mirror of
https://github.com/AppleWin/AppleWin.git
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135 lines
3.8 KiB
C++
135 lines
3.8 KiB
C++
/*
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* uilib.c - Common UI elements for the Windows user interface.
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*
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* Written by
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* Ettore Perazzoli <ettore@comm2000.it>
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* Andreas Boose <viceteam@t-online.de>
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* Manfred Spraul <manfreds@colorfullife.com>
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* Andreas Matthies <andreas.matthies@gmx.net>
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* Tibor Biczo <crown@mail.matav.hu>
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*
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* This file is part of VICE, the Versatile Commodore Emulator.
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* See README for copyright notice.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA.
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include <windows.h>
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#include <windowsx.h>
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#include <tchar.h>
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#include <commctrl.h>
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#include <commdlg.h>
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#include "uilib.h"
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/* Mingw & pre VC 6 headers doesn't have this definition */
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#ifndef OFN_ENABLESIZING
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#define OFN_ENABLESIZING 0x00800000
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#endif
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void uilib_get_general_window_extents(HWND hwnd, int *xsize, int *ysize)
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{
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HDC hdc;
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HFONT hFont;
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HFONT hOldFont;
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int strlen;
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char *buffer;
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SIZE size;
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hFont = (HFONT)SendMessage(hwnd, WM_GETFONT, 0, 0);
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strlen = SendMessage(hwnd, WM_GETTEXTLENGTH, 0, 0);
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/* RGJ added cast for AppleWin */
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buffer = (char *) malloc(strlen + 1);
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if (buffer == NULL) // TC: add null check for AppleWin
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{
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*xsize = 0;
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*ysize = 0;
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return;
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}
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GetWindowText(hwnd, buffer, strlen + 1);
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hdc = GetDC(hwnd);
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hOldFont = (HFONT)SelectObject(hdc, hFont);
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GetTextExtentPoint32(hdc, buffer, strlen, &size);
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free(buffer);
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SelectObject(hdc, hOldFont);
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ReleaseDC(hwnd, hdc);
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*xsize = size.cx;
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*ysize = size.cy;
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}
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void uilib_get_group_extent(HWND hwnd, uilib_dialog_group *group, int *xsize, int *ysize)
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{
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HWND element;
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int x;
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int y;
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if (xsize && ysize) {
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*xsize = 0;
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*ysize = 0;
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while (group->idc) {
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element = GetDlgItem(hwnd, group->idc);
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uilib_get_general_window_extents(element, &x, &y);
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if (group->element_type == 1) x += 20;
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if (*xsize < x) *xsize = x;
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*ysize += y;
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group++;
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}
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}
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}
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void uilib_move_group(HWND hwnd, uilib_dialog_group *group, int xpos)
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{
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HWND element;
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RECT element_rect;
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while (group->idc) {
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element = GetDlgItem(hwnd, group->idc);
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GetClientRect(element, &element_rect);
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MapWindowPoints(element, hwnd, (POINT*)&element_rect, 2);
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MoveWindow(element, xpos, element_rect.top, element_rect.right - element_rect.left, element_rect.bottom - element_rect.top, TRUE);
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group++;
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}
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}
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void uilib_adjust_group_width(HWND hwnd, uilib_dialog_group *group)
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{
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HWND element;
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RECT element_rect;
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int xsize;
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int ysize;
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while (group->idc) {
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element = GetDlgItem(hwnd, group->idc);
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GetClientRect(element, &element_rect);
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MapWindowPoints(element, hwnd, (POINT*)&element_rect, 2);
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uilib_get_general_window_extents(element, &xsize, &ysize);
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if (group->element_type == 1) xsize += 20;
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MoveWindow(element, element_rect.left, element_rect.top, xsize, element_rect.bottom - element_rect.top, TRUE);
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group++;
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}
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}
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