936 lines
24 KiB
C
936 lines
24 KiB
C
/*
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* TWAIN32 Options UI
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*
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* Copyright 2006 CodeWeavers, Aric Stewart
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#define NONAMELESSUNION
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#include "sane_i.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "wingdi.h"
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#include "prsht.h"
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#include "wine/debug.h"
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#include "resource.h"
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WINE_DEFAULT_DEBUG_CHANNEL(twain);
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#define ID_BASE 0x100
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#define ID_EDIT_BASE 0x1000
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#define ID_STATIC_BASE 0x2000
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static INT_PTR CALLBACK DialogProc (HWND , UINT , WPARAM , LPARAM );
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static INT CALLBACK PropSheetProc(HWND, UINT,LPARAM);
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static int create_leading_static(HDC hdc, const WCHAR *text,
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LPDLGITEMTEMPLATEW* template_out, int y, int id)
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{
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LPDLGITEMTEMPLATEW tpl = NULL;
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INT len;
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SIZE size;
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WORD *ptr;
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LONG base;
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*template_out = NULL;
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if (!text)
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return 0;
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base = GetDialogBaseUnits();
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len = lstrlenW(text) * sizeof(WCHAR);
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len += sizeof(DLGITEMTEMPLATE);
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len += 4*sizeof(WORD);
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tpl = malloc(len);
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tpl->style=WS_VISIBLE;
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tpl->dwExtendedStyle = 0;
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tpl->x = 4;
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tpl->y = y;
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tpl->id = ID_BASE;
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GetTextExtentPoint32W(hdc,text,lstrlenW(text),&size);
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tpl->cx = MulDiv(size.cx,4,LOWORD(base));
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tpl->cy = MulDiv(size.cy,8,HIWORD(base)) * 2;
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ptr = (WORD *)(tpl + 1);
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*ptr++ = 0xffff;
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*ptr++ = 0x0082;
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lstrcpyW( ptr, text );
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ptr += lstrlenW(ptr) + 1;
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*ptr = 0;
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*template_out = tpl;
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return len;
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}
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static int create_trailing_edit(HDC hdc, LPDLGITEMTEMPLATEW* template_out, int id,
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int y, const WCHAR *text,BOOL is_int)
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{
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LPDLGITEMTEMPLATEW tpl = NULL;
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INT len;
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WORD *ptr;
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SIZE size;
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LONG base;
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static const char int_base[] = "0000 xxx";
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static const char float_base[] = "0000.0000 xxx";
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base = GetDialogBaseUnits();
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len = lstrlenW(text) * sizeof(WCHAR);
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len += sizeof(DLGITEMTEMPLATE);
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len += 4*sizeof(WORD);
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tpl = malloc(len);
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tpl->style=WS_VISIBLE|ES_READONLY|WS_BORDER;
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tpl->dwExtendedStyle = 0;
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tpl->x = 1;
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tpl->y = y;
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tpl->id = id;
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if (is_int)
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GetTextExtentPoint32A(hdc,int_base,lstrlenA(int_base),&size);
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else
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GetTextExtentPoint32A(hdc,float_base,lstrlenA(float_base),&size);
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tpl->cx = MulDiv(size.cx*2,4,LOWORD(base));
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tpl->cy = MulDiv(size.cy,8,HIWORD(base)) * 2;
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ptr = (WORD *)(tpl + 1);
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*ptr++ = 0xffff;
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*ptr++ = 0x0081;
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lstrcpyW( ptr, text );
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ptr += lstrlenW(ptr) + 1;
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*ptr = 0;
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*template_out = tpl;
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return len;
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}
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static int create_item(HDC hdc, const struct option_descriptor *opt,
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INT id, LPDLGITEMTEMPLATEW *template_out, int y, int *cx, int* count)
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{
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LPDLGITEMTEMPLATEW tpl = NULL,rc = NULL;
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WORD class = 0xffff;
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DWORD styles = WS_VISIBLE;
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WORD *ptr = NULL;
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LPDLGITEMTEMPLATEW lead_static = NULL;
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LPDLGITEMTEMPLATEW trail_edit = NULL;
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DWORD leading_len = 0;
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DWORD trail_len = 0;
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DWORD local_len = 0;
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const WCHAR *title = NULL;
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WCHAR buffer[255];
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int padding = 0;
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int padding2 = 0;
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int base_x = 0;
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LONG base;
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int ctl_cx = 0;
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SIZE size;
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GetTextExtentPoint32A(hdc,"X",1,&size);
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base = GetDialogBaseUnits();
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base_x = MulDiv(size.cx,4,LOWORD(base));
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switch (opt->type)
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{
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case TYPE_BOOL:
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class = 0x0080; /* Button */
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styles |= BS_AUTOCHECKBOX;
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title = opt->title;
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break;
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case TYPE_INT:
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{
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int i;
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sane_option_get_value( id - ID_BASE, &i );
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swprintf(buffer, ARRAY_SIZE(buffer), L"%i", i);
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switch (opt->constraint_type)
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{
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case CONSTRAINT_NONE:
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class = 0x0081; /* Edit*/
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styles |= ES_NUMBER;
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title = buffer;
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break;
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case CONSTRAINT_RANGE:
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class = 0x0084; /* scroll */
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ctl_cx = 10 * base_x;
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trail_len += create_trailing_edit(hdc, &trail_edit, id +
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ID_EDIT_BASE, y,buffer,TRUE);
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break;
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default:
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class= 0x0085; /* Combo */
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ctl_cx = 10 * base_x;
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styles |= CBS_DROPDOWNLIST;
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break;
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}
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leading_len += create_leading_static(hdc, opt->title, &lead_static, y, id+ID_STATIC_BASE);
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break;
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}
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case TYPE_FIXED:
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{
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int *i = calloc( opt->size, sizeof(int) );
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sane_option_get_value( id - ID_BASE, i );
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swprintf(buffer, ARRAY_SIZE(buffer), L"%f", *i / 65536.0);
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free( i );
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switch (opt->constraint_type)
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{
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case CONSTRAINT_NONE:
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class = 0x0081; /* Edit */
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title = buffer;
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break;
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case CONSTRAINT_RANGE:
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class= 0x0084; /* scroll */
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ctl_cx = 10 * base_x;
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trail_len += create_trailing_edit(hdc, &trail_edit, id + ID_EDIT_BASE, y,buffer,FALSE);
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break;
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default:
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class= 0x0085; /* Combo */
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ctl_cx = 10 * base_x;
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styles |= CBS_DROPDOWNLIST;
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break;
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}
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leading_len += create_leading_static(hdc, opt->title, &lead_static, y, id+ID_STATIC_BASE);
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break;
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}
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case TYPE_STRING:
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{
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char str[256];
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switch (opt->constraint_type)
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{
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case CONSTRAINT_NONE:
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class = 0x0081; /* Edit*/
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break;
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default:
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class= 0x0085; /* Combo */
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ctl_cx = opt->size * base_x;
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styles |= CBS_DROPDOWNLIST;
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break;
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}
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leading_len += create_leading_static(hdc, opt->title, &lead_static, y, id+ID_STATIC_BASE);
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sane_option_get_value( id - ID_BASE, str );
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MultiByteToWideChar( CP_UNIXCP, 0, str, -1, buffer, ARRAY_SIZE(buffer) );
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title = buffer;
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break;
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}
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case TYPE_BUTTON:
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class = 0x0080; /* Button */
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title = opt->title;
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break;
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case TYPE_GROUP:
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class = 0x0080; /* Button */
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styles |= BS_GROUPBOX;
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title = opt->title;
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break;
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}
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local_len += sizeof(DLGITEMTEMPLATE);
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if (title) local_len += lstrlenW(title) * sizeof(WCHAR);
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local_len += 4*sizeof(WORD);
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padding = leading_len % sizeof(DWORD);
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rc = realloc(lead_static, leading_len + local_len + padding);
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tpl = (LPDLGITEMTEMPLATEW)((LPBYTE)rc + leading_len + padding);
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tpl->style=styles;
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tpl->dwExtendedStyle = 0;
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if (lead_static)
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tpl->x = lead_static->x + lead_static->cx + 1;
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else if (opt->type == TYPE_GROUP)
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tpl->x = 2;
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else
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tpl->x = 4;
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tpl->y = y;
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tpl->id = id;
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if (title)
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{
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GetTextExtentPoint32W(hdc,title,lstrlenW(title),&size);
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tpl->cx = size.cx;
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tpl->cy = size.cy;
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}
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else
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{
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if (lead_static)
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tpl->cy = lead_static->cy;
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else
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tpl->cy = 15;
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if (!ctl_cx)
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ctl_cx = 15;
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tpl->cx = ctl_cx;
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}
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ptr = (WORD *)(tpl + 1);
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*ptr++ = 0xffff;
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*ptr++ = class;
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if (title)
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{
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lstrcpyW( ptr, title );
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ptr += lstrlenW(ptr);
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}
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*ptr++ = 0;
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*ptr = 0;
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if (trail_edit)
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{
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trail_edit->x = tpl->cx + tpl->x + 2;
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*cx = trail_edit->x + trail_edit->cx;
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padding2 = (leading_len + local_len + padding)% sizeof(DWORD);
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rc = realloc( rc, leading_len + local_len + padding +padding2 + trail_len);
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memcpy(((LPBYTE)rc) + leading_len + local_len + padding + padding2,
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trail_edit,trail_len);
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}
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else
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*cx = tpl->cx + tpl->x;
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*template_out = rc;
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if (leading_len)
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*count = 2;
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else
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*count = 1;
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if (trail_edit)
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*count+=1;
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free(trail_edit);
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return leading_len + local_len + padding + padding2 + trail_len;
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}
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static LPDLGTEMPLATEW create_options_page(HDC hdc, int *from_index,
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int optcount, BOOL split_tabs)
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{
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int i;
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INT y = 2;
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LPDLGTEMPLATEW tpl = NULL;
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LPBYTE all_controls = NULL;
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DWORD control_len = 0;
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int max_cx = 0;
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int group_max_cx = 0;
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LPBYTE ptr;
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int group_offset = -1;
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INT control_count = 0;
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for (i = *from_index; i < optcount; i++)
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{
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LPDLGITEMTEMPLATEW item_tpl = NULL;
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struct option_descriptor opt;
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int len;
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int padding = 0;
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int x;
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int count;
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int hold_for_group = 0;
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opt.optno = i;
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if (SANE_CALL( option_get_descriptor, &opt )) continue;
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if (opt.type == TYPE_GROUP && split_tabs)
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{
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if (control_len > 0)
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{
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*from_index = i - 1;
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goto exit;
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}
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else
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{
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*from_index = i;
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return NULL;
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}
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}
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if (!opt.is_active)
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continue;
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len = create_item(hdc, &opt, ID_BASE + i, &item_tpl, y, &x, &count);
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control_count += count;
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if (!len)
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{
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continue;
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}
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hold_for_group = y;
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y+= item_tpl->cy + 1;
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max_cx = max(max_cx, x + 2);
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group_max_cx = max(group_max_cx, x );
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padding = len % sizeof(DWORD);
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if (all_controls)
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{
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all_controls = realloc(all_controls, control_len + len + padding);
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memcpy(all_controls+control_len,item_tpl,len);
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memset(all_controls+control_len+len,0xca,padding);
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free(item_tpl);
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}
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else
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{
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if (!padding)
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{
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all_controls = (LPBYTE)item_tpl;
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}
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else
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{
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all_controls = malloc(len + padding);
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memcpy(all_controls,item_tpl,len);
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memset(all_controls+len,0xcb,padding);
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free(item_tpl);
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}
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}
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if (opt.type == TYPE_GROUP)
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{
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if (group_offset == -1)
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{
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group_offset = control_len;
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group_max_cx = 0;
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}
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else
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{
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LPDLGITEMTEMPLATEW group =
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(LPDLGITEMTEMPLATEW)(all_controls+group_offset);
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group->cy = hold_for_group - group->y;
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group->cx = group_max_cx;
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group = (LPDLGITEMTEMPLATEW)(all_controls+control_len);
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group->y += 2;
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y+=2;
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group_max_cx = 0;
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group_offset = control_len;
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}
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}
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control_len += len + padding;
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}
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if ( group_offset && !split_tabs )
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{
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LPDLGITEMTEMPLATEW group =
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(LPDLGITEMTEMPLATEW)(all_controls+group_offset);
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group->cy = y - group->y;
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group->cx = group_max_cx;
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y+=2;
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}
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*from_index = i-1;
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exit:
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tpl = malloc(sizeof(DLGTEMPLATE) + 3*sizeof(WORD) + control_len);
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tpl->style = WS_VISIBLE | WS_OVERLAPPEDWINDOW;
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tpl->dwExtendedStyle = 0;
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tpl->cdit = control_count;
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tpl->x = 0;
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tpl->y = 0;
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tpl->cx = max_cx + 10;
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tpl->cy = y + 10;
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ptr = (LPBYTE)tpl + sizeof(DLGTEMPLATE);
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*(LPWORD)ptr = 0x0000;
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ptr+=sizeof(WORD);
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*(LPWORD)ptr = 0x0000;
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ptr+=sizeof(WORD);
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*(LPWORD)ptr = 0x0000;
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ptr+=sizeof(WORD);
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memcpy(ptr,all_controls,control_len);
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free(all_controls);
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return tpl;
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}
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|
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BOOL DoScannerUI(void)
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{
|
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HDC hdc;
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PROPSHEETPAGEW psp[10];
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int page_count= 0;
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PROPSHEETHEADERW psh;
|
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int index = 1;
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TW_UINT16 rc;
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int optcount;
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UINT psrc;
|
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LPWSTR szCaption;
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DWORD len;
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hdc = GetDC(0);
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|
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memset(psp,0,sizeof(psp));
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rc = sane_option_get_value( 0, &optcount );
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if (rc != TWCC_SUCCESS)
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{
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ERR("Unable to read number of options\n");
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return FALSE;
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}
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|
|
while (index < optcount)
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{
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struct option_descriptor opt;
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psp[page_count].u.pResource = create_options_page(hdc, &index,
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optcount, TRUE);
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opt.optno = index;
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SANE_CALL( option_get_descriptor, &opt );
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|
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if (opt.type == TYPE_GROUP)
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{
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psp[page_count].pszTitle = wcsdup( opt.title );
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}
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|
|
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if (psp[page_count].u.pResource)
|
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{
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|
psp[page_count].dwSize = sizeof(PROPSHEETPAGEW);
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psp[page_count].dwFlags = PSP_DLGINDIRECT | PSP_USETITLE;
|
|
psp[page_count].hInstance = SANE_instance;
|
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psp[page_count].pfnDlgProc = DialogProc;
|
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psp[page_count].lParam = (LPARAM)&activeDS;
|
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page_count ++;
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}
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index ++;
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}
|
|
|
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len = lstrlenA(activeDS.identity.Manufacturer)
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+ lstrlenA(activeDS.identity.ProductName) + 2;
|
|
szCaption = malloc(len *sizeof(WCHAR));
|
|
MultiByteToWideChar(CP_ACP,0,activeDS.identity.Manufacturer,-1,
|
|
szCaption,len);
|
|
szCaption[lstrlenA(activeDS.identity.Manufacturer)] = ' ';
|
|
MultiByteToWideChar(CP_ACP,0,activeDS.identity.ProductName,-1,
|
|
&szCaption[lstrlenA(activeDS.identity.Manufacturer)+1],len);
|
|
psh.dwSize = sizeof(PROPSHEETHEADERW);
|
|
psh.dwFlags = PSH_PROPSHEETPAGE|PSH_PROPTITLE|PSH_USECALLBACK;
|
|
psh.hwndParent = activeDS.hwndOwner;
|
|
psh.hInstance = SANE_instance;
|
|
psh.u.pszIcon = 0;
|
|
psh.pszCaption = szCaption;
|
|
psh.nPages = page_count;
|
|
psh.u2.nStartPage = 0;
|
|
psh.u3.ppsp = (LPCPROPSHEETPAGEW)psp;
|
|
psh.pfnCallback = PropSheetProc;
|
|
|
|
psrc = PropertySheetW(&psh);
|
|
|
|
for(index = 0; index < page_count; index ++)
|
|
{
|
|
free((LPBYTE)psp[index].u.pResource);
|
|
free((LPBYTE)psp[index].pszTitle);
|
|
}
|
|
free(szCaption);
|
|
|
|
if (psrc == IDOK)
|
|
return TRUE;
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
static void UpdateRelevantEdit(HWND hwnd, const struct option_descriptor *opt, int position)
|
|
{
|
|
WCHAR buffer[244];
|
|
HWND edit_w;
|
|
int len;
|
|
|
|
switch (opt->type)
|
|
{
|
|
case TYPE_INT:
|
|
{
|
|
INT si;
|
|
|
|
if (opt->constraint.range.quant)
|
|
si = position * opt->constraint.range.quant;
|
|
else
|
|
si = position;
|
|
|
|
len = swprintf( buffer, ARRAY_SIZE(buffer), L"%i", si );
|
|
break;
|
|
}
|
|
case TYPE_FIXED:
|
|
{
|
|
double dd;
|
|
|
|
if (opt->constraint.range.quant)
|
|
dd = position * (opt->constraint.range.quant / 65536.0);
|
|
else
|
|
dd = position * 0.01;
|
|
|
|
len = swprintf( buffer, ARRAY_SIZE(buffer), L"%f", dd );
|
|
break;
|
|
}
|
|
default:
|
|
return;
|
|
}
|
|
|
|
buffer[len++] = ' ';
|
|
LoadStringW( SANE_instance, opt->unit, buffer + len, ARRAY_SIZE( buffer ) - len );
|
|
|
|
edit_w = GetDlgItem(hwnd,opt->optno + ID_BASE + ID_EDIT_BASE);
|
|
if (edit_w) SetWindowTextW(edit_w,buffer);
|
|
|
|
}
|
|
|
|
static BOOL UpdateSaneScrollOption(const struct option_descriptor *opt, DWORD position)
|
|
{
|
|
BOOL result = FALSE;
|
|
int si;
|
|
|
|
switch (opt->type)
|
|
{
|
|
case TYPE_INT:
|
|
{
|
|
if (opt->constraint.range.quant)
|
|
si = position * opt->constraint.range.quant;
|
|
else
|
|
si = position;
|
|
|
|
sane_option_set_value( opt->optno, &si, &result );
|
|
break;
|
|
}
|
|
case TYPE_FIXED:
|
|
if (opt->constraint.range.quant)
|
|
si = position * opt->constraint.range.quant;
|
|
else
|
|
si = MulDiv( position, 65536, 100 );
|
|
|
|
sane_option_set_value( opt->optno, &si, &result );
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static INT_PTR InitializeDialog(HWND hwnd)
|
|
{
|
|
TW_UINT16 rc;
|
|
int optcount;
|
|
HWND control;
|
|
int i;
|
|
|
|
rc = sane_option_get_value( 0, &optcount );
|
|
if (rc != TWCC_SUCCESS)
|
|
{
|
|
ERR("Unable to read number of options\n");
|
|
return FALSE;
|
|
}
|
|
|
|
for ( i = 1; i < optcount; i++)
|
|
{
|
|
struct option_descriptor opt;
|
|
|
|
control = GetDlgItem(hwnd,i+ID_BASE);
|
|
|
|
if (!control)
|
|
continue;
|
|
|
|
opt.optno = i;
|
|
SANE_CALL( option_get_descriptor, &opt );
|
|
|
|
TRACE("%i %s %i %i\n",i,debugstr_w(opt.title),opt.type,opt.constraint_type);
|
|
EnableWindow(control,opt.is_active);
|
|
|
|
SendMessageA(control,CB_RESETCONTENT,0,0);
|
|
/* initialize values */
|
|
if (opt.type == TYPE_STRING && opt.constraint_type != CONSTRAINT_NONE)
|
|
{
|
|
CHAR buffer[255];
|
|
WCHAR *p;
|
|
|
|
for (p = opt.constraint.strings; *p; p += lstrlenW(p) + 1)
|
|
SendMessageW( control,CB_ADDSTRING,0, (LPARAM)p );
|
|
sane_option_get_value( i, buffer );
|
|
SendMessageA(control,CB_SELECTSTRING,0,(LPARAM)buffer);
|
|
}
|
|
else if (opt.type == TYPE_BOOL)
|
|
{
|
|
BOOL b;
|
|
sane_option_get_value( i, &b );
|
|
if (b)
|
|
SendMessageA(control,BM_SETCHECK,BST_CHECKED,0);
|
|
|
|
}
|
|
else if (opt.type == TYPE_INT && opt.constraint_type == CONSTRAINT_WORD_LIST)
|
|
{
|
|
int j, count = opt.constraint.word_list[0];
|
|
CHAR buffer[16];
|
|
int val;
|
|
for (j=1; j<=count; j++)
|
|
{
|
|
sprintf(buffer, "%d", opt.constraint.word_list[j]);
|
|
SendMessageA(control, CB_ADDSTRING, 0, (LPARAM)buffer);
|
|
}
|
|
sane_option_get_value( i, &val );
|
|
sprintf(buffer, "%d", val);
|
|
SendMessageA(control,CB_SELECTSTRING,0,(LPARAM)buffer);
|
|
}
|
|
else if (opt.constraint_type == CONSTRAINT_RANGE)
|
|
{
|
|
if (opt.type == TYPE_INT)
|
|
{
|
|
int si;
|
|
int min,max;
|
|
|
|
min = opt.constraint.range.min /
|
|
(opt.constraint.range.quant ? opt.constraint.range.quant : 1);
|
|
|
|
max = opt.constraint.range.max /
|
|
(opt.constraint.range.quant ? opt.constraint.range.quant : 1);
|
|
|
|
SendMessageA(control,SBM_SETRANGE,min,max);
|
|
|
|
sane_option_get_value( i, &si );
|
|
if (opt.constraint.range.quant)
|
|
si = si / opt.constraint.range.quant;
|
|
|
|
SendMessageW(control,SBM_SETPOS, si, TRUE);
|
|
UpdateRelevantEdit(hwnd, &opt, si);
|
|
}
|
|
else if (opt.type == TYPE_FIXED)
|
|
{
|
|
int pos, min, max, *sf;
|
|
|
|
if (opt.constraint.range.quant)
|
|
{
|
|
min = opt.constraint.range.min / opt.constraint.range.quant;
|
|
max = opt.constraint.range.max / opt.constraint.range.quant;
|
|
}
|
|
else
|
|
{
|
|
min = MulDiv( opt.constraint.range.min, 100, 65536 );
|
|
max = MulDiv( opt.constraint.range.max, 100, 65536 );
|
|
}
|
|
|
|
SendMessageA(control,SBM_SETRANGE,min,max);
|
|
|
|
|
|
sf = calloc( opt.size, sizeof(int) );
|
|
sane_option_get_value( i, sf );
|
|
|
|
/* Note that conversion of float -> SANE_Fixed is lossy;
|
|
* and when you truncate it into an integer, you can get
|
|
* unfortunate results. This calculation attempts
|
|
* to mitigate that harm */
|
|
if (opt.constraint.range.quant)
|
|
pos = *sf / opt.constraint.range.quant;
|
|
else
|
|
pos = MulDiv( *sf, 100, 65536 );
|
|
|
|
free(sf);
|
|
SendMessageW(control, SBM_SETPOS, pos, TRUE);
|
|
UpdateRelevantEdit(hwnd, &opt, pos);
|
|
}
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static INT_PTR ProcessScroll(HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
struct option_descriptor opt;
|
|
WORD scroll;
|
|
DWORD position;
|
|
|
|
opt.optno = GetDlgCtrlID((HWND)lParam)- ID_BASE;
|
|
if (opt.optno < 0)
|
|
return FALSE;
|
|
|
|
if (SANE_CALL( option_get_descriptor, &opt )) return FALSE;
|
|
|
|
scroll = LOWORD(wParam);
|
|
|
|
switch (scroll)
|
|
{
|
|
case SB_THUMBTRACK:
|
|
case SB_THUMBPOSITION:
|
|
{
|
|
SCROLLINFO si;
|
|
si.cbSize = sizeof(SCROLLINFO);
|
|
si.fMask = SIF_TRACKPOS;
|
|
GetScrollInfo((HWND)lParam,SB_CTL, &si);
|
|
position = si.nTrackPos;
|
|
}
|
|
break;
|
|
case SB_LEFT:
|
|
case SB_LINELEFT:
|
|
case SB_PAGELEFT:
|
|
position = SendMessageW((HWND)lParam,SBM_GETPOS,0,0);
|
|
position--;
|
|
break;
|
|
case SB_RIGHT:
|
|
case SB_LINERIGHT:
|
|
case SB_PAGERIGHT:
|
|
position = SendMessageW((HWND)lParam,SBM_GETPOS,0,0);
|
|
position++;
|
|
break;
|
|
default:
|
|
position = SendMessageW((HWND)lParam,SBM_GETPOS,0,0);
|
|
}
|
|
|
|
SendMessageW((HWND)lParam,SBM_SETPOS, position, TRUE);
|
|
position = SendMessageW((HWND)lParam,SBM_GETPOS,0,0);
|
|
|
|
UpdateRelevantEdit(hwnd, &opt, position);
|
|
if (UpdateSaneScrollOption(&opt, position))
|
|
InitializeDialog(hwnd);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static void ButtonClicked(HWND hwnd, INT id, HWND control)
|
|
{
|
|
struct option_descriptor opt;
|
|
BOOL changed = FALSE;
|
|
|
|
opt.optno = id - ID_BASE;
|
|
if (opt.optno < 0)
|
|
return;
|
|
|
|
if (SANE_CALL( option_get_descriptor, &opt )) return;
|
|
|
|
if (opt.type == TYPE_BOOL)
|
|
{
|
|
BOOL r = SendMessageW(control,BM_GETCHECK,0,0)==BST_CHECKED;
|
|
sane_option_set_value( opt.optno, &r, &changed );
|
|
if (changed) InitializeDialog(hwnd);
|
|
}
|
|
}
|
|
|
|
static void ComboChanged(HWND hwnd, INT id, HWND control)
|
|
{
|
|
int selection;
|
|
int len;
|
|
struct option_descriptor opt;
|
|
char *value;
|
|
BOOL changed = FALSE;
|
|
|
|
opt.optno = id - ID_BASE;
|
|
if (opt.optno < 0)
|
|
return;
|
|
|
|
if (SANE_CALL( option_get_descriptor, &opt )) return;
|
|
|
|
selection = SendMessageW(control,CB_GETCURSEL,0,0);
|
|
len = SendMessageW(control,CB_GETLBTEXTLEN,selection,0);
|
|
|
|
len++;
|
|
value = malloc(len);
|
|
SendMessageA(control,CB_GETLBTEXT,selection,(LPARAM)value);
|
|
|
|
if (opt.type == TYPE_STRING)
|
|
{
|
|
sane_option_set_value( opt.optno, value, &changed );
|
|
}
|
|
else if (opt.type == TYPE_INT)
|
|
{
|
|
int val = atoi( value );
|
|
sane_option_set_value( opt.optno, &val, &changed );
|
|
}
|
|
if (changed) InitializeDialog(hwnd);
|
|
free( value );
|
|
}
|
|
|
|
|
|
static INT_PTR CALLBACK DialogProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch (msg)
|
|
{
|
|
case WM_INITDIALOG:
|
|
return InitializeDialog(hwndDlg);
|
|
case WM_HSCROLL:
|
|
return ProcessScroll(hwndDlg, wParam, lParam);
|
|
case WM_NOTIFY:
|
|
{
|
|
LPPSHNOTIFY psn = (LPPSHNOTIFY)lParam;
|
|
switch (((NMHDR*)lParam)->code)
|
|
{
|
|
case PSN_APPLY:
|
|
if (psn->lParam)
|
|
{
|
|
activeDS.currentState = 6;
|
|
SANE_Notify(MSG_XFERREADY);
|
|
}
|
|
break;
|
|
case PSN_QUERYCANCEL:
|
|
SANE_Notify(MSG_CLOSEDSREQ);
|
|
break;
|
|
case PSN_SETACTIVE:
|
|
InitializeDialog(hwndDlg);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case WM_COMMAND:
|
|
switch (HIWORD(wParam))
|
|
{
|
|
case BN_CLICKED:
|
|
ButtonClicked(hwndDlg,LOWORD(wParam), (HWND)lParam);
|
|
break;
|
|
case CBN_SELCHANGE:
|
|
ComboChanged(hwndDlg,LOWORD(wParam), (HWND)lParam);
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static int CALLBACK PropSheetProc(HWND hwnd, UINT msg, LPARAM lParam)
|
|
{
|
|
if (msg == PSCB_INITIALIZED)
|
|
{
|
|
/* rename OK button to Scan */
|
|
HWND scan = GetDlgItem(hwnd,IDOK);
|
|
SetWindowTextA(scan,"Scan");
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static INT_PTR CALLBACK ScanningProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
HWND ScanningDialogBox(HWND dialog, LONG progress)
|
|
{
|
|
if (!dialog)
|
|
dialog = CreateDialogW(SANE_instance,
|
|
(LPWSTR)MAKEINTRESOURCE(IDD_DIALOG1), NULL, ScanningProc);
|
|
|
|
if (progress == -1)
|
|
{
|
|
EndDialog(dialog,0);
|
|
return NULL;
|
|
}
|
|
|
|
RedrawWindow(dialog,NULL,NULL,
|
|
RDW_INTERNALPAINT|RDW_UPDATENOW|RDW_ALLCHILDREN);
|
|
|
|
return dialog;
|
|
}
|