source: trunk/src/user32/new/win32wmdiclient.cpp@ 743

Last change on this file since 743 was 743, checked in by sandervl, 26 years ago

Class changes + added MDICLIENT class
File size: 8.3 KB
Line 
1/* $Id: win32wmdiclient.cpp,v 1.1 1999-08-30 14:21:50 sandervl Exp $ */
2/*
3 * Win32 Window Class for OS/2
4 *
5 * Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
6 * Copyright 1999 Daniela Engert (dani@ngrt.de)
7 *
8 * Parts based on Wine (windows\mdi.c) (990815)
9 *
10 * Copyright 1994, Bob Amstadt
11 * 1995,1996 Alex Korobka
12 *
13 * Project Odin Software License can be found in LICENSE.TXT
14 *
15 */
16#include <os2win.h>
17#include <win.h>
18#include <stdlib.h>
19#include <string.h>
20#include <stdarg.h>
21#include <assert.h>
22#include <misc.h>
23#include <heapstring.h>
24#include <win32wmdiclient.h>
25#include <win32wnd.h>
26#include <spy.h>
27#include "wndmsg.h"
28#include "hooks.h"
29#include <oslibwin.h>
30#include <oslibutil.h>
31#include <oslibgdi.h>
32#include <oslibres.h>
33#include "oslibdos.h"
34#include <winres.h>
35#include "syscolor.h"
36#include "win32wndhandle.h"
37#include "heapshared.h"
38
39
40//******************************************************************************
41//******************************************************************************
42Win32MDIClientWindow::Win32MDIClientWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
43 : Win32BaseWindow(lpCreateStructA, classAtom, isUnicode)
44{
45 memset(&ci, 0, sizeof(ci));
46}
47//******************************************************************************
48//******************************************************************************
49Win32MDIClientWindow::~Win32MDIClientWindow()
50{
51}
52//******************************************************************************
53//******************************************************************************
54LRESULT Win32MDIClientWindow::MDIClientWndProc(UINT message, WPARAM wParam, LPARAM lParam)
55{
56 LPCREATESTRUCTA cs;
57 RECT rect;
58 INT nItems;
59 LRESULT retvalue;
60 Win32Window *frameWnd;
61
62 frameWnd = (Win32Window *)getParent();
63 if(frameWnd == NULL) {
64 return 0;
65 }
66
67#if 0
68 switch (message)
69 {
70 case WM_CREATE:
71 cs = (LPCREATESTRUCTA)lParam;
72
73 ci->hWindowMenu = cs->lpCreateParams->hWindowMenu;
74 ci->idFirstChild = cs->lpCreateParams->idFirstChild;
75
76 ci->hwndChildMaximized = 0;
77 ci->nActiveChildren = 0;
78 ci->nTotalCreated = 0;
79 ci->frameTitle = NULL;
80 ci->mdiFlags = 0;
81 ci->self = hwnd;
82 w->dwStyle |= WS_CLIPCHILDREN;
83
84 MDI_UpdateFrameText(frameWnd, hwnd, MDI_NOFRAMEREPAINT,frameWnd->text);
85
86 AppendMenuA( ci->hWindowMenu, MF_SEPARATOR, 0, NULL );
87
88 GetClientRect(frameWnd->hwndSelf, &rect);
89 w->rectClient = rect;
90
91 dprintf(("MDIClient created - hwnd = %04x, idFirst = %u\n",
92 hwnd, ci->idFirstChild ));
93
94 retvalue = 0;
95 goto END;
96
97 case WM_DESTROY:
98 if( ci->hwndChildMaximized ) MDI_RestoreFrameMenu(w, frameWnd->hwndSelf);
99 if((nItems = GetMenuItemCount(ci->hWindowMenu)) > 0)
100 {
101 ci->idFirstChild = nItems - 1;
102 ci->nActiveChildren++; /* to delete a separator */
103 while( ci->nActiveChildren-- )
104 DeleteMenu(ci->hWindowMenu,MF_BYPOSITION,ci->idFirstChild--);
105 }
106 retvalue = 0;
107 goto END;
108
109 case WM_MDIACTIVATE:
110 if( ci->hwndActiveChild != (HWND)wParam )
111 SetWindowPos((HWND)wParam, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE);
112 retvalue = 0;
113 goto END;
114
115 case WM_MDICASCADE:
116 retvalue = MDICascade(w, ci);
117 goto END;
118
119 case WM_MDICREATE:
120 if (lParam) retvalue = MDICreateChild( w, ci, hwnd,
121 (MDICREATESTRUCTA*)lParam );
122 else retvalue = 0;
123 goto END;
124
125 case WM_MDIDESTROY:
126 retvalue = MDIDestroyChild( w, ci, hwnd, (HWND)wParam, TRUE );
127 goto END;
128
129 case WM_MDIGETACTIVE:
130 if (lParam) *(BOOL *)lParam = (ci->hwndChildMaximized > 0);
131 retvalue = ci->hwndActiveChild;
132 goto END;
133
134 case WM_MDIICONARRANGE:
135 ci->mdiFlags |= MDIF_NEEDUPDATE;
136 ArrangeIconicWindows(hwnd);
137 ci->sbRecalc = SB_BOTH+1;
138 SendMessageA(hwnd, WM_MDICALCCHILDSCROLL, 0, 0L);
139 retvalue = 0;
140 goto END;
141
142 case WM_MDIMAXIMIZE:
143 ShowWindow( (HWND)wParam, SW_MAXIMIZE );
144 retvalue = 0;
145 goto END;
146
147 case WM_MDINEXT: /* lParam != 0 means previous window */
148 MDI_SwitchActiveChild(hwnd, (HWND)wParam, (lParam)? FALSE : TRUE );
149 break;
150
151 case WM_MDIRESTORE:
152 SendMessageA( (HWND)wParam, WM_SYSCOMMAND, SC_RESTORE, 0);
153 retvalue = 0;
154 goto END;
155
156 case WM_MDISETMENU:
157 retvalue = MDISetMenu( hwnd, (HMENU)wParam, (HMENU)lParam );
158 goto END;
159 case WM_MDIREFRESHMENU:
160 retvalue = MDIRefreshMenu( hwnd, (HMENU)wParam, (HMENU)lParam );
161 goto END;
162
163 case WM_MDITILE:
164 ci->mdiFlags |= MDIF_NEEDUPDATE;
165 ShowScrollBar(hwnd,SB_BOTH,FALSE);
166 MDITile(w, ci, wParam);
167 ci->mdiFlags &= ~MDIF_NEEDUPDATE;
168 retvalue = 0;
169 goto END;
170
171 case WM_VSCROLL:
172 case WM_HSCROLL:
173 ci->mdiFlags |= MDIF_NEEDUPDATE;
174 ScrollChildren(hwnd, message, wParam, lParam);
175 ci->mdiFlags &= ~MDIF_NEEDUPDATE;
176 retvalue = 0;
177 goto END;
178
179 case WM_SETFOCUS:
180 if( ci->hwndActiveChild )
181 {
182 WND* pw = WIN_FindWndPtr( ci->hwndActiveChild );
183 if( !(pw->dwStyle & WS_MINIMIZE) )
184 SetFocus( ci->hwndActiveChild );
185 WIN_ReleaseWndPtr(pw);
186 }
187 retvalue = 0;
188 goto END;
189
190 case WM_NCACTIVATE:
191 if( ci->hwndActiveChild )
192 SendMessageA(ci->hwndActiveChild, message, wParam, lParam);
193 break;
194
195 case WM_PARENTNOTIFY:
196 if (LOWORD(wParam) == WM_LBUTTONDOWN)
197 {
198 POINT pt = MAKEPOINT(lParam);
199 HWND child = ChildWindowFromPoint(hwnd, pt);
200
201 if( child && child != hwnd && child != ci->hwndActiveChild )
202 SetWindowPos(child, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE );
203 }
204 retvalue = 0;
205 goto END;
206
207 case WM_SIZE:
208 if( IsWindow(ci->hwndChildMaximized) )
209 {
210 WND* child = WIN_FindWndPtr(ci->hwndChildMaximized);
211 RECT rect;
212
213 rect.left = 0;
214 rect.top = 0;
215 rect.right = LOWORD(lParam);
216 rect.bottom = HIWORD(lParam);
217
218 AdjustWindowRectEx(&rect, child->dwStyle, 0, child->dwExStyle);
219 MoveWindow(ci->hwndChildMaximized, rect.left, rect.top,
220 rect.right - rect.left, rect.bottom - rect.top, 1);
221 WIN_ReleaseWndPtr(child);
222 }
223 else
224 MDI_PostUpdate(hwnd, ci, SB_BOTH+1);
225
226 break;
227
228 case WM_MDICALCCHILDSCROLL:
229 if( (ci->mdiFlags & MDIF_NEEDUPDATE) && ci->sbRecalc )
230 {
231 CalcChildScroll(hwnd, ci->sbRecalc-1);
232 ci->sbRecalc = 0;
233 ci->mdiFlags &= ~MDIF_NEEDUPDATE;
234 }
235 retvalue = 0;
236 goto END;
237 }
238#endif
239 retvalue = DefWindowProcA(message, wParam, lParam );
240END:
241 return retvalue;
242}
243/**********************************************************************
244 * MDIClientWndProc
245 *
246 * This function handles all MDI requests.
247 */
248LRESULT WINAPI MDIClientWndProc( HWND hwnd, UINT message, WPARAM wParam,
249 LPARAM lParam )
250{
251 Win32MDIClientWindow *window;
252
253 window = (Win32MDIClientWindow *)Win32BaseWindow::GetWindowFromHandle(hwnd);
254 if(!window) {
255 dprintf(("MDIClientWndProc, window %x not found", hwnd));
256 return 0;
257 }
258 return window->MDIClientWndProc(message, wParam, lParam);
259}
260//******************************************************************************
261//******************************************************************************
262BOOL MDICLIENT_Register()
263{
264 WNDCLASSA wndClass;
265
266 if (GlobalFindAtomA(MDICLIENTCLASSNAME)) return FALSE;
267
268 ZeroMemory(&wndClass,sizeof(WNDCLASSA));
269 wndClass.style = CS_GLOBALCLASS | CS_HREDRAW | CS_VREDRAW | CS_PARENTDC | CS_DBLCLKS;
270 wndClass.lpfnWndProc = (WNDPROC)MDIClientWndProc;
271 wndClass.cbClsExtra = 0;
272 wndClass.cbWndExtra = 0;
273 wndClass.hCursor = 0;
274 wndClass.hbrBackground = (HBRUSH)0;
275 wndClass.lpszClassName = MDICLIENTCLASSNAME;
276
277 return RegisterClassA(&wndClass);
278}
279//******************************************************************************
280//******************************************************************************
281BOOL MDICLIENT_Unregister()
282{
283 if (GlobalFindAtomA(MDICLIENTCLASSNAME))
284 return UnregisterClassA(MDICLIENTCLASSNAME,(HINSTANCE)NULL);
285 else return FALSE;
286}
287//******************************************************************************
288//******************************************************************************
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