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/*
Miranda NG: the free IM client for Microsoft* Windows*
Copyright (c) 2012-14 Miranda NG project (http://miranda-ng.org),
Copyright (c) 2000-12 Miranda IM project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "..\..\core\commonheaders.h"
#pragma pack(2)
typedef struct {
DWORD helpID;
DWORD exStyle;
DWORD style;
short x;
short y;
short cx;
short cy;
DWORD id;
} START_OF_DLGITEMTEMPLATEEX;
typedef struct {
WORD dlgVer;
WORD signature;
DWORD helpID;
DWORD exStyle;
DWORD style;
WORD cDlgItems;
short x;
short y;
short cx;
short cy;
} START_OF_DLGTEMPLATEEX;
INT_PTR ResizeDialog(WPARAM, LPARAM lParam)
{
UTILRESIZEDIALOG *urd = (UTILRESIZEDIALOG*)lParam;
HDWP hDwp;
int i;
DLGITEMTEMPLATE *pItem = NULL;
START_OF_DLGITEMTEMPLATEEX *pItemEx = NULL;
RECT rc;
PWORD pWord;
DLGTEMPLATE *pTemplate;
START_OF_DLGTEMPLATEEX *pTemplateEx;
UTILRESIZECONTROL urc;
int procResult;
int extendedDlg, itemCount;
if (urd == NULL || urd->cbSize != sizeof(UTILRESIZEDIALOG)) return 1;
pTemplate = (DLGTEMPLATE*)LockResource(LoadResource(urd->hInstance, FindResourceA(urd->hInstance, urd->lpTemplate, MAKEINTRESOURCEA(5))));
pTemplateEx = (START_OF_DLGTEMPLATEEX*)pTemplate;
extendedDlg = pTemplateEx->signature == 0xFFFF;
if (extendedDlg && pTemplateEx->dlgVer != 1)
return 1;
if (extendedDlg) pWord = (PWORD)(pTemplateEx+1);
else pWord = (PWORD)(pTemplate+1);
if (*pWord == 0xFFFF) pWord+=2; else while (*pWord++); //menu
if (*pWord == 0xFFFF) pWord+=2; else while (*pWord++); //class
while (*pWord++); //title
if (extendedDlg) {
if (pTemplateEx->style&DS_SETFONT) {
pWord+=3; //font size, weight, italic
while (*pWord++); //font name
}
}
else {
if (pTemplate->style&DS_SETFONT) {
pWord++; //font size
while (*pWord++); //font name
}
}
urc.cbSize = sizeof(UTILRESIZECONTROL);
rc.left = 0; rc.top = 0;
if (extendedDlg) {rc.right = pTemplateEx->cx; rc.bottom = pTemplateEx->cy;}
else {rc.right = pTemplate->cx; rc.bottom = pTemplate->cy;}
MapDialogRect(urd->hwndDlg, &rc);
urc.dlgOriginalSize.cx = rc.right; urc.dlgOriginalSize.cy = rc.bottom;
GetClientRect(urd->hwndDlg, &rc);
urc.dlgNewSize.cx = rc.right; urc.dlgNewSize.cy = rc.bottom;
if (extendedDlg) itemCount = pTemplateEx->cDlgItems;
else itemCount = pTemplate->cdit;
hDwp = BeginDeferWindowPos(itemCount);
for (i=0;i<itemCount;i++) {
if ((UINT_PTR)pWord&2) pWord++; //dword align
if (extendedDlg) {
pItemEx = (START_OF_DLGITEMTEMPLATEEX*)pWord;
pWord = (PWORD)(pItemEx+1);
urc.wId = pItemEx->id;
urc.rcItem.left = pItemEx->x; urc.rcItem.top = pItemEx->y;
urc.rcItem.right = urc.rcItem.left+pItemEx->cx; urc.rcItem.bottom = urc.rcItem.top+pItemEx->cy;
}
else {
pItem = (DLGITEMTEMPLATE*)pWord;
pWord = (PWORD)(pItem+1);
urc.wId = pItem->id;
urc.rcItem.left = pItem->x; urc.rcItem.top = pItem->y;
urc.rcItem.right = urc.rcItem.left+pItem->cx; urc.rcItem.bottom = urc.rcItem.top+pItem->cy;
}
if (*pWord == 0xFFFF) pWord+=2; else while (*pWord++); //menu
if (*pWord == 0xFFFF) pWord+=2; else while (*pWord++); //class
pWord+=1+(1+*pWord)/2; //creation data
if (urc.wId == 65535) continue; //using this breaks the dwp, so just ignore it
MapDialogRect(urd->hwndDlg, &urc.rcItem);
procResult = (urd->pfnResizer)(urd->hwndDlg, urd->lParam, &urc);
if (procResult&RD_ANCHORX_RIGHT) {
urc.rcItem.left+=urc.dlgNewSize.cx-urc.dlgOriginalSize.cx;
urc.rcItem.right+=urc.dlgNewSize.cx-urc.dlgOriginalSize.cx;
}
else if (procResult&RD_ANCHORX_WIDTH)
urc.rcItem.right+=urc.dlgNewSize.cx-urc.dlgOriginalSize.cx;
else if (procResult&RD_ANCHORX_CENTRE) {
urc.rcItem.left+=(urc.dlgNewSize.cx-urc.dlgOriginalSize.cx)/2;
urc.rcItem.right+=(urc.dlgNewSize.cx-urc.dlgOriginalSize.cx)/2;
}
if (procResult&RD_ANCHORY_BOTTOM) {
urc.rcItem.top+=urc.dlgNewSize.cy-urc.dlgOriginalSize.cy;
urc.rcItem.bottom+=urc.dlgNewSize.cy-urc.dlgOriginalSize.cy;
}
else if (procResult&RD_ANCHORY_HEIGHT)
urc.rcItem.bottom+=urc.dlgNewSize.cy-urc.dlgOriginalSize.cy;
else if (procResult&RD_ANCHORY_CENTRE) {
urc.rcItem.top+=(urc.dlgNewSize.cy-urc.dlgOriginalSize.cy)/2;
urc.rcItem.bottom+=(urc.dlgNewSize.cy-urc.dlgOriginalSize.cy)/2;
}
hDwp = DeferWindowPos(hDwp, GetDlgItem(urd->hwndDlg, extendedDlg?pItemEx->id:pItem->id), 0, urc.rcItem.left, urc.rcItem.top, urc.rcItem.right-urc.rcItem.left, urc.rcItem.bottom-urc.rcItem.top, SWP_NOZORDER);
}
EndDeferWindowPos(hDwp);
return 0;
}
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