESTRUCTA *lpCreateStruct, ATOM classAtom);
216#endif
217 LRESULT SendInternalMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
218 LRESULT SendInternalMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
219 void Init();
220 void setExtendedKey(ULONG virtualkey, ULONG *lParam);
221
222 HWND OS2Hwnd;
223 HWND OS2HwndFrame;
224 HWND OS2HwndMenu;
225 HWND Win32Hwnd;
226 BOOL isUnicode;
227
228 int posx, posy, width, height;
229
230 // values normally contained in the standard window words
231 ULONG dwExStyle; //GWL_EXSTYLE
232 ULONG dwStyle; //GWL_STYLE
233 WNDPROC win32wndproc; //GWL_WNDPROC
234 ULONG hInstance; //GWL_HINSTANCE
235//Moved in ChildWindow class
236///// Win32BaseWindow *parent; //GWL_HWNDPARENT
237 ULONG windowId; //GWL_ID
238 ULONG userData; //GWL_USERDATA
239
240 HWND hwndLinkAfter;
241 DWORD flags;
242 DWORD lastHitTestVal; //Last value returned by WM_NCHITTEST handler
243
244 BOOL isIcon;
245 BOOL fFirstShow;
246 BOOL fIsDialog;
247 BOOL fInternalMsg; //Used to distinguish between messages
248 //sent by PM and those sent by apps
249 BOOL fNoSizeMsg;
250 BOOL fIsDestroyed;
251
252 PVOID pOldFrameProc;
253 ULONG borderWidth;
254 ULONG borderHeight;
255
256 Win32BaseWindow *owner;
257
258 Win32Resource *acceltableResource;
259 Win32Resource *iconResource;
260
261 char *windowNameA;
262 WCHAR *windowNameW;
263 ULONG wndNameLength; //including 0 terminator
264
265 ULONG *userWindowLong;
266 ULONG nrUserWindowLong;
267
268 RECT rectWindow;
269 RECT rectClient;
270
271CREATESTRUCTA *tmpcs; //temporary pointer to CREATESTRUCT used in CreateWindowEx
272 ULONG sw; //set in CreateWindowExA, used in MsgCreate method
273
274SCROLLBAR_INFO *vertScrollInfo;
275SCROLLBAR_INFO *horzScrollInfo;
276 HWND hwndHorzScroll; //os/2 handle
277 HWND hwndVertScroll; //os/2 handle
278
279Win32WndClass *windowClass;
280
281static GenericObject *windows;
282
283private:
284#ifndef OS2_INCLUDED
285 void GetMinMaxInfo(POINT *maxSize, POINT *maxPos, POINT *minTrack, POINT *maxTrack );
286 LONG HandleSysCommand(WPARAM wParam, POINT *pt32);
287
288 LONG SendNCCalcSize(BOOL calcValidRect,
289 RECT *newWindowRect, RECT *oldWindowRect,
290 RECT *oldClientRect, WINDOWPOS *winpos,
291 RECT *newClientRect );
292
293 LONG NCHandleCalcSize(WPARAM wParam, NCCALCSIZE_PARAMS *ncsize);
294
295 LRESULT SendInternalMessage(ULONG msg, WPARAM wParam, LPARAM lParam)
296 {
297 if(isUnicode)
298 return SendInternalMessageW(msg, wParam, lParam);
299 else return SendInternalMessageA(msg, wParam, lParam);
300 }
301#endif
302
303public:
304 void SetFakeOpen32() { WinSetDAXData (OS2Hwnd, &fakeWinBase); }
305 void RemoveFakeOpen32() { WinSetDAXData (OS2Hwnd, NULL); }
306
307 fakeOpen32WinBaseClass fakeWinBase;
308
309 BOOL isOwnDC() { return (windowClass->getStyle() & CS_OWNDC_W); }
310 HDC getOwnDC() { return ownDC; }
311 void setOwnDC(HDC hdc) { ownDC = hdc; }
312protected:
313 HDC ownDC;
314
315 ULONG EraseBkgndFlag:1,
316 PSEraseFlag:1,
317 SupressEraseFlag:1,
318 filler:29;
319public:
320 VOID setEraseBkgnd (BOOL erase, BOOL PSErase = FALSE)
321 { EraseBkgndFlag = erase; PSEraseFlag = PSErase; }
322 VOID setSupressErase (BOOL erase = FALSE)
323 { SupressEraseFlag = erase; }
324 BOOL isEraseBkgnd() { return EraseBkgndFlag; }
325 BOOL isPSErase() { return EraseBkgndFlag | PSEraseFlag; }
326 BOOL isSupressErase() { return SupressEraseFlag; }
327};
328
329
330#define BUTTON_LEFTDOWN 0
331#define BUTTON_LEFTUP 1
332#define BUTTON_LEFTDBLCLICK 2
333#define BUTTON_RIGHTUP 3
334#define BUTTON_RIGHTDOWN 4
335#define BUTTON_RIGHTDBLCLICK 5
336#define BUTTON_MIDDLEUP 6
337#define BUTTON_MIDDLEDOWN 7
338#define BUTTON_MIDDLEDBLCLICK 8
339
340#define WMMOVE_LBUTTON 1
341#define WMMOVE_MBUTTON 2
342#define WMMOVE_RBUTTON 4
343#define WMMOVE_CTRL 8
344#define WMMOVE_SHIFT 16
345
346
347#define CMD_MENU 1
348#define CMD_CONTROL 2
349#define CMD_ACCELERATOR 3
350
351#define KEY_ALTDOWN 1
352#define KEY_PREVDOWN 2
353#define KEY_UP 4
354#define KEY_DEADKEY 8
355
356#endif //__cplusplus
357
358#endif //__WIN32WNDBASE_H__
Note: See TracBrowser for help on using the repository browser.