350 lines
11 KiB
C++
350 lines
11 KiB
C++
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// This may look like C code, but it is really -*- C++ -*-
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// ------------------------------------------------------------------
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// The Goldware Library
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// Copyright (C) 1999 Alexander Batalov
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// Copyright (C) 1999-2000 Alexander S. Aganichev
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// ------------------------------------------------------------------
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free
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// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307, USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// Some os2 pm func.
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// ------------------------------------------------------------------
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#include <gstrall.h>
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#include <gmemdbg.h>
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#include <gutlos.h>
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#define INCL_DOSMODULEMGR
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#define INCL_WINWINDOWMGR
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#define INCL_DOSPROCESS
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#define INCL_WIN
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#define INCL_OS2MM
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#define INCL_WINFRAMEMGR
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#include <os2.h>
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#include <os2me.h>
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// ------------------------------------------------------------------
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HAB APIENTRY (*pfnWinInitialize)(ULONG);
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BOOL APIENTRY (*pfnWinTerminate)(HAB);
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HMQ APIENTRY (*pfnWinCreateMsgQueue)(HAB, LONG);
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BOOL APIENTRY (*pfnWinDestroyMsgQueue)(HMQ);
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BOOL APIENTRY (*pfnWinEmptyClipbrd)(HAB);
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BOOL APIENTRY (*pfnWinOpenClipbrd)(HAB);
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BOOL APIENTRY (*pfnWinCloseClipbrd)(HAB);
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BOOL APIENTRY (*pfnWinSetClipbrdData)(HAB, ULONG, ULONG, ULONG);
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ULONG APIENTRY (*pfnWinQueryClipbrdData)(HAB, ULONG);
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ULONG APIENTRY (*pfnWinChangeSwitchEntry)(HSWITCH, SWCNTRL *);
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BOOL APIENTRY (*pfnWinSetWindowText)(HWND, PSZ);
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BOOL APIENTRY (*pfnWinQueryClipbrdFmtInfo)(HAB, ULONG, PULONG);
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ULONG APIENTRY (*pfnWinQuerySwitchEntry)(HSWITCH, PSWCNTRL);
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HSWITCH APIENTRY (*pfnWinQuerySwitchHandle)(HWND, PID);
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LONG APIENTRY (*pfnWinQueryWindowText)(HWND, LONG, char *);
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MRESULT APIENTRY (*pfnWinSendMsg)(HWND, ULONG, MPARAM, MPARAM);
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HPOINTER APIENTRY (*pfnWinLoadPointer)(HWND, HMODULE, ULONG);
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BOOL APIENTRY (*pfnWinInvalidateRect)(HWND, PRECTL, BOOL);
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DWORD APIENTRY (*pfnmciSendString)(LPSTR, LPSTR, WORD, HWND, WORD);
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DWORD APIENTRY (*pfnmciGetErrorString)(DWORD, LPSTR, WORD);
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static BOOL access_pm_clipboard(void);
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static void leave_pm_clipboard(int mode);
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// ------------------------------------------------------------------
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HAB ge_os2_hab = 0;
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HMQ ge_os2_hmq = 0;
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HSWITCH ge_os2_hsw = 0;
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HWND ge_os2_hwndframe = 0;
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HMODULE ge_os2_hmte = 0;
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HMODULE ge_os2_hmte2 = 0;
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HMODULE ge_os2_mdmHandle = 0;
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SWCNTRL ge_os2_swolddata;
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SWCNTRL ge_os2_swdata;
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SZ ge_os2_loaderr[256];
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char ge_os2_coldtitle[GMAXTITLE] = "";
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HPOINTER ge_os2_coldicon;
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char ge_os2_title[GMAXTITLE] = "";
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int ge_os2_ext_title;
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ULONG ge_os2_oldicon;
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// ------------------------------------------------------------------
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static struct {
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PPIB ppib;
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HAB hab;
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HMQ hmq;
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ULONG savedtype;
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BOOL opened;
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} pminfo;
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// ------------------------------------------------------------------
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// Init os/2 pm functions
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int g_init_os(int flags) {
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int rc;
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PTIB ptib;
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rc = DosQueryModuleHandle((PSZ)"PMWIN", &ge_os2_hmte);
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memset(&pminfo, 0, sizeof (pminfo));
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DosGetInfoBlocks(&ptib, &pminfo.ppib);
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pminfo.savedtype = pminfo.ppib->pib_ultype;
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// Morph application into PM
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if(not rc) {
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pminfo.ppib->pib_ultype = 3;
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rc = DosLoadModule((PSZ)ge_os2_loaderr, sizeof(ge_os2_loaderr), (PSZ)"PMWIN", &ge_os2_hmte);
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if(rc)
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return 1;
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// Load the functions dinamically
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rc = DosQueryProcAddr(ge_os2_hmte, 707, 0, (PFN*)&pfnWinCloseClipbrd);
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rc = DosQueryProcAddr(ge_os2_hmte, 716, 0, (PFN*)&pfnWinCreateMsgQueue);
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rc = DosQueryProcAddr(ge_os2_hmte, 726, 0, (PFN*)&pfnWinDestroyMsgQueue);
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rc = DosQueryProcAddr(ge_os2_hmte, 733, 0, (PFN*)&pfnWinEmptyClipbrd);
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rc = DosQueryProcAddr(ge_os2_hmte, 763, 0, (PFN*)&pfnWinInitialize);
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rc = DosQueryProcAddr(ge_os2_hmte, 793, 0, (PFN*)&pfnWinOpenClipbrd);
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rc = DosQueryProcAddr(ge_os2_hmte, 806, 0, (PFN*)&pfnWinQueryClipbrdData);
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rc = DosQueryProcAddr(ge_os2_hmte, 807, 0, (PFN*)&pfnWinQueryClipbrdFmtInfo);
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rc = DosQueryProcAddr(ge_os2_hmte, 854, 0, (PFN*)&pfnWinSetClipbrdData);
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rc = DosQueryProcAddr(ge_os2_hmte, 888, 0, (PFN*)&pfnWinTerminate);
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rc = DosQueryProcAddr(ge_os2_hmte, 841, 0, (PFN*)&pfnWinQueryWindowText);
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rc = DosQueryProcAddr(ge_os2_hmte, 877, 0, (PFN*)&pfnWinSetWindowText);
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rc = DosQueryProcAddr(ge_os2_hmte, 920, 0, (PFN*)&pfnWinSendMsg);
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rc = DosQueryProcAddr(ge_os2_hmte, 780, 0, (PFN*)&pfnWinLoadPointer);
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rc = DosQueryProcAddr(ge_os2_hmte, 765, 0, (PFN*)&pfnWinInvalidateRect);
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rc = DosQueryModuleHandle((PSZ)"PMSHAPI", &ge_os2_hmte2);
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if(rc)
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return 1;
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rc = DosLoadModule((PSZ)ge_os2_loaderr, sizeof(ge_os2_loaderr), (PSZ)"PMSHAPI", &ge_os2_hmte2);
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if(rc)
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return 1;
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DosQueryProcAddr(ge_os2_hmte2, 123, 0, (PFN*)&pfnWinChangeSwitchEntry);
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DosQueryProcAddr(ge_os2_hmte2, 124, 0, (PFN*)&pfnWinQuerySwitchEntry);
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DosQueryProcAddr(ge_os2_hmte2, 125, 0, (PFN*)&pfnWinQuerySwitchHandle);
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if(flags & 1) {
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rc = DosQueryModuleHandle((PSZ)"MDM", &ge_os2_hmte);
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if(not rc) {
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rc = DosLoadModule((PSZ)ge_os2_loaderr, sizeof(ge_os2_loaderr), (PSZ)"MDM", &ge_os2_mdmHandle);
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if(not rc) {
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DosQueryProcAddr(ge_os2_mdmHandle, 0, (PSZ)"mciSendString", (PFN*)&pfnmciSendString);
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DosQueryProcAddr(ge_os2_mdmHandle, 0, (PSZ)"mciGetErrorString", (PFN*)&pfnmciGetErrorString);
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}
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}
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}
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// Make queue
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ge_os2_hab = pfnWinInitialize(0);
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ge_os2_hmq = pfnWinCreateMsgQueue(ge_os2_hab, 0);
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// Find our hSw
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ge_os2_hsw = pfnWinQuerySwitchHandle(0, pminfo.ppib->pib_ulpid);
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if(ge_os2_hsw) {
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pfnWinQuerySwitchEntry(ge_os2_hsw, &ge_os2_swolddata);
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ge_os2_swdata = ge_os2_swolddata;
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ge_os2_hwndframe = ge_os2_swdata.hwnd;
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pfnWinQueryWindowText(ge_os2_hwndframe, sizeof(ge_os2_coldtitle), ge_os2_coldtitle);
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}
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}
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DosSetPriority(PRTYS_PROCESS, PRTYC_REGULAR, PRTYD_MINIMUM, 0);
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return 0;
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}
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// ------------------------------------------------------------------
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// deInit os/2 pm functions
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void g_deinit_os(void) {
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if(ge_os2_hwndframe) {
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pfnWinChangeSwitchEntry(ge_os2_hsw, &ge_os2_swolddata);
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g_set_ostitle(ge_os2_coldtitle);
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pfnWinSendMsg(ge_os2_hwndframe, WM_SETICON, (MPARAM) ge_os2_swolddata.hwndIcon, (MPARAM) 0);
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}
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if(ge_os2_hmq)
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pfnWinDestroyMsgQueue(ge_os2_hmq);
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if(ge_os2_hab)
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pfnWinTerminate(ge_os2_hab);
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if(ge_os2_hmte)
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DosFreeModule(ge_os2_hmte);
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if(ge_os2_hmte2)
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DosFreeModule(ge_os2_hmte2);
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if(ge_os2_mdmHandle)
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DosFreeModule(ge_os2_mdmHandle);
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}
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// ------------------------------------------------------------------
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void g_init_title(char *tasktitle, int titlestatus) {
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strxcpy(ge_os2_title, tasktitle, GMAXTITLE);
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ge_os2_ext_title = titlestatus;
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}
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// ------------------------------------------------------------------
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void g_increase_priority(void) {
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DosSetPriority(PRTYS_PROCESS, PRTYC_REGULAR, PRTYD_MAXIMUM, 0);
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}
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// ------------------------------------------------------------------
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// Change title
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void g_set_ostitle(char *title) {
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if(ge_os2_hsw && ge_os2_hwndframe) {
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strxcpy(ge_os2_swdata.szSwtitle, title, MAXNAMEL);
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pfnWinChangeSwitchEntry(ge_os2_hsw, &ge_os2_swdata);
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pfnWinSetWindowText(ge_os2_hwndframe, (PSZ)title);
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}
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}
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// ------------------------------------------------------------------
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// Change icon
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void g_set_osicon(void) {
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if(ge_os2_hwndframe && ge_os2_hsw) {
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ULONG ulPicture = (ULONG) pfnWinLoadPointer(HWND_DESKTOP, 0, 1);
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if(ulPicture) {
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pfnWinSendMsg(ge_os2_hwndframe, WM_SETICON, (MPARAM) ulPicture, (MPARAM) 0);
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pfnWinInvalidateRect(ge_os2_hwndframe, 0, 1);
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pfnWinChangeSwitchEntry(ge_os2_hsw, &ge_os2_swdata);
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}
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}
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}
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// ------------------------------------------------------------------
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bool g_is_clip_available(void) {
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return (ge_os2_hab) ? true : false;
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}
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// ------------------------------------------------------------------
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char *g_get_clip_text(void) {
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char *text = NULL;
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char *cd = NULL;
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BOOL clip_open = false;
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if(ge_os2_hab) {
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if((clip_open = access_pm_clipboard()) != true)
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return NULL;
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if((text = (char *) pfnWinQueryClipbrdData(ge_os2_hab, CF_TEXT)) != NULL)
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cd = throw_strdup(text);
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leave_pm_clipboard(clip_open);
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}
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return cd;
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}
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// ------------------------------------------------------------------
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void g_get_ostitle_name(char *currtitle) {
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if(ge_os2_hwndframe)
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pfnWinQueryWindowText(ge_os2_hwndframe, GMAXTITLE, currtitle);
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}
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// ------------------------------------------------------------------
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void g_set_ostitle_name(char *title, int mode) {
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if(mode == 0) {
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char fulltitle[80];
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strcpy(fulltitle, ge_os2_title);
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if(ge_os2_ext_title) {
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int len = strlen(fulltitle);
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if(len < GMAXTITLE-4) {
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if(len)
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strcat(fulltitle, " - ");
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strxcpy(fulltitle+len+3, title, GMAXTITLE-len-3);
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}
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}
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g_set_ostitle(fulltitle);
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}
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else
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g_set_ostitle(title);
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}
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// ------------------------------------------------------------------
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static BOOL access_pm_clipboard(void) {
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BOOL clip_opened = false;
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if(pfnWinOpenClipbrd(ge_os2_hab) == true)
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clip_opened = true;
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else
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leave_pm_clipboard(clip_opened);
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return clip_opened;
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}
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// ------------------------------------------------------------------
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static void leave_pm_clipboard(int mode) {
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if(mode == true)
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pfnWinCloseClipbrd(ge_os2_hab);
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}
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// ------------------------------------------------------------------
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int g_put_clip_text(char *cd) {
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ULONG len;
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void *text;
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int rc = -1;
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BOOL clip_open = false;
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if(ge_os2_hab) {
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if((clip_open = access_pm_clipboard()) != true)
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return rc;
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pfnWinEmptyClipbrd(ge_os2_hab);
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len = strlen(cd);
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if(len) {
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DosAllocSharedMem((void **) &text, 0, len + 1, PAG_READ | PAG_WRITE | PAG_COMMIT | OBJ_GIVEABLE);
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strxcpy((char *) text, cd, len + 1);
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if(pfnWinSetClipbrdData(ge_os2_hab, (ULONG) text, CF_TEXT, CFI_POINTER))
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rc = 0;
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}
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leave_pm_clipboard(clip_open);
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}
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return rc;
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}
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||
|
|
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------
|