source: trunk/src/user32/oslibmsg.cpp@ 2400

Last change on this file since 2400 was 2400, checked in by sandervl, 26 years ago

get/peekmessage fixes, timer fix, (user/new) replaced wm_hittest code; added wm_ncactivate, changed system menu
File size: 14.5 KB
Line 
1/* $Id: oslibmsg.cpp,v 1.24 2000-01-10 23:29:11 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(msg->hwnd) {
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 }
181 if(os2msg.hwnd || os2msg.msg == WM_QUIT) {
182 return (LONG)WinDispatchMsg(thdb->hab, &os2msg);
183 }
184 //SvL: Don't dispatch messages sent by PostThreadMessage (correct??)
185 // Or WM_TIMER msgs with no window handle or timer proc
186 return 0;
187
188 }
189 else {//is this allowed?
190// dprintf(("WARNING: OSLibWinDispatchMsg: called with own message!"));
191 return SendMessageA(msg->hwnd, msg->message, msg->wParam, msg->lParam);
192 }
193}
194//******************************************************************************
195//******************************************************************************
196BOOL OSLibWinGetMsg(LPMSG pMsg, HWND hwnd, UINT uMsgFilterMin, UINT uMsgFilterMax,
197 BOOL isUnicode)
198{
199 BOOL rc, eaten;
200 THDB *thdb;
201 QMSG os2msg;
202
203 thdb = GetThreadTHDB();
204 if(thdb == NULL) {
205 DebugInt3();
206 return FALSE;
207 }
208
209 if(thdb->fTranslated && (!hwnd || hwnd == thdb->msgWCHAR.hwnd)) {
210 if(uMsgFilterMin) {
211 if(thdb->msgWCHAR.message < uMsgFilterMin)
212 goto continuegetmsg;
213 }
214 if(uMsgFilterMax) {
215 if(thdb->msgWCHAR.message > uMsgFilterMax)
216 goto continuegetmsg;
217 }
218 thdb->fTranslated = FALSE;
219 memcpy(pMsg, &thdb->msgWCHAR, sizeof(MSG));
220 MsgThreadPtr->msg = 0;
221 MsgThreadPtr->hwnd = 0;
222 return (pMsg->message == WINWM_QUIT);
223 }
224
225continuegetmsg:
226 if(hwnd) {
227 do {
228 WinWaitMsg(thdb->hab, TranslateWinMsg(uMsgFilterMin, TRUE), TranslateWinMsg(uMsgFilterMax, FALSE));
229 rc = OSLibWinPeekMsg(pMsg, hwnd, uMsgFilterMin, uMsgFilterMax, PM_REMOVE_W, isUnicode);
230 }
231 while(rc == FALSE);
232
233 return (pMsg->message == WINWM_QUIT);
234 }
235 else
236 {
237 do {
238 eaten = FALSE;
239 rc = WinGetMsg(thdb->hab, &os2msg, TranslateWinMsg(uMsgFilterMin, TRUE), TranslateWinMsg(uMsgFilterMax, FALSE), 0);
240 if (os2msg.msg == WM_TIMER)
241 eaten = TIMER_HandleTimer(&os2msg);
242 } while (eaten);
243 }
244 OS2ToWinMsgTranslate((PVOID)thdb, &os2msg, pMsg, isUnicode, MSG_REMOVE);
245 memcpy(MsgThreadPtr, &os2msg, sizeof(QMSG));
246 return rc;
247}
248//******************************************************************************
249//******************************************************************************
250BOOL OSLibWinPeekMsg(LPMSG pMsg, HWND hwnd, UINT uMsgFilterMin, UINT uMsgFilterMax,
251 DWORD fRemove, BOOL isUnicode)
252{
253 BOOL rc, eaten;
254 THDB *thdb;
255 QMSG os2msg;
256
257 thdb = GetThreadTHDB();
258 if(thdb == NULL) {
259 DebugInt3();
260 return FALSE;
261 }
262
263 if(thdb->fTranslated && (!hwnd || hwnd == thdb->msgWCHAR.hwnd)) {
264 if(uMsgFilterMin) {
265 if(thdb->msgWCHAR.message < uMsgFilterMin)
266 goto continuepeekmsg;
267 }
268 if(uMsgFilterMax) {
269 if(thdb->msgWCHAR.message > uMsgFilterMax)
270 goto continuepeekmsg;
271 }
272
273 if(fRemove & PM_REMOVE_W) {
274 thdb->fTranslated = FALSE;
275 MsgThreadPtr->msg = 0;
276 MsgThreadPtr->hwnd = 0;
277 }
278 memcpy(pMsg, &thdb->msgWCHAR, sizeof(MSG));
279 return (pMsg->message == WINWM_QUIT);
280 }
281continuepeekmsg:
282 do {
283 eaten = FALSE;
284 rc = WinPeekMsg(thdb->hab, &os2msg, Win32BaseWindow::OS2ToWin32Handle(hwnd), TranslateWinMsg(uMsgFilterMin, TRUE),
285 TranslateWinMsg(uMsgFilterMax, FALSE), (fRemove & PM_REMOVE_W) ? PM_REMOVE : PM_NOREMOVE);
286
287 if (rc && (fRemove & PM_REMOVE_W) && os2msg.msg == WM_TIMER) {
288 eaten = TIMER_HandleTimer(&os2msg);
289 }
290 }
291 while (eaten && rc);
292
293 if(rc == FALSE) {
294 return FALSE;
295 }
296
297 OS2ToWinMsgTranslate((PVOID)thdb, &os2msg, pMsg, isUnicode, (fRemove & PM_REMOVE_W) ? MSG_REMOVE : MSG_NOREMOVE);
298 //TODO: This is not safe! There's no guarantee this message will be dispatched and it might overwrite a previous message
299 if(fRemove & PM_REMOVE_W) {
300 memcpy(MsgThreadPtr, &os2msg, sizeof(QMSG));
301 }
302 return rc;
303}
304//******************************************************************************
305//******************************************************************************
306ULONG OSLibWinQueryMsgTime()
307{
308 return WinQueryMsgTime(GetThreadHAB());
309}
310//******************************************************************************
311//******************************************************************************
312BOOL OSLibWinWaitMessage()
313{
314 return WinWaitMsg(GetThreadHAB(), 0, 0);
315}
316//******************************************************************************
317//TODO: QS_HOTKEY
318//******************************************************************************
319ULONG OSLibWinQueryQueueStatus()
320{
321 ULONG statusOS2, statusWin32 = 0;
322
323 statusOS2 = WinQueryQueueStatus(HWND_DESKTOP);
324
325 if(statusOS2 & QS_KEY)
326 statusWin32 |= QS_KEY_W;
327 if(statusOS2 & QS_MOUSEBUTTON)
328 statusWin32 |= QS_MOUSEBUTTON_W;
329 if(statusOS2 & QS_MOUSEMOVE)
330 statusWin32 |= QS_MOUSEMOVE_W;
331 if(statusOS2 & QS_TIMER)
332 statusWin32 |= QS_TIMER_W;
333 if(statusOS2 & QS_PAINT)
334 statusWin32 |= QS_PAINT_W;
335 if(statusOS2 & QS_POSTMSG)
336 statusWin32 |= QS_POSTMESSAGE_W;
337 if(statusOS2 & QS_SENDMSG)
338 statusWin32 |= QS_SENDMESSAGE_W;
339
340 return statusWin32;
341}
342//******************************************************************************
343//******************************************************************************
344BOOL OSLibWinInSendMessage()
345{
346 return WinInSendMsg(GetThreadHAB());
347}
348//******************************************************************************
349//******************************************************************************
350DWORD OSLibWinGetMessagePos()
351{
352 APIRET rc;
353 POINTL ptl;
354
355 rc = WinQueryMsgPos(GetThreadHAB(), &ptl);
356 if(!rc) {
357 return 0;
358 }
359 //convert to windows coordinates
360 return MAKEULONG(ptl.x,mapScreenY(ptl.y));
361}
362//******************************************************************************
363//******************************************************************************
364LONG OSLibWinGetMessageTime()
365{
366 return (LONG)WinQueryMsgTime(GetThreadHAB());
367}
368//******************************************************************************
369//******************************************************************************
370BOOL OSLibWinReplyMessage(ULONG result)
371{
372 return (BOOL)WinReplyMsg( NULLHANDLE, NULLHANDLE, HMQ_CURRENT, (MRESULT)result);
373}
374//******************************************************************************
375//******************************************************************************
376ULONG OSLibSendMessage(HWND hwnd, ULONG msg, ULONG wParam, ULONG lParam, BOOL fUnicode)
377{
378 POSTMSG_PACKET *packet = (POSTMSG_PACKET *)_smalloc(sizeof(POSTMSG_PACKET));
379
380 packet->Msg = msg;
381 packet->wParam = wParam;
382 packet->lParam = lParam;
383
384 return (ULONG)WinSendMsg(hwnd, WIN32APP_POSTMSG, (MPARAM)((fUnicode) ? WIN32MSG_MAGICW : WIN32MSG_MAGICA), (MPARAM)packet);
385}
386//******************************************************************************
387//******************************************************************************
388ULONG OSLibWinBroadcastMsg(ULONG msg, ULONG wParam, ULONG lParam, BOOL fSend)
389{
390 return WinBroadcastMsg(HWND_DESKTOP, msg, (MPARAM)wParam, (MPARAM)lParam,
391 (fSend) ? BMSG_SEND : BMSG_POST);
392}
393//******************************************************************************
394//******************************************************************************
395BOOL OSLibPostMessage(HWND hwnd, ULONG msg, ULONG wParam, ULONG lParam, BOOL fUnicode)
396{
397 POSTMSG_PACKET *packet = (POSTMSG_PACKET *)_smalloc(sizeof(POSTMSG_PACKET));
398
399 packet->Msg = msg;
400 packet->wParam = wParam;
401 packet->lParam = lParam;
402 return WinPostMsg(hwnd, WIN32APP_POSTMSG, (MPARAM)((fUnicode) ? WIN32MSG_MAGICW : WIN32MSG_MAGICA), (MPARAM)packet);
403}
404//******************************************************************************
405BOOL _System _O32_PostThreadMessage( DWORD, UINT, WPARAM, LPARAM );
406
407inline BOOL O32_PostThreadMessage(DWORD a, UINT b, WPARAM c, LPARAM d)
408{
409 BOOL yyrc;
410 USHORT sel = RestoreOS2FS();
411
412 yyrc = _O32_PostThreadMessage(a, b, c, d);
413 SetFS(sel);
414
415 return yyrc;
416}
417//******************************************************************************
418BOOL OSLibPostThreadMessage(ULONG threadid, UINT msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
419{
420// THDB *thdb = GetTHDBFromThreadId(threadid);
421 POSTMSG_PACKET *packet = (POSTMSG_PACKET *)_smalloc(sizeof(POSTMSG_PACKET));
422
423// if(thdb == NULL) {
424// dprintf(("OSLibPostThreadMessage: thread %x not found!", threadid));
425// return FALSE;
426// }
427 dprintf(("PostThreadMessageA %x %x %x %x", threadid, msg, wParam, lParam));
428 packet->Msg = msg;
429 packet->wParam = wParam;
430 packet->lParam = lParam;
431 return _O32_PostThreadMessage(threadid, WIN32APP_POSTMSG-OPEN32_MSGDIFF, ((fUnicode) ? WIN32MSG_MAGICW : WIN32MSG_MAGICA), (LPARAM)packet);
432}
433//******************************************************************************
434//******************************************************************************
435
Note: See TracBrowser for help on using the repository browser.