source: trunk/src/user32/new/windowclass.cpp@ 307

Last change on this file since 307 was 307, checked in by sandervl, 26 years ago

Unicode & window handle translation bugfixes
File size: 13.6 KB
Line 
1/* $Id: windowclass.cpp,v 1.3 1999-07-15 08:18:11 sandervl Exp $ */
2/*
3 * Win32 Window Class Code for OS/2
4 *
5 *
6 * Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 */
12#include <os2win.h>
13#include <stdio.h>
14#include <stdlib.h>
15#include <string.h>
16#include <stdarg.h>
17#include <assert.h>
18#include <misc.h>
19#include <win32class.h>
20#include <win32wnd.h>
21#include <handlemanager.h>
22
23//******************************************************************************
24//******************************************************************************
25void RegisterSystemClasses(ULONG hModule)
26{
27}
28//******************************************************************************
29//******************************************************************************
30void UnregisterSystemClasses()
31{
32}
33//******************************************************************************
34//******************************************************************************
35ATOM WIN32API RegisterClassA(CONST WNDCLASSA *lpWndClass)
36{
37 WNDCLASSEXA wc;
38 Win32WndClass *wclass;
39
40 //CB: size new in ex structure
41 wc.cbSize = sizeof(wc);
42 memcpy(&wc.style, lpWndClass, sizeof(WNDCLASSA));
43 wc.hIconSm = 0;
44
45 wclass = new Win32WndClass(&wc,FALSE);
46 if(wclass == NULL) {
47 dprintf(("RegisterClassA wclass == NULL!"));
48 return(0);
49 }
50 return(wclass->getAtom());
51}
52//******************************************************************************
53//******************************************************************************
54ATOM WIN32API RegisterClassExA(CONST WNDCLASSEXA *lpWndClass)
55{
56 Win32WndClass *wclass;
57
58 wclass = new Win32WndClass((WNDCLASSEXA *)lpWndClass,FALSE);
59 if(wclass == NULL) {
60 dprintf(("RegisterClassExA wclass == NULL!"));
61 return(0);
62 }
63 return(wclass->getAtom());
64}
65//******************************************************************************
66//******************************************************************************
67WORD WIN32API RegisterClassW(CONST WNDCLASSW *lpwc)
68{
69 ATOM rc;
70 WNDCLASSEXA wclass;
71 Win32WndClass *winclass;
72
73 dprintf(("RegisterClassW\n"));
74 //CB: size new in ex structure
75 wclass.cbSize = sizeof(wclass);
76 memcpy(&wclass.style, lpwc, sizeof(WNDCLASSA));
77 if(wclass.lpszMenuName && (HIWORD(wclass.lpszMenuName) != 0)) {
78 wclass.lpszMenuName = UnicodeToAsciiString((LPWSTR)lpwc->lpszMenuName);
79 }
80 if(wclass.lpszClassName && (HIWORD(wclass.lpszClassName) != 0)) {
81 wclass.lpszClassName = UnicodeToAsciiString((LPWSTR)lpwc->lpszClassName);
82 }
83 winclass = new Win32WndClass((WNDCLASSEXA *)&wclass, TRUE);
84 if(winclass == NULL) {
85 dprintf(("RegisterClassW wclass == NULL!"));
86 return(0);
87 }
88 rc = winclass->getAtom();
89
90 if(lpwc->lpszMenuName && (HIWORD(lpwc->lpszMenuName) != 0)) {
91 FreeAsciiString((char *)wclass.lpszMenuName);
92 }
93 if(lpwc->lpszClassName && (HIWORD(lpwc->lpszClassName) !=0)) {
94 FreeAsciiString((char *)wclass.lpszClassName);
95 }
96 return(rc);
97}
98//******************************************************************************
99//******************************************************************************
100ATOM WIN32API RegisterClassExW(CONST WNDCLASSEXW *lpwc)
101{
102 ATOM rc;
103 WNDCLASSEXA wclass;
104 Win32WndClass *winclass;
105
106 dprintf(("RegisterClassExW\n"));
107 memcpy(&wclass, lpwc, sizeof(WNDCLASSEXA));
108 if(wclass.lpszMenuName && (HIWORD(wclass.lpszMenuName) != 0)) {
109 wclass.lpszMenuName = UnicodeToAsciiString((LPWSTR)lpwc->lpszMenuName);
110 }
111 if(wclass.lpszClassName && (HIWORD(wclass.lpszClassName) != 0)) {
112 wclass.lpszClassName = UnicodeToAsciiString((LPWSTR)lpwc->lpszClassName);
113 }
114
115 winclass = new Win32WndClass((WNDCLASSEXA *)&wclass, TRUE);
116 if(winclass == NULL) {
117 dprintf(("RegisterClassExW wclass == NULL!"));
118 return(0);
119 }
120 rc = winclass->getAtom();
121
122 if(lpwc->lpszMenuName && (HIWORD(lpwc->lpszMenuName) != 0)) {
123 FreeAsciiString((char *)wclass.lpszMenuName);
124 }
125 if(lpwc->lpszClassName && (HIWORD(lpwc->lpszClassName) != 0)) {
126 FreeAsciiString((char *)wclass.lpszClassName);
127 }
128 return(rc);
129}
130//******************************************************************************
131//******************************************************************************
132BOOL WIN32API UnregisterClassA(LPCSTR lpszClassName, HINSTANCE hinst)
133{
134 dprintf(("USER32: UnregisterClassA\n"));
135 Win32WndClass::UnregisterClassA(hinst, (LPSTR)lpszClassName);
136
137 //Spintest returns FALSE in dll termination, so pretend it succeeded
138 return(TRUE);
139}
140//******************************************************************************
141//******************************************************************************
142BOOL WIN32API UnregisterClassW(LPCWSTR lpszClassName, HINSTANCE hinst)
143{
144 char *astring = NULL;
145
146 dprintf(("USER32: UnregisterClassW\n"));
147 if(HIWORD(lpszClassName) != 0) {
148 astring = UnicodeToAsciiString((LPWSTR)lpszClassName);
149 }
150 else astring = (char *)lpszClassName;
151
152 Win32WndClass::UnregisterClassA(hinst, (LPSTR)astring);
153 if(HIWORD(astring) != 0)
154 FreeAsciiString((char *)astring);
155
156 //Spintest returns FALSE in dll termination, so pretend it succeeded
157 return(TRUE);
158}
159//******************************************************************************
160//******************************************************************************
161BOOL WIN32API GetClassInfoA(HINSTANCE hInstance, LPCSTR lpszClass, WNDCLASSA *lpwc)
162{
163 WNDCLASSEXA wc;
164 BOOL rc;
165 Win32WndClass *wndclass;
166
167 dprintf(("USER32: GetClassInfoA\n"));
168
169 wndclass = Win32WndClass::FindClass(hInstance, (LPSTR)lpszClass);
170 if(wndclass) {
171 wndclass->getClassInfo(&wc);
172 memcpy(lpwc, &wc, sizeof(WNDCLASSA));
173 return(TRUE);
174 }
175 return(FALSE);
176}
177//******************************************************************************
178//******************************************************************************
179BOOL WIN32API GetClassInfoW(HINSTANCE hinst, LPCWSTR lpszClass, WNDCLASSW *lpwc)
180{
181 WNDCLASSEXW wc;
182 BOOL rc;
183 Win32WndClass *wndclass;
184 char *astring = NULL;
185
186 dprintf(("USER32: GetClassInfoW\n"));
187
188 if(HIWORD(lpszClass) != 0) {
189 astring = UnicodeToAsciiString((LPWSTR)lpszClass);
190 }
191 else astring = (char *)lpszClass;
192
193 wndclass = Win32WndClass::FindClass(hinst, astring);
194 if(HIWORD(astring) != 0)
195 FreeAsciiString((char *)astring);
196
197 if(wndclass) {
198 wndclass->getClassInfo(&wc);
199 memcpy(lpwc, &wc.style, sizeof(WNDCLASSW));
200 return(TRUE);
201 }
202 return(FALSE);
203}
204/****************************************************************************
205 * Name : BOOL WIN32API GetClassInfoExA
206 * Purpose : The GetClassInfoEx function retrieves information about a window
207 * class, including the handle of the small icon associated with the
208 * window class. GetClassInfo does not retrieve the handle of the small icon.
209 * Parameters: HINSTANCE hinst handle of application instance
210 * LPCTSTR lpszClass address of class name string
211 * LPWNDCLASSEX lpwcx address of structure for class data
212 * Variables :
213 * Result : If the function finds a matching class and successfully copies
214 * the data, the return value is TRUE;
215 * otherwise, it is FALSE.
216 * To get extended error information, call GetLastError.
217 * Remark : PH: does not obtain handle of the small icon
218 *****************************************************************************/
219BOOL WIN32API GetClassInfoExA(HINSTANCE hInstance,
220 LPCTSTR lpszClass,
221 LPWNDCLASSEXA lpwcx)
222{
223 BOOL rc;
224 Win32WndClass *wndclass;
225
226 dprintf(("USER32:GetClassInfoExA (%08xh,%x,%08x).\n",
227 hInstance,
228 lpszClass,
229 lpwcx));
230
231 wndclass = Win32WndClass::FindClass(hInstance, (LPSTR)lpszClass);
232 if(wndclass) {
233 wndclass->getClassInfo(lpwcx);
234 return(TRUE);
235 }
236 return(FALSE);
237}
238/*****************************************************************************
239 * Name : BOOL WIN32API GetClassInfoExW
240 * Purpose : The GetClassInfoEx function retrieves information about a window
241 * class, including the handle of the small icon associated with the
242 * window class. GetClassInfo does not retrieve the handle of the small icon.
243 * Parameters: HINSTANCE hinst handle of application instance
244 * LPCWSTR lpszClass address of class name string
245 * LPWNDCLASSEX lpwcx address of structure for class data
246 * Variables :
247 * Result : If the function finds a matching class and successfully copies
248 * the data, the return value is TRUE;
249 * otherwise, it is FALSE.
250 * To get extended error information, call GetLastError.
251 * Remark : does not obtain handle of the small icon
252 *
253 *****************************************************************************/
254BOOL WIN32API GetClassInfoExW(HINSTANCE hInstance,
255 LPCWSTR lpszClass,
256 LPWNDCLASSEXW lpwcx)
257{
258 BOOL rc;
259 Win32WndClass *wndclass;
260 char *astring = NULL;
261
262 dprintf(("USER32: GetClassInfoExW\n"));
263
264 if(HIWORD(lpszClass) != 0) {
265 astring = UnicodeToAsciiString((LPWSTR)lpszClass);
266 }
267 else astring = (char *)lpszClass;
268
269 wndclass = Win32WndClass::FindClass(hInstance, astring);
270 if(HIWORD(astring) != 0)
271 FreeAsciiString((char *)astring);
272
273 if(wndclass) {
274 wndclass->getClassInfo(lpwcx);
275 return(TRUE);
276 }
277 return(FALSE);
278}
279//******************************************************************************
280//******************************************************************************
281int WIN32API GetClassNameA(HWND hwnd, LPSTR lpszClassName, int cchClassName)
282{
283 Win32Window *wnd;
284
285 dprintf(("USER32: GetClassNameA\n"));
286 if(HMHandleTranslateToOS2(hwnd, (PULONG)&wnd) != NO_ERROR) {
287 dprintf(("GetClassNameA wnd == NULL"));
288 return(0);
289 }
290 return (wnd->getClass())->getClassName(lpszClassName, cchClassName);
291}
292//******************************************************************************
293//******************************************************************************
294int WIN32API GetClassNameW(HWND hwnd, LPWSTR lpszClassName, int cchClassName)
295{
296 Win32Window *wnd;
297
298 dprintf(("USER32: GetClassNameW\n"));
299 if(HMHandleTranslateToOS2(hwnd, (PULONG)&wnd) != NO_ERROR) {
300 dprintf(("GetClassNameA wnd == NULL"));
301 return(0);
302 }
303 return (wnd->getClass())->getClassName(lpszClassName, cchClassName);
304}
305//******************************************************************************
306//******************************************************************************
307LONG WIN32API SetClassLongA(HWND hwnd, int nIndex, LONG lNewVal)
308{
309 Win32Window *wnd;
310
311 dprintf(("USER32: SetClassLongA\n"));
312 if(HMHandleTranslateToOS2(hwnd, (PULONG)&wnd) != NO_ERROR) {
313 dprintf(("SetClassLongA wnd == NULL"));
314 return(0);
315 }
316 return (wnd->getClass())->setClassLongA(nIndex, lNewVal);
317}
318//******************************************************************************
319//******************************************************************************
320LONG WIN32API SetClassLongW(HWND hwnd, int nIndex, LONG lNewVal)
321{
322 Win32Window *wnd;
323
324 dprintf(("USER32: SetClassLongW\n"));
325 if(HMHandleTranslateToOS2(hwnd, (PULONG)&wnd) != NO_ERROR) {
326 dprintf(("SetClassLongW wnd == NULL"));
327 return(0);
328 }
329 return (wnd->getClass())->setClassLongW(nIndex, lNewVal);
330}
331//******************************************************************************
332//******************************************************************************
333WORD WIN32API SetClassWord(HWND hwnd, int nIndex, WORD wNewVal)
334{
335 Win32Window *wnd;
336
337 dprintf(("USER32: SetClassWordA\n"));
338 if(HMHandleTranslateToOS2(hwnd, (PULONG)&wnd) != NO_ERROR) {
339 dprintf(("SetClassWordA wnd == NULL"));
340 return(0);
341 }
342 return (wnd->getClass())->setClassWord(nIndex, wNewVal);
343}
344//******************************************************************************
345//******************************************************************************
346WORD WIN32API GetClassWord(HWND hwnd, int nIndex)
347{
348 Win32Window *wnd;
349
350 dprintf(("USER32: GetClassWordA\n"));
351 if(HMHandleTranslateToOS2(hwnd, (PULONG)&wnd) != NO_ERROR) {
352 dprintf(("GetClassWordA wnd == NULL"));
353 return(0);
354 }
355 return (wnd->getClass())->getClassWord(nIndex);
356}
357//******************************************************************************
358//******************************************************************************
359LONG WIN32API GetClassLongA(HWND hwnd, int nIndex)
360{
361 Win32Window *wnd;
362
363 dprintf(("USER32: GetClassLongA\n"));
364 if(HMHandleTranslateToOS2(hwnd, (PULONG)&wnd) != NO_ERROR) {
365 dprintf(("GetClassLongA wnd == NULL"));
366 return(0);
367 }
368 return (wnd->getClass())->getClassLongA(nIndex);
369}
370//******************************************************************************
371//******************************************************************************
372LONG WIN32API GetClassLongW(HWND hwnd, int nIndex)
373{
374 Win32Window *wnd;
375
376 dprintf(("USER32: GetClassLongW\n"));
377 if(HMHandleTranslateToOS2(hwnd, (PULONG)&wnd) != NO_ERROR) {
378 dprintf(("GetClassLongW wnd == NULL"));
379 return(0);
380 }
381 return (wnd->getClass())->getClassLongW(nIndex);
382}
383//******************************************************************************
384//******************************************************************************
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