| 1 | /* $Id: win32dlg.cpp,v 1.4 1999-09-05 12:03:33 sandervl Exp $ */
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| 2 | /*
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| 3 | * Win32 Dialog Code for OS/2
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| 4 | *
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| 5 | * Copyright 1999 Sander van Leeuwen (sandervl@xs4all.nl) (Wine port & OS/2 adaption)
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| 6 | *
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| 7 | * Based on Wine code (990815; windows\dialog.c)
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| 8 | *
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| 9 | * Copyright 1993, 1994, 1996 Alexandre Julliard
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| 10 | *
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| 11 | * Project Odin Software License can be found in LICENSE.TXT
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| 12 | *
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| 13 | */
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| 14 | #include <os2win.h>
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| 15 | #include <windowsx.h>
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| 16 | #include <stdlib.h>
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| 17 | #include <string.h>
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| 18 | #include <misc.h>
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| 19 | #include <win32dlg.h>
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| 20 |
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| 21 | //******************************************************************************
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| 22 | //******************************************************************************
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| 23 | Win32Dialog::Win32Dialog(HINSTANCE hInst, LPCSTR dlgTemplate, HWND owner,
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| 24 | DLGPROC dlgProc, LPARAM param, BOOL isUnicode)
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| 25 | : Win32BaseWindow(OBJTYPE_DIALOG)
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| 26 | {
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| 27 | RECT rect;
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| 28 | WORD style;
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| 29 | ATOM classAtom;
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| 30 |
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| 31 | this->isUnicode = isUnicode;
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| 32 | hUserFont = 0;
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| 33 | hMenu = 0;
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| 34 | hwndFocus = 0;
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| 35 | Win32DlgProc = 0;
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| 36 | msgResult = 0;
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| 37 | userDlgData = 0;
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| 38 | idResult = 0;
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| 39 | dialogFlags = 0;
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| 40 | memset(&dlgInfo, 0, sizeof(dlgInfo));
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| 41 |
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| 42 | dprintf(("********* CREATE DIALOG ************"));
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| 43 | if(fInitialized == FALSE) {
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| 44 | if(DIALOG_Init() == FALSE) {
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| 45 | dprintf(("DIALOG_Init FAILED!"));
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| 46 | DebugInt3();
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| 47 | SetLastError(ERROR_GEN_FAILURE);
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| 48 | return;
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| 49 | }
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| 50 | fInitialized = TRUE;
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| 51 | }
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| 52 | xUnit = xBaseUnit;
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| 53 | yUnit = yBaseUnit;
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| 54 |
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| 55 | /* Parse dialog template */
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| 56 | dlgTemplate = parseTemplate(dlgTemplate, &dlgInfo);
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| 57 |
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| 58 | /* Load menu */
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| 59 | if (dlgInfo.menuName)
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| 60 | {
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| 61 | hMenu = LoadMenuW( hInst, (LPCWSTR)dlgInfo.menuName );
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| 62 | }
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| 63 |
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| 64 | /* Create custom font if needed */
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| 65 | if (dlgInfo.style & DS_SETFONT)
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| 66 | {
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| 67 | /* The font height must be negative as it is a point size */
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| 68 | /* (see CreateFont() documentation in the Windows SDK). */
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| 69 | hUserFont = CreateFontW(dlgInfo.pointSize, 0, 0, 0,
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| 70 | dlgInfo.weight, dlgInfo.italic, FALSE,
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| 71 | FALSE, DEFAULT_CHARSET, 0, 0, PROOF_QUALITY,
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| 72 | FF_DONTCARE, (LPCWSTR)dlgInfo.faceName );
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| 73 | if (hUserFont)
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| 74 | {
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| 75 | SIZE charSize;
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| 76 | getCharSize(hUserFont,&charSize);
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| 77 | xBaseUnit = charSize.cx;
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| 78 | yBaseUnit = charSize.cy;
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| 79 | }
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| 80 | }
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| 81 |
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| 82 | /* Create dialog main window */
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| 83 | rect.left = rect.top = 0;
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| 84 | rect.right = dlgInfo.cx * xUnit / 4;
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| 85 | rect.bottom = dlgInfo.cy * yUnit / 8;
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| 86 | if (dlgInfo.style & DS_MODALFRAME)
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| 87 | dlgInfo.exStyle |= WS_EX_DLGMODALFRAME;
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| 88 |
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| 89 | AdjustWindowRectEx( &rect, dlgInfo.style, hMenu ? TRUE : FALSE , dlgInfo.exStyle );
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| 90 | rect.right -= rect.left;
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| 91 | rect.bottom -= rect.top;
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| 92 |
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| 93 | if ((INT16)dlgInfo.x == CW_USEDEFAULT16)
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| 94 | {
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| 95 | rect.left = rect.top = CW_USEDEFAULT;
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| 96 | }
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| 97 | else
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| 98 | {
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| 99 | if (dlgInfo.style & DS_CENTER)
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| 100 | {
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| 101 | rect.left = (GetSystemMetrics(SM_CXSCREEN) - rect.right) / 2;
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| 102 | rect.top = (GetSystemMetrics(SM_CYSCREEN) - rect.bottom) / 2;
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| 103 | }
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| 104 | else
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| 105 | {
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| 106 | rect.left += dlgInfo.x * xUnit / 4;
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| 107 | rect.top += dlgInfo.y * yUnit / 8;
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| 108 | }
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| 109 | if ( !(dlgInfo.style & WS_CHILD) )
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| 110 | {
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| 111 | INT dX, dY;
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| 112 |
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| 113 | if( !(dlgInfo.style & DS_ABSALIGN) )
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| 114 | ClientToScreen(owner, (POINT *)&rect );
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| 115 |
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| 116 | /* try to fit it into the desktop */
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| 117 |
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| 118 | if( (dX = rect.left + rect.right + GetSystemMetrics(SM_CXDLGFRAME)
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| 119 | - GetSystemMetrics(SM_CXSCREEN)) > 0 ) rect.left -= dX;
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| 120 | if( (dY = rect.top + rect.bottom + GetSystemMetrics(SM_CYDLGFRAME)
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| 121 | - GetSystemMetrics(SM_CYSCREEN)) > 0 ) rect.top -= dY;
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| 122 | if( rect.left < 0 ) rect.left = 0;
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| 123 | if( rect.top < 0 ) rect.top = 0;
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| 124 | }
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| 125 | }
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| 126 |
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| 127 | /* Create the dialog window */
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| 128 |
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| 129 | /* Find the class atom */
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| 130 | if (!HIWORD(dlgInfo.className))
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| 131 | {
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| 132 | classAtom = (ATOM)LOWORD(dlgInfo.className);
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| 133 | }
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| 134 | else
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| 135 | if(!(classAtom = GlobalFindAtomW((LPWSTR)dlgInfo.className)))
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| 136 | {
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| 137 | SetLastError(ERROR_INVALID_PARAMETER);
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| 138 | return;
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| 139 | }
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| 140 | CREATESTRUCTA cs;
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| 141 | cs.lpCreateParams = NULL;
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| 142 | cs.hInstance = hInst;
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| 143 | cs.hMenu = hMenu;
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| 144 | cs.hwndParent = owner;
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| 145 | cs.x = rect.left;
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| 146 | cs.y = rect.top;
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| 147 | cs.cx = rect.right;
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| 148 | cs.cy = rect.bottom;
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| 149 | cs.style = dlgInfo.style & ~WS_VISIBLE;
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| 150 | if(!isUnicode) {
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| 151 | if(dlgInfo.caption) {
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| 152 | cs.lpszName = UnicodeToAsciiString((LPWSTR)dlgInfo.caption);
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| 153 | }
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| 154 | else cs.lpszName = 0;
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| 155 | if(HIWORD(cs.lpszClass)) {
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| 156 | cs.lpszClass = UnicodeToAsciiString((LPWSTR)dlgInfo.className);
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| 157 | }
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| 158 | else cs.lpszClass = dlgInfo.className;
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| 159 | }
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| 160 | else {
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| 161 | cs.lpszName = dlgInfo.caption;
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| 162 | cs.lpszClass = dlgInfo.className;
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| 163 | }
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| 164 | cs.dwExStyle = dlgInfo.exStyle;
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| 165 |
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| 166 | fIsDialog = TRUE;
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| 167 | CreateWindowExA(&cs, classAtom);
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| 168 |
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| 169 | if(!isUnicode) {
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| 170 | if(cs.lpszName) FreeAsciiString((LPSTR)cs.lpszName);
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| 171 | if(HIWORD(cs.lpszClass)) {
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| 172 | FreeAsciiString((LPSTR)cs.lpszClass);
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| 173 | }
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| 174 | }
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| 175 |
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| 176 | if (!getWindowHandle())
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| 177 | {
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| 178 | if (hUserFont) DeleteObject( hUserFont );
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| 179 | if (hMenu) DestroyMenu( hMenu );
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| 180 | return;
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| 181 | }
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| 182 |
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| 183 | //TODO:
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| 184 | // wndPtr->helpContext = helpId;
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| 185 | Win32DlgProc = dlgProc;
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| 186 |
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| 187 | if (hUserFont)
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| 188 | SendMessageA(WM_SETFONT, (WPARAM)hUserFont, 0 );
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| 189 |
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| 190 | /* Create controls */
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| 191 | if (createControls(dlgTemplate, hInst))
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| 192 | {
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| 193 | /* Send initialisation messages and set focus */
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| 194 | hwndFocus = GetNextDlgTabItem( getWindowHandle(), 0, FALSE );
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| 195 |
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| 196 | if (::SendMessageA(hwndFocus, WM_INITDIALOG, (WPARAM)hwndFocus, param ))
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| 197 | SetFocus( hwndFocus );
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| 198 |
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| 199 | if (dlgInfo.style & WS_VISIBLE && !(getStyle() & WS_VISIBLE))
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| 200 | {
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| 201 | ShowWindow( SW_SHOWNORMAL ); /* SW_SHOW doesn't always work */
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| 202 | ::UpdateWindow( getWindowHandle() );
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| 203 | }
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| 204 | dprintf(("********* DIALOG CREATED ************"));
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| 205 | return;
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| 206 | }
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| 207 | DestroyWindow();
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| 208 | }
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| 209 | //******************************************************************************
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| 210 | //******************************************************************************
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| 211 | Win32Dialog::~Win32Dialog()
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| 212 | {
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| 213 | if (hUserFont) DeleteObject( hUserFont );
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| 214 | if (hMenu) DestroyMenu( hMenu );
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| 215 |
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| 216 | }
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| 217 | /***********************************************************************
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| 218 | * DIALOG_Init
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| 219 | *
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| 220 | * Initialisation of the dialog manager.
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| 221 | */
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| 222 | BOOL Win32Dialog::DIALOG_Init(void)
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| 223 | {
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| 224 | HDC hdc;
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| 225 | SIZE size;
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| 226 |
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| 227 | /* Calculate the dialog base units */
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| 228 | if (!(hdc = CreateDCA( "DISPLAY", NULL, NULL, NULL ))) return FALSE;
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| 229 | if (!getCharSizeFromDC( hdc, 0, &size )) return FALSE;
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| 230 | DeleteDC( hdc );
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| 231 | xBaseUnit = size.cx;
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| 232 | yBaseUnit = size.cy;
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| 233 |
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| 234 | return TRUE;
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| 235 | }
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| 236 | /***********************************************************************
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| 237 | * DIALOG_GetCharSizeFromDC
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| 238 | *
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| 239 | *
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| 240 | * Calculates the *true* average size of English characters in the
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| 241 | * specified font as oppposed to the one returned by GetTextMetrics.
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| 242 | */
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| 243 | BOOL Win32Dialog::getCharSizeFromDC( HDC hDC, HFONT hUserFont, SIZE * pSize )
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| 244 | {
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| 245 | BOOL Success = FALSE;
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| 246 | HFONT hUserFontPrev = 0;
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| 247 | pSize->cx = xBaseUnit;
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| 248 | pSize->cy = yBaseUnit;
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| 249 |
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| 250 | if ( hDC )
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| 251 | {
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| 252 | /* select the font */
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| 253 | TEXTMETRICA tm;
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| 254 | memset(&tm,0,sizeof(tm));
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| 255 | if (hUserFont) hUserFontPrev = SelectFont(hDC,hUserFont);
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| 256 | if (GetTextMetricsA(hDC,&tm))
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| 257 | {
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| 258 | pSize->cx = tm.tmAveCharWidth;
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| 259 | pSize->cy = tm.tmHeight;
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| 260 |
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| 261 | /* if variable width font */
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| 262 | if (tm.tmPitchAndFamily & TMPF_FIXED_PITCH)
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| 263 | {
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| 264 | SIZE total;
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| 265 | static const char szAvgChars[53] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
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| 266 |
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| 267 | /* Calculate a true average as opposed to the one returned
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| 268 | * by tmAveCharWidth. This works better when dealing with
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| 269 | * proportional spaced fonts and (more important) that's
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| 270 | * how Microsoft's dialog creation code calculates the size
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| 271 | * of the font
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| 272 | */
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| 273 | if (GetTextExtentPointA(hDC,szAvgChars,sizeof(szAvgChars),&total))
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| 274 | {
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| 275 | /* round up */
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| 276 | pSize->cx = ((2*total.cx/sizeof(szAvgChars)) + 1)/2;
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| 277 | Success = TRUE;
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| 278 | }
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| 279 | }
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| 280 | else
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| 281 | {
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| 282 | Success = TRUE;
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| 283 | }
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| 284 | }
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| 285 |
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| 286 | /* select the original font */
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| 287 | if (hUserFontPrev) SelectFont(hDC,hUserFontPrev);
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| 288 | }
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| 289 | return (Success);
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| 290 | }
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| 291 | /***********************************************************************
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| 292 | * DIALOG_GetCharSize
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| 293 | *
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| 294 | *
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| 295 | * Calculates the *true* average size of English characters in the
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| 296 | * specified font as oppposed to the one returned by GetTextMetrics.
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| 297 | * A convenient variant of DIALOG_GetCharSizeFromDC.
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| 298 | */
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| 299 | BOOL Win32Dialog::getCharSize( HFONT hUserFont, SIZE * pSize )
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| 300 | {
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| 301 | HDC hDC = GetDC(0);
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| 302 | BOOL Success = getCharSizeFromDC( hDC, hUserFont, pSize );
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| 303 | ReleaseDC(0, hDC);
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| 304 | return Success;
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| 305 | }
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| 306 | /***********************************************************************
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| 307 | * DIALOG_ParseTemplate32
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| 308 | *
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| 309 | * Fill a DLG_TEMPLATE structure from the dialog template, and return
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| 310 | * a pointer to the first control.
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| 311 | */
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| 312 | LPCSTR Win32Dialog::parseTemplate( LPCSTR dlgtemplate, DLG_TEMPLATE * result )
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| 313 | {
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| 314 | const WORD *p = (const WORD *)dlgtemplate;
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| 315 |
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| 316 | result->style = GET_DWORD(p); p += 2;
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| 317 | if (result->style == 0xffff0001) /* DIALOGEX resource */
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| 318 | {
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| 319 | result->dialogEx = TRUE;
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| 320 | result->helpId = GET_DWORD(p); p += 2;
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| 321 | result->exStyle = GET_DWORD(p); p += 2;
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| 322 | result->style = GET_DWORD(p); p += 2;
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| 323 | }
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| 324 | else
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| 325 | {
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| 326 | result->dialogEx = FALSE;
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| 327 | result->helpId = 0;
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| 328 | result->exStyle = GET_DWORD(p); p += 2;
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| 329 | }
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| 330 | result->nbItems = GET_WORD(p); p++;
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| 331 | result->x = GET_WORD(p); p++;
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| 332 | result->y = GET_WORD(p); p++;
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| 333 | result->cx = GET_WORD(p); p++;
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| 334 | result->cy = GET_WORD(p); p++;
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| 335 |
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| 336 | /* Get the menu name */
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| 337 |
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| 338 | switch(GET_WORD(p))
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| 339 | {
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| 340 | case 0x0000:
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| 341 | result->menuName = NULL;
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| 342 | p++;
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| 343 | break;
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| 344 | case 0xffff:
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| 345 | result->menuName = (LPCSTR)(UINT)GET_WORD( p + 1 );
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| 346 | p += 2;
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| 347 | break;
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| 348 | default:
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| 349 | result->menuName = (LPCSTR)p;
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| 350 | p += lstrlenW( (LPCWSTR)p ) + 1;
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| 351 | break;
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| 352 | }
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| 353 |
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| 354 | /* Get the class name */
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| 355 | switch(GET_WORD(p))
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| 356 | {
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| 357 | case 0x0000:
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| 358 | result->className = (LPCSTR)DIALOG_CLASS_NAMEW;
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| 359 | p++;
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| 360 | break;
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| 361 | case 0xffff:
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| 362 | result->className = (LPCSTR)(UINT)GET_WORD( p + 1 );
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| 363 | p += 2;
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| 364 | break;
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| 365 | default:
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| 366 | result->className = (LPCSTR)p;
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| 367 | p += lstrlenW( (LPCWSTR)p ) + 1;
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| 368 | break;
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| 369 | }
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| 370 |
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| 371 | /* Get the window caption */
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| 372 |
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| 373 | result->caption = (LPCSTR)p;
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| 374 | p += lstrlenW( (LPCWSTR)p ) + 1;
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| 375 |
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| 376 | /* Get the font name */
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| 377 |
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| 378 | if (result->style & DS_SETFONT)
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| 379 | {
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| 380 | result->pointSize = GET_WORD(p);
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| 381 | p++;
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| 382 | if (result->dialogEx)
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| 383 | {
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| 384 | result->weight = GET_WORD(p); p++;
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| 385 | result->italic = LOBYTE(GET_WORD(p)); p++;
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| 386 | }
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| 387 | else
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| 388 | {
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| 389 | result->weight = FW_DONTCARE;
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| 390 | result->italic = FALSE;
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| 391 | }
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| 392 | result->faceName = (LPCSTR)p;
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| 393 | p += lstrlenW( (LPCWSTR)p ) + 1;
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| 394 | }
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| 395 |
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| 396 | /* First control is on dword boundary */
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| 397 | return (LPCSTR)((((int)p) + 3) & ~3);
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| 398 | }
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| 399 | /***********************************************************************
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| 400 | * DIALOG_GetControl32
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| 401 | *
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| 402 | * Return the class and text of the control pointed to by ptr,
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| 403 | * fill the header structure and return a pointer to the next control.
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| 404 | */
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| 405 | WORD *Win32Dialog::getControl(const WORD *p, DLG_CONTROL_INFO *info, BOOL dialogEx)
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| 406 | {
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| 407 | if (dialogEx)
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| 408 | {
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| 409 | info->helpId = GET_DWORD(p); p += 2;
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| 410 | info->exStyle = GET_DWORD(p); p += 2;
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| 411 | info->style = GET_DWORD(p); p += 2;
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| 412 | }
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| 413 | else
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| 414 | {
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| 415 | info->helpId = 0;
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| 416 | info->style = GET_DWORD(p); p += 2;
|
|---|
| 417 | info->exStyle = GET_DWORD(p); p += 2;
|
|---|
| 418 | }
|
|---|
| 419 | info->x = GET_WORD(p); p++;
|
|---|
| 420 | info->y = GET_WORD(p); p++;
|
|---|
| 421 | info->cx = GET_WORD(p); p++;
|
|---|
| 422 | info->cy = GET_WORD(p); p++;
|
|---|
| 423 |
|
|---|
| 424 | if (dialogEx)
|
|---|
| 425 | {
|
|---|
| 426 | /* id is a DWORD for DIALOGEX */
|
|---|
| 427 | info->id = GET_DWORD(p);
|
|---|
| 428 | p += 2;
|
|---|
| 429 | }
|
|---|
| 430 | else
|
|---|
| 431 | {
|
|---|
| 432 | info->id = GET_WORD(p);
|
|---|
| 433 | p++;
|
|---|
| 434 | }
|
|---|
| 435 |
|
|---|
| 436 | if (GET_WORD(p) == 0xffff)
|
|---|
| 437 | {
|
|---|
| 438 | static const WCHAR class_names[6][10] =
|
|---|
| 439 | {
|
|---|
| 440 | { 'B','u','t','t','o','n', }, /* 0x80 */
|
|---|
| 441 | { 'E','d','i','t', }, /* 0x81 */
|
|---|
| 442 | { 'S','t','a','t','i','c', }, /* 0x82 */
|
|---|
| 443 | { 'L','i','s','t','B','o','x', }, /* 0x83 */
|
|---|
| 444 | { 'S','c','r','o','l','l','B','a','r', }, /* 0x84 */
|
|---|
| 445 | { 'C','o','m','b','o','B','o','x', } /* 0x85 */
|
|---|
| 446 | };
|
|---|
| 447 | WORD id = GET_WORD(p+1);
|
|---|
| 448 | if ((id >= 0x80) && (id <= 0x85))
|
|---|
| 449 | info->className = (LPCSTR)class_names[id - 0x80];
|
|---|
| 450 | else
|
|---|
| 451 | {
|
|---|
| 452 | info->className = NULL;
|
|---|
| 453 | dprintf(("Unknown built-in class id %04x\n", id ));
|
|---|
| 454 | }
|
|---|
| 455 | p += 2;
|
|---|
| 456 | }
|
|---|
| 457 | else
|
|---|
| 458 | {
|
|---|
| 459 | info->className = (LPCSTR)p;
|
|---|
| 460 | p += lstrlenW( (LPCWSTR)p ) + 1;
|
|---|
| 461 | }
|
|---|
| 462 |
|
|---|
| 463 | if (GET_WORD(p) == 0xffff) /* Is it an integer id? */
|
|---|
| 464 | {
|
|---|
| 465 | info->windowName = (LPCSTR)(UINT)GET_WORD(p + 1);
|
|---|
| 466 | p += 2;
|
|---|
| 467 | }
|
|---|
| 468 | else
|
|---|
| 469 | {
|
|---|
| 470 | info->windowName = (LPCSTR)p;
|
|---|
| 471 | p += lstrlenW( (LPCWSTR)p ) + 1;
|
|---|
| 472 | }
|
|---|
| 473 |
|
|---|
| 474 | if (GET_WORD(p))
|
|---|
| 475 | {
|
|---|
| 476 | info->data = (LPVOID)(p + 1);
|
|---|
| 477 | p += GET_WORD(p) / sizeof(WORD);
|
|---|
| 478 | }
|
|---|
| 479 | else info->data = NULL;
|
|---|
| 480 | p++;
|
|---|
| 481 |
|
|---|
| 482 | /* Next control is on dword boundary */
|
|---|
| 483 | return (WORD *)((((int)p) + 3) & ~3);
|
|---|
| 484 | }
|
|---|
| 485 |
|
|---|
| 486 |
|
|---|
| 487 | /***********************************************************************
|
|---|
| 488 | * DIALOG_CreateControls
|
|---|
| 489 | *
|
|---|
| 490 | * Create the control windows for a dialog.
|
|---|
| 491 | */
|
|---|
| 492 | BOOL Win32Dialog::createControls(LPCSTR dlgtemplate, HINSTANCE hInst)
|
|---|
| 493 | {
|
|---|
| 494 | DLG_CONTROL_INFO info;
|
|---|
| 495 | HWND hwndCtrl, hwndDefButton = 0;
|
|---|
| 496 | INT items = dlgInfo.nbItems;
|
|---|
| 497 |
|
|---|
| 498 | while (items--)
|
|---|
| 499 | {
|
|---|
| 500 | dlgtemplate = (LPCSTR)getControl( (WORD *)dlgtemplate, &info, dlgInfo.dialogEx );
|
|---|
| 501 |
|
|---|
| 502 | hwndCtrl = CreateWindowExW( info.exStyle | WS_EX_NOPARENTNOTIFY,
|
|---|
| 503 | (LPCWSTR)info.className,
|
|---|
| 504 | (LPCWSTR)info.windowName,
|
|---|
| 505 | info.style | WS_CHILD,
|
|---|
| 506 | info.x * xUnit / 4,
|
|---|
| 507 | info.y * yUnit / 8,
|
|---|
| 508 | info.cx * xUnit / 4,
|
|---|
| 509 | info.cy * yUnit / 8,
|
|---|
| 510 | getWindowHandle(), (HMENU)info.id,
|
|---|
| 511 | hInst, info.data );
|
|---|
| 512 |
|
|---|
| 513 | if (!hwndCtrl) return FALSE;
|
|---|
| 514 |
|
|---|
| 515 | /* Send initialisation messages to the control */
|
|---|
| 516 | if (hUserFont) ::SendMessageA( hwndCtrl, WM_SETFONT, (WPARAM)hUserFont, 0 );
|
|---|
| 517 |
|
|---|
| 518 | if (::SendMessageA(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
|
|---|
| 519 | {
|
|---|
| 520 | /* If there's already a default push-button, set it back */
|
|---|
| 521 | /* to normal and use this one instead. */
|
|---|
| 522 | if (hwndDefButton)
|
|---|
| 523 | ::SendMessageA( hwndDefButton, BM_SETSTYLE,
|
|---|
| 524 | BS_PUSHBUTTON,FALSE );
|
|---|
| 525 | hwndDefButton = hwndCtrl;
|
|---|
| 526 | idResult = ::GetWindowWord( hwndCtrl, GWW_ID );
|
|---|
| 527 | }
|
|---|
| 528 | }
|
|---|
| 529 | return TRUE;
|
|---|
| 530 | }
|
|---|
| 531 | /***********************************************************************
|
|---|
| 532 | * DEFDLG_Proc
|
|---|
| 533 | *
|
|---|
| 534 | * Implementation of DefDlgProc(). Only handle messages that need special
|
|---|
| 535 | * handling for dialogs.
|
|---|
| 536 | */
|
|---|
| 537 | LRESULT Win32Dialog::DefDlg_Proc(UINT msg, WPARAM wParam, LPARAM lParam)
|
|---|
| 538 | {
|
|---|
| 539 | switch(msg)
|
|---|
| 540 | {
|
|---|
| 541 | case WM_ERASEBKGND:
|
|---|
| 542 | {
|
|---|
| 543 | RECT rect;
|
|---|
| 544 | int rc;
|
|---|
| 545 | /* Since WM_ERASEBKGND may receive either a window dc or a */
|
|---|
| 546 | /* client dc, the area to be erased has to be retrieved from */
|
|---|
| 547 | /* the device context. */
|
|---|
| 548 | rc = GetClipBox( (HDC)wParam, &rect );
|
|---|
| 549 | if ((rc == SIMPLEREGION) || (rc == COMPLEXREGION))
|
|---|
| 550 | FillRect( (HDC)wParam, &rect, windowClass->getBackgroundBrush());
|
|---|
| 551 | return 1;
|
|---|
| 552 | }
|
|---|
| 553 | case WM_NCDESTROY:
|
|---|
| 554 | /* Free dialog heap (if created) */
|
|---|
| 555 | #if 0
|
|---|
| 556 | if (dlgInfo->hDialogHeap)
|
|---|
| 557 | {
|
|---|
| 558 | GlobalUnlock16(dlgInfo->hDialogHeap);
|
|---|
| 559 | GlobalFree16(dlgInfo->hDialogHeap);
|
|---|
| 560 | dlgInfo->hDialogHeap = 0;
|
|---|
| 561 | }
|
|---|
| 562 | #endif
|
|---|
| 563 | /* Delete font */
|
|---|
| 564 | if (hUserFont)
|
|---|
| 565 | {
|
|---|
| 566 | DeleteObject( hUserFont );
|
|---|
| 567 | hUserFont = 0;
|
|---|
| 568 | }
|
|---|
| 569 |
|
|---|
| 570 | /* Delete menu */
|
|---|
| 571 | if (hMenu)
|
|---|
| 572 | {
|
|---|
| 573 | DestroyMenu( hMenu );
|
|---|
| 574 | hMenu = 0;
|
|---|
| 575 | }
|
|---|
| 576 |
|
|---|
| 577 | /* Delete window procedure */
|
|---|
| 578 | Win32DlgProc = 0;
|
|---|
| 579 | dialogFlags |= DF_END; /* just in case */
|
|---|
| 580 |
|
|---|
| 581 | /* Window clean-up */
|
|---|
| 582 | return DefWindowProcA(msg, wParam, lParam );
|
|---|
| 583 |
|
|---|
| 584 | case WM_SHOWWINDOW:
|
|---|
| 585 | if (!wParam) saveFocus();
|
|---|
| 586 | return DefWindowProcA(msg, wParam, lParam );
|
|---|
| 587 |
|
|---|
| 588 | case WM_ACTIVATE:
|
|---|
| 589 | if (wParam) {
|
|---|
| 590 | restoreFocus();
|
|---|
| 591 | }
|
|---|
| 592 | else saveFocus();
|
|---|
| 593 | return 0;
|
|---|
| 594 |
|
|---|
| 595 | case WM_SETFOCUS:
|
|---|
| 596 | restoreFocus();
|
|---|
| 597 | return 0;
|
|---|
| 598 |
|
|---|
| 599 | case DM_SETDEFID:
|
|---|
| 600 | if (dialogFlags & DF_END)
|
|---|
| 601 | return 1;
|
|---|
| 602 |
|
|---|
| 603 | setDefButton(wParam ? GetDlgItem( getWindowHandle(), wParam ) : 0 );
|
|---|
| 604 | return 1;
|
|---|
| 605 |
|
|---|
| 606 | case DM_GETDEFID:
|
|---|
| 607 | {
|
|---|
| 608 | HWND hwndDefId;
|
|---|
| 609 | if (dialogFlags & DF_END) return 0;
|
|---|
| 610 | if (idResult)
|
|---|
| 611 | return MAKELONG( idResult, DC_HASDEFID );
|
|---|
| 612 | if ((hwndDefId = findDefButton()))
|
|---|
| 613 | return MAKELONG( GetDlgCtrlID( hwndDefId ), DC_HASDEFID);
|
|---|
| 614 |
|
|---|
| 615 | return 0;
|
|---|
| 616 | }
|
|---|
| 617 |
|
|---|
| 618 | case WM_NEXTDLGCTL:
|
|---|
| 619 | {
|
|---|
| 620 | HWND hwndDest = (HWND)wParam;
|
|---|
| 621 | if (!lParam)
|
|---|
| 622 | hwndDest = GetNextDlgTabItem(getWindowHandle(), GetFocus(), wParam);
|
|---|
| 623 | if (hwndDest) setFocus( hwndDest );
|
|---|
| 624 | setDefButton( hwndDest );
|
|---|
| 625 | return 0;
|
|---|
| 626 | }
|
|---|
| 627 |
|
|---|
| 628 | case WM_ENTERMENULOOP:
|
|---|
| 629 | case WM_LBUTTONDOWN:
|
|---|
| 630 | case WM_NCLBUTTONDOWN:
|
|---|
| 631 | {
|
|---|
| 632 | HWND hwndCurFocus = GetFocus();
|
|---|
| 633 | if (hwndCurFocus)
|
|---|
| 634 | {
|
|---|
| 635 | #if 0
|
|---|
| 636 | WND *wnd = WIN_FindWndPtr( hwndFocus );
|
|---|
| 637 |
|
|---|
| 638 | if( wnd )
|
|---|
| 639 | {
|
|---|
| 640 | /* always make combo box hide its listbox control */
|
|---|
| 641 | if( WIDGETS_IsControl( wnd, BIC32_COMBO ) )
|
|---|
| 642 | SendMessageA( hwndFocus, CB_SHOWDROPDOWN, FALSE, 0 );
|
|---|
| 643 | else
|
|---|
| 644 | if( WIDGETS_IsControl( wnd, BIC32_EDIT ) &&
|
|---|
| 645 | WIDGETS_IsControl( wnd->parent, BIC32_COMBO ))
|
|---|
| 646 | SendMessageA(CB_SHOWDROPDOWN, FALSE, 0 );
|
|---|
| 647 | }
|
|---|
| 648 | #endif
|
|---|
| 649 | }
|
|---|
| 650 | return DefWindowProcA( msg, wParam, lParam );
|
|---|
| 651 | }
|
|---|
| 652 |
|
|---|
| 653 | case WM_GETFONT:
|
|---|
| 654 | return hUserFont;
|
|---|
| 655 |
|
|---|
| 656 | case WM_CLOSE:
|
|---|
| 657 | PostMessageA(WM_COMMAND, IDCANCEL, (LPARAM)GetDlgItem( getWindowHandle(), IDCANCEL ) );
|
|---|
| 658 | return 0;
|
|---|
| 659 |
|
|---|
| 660 | case WM_NOTIFYFORMAT:
|
|---|
| 661 | return DefWindowProcA(msg, wParam, lParam );
|
|---|
| 662 | }
|
|---|
| 663 | return 0;
|
|---|
| 664 | }
|
|---|
| 665 | //******************************************************************************
|
|---|
| 666 | //******************************************************************************
|
|---|
| 667 | LRESULT Win32Dialog::DefDlgProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
|
|---|
| 668 | {
|
|---|
| 669 | BOOL result = FALSE;
|
|---|
| 670 |
|
|---|
| 671 | msgResult = 0;
|
|---|
| 672 |
|
|---|
| 673 | if (Win32DlgProc) { /* Call dialog procedure */
|
|---|
| 674 | result = Win32DlgProc(getWindowHandle(), Msg, wParam, lParam);
|
|---|
| 675 | }
|
|---|
| 676 |
|
|---|
| 677 | if (!result && IsWindow())
|
|---|
| 678 | {
|
|---|
| 679 | /* callback didn't process this message */
|
|---|
| 680 | switch(Msg)
|
|---|
| 681 | {
|
|---|
| 682 | case WM_ERASEBKGND:
|
|---|
| 683 | case WM_SHOWWINDOW:
|
|---|
| 684 | case WM_ACTIVATE:
|
|---|
| 685 | case WM_SETFOCUS:
|
|---|
| 686 | case DM_SETDEFID:
|
|---|
| 687 | case DM_GETDEFID:
|
|---|
| 688 | case WM_NEXTDLGCTL:
|
|---|
| 689 | case WM_GETFONT:
|
|---|
| 690 | case WM_CLOSE:
|
|---|
| 691 | case WM_NCDESTROY:
|
|---|
| 692 | case WM_ENTERMENULOOP:
|
|---|
| 693 | case WM_LBUTTONDOWN:
|
|---|
| 694 | case WM_NCLBUTTONDOWN:
|
|---|
| 695 | return DefDlg_Proc(Msg, (WPARAM)wParam, lParam);
|
|---|
| 696 |
|
|---|
| 697 | case WM_INITDIALOG:
|
|---|
| 698 | case WM_VKEYTOITEM:
|
|---|
| 699 | case WM_COMPAREITEM:
|
|---|
| 700 | case WM_CHARTOITEM:
|
|---|
| 701 | break;
|
|---|
| 702 |
|
|---|
| 703 | default:
|
|---|
| 704 | return DefWindowProcA(Msg, wParam, lParam );
|
|---|
| 705 | }
|
|---|
| 706 | }
|
|---|
| 707 | return DefDlg_Epilog(Msg, result);
|
|---|
| 708 | }
|
|---|
| 709 | //******************************************************************************
|
|---|
| 710 | //******************************************************************************
|
|---|
| 711 | LRESULT Win32Dialog::DefDlgProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
|
|---|
| 712 | {
|
|---|
| 713 | BOOL result = FALSE;
|
|---|
| 714 |
|
|---|
| 715 | msgResult = 0;
|
|---|
| 716 |
|
|---|
| 717 | if (Win32DlgProc) { /* Call dialog procedure */
|
|---|
| 718 | result = Win32DlgProc(getWindowHandle(), Msg, wParam, lParam);
|
|---|
| 719 | }
|
|---|
| 720 |
|
|---|
| 721 | if (!result && IsWindow())
|
|---|
| 722 | {
|
|---|
| 723 | /* callback didn't process this message */
|
|---|
| 724 | switch(Msg)
|
|---|
| 725 | {
|
|---|
| 726 | case WM_ERASEBKGND:
|
|---|
| 727 | case WM_SHOWWINDOW:
|
|---|
| 728 | case WM_ACTIVATE:
|
|---|
| 729 | case WM_SETFOCUS:
|
|---|
| 730 | case DM_SETDEFID:
|
|---|
| 731 | case DM_GETDEFID:
|
|---|
| 732 | case WM_NEXTDLGCTL:
|
|---|
| 733 | case WM_GETFONT:
|
|---|
| 734 | case WM_CLOSE:
|
|---|
| 735 | case WM_NCDESTROY:
|
|---|
| 736 | case WM_ENTERMENULOOP:
|
|---|
| 737 | case WM_LBUTTONDOWN:
|
|---|
| 738 | case WM_NCLBUTTONDOWN:
|
|---|
| 739 | return DefDlg_Proc(Msg, (WPARAM)wParam, lParam);
|
|---|
| 740 |
|
|---|
| 741 | case WM_INITDIALOG:
|
|---|
| 742 | case WM_VKEYTOITEM:
|
|---|
| 743 | case WM_COMPAREITEM:
|
|---|
| 744 | case WM_CHARTOITEM:
|
|---|
| 745 | break;
|
|---|
| 746 |
|
|---|
| 747 | default:
|
|---|
| 748 | return DefWindowProcW(Msg, wParam, lParam );
|
|---|
| 749 | }
|
|---|
| 750 | }
|
|---|
| 751 | return DefDlg_Epilog(Msg, result);
|
|---|
| 752 | }
|
|---|
| 753 | /***********************************************************************
|
|---|
| 754 | * DEFDLG_Epilog
|
|---|
| 755 | */
|
|---|
| 756 | LRESULT Win32Dialog::DefDlg_Epilog(UINT msg, BOOL fResult)
|
|---|
| 757 | {
|
|---|
| 758 | /* see SDK 3.1 */
|
|---|
| 759 | if ((msg >= WM_CTLCOLORMSGBOX && msg <= WM_CTLCOLORSTATIC) ||
|
|---|
| 760 | msg == WM_CTLCOLOR || msg == WM_COMPAREITEM ||
|
|---|
| 761 | msg == WM_VKEYTOITEM || msg == WM_CHARTOITEM ||
|
|---|
| 762 | msg == WM_QUERYDRAGICON || msg == WM_INITDIALOG)
|
|---|
| 763 | return fResult;
|
|---|
| 764 |
|
|---|
| 765 | return msgResult;
|
|---|
| 766 | }
|
|---|
| 767 | /***********************************************************************
|
|---|
| 768 | * DEFDLG_SetFocus
|
|---|
| 769 | *
|
|---|
| 770 | * Set the focus to a control of the dialog, selecting the text if
|
|---|
| 771 | * the control is an edit dialog.
|
|---|
| 772 | */
|
|---|
| 773 | void Win32Dialog::setFocus(HWND hwndCtrl )
|
|---|
| 774 | {
|
|---|
| 775 | HWND hwndPrev = GetFocus();
|
|---|
| 776 |
|
|---|
| 777 | if (IsChild( hwndPrev ))
|
|---|
| 778 | {
|
|---|
| 779 | if (::SendMessageA( hwndPrev, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL)
|
|---|
| 780 | ::SendMessageA( hwndPrev, EM_SETSEL, TRUE, MAKELONG( -1, 0 ) );
|
|---|
| 781 | }
|
|---|
| 782 | if (::SendMessageA(hwndCtrl, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL)
|
|---|
| 783 | ::SendMessageA(hwndCtrl, EM_SETSEL, FALSE, MAKELONG( 0, -1 ) );
|
|---|
| 784 | SetFocus( hwndCtrl );
|
|---|
| 785 | }
|
|---|
| 786 |
|
|---|
| 787 |
|
|---|
| 788 | /***********************************************************************
|
|---|
| 789 | * DEFDLG_SaveFocus
|
|---|
| 790 | */
|
|---|
| 791 | BOOL Win32Dialog::saveFocus()
|
|---|
| 792 | {
|
|---|
| 793 | HWND hwndCurrentFocus = GetFocus();
|
|---|
| 794 |
|
|---|
| 795 | if (!hwndCurrentFocus || !IsChild( hwndCurrentFocus )) return FALSE;
|
|---|
| 796 |
|
|---|
| 797 | hwndFocus = hwndCurrentFocus;
|
|---|
| 798 | /* Remove default button */
|
|---|
| 799 | return TRUE;
|
|---|
| 800 | }
|
|---|
| 801 |
|
|---|
| 802 |
|
|---|
| 803 | /***********************************************************************
|
|---|
| 804 | * DEFDLG_RestoreFocus
|
|---|
| 805 | */
|
|---|
| 806 | BOOL Win32Dialog::restoreFocus()
|
|---|
| 807 | {
|
|---|
| 808 | if (!hwndFocus || IsIconic()) return FALSE;
|
|---|
| 809 |
|
|---|
| 810 | if (!::IsWindow( hwndFocus )) return FALSE;
|
|---|
| 811 |
|
|---|
| 812 | /* Don't set the focus back to controls if EndDialog is already called.*/
|
|---|
| 813 | if (!(dialogFlags & DF_END))
|
|---|
| 814 | setFocus(hwndFocus);
|
|---|
| 815 |
|
|---|
| 816 | /* This used to set infoPtr->hwndFocus to NULL for no apparent reason,
|
|---|
| 817 | sometimes losing focus when receiving WM_SETFOCUS messages. */
|
|---|
| 818 | return TRUE;
|
|---|
| 819 | }
|
|---|
| 820 |
|
|---|
| 821 |
|
|---|
| 822 | /***********************************************************************
|
|---|
| 823 | * DEFDLG_FindDefButton
|
|---|
| 824 | *
|
|---|
| 825 | * Find the current default push-button.
|
|---|
| 826 | */
|
|---|
| 827 | HWND Win32Dialog::findDefButton()
|
|---|
| 828 | {
|
|---|
| 829 | HWND hwndChild = GetWindow( GW_CHILD );
|
|---|
| 830 | while (hwndChild)
|
|---|
| 831 | {
|
|---|
| 832 | if (::SendMessageA( hwndChild, WM_GETDLGCODE, 0, 0 ) & DLGC_DEFPUSHBUTTON)
|
|---|
| 833 | break;
|
|---|
| 834 | hwndChild = ::GetWindow( hwndChild, GW_HWNDNEXT );
|
|---|
| 835 | }
|
|---|
| 836 | return hwndChild;
|
|---|
| 837 | }
|
|---|
| 838 |
|
|---|
| 839 |
|
|---|
| 840 | /***********************************************************************
|
|---|
| 841 | * DEFDLG_SetDefButton
|
|---|
| 842 | *
|
|---|
| 843 | * Set the new default button to be hwndNew.
|
|---|
| 844 | */
|
|---|
| 845 | BOOL Win32Dialog::setDefButton(HWND hwndNew )
|
|---|
| 846 | {
|
|---|
| 847 | if (hwndNew &&
|
|---|
| 848 | !(::SendMessageA(hwndNew, WM_GETDLGCODE, 0, 0 ) & DLGC_UNDEFPUSHBUTTON))
|
|---|
| 849 | return FALSE; /* Destination is not a push button */
|
|---|
| 850 |
|
|---|
| 851 | if (idResult) /* There's already a default pushbutton */
|
|---|
| 852 | {
|
|---|
| 853 | HWND hwndOld = GetDlgItem( getWindowHandle(), idResult );
|
|---|
| 854 | if (::SendMessageA( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
|
|---|
| 855 | ::SendMessageA( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
|
|---|
| 856 | }
|
|---|
| 857 | if (hwndNew)
|
|---|
| 858 | {
|
|---|
| 859 | ::SendMessageA( hwndNew, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
|
|---|
| 860 | idResult = GetDlgCtrlID( hwndNew );
|
|---|
| 861 | }
|
|---|
| 862 | else idResult = 0;
|
|---|
| 863 | return TRUE;
|
|---|
| 864 | }
|
|---|
| 865 | //******************************************************************************
|
|---|
| 866 | //******************************************************************************
|
|---|
| 867 | HWND Win32Dialog::getNextDlgTabItem(HWND hwndCtrl, BOOL fPrevious)
|
|---|
| 868 | {
|
|---|
| 869 | return 0;
|
|---|
| 870 | }
|
|---|
| 871 | //******************************************************************************
|
|---|
| 872 | //******************************************************************************
|
|---|
| 873 | Win32BaseWindow *Win32Dialog::getDlgItem(int id)
|
|---|
| 874 | {
|
|---|
| 875 | return 0;
|
|---|
| 876 | }
|
|---|
| 877 | //******************************************************************************
|
|---|
| 878 | //******************************************************************************
|
|---|
| 879 | BOOL Win32Dialog::endDialog(int retval)
|
|---|
| 880 | {
|
|---|
| 881 | return TRUE;
|
|---|
| 882 | }
|
|---|
| 883 | //******************************************************************************
|
|---|
| 884 | //******************************************************************************
|
|---|
| 885 | ULONG Win32Dialog::MsgOS2Create(HWND hwndOS2, ULONG initParam)
|
|---|
| 886 | {
|
|---|
| 887 | OS2Hwnd = hwndOS2;
|
|---|
| 888 | return win32wndproc(Win32Hwnd, WM_CREATE, 0, initParam);
|
|---|
| 889 | }
|
|---|
| 890 | //******************************************************************************
|
|---|
| 891 | //******************************************************************************
|
|---|
| 892 | LONG Win32Dialog::SetWindowLongA(int index, ULONG value)
|
|---|
| 893 | {
|
|---|
| 894 | LONG oldval;
|
|---|
| 895 |
|
|---|
| 896 | switch(index)
|
|---|
| 897 | {
|
|---|
| 898 | case DWL_DLGPROC:
|
|---|
| 899 | oldval = (LONG)Win32DlgProc;
|
|---|
| 900 | Win32DlgProc = (DLGPROC)index;
|
|---|
| 901 | return oldval;
|
|---|
| 902 | case DWL_MSGRESULT:
|
|---|
| 903 | oldval = msgResult;
|
|---|
| 904 | msgResult = value;
|
|---|
| 905 | return oldval;
|
|---|
| 906 | case DWL_USER:
|
|---|
| 907 | oldval = userDlgData;
|
|---|
| 908 | userDlgData = value;
|
|---|
| 909 | return oldval;
|
|---|
| 910 | default:
|
|---|
| 911 | return Win32BaseWindow::SetWindowLongA(index, value);
|
|---|
| 912 | }
|
|---|
| 913 | }
|
|---|
| 914 | //******************************************************************************
|
|---|
| 915 | //******************************************************************************
|
|---|
| 916 | ULONG Win32Dialog::GetWindowLongA(int index)
|
|---|
| 917 | {
|
|---|
| 918 | switch(index)
|
|---|
| 919 | {
|
|---|
| 920 | case DWL_DLGPROC:
|
|---|
| 921 | return (ULONG)Win32DlgProc;
|
|---|
| 922 | case DWL_MSGRESULT:
|
|---|
| 923 | return msgResult;
|
|---|
| 924 | case DWL_USER:
|
|---|
| 925 | return userDlgData;
|
|---|
| 926 | default:
|
|---|
| 927 | return Win32BaseWindow::GetWindowLongA(index);
|
|---|
| 928 | }
|
|---|
| 929 | }
|
|---|
| 930 | //******************************************************************************
|
|---|
| 931 | //******************************************************************************
|
|---|
| 932 | BOOL DIALOG_Register()
|
|---|
| 933 | {
|
|---|
| 934 | WNDCLASSA wndClass;
|
|---|
| 935 |
|
|---|
| 936 | ZeroMemory(&wndClass,sizeof(WNDCLASSA));
|
|---|
| 937 | wndClass.style = CS_GLOBALCLASS | CS_SAVEBITS;
|
|---|
| 938 | wndClass.lpfnWndProc = (WNDPROC)DefDlgProcA;
|
|---|
| 939 | wndClass.cbClsExtra = 0;
|
|---|
| 940 | wndClass.cbWndExtra = 0;
|
|---|
| 941 | wndClass.hCursor = (HCURSOR)IDC_ARROWA;
|
|---|
| 942 | wndClass.hbrBackground = LTGRAY_BRUSH;
|
|---|
| 943 | wndClass.lpszClassName = DIALOG_CLASS_NAMEA;
|
|---|
| 944 |
|
|---|
| 945 | return RegisterClassA(&wndClass);
|
|---|
| 946 | }
|
|---|
| 947 | //******************************************************************************
|
|---|
| 948 | //******************************************************************************
|
|---|
| 949 | BOOL DIALOG_Unregister()
|
|---|
| 950 | {
|
|---|
| 951 | if (GlobalFindAtomA(DIALOG_CLASS_NAMEA))
|
|---|
| 952 | return UnregisterClassA(DIALOG_CLASS_NAMEA,(HINSTANCE)NULL);
|
|---|
| 953 | else return FALSE;
|
|---|
| 954 | }
|
|---|
| 955 | //******************************************************************************
|
|---|
| 956 | //******************************************************************************
|
|---|
| 957 | BOOL Win32Dialog::fInitialized = FALSE;
|
|---|
| 958 | int Win32Dialog::xBaseUnit = 0;
|
|---|
| 959 | int Win32Dialog::yBaseUnit = 0;
|
|---|
