source: trunk/src/user32/win32wbasepos.cpp@ 1265

Last change on this file since 1265 was 1265, checked in by sandervl, 26 years ago

lots of changes
File size: 10.0 KB
Line 
1/* $Id: win32wbasepos.cpp,v 1.1 1999-10-13 14:24:49 sandervl Exp $ */
2/*
3 * Win32 Window Base Class for OS/2 (nonclient/position methods)
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 code (windows\win.c, windows\nonclient.c)
9 *
10 * Copyright 1993, 1994 Alexandre Julliard
11 *
12 * TODO: Not thread/process safe
13 *
14 * Project Odin Software License can be found in LICENSE.TXT
15 *
16 */
17#include <os2win.h>
18#include <win.h>
19#include <stdlib.h>
20#include <string.h>
21#include <stdarg.h>
22#include <assert.h>
23#include <misc.h>
24#include <heapstring.h>
25#include <win32wbase.h>
26#include <winres.h>
27#include <spy.h>
28#include "wndmsg.h"
29#include "hooks.h"
30#include "oslibwin.h"
31#include "oslibutil.h"
32#include "oslibgdi.h"
33#include "oslibres.h"
34#include "oslibmenu.h"
35#include "oslibdos.h"
36#include "syscolor.h"
37#include "win32wndhandle.h"
38#include "heapshared.h"
39#include "dc.h"
40#include "pmframe.h"
41#include "win32wdesktop.h"
42
43#define HAS_DLGFRAME(style,exStyle) \
44 (((exStyle) & WS_EX_DLGMODALFRAME) || \
45 (((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
46
47#define HAS_THICKFRAME(style) \
48 (((style) & WS_THICKFRAME) && \
49 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
50
51#define HAS_3DFRAME(exStyle) \
52 ((exStyle & WS_EX_CLIENTEDGE) || (exStyle & WS_EX_STATICEDGE) || (exStyle & WS_EX_WINDOWEDGE))
53
54#define HAS_BORDER(style, exStyle) \
55 ((style & WS_BORDER) || HAS_THICKFRAME(style) || HAS_DLGFRAME(style,exStyle))
56
57#define IS_OVERLAPPED(style) \
58 !(style & (WS_CHILD | WS_POPUP))
59
60#define HAS_MENU() (!(getStyle() & WS_CHILD) && (GetMenu() != 0))
61
62#if 0
63/***********************************************************************
64 * WINPOS_MinMaximize
65 *
66 * Fill in lpRect and return additional flags to be used with SetWindowPos().
67 * This function assumes that 'cmd' is different from the current window
68 * state.
69 */
70UINT Win32BaseWindow::MinMaximize(UINT cmd, LPRECT lpRect )
71{
72 UINT swpFlags = 0;
73 POINT pt, size;
74 LPINTERNALPOS lpPos;
75
76 size.x = rectWindow.left; size.y = rectWindow.top;
77 lpPos = WINPOS_InitInternalPos( wndPtr, size, &rectWindow );
78
79 if (lpPos && !HOOK_CallHooks16(WH_CBT, HCBT_MINMAX, hwndSelf, cmd))
80 {
81 if( dwStyle & WS_MINIMIZE )
82 {
83 if( !SendMessageA(WM_QUERYOPEN, 0, 0L ) )
84 return (SWP_NOSIZE | SWP_NOMOVE);
85 swpFlags |= SWP_NOCOPYBITS;
86 }
87 switch( cmd )
88 {
89 case SW_MINIMIZE:
90 if( dwStyle & WS_MAXIMIZE)
91 {
92 flags |= WIN_RESTORE_MAX;
93 dwStyle &= ~WS_MAXIMIZE;
94 }
95 else
96 flags &= ~WIN_RESTORE_MAX;
97 dwStyle |= WS_MINIMIZE;
98
99#if 0
100 if( flags & WIN_NATIVE )
101 if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, TRUE ) )
102 swpFlags |= MINMAX_NOSWP;
103#endif
104
105 lpPos->ptIconPos = WINPOS_FindIconPos( wndPtr, lpPos->ptIconPos );
106
107 SetRect(lpRect, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
108 GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON) );
109 swpFlags |= SWP_NOCOPYBITS;
110 break;
111
112 case SW_MAXIMIZE:
113 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL );
114
115 if( dwStyle & WS_MINIMIZE )
116 {
117 if( flags & WIN_NATIVE )
118 if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, FALSE ) )
119 swpFlags |= MINMAX_NOSWP;
120
121 WINPOS_ShowIconTitle( wndPtr, FALSE );
122 dwStyle &= ~WS_MINIMIZE;
123 }
124 dwStyle |= WS_MAXIMIZE;
125
126 SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
127 size.x, size.y );
128 break;
129
130 case SW_RESTORE:
131 if( dwStyle & WS_MINIMIZE )
132 {
133 if( flags & WIN_NATIVE )
134 if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, FALSE ) )
135 swpFlags |= MINMAX_NOSWP;
136
137 dwStyle &= ~WS_MINIMIZE;
138 WINPOS_ShowIconTitle( wndPtr, FALSE );
139
140 if( flags & WIN_RESTORE_MAX)
141 {
142 /* Restore to maximized position */
143 CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
144 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL);
145 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
146 dwStyle |= WS_MAXIMIZE;
147 SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y, size.x, size.y );
148 break;
149 }
150 }
151 else
152 if( !(dwStyle & WS_MAXIMIZE) ) return (UINT16)(-1);
153 else dwStyle &= ~WS_MAXIMIZE;
154
155 /* Restore to normal position */
156
157 *lpRect = lpPos->rectNormal;
158 lpRect->right -= lpRect->left;
159 lpRect->bottom -= lpRect->top;
160
161 break;
162 }
163 } else swpFlags |= SWP_NOSIZE | SWP_NOMOVE;
164 return swpFlags;
165}
166#endif
167/*******************************************************************
168 * GetMinMaxInfo
169 *
170 * Get the minimized and maximized information for a window.
171 */
172void Win32BaseWindow::GetMinMaxInfo(POINT *maxSize, POINT *maxPos,
173 POINT *minTrack, POINT *maxTrack )
174{
175 MINMAXINFO MinMax;
176 INT xinc, yinc;
177
178 /* Compute default values */
179
180 MinMax.ptMaxSize.x = GetSystemMetrics(SM_CXSCREEN);
181 MinMax.ptMaxSize.y = GetSystemMetrics(SM_CYSCREEN);
182 MinMax.ptMinTrackSize.x = GetSystemMetrics(SM_CXMINTRACK);
183 MinMax.ptMinTrackSize.y = GetSystemMetrics(SM_CYMINTRACK);
184 MinMax.ptMaxTrackSize.x = GetSystemMetrics(SM_CXSCREEN);
185 MinMax.ptMaxTrackSize.y = GetSystemMetrics(SM_CYSCREEN);
186
187 if (flags & WIN_MANAGED) xinc = yinc = 0;
188 else if (HAS_DLGFRAME( dwStyle, dwExStyle ))
189 {
190 xinc = GetSystemMetrics(SM_CXDLGFRAME);
191 yinc = GetSystemMetrics(SM_CYDLGFRAME);
192 }
193 else
194 {
195 xinc = yinc = 0;
196 if (HAS_THICKFRAME(dwStyle))
197 {
198 xinc += GetSystemMetrics(SM_CXFRAME);
199 yinc += GetSystemMetrics(SM_CYFRAME);
200 }
201 if (dwStyle & WS_BORDER)
202 {
203 xinc += GetSystemMetrics(SM_CXBORDER);
204 yinc += GetSystemMetrics(SM_CYBORDER);
205 }
206 }
207 MinMax.ptMaxSize.x += 2 * xinc;
208 MinMax.ptMaxSize.y += 2 * yinc;
209
210#if 0
211 lpPos = (LPINTERNALPOS)GetPropA( hwndSelf, atomInternalPos );
212 if( lpPos && !EMPTYPOINT(lpPos->ptMaxPos) )
213 CONV_POINT16TO32( &lpPos->ptMaxPos, &MinMax.ptMaxPosition );
214 else
215 {
216#endif
217 MinMax.ptMaxPosition.x = -xinc;
218 MinMax.ptMaxPosition.y = -yinc;
219// }
220
221 SendMessageA(WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
222
223 /* Some sanity checks */
224
225 dprintf(("GetMinMaxInfo: %ld %ld / %ld %ld / %ld %ld / %ld %ld\n",
226 MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
227 MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
228 MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
229 MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y));
230 MinMax.ptMaxTrackSize.x = MAX( MinMax.ptMaxTrackSize.x,
231 MinMax.ptMinTrackSize.x );
232 MinMax.ptMaxTrackSize.y = MAX( MinMax.ptMaxTrackSize.y,
233 MinMax.ptMinTrackSize.y );
234
235 if (maxSize) *maxSize = MinMax.ptMaxSize;
236 if (maxPos) *maxPos = MinMax.ptMaxPosition;
237 if (minTrack) *minTrack = MinMax.ptMinTrackSize;
238 if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
239}
240/***********************************************************************
241 * WINPOS_SendNCCalcSize
242 *
243 * Send a WM_NCCALCSIZE message to a window.
244 * All parameters are read-only except newClientRect.
245 * oldWindowRect, oldClientRect and winpos must be non-NULL only
246 * when calcValidRect is TRUE.
247 */
248LONG Win32BaseWindow::SendNCCalcSize(BOOL calcValidRect, RECT *newWindowRect,
249 RECT *oldWindowRect,
250 RECT *oldClientRect, WINDOWPOS *winpos,
251 RECT *newClientRect )
252{
253 NCCALCSIZE_PARAMS params;
254 WINDOWPOS winposCopy;
255 LONG result;
256
257 params.rgrc[0] = *newWindowRect;
258 if (calcValidRect)
259 {
260 winposCopy = *winpos;
261 params.rgrc[1] = *oldWindowRect;
262 params.rgrc[2] = *oldClientRect;
263 params.lppos = &winposCopy;
264 }
265 result = SendMessageA(WM_NCCALCSIZE, calcValidRect,
266 (LPARAM)&params );
267 *newClientRect = params.rgrc[0];
268 return result;
269}
270//******************************************************************************
271//******************************************************************************
272LONG Win32BaseWindow::NCHandleCalcSize(WPARAM wParam, NCCALCSIZE_PARAMS *ncsize)
273{
274 LONG result = 0;
275
276 if (getStyle() & CS_VREDRAW) result |= WVR_VREDRAW;
277 if (getStyle() & CS_HREDRAW) result |= WVR_HREDRAW;
278
279 if(!isFrameWindow()) return result;
280
281//TODO: Wine calculates new size of client area even when window is iconic (client edges)
282 if(!(getStyle() & (WS_MINIMIZE | WS_ICONIC)))
283 {
284 dprintf(("NCHandleCalcSize %x (%d,%d) (%d,%d)", getWindowHandle(), ncsize->rgrc[0].left, ncsize->rgrc[0].top, ncsize->rgrc[0].right, ncsize->rgrc[0].bottom));
285 OSLibWinCalcFrameRect(getOS2FrameWindowHandle(), &ncsize->rgrc[0], TRUE); //frame -> client
286 dprintf(("NCHandleCalcSize Adjusted client rect (%d,%d) (%d,%d)", ncsize->rgrc[0].left, ncsize->rgrc[0].top, ncsize->rgrc[0].right, ncsize->rgrc[0].bottom));
287
288#if 0
289 //relative to frame -> relative to itself
290 ncsize->rgrc[0].right -= ncsize->rgrc[0].left;
291 ncsize->rgrc[0].left = 0;
292 ncsize->rgrc[0].bottom -= ncsize->rgrc[0].top;
293 ncsize->rgrc[0].top = 0;
294#endif
295 }
296#if 0
297//TODO: Docs say app should return 0 when fCalcValidRects == 0, Wine doesn't do this
298 if(wParam == 0) //fCalcValidRects
299 return 0;
300#endif
301 return result;
302}
303//******************************************************************************
304//******************************************************************************
305
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