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| 2 | /***********************************************************************
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| 3 |
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| 4 | $Id: objwin.c 1173 2008-09-05 22:53:39Z gyoung $
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| 5 |
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| 6 | Object windows
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| 7 |
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| 8 | Copyright (c) 1993-98 M. Kimes
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| 9 | Copyright (c) 2006, 2008 Steven H.Levine
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| 10 |
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| 11 | 26 Jul 06 SHL Check more run time errors
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| 12 | 02 Nov 06 SHL Comments
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| 13 | 30 Mar 07 GKY Remove GetPString for window class names
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| 14 | 20 Aug 07 GKY Move #pragma alloc_text to end for OpenWatcom compat
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| 15 | 08 Jul 08 SHL Correct Fortify_LeaveScope usage and avoid spurious reports
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| 16 |
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| 17 | ***********************************************************************/
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| 18 |
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| 19 | #define INCL_DOS
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| 20 | #define INCL_WIN
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| 21 | #define INCL_LONGLONG // dircnrs.h
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| 22 |
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| 23 | #include "fm3dll.h"
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| 24 | #include "fm3dlg.h"
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| 25 | #include "fm3str.h"
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| 26 | #include "arccnrs.h" // ArcObjWndProc
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| 27 | #include "errutil.h" // Win_Error
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| 28 | #include "fortify.h"
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| 29 | #ifdef FORTIFY
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| 30 | #include "misc.h" // GetTidForThread
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| 31 | #endif
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| 32 | #include "collect.h" // CollectorObjWndProc
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| 33 | #include "objwin.h"
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| 34 | #include "treecnr.h" // TreeObjWndProc
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| 35 |
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| 36 |
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| 37 | static PSZ pszSrcFile = __FILE__;
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| 38 |
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| 39 | static MRESULT EXPENTRY ObjectWndProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
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| 40 |
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| 41 | MRESULT EXPENTRY ObjectWndProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
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| 42 | {
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| 43 | DIRCNRDATA *dcd;
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| 44 |
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| 45 | dcd = WinQueryWindowPtr(hwnd, QWL_USER);
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| 46 | if (dcd) {
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| 47 | switch (dcd->type) {
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| 48 | case DIR_FRAME:
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| 49 | return DirObjWndProc(hwnd, msg, mp1, mp2);
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| 50 | case TREE_FRAME:
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| 51 | return TreeObjWndProc(hwnd, msg, mp1, mp2);
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| 52 | case COLLECTOR_FRAME:
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| 53 | return CollectorObjWndProc(hwnd, msg, mp1, mp2);
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| 54 | case ARC_FRAME:
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| 55 | return ArcObjWndProc(hwnd, msg, mp1, mp2);
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| 56 | }
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| 57 | }
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| 58 | return WinDefWindowProc(hwnd, msg, mp1, mp2);
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| 59 | }
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| 60 |
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| 61 | VOID MakeObjWin(VOID * args)
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| 62 | {
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| 63 | HWND ObjectHwnd;
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| 64 | HAB hab2;
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| 65 | HMQ hmq2;
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| 66 | QMSG qmsg2;
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| 67 |
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| 68 | hab2 = WinInitialize(0);
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| 69 | if (hab2) {
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| 70 | hmq2 = WinCreateMsgQueue(hab2, 512);
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| 71 | if (hmq2) {
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| 72 | DosError(FERR_DISABLEHARDERR);
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| 73 | WinRegisterClass(hab2,
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| 74 | WC_OBJECTWINDOW,
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| 75 | ObjectWndProc, 0, sizeof(PVOID));
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| 76 | ObjectHwnd = WinCreateWindow(HWND_OBJECT,
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| 77 | WC_OBJECTWINDOW,
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| 78 | (PSZ) NULL,
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| 79 | 0,
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| 80 | 0L,
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| 81 | 0L,
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| 82 | 0L,
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| 83 | 0L, 0L, HWND_TOP, OBJ_FRAME, NULL, NULL);
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| 84 | if (!ObjectHwnd)
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| 85 | Win_Error2(HWND_OBJECT, HWND_DESKTOP, pszSrcFile, __LINE__,
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| 86 | IDS_WINCREATEWINDOW);
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| 87 | else {
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| 88 | # ifdef FORTIFY
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| 89 | Fortify_EnterScope();
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| 90 | # endif
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| 91 | WinSetWindowPtr(ObjectHwnd, QWL_USER, args);
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| 92 | /* initially populate container */
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| 93 | // 18 Jul 08 SHL fixme to know if this really kills WM_CREATE
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| 94 | WinSendMsg(ObjectHwnd, UM_SETUP, MPVOID, MPVOID);
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| 95 | PostMsg(ObjectHwnd, UM_RESCAN, MPVOID, MPVOID);
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| 96 | priority_normal();
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| 97 | while (WinGetMsg(hab2, &qmsg2, (HWND) 0, 0, 0))
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| 98 | WinDispatchMsg(hab2, &qmsg2);
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| 99 | WinDestroyWindow(ObjectHwnd);
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| 100 | # ifdef FORTIFY
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| 101 | {
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| 102 | // Allow container to close and free data
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| 103 | HWND hwndCnr = ((DIRCNRDATA *)args)->hwndCnr;
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| 104 | USHORT i;
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| 105 | for (i = 0; WinIsWindow(hab2, hwndCnr) && i < 10; i++)
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| 106 | DosSleep(50);
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| 107 | for (;;) {
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| 108 | UCHAR scope = Fortify_LeaveScope();
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| 109 | if ((CHAR)scope == 0)
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| 110 | break;
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| 111 | Runtime_Error(pszSrcFile, __LINE__, "Attempting to exit thread %u with scope non-zero (%u)",
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| 112 | GetTidForThread(), scope);
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| 113 | if ((CHAR)scope < 0)
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| 114 | break;
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| 115 | }
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| 116 | }
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| 117 | # endif
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| 118 | }
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| 119 | WinDestroyMsgQueue(hmq2);
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| 120 | }
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| 121 | WinTerminate(hab2);
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| 122 | }
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| 123 | }
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| 124 |
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| 125 | #pragma alloc_text(OBJWIN,ObjectWndProc,MakeObjWin)
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