| 1 | /* $Id: win32dlg.cpp,v 1.66 2001-06-09 14:50:20 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 1999-2001 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 | #include <win\winproc.h>
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| 21 | #include "oslibmsg.h"
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| 22 | #include "oslibwin.h"
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| 23 | #include "win32wdesktop.h"
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| 24 | #include "controls.h"
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| 25 | #include "syscolor.h"
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| 26 | #include "hook.h"
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| 27 | #include <math.h>
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| 28 | #include <unicode.h>
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| 29 |
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| 30 | #define DBG_LOCALLOG DBG_win32dlg
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| 31 | #include "dbglocal.h"
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| 32 |
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| 33 | #define DEFAULT_DLGFONT "9.WarpSans"
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| 34 |
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| 35 | #define GET_SHORT(ptr) (*(SHORT *)(ptr))
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| 36 |
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| 37 | //******************************************************************************
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| 38 | //******************************************************************************
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| 39 | Win32Dialog::Win32Dialog(HINSTANCE hInst, LPCSTR dlgTemplate, HWND owner,
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| 40 | DLGPROC dlgProc, LPARAM param, BOOL isUnicode)
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| 41 | : Win32BaseWindow()
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| 42 | {
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| 43 | RECT rect;
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| 44 | WORD style;
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| 45 | ATOM classAtom;
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| 46 |
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| 47 | this->isUnicode = isUnicode;
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| 48 | hUserFont = 0;
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| 49 | hMenu = 0;
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| 50 | hwndFocus = 0;
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| 51 | Win32DlgProc = 0;
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| 52 | msgResult = 0;
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| 53 | userDlgData = 0;
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| 54 | idResult = 0;
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| 55 | dialogFlags = 0;
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| 56 | fDialogInit = FALSE;
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| 57 | memset(&dlgInfo, 0, sizeof(dlgInfo));
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| 58 |
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| 59 | dprintf(("********* CREATE DIALOG ************"));
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| 60 | if(fInitialized == FALSE) {
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| 61 | if(DIALOG_Init() == FALSE) {
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| 62 | dprintf(("DIALOG_Init FAILED!"));
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| 63 | DebugInt3();
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| 64 | SetLastError(ERROR_GEN_FAILURE);
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| 65 | return;
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| 66 | }
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| 67 | fInitialized = TRUE;
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| 68 | }
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| 69 | xUnit = xBaseUnit;
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| 70 | yUnit = yBaseUnit;
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| 71 |
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| 72 | /* Parse dialog template */
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| 73 | dlgTemplate = parseTemplate(dlgTemplate, &dlgInfo);
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| 74 |
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| 75 | /* Load menu */
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| 76 | if (dlgInfo.menuName)
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| 77 | {
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| 78 | hMenu = LoadMenuW( hInst, (LPCWSTR)dlgInfo.menuName );
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| 79 | }
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| 80 |
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| 81 | /* Create custom font if needed */
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| 82 | if (dlgInfo.style & DS_SETFONT)
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| 83 | {
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| 84 | /* The font height must be negative as it is a point size */
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| 85 | /* and must be converted to pixels first */
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| 86 | /* (see CreateFont() documentation in the Windows SDK). */
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| 87 | int pixels;
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| 88 | if (((short)dlgInfo.pointSize) < 0)
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| 89 | pixels = -((short)dlgInfo.pointSize);
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| 90 | else
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| 91 | {
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| 92 | HDC hdc = GetDC(0);
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| 93 | pixels = dlgInfo.pointSize * GetDeviceCaps(hdc, LOGPIXELSY)/72;
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| 94 | ReleaseDC(0, hdc);
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| 95 | }
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| 96 |
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| 97 | hUserFont = CreateFontW(-pixels, 0, 0, 0,
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| 98 | dlgInfo.weight, dlgInfo.italic, FALSE,
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| 99 | FALSE, DEFAULT_CHARSET, 0, 0, PROOF_QUALITY,
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| 100 | FF_DONTCARE, (LPCWSTR)dlgInfo.faceName );
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| 101 | if (hUserFont)
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| 102 | {
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| 103 | SIZE charSize;
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| 104 | getCharSize(hUserFont,&charSize);
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| 105 | xUnit = charSize.cx;
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| 106 | yUnit = charSize.cy;
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| 107 | }
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| 108 | }
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| 109 |
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| 110 | //Set help id
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| 111 | setWindowContextHelpId(dlgInfo.helpId);
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| 112 |
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| 113 | /* Create dialog main window */
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| 114 | rect.left = rect.top = 0;
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| 115 | rect.right = dlgInfo.cx * xUnit / 4;
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| 116 | rect.bottom = dlgInfo.cy * yUnit / 8;
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| 117 | if (dlgInfo.style & DS_MODALFRAME)
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| 118 | dlgInfo.exStyle |= WS_EX_DLGMODALFRAME;
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| 119 |
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| 120 | AdjustWindowRectEx( &rect, dlgInfo.style, hMenu ? TRUE : FALSE , dlgInfo.exStyle );
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| 121 | rect.right -= rect.left;
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| 122 | rect.bottom -= rect.top;
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| 123 |
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| 124 | if ((INT16)dlgInfo.x == CW_USEDEFAULT16)
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| 125 | {
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| 126 | rect.left = rect.top = CW_USEDEFAULT;
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| 127 | }
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| 128 | else
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| 129 | {
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| 130 | if (dlgInfo.style & DS_CENTER)
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| 131 | {
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| 132 | rect.left = (GetSystemMetrics(SM_CXSCREEN) - rect.right) / 2;
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| 133 | rect.top = (GetSystemMetrics(SM_CYSCREEN) - rect.bottom) / 2;
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| 134 | }
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| 135 | else
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| 136 | {
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| 137 | rect.left += dlgInfo.x * xUnit / 4;
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| 138 | rect.top += dlgInfo.y * yUnit / 8;
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| 139 | }
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| 140 | if ( !(dlgInfo.style & WS_CHILD) )
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| 141 | {
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| 142 | INT dX, dY;
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| 143 |
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| 144 | if( !(dlgInfo.style & DS_ABSALIGN) && owner)
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| 145 | ClientToScreen(owner, (POINT *)&rect );
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| 146 |
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| 147 | /* try to fit it into the desktop */
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| 148 |
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| 149 | if( (dX = rect.left + rect.right + GetSystemMetrics(SM_CXDLGFRAME)
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| 150 | - GetSystemMetrics(SM_CXSCREEN)) > 0 ) rect.left -= dX;
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| 151 | if( (dY = rect.top + rect.bottom + GetSystemMetrics(SM_CYDLGFRAME)
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| 152 | - GetSystemMetrics(SM_CYSCREEN)) > 0 ) rect.top -= dY;
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| 153 | if( rect.left < 0 ) rect.left = 0;
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| 154 | if( rect.top < 0 ) rect.top = 0;
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| 155 | }
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| 156 | }
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| 157 |
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| 158 | /* Create the dialog window */
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| 159 |
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| 160 | /* Find the class atom */
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| 161 | if (!HIWORD(dlgInfo.className))
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| 162 | {
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| 163 | classAtom = (ATOM)LOWORD(dlgInfo.className);
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| 164 | }
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| 165 | else
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| 166 | if (!(classAtom = GlobalFindAtomW((LPWSTR)dlgInfo.className)))
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| 167 | {
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| 168 | SetLastError(ERROR_INVALID_PARAMETER);
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| 169 | return;
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| 170 | }
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| 171 | CREATESTRUCTA cs;
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| 172 | cs.lpCreateParams = NULL;
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| 173 | cs.hInstance = hInst;
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| 174 | cs.hMenu = hMenu;
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| 175 | cs.hwndParent = owner;
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| 176 | cs.x = rect.left;
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| 177 | cs.y = rect.top;
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| 178 | cs.cx = rect.right;
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| 179 | cs.cy = rect.bottom;
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| 180 | cs.style = dlgInfo.style & ~WS_VISIBLE;
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| 181 |
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| 182 | if(!isUnicode) {
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| 183 | if(dlgInfo.caption) {
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| 184 | cs.lpszName = UnicodeToAsciiString((LPWSTR)dlgInfo.caption);
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| 185 | }
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| 186 | else cs.lpszName = 0;
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| 187 | if(dlgInfo.className) {
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| 188 | cs.lpszClass = UnicodeToAsciiString((LPWSTR)dlgInfo.className);
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| 189 | }
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| 190 | else cs.lpszClass = 0;
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| 191 | }
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| 192 | else {
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| 193 | cs.lpszName = dlgInfo.caption;
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| 194 | cs.lpszClass = dlgInfo.className;
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| 195 | }
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| 196 | cs.dwExStyle = dlgInfo.exStyle;
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| 197 | if (dlgInfo.style & DS_CONTEXTHELP) cs.dwExStyle |= WS_EX_CONTEXTHELP;
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| 198 |
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| 199 | //Mask away WS_CAPTION style for dialogs with DS_CONTROL style
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| 200 | //(necessary for OFN_ENABLETEMPLATE file open dialogs)
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| 201 | //(verified this behaviour in NT4, SP6)
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| 202 | if (dlgInfo.style & DS_CONTROL) cs.style &= ~(WS_CAPTION);
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| 203 |
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| 204 | fIsDialog = TRUE;
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| 205 | WINPROC_SetProc((HWINDOWPROC *)&Win32DlgProc, (WNDPROC)dlgProc, (isUnicode) ? WIN_PROC_32W : WIN_PROC_32A, WIN_PROC_WINDOW);
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| 206 |
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| 207 | this->tmpParam = param;
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| 208 | this->tmpDlgTemplate = (LPSTR)dlgTemplate;
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| 209 |
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| 210 | if (CreateWindowExA(&cs, classAtom) == FALSE)
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| 211 | {
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| 212 | if (hUserFont) DeleteObject( hUserFont );
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| 213 | if (hMenu) DestroyMenu( hMenu );
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| 214 | SetLastError(ERROR_OUTOFMEMORY); //TODO: Wrong error
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| 215 | return;
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| 216 | }
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| 217 | SetLastError(0);
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| 218 | return;
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| 219 | }
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| 220 | //******************************************************************************
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| 221 | //******************************************************************************
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| 222 | Win32Dialog::~Win32Dialog()
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| 223 | {
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| 224 | if (hUserFont) DeleteObject( hUserFont );
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| 225 | if (hMenu) DestroyMenu( hMenu );
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| 226 |
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| 227 | WINPROC_FreeProc(Win32DlgProc, WIN_PROC_WINDOW);
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| 228 | }
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| 229 | //******************************************************************************
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| 230 | //******************************************************************************
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| 231 | ULONG Win32Dialog::MsgCreate(HWND hwndOS2)
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| 232 | {
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| 233 | CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
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| 234 | LPARAM param = tmpParam;
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| 235 | LPSTR dlgTemplate = tmpDlgTemplate;
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| 236 |
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| 237 | if(Win32BaseWindow::MsgCreate(hwndOS2) == FALSE) {
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| 238 | dprintf(("********* DIALOG CREATION FAILED! (main dialog window) ************"));
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| 239 | return FALSE;
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| 240 | }
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| 241 |
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| 242 | if(!isUnicode) {
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| 243 | if(cs->lpszName) FreeAsciiString((LPSTR)cs->lpszName);
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| 244 | if(HIWORD(cs->lpszClass)) {
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| 245 | FreeAsciiString((LPSTR)cs->lpszClass);
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| 246 | }
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| 247 | }
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| 248 |
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| 249 | if (hUserFont)
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| 250 | SendInternalMessageA(WM_SETFONT, (WPARAM)hUserFont, 0 );
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| 251 |
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| 252 | /* Create controls */
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| 253 | if (createControls(dlgTemplate, hInstance))
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| 254 | {
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| 255 | dprintf(("********* DIALOG CONTROLS CREATED ************"));
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| 256 | /* Send initialisation messages and set focus */
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| 257 | hwndFocus = GetNextDlgTabItem( getWindowHandle(), 0, FALSE );
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| 258 | dprintf(("dlg ctor: GetNextDlgTabItem returned %x, capture hwnd = %x", hwndFocus, GetCapture()));
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| 259 |
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| 260 | fDialogInit = TRUE; //WM_NCCALCSIZE can now be sent to dialog procedure
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| 261 |
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| 262 | HWND hwndPreInitFocus = GetFocus();
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| 263 | if(SendInternalMessageA(WM_INITDIALOG, (WPARAM)hwndFocus, param))
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| 264 | {
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| 265 | /* check where the focus is again,
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| 266 | * some controls status might have changed in WM_INITDIALOG */
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| 267 | hwndFocus = GetNextDlgTabItem( getWindowHandle(), 0, FALSE );
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| 268 | if(GetFocus() != hwndFocus) {
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| 269 | SetFocus(hwndFocus);
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| 270 | }
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| 271 | }
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| 272 | else
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| 273 | {
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| 274 | /* If the dlgproc has returned FALSE (indicating handling of keyboard focus)
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| 275 | but the focus has not changed, set the focus where we expect it. */
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| 276 | if ( (getStyle() & WS_VISIBLE) && ( GetFocus() == hwndPreInitFocus ) )
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| 277 | SetFocus( hwndFocus );
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| 278 | }
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| 279 |
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| 280 | if (dlgInfo.style & WS_VISIBLE && !(getStyle() & WS_VISIBLE))
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| 281 | {
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| 282 | ShowWindow( SW_SHOWNORMAL ); /* SW_SHOW doesn't always work */
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| 283 | UpdateWindow( getWindowHandle() );
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| 284 | }
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| 285 | SetLastError(ERROR_SUCCESS);
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| 286 | dprintf(("********* DIALOG CREATED ************"));
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| 287 | return TRUE;
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| 288 | }
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| 289 | dprintf(("********* DIALOG CREATION FAILED! ************"));
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| 290 | return FALSE;
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| 291 | }
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| 292 | //******************************************************************************
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| 293 | //******************************************************************************
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| 294 | BOOL Win32Dialog::MapDialogRect(LPRECT rect)
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| 295 | {
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| 296 | rect->left = (rect->left * xUnit) / 4;
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| 297 | rect->right = (rect->right * xUnit) / 4;
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| 298 | rect->top = (rect->top * yUnit) / 8;
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| 299 | rect->bottom = (rect->bottom * yUnit) / 8;
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| 300 | return TRUE;
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| 301 | }
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| 302 | /***********************************************************************
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| 303 | * DIALOG_DoDialogBox
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| 304 | */
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| 305 | INT Win32Dialog::doDialogBox()
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| 306 | {
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| 307 | Win32BaseWindow *topOwner;
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| 308 | MSG msg;
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| 309 | INT retval;
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| 310 |
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| 311 | dprintf(("doDialogBox %x", getWindowHandle()));
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| 312 | /* Owner must be a top-level window */
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| 313 | if(getOwner() == NULL) {
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| 314 | windowDesktop->addRef();
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| 315 | topOwner = windowDesktop;
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| 316 | }
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| 317 | else topOwner = GetWindowFromHandle(getOwner()->GetTopParent());
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| 318 |
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| 319 | if(topOwner == NULL) {
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| 320 | dprintf(("Dialog box has no top owner!!!"));
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| 321 | return -1;
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| 322 | }
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| 323 |
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| 324 | if (!dialogFlags & DF_END) /* was EndDialog called in WM_INITDIALOG ? */
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| 325 | {
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| 326 | HWND hwndOldDialog;
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| 327 | BOOL bOldOwner;
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| 328 |
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| 329 | fIsModalDialog = TRUE;
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| 330 | topOwner->EnableWindow(FALSE);
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| 331 |
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| 332 | bOldOwner = topOwner->IsModalDialogOwner();
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| 333 | topOwner->setModalDialogOwner(TRUE);
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| 334 | hwndOldDialog = topOwner->getOS2HwndModalDialog();
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| 335 | topOwner->setOS2HwndModalDialog(OS2HwndFrame);
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| 336 | ShowWindow(SW_SHOW);
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| 337 |
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| 338 | //CB: 100% CPU usage, need a better solution with OSLibWinGetMsg
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| 339 | // is WM_ENTERIDLE used and leaving away breaks an application?
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| 340 | // this style was useful for Win3.1 but today there are threads
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| 341 | // solution: send only few WM_ENTERIDLE messages
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| 342 |
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| 343 | #if 1
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| 344 | while (TRUE)
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| 345 | {
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| 346 | if (!PeekMessageA(&msg,0,0,0,PM_NOREMOVE))
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| 347 | {
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| 348 | if(!(getStyle() & DS_NOIDLEMSG))
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| 349 | topOwner->SendMessageA(WM_ENTERIDLE,MSGF_DIALOGBOX,getWindowHandle());
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| 350 | GetMessageA(&msg,0,0,0);
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| 351 | }
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| 352 | else PeekMessageA(&msg,0,0,0,PM_REMOVE);
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| 353 |
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| 354 | /* Call message filters */
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| 355 | if (HOOK_IsHooked( WH_SYSMSGFILTER ) || HOOK_IsHooked( WH_MSGFILTER ))
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| 356 | {
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| 357 | LPMSG pmsg = (LPMSG)HeapAlloc( GetProcessHeap(), 0, sizeof(MSG) );
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| 358 | if (pmsg)
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| 359 | {
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| 360 | BOOL ret;
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| 361 | *pmsg = msg;
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| 362 | ret = (HOOK_CallHooksA( WH_SYSMSGFILTER, MSGF_DIALOGBOX, 0,
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| 363 | (LPARAM) pmsg ) ||
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| 364 | HOOK_CallHooksA( WH_MSGFILTER, MSGF_DIALOGBOX, 0,
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| 365 | (LPARAM) pmsg ));
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| 366 |
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| 367 | HeapFree( GetProcessHeap(), 0, pmsg );
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| 368 | if (ret)
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| 369 | {
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| 370 | /* Message filtered -> remove it from the queue */
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| 371 | /* if it's still there. */
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| 372 | continue;
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| 373 | }
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| 374 | }
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| 375 | }
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| 376 |
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| 377 | if(msg.message == WM_QUIT)
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| 378 | {
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| 379 | dprintf(("Win32Dialog::doDialogBox: received WM_QUIT"));
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| 380 | break;
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| 381 | }
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| 382 | if (!IsDialogMessageA( getWindowHandle(), &msg))
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| 383 | {
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| 384 | TranslateMessage( &msg );
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| 385 | DispatchMessageA( &msg );
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| 386 | }
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| 387 | if (dialogFlags & DF_END)
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| 388 | break;
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| 389 | }
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| 390 | #else
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| 391 | while (TRUE) {
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| 392 | // while (OSLibWinPeekMsg(&msg, getWindowHandle(), owner, MSGF_DIALOGBOX,
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| 393 | // MSG_REMOVE, !(getStyle() & DS_NOIDLEMSG), NULL ))
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| 394 | // if(OSLibWinPeekMsg(&msg, topOwner->getOS2FrameWindowHandle(), 0, 0, MSG_REMOVE))
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| 395 | if(OSLibWinPeekMsg(&msg, 0, 0, 0, PM_REMOVE))
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| 396 | {
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| 397 | if(msg.message == WM_QUIT) {
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| 398 | dprintf(("Win32Dialog::doDialogBox: received WM_QUIT"));
|
|---|
| 399 | break;
|
|---|
| 400 | }
|
|---|
| 401 | if (!IsDialogMessageA( getWindowHandle(), &msg))
|
|---|
| 402 | {
|
|---|
| 403 | TranslateMessage( &msg );
|
|---|
| 404 | DispatchMessageA( &msg );
|
|---|
| 405 | }
|
|---|
| 406 | if (dialogFlags & DF_END) break;
|
|---|
| 407 | }
|
|---|
| 408 | else {
|
|---|
| 409 | if(!(getStyle() & DS_NOIDLEMSG)) {
|
|---|
| 410 | topOwner->SendInternalMessageA(WM_ENTERIDLE, MSGF_DIALOGBOX, getWindowHandle());
|
|---|
| 411 | }
|
|---|
| 412 | }
|
|---|
| 413 | }
|
|---|
| 414 | #endif
|
|---|
| 415 | topOwner->setModalDialogOwner(bOldOwner);
|
|---|
| 416 | topOwner->setOS2HwndModalDialog(hwndOldDialog);
|
|---|
| 417 | if (!bOldOwner) topOwner->EnableWindow(TRUE);
|
|---|
| 418 | RELEASE_WNDOBJ(topOwner);
|
|---|
| 419 | }
|
|---|
| 420 | retval = idResult;
|
|---|
| 421 | DestroyWindow();
|
|---|
| 422 | return retval;
|
|---|
| 423 | }
|
|---|
| 424 | /***********************************************************************
|
|---|
| 425 | * DIALOG_Init
|
|---|
| 426 | *
|
|---|
| 427 | * Initialisation of the dialog manager.
|
|---|
| 428 | */
|
|---|
| 429 | BOOL Win32Dialog::DIALOG_Init(void)
|
|---|
| 430 | {
|
|---|
| 431 | HDC hdc;
|
|---|
| 432 | SIZE size;
|
|---|
| 433 |
|
|---|
| 434 | /* Calculate the dialog base units */
|
|---|
| 435 | if (!(hdc = CreateDCA( "DISPLAY", NULL, NULL, NULL ))) return FALSE;
|
|---|
| 436 | if (!getCharSizeFromDC( hdc, 0, &size )) return FALSE;
|
|---|
| 437 | DeleteDC( hdc );
|
|---|
| 438 | xBaseUnit = size.cx;
|
|---|
| 439 | yBaseUnit = size.cy;
|
|---|
| 440 |
|
|---|
| 441 | return TRUE;
|
|---|
| 442 | }
|
|---|
| 443 | /***********************************************************************
|
|---|
| 444 | * DIALOG_GetCharSizeFromDC
|
|---|
| 445 | *
|
|---|
| 446 | *
|
|---|
| 447 | * Calculates the *true* average size of English characters in the
|
|---|
| 448 | * specified font as oppposed to the one returned by GetTextMetrics.
|
|---|
| 449 | */
|
|---|
| 450 | BOOL Win32Dialog::getCharSizeFromDC( HDC hDC, HFONT hUserFont, SIZE * pSize )
|
|---|
| 451 | {
|
|---|
| 452 | BOOL Success = FALSE;
|
|---|
| 453 | HFONT hFontPrev = 0;
|
|---|
| 454 | pSize->cx = xBaseUnit;
|
|---|
| 455 | pSize->cy = yBaseUnit;
|
|---|
| 456 |
|
|---|
| 457 | if ( hDC )
|
|---|
| 458 | {
|
|---|
| 459 | /* select the font */
|
|---|
| 460 | TEXTMETRICA tm;
|
|---|
| 461 | memset(&tm,0,sizeof(tm));
|
|---|
| 462 | if (hUserFont) hFontPrev = SelectFont(hDC,hUserFont);
|
|---|
| 463 | if (GetTextMetricsA(hDC,&tm))
|
|---|
| 464 | {
|
|---|
| 465 | pSize->cx = tm.tmAveCharWidth;
|
|---|
| 466 | pSize->cy = tm.tmHeight;
|
|---|
| 467 |
|
|---|
| 468 | /* if variable width font */
|
|---|
| 469 | if (tm.tmPitchAndFamily & TMPF_FIXED_PITCH)
|
|---|
| 470 | {
|
|---|
| 471 | SIZE total;
|
|---|
| 472 | static const char szAvgChars[53] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
|
|---|
| 473 |
|
|---|
| 474 | /* Calculate a true average as opposed to the one returned
|
|---|
| 475 | * by tmAveCharWidth. This works better when dealing with
|
|---|
| 476 | * proportional spaced fonts and (more important) that's
|
|---|
| 477 | * how Microsoft's dialog creation code calculates the size
|
|---|
| 478 | * of the font
|
|---|
| 479 | */
|
|---|
| 480 | if (GetTextExtentPointA(hDC,szAvgChars,sizeof(szAvgChars),&total))
|
|---|
| 481 | {
|
|---|
| 482 | /* round up */
|
|---|
| 483 | pSize->cx = ((2*total.cx/sizeof(szAvgChars)) + 1)/2;
|
|---|
| 484 | Success = TRUE;
|
|---|
| 485 | }
|
|---|
| 486 | }
|
|---|
| 487 | else
|
|---|
| 488 | {
|
|---|
| 489 | Success = TRUE;
|
|---|
| 490 | }
|
|---|
| 491 | }
|
|---|
| 492 |
|
|---|
| 493 | /* select the original font */
|
|---|
| 494 | if (hFontPrev) SelectFont(hDC,hFontPrev);
|
|---|
| 495 | }
|
|---|
| 496 | return (Success);
|
|---|
| 497 | }
|
|---|
| 498 | /***********************************************************************
|
|---|
| 499 | * DIALOG_GetCharSize
|
|---|
| 500 | *
|
|---|
| 501 | *
|
|---|
| 502 | * Calculates the *true* average size of English characters in the
|
|---|
| 503 | * specified font as oppposed to the one returned by GetTextMetrics.
|
|---|
| 504 | * A convenient variant of DIALOG_GetCharSizeFromDC.
|
|---|
| 505 | */
|
|---|
| 506 | BOOL Win32Dialog::getCharSize( HFONT hUserFont, SIZE * pSize )
|
|---|
| 507 | {
|
|---|
| 508 | HDC hDC = CreateCompatibleDC(0);
|
|---|
| 509 | BOOL Success = getCharSizeFromDC( hDC, hUserFont, pSize );
|
|---|
| 510 | DeleteDC(hDC);
|
|---|
| 511 | return Success;
|
|---|
| 512 | }
|
|---|
| 513 | /***********************************************************************
|
|---|
| 514 | * DIALOG_ParseTemplate32
|
|---|
| 515 | *
|
|---|
| 516 | * Fill a DLG_TEMPLATE structure from the dialog template, and return
|
|---|
| 517 | * a pointer to the first control.
|
|---|
| 518 | */
|
|---|
| 519 | LPCSTR Win32Dialog::parseTemplate( LPCSTR dlgtemplate, DLG_TEMPLATE * result )
|
|---|
| 520 | {
|
|---|
| 521 | const WORD *p = (const WORD *)dlgtemplate;
|
|---|
| 522 |
|
|---|
| 523 | result->style = GET_DWORD(p); p += 2;
|
|---|
| 524 | if (result->style == 0xffff0001) /* DIALOGEX resource */
|
|---|
| 525 | {
|
|---|
| 526 | result->dialogEx = TRUE;
|
|---|
| 527 | result->helpId = GET_DWORD(p); p += 2;
|
|---|
| 528 | result->exStyle = GET_DWORD(p); p += 2;
|
|---|
| 529 | result->style = GET_DWORD(p); p += 2;
|
|---|
| 530 | }
|
|---|
| 531 | else
|
|---|
| 532 | {
|
|---|
| 533 | result->dialogEx = FALSE;
|
|---|
| 534 | result->helpId = 0;
|
|---|
| 535 | result->exStyle = GET_DWORD(p); p += 2;
|
|---|
| 536 | }
|
|---|
| 537 | result->nbItems = GET_WORD(p); p++;
|
|---|
| 538 | //x & y are signed words
|
|---|
| 539 | result->x = GET_SHORT(p); p++;
|
|---|
| 540 | result->y = GET_SHORT(p); p++;
|
|---|
| 541 | result->cx = GET_WORD(p); p++;
|
|---|
| 542 | result->cy = GET_WORD(p); p++;
|
|---|
| 543 |
|
|---|
| 544 | /* Get the menu name */
|
|---|
| 545 |
|
|---|
| 546 | switch(GET_WORD(p))
|
|---|
| 547 | {
|
|---|
| 548 | case 0x0000:
|
|---|
| 549 | result->menuName = NULL;
|
|---|
| 550 | p++;
|
|---|
| 551 | break;
|
|---|
| 552 | case 0xffff:
|
|---|
| 553 | result->menuName = (LPCSTR)(UINT)GET_WORD( p + 1 );
|
|---|
| 554 | p += 2;
|
|---|
| 555 | break;
|
|---|
| 556 | default:
|
|---|
| 557 | result->menuName = (LPCSTR)p;
|
|---|
| 558 | p += lstrlenW( (LPCWSTR)p ) + 1;
|
|---|
| 559 | break;
|
|---|
| 560 | }
|
|---|
| 561 |
|
|---|
| 562 | /* Get the class name */
|
|---|
| 563 | switch(GET_WORD(p))
|
|---|
| 564 | {
|
|---|
| 565 | case 0x0000:
|
|---|
| 566 | result->className = (LPCSTR)DIALOG_CLASS_NAMEW;
|
|---|
| 567 | p++;
|
|---|
| 568 | break;
|
|---|
| 569 | case 0xffff:
|
|---|
| 570 | result->className = (LPCSTR)(UINT)GET_WORD( p + 1 );
|
|---|
| 571 | p += 2;
|
|---|
| 572 | break;
|
|---|
| 573 | default:
|
|---|
| 574 | result->className = (LPCSTR)p;
|
|---|
| 575 | p += lstrlenW( (LPCWSTR)p ) + 1;
|
|---|
| 576 | break;
|
|---|
| 577 | }
|
|---|
| 578 |
|
|---|
| 579 | /* Get the window caption */
|
|---|
| 580 |
|
|---|
| 581 | result->caption = (LPCSTR)p;
|
|---|
| 582 | p += lstrlenW( (LPCWSTR)p ) + 1;
|
|---|
| 583 |
|
|---|
| 584 | /* Get the font name */
|
|---|
| 585 |
|
|---|
| 586 | if (result->style & DS_SETFONT)
|
|---|
| 587 | {
|
|---|
| 588 | result->pointSize = GET_WORD(p);
|
|---|
| 589 | p++;
|
|---|
| 590 | if (result->dialogEx)
|
|---|
| 591 | {
|
|---|
| 592 | result->weight = GET_WORD(p); p++;
|
|---|
| 593 | result->italic = LOBYTE(GET_WORD(p)); p++;
|
|---|
| 594 | }
|
|---|
| 595 | else
|
|---|
| 596 | {
|
|---|
| 597 | result->weight = FW_DONTCARE;
|
|---|
| 598 | result->italic = FALSE;
|
|---|
| 599 | }
|
|---|
| 600 | result->faceName = (LPCSTR)p;
|
|---|
| 601 | p += lstrlenW( (LPCWSTR)p ) + 1;
|
|---|
| 602 | }
|
|---|
| 603 |
|
|---|
| 604 | /* First control is on dword boundary */
|
|---|
| 605 | return (LPCSTR)((((int)p) + 3) & ~3);
|
|---|
| 606 | }
|
|---|
| 607 | /***********************************************************************
|
|---|
| 608 | * DIALOG_GetControl32
|
|---|
| 609 | *
|
|---|
| 610 | * Return the class and text of the control pointed to by ptr,
|
|---|
| 611 | * fill the header structure and return a pointer to the next control.
|
|---|
| 612 | */
|
|---|
| 613 | WORD *Win32Dialog::getControl(const WORD *p, DLG_CONTROL_INFO *info, BOOL dialogEx)
|
|---|
| 614 | {
|
|---|
| 615 | if (dialogEx)
|
|---|
| 616 | {
|
|---|
| 617 | info->helpId = GET_DWORD(p); p += 2;
|
|---|
| 618 | info->exStyle = GET_DWORD(p); p += 2;
|
|---|
| 619 | info->style = GET_DWORD(p); p += 2;
|
|---|
| 620 | }
|
|---|
| 621 | else
|
|---|
| 622 | {
|
|---|
| 623 | info->helpId = 0;
|
|---|
| 624 | info->style = GET_DWORD(p); p += 2;
|
|---|
| 625 | info->exStyle = GET_DWORD(p); p += 2;
|
|---|
| 626 | }
|
|---|
| 627 | //x & y are signed words (VirtualPC Settings dailog)
|
|---|
| 628 | info->x = GET_SHORT(p); p++;
|
|---|
| 629 | info->y = GET_SHORT(p); p++;
|
|---|
| 630 | info->cx = GET_WORD(p); p++;
|
|---|
| 631 | info->cy = GET_WORD(p); p++;
|
|---|
| 632 |
|
|---|
| 633 | if (dialogEx)
|
|---|
| 634 | {
|
|---|
| 635 | /* id is a DWORD for DIALOGEX */
|
|---|
| 636 | info->id = GET_DWORD(p);
|
|---|
| 637 | p += 2;
|
|---|
| 638 | }
|
|---|
| 639 | else
|
|---|
| 640 | {
|
|---|
| 641 | info->id = GET_WORD(p);
|
|---|
| 642 | p++;
|
|---|
| 643 | }
|
|---|
| 644 |
|
|---|
| 645 | if (GET_WORD(p) == 0xffff)
|
|---|
| 646 | {
|
|---|
| 647 | static const WCHAR class_names[6][10] =
|
|---|
| 648 | {
|
|---|
| 649 | { 'B','u','t','t','o','n', }, /* 0x80 */
|
|---|
| 650 | { 'E','d','i','t', }, /* 0x81 */
|
|---|
| 651 | { 'S','t','a','t','i','c', }, /* 0x82 */
|
|---|
| 652 | { 'L','i','s','t','B','o','x', }, /* 0x83 */
|
|---|
| 653 | { 'S','c','r','o','l','l','B','a','r', }, /* 0x84 */
|
|---|
| 654 | { 'C','o','m','b','o','B','o','x', } /* 0x85 */
|
|---|
| 655 | };
|
|---|
| 656 | WORD id = GET_WORD(p+1);
|
|---|
| 657 | if ((id >= 0x80) && (id <= 0x85))
|
|---|
| 658 | info->className = (LPCSTR)class_names[id - 0x80];
|
|---|
| 659 | else
|
|---|
| 660 | {
|
|---|
| 661 | info->className = NULL;
|
|---|
| 662 | dprintf(("Unknown built-in class id %04x\n", id ));
|
|---|
| 663 | }
|
|---|
| 664 | p += 2;
|
|---|
| 665 | }
|
|---|
| 666 | else
|
|---|
| 667 | {
|
|---|
| 668 | info->className = (LPCSTR)p;
|
|---|
| 669 | p += lstrlenW( (LPCWSTR)p ) + 1;
|
|---|
| 670 | }
|
|---|
| 671 |
|
|---|
| 672 | if (GET_WORD(p) == 0xffff) /* Is it an integer id? */
|
|---|
| 673 | {
|
|---|
| 674 | info->windowName = (LPCSTR)(UINT)GET_WORD(p + 1);
|
|---|
| 675 | p += 2;
|
|---|
| 676 | }
|
|---|
| 677 | else
|
|---|
| 678 | {
|
|---|
| 679 | info->windowName = (LPCSTR)p;
|
|---|
| 680 | p += lstrlenW( (LPCWSTR)p ) + 1;
|
|---|
| 681 | }
|
|---|
| 682 |
|
|---|
| 683 | if (GET_WORD(p))
|
|---|
| 684 | {
|
|---|
| 685 | info->data = (LPVOID)(p + 1);
|
|---|
| 686 | p += GET_WORD(p) / sizeof(WORD);
|
|---|
| 687 | }
|
|---|
| 688 | else info->data = NULL;
|
|---|
| 689 | p++;
|
|---|
| 690 |
|
|---|
| 691 | /* Next control is on dword boundary */
|
|---|
| 692 | return (WORD *)((((int)p) + 3) & ~3);
|
|---|
| 693 | }
|
|---|
| 694 |
|
|---|
| 695 |
|
|---|
| 696 | /***********************************************************************
|
|---|
| 697 | * DIALOG_CreateControls
|
|---|
| 698 | *
|
|---|
| 699 | * Create the control windows for a dialog.
|
|---|
| 700 | */
|
|---|
| 701 | BOOL Win32Dialog::createControls(LPCSTR dlgtemplate, HINSTANCE hInst)
|
|---|
| 702 | {
|
|---|
| 703 | DLG_CONTROL_INFO info;
|
|---|
| 704 | HWND hwndCtrl, hwndDefButton = 0;
|
|---|
| 705 | INT items = dlgInfo.nbItems;
|
|---|
| 706 |
|
|---|
| 707 | while (items--)
|
|---|
| 708 | {
|
|---|
| 709 | dlgtemplate = (LPCSTR)getControl( (WORD *)dlgtemplate, &info, dlgInfo.dialogEx );
|
|---|
| 710 |
|
|---|
| 711 | dprintf(("Create CONTROL %d", info.id));
|
|---|
| 712 |
|
|---|
| 713 | hwndCtrl = ::CreateWindowExW( info.exStyle | WS_EX_NOPARENTNOTIFY,
|
|---|
| 714 | (LPWSTR)info.className,
|
|---|
| 715 | (LPWSTR)info.windowName,
|
|---|
| 716 | info.style | WS_CHILD,
|
|---|
| 717 | MulDiv(info.x, xUnit, 4),
|
|---|
| 718 | MulDiv(info.y, yUnit, 8),
|
|---|
| 719 | MulDiv(info.cx, xUnit, 4),
|
|---|
| 720 | MulDiv(info.cy, yUnit, 8),
|
|---|
| 721 | getWindowHandle(), (HMENU)info.id,
|
|---|
| 722 | hInst, info.data );
|
|---|
| 723 |
|
|---|
| 724 | if (!hwndCtrl) return FALSE;
|
|---|
| 725 |
|
|---|
| 726 | /* Send initialisation messages to the control */
|
|---|
| 727 | if (hUserFont) ::SendMessageA( hwndCtrl, WM_SETFONT, (WPARAM)hUserFont, 0 );
|
|---|
| 728 |
|
|---|
| 729 | if (::SendMessageA(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
|
|---|
| 730 | {
|
|---|
| 731 | /* If there's already a default push-button, set it back */
|
|---|
| 732 | /* to normal and use this one instead. */
|
|---|
| 733 | if (hwndDefButton)
|
|---|
| 734 | ::SendMessageA( hwndDefButton, BM_SETSTYLE,
|
|---|
| 735 | BS_PUSHBUTTON,FALSE );
|
|---|
| 736 | hwndDefButton = hwndCtrl;
|
|---|
| 737 | idResult = ::GetWindowWord( hwndCtrl, GWW_ID );
|
|---|
| 738 | }
|
|---|
| 739 | dprintf(("Create CONTROL %d DONE", info.id));
|
|---|
| 740 | }
|
|---|
| 741 | return TRUE;
|
|---|
| 742 | }
|
|---|
| 743 | /***********************************************************************
|
|---|
| 744 | * DEFDLG_Proc
|
|---|
| 745 | *
|
|---|
| 746 | * Implementation of DefDlgProc(). Only handle messages that need special
|
|---|
| 747 | * handling for dialogs.
|
|---|
| 748 | */
|
|---|
| 749 | LRESULT Win32Dialog::DefDlg_Proc(UINT msg, WPARAM wParam, LPARAM lParam)
|
|---|
| 750 | {
|
|---|
| 751 | switch(msg)
|
|---|
| 752 | {
|
|---|
| 753 | case WM_ERASEBKGND:
|
|---|
| 754 | {
|
|---|
| 755 | RECT rect;
|
|---|
| 756 | int rc;
|
|---|
| 757 |
|
|---|
| 758 | // if (!windowClass || !windowClass->getBackgroundBrush()) return 0;
|
|---|
| 759 | if (!windowClass) return 0;
|
|---|
| 760 |
|
|---|
| 761 | rc = GetClipBox( (HDC)wParam, &rect );
|
|---|
| 762 | if ((rc == SIMPLEREGION) || (rc == COMPLEXREGION))
|
|---|
| 763 | {
|
|---|
| 764 | #if 0
|
|---|
| 765 | HBRUSH hBrush = windowClass->getBackgroundBrush();
|
|---|
| 766 |
|
|---|
| 767 | if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
|
|---|
| 768 | hBrush = GetSysColorBrush(hBrush-1);
|
|---|
| 769 |
|
|---|
| 770 | FillRect( (HDC)wParam, &rect, hbrush);
|
|---|
| 771 | #else
|
|---|
| 772 | //SvL: Ignore class background brush
|
|---|
| 773 | FillRect((HDC)wParam, &rect, GetSysColorBrush(COLOR_BTNFACE));
|
|---|
| 774 | #endif
|
|---|
| 775 | }
|
|---|
| 776 |
|
|---|
| 777 | return 1;
|
|---|
| 778 | }
|
|---|
| 779 |
|
|---|
| 780 | case WM_NCDESTROY:
|
|---|
| 781 | /* Free dialog heap (if created) */
|
|---|
| 782 | #if 0
|
|---|
| 783 | if (dlgInfo->hDialogHeap)
|
|---|
| 784 | {
|
|---|
| 785 | GlobalUnlock16(dlgInfo->hDialogHeap);
|
|---|
| 786 | GlobalFree16(dlgInfo->hDialogHeap);
|
|---|
| 787 | dlgInfo->hDialogHeap = 0;
|
|---|
| 788 | }
|
|---|
| 789 | #endif
|
|---|
| 790 | /* Delete font */
|
|---|
| 791 | if (hUserFont)
|
|---|
| 792 | {
|
|---|
| 793 | DeleteObject( hUserFont );
|
|---|
| 794 | hUserFont = 0;
|
|---|
| 795 | }
|
|---|
| 796 |
|
|---|
| 797 | /* Delete menu */
|
|---|
| 798 | if (hMenu)
|
|---|
| 799 | {
|
|---|
| 800 | DestroyMenu( hMenu );
|
|---|
| 801 | hMenu = 0;
|
|---|
| 802 | }
|
|---|
| 803 |
|
|---|
| 804 | /* Delete window procedure */
|
|---|
| 805 | Win32DlgProc = 0;
|
|---|
| 806 | dialogFlags |= DF_END; /* just in case */
|
|---|
| 807 |
|
|---|
| 808 | /* Window clean-up */
|
|---|
| 809 | return DefWindowProcA(msg, wParam, lParam );
|
|---|
| 810 |
|
|---|
| 811 | case WM_SHOWWINDOW:
|
|---|
| 812 | if (!wParam) saveFocus();
|
|---|
| 813 | return DefWindowProcA(msg, wParam, lParam );
|
|---|
| 814 |
|
|---|
| 815 | case WM_ACTIVATE:
|
|---|
| 816 | if (wParam) {
|
|---|
| 817 | restoreFocus();
|
|---|
| 818 | }
|
|---|
| 819 | else saveFocus();
|
|---|
| 820 | return 0;
|
|---|
| 821 |
|
|---|
| 822 | case WM_SETFOCUS:
|
|---|
| 823 | restoreFocus();
|
|---|
| 824 | return 0;
|
|---|
| 825 |
|
|---|
| 826 | case DM_SETDEFID:
|
|---|
| 827 | if (dialogFlags & DF_END)
|
|---|
| 828 | return 1;
|
|---|
| 829 |
|
|---|
| 830 | setDefButton(wParam ? GetDlgItem( getWindowHandle(), wParam ) : 0 );
|
|---|
| 831 | return 1;
|
|---|
| 832 |
|
|---|
| 833 | case DM_GETDEFID:
|
|---|
| 834 | {
|
|---|
| 835 | HWND hwndDefId;
|
|---|
| 836 | if (dialogFlags & DF_END) return 0;
|
|---|
| 837 | if (idResult)
|
|---|
| 838 | return MAKELONG( idResult, DC_HASDEFID );
|
|---|
| 839 | if ((hwndDefId = findDefButton()) != 0)
|
|---|
| 840 | return MAKELONG( GetDlgCtrlID( hwndDefId ), DC_HASDEFID);
|
|---|
| 841 |
|
|---|
| 842 | return 0;
|
|---|
| 843 | }
|
|---|
| 844 |
|
|---|
| 845 | case WM_NEXTDLGCTL:
|
|---|
| 846 | {
|
|---|
| 847 | HWND hwndDest = (HWND)wParam;
|
|---|
| 848 | if (!lParam)
|
|---|
| 849 | hwndDest = GetNextDlgTabItem(getWindowHandle(), GetFocus(), wParam);
|
|---|
| 850 | if (hwndDest) setFocus( hwndDest );
|
|---|
| 851 | setDefButton( hwndDest );
|
|---|
| 852 | return 0;
|
|---|
| 853 | }
|
|---|
| 854 |
|
|---|
| 855 | case WM_ENTERMENULOOP:
|
|---|
| 856 | case WM_LBUTTONDOWN:
|
|---|
| 857 | case WM_NCLBUTTONDOWN:
|
|---|
| 858 | {
|
|---|
| 859 | HWND hwndCurFocus = GetFocus();
|
|---|
| 860 | if (hwndCurFocus)
|
|---|
| 861 | {
|
|---|
| 862 | Win32BaseWindow *wndFocus = Win32BaseWindow::GetWindowFromHandle(hwndFocus);
|
|---|
| 863 |
|
|---|
| 864 | if(wndFocus)
|
|---|
| 865 | {
|
|---|
| 866 | /* always make combo box hide its listbox control */
|
|---|
| 867 | if( CONTROLS_IsControl( wndFocus, COMBOBOX_CONTROL ) )
|
|---|
| 868 | wndFocus->SendMessageA(CB_SHOWDROPDOWN, FALSE, 0 );
|
|---|
| 869 | else
|
|---|
| 870 | if( CONTROLS_IsControl( wndFocus, EDIT_CONTROL ) &&
|
|---|
| 871 | CONTROLS_IsControl( wndFocus->getParent(), COMBOBOX_CONTROL ))
|
|---|
| 872 | wndFocus->SendMessageA(CB_SHOWDROPDOWN, FALSE, 0 );
|
|---|
| 873 | RELEASE_WNDOBJ(wndFocus);
|
|---|
| 874 | }
|
|---|
| 875 | }
|
|---|
| 876 | return DefWindowProcA( msg, wParam, lParam );
|
|---|
| 877 | }
|
|---|
| 878 |
|
|---|
| 879 | case WM_GETFONT:
|
|---|
| 880 | return hUserFont;
|
|---|
| 881 |
|
|---|
| 882 | case WM_CLOSE:
|
|---|
| 883 | PostMessageA(getWindowHandle(), WM_COMMAND, IDCANCEL, (LPARAM)GetDlgItem( getWindowHandle(), IDCANCEL ) );
|
|---|
| 884 | return 0;
|
|---|
| 885 |
|
|---|
| 886 | case WM_NOTIFYFORMAT:
|
|---|
| 887 | return DefWindowProcA(msg, wParam, lParam );
|
|---|
| 888 | }
|
|---|
| 889 | return 0;
|
|---|
| 890 | }
|
|---|
| 891 | //******************************************************************************
|
|---|
| 892 | //******************************************************************************
|
|---|
| 893 | LRESULT Win32Dialog::DefDlgProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
|
|---|
| 894 | {
|
|---|
| 895 | BOOL result = FALSE;
|
|---|
| 896 |
|
|---|
| 897 | msgResult = 0;
|
|---|
| 898 |
|
|---|
| 899 | //Dialogs never receive these messages
|
|---|
| 900 | if (Msg == WM_CREATE || Msg == WM_NCCREATE) {
|
|---|
| 901 | return (LRESULT)1;
|
|---|
| 902 | }
|
|---|
| 903 | //Never send a WM_NCCALCSIZE to a dialog before it has received it's WM_INITDIALOG message
|
|---|
| 904 | //(causes problems for sysinf32.exe)
|
|---|
| 905 | if(!fDialogInit && Msg == WM_NCCALCSIZE) {
|
|---|
| 906 | return DefWindowProcA(Msg, wParam, lParam );
|
|---|
| 907 | }
|
|---|
| 908 |
|
|---|
| 909 | if (Win32DlgProc) { /* Call dialog procedure */
|
|---|
| 910 | result = Win32DlgProc(getWindowHandle(), Msg, wParam, lParam);
|
|---|
| 911 | }
|
|---|
| 912 |
|
|---|
| 913 | if (!result && IsWindow())
|
|---|
| 914 | {
|
|---|
| 915 | /* callback didn't process this message */
|
|---|
| 916 | switch(Msg)
|
|---|
| 917 | {
|
|---|
| 918 | case WM_ERASEBKGND:
|
|---|
| 919 | case WM_SHOWWINDOW:
|
|---|
| 920 | case WM_ACTIVATE:
|
|---|
| 921 | case WM_SETFOCUS:
|
|---|
| 922 | case DM_SETDEFID:
|
|---|
| 923 | case DM_GETDEFID:
|
|---|
| 924 | case WM_NEXTDLGCTL:
|
|---|
| 925 | case WM_GETFONT:
|
|---|
| 926 | case WM_CLOSE:
|
|---|
| 927 | case WM_NCDESTROY:
|
|---|
| 928 | case WM_ENTERMENULOOP:
|
|---|
| 929 | case WM_LBUTTONDOWN:
|
|---|
| 930 | case WM_NCLBUTTONDOWN:
|
|---|
| 931 | return DefDlg_Proc(Msg, (WPARAM)wParam, lParam);
|
|---|
| 932 |
|
|---|
| 933 | case WM_INITDIALOG:
|
|---|
| 934 | case WM_VKEYTOITEM:
|
|---|
| 935 | case WM_COMPAREITEM:
|
|---|
| 936 | case WM_CHARTOITEM:
|
|---|
| 937 | break;
|
|---|
| 938 |
|
|---|
| 939 | default:
|
|---|
| 940 | return DefWindowProcA(Msg, wParam, lParam );
|
|---|
| 941 | }
|
|---|
| 942 | }
|
|---|
| 943 | return DefDlg_Epilog(Msg, result);
|
|---|
| 944 | }
|
|---|
| 945 | //******************************************************************************
|
|---|
| 946 | //******************************************************************************
|
|---|
| 947 | LRESULT Win32Dialog::DefDlgProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
|
|---|
| 948 | {
|
|---|
| 949 | BOOL result = FALSE;
|
|---|
| 950 |
|
|---|
| 951 | msgResult = 0;
|
|---|
| 952 |
|
|---|
| 953 | //Dialogs never receive these messages
|
|---|
| 954 | if (Msg == WM_CREATE || Msg == WM_NCCREATE) {
|
|---|
| 955 | return (LRESULT)1;
|
|---|
| 956 | }
|
|---|
| 957 | //Never send a WM_NCCALCSIZE to a dialog before it has received it's WM_INITDIALOG message
|
|---|
| 958 | //(causes problems for sysinf32.exe)
|
|---|
| 959 | if(!fDialogInit && Msg == WM_NCCALCSIZE) {
|
|---|
| 960 | return DefWindowProcW(Msg, wParam, lParam );
|
|---|
| 961 | }
|
|---|
| 962 |
|
|---|
| 963 | if (Win32DlgProc) { /* Call dialog procedure */
|
|---|
| 964 | result = Win32DlgProc(getWindowHandle(), Msg, wParam, lParam);
|
|---|
| 965 | }
|
|---|
| 966 |
|
|---|
| 967 | if (!result && IsWindow())
|
|---|
| 968 | {
|
|---|
| 969 | /* callback didn't process this message */
|
|---|
| 970 | switch(Msg)
|
|---|
| 971 | {
|
|---|
| 972 | case WM_ERASEBKGND:
|
|---|
| 973 | case WM_SHOWWINDOW:
|
|---|
| 974 | case WM_ACTIVATE:
|
|---|
| 975 | case WM_SETFOCUS:
|
|---|
| 976 | case DM_SETDEFID:
|
|---|
| 977 | case DM_GETDEFID:
|
|---|
| 978 | case WM_NEXTDLGCTL:
|
|---|
| 979 | case WM_GETFONT:
|
|---|
| 980 | case WM_CLOSE:
|
|---|
| 981 | case WM_NCDESTROY:
|
|---|
| 982 | case WM_ENTERMENULOOP:
|
|---|
| 983 | case WM_LBUTTONDOWN:
|
|---|
| 984 | case WM_NCLBUTTONDOWN:
|
|---|
| 985 | return DefDlg_Proc(Msg, (WPARAM)wParam, lParam);
|
|---|
| 986 |
|
|---|
| 987 | case WM_INITDIALOG:
|
|---|
| 988 | case WM_VKEYTOITEM:
|
|---|
| 989 | case WM_COMPAREITEM:
|
|---|
| 990 | case WM_CHARTOITEM:
|
|---|
| 991 | break;
|
|---|
| 992 |
|
|---|
| 993 | default:
|
|---|
| 994 | return DefWindowProcW(Msg, wParam, lParam );
|
|---|
| 995 | }
|
|---|
| 996 | }
|
|---|
| 997 | return DefDlg_Epilog(Msg, result);
|
|---|
| 998 | }
|
|---|
| 999 | /***********************************************************************
|
|---|
| 1000 | * DEFDLG_Epilog
|
|---|
| 1001 | */
|
|---|
| 1002 | LRESULT Win32Dialog::DefDlg_Epilog(UINT msg, BOOL fResult)
|
|---|
| 1003 | {
|
|---|
| 1004 | /* see SDK 3.1 */
|
|---|
| 1005 | if ((msg >= WM_CTLCOLORMSGBOX && msg <= WM_CTLCOLORSTATIC) ||
|
|---|
| 1006 | msg == WM_CTLCOLOR || msg == WM_COMPAREITEM ||
|
|---|
| 1007 | msg == WM_VKEYTOITEM || msg == WM_CHARTOITEM ||
|
|---|
| 1008 | msg == WM_QUERYDRAGICON || msg == WM_INITDIALOG)
|
|---|
| 1009 | return fResult;
|
|---|
| 1010 |
|
|---|
| 1011 | return msgResult;
|
|---|
| 1012 | }
|
|---|
| 1013 | /***********************************************************************
|
|---|
| 1014 | * DEFDLG_SetFocus
|
|---|
| 1015 | *
|
|---|
| 1016 | * Set the focus to a control of the dialog, selecting the text if
|
|---|
| 1017 | * the control is an edit dialog.
|
|---|
| 1018 | */
|
|---|
| 1019 | void Win32Dialog::setFocus(HWND hwndCtrl )
|
|---|
| 1020 | {
|
|---|
| 1021 | HWND hwndPrev = GetFocus();
|
|---|
| 1022 |
|
|---|
| 1023 | if (IsChild( hwndPrev ))
|
|---|
| 1024 | {
|
|---|
| 1025 | if (::SendMessageA( hwndPrev, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL)
|
|---|
| 1026 | ::SendMessageA( hwndPrev, EM_SETSEL, TRUE, MAKELONG( -1, 0 ) );
|
|---|
| 1027 | }
|
|---|
| 1028 | if (::SendMessageA(hwndCtrl, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL)
|
|---|
| 1029 | ::SendMessageA(hwndCtrl, EM_SETSEL, FALSE, MAKELONG( 0, -1 ) );
|
|---|
| 1030 | SetFocus( hwndCtrl );
|
|---|
| 1031 | }
|
|---|
| 1032 |
|
|---|
| 1033 |
|
|---|
| 1034 | /***********************************************************************
|
|---|
| 1035 | * DEFDLG_SaveFocus
|
|---|
| 1036 | */
|
|---|
| 1037 | BOOL Win32Dialog::saveFocus()
|
|---|
| 1038 | {
|
|---|
| 1039 | HWND hwndCurrentFocus = GetFocus();
|
|---|
| 1040 |
|
|---|
| 1041 | if (!hwndCurrentFocus || !IsChild( hwndCurrentFocus )) return FALSE;
|
|---|
| 1042 |
|
|---|
| 1043 | hwndFocus = hwndCurrentFocus;
|
|---|
| 1044 | /* Remove default button */
|
|---|
| 1045 | return TRUE;
|
|---|
| 1046 | }
|
|---|
| 1047 |
|
|---|
| 1048 |
|
|---|
| 1049 | /***********************************************************************
|
|---|
| 1050 | * DEFDLG_RestoreFocus
|
|---|
| 1051 | */
|
|---|
| 1052 | BOOL Win32Dialog::restoreFocus()
|
|---|
| 1053 | {
|
|---|
| 1054 | if (!hwndFocus || IsWindowIconic()) return FALSE;
|
|---|
| 1055 |
|
|---|
| 1056 | if (!::IsWindow( hwndFocus )) return FALSE;
|
|---|
| 1057 |
|
|---|
| 1058 | /* Don't set the focus back to controls if EndDialog is already called.*/
|
|---|
| 1059 | if (!(dialogFlags & DF_END))
|
|---|
| 1060 | setFocus(hwndFocus);
|
|---|
| 1061 |
|
|---|
| 1062 | /* This used to set infoPtr->hwndFocus to NULL for no apparent reason,
|
|---|
| 1063 | sometimes losing focus when receiving WM_SETFOCUS messages. */
|
|---|
| 1064 | return TRUE;
|
|---|
| 1065 | }
|
|---|
| 1066 |
|
|---|
| 1067 |
|
|---|
| 1068 | /***********************************************************************
|
|---|
| 1069 | * DEFDLG_FindDefButton
|
|---|
| 1070 | *
|
|---|
| 1071 | * Find the current default push-button.
|
|---|
| 1072 | */
|
|---|
| 1073 | HWND Win32Dialog::findDefButton()
|
|---|
| 1074 | {
|
|---|
| 1075 | HWND hwndChild = GetWindow( GW_CHILD );
|
|---|
| 1076 | while (hwndChild)
|
|---|
| 1077 | {
|
|---|
| 1078 | if (::SendMessageA( hwndChild, WM_GETDLGCODE, 0, 0 ) & DLGC_DEFPUSHBUTTON)
|
|---|
| 1079 | break;
|
|---|
| 1080 | hwndChild = ::GetWindow( hwndChild, GW_HWNDNEXT );
|
|---|
| 1081 | }
|
|---|
| 1082 | return hwndChild;
|
|---|
| 1083 | }
|
|---|
| 1084 |
|
|---|
| 1085 |
|
|---|
| 1086 | /***********************************************************************
|
|---|
| 1087 | * DEFDLG_SetDefButton
|
|---|
| 1088 | *
|
|---|
| 1089 | * Set the new default button to be hwndNew.
|
|---|
| 1090 | */
|
|---|
| 1091 | BOOL Win32Dialog::setDefButton(HWND hwndNew )
|
|---|
| 1092 | {
|
|---|
| 1093 | if (hwndNew &&
|
|---|
| 1094 | !(::SendMessageA(hwndNew, WM_GETDLGCODE, 0, 0 ) & DLGC_UNDEFPUSHBUTTON))
|
|---|
| 1095 | return FALSE; /* Destination is not a push button */
|
|---|
| 1096 |
|
|---|
| 1097 | if (idResult) /* There's already a default pushbutton */
|
|---|
| 1098 | {
|
|---|
| 1099 | HWND hwndOld = GetDlgItem( getWindowHandle(), idResult );
|
|---|
| 1100 | if (::SendMessageA( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
|
|---|
| 1101 | ::SendMessageA( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
|
|---|
| 1102 | }
|
|---|
| 1103 | if (hwndNew)
|
|---|
| 1104 | {
|
|---|
| 1105 | ::SendMessageA( hwndNew, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
|
|---|
| 1106 | idResult = GetDlgCtrlID( hwndNew );
|
|---|
| 1107 | }
|
|---|
| 1108 | else idResult = 0;
|
|---|
| 1109 | return TRUE;
|
|---|
| 1110 | }
|
|---|
| 1111 | //******************************************************************************
|
|---|
| 1112 | //******************************************************************************
|
|---|
| 1113 | BOOL Win32Dialog::endDialog(int retval)
|
|---|
| 1114 | {
|
|---|
| 1115 | dialogFlags |= DF_END;
|
|---|
| 1116 | idResult = retval;
|
|---|
| 1117 | return TRUE;
|
|---|
| 1118 | }
|
|---|
| 1119 | //******************************************************************************
|
|---|
| 1120 | //******************************************************************************
|
|---|
| 1121 | LONG Win32Dialog::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
|
|---|
| 1122 | {
|
|---|
| 1123 | LONG oldval;
|
|---|
| 1124 |
|
|---|
| 1125 | dprintf2(("Win32Dialog::SetWindowLongA %x %d %x", getWindowHandle(), index, value));
|
|---|
| 1126 | switch(index)
|
|---|
| 1127 | {
|
|---|
| 1128 | case DWL_DLGPROC:
|
|---|
| 1129 | {
|
|---|
| 1130 | //Note: Type of SetWindowLong determines new window proc type
|
|---|
| 1131 | // UNLESS the new window proc has already been registered
|
|---|
| 1132 | // (use the old type in that case)
|
|---|
| 1133 | // (VERIFIED in NT 4, SP6)
|
|---|
| 1134 | WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
|
|---|
| 1135 | if(type == WIN_PROC_INVALID) {
|
|---|
| 1136 | type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
|
|---|
| 1137 | }
|
|---|
| 1138 | oldval = (LONG)WINPROC_GetProc(Win32DlgProc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
|
|---|
| 1139 | WINPROC_SetProc((HWINDOWPROC *)&Win32DlgProc, (WNDPROC)value, type, WIN_PROC_WINDOW);
|
|---|
| 1140 | return oldval;
|
|---|
| 1141 | }
|
|---|
| 1142 | case DWL_MSGRESULT:
|
|---|
| 1143 | oldval = msgResult;
|
|---|
| 1144 | msgResult = value;
|
|---|
| 1145 | return oldval;
|
|---|
| 1146 | case DWL_USER:
|
|---|
| 1147 | oldval = userDlgData;
|
|---|
| 1148 | userDlgData = value;
|
|---|
| 1149 | return oldval;
|
|---|
| 1150 | default:
|
|---|
| 1151 | return Win32BaseWindow::SetWindowLongA(index, value);
|
|---|
| 1152 | }
|
|---|
| 1153 | }
|
|---|
| 1154 | //******************************************************************************
|
|---|
| 1155 | //******************************************************************************
|
|---|
| 1156 | ULONG Win32Dialog::GetWindowLongA(int index, BOOL fUnicode)
|
|---|
| 1157 | {
|
|---|
| 1158 | dprintf2(("Win32Dialog::GetWindowLongA %x %d", getWindowHandle(), index));
|
|---|
| 1159 | switch(index)
|
|---|
| 1160 | {
|
|---|
| 1161 | case DWL_DLGPROC:
|
|---|
| 1162 | return (ULONG)WINPROC_GetProc(Win32DlgProc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
|
|---|
| 1163 | case DWL_MSGRESULT:
|
|---|
| 1164 | return msgResult;
|
|---|
| 1165 | case DWL_USER:
|
|---|
| 1166 | return userDlgData;
|
|---|
| 1167 | default:
|
|---|
| 1168 | return Win32BaseWindow::GetWindowLongA(index);
|
|---|
| 1169 | }
|
|---|
| 1170 | }
|
|---|
| 1171 | //******************************************************************************
|
|---|
| 1172 | //******************************************************************************
|
|---|
| 1173 | BOOL DIALOG_Register()
|
|---|
| 1174 | {
|
|---|
| 1175 | WNDCLASSA wndClass;
|
|---|
| 1176 |
|
|---|
| 1177 | ZeroMemory(&wndClass,sizeof(WNDCLASSA));
|
|---|
| 1178 | wndClass.style = CS_GLOBALCLASS | CS_SAVEBITS;
|
|---|
| 1179 | wndClass.lpfnWndProc = (WNDPROC)DefDlgProcA;
|
|---|
| 1180 | wndClass.cbClsExtra = 0;
|
|---|
| 1181 | wndClass.cbWndExtra = 0;
|
|---|
| 1182 | wndClass.hCursor = LoadCursorA(0,IDC_ARROWA);
|
|---|
| 1183 | wndClass.hbrBackground = GetSysColorBrush(COLOR_BTNFACE);
|
|---|
| 1184 | wndClass.lpszClassName = DIALOG_CLASS_NAMEA;
|
|---|
| 1185 |
|
|---|
| 1186 | return RegisterClassA(&wndClass);
|
|---|
| 1187 | }
|
|---|
| 1188 | //******************************************************************************
|
|---|
| 1189 | //******************************************************************************
|
|---|
| 1190 | BOOL DIALOG_Unregister()
|
|---|
| 1191 | {
|
|---|
| 1192 | if (GlobalFindAtomA(DIALOG_CLASS_NAMEA))
|
|---|
| 1193 | return UnregisterClassA(DIALOG_CLASS_NAMEA,(HINSTANCE)NULL);
|
|---|
| 1194 | else return FALSE;
|
|---|
| 1195 | }
|
|---|
| 1196 | //******************************************************************************
|
|---|
| 1197 | //******************************************************************************
|
|---|
| 1198 | BOOL Win32Dialog::fInitialized = FALSE;
|
|---|
| 1199 | int Win32Dialog::xBaseUnit = 10;
|
|---|
| 1200 | int Win32Dialog::yBaseUnit = 20;
|
|---|
