U++

#include "CtrlCore.h"

NAMESPACE_UPP

#define LLOG(x)    //DLOG(x)

#ifdef PLATFORM_X11

void TopWindow::SyncSizeHints()

{

        GuiLock __; 

        Size min = GetMinSize();

        Size max = GetMaxSize();

        if(!sizeable)

                min = max = GetRect().Size();

        Window w = GetWindow();

        if(w && (min != xminsize || max != xmaxsize)) {

                xminsize = min;

                xmaxsize = max;

                size_hints->min_width = min.cx;

                size_hints->min_height = min.cy;

                size_hints->max_width = max.cx;

                size_hints->max_height = max.cy;

                size_hints->flags = PMinSize|PMaxSize;

                XSetWMNormalHints(Xdisplay, w, size_hints);

        }

}

void TopWindow::EndIgnoreTakeFocus()

{

        GuiLock __; 

        ignoretakefocus = false;

}

void TopWindow::EventProc(XWindow& w, XEvent *event)

{

        GuiLock __; 

        Ptr<Ctrl> this_ = this;

        if(event->type == ClientMessage) {

                if(event->xclient.format == 32 && event->xclient.message_type)

                        if(event->xclient.message_type == XAtom("WM_PROTOCOLS")) {

                                Atom a = event->xclient.data.l[0];

                                if(a == XAtom("WM_DELETE_WINDOW") && IsEnabled()) {

                                        LLOG("DELETE_WINDOW " << Name());

                                        WhenClose();

                                        return;

                                }

                                if(a == XAtom("WM_TAKE_FOCUS")) {

                                        LLOG("TAKE_FOCUS serial: " << event->xclient.serial);

                                        Xeventtime = event->xclient.data.l[1];

                                        TakeFocus();

                                        return;

                                }

                                LLOG("Unknown WM_PROTOCOLS: " << XAtomName(a));

                        }

        }

        else

        if(event->type == PropertyNotify && event->xproperty.atom == XAtom("_NET_WM_STATE")) {

                Vector<int> p = GetPropertyInts(GetWindow(), XAtom("_NET_WM_STATE"));

                if(FindIndex(p, XAtom("_NET_WM_STATE_HIDDEN")) >= 0)

                        state = MINIMIZED;

                else

                if(FindIndex(p, XAtom("_NET_WM_STATE_MAXIMIZED_HORZ")) >= 0 &&

                   FindIndex(p, XAtom("_NET_WM_STATE_MAXIMIZED_VERT")) >= 0)

                        state = MAXIMIZED;

                else

                        state = OVERLAPPED;

        }

        if(this_) Ctrl::EventProc(w, event);

        if(this_) SyncSizeHints();

}

void TopWindow::DefSyncTitle()

{

        GuiLock __; 

        if(title2 == title)

                return;

        title2 = title;

        if(IsOpen() && GetWindow()) {

                Window w = GetWindow();

                XStoreName(Xdisplay, w, title.ToString());

                XSetIconName(Xdisplay, w, title.ToString());

                String utf8title = FromUnicode(title, CHARSET_UTF8);

                XChangeProperty(Xdisplay, w, XAtom("_NET_WM_NAME"), XAtom("UTF8_STRING"),

                                8, PropModeReplace,

                                (const unsigned char *)~utf8title, utf8title.GetLength());

                XChangeProperty(Xdisplay, w, XAtom("_NET_WM_ICON_NAME"), XAtom("UTF8_STRING"),

                                8, PropModeReplace,

                                (const unsigned char *)~utf8title, utf8title.GetLength());

        }

}

void TopWindow::SyncTitle0()

{

        GuiLock __; 

        LLOG("SyncTitle: " << title);

        KillTimeCallback(TIMEID_DEFSYNCTITLE);

        SetTimeCallback(0, THISBACK(DefSyncTitle), TIMEID_DEFSYNCTITLE);

        LLOG("*SyncTitle: " << title);

}

void WmState(Window w, bool set, Atom a1, Atom a2 = 0)

{

        XEvent e;

        memset(&e, 0, sizeof(e));

        e.xclient.type = ClientMessage;

        e.xclient.message_type = XAtom("_NET_WM_STATE");

        e.xclient.display = Xdisplay;

        e.xclient.window = w;

        e.xclient.format = 32;

        e.xclient.data.l[0] = set;

        e.xclient.data.l[1] = a1;

        e.xclient.data.l[2] = a2;

        XSendEvent(Xdisplay, Xroot, false, SubstructureNotifyMask | SubstructureRedirectMask, &e);

}

void TopWindow::SyncCaption0()

{

        GuiLock __; 

        LLOG("SyncCaption");

        SyncTitle();

        if(IsOpen() && GetWindow()) {

                unsigned long wina[6];

                memset(wina, 0, sizeof(wina));

                int n = 0;

                Window w = GetWindow();

                if(tool)

                        wina[n++] = XAtom("_NET_WM_WINDOW_TYPE_UTILITY");

                if(GetOwner())

                        wina[n++] = XAtom("_NET_WM_WINDOW_TYPE_DIALOG");

                wina[n++] = XAtom("_NET_WM_WINDOW_TYPE_NORMAL");

                XChangeProperty(Xdisplay, GetWindow(), XAtom("_NET_WM_WINDOW_TYPE"), XAtom("ATOM"), 32,

                                PropModeReplace, (const unsigned char *)wina, n);

                n = 0;

                WmState(w, topmost, XAtom("_NET_WM_STATE_ABOVE"));

                WmState(w, state == MAXIMIZED, XAtom("_NET_WM_STATE_MAXIMIZED_HORZ"), XAtom("_NET_WM_STATE_MAXIMIZED_VERT"));

                if(state == MINIMIZED)

                        XIconifyWindow(Xdisplay, GetWindow(), Xscreenno);

                else

                        XMapWindow(Xdisplay, GetWindow());

                WmState(w, state == MINIMIZED, XAtom("_NET_WM_STATE_HIDDEN"));

                WmState(w, fullscreen, XAtom("_NET_WM_STATE_FULLSCREEN"));

//                XChangeProperty(Xdisplay, GetWindow(), XAtom("_NET_WM_STATE"), XAtom("ATOM"), 32,

//                                PropModeReplace, (const unsigned char *)wina, n);

                wm_hints->flags = InputHint|WindowGroupHint|StateHint;

                if(urgent){

                        if(IsForeground()) urgent = false;

                        wm_hints->flags |= XUrgencyHint;

                        WmState(w,urgent,XAtom("_NET_WM_STATE_DEMANDS_ATTENTION"));

                }

                wm_hints->initial_state = NormalState;

                wm_hints->input = XTrue;

                Ctrl *owner = GetOwner();

                wm_hints->window_group = owner ? owner->GetWindow() : w;

                if(!icon.IsEmpty()) {

                        Size isz = icon.GetSize();

                        int len = 2 + isz.cx * isz.cy;

                        Buffer<unsigned long> data(len);

                        unsigned long *t = data;

                        *t++ = isz.cx;

                        *t++ = isz.cy;

                        for(int y = 0; y < isz.cy; y++) {

                                const RGBA *q = icon[y];

                                for(int x = isz.cx; x--;) {

                                        *t++ = ((dword)q->a << 24) |

                                               (dword)q->b | ((dword)q->g << 8) | ((dword)q->r << 16);

                                        q++;

                                }

                        }

                        XChangeProperty(Xdisplay, w, XAtom("_NET_WM_ICON"), XA_CARDINAL, 32, PropModeReplace,

                                        (const unsigned char *)~data, len);

                }

                XSetWMHints(Xdisplay, w, wm_hints);

        }

}

void TopWindow::CenterRect(Ctrl *owner)

{

        GuiLock __;

        SetupRect();

        if(owner && center == 1 || center == 2) {

                Size sz = GetRect().Size();

                Rect r, wr;

                wr = Ctrl::GetWorkArea();

                GuiLock __;

                Rect fm = windowFrameMargin;

                if((fm.left|fm.right|fm.top|fm.bottom) == 0)

                        fm = Rect(8, 32, 8, 8);

                if(center == 1)

                        r = owner->GetRect();

                else

                        r = wr;

                Point p = r.CenterPos(sz);

                r = RectC(p.x, p.y, sz.cx, sz.cy);

                wr.left += fm.left;

                wr.right -= fm.right;

                wr.top += fm.top;

                wr.bottom -= fm.bottom;

                if(r.top < wr.top) {

                        r.bottom += wr.top - r.top;

                        r.top = wr.top;

                }

                if(r.bottom > wr.bottom)

                        r.bottom = wr.bottom;

                minsize.cx = min(minsize.cx, r.GetWidth());

                minsize.cy = min(minsize.cy, r.GetHeight());

                SetRect(r);

        }

}

void TopWindow::Open(Ctrl *owner)

{

        GuiLock __; 

        if(dokeys && (!GUI_AKD_Conservative() || GetAccessKeysDeep() <= 1))

                DistributeAccessKeys();

        UsrLogT(3, "OPEN " + Desc(this));

        LLOG("OPEN " << Name() << " owner: " << UPP::Name(owner));

        IgnoreMouseUp();

        bool weplace = owner && center == 1 || center == 2 || !GetRect().IsEmpty();

        if(fullscreen)

                SetRect(0, 0, Xwidth, Xheight);

        else

                CenterRect(owner);

        LLOG("Open NextRequest " << NextRequest(Xdisplay));

        Create(owner, false, false);

        xminsize.cx = xmaxsize.cx = Null;

        title2.Clear();

        if(!weplace) {

                LLOG("SyncCaption");

                SyncCaption0();

        }

        LLOG("SyncSizeHints");

        size_hints->flags = 0;

        SyncSizeHints();

        Rect r = GetRect();

        size_hints->x = r.left;

        size_hints->y = r.top;

        size_hints->width = r.Width();

        size_hints->height = r.Height();

        size_hints->win_gravity = StaticGravity;

        size_hints->flags |= PPosition|PSize|PWinGravity;

        if(owner) {

                ASSERT(owner->IsOpen());

                LLOG("XSetTransientForHint");

                XSetTransientForHint(Xdisplay, GetWindow(), owner->GetWindow());

        }

        LLOG("XSetWMNormalHints");

        XSetWMNormalHints(Xdisplay, GetWindow(), size_hints);

        Atom protocols[2];

        protocols[0] = XAtom("WM_DELETE_WINDOW");

        protocols[1] = XAtom("WM_TAKE_FOCUS");

        LLOG("XSetWMProtocols");

        XSetWMProtocols(Xdisplay, GetWindow(), protocols, 2);

        String x = GetExeTitle().ToString();

        const char *progname = ~x;

        class_hint->res_name = (char *)progname;

        class_hint->res_class = (char *)progname;

        XSetClassHint(Xdisplay, GetWindow(), class_hint);

        LLOG("WndShow(" << visible << ")");

        WndShow(visible);

        if(visible) {

                XEvent e;

                LLOG("XWindowEvent");

                XWindowEvent(Xdisplay, top->window, VisibilityChangeMask, &e);

                ignoretakefocus = true;

                SetTimeCallback(500, THISBACK(EndIgnoreTakeFocus));

                LLOG("SetWndFocus");

                SetWndFocus();

                for(int i = 0; i < 50; i++) {

                        // X11 tries to move our window, so ignore the first set of ConfigureNotify

                        // and move the window into position after FocusIn - but not if we want WM to

                        // place the window

                        if(weplace)

                                while(XCheckTypedWindowEvent(Xdisplay, top->window, ConfigureNotify, &e)) {

                                        if(e.xconfigure.window != top->window)

                                                ProcessEvent(&e);

                                }        

                        if(XCheckTypedWindowEvent(Xdisplay, top->window, FocusIn, &e)) {

                                ProcessEvent(&e);

                                if(e.xfocus.window == top->window)

                                        break;

                        }

                        Sleep(10);

                }

        }

        if(weplace) {

                WndSetPos0(GetRect());

                LLOG("SyncCaption");

                SyncCaption0();

        }

        LLOG(">Open NextRequest " << NextRequest(Xdisplay));

        LLOG(">OPENED " << Name());

        PlaceFocus();

        StateH(OPEN);

        Vector<int> fe = GetPropertyInts(top->window, XAtom("_NET_FRAME_EXTENTS"));

        if(fe.GetCount() >= 4 &&

           fe[0] >= 0 && fe[0] <= 16 && fe[1] >= 0 && fe[1] <= 16 && //fluxbox returns wrong numbers - quick&dirty workaround

           fe[2] >= 0 && fe[2] <= 64 && fe[3] >= 0 && fe[3] <= 48)

        {

                GuiLock __;

                windowFrameMargin.left = max(windowFrameMargin.left, fe[0]);

                windowFrameMargin.right = max(windowFrameMargin.right, fe[1]);

                windowFrameMargin.top = max(windowFrameMargin.top, fe[2]);

                windowFrameMargin.bottom = max(windowFrameMargin.bottom, fe[3]);

        }

        if(IsOpen() && top)

                top->owner = owner;

        int version = 5;

        XChangeProperty(Xdisplay, GetWindow(), XAtom("XdndAware"), XA_ATOM, 32,

                                        0, (byte *)&version, 1);

        FixIcons();

}

void TopWindow::Open()

{

        GuiLock __; 

        Open(GetActiveWindow());

}

void TopWindow::OpenMain()

{

        GuiLock __; 

        Open(NULL);

}

void TopWindow::Minimize(bool)

{

        GuiLock __; 

        state = MINIMIZED;

        SyncCaption();

}

void TopWindow::Maximize(bool effect)

{

        GuiLock __; 

        state = MAXIMIZED;

        SyncCaption();

}

void TopWindow::Overlap(bool effect)

{

        GuiLock __; 

        state = OVERLAPPED;

        SyncCaption();

}

TopWindow& TopWindow::FullScreen(bool b)

{

        GuiLock __; 

        fullscreen = b;

        SyncCaption();

        return *this;

}

TopWindow& TopWindow::TopMost(bool b, bool)

{

        GuiLock __; 

        topmost = b;

        return *this;

}

bool TopWindow::IsTopMost() const

{

        GuiLock __; 

        return topmost;

}

#endif

END_UPP_NAMESPACE