source: trunk/src/user32/win32wbase.h@ 1337

Last change on this file since 1337 was 1337, checked in by sandervl, 26 years ago

Implemented SetWindowPlacement + bugfixes
File size: 14.4 KB
Line 
1/* $Id: win32wbase.h,v 1.28 1999-10-17 16:42:40 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(HWND os2Handle,VOID* win32WndProc);
61 Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode);
62virtual ~Win32BaseWindow();
63
64virtual ULONG MsgCreate(HWND hwndFrame, HWND hwndClient);
65 ULONG MsgQuit();
66 ULONG MsgClose();
67 ULONG MsgDestroy();
68virtual ULONG MsgEnable(BOOL fEnable);
69 ULONG MsgShow(BOOL fShow);
70 ULONG MsgPosChanging(LPARAM lp);
71 ULONG MsgPosChanged(LPARAM lp);
72 ULONG MsgMove(ULONG x, ULONG y);
73 ULONG MsgHitTest(ULONG x, ULONG y);
74 ULONG MsgSize(ULONG width, ULONG height, BOOL fMinimize, BOOL fMaximize);
75virtual ULONG MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd);
76 ULONG MsgSetFocus(HWND hwnd);
77 ULONG MsgKillFocus(HWND hwnd);
78 ULONG MsgTimer(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 CanReceiveSizeMsgs() { return !fNoSizeMsg; };
168 BOOL IsWindowDestroyed() { return fIsDestroyed; };
169 BOOL IsWindowEnabled();
170 BOOL IsWindowVisible();
171 BOOL IsUnicode() { return isUnicode; };
172 BOOL GetWindowRect(PRECT pRect);
173 int GetWindowTextLength();
174 int GetWindowTextA(LPSTR lpsz, int cch);
175 int GetWindowTextW(LPWSTR lpsz, int cch);
176 BOOL SetWindowTextA(LPSTR lpsz);
177 BOOL SetWindowTextW(LPWSTR lpsz);
178 BOOL hasWindowName(LPSTR wndname, BOOL fUnicode = 0);
179Win32WndClass *getClass() { return windowClass; };
180 char *getWindowNameA() { return windowNameA; };
181Win32BaseWindow *getOwner() { return owner; };
182
183Win32BaseWindow *getTopParent();
184 SCROLLBAR_INFO *getScrollInfo(int nBar);
185 HWND getVertScrollHandle() { return hwndVertScroll; };
186 HWND getHorzScrollHandle() { return hwndHorzScroll; };
187 VOID subclassScrollBars(BOOL subHorz,BOOL subVert);
188
189 LRESULT SendMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
190 LRESULT SendMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
191 BOOL PostMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
192 BOOL PostMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
193 LRESULT DefWindowProcA(UINT msg, WPARAM wParam, LPARAM lParam);
194 LRESULT DefWindowProcW(UINT msg, WPARAM wParam, LPARAM lParam);
195
196 LRESULT DefWndControlColor(UINT ctlType, HDC hdc);
197
198 void NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam);
199
200 static HWND FindWindowEx(HWND hwndParent, HWND hwndChildAfter, LPSTR lpszClass, LPSTR lpszWindow,
201 BOOL fUnicode = 0);
202
203 static HWND Win32ToOS2Handle(HWND hwnd);
204 static HWND Win32ToOS2FrameHandle(HWND hwnd);
205 static HWND OS2ToWin32Handle(HWND hwnd);
206
207static Win32BaseWindow *GetWindowFromHandle(HWND hwnd);
208static Win32BaseWindow *GetWindowFromOS2Handle(HWND hwnd);
209static Win32BaseWindow *GetWindowFromOS2FrameHandle(HWND hwnd);
210
211 PVOID getOldFrameProc() { return pOldFrameProc; };
212 VOID setOldFrameProc(PVOID aOldFrameProc) { pOldFrameProc = aOldFrameProc; };
213 ULONG getBorderWidth() { return borderWidth; };
214 ULONG getBorderHeight() { return borderHeight; };
215
216static void NC_AdjustRectInner(LPRECT rect, DWORD style, DWORD exStyle);
217static void NC_AdjustRectOuter(LPRECT rect, DWORD style, BOOL menu, DWORD exStyle);
218static BOOL WindowNeedsWMBorder( DWORD style, DWORD exStyle );
219
220 PVOID getOldWndProc() { return pOldWndProc; }
221 VOID setOldWndProc(PVOID aOldWndProc) { pOldWndProc = aOldWndProc; }
222 BOOL isSubclassedOS2Wnd() { return fIsSubclassedOS2Wnd; };
223
224protected:
225#ifndef OS2_INCLUDED
226 BOOL CreateWindowExA(CREATESTRUCTA *lpCreateStruct, ATOM classAtom);
227#endif
228 LRESULT SendInternalMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
229 LRESULT SendInternalMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
230 void Init();
231 void setExtendedKey(ULONG virtualkey, ULONG *lParam);
232
233 HWND OS2Hwnd;
234 HWND OS2HwndFrame;
235 HWND OS2HwndMenu;
236 HWND Win32Hwnd;
237 BOOL isUnicode;
238
239 int posx, posy, width, height;
240
241 // values normally contained in the standard window words
242 ULONG dwExStyle; //GWL_EXSTYLE
243 ULONG dwStyle; //GWL_STYLE
244 WNDPROC win32wndproc; //GWL_WNDPROC
245 ULONG hInstance; //GWL_HINSTANCE
246//Moved in ChildWindow class
247///// Win32BaseWindow *parent; //GWL_HWNDPARENT
248 ULONG windowId; //GWL_ID
249 ULONG userData; //GWL_USERDATA
250
251 HWND hwndLinkAfter;
252 DWORD flags;
253 DWORD lastHitTestVal; //Last value returned by WM_NCHITTEST handler
254
255 BOOL isIcon;
256 BOOL fFirstShow;
257 BOOL fIsDialog;
258 BOOL fInternalMsg; //Used to distinguish between messages
259 //sent by PM and those sent by apps
260 BOOL fNoSizeMsg;
261 BOOL fIsDestroyed;
262
263 PVOID pOldFrameProc;
264 ULONG borderWidth;
265 ULONG borderHeight;
266
267 PVOID pOldWndProc;
268 BOOL fIsSubclassedOS2Wnd; //subclassed OS/2 window: Netscape plug-in/scrollbar
269
270 Win32BaseWindow *owner;
271
272 Win32Resource *acceltableResource;
273 Win32Resource *iconResource;
274
275 char *windowNameA;
276 WCHAR *windowNameW;
277 ULONG wndNameLength; //including 0 terminator
278
279 ULONG *userWindowLong;
280 ULONG nrUserWindowLong;
281
282 RECT rectWindow;
283 RECT rectClient;
284
285CREATESTRUCTA *tmpcs; //temporary pointer to CREATESTRUCT used in CreateWindowEx
286 ULONG sw; //set in CreateWindowExA, used in MsgCreate method
287
288SCROLLBAR_INFO *vertScrollInfo;
289SCROLLBAR_INFO *horzScrollInfo;
290 HWND hwndHorzScroll; //os/2 handle
291 HWND hwndVertScroll; //os/2 handle
292
293Win32WndClass *windowClass;
294
295static GenericObject *windows;
296
297private:
298#ifndef OS2_INCLUDED
299 void GetMinMaxInfo(POINT *maxSize, POINT *maxPos, POINT *minTrack, POINT *maxTrack );
300 LONG HandleSysCommand(WPARAM wParam, POINT *pt32);
301
302 LONG SendNCCalcSize(BOOL calcValidRect,
303 RECT *newWindowRect, RECT *oldWindowRect,
304 RECT *oldClientRect, WINDOWPOS *winpos,
305 RECT *newClientRect );
306
307 LONG NCHandleCalcSize(WPARAM wParam, NCCALCSIZE_PARAMS *ncsize);
308
309 LRESULT SendInternalMessage(ULONG msg, WPARAM wParam, LPARAM lParam)
310 {
311 if(isUnicode)
312 return SendInternalMessageW(msg, wParam, lParam);
313 else return SendInternalMessageA(msg, wParam, lParam);
314 }
315#endif
316
317public:
318 void SetFakeOpen32() { WinSetDAXData (OS2Hwnd, &fakeWinBase); }
319 void RemoveFakeOpen32() { WinSetDAXData (OS2Hwnd, NULL); }
320
321 fakeOpen32WinBaseClass fakeWinBase;
322
323 BOOL isOwnDC() { return (windowClass && windowClass->getStyle() & CS_OWNDC_W); }
324 HDC getOwnDC() { return ownDC; }
325 void setOwnDC(HDC hdc) { ownDC = hdc; }
326protected:
327 HDC ownDC;
328
329 ULONG EraseBkgndFlag:1,
330 PSEraseFlag:1,
331 SupressEraseFlag:1,
332 filler:29;
333public:
334 VOID setEraseBkgnd (BOOL erase, BOOL PSErase = FALSE)
335 { EraseBkgndFlag = erase; PSEraseFlag = PSErase; }
336 VOID setSupressErase (BOOL erase = FALSE)
337 { SupressEraseFlag = erase; }
338 BOOL isEraseBkgnd() { return EraseBkgndFlag; }
339 BOOL isPSErase() { return EraseBkgndFlag | PSEraseFlag; }
340 BOOL isSupressErase() { return SupressEraseFlag; }
341};
342
343
344#define BUTTON_LEFTDOWN 0
345#define BUTTON_LEFTUP 1
346#define BUTTON_LEFTDBLCLICK 2
347#define BUTTON_RIGHTUP 3
348#define BUTTON_RIGHTDOWN 4
349#define BUTTON_RIGHTDBLCLICK 5
350#define BUTTON_MIDDLEUP 6
351#define BUTTON_MIDDLEDOWN 7
352#define BUTTON_MIDDLEDBLCLICK 8
353
354#define WMMOVE_LBUTTON 1
355#define WMMOVE_MBUTTON 2
356#define WMMOVE_RBUTTON 4
357#define WMMOVE_CTRL 8
358#define WMMOVE_SHIFT 16
359
360
361#define CMD_MENU 1
362#define CMD_CONTROL 2
363#define CMD_ACCELERATOR 3
364
365#define KEY_ALTDOWN 1
366#define KEY_PREVDOWN 2
367#define KEY_UP 4
368#define KEY_DEADKEY 8
369
370#endif //__cplusplus
371
372#endif //__WIN32WNDBASE_H__
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