683 lines
18 KiB
C
683 lines
18 KiB
C
/*
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* Dialog functions
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*
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* Copyright 1993 Alexandre Julliard
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*/
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static char Copyright[] = "Copyright Alexandre Julliard, 1993";
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#include "windows.h"
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#include "dialog.h"
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#include "win.h"
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/* Dialog base units */
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static WORD xBaseUnit = 0, yBaseUnit = 0;
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/***********************************************************************
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* DIALOG_Init
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*
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* Initialisation of the dialog manager.
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*/
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BOOL DIALOG_Init()
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{
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TEXTMETRIC tm;
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HDC hdc;
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/* Calculate the dialog base units */
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if (!(hdc = GetDC(GetDesktopWindow()))) return FALSE;
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GetTextMetrics( hdc, &tm );
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ReleaseDC( 0, hdc );
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xBaseUnit = tm.tmAveCharWidth;
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yBaseUnit = tm.tmHeight;
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#ifdef DEBUG_DIALOG
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printf( "DIALOG_Init: base units = %d,%d\n", xBaseUnit, yBaseUnit );
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#endif
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return TRUE;
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}
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/***********************************************************************
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* DIALOG_GetControl
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*
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* Return the class and text of the control pointed to by ptr,
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* and return a pointer to the next control.
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*/
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static DLGCONTROLHEADER * DIALOG_GetControl( DLGCONTROLHEADER * ptr,
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char ** class, char ** text )
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{
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unsigned char * p = (unsigned char *)ptr;
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p += 14; /* size of control header */
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if (*p & 0x80)
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{
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switch(*p++)
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{
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case 0x80: *class = "BUTTON"; break;
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case 0x81: *class = "EDIT"; break;
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case 0x82: *class = "STATIC"; break;
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case 0x83: *class = "LISTBOX"; break;
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case 0x84: *class = "SCROLLBAR"; break;
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case 0x85: *class = "COMBOBOX"; break;
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default: *class = ""; break;
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}
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}
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else
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{
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*class = p;
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p += strlen(p) + 1;
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}
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*text = p;
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p += strlen(p) + 2;
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return (DLGCONTROLHEADER *)p;
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}
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/***********************************************************************
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* DIALOG_ParseTemplate
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*
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* Fill a DLGTEMPLATE structure from the dialog template, and return
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* a pointer to the first control.
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*/
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static DLGCONTROLHEADER * DIALOG_ParseTemplate( LPCSTR template,
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DLGTEMPLATE * result )
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{
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unsigned char * p = (unsigned char *)template;
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result->header = (DLGTEMPLATEHEADER *)p;
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p += 13;
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result->menuName = p;
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if (*p == 0xff) p += 3;
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else p += strlen(p) + 1;
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if (*p) result->className = p;
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else result->className = DIALOG_CLASS_NAME;
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p += strlen(p) + 1;
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result->caption = p;
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p += strlen(p) + 1;
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if (result->header->style & DS_SETFONT)
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{
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result->pointSize = *(WORD *)p; p += sizeof(WORD);
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result->faceName = p; p += strlen(p) + 1;
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}
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return (DLGCONTROLHEADER *)p;
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}
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/***********************************************************************
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* DIALOG_DisplayTemplate
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*/
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#ifdef DEBUG_DIALOG
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static void DIALOG_DisplayTemplate( DLGTEMPLATE * result )
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{
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printf( "DIALOG %d, %d, %d, %d\n", result->header->x, result->header->y,
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result->header->cx, result->header->cy );
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printf( " STYLE %08x\n", result->header->style );
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printf( " CAPTION '%s'\n", result->caption );
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printf( " CLASS '%s'\n", result->className );
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if (result->menuName[0] == 0xff)
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printf( " MENU %d\n", result->menuName[1] + 256*result->menuName[2] );
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else printf( " MENU '%s'\n", result->menuName );
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if (result->header->style & DS_SETFONT)
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printf( " FONT %d,'%s'\n", result->pointSize, result->faceName );
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}
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#endif /* DEBUG_DIALOG */
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/***********************************************************************
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* CreateDialog (USER.89)
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*/
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HWND CreateDialog( HINSTANCE hInst, LPCSTR dlgTemplate,
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HWND owner, FARPROC dlgProc )
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{
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return CreateDialogParam( hInst, dlgTemplate, owner, dlgProc, 0 );
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}
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/***********************************************************************
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* CreateDialogParam (USER.241)
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*/
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HWND CreateDialogParam( HINSTANCE hInst, LPCSTR dlgTemplate,
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HWND owner, FARPROC dlgProc, LPARAM param )
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{
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HWND hwnd = 0;
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HANDLE hres, hmem;
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LPCSTR data;
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#ifdef DEBUG_DIALOG
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printf( "CreateDialogParam: %d,'%s',%d,%p,%d\n",
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hInst, dlgTemplate, owner, dlgProc, param );
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#endif
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/* FIXME: MAKEINTRESOURCE should be replaced by RT_DIALOG */
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if (!(hres = FindResource( hInst, dlgTemplate, MAKEINTRESOURCE(0x8005) )))
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return 0;
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if (!(hmem = LoadResource( hInst, hres ))) return 0;
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if (!(data = LockResource( hmem ))) hwnd = 0;
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else hwnd = CreateDialogIndirectParam(hInst, data, owner, dlgProc, param);
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FreeResource( hmem );
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return hwnd;
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}
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/***********************************************************************
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* CreateDialogIndirect (USER.219)
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*/
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HWND CreateDialogIndirect( HINSTANCE hInst, LPCSTR dlgTemplate,
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HWND owner, FARPROC dlgProc )
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{
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return CreateDialogIndirectParam( hInst, dlgTemplate, owner, dlgProc, 0 );
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}
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/***********************************************************************
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* CreateDialogIndirectParam (USER.242)
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*/
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HWND CreateDialogIndirectParam( HINSTANCE hInst, LPCSTR dlgTemplate,
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HWND owner, FARPROC dlgProc, LPARAM param )
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{
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HMENU hMenu;
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HFONT hFont = 0;
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HWND hwnd;
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RECT rect;
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WND * wndPtr;
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int i;
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DLGTEMPLATE template;
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DLGCONTROLHEADER * header;
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DIALOGINFO * dlgInfo;
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DWORD exStyle = 0;
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WORD xUnit = xBaseUnit;
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WORD yUnit = yBaseUnit;
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/* Parse dialog template */
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if (!dlgTemplate) return 0;
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header = DIALOG_ParseTemplate( dlgTemplate, &template );
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#ifdef DEBUG_DIALOG
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DIALOG_DisplayTemplate( &template );
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#endif
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/* Load menu */
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switch (template.menuName[0])
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{
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case 0x00:
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hMenu = 0;
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break;
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case 0xff:
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hMenu = LoadMenu( hInst, MAKEINTRESOURCE( template.menuName[1] +
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256*template.menuName[2] ));
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break;
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default:
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hMenu = LoadMenu( hInst, template.menuName );
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break;
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}
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/* Create custom font if needed */
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if (template.header->style & DS_SETFONT)
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{
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hFont = CreateFont( template.pointSize, 0, 0, 0, FW_DONTCARE,
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FALSE, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
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DEFAULT_QUALITY, FF_DONTCARE, template.faceName );
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if (hFont)
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{
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TEXTMETRIC tm;
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HFONT oldFont;
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HDC hdc;
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hdc = GetDC(0);
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oldFont = SelectObject( hdc, hFont );
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GetTextMetrics( hdc, &tm );
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SelectObject( hdc, oldFont );
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ReleaseDC( 0, hdc );
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xUnit = tm.tmAveCharWidth;
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yUnit = tm.tmHeight;
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}
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}
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/* Create dialog main window */
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rect.left = rect.top = 0;
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rect.right = template.header->cx * xUnit / 4;
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rect.bottom = template.header->cy * yUnit / 8;
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if (template.header->style & DS_MODALFRAME) exStyle |= WS_EX_DLGMODALFRAME;
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AdjustWindowRectEx( &rect, template.header->style, hMenu, exStyle );
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hwnd = CreateWindowEx( exStyle, template.className, template.caption,
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template.header->style,
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rect.left + template.header->x * xUnit / 4,
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rect.top + template.header->y * yUnit / 8,
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rect.right - rect.left, rect.bottom - rect.top,
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owner, hMenu, hInst,
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NULL );
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if (!hwnd)
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{
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if (hFont) DeleteObject( hFont );
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if (hMenu) DestroyMenu( hMenu );
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return 0;
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}
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/* Create control windows */
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#ifdef DEBUG_DIALOG
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printf( " BEGIN\n" );
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#endif
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for (i = 0; i < template.header->nbItems; i++)
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{
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DLGCONTROLHEADER * next_header;
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LPSTR class, text;
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next_header = DIALOG_GetControl( header, &class, &text );
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#ifdef DEBUG_DIALOG
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printf( " %s '%s' %d, %d, %d, %d, %d, %08x\n",
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class, text, header->id, header->x, header->y, header->cx,
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header->cy, header->style );
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#endif
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if ((strcmp(class, "STATIC") == 0) & ((header->style & SS_ICON) == SS_ICON)) {
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header->cx = 32;
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header->cy = 32;
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}
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header->style |= WS_CHILD;
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CreateWindowEx( WS_EX_NOPARENTNOTIFY,
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class, text, header->style,
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header->x * xUnit / 4, header->y * yUnit / 8,
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header->cx * xUnit / 4, header->cy * yUnit / 8,
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hwnd, header->id, hInst, NULL );
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header = next_header;
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}
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#ifdef DEBUG_DIALOG
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printf( " END\n" );
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#endif
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/* Initialise dialog extra data */
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wndPtr = WIN_FindWndPtr( hwnd );
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dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
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dlgInfo->dlgProc = dlgProc;
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dlgInfo->hUserFont = hFont;
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dlgInfo->hMenu = hMenu;
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dlgInfo->xBaseUnit = xUnit;
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dlgInfo->yBaseUnit = yUnit;
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dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd,
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GetWindow(wndPtr->hwndChild, GW_HWNDLAST), FALSE );
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/* Send initialisation messages and set focus */
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if (dlgInfo->hUserFont)
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SendMessage( hwnd, WM_SETFONT, dlgInfo->hUserFont, 0);
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SendMessage( hwnd, WM_INITDIALOG, dlgInfo->hwndFocus, param );
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/* if (SendMessage( hwnd, WM_INITDIALOG, dlgInfo->hwndFocus, param ))
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SetFocus( dlgInfo->hwndFocus ); */
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return hwnd;
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}
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/***********************************************************************
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* DIALOG_DoDialogBox
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*/
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static int DIALOG_DoDialogBox( HWND hwnd )
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{
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WND * wndPtr;
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DIALOGINFO * dlgInfo;
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MSG msg;
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int retval;
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if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return -1;
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dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
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ShowWindow( hwnd, SW_SHOW );
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while (GetMessage (&msg, 0, 0, 0))
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{
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if (!IsDialogMessage( hwnd, &msg))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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if (dlgInfo->fEnd) break;
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}
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retval = dlgInfo->msgResult;
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DestroyWindow( hwnd );
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return retval;
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}
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/***********************************************************************
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* DialogBox (USER.87)
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*/
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int DialogBox( HINSTANCE hInst, LPCSTR dlgTemplate,
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HWND owner, FARPROC dlgProc )
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{
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return DialogBoxParam( hInst, dlgTemplate, owner, dlgProc, 0 );
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}
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/***********************************************************************
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* DialogBoxParam (USER.239)
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*/
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int DialogBoxParam( HINSTANCE hInst, LPCSTR dlgTemplate,
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HWND owner, FARPROC dlgProc, LPARAM param )
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{
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HWND hwnd;
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#ifdef DEBUG_DIALOG
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printf( "DialogBoxParam: %d,'%s',%d,%p,%d\n",
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hInst, dlgTemplate, owner, dlgProc, param );
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#endif
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hwnd = CreateDialogParam( hInst, dlgTemplate, owner, dlgProc, param );
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if (hwnd) return DIALOG_DoDialogBox( hwnd );
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return -1;
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}
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/***********************************************************************
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* DialogBoxIndirect (USER.218)
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*/
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int DialogBoxIndirect( HINSTANCE hInst, HANDLE dlgTemplate,
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HWND owner, FARPROC dlgProc )
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{
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return DialogBoxIndirectParam( hInst, dlgTemplate, owner, dlgProc, 0 );
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}
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/***********************************************************************
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* DialogBoxIndirectParam (USER.240)
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*/
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int DialogBoxIndirectParam( HINSTANCE hInst, HANDLE dlgTemplate,
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HWND owner, FARPROC dlgProc, LPARAM param )
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{
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HWND hwnd;
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LPCSTR ptr;
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if (!(ptr = GlobalLock( dlgTemplate ))) return -1;
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hwnd = CreateDialogIndirectParam( hInst, ptr, owner, dlgProc, param );
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GlobalUnlock( dlgTemplate );
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if (hwnd) return DIALOG_DoDialogBox( hwnd );
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return -1;
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}
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/***********************************************************************
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* EndDialog (USER.88)
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*/
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void EndDialog( HWND hwnd, short retval )
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{
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WND * wndPtr = WIN_FindWndPtr( hwnd );
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DIALOGINFO * dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
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dlgInfo->msgResult = retval;
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dlgInfo->fEnd = TRUE;
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#ifdef DEBUG_DIALOG
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printf( "EndDialog: %d %d\n", hwnd, retval );
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#endif
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}
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/***********************************************************************
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* IsDialogMessage (USER.90)
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*/
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BOOL IsDialogMessage( HWND hwndDlg, LPMSG msg )
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{
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WND * wndPtr;
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if (!(wndPtr = WIN_FindWndPtr( hwndDlg ))) return FALSE;
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if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd )) return FALSE;
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if (msg->message != WM_KEYDOWN)
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{
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SendMessage( msg->hwnd, msg->message, msg->wParam, msg->lParam );
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}
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else
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{
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int dlgCode = SendMessage( msg->hwnd, WM_GETDLGCODE, 0, 0 );
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/* Process key message */
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/* .... */
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}
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return TRUE;
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}
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/****************************************************************
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* GetDlgCtrlID (USER.277)
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*/
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int GetDlgCtrlID( HWND hwnd )
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{
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WND *wndPtr = WIN_FindWndPtr(hwnd);
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if (wndPtr) return wndPtr->wIDmenu;
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else return 0;
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}
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/***********************************************************************
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* GetDlgItem (USER.91)
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*/
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HWND GetDlgItem( HWND hwndDlg, WORD id )
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{
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HWND curChild;
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WND * childPtr;
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WND * wndPtr;
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if (!(wndPtr = WIN_FindWndPtr( hwndDlg ))) return 0;
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curChild = wndPtr->hwndChild;
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while(curChild)
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{
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childPtr = WIN_FindWndPtr( curChild );
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if (childPtr->wIDmenu == id) return curChild;
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curChild = childPtr->hwndNext;
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}
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return 0;
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}
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/*******************************************************************
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* SendDlgItemMessage (USER.101)
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*/
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LONG SendDlgItemMessage(HWND hwnd, WORD id, UINT msg, WORD wParam, LONG lParam)
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{
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HWND hwndCtrl = GetDlgItem( hwnd, id );
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if (hwndCtrl) return SendMessage( hwndCtrl, msg, wParam, lParam );
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else return 0;
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}
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/*******************************************************************
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* SetDlgItemText (USER.92)
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*/
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void SetDlgItemText( HWND hwnd, WORD id, LPSTR lpString )
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{
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SendDlgItemMessage( hwnd, id, WM_SETTEXT, 0, (DWORD)lpString );
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}
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/***********************************************************************
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* GetDlgItemText (USER.93)
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*/
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int GetDlgItemText( HWND hwnd, WORD id, LPSTR str, WORD max )
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{
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return (int)SendDlgItemMessage( hwnd, id, WM_GETTEXT, max, (DWORD)str );
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}
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/*******************************************************************
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* SetDlgItemInt (USER.94)
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*/
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void SetDlgItemInt( HWND hwnd, WORD id, WORD value, BOOL fSigned )
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{
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HANDLE hText = LocalAlloc( LMEM_MOVEABLE, 10 );
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char * str = (char *) LocalLock( hText );
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if (fSigned) sprintf( str, "%d", value );
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else sprintf( str, "%u", value );
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SendDlgItemMessage( hwnd, id, WM_SETTEXT, 0, (DWORD)str );
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LocalUnlock( hText );
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LocalFree( hText );
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}
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/***********************************************************************
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* GetDlgItemInt (USER.95)
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*/
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WORD GetDlgItemInt( HWND hwnd, WORD id, BOOL * translated, BOOL fSigned )
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{
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int len;
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HANDLE hText;
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long result;
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char * str;
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if (translated) *translated = FALSE;
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if (!(len = SendDlgItemMessage( hwnd, id, WM_GETTEXTLENGTH, 0, 0 )))
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return 0;
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if (!(hText = LocalAlloc(LMEM_MOVEABLE, len+1 )))
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return 0;
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str = (char *) LocalLock( hText );
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if (SendDlgItemMessage( hwnd, id, WM_GETTEXT, len+1, (DWORD)str ))
|
|
{
|
|
char * endptr;
|
|
result = strtol( str, &endptr, 10 );
|
|
if (endptr && (endptr != str)) /* Conversion was successful */
|
|
{
|
|
if (fSigned)
|
|
{
|
|
if ((result < -32767) || (result > 32767)) result = 0;
|
|
else if (translated) *translated = TRUE;
|
|
}
|
|
else
|
|
{
|
|
if ((result < 0) || (result > 65535)) result = 0;
|
|
else if (translated) *translated = TRUE;
|
|
}
|
|
}
|
|
}
|
|
LocalUnlock( hText );
|
|
LocalFree( hText );
|
|
return (WORD)result;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CheckDlgButton (USER.97)
|
|
*/
|
|
void CheckDlgButton( HWND hwnd, WORD id, WORD check )
|
|
{
|
|
SendDlgItemMessage( hwnd, id, BM_SETCHECK, check, 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsDlgButtonChecked (USER.98)
|
|
*/
|
|
WORD IsDlgButtonChecked( HWND hwnd, WORD id )
|
|
{
|
|
return (WORD)SendDlgItemMessage( hwnd, id, BM_GETCHECK, 0, 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CheckRadioButton (USER.96)
|
|
*/
|
|
void CheckRadioButton( HWND hwndDlg, WORD firstID, WORD lastID, WORD checkID )
|
|
{
|
|
HWND button = GetDlgItem( hwndDlg, firstID );
|
|
while (button != 0)
|
|
{
|
|
WND * wndPtr = WIN_FindWndPtr( button );
|
|
if (!wndPtr) break;
|
|
SendMessage( button, BM_SETCHECK, (wndPtr->wIDmenu == checkID), 0 );
|
|
if (wndPtr->wIDmenu == lastID) break;
|
|
button = wndPtr->hwndNext;
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetDialogBaseUnits (USER.243)
|
|
*/
|
|
DWORD GetDialogBaseUnits()
|
|
{
|
|
return MAKELONG( xBaseUnit, yBaseUnit );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* MapDialogRect (USER.103)
|
|
*/
|
|
void MapDialogRect( HWND hwnd, LPRECT rect )
|
|
{
|
|
DIALOGINFO * dlgInfo;
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
if (!wndPtr) return;
|
|
dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
|
|
rect->left = (rect->left * dlgInfo->xBaseUnit) / 4;
|
|
rect->right = (rect->right * dlgInfo->xBaseUnit) / 4;
|
|
rect->top = (rect->top * dlgInfo->yBaseUnit) / 8;
|
|
rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetNextDlgGroupItem (USER.227)
|
|
*/
|
|
HWND GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
|
|
{
|
|
HWND hwnd, hwndLast;
|
|
WND * dlgPtr, * ctrlPtr, * wndPtr;
|
|
|
|
if (!(dlgPtr = WIN_FindWndPtr( hwndDlg ))) return 0;
|
|
if (!(ctrlPtr = WIN_FindWndPtr( hwndCtrl ))) return 0;
|
|
if (ctrlPtr->hwndParent != hwndDlg) return 0;
|
|
|
|
hwndLast = hwndCtrl;
|
|
hwnd = ctrlPtr->hwndNext;
|
|
while (1)
|
|
{
|
|
if (!hwnd) hwnd = dlgPtr->hwndChild;
|
|
if (hwnd == hwndCtrl) break;
|
|
wndPtr = WIN_FindWndPtr( hwnd );
|
|
if (wndPtr->dwStyle & WS_TABSTOP)
|
|
{
|
|
hwndLast = hwnd;
|
|
if (!fPrevious) break;
|
|
}
|
|
hwnd = wndPtr->hwndNext;
|
|
}
|
|
return hwndLast;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetNextDlgTabItem (USER.228)
|
|
*/
|
|
HWND GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
|
|
{
|
|
HWND hwnd, hwndLast;
|
|
WND * dlgPtr, * ctrlPtr, * wndPtr;
|
|
|
|
if (!(dlgPtr = WIN_FindWndPtr( hwndDlg ))) return 0;
|
|
if (!(ctrlPtr = WIN_FindWndPtr( hwndCtrl ))) return 0;
|
|
if (ctrlPtr->hwndParent != hwndDlg) return 0;
|
|
|
|
hwndLast = hwndCtrl;
|
|
hwnd = ctrlPtr->hwndNext;
|
|
while (1)
|
|
{
|
|
if (!hwnd) hwnd = dlgPtr->hwndChild;
|
|
if (hwnd == hwndCtrl) break;
|
|
wndPtr = WIN_FindWndPtr( hwnd );
|
|
if (wndPtr->dwStyle & WS_TABSTOP)
|
|
{
|
|
hwndLast = hwnd;
|
|
if (!fPrevious) break;
|
|
}
|
|
hwnd = wndPtr->hwndNext;
|
|
}
|
|
return hwndLast;
|
|
}
|