mirror of
https://github.com/WinampDesktop/winamp.git
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307 lines
8.7 KiB
C++
307 lines
8.7 KiB
C++
#include <precomp.h>
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#include "xuioswndhost.h"
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#include <api/wnd/notifmsg.h>
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#include <bfc/parse/paramparser.h>
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#include <tataki/region/region.h>
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#include <api/wndmgr/layout.h>
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// -----------------------------------------------------------------------
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const wchar_t OSWndHostXuiObjectStr[] = L"OSWndHost"; // This is the xml tag
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char OSWndHostXuiSvcName[] = "OSWndHost xui object";
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XMLParamPair XuiOSWndHost::params[] = {
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{XUIOSWNDHOST_SETHWND, L"HWND"},
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{XUIOSWNDHOST_SETOFFSETS, L"OFFSETS"},
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};
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// -----------------------------------------------------------------------
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XuiOSWndHost::XuiOSWndHost() {
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hosted=false;
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setStartHidden(1);
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setVisible(0);
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visible_start_state=1;
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setVirtual(0); // we are a real window, with an hwnd and shit
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hasregionrect = 0;
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myxuihandle = newXuiHandle();
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CreateXMLParameters(myxuihandle);
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ScriptObject *o = getGuiObject()->guiobject_getScriptObject();
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o->vcpu_setInterface(osWndHostGuid, static_cast<OSWndHost *>(this));
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}
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void XuiOSWndHost::CreateXMLParameters(int master_handle)
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{
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//XUIOSWNDHOST_PARENT::CreateXMLParameters(master_handle);
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int numParams = sizeof(params) / sizeof(params[0]);
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hintNumberOfParams(myxuihandle, numParams);
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for (int i = 0;i < numParams;i++)
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addParam(myxuihandle, params[i], XUI_ATTRIBUTE_IMPLIED);
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}
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// -----------------------------------------------------------------------
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XuiOSWndHost::~XuiOSWndHost() {
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}
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void XuiOSWndHost::onSetVisible(int show)
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{
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visible_start_state = show;
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XUIOSWNDHOST_PARENT::onSetVisible(show);
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}
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// -----------------------------------------------------------------------
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int XuiOSWndHost::onPaint(Canvas *c) {
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XUIOSWNDHOST_PARENT::onPaint(c);
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RECT r;
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getClientRect(&r);
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c->fillRect(&r, 0);
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return 1;
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}
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// -----------------------------------------------------------------------
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int XuiOSWndHost::setXuiParam(int xuihandle, int xmlattributeid, const wchar_t *xmlattributename, const wchar_t *value) {
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if (xuihandle != myxuihandle)
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return XUIOSWNDHOST_PARENT::setXuiParam(xuihandle, xmlattributeid, xmlattributename, value);
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switch (xmlattributeid) {
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case XUIOSWNDHOST_SETHWND: {
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#ifdef _WIN64
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HWND wnd = (HWND)_wtoi64(value);
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#else
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HWND wnd = (HWND)WTOI(value);
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#endif
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if (IsWindow(wnd))
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oswndhost_host(wnd);
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break;
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}
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case XUIOSWNDHOST_SETOFFSETS: {
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ParamParser pp(value, L",");
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RECT r={0,0,0,0};
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if (pp.getNumItems() > 0)
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r.left = WTOI(pp.enumItem(0));
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if (pp.getNumItems() > 1)
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r.top = WTOI(pp.enumItem(1));
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if (pp.getNumItems() > 2)
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r.right = WTOI(pp.enumItem(2));
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if (pp.getNumItems() > 3)
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r.bottom = WTOI(pp.enumItem(3));
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oswndhost_setRegionOffsets(&r);
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break;
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}
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default:
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return 0;
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}
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return 1;
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}
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// -----------------------------------------------------------------------
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void XuiOSWndHost::oswndhost_setRegionOffsets(RECT *r) {
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if (r == NULL) {
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hasregionrect = 0;
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if (wnd != NULL && isPostOnInit()) {
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SetWindowRgn(wnd, NULL, 0);
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onResize();
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}
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return;
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}
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regionrect = *r;
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hasregionrect = 1;
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//if (isPostOnInit())
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//onResize();
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}
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void XuiOSWndHost::doOnResize()
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{
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if (wnd != NULL)
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{
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RECT r;
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getClientRect(&r);
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if (renderRatioActive())
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{
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//CUT: double ra = getRenderRatio();
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multRatio(&r);
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}
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if (hasregionrect) {
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r.left -= regionrect.left;
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r.top -= regionrect.top;
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r.right += regionrect.right;
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r.bottom += regionrect.bottom;
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}
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SetWindowPos(wnd, NULL, r.left, r.top, r.right-r.left, r.bottom-r.top, SWP_NOZORDER|SWP_NOACTIVATE/*|SWP_NOCOPYBITS|SWP_NOREDRAW*/);
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if (hasregionrect) {
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RECT cr={0,0,r.right-r.left,r.bottom-r.top};
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RECT wndr={cr.left+regionrect.left, cr.top+regionrect.top, cr.right-regionrect.right, cr.bottom-regionrect.bottom};
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RegionI reg(&wndr);
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SetWindowRgn(wnd, reg.makeWindowRegion(), TRUE);
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//InvalidateRgn(wnd, reg.getOSHandle(), FALSE);
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}
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//else
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//InvalidateRect(wnd, NULL, TRUE);
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//UpdateWindow(wnd);
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//repaint();
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}
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}
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int XuiOSWndHost::onAfterResize()
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{
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if (!XUIOSWNDHOST_PARENT::onAfterResize()) return 0;
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doHost();
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doOnResize();
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return 1;
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}
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// -----------------------------------------------------------------------
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#define STYLE_FILTER (WS_OVERLAPPEDWINDOW | WS_POPUPWINDOW | WS_DLGFRAME | WS_CHILD)
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#define EXSTYLE_FILTER (WS_EX_OVERLAPPEDWINDOW | WS_EX_PALETTEWINDOW | WS_EX_CONTROLPARENT)
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void XuiOSWndHost::doHost()
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{
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if (wnd && !hosted)
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{
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onBeforeReparent(1);
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oldparent = GetAncestor(wnd, GA_PARENT);
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/*
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bool blah=false;
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RECT r;
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if (IsWindowVisible(wnd))
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{
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GetWindowRect(wnd, &r);
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MapWindowPoints(HWND_DESKTOP, oldparent, (LPPOINT)&r, 2);
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blah=true;
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}
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*/
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// remember if WS_POPUP or WS_CHILD was set so we can reset it when we unhost
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DWORD style;
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style = GetWindowLongPtrW(wnd, GWL_STYLE);
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savedStyle = (style & STYLE_FILTER);
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SetWindowLongPtrW(wnd, GWL_STYLE, (style & ~(STYLE_FILTER)) | WS_CHILD);
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style = GetWindowLongPtrW(wnd, GWL_EXSTYLE);
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savedExStyle = (style & EXSTYLE_FILTER);
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SetWindowLongPtrW(wnd, GWL_EXSTYLE, (style & ~(EXSTYLE_FILTER)) | WS_EX_CONTROLPARENT);
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GetWindowRect(wnd, &oldrect);
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SetParent(wnd, gethWnd());
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//if (blah)
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//InvalidateRect(oldparent, &r, FALSE);
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//UpdateWindow(oldparent);
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SendMessageW(gethWnd(), 0x0127, MAKEWPARAM(3/*UIS_INITIALIZE*/, 3/*UISF_HIDEACCEL | UISF_HIDEFOCUS*/), 0L);
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onAfterReparent(1);
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dropVirtualCanvas(); // we don't need a canvas anymore, save the memory!
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hosted=true;
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doOnResize();
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setVisible(visible_start_state);
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}
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}
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// -----------------------------------------------------------------------
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void XuiOSWndHost::oswndhost_host(HWND oswnd)
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{
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ASSERT(IsWindow(oswnd));
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wnd = oswnd;
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if (isPostOnInit())
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doHost();
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}
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// -----------------------------------------------------------------------
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void XuiOSWndHost::oswndhost_unhost() {
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if (wnd == NULL) return;
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onBeforeReparent(0);
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if (IsWindow(wnd)) {
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// set back the old flags
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DWORD style;
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style = GetWindowLongPtrW(wnd, GWL_STYLE);
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SetWindowLongPtrW(wnd, GWL_STYLE, ((style & ~STYLE_FILTER) | savedStyle));
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style = GetWindowLongPtrW(wnd, GWL_EXSTYLE);
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SetWindowLongPtrW(wnd, GWL_EXSTYLE, ((style & ~EXSTYLE_FILTER) | savedExStyle));
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int config_aot = ((GetWindowLong(WASABI_API_WND->main_getRootWnd()->gethWnd(), GWL_EXSTYLE) & WS_EX_TOPMOST) != 0);
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SetWindowPos(wnd, config_aot ? HWND_TOPMOST : HWND_NOTOPMOST,
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oldrect.left, oldrect.top, oldrect.right-oldrect.left, oldrect.bottom-oldrect.top,
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SWP_NOZORDER | (( 0 == config_aot) ? SWP_NOACTIVATE : 0));
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SetParent(wnd, oldparent);
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if (hasregionrect) SetWindowRgn(wnd, NULL, 0);
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// InvalidateRect(wnd, NULL, TRUE);
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hosted=false;
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}
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onAfterReparent(0);
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hasregionrect = 0;
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wnd = NULL;
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}
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int XuiOSWndHost::onUserMessage(int msg, int w, int l, int *r) {
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switch (msg) {
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case OSWNDHOST_REQUEST_IDEAL_SIZE:
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onDeferredCallback/*postDeferredCallback*/(DCB_OSWNDHOST_REQUEST_IDEAL_SIZE, (intptr_t)(new DCBIdealSize(w, l)));
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*r = 1;
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return 1;
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}
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return XUIOSWNDHOST_PARENT::onUserMessage(msg, w, l, r); // do default handling
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}
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int XuiOSWndHost::onDeferredCallback(intptr_t p1, intptr_t p2) {
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switch (p1) {
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case DCB_OSWNDHOST_REQUEST_IDEAL_SIZE:
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{
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DCBIdealSize *ideal = (DCBIdealSize *)p2;
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if (ideal == NULL) break;
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ifc_window *p=getDesktopParent(); // Gets the group/layout at the base of the wnd tree, the desktop hwnd
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if (p == NULL) {
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delete ideal;
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break;
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}
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Layout *l = static_cast<Layout *>(p->getInterface(layoutGuid));
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if (l)
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l->beginResize();
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RECT r,r2;
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getClientRect(&r); // the size of this wnd
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if (renderRatioActive()) multRatio(&r);
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p->getWindowRect(&r2); // the size of the desktop parent
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// take borders into account
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int neww = ideal->m_idealwidth+((r2.right-r2.left)-(r.right-r.left));
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int newh = ideal->m_idealheight+((r2.bottom-r2.top)-(r.bottom-r.top));
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// take layout min/max values into account
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int min_w = p->getPreferences(MINIMUM_W);
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int min_h = p->getPreferences(MINIMUM_H);
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int max_w = p->getPreferences(MAXIMUM_W);
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int max_h = p->getPreferences(MAXIMUM_H);
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if (min_w != AUTOWH) neww = MAX(min_w, neww);
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if (min_h != AUTOWH) newh = MAX(min_h, newh);
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if (max_w != AUTOWH) neww = MIN(max_w, neww);
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if (max_h != AUTOWH) newh = MIN(max_h, newh);
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//CUT: RECT res={r2.left,r2.top,neww,newh};
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p->resize(r2.left, r2.top, neww, newh);
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if (l)
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l->endResize();
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delete ideal;
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return 1;
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}
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}
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return XUIOSWNDHOST_PARENT::onDeferredCallback(p1, p2);
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}
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void XuiOSWndHost::onBeforeReparent(int i) {
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}
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void XuiOSWndHost::onAfterReparent(int i) {
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}
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