source: trunk/src/user32/win32wbase.h@ 1572

Last change on this file since 1572 was 1572, checked in by cbratschi, 26 years ago

modal dialog fixes
File size: 15.2 KB
Line 
1/* $Id: win32wbase.h,v 1.39 1999-11-03 18:00:29 cbratschi 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 NROF_WIN32WNDBYTES 8
31
32#define WIN32PM_MAGIC 0x12345678
33#define CheckMagicDword(a) (a==WIN32PM_MAGIC)
34
35#define WIN32APP_USERMSGBASE 0x1000
36
37typedef struct {
38 USHORT cb;
39 Win32BaseWindow *win32wnd;
40 ULONG win32CreateStruct; //or dialog create dword
41} CUSTOMWNDDATA;
42
43typedef struct
44{
45 ULONG Msg;
46 ULONG wParam;
47 ULONG lParam;
48} POSTMSG_PACKET;
49
50#define WM_WIN32_POSTMESSAGEA 0x4000
51#define WM_WIN32_POSTMESSAGEW 0x4001
52
53class Win32BaseWindow : public GenericObject, public ChildWindow
54{
55public:
56 DWORD magic;
57
58 Win32BaseWindow(DWORD objType);
59 Win32BaseWindow(HWND os2Handle,VOID* win32WndProc);
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 MsgSysTimer(ULONG TimerID);
79 ULONG MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos);
80 ULONG MsgCommand(ULONG cmd, ULONG Id, HWND hwnd);
81 ULONG MsgSysCommand(ULONG win32sc, ULONG x, ULONG y);
82 ULONG MsgChar(ULONG cmd, ULONG repeatcnt, ULONG scancode, ULONG vkey, ULONG keyflags);
83 ULONG MsgKeyUp (ULONG repeatCount, ULONG scancode, ULONG virtualKey);
84 ULONG MsgKeyDown (ULONG repeatCount, ULONG scancode, ULONG virtualKey, BOOL keyWasPressed);
85 ULONG MsgSysKeyUp (ULONG repeatCount, ULONG scancode, ULONG virtualKey);
86 ULONG MsgSysKeyDown (ULONG repeatCount, ULONG scancode, ULONG virtualKey, BOOL keyWasPressed);
87 ULONG MsgButton(ULONG msg, ULONG ncx, ULONG ncy, ULONG clx, ULONG cly);
88 ULONG MsgMouseMove(ULONG keystate, ULONG x, ULONG y);
89 ULONG MsgPaint(ULONG tmp1, BOOL select = TRUE);
90 ULONG MsgEraseBackGround(HDC hdc);
91 ULONG MsgSetText(LPSTR lpsz, LONG cch);
92 ULONG MsgGetTextLength();
93 char *MsgGetText();
94
95virtual LONG SetWindowLongA(int index, ULONG value);
96virtual ULONG GetWindowLongA(int index);
97virtual WORD SetWindowWord(int index, WORD value);
98virtual WORD GetWindowWord(int index);
99
100 DWORD getStyle() { return dwStyle; };
101 void setStyle(DWORD newstyle) { dwStyle = newstyle; };
102 DWORD getExStyle() { return dwExStyle; };
103 void setExStyle(DWORD newexstyle) { dwExStyle = newexstyle; };
104 HWND getWindowHandle() { return Win32Hwnd; };
105 HWND getOS2WindowHandle() { return OS2Hwnd; };
106 HWND getOS2FrameWindowHandle() { return OS2HwndFrame; };
107 Win32WndClass *getWindowClass() { return windowClass; };
108
109 BOOL isFrameWindow();
110virtual BOOL isMDIClient();
111virtual BOOL isMDIChild();
112
113Win32BaseWindow *getParent() { return (Win32BaseWindow *)ChildWindow::GetParent(); };
114 void setParent(Win32BaseWindow *pwindow) { ChildWindow::SetParent((ChildWindow *)pwindow); };
115 WNDPROC getWindowProc() { return win32wndproc; };
116 void setWindowProc(WNDPROC newproc) { win32wndproc = newproc; };
117 DWORD getWindowId() { return windowId; };
118 void setWindowId(DWORD id);
119 ULONG getWindowHeight() { return rectClient.bottom - rectClient.top; };
120 ULONG getWindowWidth() { return rectClient.right - rectClient.left; };
121 BOOL isChild();
122 PRECT getClientRect() { return &rectClient; };
123 void setClientRect(PRECT rect) { rectClient = *rect; };
124 PRECT getWindowRect() { return &rectWindow; };
125 void setClientRect(LONG left, LONG top, LONG right, LONG bottom)
126 {
127 rectClient.left = left; rectClient.top = top;
128 rectClient.right = right; rectClient.bottom = bottom;
129 };
130 void setWindowRect(LONG left, LONG top, LONG right, LONG bottom)
131 {
132 rectWindow.left = left; rectWindow.top = top;
133 rectWindow.right = right; rectWindow.bottom = bottom;
134 };
135 void setWindowRect(PRECT rect) { rectWindow = *rect; };
136 DWORD getFlags() { return flags; };
137 void setFlags(DWORD newflags) { flags = newflags; };
138
139 HACCEL GetAccelTable() { return (HACCEL) acceltableResource; };
140 BOOL SetAccelTable(ULONG hAccel);
141
142 HMENU GetMenu() { return (HMENU) OS2HwndMenu; };
143 BOOL SetMenu(ULONG hMenu);
144
145 BOOL SetIcon(HICON hIcon);
146 HICON GetIcon() { return (HICON) iconResource; };
147
148 BOOL ShowWindow(ULONG nCmdShow);
149 BOOL SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags);
150 BOOL SetWindowPlacement(WINDOWPLACEMENT *winpos);
151 BOOL DestroyWindow();
152 HWND SetActiveWindow();
153 HWND GetParent();
154 HWND SetParent(HWND hwndNewParent);
155 BOOL IsChild(HWND hwndParent);
156 HWND GetTopWindow();
157Win32BaseWindow *GetTopParent();
158 BOOL UpdateWindow();
159 BOOL IsIconic();
160 HWND GetWindow(UINT uCmd);
161 virtual BOOL EnableWindow(BOOL fEnable);
162 BOOL CloseWindow();
163 static HWND GetActiveWindow();
164 //Window handle has already been verified, so just return true
165 BOOL IsWindow() { return TRUE; };
166 BOOL IsDialog() { return fIsDialog; };
167 BOOL IsModalDialog() { return fIsModalDialog; };
168 BOOL IsModalDialogOwner() { return fIsModalDialogOwner; };
169 VOID setModalDialogOwner(BOOL fMDO) { fIsModalDialogOwner = fMDO; };
170 VOID setOS2HwndModalDialog(HWND aHwnd) { OS2HwndModalDialog = aHwnd; };
171 HWND getOS2HwndModalDialog() { return OS2HwndModalDialog; };
172 BOOL CanReceiveSizeMsgs() { return !fNoSizeMsg; };
173 BOOL IsWindowDestroyed() { return fIsDestroyed; };
174 BOOL IsWindowEnabled();
175 BOOL IsWindowVisible();
176 BOOL IsUnicode() { return isUnicode; };
177 BOOL GetWindowRect(PRECT pRect);
178 int GetWindowTextLength();
179 int GetWindowTextA(LPSTR lpsz, int cch);
180 int GetWindowTextW(LPWSTR lpsz, int cch);
181 BOOL SetWindowTextA(LPSTR lpsz);
182 BOOL SetWindowTextW(LPWSTR lpsz);
183 BOOL hasWindowName(LPSTR wndname, BOOL fUnicode = 0);
184Win32WndClass *getClass() { return windowClass; };
185 char *getWindowNameA() { return windowNameA; };
186Win32BaseWindow *getOwner() { return owner; };
187
188Win32BaseWindow *getTopParent();
189 SCROLLBAR_INFO *getScrollInfo(int nBar);
190 HWND getVertScrollHandle() { return hwndVertScroll; };
191 HWND getHorzScrollHandle() { return hwndHorzScroll; };
192 VOID subclassScrollBars(BOOL subHorz,BOOL subVert);
193
194 LRESULT SendMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
195 LRESULT SendMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
196 BOOL PostMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
197 BOOL PostMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
198 LRESULT DefWindowProcA(UINT msg, WPARAM wParam, LPARAM lParam);
199 LRESULT DefWindowProcW(UINT msg, WPARAM wParam, LPARAM lParam);
200
201 LRESULT DefWndControlColor(UINT ctlType, HDC hdc);
202
203 void NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam);
204
205Win32BaseWindow *FindWindowById(int id);
206
207 static HWND FindWindowEx(HWND hwndParent, HWND hwndChildAfter, LPSTR lpszClass, LPSTR lpszWindow,
208 BOOL fUnicode = 0);
209
210 BOOL EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam);
211
212 HWND getNextDlgTabItem(HWND hwndCtrl, BOOL fPrevious);
213 HWND getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious);
214
215 static HWND Win32ToOS2Handle(HWND hwnd);
216 static HWND Win32ToOS2FrameHandle(HWND hwnd);
217 static HWND OS2ToWin32Handle(HWND hwnd);
218
219static Win32BaseWindow *GetWindowFromHandle(HWND hwnd);
220static Win32BaseWindow *GetWindowFromOS2Handle(HWND hwnd);
221static Win32BaseWindow *GetWindowFromOS2FrameHandle(HWND hwnd);
222
223 static void DestroyAll();
224
225 PVOID getOldFrameProc() { return pOldFrameProc; };
226 VOID setOldFrameProc(PVOID aOldFrameProc) { pOldFrameProc = aOldFrameProc; };
227 ULONG getBorderWidth() { return borderWidth; };
228 ULONG getBorderHeight() { return borderHeight; };
229
230static void NC_AdjustRectInner(LPRECT rect, DWORD style, DWORD exStyle);
231static void NC_AdjustRectOuter(LPRECT rect, DWORD style, BOOL menu, DWORD exStyle);
232static BOOL WindowNeedsWMBorder( DWORD style, DWORD exStyle );
233
234 PVOID getOldWndProc() { return pOldWndProc; }
235 VOID setOldWndProc(PVOID aOldWndProc) { pOldWndProc = aOldWndProc; }
236 BOOL isSubclassedOS2Wnd() { return fIsSubclassedOS2Wnd; };
237
238protected:
239#ifndef OS2_INCLUDED
240 BOOL CreateWindowExA(CREATESTRUCTA *lpCreateStruct, ATOM classAtom);
241#endif
242 LRESULT SendInternalMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
243 LRESULT SendInternalMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
244 void Init();
245 void setExtendedKey(ULONG virtualkey, ULONG *lParam);
246
247 HWND OS2Hwnd;
248 HWND OS2HwndFrame;
249 HWND OS2HwndMenu;
250 HWND Win32Hwnd;
251 BOOL isUnicode;
252
253 int posx, posy, width, height;
254
255 // values normally contained in the standard window words
256 ULONG dwExStyle; //GWL_EXSTYLE
257 ULONG dwStyle; //GWL_STYLE
258 WNDPROC win32wndproc; //GWL_WNDPROC
259 ULONG hInstance; //GWL_HINSTANCE
260//Moved in ChildWindow class
261///// Win32BaseWindow *parent; //GWL_HWNDPARENT
262 ULONG windowId; //GWL_ID
263 ULONG userData; //GWL_USERDATA
264
265 HWND hwndLinkAfter;
266 DWORD flags;
267 LONG lastHitTestVal; //Last value returned by WM_NCHITTEST handler
268
269 BOOL isIcon;
270 BOOL fFirstShow;
271 BOOL fIsDialog;
272 BOOL fIsModalDialog;
273 BOOL fIsModalDialogOwner;
274 HWND OS2HwndModalDialog;
275 BOOL fInternalMsg; //Used to distinguish between messages
276 //sent by PM and those sent by apps
277 BOOL fNoSizeMsg;
278 BOOL fIsDestroyed;
279 BOOL fCreated;
280
281 PVOID pOldFrameProc;
282 ULONG borderWidth;
283 ULONG borderHeight;
284
285 PVOID pOldWndProc;
286 BOOL fIsSubclassedOS2Wnd; //subclassed OS/2 window: Netscape plug-in/scrollbar
287
288 Win32BaseWindow *owner;
289
290 Win32Resource *acceltableResource;
291 Win32Resource *iconResource;
292
293 char *windowNameA;
294 WCHAR *windowNameW;
295 ULONG wndNameLength; //including 0 terminator
296
297 ULONG *userWindowLong;
298 ULONG nrUserWindowLong;
299
300 RECT rectWindow;
301 RECT rectClient;
302
303CREATESTRUCTA *tmpcs; //temporary pointer to CREATESTRUCT used in CreateWindowEx
304 ULONG sw; //set in CreateWindowExA, used in MsgCreate method
305
306SCROLLBAR_INFO *vertScrollInfo;
307SCROLLBAR_INFO *horzScrollInfo;
308 HWND hwndHorzScroll; //os/2 handle
309 HWND hwndVertScroll; //os/2 handle
310
311Win32WndClass *windowClass;
312
313static GenericObject *windows;
314
315private:
316#ifndef OS2_INCLUDED
317 void GetMinMaxInfo(POINT *maxSize, POINT *maxPos, POINT *minTrack, POINT *maxTrack );
318 LONG HandleWindowPosChanging(WINDOWPOS *winpos);
319 LONG HandleSysCommand(WPARAM wParam, POINT *pt32);
320
321 LONG SendNCCalcSize(BOOL calcValidRect,
322 RECT *newWindowRect, RECT *oldWindowRect,
323 RECT *oldClientRect, WINDOWPOS *winpos,
324 RECT *newClientRect );
325
326 LONG NCHandleCalcSize(WPARAM wParam, NCCALCSIZE_PARAMS *ncsize);
327
328 LRESULT SendInternalMessage(ULONG msg, WPARAM wParam, LPARAM lParam)
329 {
330 if(isUnicode)
331 return SendInternalMessageW(msg, wParam, lParam);
332 else return SendInternalMessageA(msg, wParam, lParam);
333 }
334#endif
335
336public:
337 void SetFakeOpen32() { WinSetDAXData (OS2Hwnd, &fakeWinBase); }
338 void RemoveFakeOpen32() { WinSetDAXData (OS2Hwnd, NULL); }
339
340 fakeOpen32WinBaseClass fakeWinBase;
341
342 BOOL isOwnDC() { return (windowClass && windowClass->getStyle() & CS_OWNDC_W); }
343 HDC getOwnDC() { return ownDC; }
344 void setOwnDC(HDC hdc) { ownDC = hdc; }
345protected:
346 HDC ownDC;
347
348 ULONG EraseBkgndFlag:1,
349 PSEraseFlag:1,
350 SupressEraseFlag:1,
351 filler:29;
352public:
353 VOID setEraseBkgnd (BOOL erase, BOOL PSErase = FALSE)
354 { EraseBkgndFlag = erase; PSEraseFlag = PSErase; }
355 VOID setSupressErase (BOOL erase = FALSE)
356 { SupressEraseFlag = erase; }
357 BOOL isEraseBkgnd() { return EraseBkgndFlag; }
358 BOOL isPSErase() { return EraseBkgndFlag | PSEraseFlag; }
359 BOOL isSupressErase() { return SupressEraseFlag; }
360};
361
362
363#define BUTTON_LEFTDOWN 0
364#define BUTTON_LEFTUP 1
365#define BUTTON_LEFTDBLCLICK 2
366#define BUTTON_RIGHTUP 3
367#define BUTTON_RIGHTDOWN 4
368#define BUTTON_RIGHTDBLCLICK 5
369#define BUTTON_MIDDLEUP 6
370#define BUTTON_MIDDLEDOWN 7
371#define BUTTON_MIDDLEDBLCLICK 8
372
373#define WMMOVE_LBUTTON 1
374#define WMMOVE_MBUTTON 2
375#define WMMOVE_RBUTTON 4
376#define WMMOVE_CTRL 8
377#define WMMOVE_SHIFT 16
378
379
380#define CMD_MENU 1
381#define CMD_CONTROL 2
382#define CMD_ACCELERATOR 3
383
384#define KEY_ALTDOWN 1
385#define KEY_PREVDOWN 2
386#define KEY_UP 4
387#define KEY_DEADKEY 8
388
389#endif //__cplusplus
390
391#endif //__WIN32WNDBASE_H__
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