source: trunk/src/user32/new/oslibmsg.cpp@ 2290

Last change on this file since 2290 was 2290, checked in by cbratschi, 26 years ago

* empty log message *
File size: 13.9 KB
Line 
1/* $Id: oslibmsg.cpp,v 1.6 2000-01-01 14:57:18 cbratschi 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, (MPARAM)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 return (LONG)WinDispatchMsg(thdb->hab, &os2msg);
182 }
183 else {//is this allowed?
184// dprintf(("WARNING: OSLibWinDispatchMsg: called with own message!"));
185 return SendMessageA(msg->hwnd, msg->message, msg->wParam, msg->lParam);
186 }
187}
188//******************************************************************************
189//******************************************************************************
190BOOL OSLibWinGetMsg(LPMSG pMsg, HWND hwnd, UINT uMsgFilterMin, UINT uMsgFilterMax,
191 BOOL isUnicode)
192{
193 BOOL rc, eaten;
194 THDB *thdb;
195
196 thdb = GetThreadTHDB();
197 if(thdb == NULL) {
198 DebugInt3();
199 return FALSE;
200 }
201
202 if(thdb->fTranslated && (!hwnd || hwnd == thdb->msgWCHAR.hwnd)) {
203 if(uMsgFilterMin) {
204 if(thdb->msgWCHAR.message < uMsgFilterMin)
205 goto continuegetmsg;
206 }
207 if(uMsgFilterMax) {
208 if(thdb->msgWCHAR.message > uMsgFilterMax)
209 goto continuegetmsg;
210 }
211 thdb->fTranslated = FALSE;
212 memcpy(pMsg, &thdb->msgWCHAR, sizeof(MSG));
213 MsgThreadPtr->msg = 0;
214 MsgThreadPtr->hwnd = 0;
215 return TRUE;
216 }
217
218continuegetmsg:
219 if(hwnd) {
220 do {
221 WinWaitMsg(thdb->hab, TranslateWinMsg(uMsgFilterMin, TRUE), TranslateWinMsg(uMsgFilterMax, FALSE));
222 rc = OSLibWinPeekMsg(pMsg, hwnd, uMsgFilterMin, uMsgFilterMax, PM_REMOVE_W, isUnicode);
223 }
224 while(rc == FALSE);
225 }
226 else
227 {
228 do {
229 eaten = FALSE;
230 rc = WinGetMsg(thdb->hab, MsgThreadPtr, TranslateWinMsg(uMsgFilterMin, TRUE), TranslateWinMsg(uMsgFilterMax, FALSE), 0);
231 if (MsgThreadPtr->msg == WM_TIMER)
232 eaten = TIMER_HandleTimer (MsgThreadPtr);
233 } while (eaten);
234 }
235 OS2ToWinMsgTranslate((PVOID)thdb, MsgThreadPtr, pMsg, isUnicode, MSG_REMOVE);
236 return rc;
237}
238//******************************************************************************
239//******************************************************************************
240BOOL OSLibWinPeekMsg(LPMSG pMsg, HWND hwnd, UINT uMsgFilterMin, UINT uMsgFilterMax,
241 DWORD fRemove, BOOL isUnicode)
242{
243 BOOL rc, eaten;
244 THDB *thdb;
245 QMSG os2msg;
246
247 thdb = GetThreadTHDB();
248 if(thdb == NULL) {
249 DebugInt3();
250 return FALSE;
251 }
252
253 if(thdb->fTranslated && (!hwnd || hwnd == thdb->msgWCHAR.hwnd)) {
254 if(uMsgFilterMin) {
255 if(thdb->msgWCHAR.message < uMsgFilterMin)
256 goto continuepeekmsg;
257 }
258 if(uMsgFilterMax) {
259 if(thdb->msgWCHAR.message > uMsgFilterMax)
260 goto continuepeekmsg;
261 }
262
263 if(fRemove & PM_REMOVE_W) {
264 thdb->fTranslated = FALSE;
265 MsgThreadPtr->msg = 0;
266 MsgThreadPtr->hwnd = 0;
267 }
268 memcpy(pMsg, &thdb->msgWCHAR, sizeof(MSG));
269 return TRUE;
270 }
271continuepeekmsg:
272 do {
273 eaten = FALSE;
274 rc = WinPeekMsg(thdb->hab, &os2msg, Win32BaseWindow::OS2ToWin32Handle(hwnd), TranslateWinMsg(uMsgFilterMin, TRUE),
275 TranslateWinMsg(uMsgFilterMax, FALSE), (fRemove & PM_REMOVE_W) ? PM_REMOVE : PM_NOREMOVE);
276
277 if (rc && (fRemove & PM_REMOVE_W) && os2msg.msg == WM_TIMER) {
278 eaten = TIMER_HandleTimer(&os2msg);
279 }
280 }
281 while (eaten && rc);
282
283 if(rc == FALSE) {
284 return FALSE;
285 }
286
287 OS2ToWinMsgTranslate((PVOID)thdb, &os2msg, pMsg, isUnicode, (fRemove & PM_REMOVE_W) ? MSG_REMOVE : MSG_NOREMOVE);
288 //TODO: This is not safe! There's no guarantee this message will be dispatched and it might overwrite a previous message
289 if(fRemove & PM_REMOVE_W) {
290 memcpy(MsgThreadPtr, &os2msg, sizeof(QMSG));
291 }
292 return rc;
293}
294//******************************************************************************
295//******************************************************************************
296ULONG OSLibWinQueryMsgTime()
297{
298 return WinQueryMsgTime(GetThreadHAB());
299}
300//******************************************************************************
301//******************************************************************************
302BOOL OSLibWinWaitMessage()
303{
304 return WinWaitMsg(GetThreadHAB(), 0, 0);
305}
306//******************************************************************************
307//TODO: QS_HOTKEY
308//******************************************************************************
309ULONG OSLibWinQueryQueueStatus()
310{
311 ULONG statusOS2, statusWin32 = 0;
312
313 statusOS2 = WinQueryQueueStatus(HWND_DESKTOP);
314
315 if(statusOS2 & QS_KEY)
316 statusWin32 |= QS_KEY_W;
317 if(statusOS2 & QS_MOUSEBUTTON)
318 statusWin32 |= QS_MOUSEBUTTON_W;
319 if(statusOS2 & QS_MOUSEMOVE)
320 statusWin32 |= QS_MOUSEMOVE_W;
321 if(statusOS2 & QS_TIMER)
322 statusWin32 |= QS_TIMER_W;
323 if(statusOS2 & QS_PAINT)
324 statusWin32 |= QS_PAINT_W;
325 if(statusOS2 & QS_POSTMSG)
326 statusWin32 |= QS_POSTMESSAGE_W;
327 if(statusOS2 & QS_SENDMSG)
328 statusWin32 |= QS_SENDMESSAGE_W;
329
330 return statusWin32;
331}
332//******************************************************************************
333//******************************************************************************
334BOOL OSLibWinInSendMessage()
335{
336 return WinInSendMsg(GetThreadHAB());
337}
338//******************************************************************************
339//******************************************************************************
340DWORD OSLibWinGetMessagePos()
341{
342 APIRET rc;
343 POINTL ptl;
344
345 rc = WinQueryMsgPos(GetThreadHAB(), &ptl);
346 if(!rc) {
347 return 0;
348 }
349 //convert to windows coordinates
350 return MAKEULONG(ptl.x,mapScreenY(ptl.y));
351}
352//******************************************************************************
353//******************************************************************************
354LONG OSLibWinGetMessageTime()
355{
356 return (LONG)WinQueryMsgTime(GetThreadHAB());
357}
358//******************************************************************************
359//******************************************************************************
360BOOL OSLibWinReplyMessage(ULONG result)
361{
362 return (BOOL)WinReplyMsg( NULLHANDLE, NULLHANDLE, HMQ_CURRENT, (MRESULT)result);
363}
364//******************************************************************************
365//******************************************************************************
366ULONG OSLibSendMessage(HWND hwnd, ULONG msg, ULONG wParam, ULONG lParam, BOOL fUnicode)
367{
368 POSTMSG_PACKET *packet = (POSTMSG_PACKET *)_smalloc(sizeof(POSTMSG_PACKET));
369
370 packet->Msg = msg;
371 packet->wParam = wParam;
372 packet->lParam = lParam;
373
374 return (ULONG)WinSendMsg(hwnd, WIN32APP_POSTMSG, (MPARAM)((fUnicode) ? WIN32MSG_MAGICW : WIN32MSG_MAGICA), (MPARAM)packet);
375}
376//******************************************************************************
377//******************************************************************************
378ULONG OSLibWinBroadcastMsg(ULONG msg, ULONG wParam, ULONG lParam, BOOL fSend)
379{
380 return WinBroadcastMsg(HWND_DESKTOP, msg, (MPARAM)wParam, (MPARAM)lParam,
381 (fSend) ? BMSG_SEND : BMSG_POST);
382}
383//******************************************************************************
384//******************************************************************************
385BOOL OSLibPostMessage(HWND hwnd, ULONG msg, ULONG wParam, ULONG lParam, BOOL fUnicode)
386{
387 POSTMSG_PACKET *packet = (POSTMSG_PACKET *)_smalloc(sizeof(POSTMSG_PACKET));
388
389 packet->Msg = msg;
390 packet->wParam = wParam;
391 packet->lParam = lParam;
392 return WinPostMsg(hwnd, WIN32APP_POSTMSG, (MPARAM)((fUnicode) ? WIN32MSG_MAGICW : WIN32MSG_MAGICA), (MPARAM)packet);
393}
394//******************************************************************************
395//******************************************************************************
396BOOL OSLibPostThreadMessage(ULONG threadid, UINT msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
397{
398 THDB *thdb = GetTHDBFromThreadId(threadid);
399 POSTMSG_PACKET *packet = (POSTMSG_PACKET *)_smalloc(sizeof(POSTMSG_PACKET));
400
401 if(thdb == NULL) {
402 dprintf(("OSLibPostThreadMessage: thread %x not found!", threadid));
403 return FALSE;
404 }
405 dprintf(("PostThreadMessageA %x %x %x %x", threadid, msg, wParam, lParam));
406 packet->Msg = msg;
407 packet->wParam = wParam;
408 packet->lParam = lParam;
409 return WinPostQueueMsg(thdb->hmq, WIN32APP_POSTMSG, (MPARAM)((fUnicode) ? WIN32MSG_MAGICW : WIN32MSG_MAGICA), (MPARAM)packet);
410}
411//******************************************************************************
412//******************************************************************************
413
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