source: trunk/src/user32/oslibmsg.cpp@ 2371

Last change on this file since 2371 was 2371, checked in by sandervl, 26 years ago

OSLibGetMsg bugfix + WM_QUIT translation fix
File size: 14.4 KB
Line 
1/* $Id: oslibmsg.cpp,v 1.22 2000-01-08 14:15:06 sandervl Exp $ */
2/*
3 * Window message translation functions for OS/2
4 *
5 *
6 * Copyright 1999 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 * TODO: Some messages that are sent to the frame window are directly passed on to the client
12 * -> Get/PeekMessage never gets them as we return a dummy message for non-client windows
13 * (i.e. menu WM_COMMAND messages)
14 *
15 * TODO: Filter translation isn't correct! (for posted messages or messages that don't have
16 * a PM version.
17 *
18 */
19#define INCL_WIN
20#define INCL_PM
21#define INCL_DOSPROCESS
22#include <os2.h>
23#include <os2wrap.h>
24#include <string.h>
25#include <misc.h>
26#include "oslibmsg.h"
27#include <win32wnd.h>
28#include "oslibutil.h"
29#include "timer.h"
30#include <thread.h>
31#include <wprocess.h>
32#include "pmwindow.h"
33#include "oslibwin.h"
34
35typedef BOOL (EXPENTRY FNTRANS)(MSG *, QMSG *);
36typedef FNTRANS *PFNTRANS;
37
38typedef struct
39{
40 ULONG msgOS2;
41 ULONG msgWin32;
42// PFNTRANS toOS2;
43// PFNTRANS toWIN32;
44} MSGTRANSTAB, *PMSGTRANSTAB;
45
46//NOTE: Must be ordered by win32 message id!!
47MSGTRANSTAB MsgTransTab[] = {
48 WM_NULL, WINWM_NULL,
49 WM_CREATE, WINWM_CREATE,
50 WM_DESTROY, WINWM_DESTROY,
51 WM_MOVE, WINWM_MOVE, //TODO: Sent directly
52 WM_SIZE, WINWM_SIZE, //TODO: Sent directly
53 WM_ACTIVATE, WINWM_ACTIVATE,
54 WM_SETFOCUS, WINWM_SETFOCUS,
55 WM_SETFOCUS, WINWM_KILLFOCUS,
56 WM_ENABLE, WINWM_ENABLE,
57 WM_PAINT, WINWM_PAINT,
58 WM_CLOSE, WINWM_CLOSE,
59 WM_QUIT, WINWM_QUIT,
60 WM_SHOW, WINWM_SHOWWINDOW,
61
62 WM_HITTEST, WINWM_NCHITTEST,
63
64 //TODO: Needs better translation!
65 WM_CHAR, WINWM_KEYDOWN,
66 WM_CHAR, WINWM_KEYUP,
67 WM_CHAR, WINWM_CHAR,
68 WM_CHAR, WINWM_DEADCHAR,
69 WM_CHAR, WINWM_SYSKEYDOWN,
70 WM_CHAR, WINWM_SYSKEYUP,
71 WM_CHAR, WINWM_SYSCHAR,
72 WM_CHAR, WINWM_SYSDEADCHAR,
73 WM_CHAR, WINWM_KEYLAST,
74
75 WM_COMMAND, WINWM_COMMAND,
76 WM_SYSCOMMAND, WINWM_SYSCOMMAND,
77 //
78 WM_TIMER, WINWM_TIMER,
79 WM_INITMENU, WINWM_INITMENU,
80 //
81 WM_MOUSEMOVE, WINWM_MOUSEMOVE,
82 WM_BUTTON1DOWN, WINWM_LBUTTONDOWN,
83 WM_BUTTON1UP, WINWM_LBUTTONUP,
84 WM_BUTTON1DBLCLK, WINWM_LBUTTONDBLCLK,
85 WM_BUTTON2DOWN, WINWM_RBUTTONDOWN,
86 WM_BUTTON2UP, WINWM_RBUTTONUP,
87 WM_BUTTON2DBLCLK, WINWM_RBUTTONDBLCLK,
88 WM_BUTTON3DOWN, WINWM_MBUTTONDOWN,
89 WM_BUTTON3UP, WINWM_MBUTTONUP,
90 WM_BUTTON3DBLCLK, WINWM_MBUTTONDBLCLK,
91
92 999999999, 999999999,
93};
94#define MAX_MSGTRANSTAB (sizeof(MsgTransTab)/sizeof(MsgTransTab[0]))
95
96QMSG *MsgThreadPtr = 0;
97
98LRESULT WIN32API SendMessageA(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
99
100//******************************************************************************
101//******************************************************************************
102BOOL OSLibInitMsgQueue()
103{
104 if(DosAllocThreadLocalMemory(sizeof(QMSG)/sizeof(ULONG), (PULONG *)&MsgThreadPtr) != 0)
105 {
106 dprintf(("OSLibInitMsgQueue: local thread memory alloc failed!!"));
107 DebugInt3();
108 return FALSE;
109 }
110 return TRUE;
111}
112//******************************************************************************
113//******************************************************************************
114void WinToOS2MsgTranslate(MSG *winMsg, QMSG *os2Msg, BOOL isUnicode)
115{
116// memcpy(os2Msg, winMsg, sizeof(MSG));
117// os2Msg->hwnd = Win32Window::Win32ToOS2Handle(winMsg->hwnd);
118// os2Msg->reserved = 0;
119}
120//******************************************************************************
121//TODO: NOT COMPLETE nor 100% CORRECT!!!
122//If both the minimum & maximum message are unknown, the result can be wrong (max > min)!
123//******************************************************************************
124ULONG TranslateWinMsg(ULONG msg, BOOL fMinFilter)
125{
126 if(msg == 0)
127 return 0;
128
129 if(msg >= WINWM_USER)
130 return WIN32APP_POSTMSG;
131
132 for(int i=0;i<MAX_MSGTRANSTAB;i++)
133 {
134 if(fMinFilter && MsgTransTab[i].msgWin32 >= msg) {
135 return MsgTransTab[i].msgOS2;
136 }
137 else
138 if(!fMinFilter && MsgTransTab[i].msgWin32 >= msg) {
139 if(MsgTransTab[i].msgWin32 == msg)
140 return MsgTransTab[i].msgOS2;
141 else return MsgTransTab[i-1].msgOS2;
142 }
143 }
144
145 return 0;
146}
147//******************************************************************************
148//******************************************************************************
149void OSLibWinPostQuitMessage(ULONG nExitCode)
150{
151 APIRET rc;
152
153 rc = WinPostQueueMsg(NULLHANDLE, WM_QUIT, MPFROMLONG(nExitCode), 0);
154 dprintf(("WinPostQueueMsg %d returned %d", nExitCode, rc));
155}
156//******************************************************************************
157//******************************************************************************
158LONG OSLibWinDispatchMsg(MSG *msg, BOOL isUnicode)
159{
160 THDB *thdb;
161 QMSG os2msg;
162 LONG rc;
163
164 thdb = GetThreadTHDB();
165 if(thdb == NULL) {
166 DebugInt3();
167 return FALSE;
168 }
169
170 //TODO: What to do if app changed msg? (translate)
171 // WinToOS2MsgTranslate(msg, &qmsg, isUnicode);
172
173 if(msg->time == MsgThreadPtr->time || msg->hwnd == 0) {
174 memcpy(&os2msg, MsgThreadPtr, sizeof(QMSG));
175 MsgThreadPtr->time = -1;
176 if(os2msg.hwnd || os2msg.msg == WM_QUIT) {
177 thdb->nrOfMsgs = 1;
178 thdb->msgstate++; //odd -> next call to our PM window handler should dispatch the translated msg
179 memcpy(&thdb->msg, msg, sizeof(MSG));
180 return (LONG)WinDispatchMsg(thdb->hab, &os2msg);
181 }
182 //SvL: Don't dispatch messages sent by PostThreadMessage (correct??)
183 return 0;
184
185 }
186 else {//is this allowed?
187// dprintf(("WARNING: OSLibWinDispatchMsg: called with own message!"));
188 return SendMessageA(msg->hwnd, msg->message, msg->wParam, msg->lParam);
189 }
190}
191//******************************************************************************
192//******************************************************************************
193BOOL OSLibWinGetMsg(LPMSG pMsg, HWND hwnd, UINT uMsgFilterMin, UINT uMsgFilterMax,
194 BOOL isUnicode)
195{
196 BOOL rc, eaten;
197 THDB *thdb;
198 QMSG os2msg;
199
200 thdb = GetThreadTHDB();
201 if(thdb == NULL) {
202 DebugInt3();
203 return FALSE;
204 }
205
206 if(thdb->fTranslated && (!hwnd || hwnd == thdb->msgWCHAR.hwnd)) {
207 if(uMsgFilterMin) {
208 if(thdb->msgWCHAR.message < uMsgFilterMin)
209 goto continuegetmsg;
210 }
211 if(uMsgFilterMax) {
212 if(thdb->msgWCHAR.message > uMsgFilterMax)
213 goto continuegetmsg;
214 }
215 thdb->fTranslated = FALSE;
216 memcpy(pMsg, &thdb->msgWCHAR, sizeof(MSG));
217 MsgThreadPtr->msg = 0;
218 MsgThreadPtr->hwnd = 0;
219 return TRUE;
220 }
221
222continuegetmsg:
223 if(hwnd) {
224 do {
225 WinWaitMsg(thdb->hab, TranslateWinMsg(uMsgFilterMin, TRUE), TranslateWinMsg(uMsgFilterMax, FALSE));
226 rc = OSLibWinPeekMsg(pMsg, hwnd, uMsgFilterMin, uMsgFilterMax, PM_REMOVE_W, isUnicode);
227 }
228 while(rc == FALSE);
229
230 return (pMsg->message == WINWM_QUIT);
231 }
232 else
233 {
234 do {
235 eaten = FALSE;
236 rc = WinGetMsg(thdb->hab, &os2msg, TranslateWinMsg(uMsgFilterMin, TRUE), TranslateWinMsg(uMsgFilterMax, FALSE), 0);
237 if (os2msg.msg == WM_TIMER)
238 eaten = TIMER_HandleTimer(&os2msg);
239 } while (eaten);
240 }
241 OS2ToWinMsgTranslate((PVOID)thdb, &os2msg, pMsg, isUnicode, MSG_REMOVE);
242 memcpy(MsgThreadPtr, &os2msg, sizeof(QMSG));
243 return rc;
244}
245//******************************************************************************
246//******************************************************************************
247BOOL OSLibWinPeekMsg(LPMSG pMsg, HWND hwnd, UINT uMsgFilterMin, UINT uMsgFilterMax,
248 DWORD fRemove, BOOL isUnicode)
249{
250 BOOL rc, eaten;
251 THDB *thdb;
252 QMSG os2msg;
253
254 thdb = GetThreadTHDB();
255 if(thdb == NULL) {
256 DebugInt3();
257 return FALSE;
258 }
259
260 if(thdb->fTranslated && (!hwnd || hwnd == thdb->msgWCHAR.hwnd)) {
261 if(uMsgFilterMin) {
262 if(thdb->msgWCHAR.message < uMsgFilterMin)
263 goto continuepeekmsg;
264 }
265 if(uMsgFilterMax) {
266 if(thdb->msgWCHAR.message > uMsgFilterMax)
267 goto continuepeekmsg;
268 }
269
270 if(fRemove & PM_REMOVE_W) {
271 thdb->fTranslated = FALSE;
272 MsgThreadPtr->msg = 0;
273 MsgThreadPtr->hwnd = 0;
274 }
275 memcpy(pMsg, &thdb->msgWCHAR, sizeof(MSG));
276 return TRUE;
277 }
278continuepeekmsg:
279 do {
280 eaten = FALSE;
281 rc = WinPeekMsg(thdb->hab, &os2msg, Win32BaseWindow::OS2ToWin32Handle(hwnd), TranslateWinMsg(uMsgFilterMin, TRUE),
282 TranslateWinMsg(uMsgFilterMax, FALSE), (fRemove & PM_REMOVE_W) ? PM_REMOVE : PM_NOREMOVE);
283
284 if (rc && (fRemove & PM_REMOVE_W) && os2msg.msg == WM_TIMER) {
285 eaten = TIMER_HandleTimer(&os2msg);
286 }
287 }
288 while (eaten && rc);
289
290 if(rc == FALSE) {
291 return FALSE;
292 }
293
294 OS2ToWinMsgTranslate((PVOID)thdb, &os2msg, pMsg, isUnicode, (fRemove & PM_REMOVE_W) ? MSG_REMOVE : MSG_NOREMOVE);
295 //TODO: This is not safe! There's no guarantee this message will be dispatched and it might overwrite a previous message
296 if(fRemove & PM_REMOVE_W) {
297 memcpy(MsgThreadPtr, &os2msg, sizeof(QMSG));
298 }
299 return rc;
300}
301//******************************************************************************
302//******************************************************************************
303ULONG OSLibWinQueryMsgTime()
304{
305 return WinQueryMsgTime(GetThreadHAB());
306}
307//******************************************************************************
308//******************************************************************************
309BOOL OSLibWinWaitMessage()
310{
311 return WinWaitMsg(GetThreadHAB(), 0, 0);
312}
313//******************************************************************************
314//TODO: QS_HOTKEY
315//******************************************************************************
316ULONG OSLibWinQueryQueueStatus()
317{
318 ULONG statusOS2, statusWin32 = 0;
319
320 statusOS2 = WinQueryQueueStatus(HWND_DESKTOP);
321
322 if(statusOS2 & QS_KEY)
323 statusWin32 |= QS_KEY_W;
324 if(statusOS2 & QS_MOUSEBUTTON)
325 statusWin32 |= QS_MOUSEBUTTON_W;
326 if(statusOS2 & QS_MOUSEMOVE)
327 statusWin32 |= QS_MOUSEMOVE_W;
328 if(statusOS2 & QS_TIMER)
329 statusWin32 |= QS_TIMER_W;
330 if(statusOS2 & QS_PAINT)
331 statusWin32 |= QS_PAINT_W;
332 if(statusOS2 & QS_POSTMSG)
333 statusWin32 |= QS_POSTMESSAGE_W;
334 if(statusOS2 & QS_SENDMSG)
335 statusWin32 |= QS_SENDMESSAGE_W;
336
337 return statusWin32;
338}
339//******************************************************************************
340//******************************************************************************
341BOOL OSLibWinInSendMessage()
342{
343 return WinInSendMsg(GetThreadHAB());
344}
345//******************************************************************************
346//******************************************************************************
347DWORD OSLibWinGetMessagePos()
348{
349 APIRET rc;
350 POINTL ptl;
351
352 rc = WinQueryMsgPos(GetThreadHAB(), &ptl);
353 if(!rc) {
354 return 0;
355 }
356 //convert to windows coordinates
357 return MAKEULONG(ptl.x,mapScreenY(ptl.y));
358}
359//******************************************************************************
360//******************************************************************************
361LONG OSLibWinGetMessageTime()
362{
363 return (LONG)WinQueryMsgTime(GetThreadHAB());
364}
365//******************************************************************************
366//******************************************************************************
367BOOL OSLibWinReplyMessage(ULONG result)
368{
369 return (BOOL)WinReplyMsg( NULLHANDLE, NULLHANDLE, HMQ_CURRENT, (MRESULT)result);
370}
371//******************************************************************************
372//******************************************************************************
373ULONG OSLibSendMessage(HWND hwnd, ULONG msg, ULONG wParam, ULONG lParam, BOOL fUnicode)
374{
375 POSTMSG_PACKET *packet = (POSTMSG_PACKET *)_smalloc(sizeof(POSTMSG_PACKET));
376
377 packet->Msg = msg;
378 packet->wParam = wParam;
379 packet->lParam = lParam;
380
381 return (ULONG)WinSendMsg(hwnd, WIN32APP_POSTMSG, (MPARAM)((fUnicode) ? WIN32MSG_MAGICW : WIN32MSG_MAGICA), (MPARAM)packet);
382}
383//******************************************************************************
384//******************************************************************************
385ULONG OSLibWinBroadcastMsg(ULONG msg, ULONG wParam, ULONG lParam, BOOL fSend)
386{
387 return WinBroadcastMsg(HWND_DESKTOP, msg, (MPARAM)wParam, (MPARAM)lParam,
388 (fSend) ? BMSG_SEND : BMSG_POST);
389}
390//******************************************************************************
391//******************************************************************************
392BOOL OSLibPostMessage(HWND hwnd, ULONG msg, ULONG wParam, ULONG lParam, BOOL fUnicode)
393{
394 POSTMSG_PACKET *packet = (POSTMSG_PACKET *)_smalloc(sizeof(POSTMSG_PACKET));
395
396 packet->Msg = msg;
397 packet->wParam = wParam;
398 packet->lParam = lParam;
399 return WinPostMsg(hwnd, WIN32APP_POSTMSG, (MPARAM)((fUnicode) ? WIN32MSG_MAGICW : WIN32MSG_MAGICA), (MPARAM)packet);
400}
401//******************************************************************************
402BOOL _System _O32_PostThreadMessage( DWORD, UINT, WPARAM, LPARAM );
403
404inline BOOL O32_PostThreadMessage(DWORD a, UINT b, WPARAM c, LPARAM d)
405{
406 BOOL yyrc;
407 USHORT sel = RestoreOS2FS();
408
409 yyrc = _O32_PostThreadMessage(a, b, c, d);
410 SetFS(sel);
411
412 return yyrc;
413}
414//******************************************************************************
415BOOL OSLibPostThreadMessage(ULONG threadid, UINT msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
416{
417// THDB *thdb = GetTHDBFromThreadId(threadid);
418 POSTMSG_PACKET *packet = (POSTMSG_PACKET *)_smalloc(sizeof(POSTMSG_PACKET));
419
420// if(thdb == NULL) {
421// dprintf(("OSLibPostThreadMessage: thread %x not found!", threadid));
422// return FALSE;
423// }
424 dprintf(("PostThreadMessageA %x %x %x %x", threadid, msg, wParam, lParam));
425 packet->Msg = msg;
426 packet->wParam = wParam;
427 packet->lParam = lParam;
428 return _O32_PostThreadMessage(threadid, WIN32APP_POSTMSG-OPEN32_MSGDIFF, ((fUnicode) ? WIN32MSG_MAGICW : WIN32MSG_MAGICA), (LPARAM)packet);
429}
430//******************************************************************************
431//******************************************************************************
432
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