source: trunk/src/user32/win32wbase.h@ 1000

Last change on this file since 1000 was 1000, checked in by dengert, 26 years ago

erase background/paint stuff enhanced
File size: 12.6 KB
Line 
1/* $Id: win32wbase.h,v 1.3 1999-09-21 17:05:36 dengert 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
25class Win32BaseWindow;
26
27#define OFFSET_WIN32WNDPTR 0
28#define OFFSET_WIN32PM_MAGIC 4
29#define OFFSET_WIN32PM_SHAREDMEM 8
30#define NROF_WIN32WNDBYTES 12
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, protected ChildWindow
54{
55public:
56 DWORD magic;
57
58 Win32BaseWindow(DWORD objType);
59 Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode);
60virtual ~Win32BaseWindow();
61
62virtual ULONG MsgCreate(HWND hwndOS2, ULONG initParam);
63 ULONG MsgQuit();
64 ULONG MsgClose();
65 ULONG MsgDestroy();
66 ULONG MsgEnable(BOOL fEnable);
67 ULONG MsgShow(BOOL fShow);
68 ULONG MsgPosChanging(LPARAM lp);
69 ULONG MsgPosChanged(LPARAM lp);
70 ULONG MsgMove(ULONG x, ULONG y);
71 ULONG MsgHitTest(ULONG x, ULONG y);
72 ULONG MsgSize(ULONG width, ULONG height, BOOL fMinimize, BOOL fMaximize);
73 ULONG MsgActivate(BOOL fActivate, HWND hwnd);
74 ULONG MsgSetFocus(HWND hwnd);
75 ULONG MsgKillFocus(HWND hwnd);
76 ULONG MsgTimer(ULONG TimerID);
77 ULONG MsgCommand(ULONG cmd, ULONG Id, HWND hwnd);
78 ULONG MsgSysCommand(ULONG win32sc, ULONG x, ULONG y);
79 ULONG MsgChar(ULONG cmd, ULONG repeatcnt, ULONG scancode, ULONG vkey, ULONG keyflags);
80 ULONG MsgButton(ULONG msg, ULONG ncx, ULONG ncy, ULONG clx, ULONG cly);
81 ULONG MsgMouseMove(ULONG keystate, ULONG x, ULONG y);
82 ULONG MsgPaint(ULONG tmp1, BOOL select = TRUE);
83 ULONG MsgEraseBackGround(HDC hdc);
84 ULONG MsgSetText(LPSTR lpsz, LONG cch);
85 ULONG MsgGetTextLength();
86 char *MsgGetText();
87
88virtual LONG SetWindowLongA(int index, ULONG value);
89virtual ULONG GetWindowLongA(int index);
90virtual WORD SetWindowWord(int index, WORD value);
91virtual WORD GetWindowWord(int index);
92
93 DWORD getStyle() { return dwStyle; };
94 void setStyle(DWORD newstyle) { dwStyle = newstyle; };
95 DWORD getExStyle() { return dwExStyle; };
96 void setExStyle(DWORD newexstyle) { dwExStyle = newexstyle; };
97 HWND getWindowHandle() { return Win32Hwnd; };
98 HWND getOS2WindowHandle() { return OS2Hwnd; };
99 HWND getOS2FrameWindowHandle() { return OS2HwndFrame; };
100 Win32WndClass *getWindowClass() { return windowClass; };
101
102 BOOL isFrameWindow() { return OS2Hwnd != OS2HwndFrame; };
103Win32BaseWindow *getParent() { return (Win32BaseWindow *)ChildWindow::GetParent(); };
104 void setParent(Win32BaseWindow *pwindow) { ChildWindow::SetParent((ChildWindow *)pwindow); };
105 WNDPROC getWindowProc() { return win32wndproc; };
106 void setWindowProc(WNDPROC newproc) { win32wndproc = newproc; };
107 DWORD getWindowId() { return windowId; };
108 void setWindowId(DWORD id) { windowId = id; };
109 ULONG getWindowHeight() { return rectClient.bottom - rectClient.top; };
110 ULONG getWindowWidth() { return rectClient.right - rectClient.left; };
111 BOOL isChild();
112 PRECT getClientRect() { return &rectClient; };
113 void setClientRect(PRECT rect) { rectClient = *rect; };
114 PRECT getWindowRect() { return &rectWindow; };
115 void setClientRect(LONG left, LONG top, LONG right, LONG bottom)
116 {
117 rectClient.left = left; rectClient.top = top;
118 rectClient.right = right; rectClient.bottom = bottom;
119 };
120 void setWindowRect(LONG left, LONG top, LONG right, LONG bottom)
121 {
122 rectWindow.left = left; rectWindow.top = top;
123 rectWindow.right = right; rectWindow.bottom = bottom;
124 };
125 void setWindowRect(PRECT rect) { rectWindow = *rect; };
126 DWORD getFlags() { return flags; };
127 void setFlags(DWORD newflags) { flags = newflags; };
128
129 HACCEL GetAccelTable() { return (HACCEL) acceltableResource; };
130 BOOL SetAccelTable(ULONG hAccel);
131
132 HMENU GetMenu() { return (HMENU) menuResource; };
133 BOOL SetMenu(ULONG hMenu);
134
135 BOOL SetIcon(HICON hIcon);
136 HICON GetIcon() { return (HICON) iconResource; };
137
138 BOOL ShowWindow(ULONG nCmdShow);
139 BOOL SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags);
140 BOOL DestroyWindow();
141 HWND SetActiveWindow();
142 HWND GetParent();
143 HWND SetParent(HWND hwndNewParent);
144 BOOL IsChild(HWND hwndParent);
145 HWND GetTopWindow();
146 BOOL UpdateWindow();
147 BOOL IsIconic();
148 HWND GetWindow(UINT uCmd);
149 BOOL EnableWindow(BOOL fEnable);
150 BOOL CloseWindow();
151 static HWND GetActiveWindow();
152 //Window handle has already been verified, so just return true
153 BOOL IsWindow() { return TRUE; };
154 BOOL IsDialog() { return fIsDialog; };
155
156 BOOL IsWindowEnabled();
157 BOOL IsWindowVisible();
158 BOOL IsUnicode() { return isUnicode; };
159 BOOL GetWindowRect(PRECT pRect);
160 int GetWindowTextLength();
161 int GetWindowTextA(LPSTR lpsz, int cch);
162 int GetWindowTextW(LPWSTR lpsz, int cch);
163 BOOL SetWindowTextA(LPSTR lpsz);
164 BOOL SetWindowTextW(LPWSTR lpsz);
165 BOOL hasWindowName(LPSTR wndname, BOOL fUnicode = 0);
166Win32WndClass *getClass() { return windowClass; };
167 char *getWindowNameA() { return windowNameA; };
168Win32BaseWindow *getOwner() { return owner; };
169
170Win32BaseWindow *getTopParent();
171
172 LRESULT SendMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
173 LRESULT SendMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
174 BOOL PostMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
175 BOOL PostMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
176 LRESULT DefWindowProcA(UINT msg, WPARAM wParam, LPARAM lParam);
177 LRESULT DefWindowProcW(UINT msg, WPARAM wParam, LPARAM lParam);
178
179 void NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam);
180
181 static HWND FindWindowEx(HWND hwndParent, HWND hwndChildAfter, LPSTR lpszClass, LPSTR lpszWindow,
182 BOOL fUnicode = 0);
183
184 static HWND Win32ToOS2Handle(HWND hwnd)
185 {
186 Win32BaseWindow *window = GetWindowFromHandle(hwnd);
187
188 if(window) {
189 return window->getOS2WindowHandle();
190 }
191 else return hwnd; //OS/2 window handle
192 }
193
194 static HWND OS2ToWin32Handle(HWND hwnd)
195 {
196 Win32BaseWindow *window = GetWindowFromOS2Handle(hwnd);
197
198 if(window) {
199 return window->getWindowHandle();
200 }
201 else return hwnd; //OS/2 window handle
202 }
203
204static Win32BaseWindow *GetWindowFromHandle(HWND hwnd);
205static Win32BaseWindow *GetWindowFromOS2Handle(HWND hwnd);
206
207protected:
208#ifndef OS2_INCLUDED
209 BOOL CreateWindowExA(CREATESTRUCTA *lpCreateStruct, ATOM classAtom);
210#endif
211 LRESULT SendInternalMessageA(ULONG msg, WPARAM wParam, LPARAM lParam);
212 LRESULT SendInternalMessageW(ULONG msg, WPARAM wParam, LPARAM lParam);
213 void Init();
214
215 HWND OS2Hwnd;
216 HWND OS2HwndFrame;
217 HWND OS2HwndMenu;
218 HWND Win32Hwnd;
219 BOOL isUnicode;
220
221 int posx, posy, width, height;
222
223 // values normally contained in the standard window words
224 ULONG dwExStyle; //GWL_EXSTYLE
225 ULONG dwStyle; //GWL_STYLE
226 WNDPROC win32wndproc; //GWL_WNDPROC
227 ULONG hInstance; //GWL_HINSTANCE
228//Moved in ChildWindow class
229///// Win32BaseWindow *parent; //GWL_HWNDPARENT
230 ULONG windowId; //GWL_ID
231 ULONG userData; //GWL_USERDATA
232
233 HWND hwndLinkAfter;
234 DWORD flags;
235 DWORD lastHitTestVal; //Last value returned by WM_NCHITTEST handler
236
237 BOOL isIcon;
238 BOOL fCreated;
239 BOOL fFirstShow;
240 BOOL fIsDialog;
241
242 Win32BaseWindow *owner;
243
244 Win32Resource *acceltableResource;
245 Win32Resource *menuResource;
246 Win32Resource *iconResource;
247
248 char *windowNameA;
249 WCHAR *windowNameW;
250 ULONG wndNameLength; //including 0 terminator
251
252 ULONG *userWindowLong;
253 ULONG nrUserWindowLong;
254
255 RECT rectWindow;
256 RECT rectClient;
257
258Win32WndClass *windowClass;
259
260static GenericObject *windows;
261
262private:
263#ifndef OS2_INCLUDED
264 void GetMinMaxInfo(POINT *maxSize, POINT *maxPos, POINT *minTrack, POINT *maxTrack );
265
266 LONG SendNCCalcSize(BOOL calcValidRect,
267 RECT *newWindowRect, RECT *oldWindowRect,
268 RECT *oldClientRect, WINDOWPOS *winpos,
269 RECT *newClientRect );
270
271 LRESULT SendInternalMessage(ULONG msg, WPARAM wParam, LPARAM lParam)
272 {
273 if(isUnicode)
274 return SendInternalMessageW(msg, wParam, lParam);
275 else return SendInternalMessageA(msg, wParam, lParam);
276 }
277#endif
278
279public:
280 void SetFakeOpen32() { WinSetDAXData (OS2Hwnd, &fakeWinBase); }
281 void RemoveFakeOpen32() { WinSetDAXData (OS2Hwnd, NULL); }
282
283 fakeOpen32WinBaseClass fakeWinBase;
284
285 BOOL isOwnDC() { return (windowClass->getStyle() & CS_OWNDC_W); }
286 HDC getOwnDC() { return ownDC; }
287 void setOwnDC(HDC hdc) { ownDC = hdc; }
288protected:
289 HDC ownDC;
290
291 ULONG EraseBkgndFlag:1,
292 PSEraseFlag:1,
293 SupressEraseFlag:1,
294 filler:29;
295public:
296 VOID setEraseBkgnd (BOOL erase, BOOL PSErase = FALSE)
297 { EraseBkgndFlag = erase; PSEraseFlag = PSErase; }
298 VOID setSupressErase (BOOL erase = FALSE)
299 { SupressEraseFlag = erase; }
300 BOOL isEraseBkgnd() { return EraseBkgndFlag; }
301 BOOL isPSErase() { return EraseBkgndFlag | PSEraseFlag; }
302 BOOL isSupressErase() { return SupressEraseFlag; }
303};
304
305
306#define BUTTON_LEFTDOWN 0
307#define BUTTON_LEFTUP 1
308#define BUTTON_LEFTDBLCLICK 2
309#define BUTTON_RIGHTUP 3
310#define BUTTON_RIGHTDOWN 4
311#define BUTTON_RIGHTDBLCLICK 5
312#define BUTTON_MIDDLEUP 6
313#define BUTTON_MIDDLEDOWN 7
314#define BUTTON_MIDDLEDBLCLICK 8
315
316#define WMMOVE_LBUTTON 1
317#define WMMOVE_MBUTTON 2
318#define WMMOVE_RBUTTON 4
319#define WMMOVE_CTRL 8
320#define WMMOVE_SHIFT 16
321
322
323#define CMD_MENU 1
324#define CMD_CONTROL 2
325#define CMD_ACCELERATOR 3
326
327#define WIN32SC_SIZE 0xf000
328#define WIN32SC_MOVE 0xf010
329#define WIN32SC_MINIMIZE 0xf020
330#define WIN32SC_MAXIMIZE 0xf030
331#define WIN32SC_NEXTWINDOW 0xf040
332#define WIN32SC_PREVWINDOW 0xf050
333#define WIN32SC_CLOSE 0xf060
334#define WIN32SC_VSCROLL 0xf070
335#define WIN32SC_HSCROLL 0xf080
336#define WIN32SC_MOUSEMENU 0xf090
337#define WIN32SC_KEYMENU 0xf100
338#define WIN32SC_ARRANGE 0xf110
339#define WIN32SC_RESTORE 0xf120
340#define WIN32SC_TASKLIST 0xf130
341#define WIN32SC_SCREENSAVE 0xf140
342#define WIN32SC_HOTKEY 0xf150
343
344#define KEY_ALTDOWN 1
345#define KEY_PREVDOWN 2
346#define KEY_UP 4
347#define KEY_DEADKEY 8
348
349#endif //__cplusplus
350
351#endif //__WIN32WNDBASE_H__
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