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3512 lines
124 KiB
3512 lines
124 KiB
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2013 - Raw Material Software Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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extern Display* display;
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extern XContext windowHandleXContext;
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typedef void (*WindowMessageReceiveCallback) (XEvent&);
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extern WindowMessageReceiveCallback dispatchWindowMessage;
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//==============================================================================
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struct Atoms
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{
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Atoms()
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{
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Protocols = getIfExists ("WM_PROTOCOLS");
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ProtocolList [TAKE_FOCUS] = getIfExists ("WM_TAKE_FOCUS");
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ProtocolList [DELETE_WINDOW] = getIfExists ("WM_DELETE_WINDOW");
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ProtocolList [PING] = getIfExists ("_NET_WM_PING");
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ChangeState = getIfExists ("WM_CHANGE_STATE");
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State = getIfExists ("WM_STATE");
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UserTime = getCreating ("_NET_WM_USER_TIME");
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ActiveWin = getCreating ("_NET_ACTIVE_WINDOW");
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Pid = getCreating ("_NET_WM_PID");
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WindowType = getIfExists ("_NET_WM_WINDOW_TYPE");
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WindowState = getIfExists ("_NET_WM_STATE");
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XdndAware = getCreating ("XdndAware");
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XdndEnter = getCreating ("XdndEnter");
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XdndLeave = getCreating ("XdndLeave");
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XdndPosition = getCreating ("XdndPosition");
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XdndStatus = getCreating ("XdndStatus");
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XdndDrop = getCreating ("XdndDrop");
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XdndFinished = getCreating ("XdndFinished");
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XdndSelection = getCreating ("XdndSelection");
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XdndTypeList = getCreating ("XdndTypeList");
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XdndActionList = getCreating ("XdndActionList");
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XdndActionCopy = getCreating ("XdndActionCopy");
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XdndActionPrivate = getCreating ("XdndActionPrivate");
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XdndActionDescription = getCreating ("XdndActionDescription");
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allowedMimeTypes[0] = getCreating ("UTF8_STRING");
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allowedMimeTypes[1] = getCreating ("text/plain;charset=utf-8");
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allowedMimeTypes[2] = getCreating ("text/plain");
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allowedMimeTypes[3] = getCreating ("text/uri-list");
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externalAllowedFileMimeTypes[0] = getCreating ("text/uri-list");
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externalAllowedTextMimeTypes[0] = getCreating ("text/plain");
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allowedActions[0] = getCreating ("XdndActionMove");
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allowedActions[1] = XdndActionCopy;
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allowedActions[2] = getCreating ("XdndActionLink");
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allowedActions[3] = getCreating ("XdndActionAsk");
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allowedActions[4] = XdndActionPrivate;
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}
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static const Atoms& get()
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{
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static Atoms atoms;
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return atoms;
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}
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enum ProtocolItems
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{
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TAKE_FOCUS = 0,
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DELETE_WINDOW = 1,
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PING = 2
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};
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Atom Protocols, ProtocolList[3], ChangeState, State, UserTime,
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ActiveWin, Pid, WindowType, WindowState,
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XdndAware, XdndEnter, XdndLeave, XdndPosition, XdndStatus,
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XdndDrop, XdndFinished, XdndSelection, XdndTypeList, XdndActionList,
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XdndActionDescription, XdndActionCopy, XdndActionPrivate,
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allowedActions[5],
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allowedMimeTypes[4],
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externalAllowedFileMimeTypes[1],
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externalAllowedTextMimeTypes[1];
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static const unsigned long DndVersion;
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static Atom getIfExists (const char* name) { return XInternAtom (display, name, True); }
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static Atom getCreating (const char* name) { return XInternAtom (display, name, False); }
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static String getName (const Atom atom)
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{
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if (atom == None)
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return "None";
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return String (XGetAtomName (display, atom));
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}
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static bool isMimeTypeFile (const Atom atom) { return getName (atom).equalsIgnoreCase ("text/uri-list"); }
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};
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const unsigned long Atoms::DndVersion = 3;
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//==============================================================================
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struct GetXProperty
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{
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GetXProperty (Window window, Atom atom, long offset, long length, bool shouldDelete, Atom requestedType)
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: data (nullptr)
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{
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success = (XGetWindowProperty (display, window, atom, offset, length,
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(Bool) shouldDelete, requestedType, &actualType,
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&actualFormat, &numItems, &bytesLeft, &data) == Success)
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&& data != nullptr;
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}
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~GetXProperty()
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{
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if (data != nullptr)
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XFree (data);
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}
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bool success;
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unsigned char* data;
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unsigned long numItems, bytesLeft;
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Atom actualType;
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int actualFormat;
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};
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//==============================================================================
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namespace Keys
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{
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enum MouseButtons
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{
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NoButton = 0,
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LeftButton = 1,
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MiddleButton = 2,
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RightButton = 3,
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WheelUp = 4,
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WheelDown = 5
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};
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static int AltMask = 0;
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static int NumLockMask = 0;
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static bool numLock = false;
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static bool capsLock = false;
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static char keyStates [32];
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static const int extendedKeyModifier = 0x10000000;
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}
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bool KeyPress::isKeyCurrentlyDown (const int keyCode)
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{
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int keysym;
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if (keyCode & Keys::extendedKeyModifier)
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{
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keysym = 0xff00 | (keyCode & 0xff);
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}
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else
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{
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keysym = keyCode;
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if (keysym == (XK_Tab & 0xff)
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|| keysym == (XK_Return & 0xff)
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|| keysym == (XK_Escape & 0xff)
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|| keysym == (XK_BackSpace & 0xff))
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{
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keysym |= 0xff00;
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}
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}
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ScopedXLock xlock;
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const int keycode = XKeysymToKeycode (display, keysym);
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const int keybyte = keycode >> 3;
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const int keybit = (1 << (keycode & 7));
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return (Keys::keyStates [keybyte] & keybit) != 0;
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}
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//==============================================================================
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#if JUCE_USE_XSHM
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namespace XSHMHelpers
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{
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static int trappedErrorCode = 0;
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extern "C" int errorTrapHandler (Display*, XErrorEvent* err)
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{
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trappedErrorCode = err->error_code;
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return 0;
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}
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static bool isShmAvailable() noexcept
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{
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static bool isChecked = false;
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static bool isAvailable = false;
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if (! isChecked)
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{
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isChecked = true;
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int major, minor;
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Bool pixmaps;
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ScopedXLock xlock;
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if (XShmQueryVersion (display, &major, &minor, &pixmaps))
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{
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trappedErrorCode = 0;
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XErrorHandler oldHandler = XSetErrorHandler (errorTrapHandler);
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XShmSegmentInfo segmentInfo;
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zerostruct (segmentInfo);
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XImage* xImage = XShmCreateImage (display, DefaultVisual (display, DefaultScreen (display)),
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24, ZPixmap, 0, &segmentInfo, 50, 50);
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if ((segmentInfo.shmid = shmget (IPC_PRIVATE,
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xImage->bytes_per_line * xImage->height,
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IPC_CREAT | 0777)) >= 0)
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{
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segmentInfo.shmaddr = (char*) shmat (segmentInfo.shmid, 0, 0);
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if (segmentInfo.shmaddr != (void*) -1)
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{
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segmentInfo.readOnly = False;
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xImage->data = segmentInfo.shmaddr;
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XSync (display, False);
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if (XShmAttach (display, &segmentInfo) != 0)
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{
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XSync (display, False);
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XShmDetach (display, &segmentInfo);
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isAvailable = true;
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}
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}
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XFlush (display);
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XDestroyImage (xImage);
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shmdt (segmentInfo.shmaddr);
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}
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shmctl (segmentInfo.shmid, IPC_RMID, 0);
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XSetErrorHandler (oldHandler);
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if (trappedErrorCode != 0)
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isAvailable = false;
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}
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}
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return isAvailable;
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}
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}
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#endif
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//==============================================================================
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#if JUCE_USE_XRENDER
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namespace XRender
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{
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typedef Status (*tXRenderQueryVersion) (Display*, int*, int*);
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typedef XRenderPictFormat* (*tXRenderFindStandardFormat) (Display*, int);
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typedef XRenderPictFormat* (*tXRenderFindFormat) (Display*, unsigned long, XRenderPictFormat*, int);
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typedef XRenderPictFormat* (*tXRenderFindVisualFormat) (Display*, Visual*);
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static tXRenderQueryVersion xRenderQueryVersion = nullptr;
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static tXRenderFindStandardFormat xRenderFindStandardFormat = nullptr;
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static tXRenderFindFormat xRenderFindFormat = nullptr;
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static tXRenderFindVisualFormat xRenderFindVisualFormat = nullptr;
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static bool isAvailable()
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{
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static bool hasLoaded = false;
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if (! hasLoaded)
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{
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ScopedXLock xlock;
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hasLoaded = true;
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if (void* h = dlopen ("libXrender.so", RTLD_GLOBAL | RTLD_NOW))
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{
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xRenderQueryVersion = (tXRenderQueryVersion) dlsym (h, "XRenderQueryVersion");
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xRenderFindStandardFormat = (tXRenderFindStandardFormat) dlsym (h, "XRenderFindStandardFormat");
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xRenderFindFormat = (tXRenderFindFormat) dlsym (h, "XRenderFindFormat");
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xRenderFindVisualFormat = (tXRenderFindVisualFormat) dlsym (h, "XRenderFindVisualFormat");
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}
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if (xRenderQueryVersion != nullptr
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&& xRenderFindStandardFormat != nullptr
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&& xRenderFindFormat != nullptr
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&& xRenderFindVisualFormat != nullptr)
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{
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int major, minor;
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if (xRenderQueryVersion (display, &major, &minor))
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return true;
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}
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xRenderQueryVersion = nullptr;
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}
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return xRenderQueryVersion != nullptr;
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}
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static XRenderPictFormat* findPictureFormat()
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{
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ScopedXLock xlock;
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XRenderPictFormat* pictFormat = nullptr;
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if (isAvailable())
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{
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pictFormat = xRenderFindStandardFormat (display, PictStandardARGB32);
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if (pictFormat == nullptr)
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{
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XRenderPictFormat desiredFormat;
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desiredFormat.type = PictTypeDirect;
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desiredFormat.depth = 32;
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desiredFormat.direct.alphaMask = 0xff;
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desiredFormat.direct.redMask = 0xff;
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desiredFormat.direct.greenMask = 0xff;
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desiredFormat.direct.blueMask = 0xff;
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desiredFormat.direct.alpha = 24;
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desiredFormat.direct.red = 16;
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desiredFormat.direct.green = 8;
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desiredFormat.direct.blue = 0;
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pictFormat = xRenderFindFormat (display,
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PictFormatType | PictFormatDepth
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| PictFormatRedMask | PictFormatRed
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| PictFormatGreenMask | PictFormatGreen
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| PictFormatBlueMask | PictFormatBlue
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| PictFormatAlphaMask | PictFormatAlpha,
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&desiredFormat,
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0);
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}
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}
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return pictFormat;
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}
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}
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#endif
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//==============================================================================
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namespace Visuals
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{
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static Visual* findVisualWithDepth (const int desiredDepth) noexcept
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{
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ScopedXLock xlock;
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Visual* visual = nullptr;
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int numVisuals = 0;
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long desiredMask = VisualNoMask;
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XVisualInfo desiredVisual;
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desiredVisual.screen = DefaultScreen (display);
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desiredVisual.depth = desiredDepth;
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desiredMask = VisualScreenMask | VisualDepthMask;
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if (desiredDepth == 32)
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{
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desiredVisual.c_class = TrueColor;
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desiredVisual.red_mask = 0x00FF0000;
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desiredVisual.green_mask = 0x0000FF00;
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desiredVisual.blue_mask = 0x000000FF;
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desiredVisual.bits_per_rgb = 8;
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desiredMask |= VisualClassMask;
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desiredMask |= VisualRedMaskMask;
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desiredMask |= VisualGreenMaskMask;
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desiredMask |= VisualBlueMaskMask;
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desiredMask |= VisualBitsPerRGBMask;
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}
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XVisualInfo* xvinfos = XGetVisualInfo (display,
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desiredMask,
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&desiredVisual,
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&numVisuals);
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if (xvinfos != nullptr)
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{
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for (int i = 0; i < numVisuals; i++)
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{
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if (xvinfos[i].depth == desiredDepth)
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{
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visual = xvinfos[i].visual;
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break;
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}
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}
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XFree (xvinfos);
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}
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return visual;
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}
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static Visual* findVisualFormat (const int desiredDepth, int& matchedDepth) noexcept
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{
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Visual* visual = nullptr;
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if (desiredDepth == 32)
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{
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#if JUCE_USE_XSHM
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if (XSHMHelpers::isShmAvailable())
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{
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#if JUCE_USE_XRENDER
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if (XRender::isAvailable())
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{
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XRenderPictFormat* pictFormat = XRender::findPictureFormat();
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if (pictFormat != 0)
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{
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int numVisuals = 0;
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XVisualInfo desiredVisual;
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desiredVisual.screen = DefaultScreen (display);
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desiredVisual.depth = 32;
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desiredVisual.bits_per_rgb = 8;
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XVisualInfo* xvinfos = XGetVisualInfo (display,
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VisualScreenMask | VisualDepthMask | VisualBitsPerRGBMask,
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&desiredVisual, &numVisuals);
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if (xvinfos != nullptr)
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{
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for (int i = 0; i < numVisuals; ++i)
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{
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XRenderPictFormat* pictVisualFormat = XRender::xRenderFindVisualFormat (display, xvinfos[i].visual);
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if (pictVisualFormat != nullptr
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&& pictVisualFormat->type == PictTypeDirect
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&& pictVisualFormat->direct.alphaMask)
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{
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visual = xvinfos[i].visual;
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matchedDepth = 32;
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break;
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}
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}
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XFree (xvinfos);
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}
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}
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}
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#endif
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if (visual == nullptr)
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{
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visual = findVisualWithDepth (32);
|
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if (visual != nullptr)
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matchedDepth = 32;
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}
|
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}
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#endif
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}
|
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if (visual == nullptr && desiredDepth >= 24)
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{
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visual = findVisualWithDepth (24);
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if (visual != nullptr)
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matchedDepth = 24;
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}
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|
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if (visual == nullptr && desiredDepth >= 16)
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{
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visual = findVisualWithDepth (16);
|
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if (visual != nullptr)
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matchedDepth = 16;
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}
|
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|
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return visual;
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}
|
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}
|
|
|
|
//==============================================================================
|
|
class XBitmapImage : public ImagePixelData
|
|
{
|
|
public:
|
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XBitmapImage (const Image::PixelFormat format, const int w, const int h,
|
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const bool clearImage, const int imageDepth_, Visual* visual)
|
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: ImagePixelData (format, w, h),
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imageDepth (imageDepth_),
|
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gc (None)
|
|
{
|
|
jassert (format == Image::RGB || format == Image::ARGB);
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|
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pixelStride = (format == Image::RGB) ? 3 : 4;
|
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lineStride = ((w * pixelStride + 3) & ~3);
|
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|
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ScopedXLock xlock;
|
|
|
|
#if JUCE_USE_XSHM
|
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usingXShm = false;
|
|
|
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if ((imageDepth > 16) && XSHMHelpers::isShmAvailable())
|
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{
|
|
zerostruct (segmentInfo);
|
|
|
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segmentInfo.shmid = -1;
|
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segmentInfo.shmaddr = (char *) -1;
|
|
segmentInfo.readOnly = False;
|
|
|
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xImage = XShmCreateImage (display, visual, imageDepth, ZPixmap, 0, &segmentInfo, w, h);
|
|
|
|
if (xImage != nullptr)
|
|
{
|
|
if ((segmentInfo.shmid = shmget (IPC_PRIVATE,
|
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xImage->bytes_per_line * xImage->height,
|
|
IPC_CREAT | 0777)) >= 0)
|
|
{
|
|
if (segmentInfo.shmid != -1)
|
|
{
|
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segmentInfo.shmaddr = (char*) shmat (segmentInfo.shmid, 0, 0);
|
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|
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if (segmentInfo.shmaddr != (void*) -1)
|
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{
|
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segmentInfo.readOnly = False;
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|
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xImage->data = segmentInfo.shmaddr;
|
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imageData = (uint8*) segmentInfo.shmaddr;
|
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|
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if (XShmAttach (display, &segmentInfo) != 0)
|
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usingXShm = true;
|
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else
|
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jassertfalse;
|
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}
|
|
else
|
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{
|
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shmctl (segmentInfo.shmid, IPC_RMID, 0);
|
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}
|
|
}
|
|
}
|
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}
|
|
}
|
|
|
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if (! usingXShm)
|
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#endif
|
|
{
|
|
imageDataAllocated.allocate (lineStride * h, format == Image::ARGB && clearImage);
|
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imageData = imageDataAllocated;
|
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|
|
xImage = (XImage*) ::calloc (1, sizeof (XImage));
|
|
|
|
xImage->width = w;
|
|
xImage->height = h;
|
|
xImage->xoffset = 0;
|
|
xImage->format = ZPixmap;
|
|
xImage->data = (char*) imageData;
|
|
xImage->byte_order = ImageByteOrder (display);
|
|
xImage->bitmap_unit = BitmapUnit (display);
|
|
xImage->bitmap_bit_order = BitmapBitOrder (display);
|
|
xImage->bitmap_pad = 32;
|
|
xImage->depth = pixelStride * 8;
|
|
xImage->bytes_per_line = lineStride;
|
|
xImage->bits_per_pixel = pixelStride * 8;
|
|
xImage->red_mask = 0x00FF0000;
|
|
xImage->green_mask = 0x0000FF00;
|
|
xImage->blue_mask = 0x000000FF;
|
|
|
|
if (imageDepth == 16)
|
|
{
|
|
const int pixelStride = 2;
|
|
const int lineStride = ((w * pixelStride + 3) & ~3);
|
|
|
|
imageData16Bit.malloc (lineStride * h);
|
|
xImage->data = imageData16Bit;
|
|
xImage->bitmap_pad = 16;
|
|
xImage->depth = pixelStride * 8;
|
|
xImage->bytes_per_line = lineStride;
|
|
xImage->bits_per_pixel = pixelStride * 8;
|
|
xImage->red_mask = visual->red_mask;
|
|
xImage->green_mask = visual->green_mask;
|
|
xImage->blue_mask = visual->blue_mask;
|
|
}
|
|
|
|
if (! XInitImage (xImage))
|
|
jassertfalse;
|
|
}
|
|
}
|
|
|
|
~XBitmapImage()
|
|
{
|
|
ScopedXLock xlock;
|
|
|
|
if (gc != None)
|
|
XFreeGC (display, gc);
|
|
|
|
#if JUCE_USE_XSHM
|
|
if (usingXShm)
|
|
{
|
|
XShmDetach (display, &segmentInfo);
|
|
|
|
XFlush (display);
|
|
XDestroyImage (xImage);
|
|
|
|
shmdt (segmentInfo.shmaddr);
|
|
shmctl (segmentInfo.shmid, IPC_RMID, 0);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
xImage->data = nullptr;
|
|
XDestroyImage (xImage);
|
|
}
|
|
}
|
|
|
|
LowLevelGraphicsContext* createLowLevelContext() override
|
|
{
|
|
sendDataChangeMessage();
|
|
return new LowLevelGraphicsSoftwareRenderer (Image (this));
|
|
}
|
|
|
|
void initialiseBitmapData (Image::BitmapData& bitmap, int x, int y, Image::BitmapData::ReadWriteMode mode) override
|
|
{
|
|
bitmap.data = imageData + x * pixelStride + y * lineStride;
|
|
bitmap.pixelFormat = pixelFormat;
|
|
bitmap.lineStride = lineStride;
|
|
bitmap.pixelStride = pixelStride;
|
|
|
|
if (mode != Image::BitmapData::readOnly)
|
|
sendDataChangeMessage();
|
|
}
|
|
|
|
ImagePixelData* clone() override
|
|
{
|
|
jassertfalse;
|
|
return nullptr;
|
|
}
|
|
|
|
ImageType* createType() const override { return new NativeImageType(); }
|
|
|
|
void blitToWindow (Window window, int dx, int dy, int dw, int dh, int sx, int sy)
|
|
{
|
|
ScopedXLock xlock;
|
|
|
|
if (gc == None)
|
|
{
|
|
XGCValues gcvalues;
|
|
gcvalues.foreground = None;
|
|
gcvalues.background = None;
|
|
gcvalues.function = GXcopy;
|
|
gcvalues.plane_mask = AllPlanes;
|
|
gcvalues.clip_mask = None;
|
|
gcvalues.graphics_exposures = False;
|
|
|
|
gc = XCreateGC (display, window,
|
|
GCBackground | GCForeground | GCFunction | GCPlaneMask | GCClipMask | GCGraphicsExposures,
|
|
&gcvalues);
|
|
}
|
|
|
|
if (imageDepth == 16)
|
|
{
|
|
const uint32 rMask = xImage->red_mask;
|
|
const uint32 gMask = xImage->green_mask;
|
|
const uint32 bMask = xImage->blue_mask;
|
|
const uint32 rShiftL = jmax (0, getShiftNeeded (rMask));
|
|
const uint32 rShiftR = jmax (0, -getShiftNeeded (rMask));
|
|
const uint32 gShiftL = jmax (0, getShiftNeeded (gMask));
|
|
const uint32 gShiftR = jmax (0, -getShiftNeeded (gMask));
|
|
const uint32 bShiftL = jmax (0, getShiftNeeded (bMask));
|
|
const uint32 bShiftR = jmax (0, -getShiftNeeded (bMask));
|
|
|
|
const Image::BitmapData srcData (Image (this), Image::BitmapData::readOnly);
|
|
|
|
for (int y = sy; y < sy + dh; ++y)
|
|
{
|
|
const uint8* p = srcData.getPixelPointer (sx, y);
|
|
|
|
for (int x = sx; x < sx + dw; ++x)
|
|
{
|
|
const PixelRGB* const pixel = (const PixelRGB*) p;
|
|
p += srcData.pixelStride;
|
|
|
|
XPutPixel (xImage, x, y,
|
|
(((((uint32) pixel->getRed()) << rShiftL) >> rShiftR) & rMask)
|
|
| (((((uint32) pixel->getGreen()) << gShiftL) >> gShiftR) & gMask)
|
|
| (((((uint32) pixel->getBlue()) << bShiftL) >> bShiftR) & bMask));
|
|
}
|
|
}
|
|
}
|
|
|
|
// blit results to screen.
|
|
#if JUCE_USE_XSHM
|
|
if (usingXShm)
|
|
XShmPutImage (display, (::Drawable) window, gc, xImage, sx, sy, dx, dy, dw, dh, True);
|
|
else
|
|
#endif
|
|
XPutImage (display, (::Drawable) window, gc, xImage, sx, sy, dx, dy, dw, dh);
|
|
}
|
|
|
|
private:
|
|
//==============================================================================
|
|
XImage* xImage;
|
|
const int imageDepth;
|
|
HeapBlock <uint8> imageDataAllocated;
|
|
HeapBlock <char> imageData16Bit;
|
|
int pixelStride, lineStride;
|
|
uint8* imageData;
|
|
GC gc;
|
|
|
|
#if JUCE_USE_XSHM
|
|
XShmSegmentInfo segmentInfo;
|
|
bool usingXShm;
|
|
#endif
|
|
|
|
static int getShiftNeeded (const uint32 mask) noexcept
|
|
{
|
|
for (int i = 32; --i >= 0;)
|
|
if (((mask >> i) & 1) != 0)
|
|
return i - 7;
|
|
|
|
jassertfalse;
|
|
return 0;
|
|
}
|
|
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (XBitmapImage)
|
|
};
|
|
|
|
//==============================================================================
|
|
namespace PixmapHelpers
|
|
{
|
|
Pixmap createColourPixmapFromImage (Display* display, const Image& image)
|
|
{
|
|
ScopedXLock xlock;
|
|
|
|
const int width = image.getWidth();
|
|
const int height = image.getHeight();
|
|
HeapBlock <uint32> colour (width * height);
|
|
int index = 0;
|
|
|
|
for (int y = 0; y < height; ++y)
|
|
for (int x = 0; x < width; ++x)
|
|
colour[index++] = image.getPixelAt (x, y).getARGB();
|
|
|
|
XImage* ximage = XCreateImage (display, CopyFromParent, 24, ZPixmap,
|
|
0, reinterpret_cast<char*> (colour.getData()),
|
|
width, height, 32, 0);
|
|
|
|
Pixmap pixmap = XCreatePixmap (display, DefaultRootWindow (display),
|
|
width, height, 24);
|
|
|
|
GC gc = XCreateGC (display, pixmap, 0, 0);
|
|
XPutImage (display, pixmap, gc, ximage, 0, 0, 0, 0, width, height);
|
|
XFreeGC (display, gc);
|
|
|
|
return pixmap;
|
|
}
|
|
|
|
Pixmap createMaskPixmapFromImage (Display* display, const Image& image)
|
|
{
|
|
ScopedXLock xlock;
|
|
|
|
const int width = image.getWidth();
|
|
const int height = image.getHeight();
|
|
const int stride = (width + 7) >> 3;
|
|
HeapBlock <char> mask;
|
|
mask.calloc (stride * height);
|
|
const bool msbfirst = (BitmapBitOrder (display) == MSBFirst);
|
|
|
|
for (int y = 0; y < height; ++y)
|
|
{
|
|
for (int x = 0; x < width; ++x)
|
|
{
|
|
const char bit = (char) (1 << (msbfirst ? (7 - (x & 7)) : (x & 7)));
|
|
const int offset = y * stride + (x >> 3);
|
|
|
|
if (image.getPixelAt (x, y).getAlpha() >= 128)
|
|
mask[offset] |= bit;
|
|
}
|
|
}
|
|
|
|
return XCreatePixmapFromBitmapData (display, DefaultRootWindow (display),
|
|
mask.getData(), width, height, 1, 0, 1);
|
|
}
|
|
}
|
|
|
|
static void* createDraggingHandCursor()
|
|
{
|
|
static unsigned char dragHandData[] = { 71,73,70,56,57,97,16,0,16,0,145,2,0,0,0,0,255,255,255,0,
|
|
0,0,0,0,0,33,249,4,1,0,0,2,0,44,0,0,0,0,16,0, 16,0,0,2,52,148,47,0,200,185,16,130,90,12,74,139,107,84,123,39,
|
|
132,117,151,116,132,146,248,60,209,138,98,22,203,114,34,236,37,52,77,217, 247,154,191,119,110,240,193,128,193,95,163,56,60,234,98,135,2,0,59 };
|
|
const int dragHandDataSize = 99;
|
|
|
|
return CustomMouseCursorInfo (ImageFileFormat::loadFrom (dragHandData, dragHandDataSize), 8, 7).create();
|
|
}
|
|
|
|
//==============================================================================
|
|
static int numAlwaysOnTopPeers = 0;
|
|
|
|
bool juce_areThereAnyAlwaysOnTopWindows()
|
|
{
|
|
return numAlwaysOnTopPeers > 0;
|
|
}
|
|
|
|
//==============================================================================
|
|
class LinuxComponentPeer : public ComponentPeer
|
|
{
|
|
public:
|
|
LinuxComponentPeer (Component& comp, const int windowStyleFlags, Window parentToAddTo)
|
|
: ComponentPeer (comp, windowStyleFlags),
|
|
windowH (0), parentWindow (0),
|
|
fullScreen (false), mapped (false),
|
|
visual (nullptr), depth (0),
|
|
isAlwaysOnTop (comp.isAlwaysOnTop())
|
|
{
|
|
// it's dangerous to create a window on a thread other than the message thread..
|
|
jassert (MessageManager::getInstance()->currentThreadHasLockedMessageManager());
|
|
|
|
dispatchWindowMessage = windowMessageReceive;
|
|
repainter = new LinuxRepaintManager (*this);
|
|
|
|
if (isAlwaysOnTop)
|
|
++numAlwaysOnTopPeers;
|
|
|
|
createWindow (parentToAddTo);
|
|
|
|
setTitle (component.getName());
|
|
}
|
|
|
|
~LinuxComponentPeer()
|
|
{
|
|
// it's dangerous to delete a window on a thread other than the message thread..
|
|
jassert (MessageManager::getInstance()->currentThreadHasLockedMessageManager());
|
|
|
|
deleteIconPixmaps();
|
|
destroyWindow();
|
|
windowH = 0;
|
|
|
|
if (isAlwaysOnTop)
|
|
--numAlwaysOnTopPeers;
|
|
}
|
|
|
|
// (this callback is hooked up in the messaging code)
|
|
static void windowMessageReceive (XEvent& event)
|
|
{
|
|
if (event.xany.window != None)
|
|
{
|
|
if (LinuxComponentPeer* const peer = getPeerFor (event.xany.window))
|
|
peer->handleWindowMessage (event);
|
|
}
|
|
else if (event.xany.type == KeymapNotify)
|
|
{
|
|
const XKeymapEvent& keymapEvent = (const XKeymapEvent&) event.xkeymap;
|
|
memcpy (Keys::keyStates, keymapEvent.key_vector, 32);
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
void* getNativeHandle() const override
|
|
{
|
|
return (void*) windowH;
|
|
}
|
|
|
|
static LinuxComponentPeer* getPeerFor (Window windowHandle) noexcept
|
|
{
|
|
XPointer peer = nullptr;
|
|
|
|
ScopedXLock xlock;
|
|
if (! XFindContext (display, (XID) windowHandle, windowHandleXContext, &peer))
|
|
if (peer != nullptr && ! ComponentPeer::isValidPeer (reinterpret_cast <LinuxComponentPeer*> (peer)))
|
|
peer = nullptr;
|
|
|
|
return reinterpret_cast <LinuxComponentPeer*> (peer);
|
|
}
|
|
|
|
void setVisible (bool shouldBeVisible) override
|
|
{
|
|
ScopedXLock xlock;
|
|
if (shouldBeVisible)
|
|
XMapWindow (display, windowH);
|
|
else
|
|
XUnmapWindow (display, windowH);
|
|
}
|
|
|
|
void setTitle (const String& title) override
|
|
{
|
|
XTextProperty nameProperty;
|
|
char* strings[] = { const_cast <char*> (title.toRawUTF8()) };
|
|
ScopedXLock xlock;
|
|
|
|
if (XStringListToTextProperty (strings, 1, &nameProperty))
|
|
{
|
|
XSetWMName (display, windowH, &nameProperty);
|
|
XSetWMIconName (display, windowH, &nameProperty);
|
|
|
|
XFree (nameProperty.value);
|
|
}
|
|
}
|
|
|
|
void setBounds (const Rectangle<int>& newBounds, bool isNowFullScreen) override
|
|
{
|
|
if (fullScreen && ! isNowFullScreen)
|
|
{
|
|
// When transitioning back from fullscreen, we might need to remove
|
|
// the FULLSCREEN window property
|
|
Atom fs = Atoms::getIfExists ("_NET_WM_STATE_FULLSCREEN");
|
|
|
|
if (fs != None)
|
|
{
|
|
Window root = RootWindow (display, DefaultScreen (display));
|
|
|
|
XClientMessageEvent clientMsg;
|
|
clientMsg.display = display;
|
|
clientMsg.window = windowH;
|
|
clientMsg.type = ClientMessage;
|
|
clientMsg.format = 32;
|
|
clientMsg.message_type = Atoms::get().WindowState;
|
|
clientMsg.data.l[0] = 0; // Remove
|
|
clientMsg.data.l[1] = fs;
|
|
clientMsg.data.l[2] = 0;
|
|
clientMsg.data.l[3] = 1; // Normal Source
|
|
|
|
ScopedXLock xlock;
|
|
XSendEvent (display, root, false,
|
|
SubstructureRedirectMask | SubstructureNotifyMask,
|
|
(XEvent*) &clientMsg);
|
|
}
|
|
}
|
|
|
|
fullScreen = isNowFullScreen;
|
|
|
|
if (windowH != 0)
|
|
{
|
|
bounds = newBounds.withSize (jmax (1, newBounds.getWidth()),
|
|
jmax (1, newBounds.getHeight()));
|
|
|
|
WeakReference<Component> deletionChecker (&component);
|
|
ScopedXLock xlock;
|
|
|
|
XSizeHints* const hints = XAllocSizeHints();
|
|
hints->flags = USSize | USPosition;
|
|
hints->x = bounds.getX();
|
|
hints->y = bounds.getY();
|
|
hints->width = bounds.getWidth();
|
|
hints->height = bounds.getHeight();
|
|
|
|
if ((getStyleFlags() & (windowHasTitleBar | windowIsResizable)) == windowHasTitleBar)
|
|
{
|
|
hints->min_width = hints->max_width = hints->width;
|
|
hints->min_height = hints->max_height = hints->height;
|
|
hints->flags |= PMinSize | PMaxSize;
|
|
}
|
|
|
|
XSetWMNormalHints (display, windowH, hints);
|
|
XFree (hints);
|
|
|
|
XMoveResizeWindow (display, windowH,
|
|
bounds.getX() - windowBorder.getLeft(),
|
|
bounds.getY() - windowBorder.getTop(),
|
|
bounds.getWidth(),
|
|
bounds.getHeight());
|
|
|
|
if (deletionChecker != nullptr)
|
|
{
|
|
updateBorderSize();
|
|
handleMovedOrResized();
|
|
}
|
|
}
|
|
}
|
|
|
|
Rectangle<int> getBounds() const override { return bounds; }
|
|
|
|
Point<int> localToGlobal (Point<int> relativePosition) override
|
|
{
|
|
return relativePosition + bounds.getPosition();
|
|
}
|
|
|
|
Point<int> globalToLocal (Point<int> screenPosition) override
|
|
{
|
|
return screenPosition - bounds.getPosition();
|
|
}
|
|
|
|
void setAlpha (float /* newAlpha */) override
|
|
{
|
|
//xxx todo!
|
|
}
|
|
|
|
StringArray getAvailableRenderingEngines() override
|
|
{
|
|
return StringArray ("Software Renderer");
|
|
}
|
|
|
|
void setMinimised (bool shouldBeMinimised) override
|
|
{
|
|
if (shouldBeMinimised)
|
|
{
|
|
Window root = RootWindow (display, DefaultScreen (display));
|
|
|
|
XClientMessageEvent clientMsg;
|
|
clientMsg.display = display;
|
|
clientMsg.window = windowH;
|
|
clientMsg.type = ClientMessage;
|
|
clientMsg.format = 32;
|
|
clientMsg.message_type = Atoms::get().ChangeState;
|
|
clientMsg.data.l[0] = IconicState;
|
|
|
|
ScopedXLock xlock;
|
|
XSendEvent (display, root, false, SubstructureRedirectMask | SubstructureNotifyMask, (XEvent*) &clientMsg);
|
|
}
|
|
else
|
|
{
|
|
setVisible (true);
|
|
}
|
|
}
|
|
|
|
bool isMinimised() const override
|
|
{
|
|
ScopedXLock xlock;
|
|
const Atoms& atoms = Atoms::get();
|
|
GetXProperty prop (windowH, atoms.State, 0, 64, false, atoms.State);
|
|
|
|
return prop.success
|
|
&& prop.actualType == atoms.State
|
|
&& prop.actualFormat == 32
|
|
&& prop.numItems > 0
|
|
&& ((unsigned long*) prop.data)[0] == IconicState;
|
|
}
|
|
|
|
void setFullScreen (const bool shouldBeFullScreen) override
|
|
{
|
|
Rectangle<int> r (lastNonFullscreenBounds); // (get a copy of this before de-minimising)
|
|
|
|
setMinimised (false);
|
|
|
|
if (fullScreen != shouldBeFullScreen)
|
|
{
|
|
if (shouldBeFullScreen)
|
|
r = Desktop::getInstance().getDisplays().getMainDisplay().userArea;
|
|
|
|
if (! r.isEmpty())
|
|
setBounds (r, shouldBeFullScreen);
|
|
|
|
component.repaint();
|
|
}
|
|
}
|
|
|
|
bool isFullScreen() const override
|
|
{
|
|
return fullScreen;
|
|
}
|
|
|
|
bool isChildWindowOf (Window possibleParent) const
|
|
{
|
|
Window* windowList = nullptr;
|
|
uint32 windowListSize = 0;
|
|
Window parent, root;
|
|
|
|
ScopedXLock xlock;
|
|
if (XQueryTree (display, windowH, &root, &parent, &windowList, &windowListSize) != 0)
|
|
{
|
|
if (windowList != nullptr)
|
|
XFree (windowList);
|
|
|
|
return parent == possibleParent;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool isFrontWindow() const
|
|
{
|
|
Window* windowList = nullptr;
|
|
uint32 windowListSize = 0;
|
|
bool result = false;
|
|
|
|
ScopedXLock xlock;
|
|
Window parent, root = RootWindow (display, DefaultScreen (display));
|
|
|
|
if (XQueryTree (display, root, &root, &parent, &windowList, &windowListSize) != 0)
|
|
{
|
|
for (int i = windowListSize; --i >= 0;)
|
|
{
|
|
LinuxComponentPeer* const peer = LinuxComponentPeer::getPeerFor (windowList[i]);
|
|
|
|
if (peer != 0)
|
|
{
|
|
result = (peer == this);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (windowList != nullptr)
|
|
XFree (windowList);
|
|
|
|
return result;
|
|
}
|
|
|
|
bool contains (Point<int> localPos, bool trueIfInAChildWindow) const override
|
|
{
|
|
if (! bounds.withZeroOrigin().contains (localPos))
|
|
return false;
|
|
|
|
for (int i = Desktop::getInstance().getNumComponents(); --i >= 0;)
|
|
{
|
|
Component* const c = Desktop::getInstance().getComponent (i);
|
|
|
|
if (c == &component)
|
|
break;
|
|
|
|
// TODO: needs scaling correctly
|
|
if (c->contains (localPos + bounds.getPosition() - c->getScreenPosition()))
|
|
return false;
|
|
}
|
|
|
|
if (trueIfInAChildWindow)
|
|
return true;
|
|
|
|
::Window root, child;
|
|
int wx, wy;
|
|
unsigned int ww, wh, bw, depth;
|
|
|
|
ScopedXLock xlock;
|
|
|
|
return XGetGeometry (display, (::Drawable) windowH, &root, &wx, &wy, &ww, &wh, &bw, &depth)
|
|
&& XTranslateCoordinates (display, windowH, windowH, localPos.getX(), localPos.getY(), &wx, &wy, &child)
|
|
&& child == None;
|
|
}
|
|
|
|
BorderSize<int> getFrameSize() const override
|
|
{
|
|
return BorderSize<int>();
|
|
}
|
|
|
|
bool setAlwaysOnTop (bool /* alwaysOnTop */) override
|
|
{
|
|
return false;
|
|
}
|
|
|
|
void toFront (bool makeActive) override
|
|
{
|
|
if (makeActive)
|
|
{
|
|
setVisible (true);
|
|
grabFocus();
|
|
}
|
|
|
|
{
|
|
ScopedXLock xlock;
|
|
XEvent ev;
|
|
ev.xclient.type = ClientMessage;
|
|
ev.xclient.serial = 0;
|
|
ev.xclient.send_event = True;
|
|
ev.xclient.message_type = Atoms::get().ActiveWin;
|
|
ev.xclient.window = windowH;
|
|
ev.xclient.format = 32;
|
|
ev.xclient.data.l[0] = 2;
|
|
ev.xclient.data.l[1] = getUserTime();
|
|
ev.xclient.data.l[2] = 0;
|
|
ev.xclient.data.l[3] = 0;
|
|
ev.xclient.data.l[4] = 0;
|
|
|
|
XSendEvent (display, RootWindow (display, DefaultScreen (display)),
|
|
False, SubstructureRedirectMask | SubstructureNotifyMask, &ev);
|
|
|
|
XWindowAttributes attr;
|
|
XGetWindowAttributes (display, windowH, &attr);
|
|
|
|
if (component.isAlwaysOnTop())
|
|
XRaiseWindow (display, windowH);
|
|
|
|
XSync (display, False);
|
|
}
|
|
|
|
handleBroughtToFront();
|
|
}
|
|
|
|
void toBehind (ComponentPeer* other) override
|
|
{
|
|
LinuxComponentPeer* const otherPeer = dynamic_cast <LinuxComponentPeer*> (other);
|
|
jassert (otherPeer != nullptr); // wrong type of window?
|
|
|
|
if (otherPeer != nullptr)
|
|
{
|
|
setMinimised (false);
|
|
|
|
Window newStack[] = { otherPeer->windowH, windowH };
|
|
|
|
ScopedXLock xlock;
|
|
XRestackWindows (display, newStack, 2);
|
|
}
|
|
}
|
|
|
|
bool isFocused() const override
|
|
{
|
|
int revert = 0;
|
|
Window focusedWindow = 0;
|
|
ScopedXLock xlock;
|
|
XGetInputFocus (display, &focusedWindow, &revert);
|
|
|
|
return focusedWindow == windowH;
|
|
}
|
|
|
|
void grabFocus() override
|
|
{
|
|
XWindowAttributes atts;
|
|
ScopedXLock xlock;
|
|
|
|
if (windowH != 0
|
|
&& XGetWindowAttributes (display, windowH, &atts)
|
|
&& atts.map_state == IsViewable
|
|
&& ! isFocused())
|
|
{
|
|
XSetInputFocus (display, windowH, RevertToParent, getUserTime());
|
|
isActiveApplication = true;
|
|
}
|
|
}
|
|
|
|
void textInputRequired (const Point<int>&) override {}
|
|
|
|
void repaint (const Rectangle<int>& area) override
|
|
{
|
|
repainter->repaint (area.getIntersection (component.getLocalBounds()));
|
|
}
|
|
|
|
void performAnyPendingRepaintsNow() override
|
|
{
|
|
repainter->performAnyPendingRepaintsNow();
|
|
}
|
|
|
|
void setIcon (const Image& newIcon) override
|
|
{
|
|
const int dataSize = newIcon.getWidth() * newIcon.getHeight() + 2;
|
|
HeapBlock <unsigned long> data (dataSize);
|
|
|
|
int index = 0;
|
|
data[index++] = (unsigned long) newIcon.getWidth();
|
|
data[index++] = (unsigned long) newIcon.getHeight();
|
|
|
|
for (int y = 0; y < newIcon.getHeight(); ++y)
|
|
for (int x = 0; x < newIcon.getWidth(); ++x)
|
|
data[index++] = (unsigned long) newIcon.getPixelAt (x, y).getARGB();
|
|
|
|
ScopedXLock xlock;
|
|
xchangeProperty (windowH, Atoms::getCreating ("_NET_WM_ICON"), XA_CARDINAL, 32, data.getData(), dataSize);
|
|
|
|
deleteIconPixmaps();
|
|
|
|
XWMHints* wmHints = XGetWMHints (display, windowH);
|
|
|
|
if (wmHints == nullptr)
|
|
wmHints = XAllocWMHints();
|
|
|
|
wmHints->flags |= IconPixmapHint | IconMaskHint;
|
|
wmHints->icon_pixmap = PixmapHelpers::createColourPixmapFromImage (display, newIcon);
|
|
wmHints->icon_mask = PixmapHelpers::createMaskPixmapFromImage (display, newIcon);
|
|
|
|
XSetWMHints (display, windowH, wmHints);
|
|
XFree (wmHints);
|
|
|
|
XSync (display, False);
|
|
}
|
|
|
|
void deleteIconPixmaps()
|
|
{
|
|
ScopedXLock xlock;
|
|
XWMHints* wmHints = XGetWMHints (display, windowH);
|
|
|
|
if (wmHints != nullptr)
|
|
{
|
|
if ((wmHints->flags & IconPixmapHint) != 0)
|
|
{
|
|
wmHints->flags &= ~IconPixmapHint;
|
|
XFreePixmap (display, wmHints->icon_pixmap);
|
|
}
|
|
|
|
if ((wmHints->flags & IconMaskHint) != 0)
|
|
{
|
|
wmHints->flags &= ~IconMaskHint;
|
|
XFreePixmap (display, wmHints->icon_mask);
|
|
}
|
|
|
|
XSetWMHints (display, windowH, wmHints);
|
|
XFree (wmHints);
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
void handleWindowMessage (XEvent& event)
|
|
{
|
|
switch (event.xany.type)
|
|
{
|
|
case KeyPressEventType: handleKeyPressEvent (event.xkey); break;
|
|
case KeyRelease: handleKeyReleaseEvent (event.xkey); break;
|
|
case ButtonPress: handleButtonPressEvent (event.xbutton); break;
|
|
case ButtonRelease: handleButtonReleaseEvent (event.xbutton); break;
|
|
case MotionNotify: handleMotionNotifyEvent (event.xmotion); break;
|
|
case EnterNotify: handleEnterNotifyEvent (event.xcrossing); break;
|
|
case LeaveNotify: handleLeaveNotifyEvent (event.xcrossing); break;
|
|
case FocusIn: handleFocusInEvent(); break;
|
|
case FocusOut: handleFocusOutEvent(); break;
|
|
case Expose: handleExposeEvent (event.xexpose); break;
|
|
case MappingNotify: handleMappingNotify (event.xmapping); break;
|
|
case ClientMessage: handleClientMessageEvent (event.xclient, event); break;
|
|
case SelectionNotify: handleDragAndDropSelection (event); break;
|
|
case ConfigureNotify: handleConfigureNotifyEvent (event.xconfigure); break;
|
|
case ReparentNotify: handleReparentNotifyEvent(); break;
|
|
case GravityNotify: handleGravityNotify(); break;
|
|
case SelectionClear: handleExternalSelectionClear(); break;
|
|
case SelectionRequest: handleExternalSelectionRequest (event); break;
|
|
|
|
case CirculateNotify:
|
|
case CreateNotify:
|
|
case DestroyNotify:
|
|
// Think we can ignore these
|
|
break;
|
|
|
|
case MapNotify:
|
|
mapped = true;
|
|
handleBroughtToFront();
|
|
break;
|
|
|
|
case UnmapNotify:
|
|
mapped = false;
|
|
break;
|
|
|
|
default:
|
|
#if JUCE_USE_XSHM
|
|
{
|
|
ScopedXLock xlock;
|
|
if (event.xany.type == XShmGetEventBase (display))
|
|
repainter->notifyPaintCompleted();
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
|
|
void handleKeyPressEvent (XKeyEvent& keyEvent)
|
|
{
|
|
char utf8 [64] = { 0 };
|
|
juce_wchar unicodeChar = 0;
|
|
int keyCode = 0;
|
|
bool keyDownChange = false;
|
|
KeySym sym;
|
|
|
|
{
|
|
ScopedXLock xlock;
|
|
updateKeyStates (keyEvent.keycode, true);
|
|
|
|
String oldLocale (::setlocale (LC_ALL, 0));
|
|
::setlocale (LC_ALL, "");
|
|
XLookupString (&keyEvent, utf8, sizeof (utf8), &sym, 0);
|
|
|
|
if (oldLocale.isNotEmpty())
|
|
::setlocale (LC_ALL, oldLocale.toRawUTF8());
|
|
|
|
unicodeChar = *CharPointer_UTF8 (utf8);
|
|
keyCode = (int) unicodeChar;
|
|
|
|
if (keyCode < 0x20)
|
|
keyCode = XkbKeycodeToKeysym (display, keyEvent.keycode, 0, currentModifiers.isShiftDown() ? 1 : 0);
|
|
|
|
keyDownChange = (sym != NoSymbol) && ! updateKeyModifiersFromSym (sym, true);
|
|
}
|
|
|
|
const ModifierKeys oldMods (currentModifiers);
|
|
bool keyPressed = false;
|
|
|
|
if ((sym & 0xff00) == 0xff00 || sym == XK_ISO_Left_Tab)
|
|
{
|
|
switch (sym) // Translate keypad
|
|
{
|
|
case XK_KP_Add: keyCode = XK_plus; break;
|
|
case XK_KP_Subtract: keyCode = XK_hyphen; break;
|
|
case XK_KP_Divide: keyCode = XK_slash; break;
|
|
case XK_KP_Multiply: keyCode = XK_asterisk; break;
|
|
case XK_KP_Enter: keyCode = XK_Return; break;
|
|
case XK_KP_Insert: keyCode = XK_Insert; break;
|
|
case XK_Delete:
|
|
case XK_KP_Delete: keyCode = XK_Delete; break;
|
|
case XK_KP_Left: keyCode = XK_Left; break;
|
|
case XK_KP_Right: keyCode = XK_Right; break;
|
|
case XK_KP_Up: keyCode = XK_Up; break;
|
|
case XK_KP_Down: keyCode = XK_Down; break;
|
|
case XK_KP_Home: keyCode = XK_Home; break;
|
|
case XK_KP_End: keyCode = XK_End; break;
|
|
case XK_KP_Page_Down: keyCode = XK_Page_Down; break;
|
|
case XK_KP_Page_Up: keyCode = XK_Page_Up; break;
|
|
|
|
case XK_KP_0: keyCode = XK_0; break;
|
|
case XK_KP_1: keyCode = XK_1; break;
|
|
case XK_KP_2: keyCode = XK_2; break;
|
|
case XK_KP_3: keyCode = XK_3; break;
|
|
case XK_KP_4: keyCode = XK_4; break;
|
|
case XK_KP_5: keyCode = XK_5; break;
|
|
case XK_KP_6: keyCode = XK_6; break;
|
|
case XK_KP_7: keyCode = XK_7; break;
|
|
case XK_KP_8: keyCode = XK_8; break;
|
|
case XK_KP_9: keyCode = XK_9; break;
|
|
|
|
default: break;
|
|
}
|
|
|
|
switch (keyCode)
|
|
{
|
|
case XK_Left:
|
|
case XK_Right:
|
|
case XK_Up:
|
|
case XK_Down:
|
|
case XK_Page_Up:
|
|
case XK_Page_Down:
|
|
case XK_End:
|
|
case XK_Home:
|
|
case XK_Delete:
|
|
case XK_Insert:
|
|
keyPressed = true;
|
|
keyCode = (keyCode & 0xff) | Keys::extendedKeyModifier;
|
|
break;
|
|
|
|
case XK_Tab:
|
|
case XK_Return:
|
|
case XK_Escape:
|
|
case XK_BackSpace:
|
|
keyPressed = true;
|
|
keyCode &= 0xff;
|
|
break;
|
|
|
|
default:
|
|
if (sym >= XK_F1 && sym <= XK_F16)
|
|
{
|
|
keyPressed = true;
|
|
keyCode = (sym & 0xff) | Keys::extendedKeyModifier;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (utf8[0] != 0 || ((sym & 0xff00) == 0 && sym >= 8))
|
|
keyPressed = true;
|
|
|
|
if (oldMods != currentModifiers)
|
|
handleModifierKeysChange();
|
|
|
|
if (keyDownChange)
|
|
handleKeyUpOrDown (true);
|
|
|
|
if (keyPressed)
|
|
handleKeyPress (keyCode, unicodeChar);
|
|
}
|
|
|
|
static bool isKeyReleasePartOfAutoRepeat (const XKeyEvent& keyReleaseEvent)
|
|
{
|
|
if (XPending (display))
|
|
{
|
|
XEvent e;
|
|
XPeekEvent (display, &e);
|
|
|
|
// Look for a subsequent key-down event with the same timestamp and keycode
|
|
return e.type == KeyPressEventType
|
|
&& e.xkey.keycode == keyReleaseEvent.keycode
|
|
&& e.xkey.time == keyReleaseEvent.time;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void handleKeyReleaseEvent (const XKeyEvent& keyEvent)
|
|
{
|
|
if (! isKeyReleasePartOfAutoRepeat (keyEvent))
|
|
{
|
|
updateKeyStates (keyEvent.keycode, false);
|
|
KeySym sym;
|
|
|
|
{
|
|
ScopedXLock xlock;
|
|
sym = XkbKeycodeToKeysym (display, keyEvent.keycode, 0, 0);
|
|
}
|
|
|
|
const ModifierKeys oldMods (currentModifiers);
|
|
const bool keyDownChange = (sym != NoSymbol) && ! updateKeyModifiersFromSym (sym, false);
|
|
|
|
if (oldMods != currentModifiers)
|
|
handleModifierKeysChange();
|
|
|
|
if (keyDownChange)
|
|
handleKeyUpOrDown (false);
|
|
}
|
|
}
|
|
|
|
template <typename EventType>
|
|
static Point<int> getMousePos (const EventType& e) noexcept
|
|
{
|
|
return Point<int> (e.x, e.y);
|
|
}
|
|
|
|
void handleWheelEvent (const XButtonPressedEvent& buttonPressEvent, const float amount)
|
|
{
|
|
MouseWheelDetails wheel;
|
|
wheel.deltaX = 0.0f;
|
|
wheel.deltaY = amount;
|
|
wheel.isReversed = false;
|
|
wheel.isSmooth = false;
|
|
|
|
handleMouseWheel (0, getMousePos (buttonPressEvent), getEventTime (buttonPressEvent), wheel);
|
|
}
|
|
|
|
void handleButtonPressEvent (const XButtonPressedEvent& buttonPressEvent, int buttonModifierFlag)
|
|
{
|
|
currentModifiers = currentModifiers.withFlags (buttonModifierFlag);
|
|
toFront (true);
|
|
handleMouseEvent (0, getMousePos (buttonPressEvent), currentModifiers, getEventTime (buttonPressEvent));
|
|
}
|
|
|
|
void handleButtonPressEvent (const XButtonPressedEvent& buttonPressEvent)
|
|
{
|
|
updateKeyModifiers (buttonPressEvent.state);
|
|
|
|
switch (pointerMap [buttonPressEvent.button - Button1])
|
|
{
|
|
case Keys::WheelUp: handleWheelEvent (buttonPressEvent, 50.0f / 256.0f); break;
|
|
case Keys::WheelDown: handleWheelEvent (buttonPressEvent, -50.0f / 256.0f); break;
|
|
case Keys::LeftButton: handleButtonPressEvent (buttonPressEvent, ModifierKeys::leftButtonModifier); break;
|
|
case Keys::RightButton: handleButtonPressEvent (buttonPressEvent, ModifierKeys::rightButtonModifier); break;
|
|
case Keys::MiddleButton: handleButtonPressEvent (buttonPressEvent, ModifierKeys::middleButtonModifier); break;
|
|
default: break;
|
|
}
|
|
|
|
clearLastMousePos();
|
|
}
|
|
|
|
void handleButtonReleaseEvent (const XButtonReleasedEvent& buttonRelEvent)
|
|
{
|
|
updateKeyModifiers (buttonRelEvent.state);
|
|
|
|
if (parentWindow != 0)
|
|
updateWindowBounds();
|
|
|
|
switch (pointerMap [buttonRelEvent.button - Button1])
|
|
{
|
|
case Keys::LeftButton: currentModifiers = currentModifiers.withoutFlags (ModifierKeys::leftButtonModifier); break;
|
|
case Keys::RightButton: currentModifiers = currentModifiers.withoutFlags (ModifierKeys::rightButtonModifier); break;
|
|
case Keys::MiddleButton: currentModifiers = currentModifiers.withoutFlags (ModifierKeys::middleButtonModifier); break;
|
|
default: break;
|
|
}
|
|
|
|
if (dragState.dragging)
|
|
handleExternalDragButtonReleaseEvent();
|
|
|
|
handleMouseEvent (0, getMousePos (buttonRelEvent), currentModifiers, getEventTime (buttonRelEvent));
|
|
|
|
clearLastMousePos();
|
|
}
|
|
|
|
void handleMotionNotifyEvent (const XPointerMovedEvent& movedEvent)
|
|
{
|
|
updateKeyModifiers (movedEvent.state);
|
|
|
|
lastMousePos = Point<int> (movedEvent.x_root, movedEvent.y_root);
|
|
|
|
if (dragState.dragging)
|
|
handleExternalDragMotionNotify();
|
|
|
|
handleMouseEvent (0, getMousePos (movedEvent), currentModifiers, getEventTime (movedEvent));
|
|
}
|
|
|
|
void handleEnterNotifyEvent (const XEnterWindowEvent& enterEvent)
|
|
{
|
|
if (parentWindow != 0)
|
|
updateWindowBounds();
|
|
|
|
clearLastMousePos();
|
|
|
|
if (! currentModifiers.isAnyMouseButtonDown())
|
|
{
|
|
updateKeyModifiers (enterEvent.state);
|
|
handleMouseEvent (0, getMousePos (enterEvent), currentModifiers, getEventTime (enterEvent));
|
|
}
|
|
}
|
|
|
|
void handleLeaveNotifyEvent (const XLeaveWindowEvent& leaveEvent)
|
|
{
|
|
// Suppress the normal leave if we've got a pointer grab, or if
|
|
// it's a bogus one caused by clicking a mouse button when running
|
|
// in a Window manager
|
|
if (((! currentModifiers.isAnyMouseButtonDown()) && leaveEvent.mode == NotifyNormal)
|
|
|| leaveEvent.mode == NotifyUngrab)
|
|
{
|
|
updateKeyModifiers (leaveEvent.state);
|
|
handleMouseEvent (0, getMousePos (leaveEvent), currentModifiers, getEventTime (leaveEvent));
|
|
}
|
|
}
|
|
|
|
void handleFocusInEvent()
|
|
{
|
|
isActiveApplication = true;
|
|
if (isFocused())
|
|
handleFocusGain();
|
|
}
|
|
|
|
void handleFocusOutEvent()
|
|
{
|
|
isActiveApplication = false;
|
|
if (! isFocused())
|
|
handleFocusLoss();
|
|
}
|
|
|
|
void handleExposeEvent (XExposeEvent& exposeEvent)
|
|
{
|
|
// Batch together all pending expose events
|
|
XEvent nextEvent;
|
|
ScopedXLock xlock;
|
|
|
|
if (exposeEvent.window != windowH)
|
|
{
|
|
Window child;
|
|
XTranslateCoordinates (display, exposeEvent.window, windowH,
|
|
exposeEvent.x, exposeEvent.y, &exposeEvent.x, &exposeEvent.y,
|
|
&child);
|
|
}
|
|
|
|
repaint (Rectangle<int> (exposeEvent.x, exposeEvent.y,
|
|
exposeEvent.width, exposeEvent.height));
|
|
|
|
while (XEventsQueued (display, QueuedAfterFlush) > 0)
|
|
{
|
|
XPeekEvent (display, &nextEvent);
|
|
if (nextEvent.type != Expose || nextEvent.xany.window != exposeEvent.window)
|
|
break;
|
|
|
|
XNextEvent (display, &nextEvent);
|
|
const XExposeEvent& nextExposeEvent = (const XExposeEvent&) nextEvent.xexpose;
|
|
repaint (Rectangle<int> (nextExposeEvent.x, nextExposeEvent.y,
|
|
nextExposeEvent.width, nextExposeEvent.height));
|
|
}
|
|
}
|
|
|
|
void handleConfigureNotifyEvent (XConfigureEvent& confEvent)
|
|
{
|
|
updateWindowBounds();
|
|
updateBorderSize();
|
|
handleMovedOrResized();
|
|
|
|
// if the native title bar is dragged, need to tell any active menus, etc.
|
|
if ((styleFlags & windowHasTitleBar) != 0
|
|
&& component.isCurrentlyBlockedByAnotherModalComponent())
|
|
{
|
|
if (Component* const currentModalComp = Component::getCurrentlyModalComponent())
|
|
currentModalComp->inputAttemptWhenModal();
|
|
}
|
|
|
|
if (confEvent.window == windowH
|
|
&& confEvent.above != 0
|
|
&& isFrontWindow())
|
|
{
|
|
handleBroughtToFront();
|
|
}
|
|
}
|
|
|
|
void handleReparentNotifyEvent()
|
|
{
|
|
parentWindow = 0;
|
|
Window wRoot = 0;
|
|
Window* wChild = nullptr;
|
|
unsigned int numChildren;
|
|
|
|
{
|
|
ScopedXLock xlock;
|
|
XQueryTree (display, windowH, &wRoot, &parentWindow, &wChild, &numChildren);
|
|
}
|
|
|
|
if (parentWindow == windowH || parentWindow == wRoot)
|
|
parentWindow = 0;
|
|
|
|
handleGravityNotify();
|
|
}
|
|
|
|
void handleGravityNotify()
|
|
{
|
|
updateWindowBounds();
|
|
updateBorderSize();
|
|
handleMovedOrResized();
|
|
}
|
|
|
|
void handleMappingNotify (XMappingEvent& mappingEvent)
|
|
{
|
|
if (mappingEvent.request != MappingPointer)
|
|
{
|
|
// Deal with modifier/keyboard mapping
|
|
ScopedXLock xlock;
|
|
XRefreshKeyboardMapping (&mappingEvent);
|
|
updateModifierMappings();
|
|
}
|
|
}
|
|
|
|
void handleClientMessageEvent (XClientMessageEvent& clientMsg, XEvent& event)
|
|
{
|
|
const Atoms& atoms = Atoms::get();
|
|
|
|
if (clientMsg.message_type == atoms.Protocols && clientMsg.format == 32)
|
|
{
|
|
const Atom atom = (Atom) clientMsg.data.l[0];
|
|
|
|
if (atom == atoms.ProtocolList [Atoms::PING])
|
|
{
|
|
Window root = RootWindow (display, DefaultScreen (display));
|
|
|
|
clientMsg.window = root;
|
|
|
|
XSendEvent (display, root, False, NoEventMask, &event);
|
|
XFlush (display);
|
|
}
|
|
else if (atom == atoms.ProtocolList [Atoms::TAKE_FOCUS])
|
|
{
|
|
if ((getStyleFlags() & juce::ComponentPeer::windowIgnoresKeyPresses) == 0)
|
|
{
|
|
XWindowAttributes atts;
|
|
|
|
ScopedXLock xlock;
|
|
if (clientMsg.window != 0
|
|
&& XGetWindowAttributes (display, clientMsg.window, &atts))
|
|
{
|
|
if (atts.map_state == IsViewable)
|
|
XSetInputFocus (display, clientMsg.window, RevertToParent, clientMsg.data.l[1]);
|
|
}
|
|
}
|
|
}
|
|
else if (atom == atoms.ProtocolList [Atoms::DELETE_WINDOW])
|
|
{
|
|
handleUserClosingWindow();
|
|
}
|
|
}
|
|
else if (clientMsg.message_type == atoms.XdndEnter)
|
|
{
|
|
handleDragAndDropEnter (clientMsg);
|
|
}
|
|
else if (clientMsg.message_type == atoms.XdndLeave)
|
|
{
|
|
handleDragExit (dragInfo);
|
|
resetDragAndDrop();
|
|
}
|
|
else if (clientMsg.message_type == atoms.XdndPosition)
|
|
{
|
|
handleDragAndDropPosition (clientMsg);
|
|
}
|
|
else if (clientMsg.message_type == atoms.XdndDrop)
|
|
{
|
|
handleDragAndDropDrop (clientMsg);
|
|
}
|
|
else if (clientMsg.message_type == atoms.XdndStatus)
|
|
{
|
|
handleExternalDragAndDropStatus (clientMsg);
|
|
}
|
|
else if (clientMsg.message_type == atoms.XdndFinished)
|
|
{
|
|
externalResetDragAndDrop();
|
|
}
|
|
}
|
|
|
|
bool externalDragTextInit (const String& text)
|
|
{
|
|
if (dragState.dragging)
|
|
return false;
|
|
|
|
return externalDragInit (true, text);
|
|
}
|
|
|
|
bool externalDragFileInit (const StringArray& files, bool /*canMoveFiles*/)
|
|
{
|
|
if (dragState.dragging)
|
|
return false;
|
|
|
|
StringArray uriList;
|
|
|
|
for (int i = 0; i < files.size(); ++i)
|
|
{
|
|
const String& f = files[i];
|
|
|
|
if (f.matchesWildcard ("?*://*", false))
|
|
uriList.add (f);
|
|
else
|
|
uriList.add ("file://" + f);
|
|
}
|
|
|
|
return externalDragInit (false, uriList.joinIntoString ("\r\n"));
|
|
}
|
|
|
|
//==============================================================================
|
|
void showMouseCursor (Cursor cursor) noexcept
|
|
{
|
|
ScopedXLock xlock;
|
|
XDefineCursor (display, windowH, cursor);
|
|
}
|
|
|
|
//==============================================================================
|
|
bool dontRepaint;
|
|
|
|
static ModifierKeys currentModifiers;
|
|
static bool isActiveApplication;
|
|
|
|
private:
|
|
//==============================================================================
|
|
class LinuxRepaintManager : public Timer
|
|
{
|
|
public:
|
|
LinuxRepaintManager (LinuxComponentPeer& p)
|
|
: peer (p), lastTimeImageUsed (0)
|
|
{
|
|
#if JUCE_USE_XSHM
|
|
shmPaintsPending = 0;
|
|
|
|
useARGBImagesForRendering = XSHMHelpers::isShmAvailable();
|
|
|
|
if (useARGBImagesForRendering)
|
|
{
|
|
ScopedXLock xlock;
|
|
XShmSegmentInfo segmentinfo;
|
|
|
|
XImage* const testImage
|
|
= XShmCreateImage (display, DefaultVisual (display, DefaultScreen (display)),
|
|
24, ZPixmap, 0, &segmentinfo, 64, 64);
|
|
|
|
useARGBImagesForRendering = (testImage->bits_per_pixel == 32);
|
|
XDestroyImage (testImage);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void timerCallback() override
|
|
{
|
|
#if JUCE_USE_XSHM
|
|
if (shmPaintsPending != 0)
|
|
return;
|
|
#endif
|
|
|
|
if (! regionsNeedingRepaint.isEmpty())
|
|
{
|
|
stopTimer();
|
|
performAnyPendingRepaintsNow();
|
|
}
|
|
else if (Time::getApproximateMillisecondCounter() > lastTimeImageUsed + 3000)
|
|
{
|
|
stopTimer();
|
|
image = Image::null;
|
|
}
|
|
}
|
|
|
|
void repaint (const Rectangle<int>& area)
|
|
{
|
|
if (! isTimerRunning())
|
|
startTimer (repaintTimerPeriod);
|
|
|
|
regionsNeedingRepaint.add (area);
|
|
}
|
|
|
|
void performAnyPendingRepaintsNow()
|
|
{
|
|
#if JUCE_USE_XSHM
|
|
if (shmPaintsPending != 0)
|
|
{
|
|
startTimer (repaintTimerPeriod);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
RectangleList<int> originalRepaintRegion (regionsNeedingRepaint);
|
|
regionsNeedingRepaint.clear();
|
|
const Rectangle<int> totalArea (originalRepaintRegion.getBounds());
|
|
|
|
if (! totalArea.isEmpty())
|
|
{
|
|
if (image.isNull() || image.getWidth() < totalArea.getWidth()
|
|
|| image.getHeight() < totalArea.getHeight())
|
|
{
|
|
#if JUCE_USE_XSHM
|
|
image = Image (new XBitmapImage (useARGBImagesForRendering ? Image::ARGB
|
|
: Image::RGB,
|
|
#else
|
|
image = Image (new XBitmapImage (Image::RGB,
|
|
#endif
|
|
(totalArea.getWidth() + 31) & ~31,
|
|
(totalArea.getHeight() + 31) & ~31,
|
|
false, peer.depth, peer.visual));
|
|
}
|
|
|
|
startTimer (repaintTimerPeriod);
|
|
|
|
RectangleList<int> adjustedList (originalRepaintRegion);
|
|
adjustedList.offsetAll (-totalArea.getX(), -totalArea.getY());
|
|
|
|
if (peer.depth == 32)
|
|
for (const Rectangle<int>* i = originalRepaintRegion.begin(), * const e = originalRepaintRegion.end(); i != e; ++i)
|
|
image.clear (*i - totalArea.getPosition());
|
|
|
|
{
|
|
ScopedPointer<LowLevelGraphicsContext> context (peer.getComponent().getLookAndFeel()
|
|
.createGraphicsContext (image, -totalArea.getPosition(), adjustedList));
|
|
peer.handlePaint (*context);
|
|
}
|
|
|
|
for (const Rectangle<int>* i = originalRepaintRegion.begin(), * const e = originalRepaintRegion.end(); i != e; ++i)
|
|
{
|
|
#if JUCE_USE_XSHM
|
|
++shmPaintsPending;
|
|
#endif
|
|
|
|
static_cast<XBitmapImage*> (image.getPixelData())
|
|
->blitToWindow (peer.windowH,
|
|
i->getX(), i->getY(), i->getWidth(), i->getHeight(),
|
|
i->getX() - totalArea.getX(), i->getY() - totalArea.getY());
|
|
}
|
|
}
|
|
|
|
lastTimeImageUsed = Time::getApproximateMillisecondCounter();
|
|
startTimer (repaintTimerPeriod);
|
|
}
|
|
|
|
#if JUCE_USE_XSHM
|
|
void notifyPaintCompleted() noexcept { --shmPaintsPending; }
|
|
#endif
|
|
|
|
private:
|
|
enum { repaintTimerPeriod = 1000 / 100 };
|
|
|
|
LinuxComponentPeer& peer;
|
|
Image image;
|
|
uint32 lastTimeImageUsed;
|
|
RectangleList<int> regionsNeedingRepaint;
|
|
|
|
#if JUCE_USE_XSHM
|
|
bool useARGBImagesForRendering;
|
|
int shmPaintsPending;
|
|
#endif
|
|
JUCE_DECLARE_NON_COPYABLE (LinuxRepaintManager)
|
|
};
|
|
|
|
ScopedPointer <LinuxRepaintManager> repainter;
|
|
|
|
friend class LinuxRepaintManager;
|
|
Window windowH, parentWindow;
|
|
Rectangle<int> bounds;
|
|
Image taskbarImage;
|
|
bool fullScreen, mapped;
|
|
Visual* visual;
|
|
int depth;
|
|
BorderSize<int> windowBorder;
|
|
bool isAlwaysOnTop;
|
|
enum { KeyPressEventType = 2 };
|
|
|
|
struct MotifWmHints
|
|
{
|
|
unsigned long flags;
|
|
unsigned long functions;
|
|
unsigned long decorations;
|
|
long input_mode;
|
|
unsigned long status;
|
|
};
|
|
|
|
static void updateKeyStates (const int keycode, const bool press) noexcept
|
|
{
|
|
const int keybyte = keycode >> 3;
|
|
const int keybit = (1 << (keycode & 7));
|
|
|
|
if (press)
|
|
Keys::keyStates [keybyte] |= keybit;
|
|
else
|
|
Keys::keyStates [keybyte] &= ~keybit;
|
|
}
|
|
|
|
static void updateKeyModifiers (const int status) noexcept
|
|
{
|
|
int keyMods = 0;
|
|
|
|
if ((status & ShiftMask) != 0) keyMods |= ModifierKeys::shiftModifier;
|
|
if ((status & ControlMask) != 0) keyMods |= ModifierKeys::ctrlModifier;
|
|
if ((status & Keys::AltMask) != 0) keyMods |= ModifierKeys::altModifier;
|
|
|
|
currentModifiers = currentModifiers.withOnlyMouseButtons().withFlags (keyMods);
|
|
|
|
Keys::numLock = ((status & Keys::NumLockMask) != 0);
|
|
Keys::capsLock = ((status & LockMask) != 0);
|
|
}
|
|
|
|
static bool updateKeyModifiersFromSym (KeySym sym, const bool press) noexcept
|
|
{
|
|
int modifier = 0;
|
|
bool isModifier = true;
|
|
|
|
switch (sym)
|
|
{
|
|
case XK_Shift_L:
|
|
case XK_Shift_R: modifier = ModifierKeys::shiftModifier; break;
|
|
|
|
case XK_Control_L:
|
|
case XK_Control_R: modifier = ModifierKeys::ctrlModifier; break;
|
|
|
|
case XK_Alt_L:
|
|
case XK_Alt_R: modifier = ModifierKeys::altModifier; break;
|
|
|
|
case XK_Num_Lock:
|
|
if (press)
|
|
Keys::numLock = ! Keys::numLock;
|
|
|
|
break;
|
|
|
|
case XK_Caps_Lock:
|
|
if (press)
|
|
Keys::capsLock = ! Keys::capsLock;
|
|
|
|
break;
|
|
|
|
case XK_Scroll_Lock:
|
|
break;
|
|
|
|
default:
|
|
isModifier = false;
|
|
break;
|
|
}
|
|
|
|
currentModifiers = press ? currentModifiers.withFlags (modifier)
|
|
: currentModifiers.withoutFlags (modifier);
|
|
|
|
return isModifier;
|
|
}
|
|
|
|
// Alt and Num lock are not defined by standard X
|
|
// modifier constants: check what they're mapped to
|
|
static void updateModifierMappings() noexcept
|
|
{
|
|
ScopedXLock xlock;
|
|
const int altLeftCode = XKeysymToKeycode (display, XK_Alt_L);
|
|
const int numLockCode = XKeysymToKeycode (display, XK_Num_Lock);
|
|
|
|
Keys::AltMask = 0;
|
|
Keys::NumLockMask = 0;
|
|
|
|
if (XModifierKeymap* const mapping = XGetModifierMapping (display))
|
|
{
|
|
for (int i = 0; i < 8; i++)
|
|
{
|
|
if (mapping->modifiermap [i << 1] == altLeftCode)
|
|
Keys::AltMask = 1 << i;
|
|
else if (mapping->modifiermap [i << 1] == numLockCode)
|
|
Keys::NumLockMask = 1 << i;
|
|
}
|
|
|
|
XFreeModifiermap (mapping);
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
static void xchangeProperty (Window wndH, Atom property, Atom type, int format, const void* data, int numElements)
|
|
{
|
|
XChangeProperty (display, wndH, property, type, format, PropModeReplace, (const unsigned char*) data, numElements);
|
|
}
|
|
|
|
void removeWindowDecorations (Window wndH)
|
|
{
|
|
Atom hints = Atoms::getIfExists ("_MOTIF_WM_HINTS");
|
|
|
|
if (hints != None)
|
|
{
|
|
MotifWmHints motifHints;
|
|
zerostruct (motifHints);
|
|
|
|
motifHints.flags = 2; /* MWM_HINTS_DECORATIONS */
|
|
motifHints.decorations = 0;
|
|
|
|
ScopedXLock xlock;
|
|
xchangeProperty (wndH, hints, hints, 32, &motifHints, 4);
|
|
}
|
|
|
|
hints = Atoms::getIfExists ("_WIN_HINTS");
|
|
|
|
if (hints != None)
|
|
{
|
|
long gnomeHints = 0;
|
|
|
|
ScopedXLock xlock;
|
|
xchangeProperty (wndH, hints, hints, 32, &gnomeHints, 1);
|
|
}
|
|
|
|
hints = Atoms::getIfExists ("KWM_WIN_DECORATION");
|
|
|
|
if (hints != None)
|
|
{
|
|
long kwmHints = 2; /*KDE_tinyDecoration*/
|
|
|
|
ScopedXLock xlock;
|
|
xchangeProperty (wndH, hints, hints, 32, &kwmHints, 1);
|
|
}
|
|
}
|
|
|
|
void addWindowButtons (Window wndH)
|
|
{
|
|
ScopedXLock xlock;
|
|
Atom hints = Atoms::getIfExists ("_MOTIF_WM_HINTS");
|
|
|
|
if (hints != None)
|
|
{
|
|
MotifWmHints motifHints;
|
|
zerostruct (motifHints);
|
|
|
|
motifHints.flags = 1 | 2; /* MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS */
|
|
motifHints.decorations = 2 /* MWM_DECOR_BORDER */ | 8 /* MWM_DECOR_TITLE */ | 16; /* MWM_DECOR_MENU */
|
|
|
|
motifHints.functions = 4 /* MWM_FUNC_MOVE */;
|
|
|
|
if ((styleFlags & windowHasCloseButton) != 0)
|
|
motifHints.functions |= 32; /* MWM_FUNC_CLOSE */
|
|
|
|
if ((styleFlags & windowHasMinimiseButton) != 0)
|
|
{
|
|
motifHints.functions |= 8; /* MWM_FUNC_MINIMIZE */
|
|
motifHints.decorations |= 0x20; /* MWM_DECOR_MINIMIZE */
|
|
}
|
|
|
|
if ((styleFlags & windowHasMaximiseButton) != 0)
|
|
{
|
|
motifHints.functions |= 0x10; /* MWM_FUNC_MAXIMIZE */
|
|
motifHints.decorations |= 0x40; /* MWM_DECOR_MAXIMIZE */
|
|
}
|
|
|
|
if ((styleFlags & windowIsResizable) != 0)
|
|
{
|
|
motifHints.functions |= 2; /* MWM_FUNC_RESIZE */
|
|
motifHints.decorations |= 0x4; /* MWM_DECOR_RESIZEH */
|
|
}
|
|
|
|
xchangeProperty (wndH, hints, hints, 32, &motifHints, 5);
|
|
}
|
|
|
|
hints = Atoms::getIfExists ("_NET_WM_ALLOWED_ACTIONS");
|
|
|
|
if (hints != None)
|
|
{
|
|
Atom netHints [6];
|
|
int num = 0;
|
|
|
|
if ((styleFlags & windowIsResizable) != 0)
|
|
netHints [num++] = Atoms::getIfExists ("_NET_WM_ACTION_RESIZE");
|
|
|
|
if ((styleFlags & windowHasMaximiseButton) != 0)
|
|
netHints [num++] = Atoms::getIfExists ("_NET_WM_ACTION_FULLSCREEN");
|
|
|
|
if ((styleFlags & windowHasMinimiseButton) != 0)
|
|
netHints [num++] = Atoms::getIfExists ("_NET_WM_ACTION_MINIMIZE");
|
|
|
|
if ((styleFlags & windowHasCloseButton) != 0)
|
|
netHints [num++] = Atoms::getIfExists ("_NET_WM_ACTION_CLOSE");
|
|
|
|
xchangeProperty (wndH, hints, XA_ATOM, 32, &netHints, num);
|
|
}
|
|
}
|
|
|
|
void setWindowType()
|
|
{
|
|
Atom netHints [2];
|
|
|
|
if ((styleFlags & windowIsTemporary) != 0
|
|
|| ((styleFlags & windowHasDropShadow) == 0 && Desktop::canUseSemiTransparentWindows()))
|
|
netHints [0] = Atoms::getIfExists ("_NET_WM_WINDOW_TYPE_COMBO");
|
|
else
|
|
netHints [0] = Atoms::getIfExists ("_NET_WM_WINDOW_TYPE_NORMAL");
|
|
|
|
netHints[1] = Atoms::getIfExists ("_KDE_NET_WM_WINDOW_TYPE_OVERRIDE");
|
|
|
|
xchangeProperty (windowH, Atoms::get().WindowType, XA_ATOM, 32, &netHints, 2);
|
|
|
|
int numHints = 0;
|
|
|
|
if ((styleFlags & windowAppearsOnTaskbar) == 0)
|
|
netHints [numHints++] = Atoms::getIfExists ("_NET_WM_STATE_SKIP_TASKBAR");
|
|
|
|
if (component.isAlwaysOnTop())
|
|
netHints [numHints++] = Atoms::getIfExists ("_NET_WM_STATE_ABOVE");
|
|
|
|
if (numHints > 0)
|
|
xchangeProperty (windowH, Atoms::get().WindowState, XA_ATOM, 32, &netHints, numHints);
|
|
}
|
|
|
|
void createWindow (Window parentToAddTo)
|
|
{
|
|
ScopedXLock xlock;
|
|
resetDragAndDrop();
|
|
|
|
// Get defaults for various properties
|
|
const int screen = DefaultScreen (display);
|
|
Window root = RootWindow (display, screen);
|
|
|
|
// Try to obtain a 32-bit visual or fallback to 24 or 16
|
|
visual = Visuals::findVisualFormat ((styleFlags & windowIsSemiTransparent) ? 32 : 24, depth);
|
|
|
|
if (visual == nullptr)
|
|
{
|
|
Logger::outputDebugString ("ERROR: System doesn't support 32, 24 or 16 bit RGB display.\n");
|
|
Process::terminate();
|
|
}
|
|
|
|
// Create and install a colormap suitable fr our visual
|
|
Colormap colormap = XCreateColormap (display, root, visual, AllocNone);
|
|
XInstallColormap (display, colormap);
|
|
|
|
// Set up the window attributes
|
|
XSetWindowAttributes swa;
|
|
swa.border_pixel = 0;
|
|
swa.background_pixmap = None;
|
|
swa.colormap = colormap;
|
|
swa.override_redirect = (component.isAlwaysOnTop() && (styleFlags & windowIsTemporary) != 0) ? True : False;
|
|
swa.event_mask = getAllEventsMask();
|
|
|
|
windowH = XCreateWindow (display, parentToAddTo != 0 ? parentToAddTo : root,
|
|
0, 0, 1, 1,
|
|
0, depth, InputOutput, visual,
|
|
CWBorderPixel | CWColormap | CWBackPixmap | CWEventMask | CWOverrideRedirect,
|
|
&swa);
|
|
|
|
XGrabButton (display, AnyButton, AnyModifier, windowH, False,
|
|
ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
|
|
GrabModeAsync, GrabModeAsync, None, None);
|
|
|
|
// Set the window context to identify the window handle object
|
|
if (XSaveContext (display, (XID) windowH, windowHandleXContext, (XPointer) this))
|
|
{
|
|
// Failed
|
|
jassertfalse;
|
|
Logger::outputDebugString ("Failed to create context information for window.\n");
|
|
XDestroyWindow (display, windowH);
|
|
windowH = 0;
|
|
return;
|
|
}
|
|
|
|
// Set window manager hints
|
|
XWMHints* wmHints = XAllocWMHints();
|
|
wmHints->flags = InputHint | StateHint;
|
|
wmHints->input = True; // Locally active input model
|
|
wmHints->initial_state = NormalState;
|
|
XSetWMHints (display, windowH, wmHints);
|
|
XFree (wmHints);
|
|
|
|
// Set the window type
|
|
setWindowType();
|
|
|
|
// Define decoration
|
|
if ((styleFlags & windowHasTitleBar) == 0)
|
|
removeWindowDecorations (windowH);
|
|
else
|
|
addWindowButtons (windowH);
|
|
|
|
setTitle (component.getName());
|
|
|
|
const Atoms& atoms = Atoms::get();
|
|
|
|
// Associate the PID, allowing to be shut down when something goes wrong
|
|
unsigned long pid = getpid();
|
|
xchangeProperty (windowH, atoms.Pid, XA_CARDINAL, 32, &pid, 1);
|
|
|
|
// Set window manager protocols
|
|
xchangeProperty (windowH, atoms.Protocols, XA_ATOM, 32, atoms.ProtocolList, 2);
|
|
|
|
// Set drag and drop flags
|
|
xchangeProperty (windowH, atoms.XdndTypeList, XA_ATOM, 32, atoms.allowedMimeTypes, numElementsInArray (atoms.allowedMimeTypes));
|
|
xchangeProperty (windowH, atoms.XdndActionList, XA_ATOM, 32, atoms.allowedActions, numElementsInArray (atoms.allowedActions));
|
|
xchangeProperty (windowH, atoms.XdndActionDescription, XA_STRING, 8, "", 0);
|
|
xchangeProperty (windowH, atoms.XdndAware, XA_ATOM, 32, &Atoms::DndVersion, 1);
|
|
|
|
initialisePointerMap();
|
|
updateModifierMappings();
|
|
}
|
|
|
|
void destroyWindow()
|
|
{
|
|
ScopedXLock xlock;
|
|
|
|
XPointer handlePointer;
|
|
if (! XFindContext (display, (XID) windowH, windowHandleXContext, &handlePointer))
|
|
XDeleteContext (display, (XID) windowH, windowHandleXContext);
|
|
|
|
XDestroyWindow (display, windowH);
|
|
|
|
// Wait for it to complete and then remove any events for this
|
|
// window from the event queue.
|
|
XSync (display, false);
|
|
|
|
XEvent event;
|
|
while (XCheckWindowEvent (display, windowH, getAllEventsMask(), &event) == True)
|
|
{}
|
|
}
|
|
|
|
static int getAllEventsMask() noexcept
|
|
{
|
|
return NoEventMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask
|
|
| EnterWindowMask | LeaveWindowMask | PointerMotionMask | KeymapStateMask
|
|
| ExposureMask | StructureNotifyMask | FocusChangeMask;
|
|
}
|
|
|
|
template <typename EventType>
|
|
static int64 getEventTime (const EventType& t)
|
|
{
|
|
return getEventTime (t.time);
|
|
}
|
|
|
|
static int64 getEventTime (::Time t)
|
|
{
|
|
static int64 eventTimeOffset = 0x12345678;
|
|
const int64 thisMessageTime = t;
|
|
|
|
if (eventTimeOffset == 0x12345678)
|
|
eventTimeOffset = Time::currentTimeMillis() - thisMessageTime;
|
|
|
|
return eventTimeOffset + thisMessageTime;
|
|
}
|
|
|
|
long getUserTime() const
|
|
{
|
|
GetXProperty prop (windowH, Atoms::get().UserTime, 0, 65536, false, XA_CARDINAL);
|
|
return prop.success ? *(long*) prop.data : 0;
|
|
}
|
|
|
|
void updateBorderSize()
|
|
{
|
|
if ((styleFlags & windowHasTitleBar) == 0)
|
|
{
|
|
windowBorder = BorderSize<int> (0);
|
|
}
|
|
else if (windowBorder.getTopAndBottom() == 0 && windowBorder.getLeftAndRight() == 0)
|
|
{
|
|
ScopedXLock xlock;
|
|
Atom hints = Atoms::getIfExists ("_NET_FRAME_EXTENTS");
|
|
|
|
if (hints != None)
|
|
{
|
|
GetXProperty prop (windowH, hints, 0, 4, false, XA_CARDINAL);
|
|
|
|
if (prop.success && prop.actualFormat == 32)
|
|
{
|
|
const unsigned long* const sizes = (const unsigned long*) prop.data;
|
|
|
|
windowBorder = BorderSize<int> ((int) sizes[2], (int) sizes[0],
|
|
(int) sizes[3], (int) sizes[1]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void updateWindowBounds()
|
|
{
|
|
jassert (windowH != 0);
|
|
if (windowH != 0)
|
|
{
|
|
Window root, child;
|
|
int wx = 0, wy = 0;
|
|
unsigned int ww = 0, wh = 0, bw, depth;
|
|
|
|
ScopedXLock xlock;
|
|
|
|
if (XGetGeometry (display, (::Drawable) windowH, &root, &wx, &wy, &ww, &wh, &bw, &depth))
|
|
if (! XTranslateCoordinates (display, windowH, root, 0, 0, &wx, &wy, &child))
|
|
wx = wy = 0;
|
|
|
|
bounds.setBounds (wx, wy, ww, wh);
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
struct DragState
|
|
{
|
|
DragState() noexcept
|
|
: isText (false), dragging (false), expectingStatus (false),
|
|
canDrop (false), targetWindow (None), xdndVersion (-1)
|
|
{
|
|
}
|
|
|
|
bool isText;
|
|
bool dragging; // currently performing outgoing external dnd as Xdnd source, have grabbed mouse
|
|
bool expectingStatus; // XdndPosition sent, waiting for XdndStatus
|
|
bool canDrop; // target window signals it will accept the drop
|
|
Window targetWindow; // potential drop target
|
|
int xdndVersion; // negotiated version with target
|
|
Rectangle<int> silentRect;
|
|
String textOrFiles;
|
|
|
|
const Atom* getMimeTypes() const noexcept { return isText ? Atoms::get().externalAllowedTextMimeTypes
|
|
: Atoms::get().externalAllowedFileMimeTypes; }
|
|
|
|
int getNumMimeTypes() const noexcept { return isText ? numElementsInArray (Atoms::get().externalAllowedTextMimeTypes)
|
|
: numElementsInArray (Atoms::get().externalAllowedFileMimeTypes); }
|
|
|
|
bool matchesTarget (Atom targetType) const
|
|
{
|
|
for (int i = getNumMimeTypes(); --i >= 0;)
|
|
if (getMimeTypes()[i] == targetType)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
};
|
|
|
|
//==============================================================================
|
|
void resetDragAndDrop()
|
|
{
|
|
dragInfo.clear();
|
|
dragInfo.position = Point<int> (-1, -1);
|
|
dragAndDropCurrentMimeType = 0;
|
|
dragAndDropSourceWindow = 0;
|
|
srcMimeTypeAtomList.clear();
|
|
finishAfterDropDataReceived = false;
|
|
}
|
|
|
|
void resetExternalDragState()
|
|
{
|
|
dragState = DragState();
|
|
}
|
|
|
|
void sendDragAndDropMessage (XClientMessageEvent& msg)
|
|
{
|
|
msg.type = ClientMessage;
|
|
msg.display = display;
|
|
msg.window = dragAndDropSourceWindow;
|
|
msg.format = 32;
|
|
msg.data.l[0] = windowH;
|
|
|
|
ScopedXLock xlock;
|
|
XSendEvent (display, dragAndDropSourceWindow, False, 0, (XEvent*) &msg);
|
|
}
|
|
|
|
bool sendExternalDragAndDropMessage (XClientMessageEvent& msg, const Window targetWindow)
|
|
{
|
|
msg.type = ClientMessage;
|
|
msg.display = display;
|
|
msg.window = targetWindow;
|
|
msg.format = 32;
|
|
msg.data.l[0] = windowH;
|
|
|
|
ScopedXLock xlock;
|
|
return XSendEvent (display, targetWindow, False, 0, (XEvent*) &msg) != 0;
|
|
}
|
|
|
|
void sendExternalDragAndDropDrop (const Window targetWindow)
|
|
{
|
|
XClientMessageEvent msg;
|
|
zerostruct (msg);
|
|
|
|
msg.message_type = Atoms::get().XdndDrop;
|
|
msg.data.l[2] = CurrentTime;
|
|
|
|
sendExternalDragAndDropMessage (msg, targetWindow);
|
|
}
|
|
|
|
void sendExternalDragAndDropEnter (const Window targetWindow)
|
|
{
|
|
XClientMessageEvent msg;
|
|
zerostruct (msg);
|
|
|
|
msg.message_type = Atoms::get().XdndEnter;
|
|
|
|
const Atom* mimeTypes = dragState.getMimeTypes();
|
|
const int numMimeTypes = dragState.getNumMimeTypes();
|
|
|
|
msg.data.l[1] = (dragState.xdndVersion << 24) | (numMimeTypes > 3);
|
|
msg.data.l[2] = numMimeTypes > 0 ? mimeTypes[0] : 0;
|
|
msg.data.l[3] = numMimeTypes > 1 ? mimeTypes[1] : 0;
|
|
msg.data.l[4] = numMimeTypes > 2 ? mimeTypes[2] : 0;
|
|
|
|
sendExternalDragAndDropMessage (msg, targetWindow);
|
|
}
|
|
|
|
void sendExternalDragAndDropPosition (const Window targetWindow)
|
|
{
|
|
XClientMessageEvent msg;
|
|
zerostruct (msg);
|
|
|
|
msg.message_type = Atoms::get().XdndPosition;
|
|
|
|
const Point<int> mousePos (Desktop::getInstance().getMousePosition());
|
|
|
|
if (dragState.silentRect.contains (mousePos)) // we've been asked to keep silent
|
|
return;
|
|
|
|
msg.data.l[1] = 0;
|
|
msg.data.l[2] = (mousePos.x << 16) | mousePos.y;
|
|
msg.data.l[3] = CurrentTime;
|
|
msg.data.l[4] = Atoms::get().XdndActionCopy; // this is all JUCE currently supports
|
|
|
|
dragState.expectingStatus = sendExternalDragAndDropMessage (msg, targetWindow);
|
|
}
|
|
|
|
void sendDragAndDropStatus (const bool acceptDrop, Atom dropAction)
|
|
{
|
|
XClientMessageEvent msg;
|
|
zerostruct (msg);
|
|
|
|
msg.message_type = Atoms::get().XdndStatus;
|
|
msg.data.l[1] = (acceptDrop ? 1 : 0) | 2; // 2 indicates that we want to receive position messages
|
|
msg.data.l[4] = dropAction;
|
|
|
|
sendDragAndDropMessage (msg);
|
|
}
|
|
|
|
void sendExternalDragAndDropLeave (const Window targetWindow)
|
|
{
|
|
XClientMessageEvent msg;
|
|
zerostruct (msg);
|
|
|
|
msg.message_type = Atoms::get().XdndLeave;
|
|
sendExternalDragAndDropMessage (msg, targetWindow);
|
|
}
|
|
|
|
void sendDragAndDropFinish()
|
|
{
|
|
XClientMessageEvent msg;
|
|
zerostruct (msg);
|
|
|
|
msg.message_type = Atoms::get().XdndFinished;
|
|
sendDragAndDropMessage (msg);
|
|
}
|
|
|
|
void handleExternalSelectionClear()
|
|
{
|
|
if (dragState.dragging)
|
|
externalResetDragAndDrop();
|
|
}
|
|
|
|
void handleExternalSelectionRequest (const XEvent& evt)
|
|
{
|
|
Atom targetType = evt.xselectionrequest.target;
|
|
|
|
XEvent s;
|
|
s.xselection.type = SelectionNotify;
|
|
s.xselection.requestor = evt.xselectionrequest.requestor;
|
|
s.xselection.selection = evt.xselectionrequest.selection;
|
|
s.xselection.target = targetType;
|
|
s.xselection.property = None;
|
|
s.xselection.time = evt.xselectionrequest.time;
|
|
|
|
if (dragState.matchesTarget (targetType))
|
|
{
|
|
s.xselection.property = evt.xselectionrequest.property;
|
|
|
|
xchangeProperty (evt.xselectionrequest.requestor,
|
|
evt.xselectionrequest.property,
|
|
targetType, 8,
|
|
dragState.textOrFiles.toRawUTF8(),
|
|
dragState.textOrFiles.getNumBytesAsUTF8());
|
|
}
|
|
|
|
XSendEvent (display, evt.xselectionrequest.requestor, True, 0, &s);
|
|
}
|
|
|
|
void handleExternalDragAndDropStatus (const XClientMessageEvent& clientMsg)
|
|
{
|
|
if (dragState.expectingStatus)
|
|
{
|
|
dragState.expectingStatus = false;
|
|
dragState.canDrop = false;
|
|
dragState.silentRect = Rectangle<int>();
|
|
|
|
if ((clientMsg.data.l[1] & 1) != 0
|
|
&& ((Atom) clientMsg.data.l[4] == Atoms::get().XdndActionCopy
|
|
|| (Atom) clientMsg.data.l[4] == Atoms::get().XdndActionPrivate))
|
|
{
|
|
if ((clientMsg.data.l[1] & 2) == 0) // target requests silent rectangle
|
|
dragState.silentRect.setBounds (clientMsg.data.l[2] >> 16,
|
|
clientMsg.data.l[2] & 0xffff,
|
|
clientMsg.data.l[3] >> 16,
|
|
clientMsg.data.l[3] & 0xffff);
|
|
|
|
dragState.canDrop = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
void handleExternalDragButtonReleaseEvent()
|
|
{
|
|
if (dragState.dragging)
|
|
XUngrabPointer (display, CurrentTime);
|
|
|
|
if (dragState.canDrop)
|
|
{
|
|
sendExternalDragAndDropDrop (dragState.targetWindow);
|
|
}
|
|
else
|
|
{
|
|
sendExternalDragAndDropLeave (dragState.targetWindow);
|
|
externalResetDragAndDrop();
|
|
}
|
|
}
|
|
|
|
void handleExternalDragMotionNotify()
|
|
{
|
|
Window targetWindow = externalFindDragTargetWindow (RootWindow (display, DefaultScreen (display)));
|
|
|
|
if (dragState.targetWindow != targetWindow)
|
|
{
|
|
if (dragState.targetWindow != None)
|
|
sendExternalDragAndDropLeave (dragState.targetWindow);
|
|
|
|
dragState.canDrop = false;
|
|
dragState.silentRect = Rectangle<int>();
|
|
|
|
if (targetWindow == None)
|
|
return;
|
|
|
|
GetXProperty prop (targetWindow, Atoms::get().XdndAware,
|
|
0, 2, false, AnyPropertyType);
|
|
|
|
if (prop.success
|
|
&& prop.data != None
|
|
&& prop.actualFormat == 32
|
|
&& prop.numItems == 1)
|
|
{
|
|
dragState.xdndVersion = jmin ((int) prop.data[0], (int) Atoms::DndVersion);
|
|
}
|
|
else
|
|
{
|
|
dragState.xdndVersion = -1;
|
|
return;
|
|
}
|
|
|
|
sendExternalDragAndDropEnter (targetWindow);
|
|
dragState.targetWindow = targetWindow;
|
|
}
|
|
|
|
if (! dragState.expectingStatus)
|
|
sendExternalDragAndDropPosition (targetWindow);
|
|
}
|
|
|
|
void handleDragAndDropPosition (const XClientMessageEvent& clientMsg)
|
|
{
|
|
if (dragAndDropSourceWindow == 0)
|
|
return;
|
|
|
|
dragAndDropSourceWindow = clientMsg.data.l[0];
|
|
|
|
Point<int> dropPos ((int) clientMsg.data.l[2] >> 16,
|
|
(int) clientMsg.data.l[2] & 0xffff);
|
|
dropPos -= bounds.getPosition();
|
|
|
|
const Atoms& atoms = Atoms::get();
|
|
Atom targetAction = atoms.XdndActionCopy;
|
|
|
|
for (int i = numElementsInArray (atoms.allowedActions); --i >= 0;)
|
|
{
|
|
if ((Atom) clientMsg.data.l[4] == atoms.allowedActions[i])
|
|
{
|
|
targetAction = atoms.allowedActions[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
sendDragAndDropStatus (true, targetAction);
|
|
|
|
if (dragInfo.position != dropPos)
|
|
{
|
|
dragInfo.position = dropPos;
|
|
|
|
if (dragInfo.isEmpty())
|
|
updateDraggedFileList (clientMsg);
|
|
|
|
if (! dragInfo.isEmpty())
|
|
handleDragMove (dragInfo);
|
|
}
|
|
}
|
|
|
|
void handleDragAndDropDrop (const XClientMessageEvent& clientMsg)
|
|
{
|
|
if (dragInfo.isEmpty())
|
|
{
|
|
// no data, transaction finished in handleDragAndDropSelection()
|
|
finishAfterDropDataReceived = true;
|
|
updateDraggedFileList (clientMsg);
|
|
}
|
|
else
|
|
{
|
|
handleDragAndDropDataReceived(); // data was already received
|
|
}
|
|
}
|
|
|
|
void handleDragAndDropDataReceived()
|
|
{
|
|
DragInfo dragInfoCopy (dragInfo);
|
|
|
|
sendDragAndDropFinish();
|
|
resetDragAndDrop();
|
|
|
|
if (! dragInfoCopy.isEmpty())
|
|
handleDragDrop (dragInfoCopy);
|
|
}
|
|
|
|
void handleDragAndDropEnter (const XClientMessageEvent& clientMsg)
|
|
{
|
|
dragInfo.clear();
|
|
srcMimeTypeAtomList.clear();
|
|
|
|
dragAndDropCurrentMimeType = 0;
|
|
const unsigned long dndCurrentVersion = static_cast <unsigned long> (clientMsg.data.l[1] & 0xff000000) >> 24;
|
|
|
|
if (dndCurrentVersion < 3 || dndCurrentVersion > Atoms::DndVersion)
|
|
{
|
|
dragAndDropSourceWindow = 0;
|
|
return;
|
|
}
|
|
|
|
dragAndDropSourceWindow = clientMsg.data.l[0];
|
|
|
|
if ((clientMsg.data.l[1] & 1) != 0)
|
|
{
|
|
ScopedXLock xlock;
|
|
GetXProperty prop (dragAndDropSourceWindow, Atoms::get().XdndTypeList, 0, 0x8000000L, false, XA_ATOM);
|
|
|
|
if (prop.success
|
|
&& prop.actualType == XA_ATOM
|
|
&& prop.actualFormat == 32
|
|
&& prop.numItems != 0)
|
|
{
|
|
const unsigned long* const types = (const unsigned long*) prop.data;
|
|
|
|
for (unsigned long i = 0; i < prop.numItems; ++i)
|
|
if (types[i] != None)
|
|
srcMimeTypeAtomList.add (types[i]);
|
|
}
|
|
}
|
|
|
|
if (srcMimeTypeAtomList.size() == 0)
|
|
{
|
|
for (int i = 2; i < 5; ++i)
|
|
if (clientMsg.data.l[i] != None)
|
|
srcMimeTypeAtomList.add (clientMsg.data.l[i]);
|
|
|
|
if (srcMimeTypeAtomList.size() == 0)
|
|
{
|
|
dragAndDropSourceWindow = 0;
|
|
return;
|
|
}
|
|
}
|
|
|
|
const Atoms& atoms = Atoms::get();
|
|
for (int i = 0; i < srcMimeTypeAtomList.size() && dragAndDropCurrentMimeType == 0; ++i)
|
|
for (int j = 0; j < numElementsInArray (atoms.allowedMimeTypes); ++j)
|
|
if (srcMimeTypeAtomList[i] == atoms.allowedMimeTypes[j])
|
|
dragAndDropCurrentMimeType = atoms.allowedMimeTypes[j];
|
|
|
|
handleDragAndDropPosition (clientMsg);
|
|
}
|
|
|
|
void handleDragAndDropSelection (const XEvent& evt)
|
|
{
|
|
dragInfo.clear();
|
|
|
|
if (evt.xselection.property != None)
|
|
{
|
|
StringArray lines;
|
|
|
|
{
|
|
MemoryBlock dropData;
|
|
|
|
for (;;)
|
|
{
|
|
GetXProperty prop (evt.xany.window, evt.xselection.property,
|
|
dropData.getSize() / 4, 65536, false, AnyPropertyType);
|
|
|
|
if (! prop.success)
|
|
break;
|
|
|
|
dropData.append (prop.data, prop.numItems * prop.actualFormat / 8);
|
|
|
|
if (prop.bytesLeft <= 0)
|
|
break;
|
|
}
|
|
|
|
lines.addLines (dropData.toString());
|
|
}
|
|
|
|
if (Atoms::isMimeTypeFile (dragAndDropCurrentMimeType))
|
|
{
|
|
for (int i = 0; i < lines.size(); ++i)
|
|
dragInfo.files.add (URL::removeEscapeChars (lines[i].replace ("file://", String::empty, true)));
|
|
|
|
dragInfo.files.trim();
|
|
dragInfo.files.removeEmptyStrings();
|
|
}
|
|
else
|
|
{
|
|
dragInfo.text = lines.joinIntoString ("\n");
|
|
}
|
|
|
|
if (finishAfterDropDataReceived)
|
|
handleDragAndDropDataReceived();
|
|
}
|
|
}
|
|
|
|
void updateDraggedFileList (const XClientMessageEvent& clientMsg)
|
|
{
|
|
jassert (dragInfo.isEmpty());
|
|
|
|
if (dragAndDropSourceWindow != None
|
|
&& dragAndDropCurrentMimeType != None)
|
|
{
|
|
ScopedXLock xlock;
|
|
XConvertSelection (display,
|
|
Atoms::get().XdndSelection,
|
|
dragAndDropCurrentMimeType,
|
|
Atoms::getCreating ("JXSelectionWindowProperty"),
|
|
windowH,
|
|
clientMsg.data.l[2]);
|
|
}
|
|
}
|
|
|
|
static bool isWindowDnDAware (Window w)
|
|
{
|
|
int numProperties = 0;
|
|
Atom* const atoms = XListProperties (display, w, &numProperties);
|
|
|
|
bool dndAwarePropFound = false;
|
|
for (int i = 0; i < numProperties; ++i)
|
|
if (atoms[i] == Atoms::get().XdndAware)
|
|
dndAwarePropFound = true;
|
|
|
|
if (atoms != nullptr)
|
|
XFree (atoms);
|
|
|
|
return dndAwarePropFound;
|
|
}
|
|
|
|
Window externalFindDragTargetWindow (Window targetWindow)
|
|
{
|
|
if (targetWindow == None)
|
|
return None;
|
|
|
|
if (isWindowDnDAware (targetWindow))
|
|
return targetWindow;
|
|
|
|
Window child, phonyWin;
|
|
int phony;
|
|
unsigned int uphony;
|
|
|
|
XQueryPointer (display, targetWindow, &phonyWin, &child,
|
|
&phony, &phony, &phony, &phony, &uphony);
|
|
|
|
return externalFindDragTargetWindow (child);
|
|
}
|
|
|
|
bool externalDragInit (bool isText, const String& textOrFiles)
|
|
{
|
|
ScopedXLock xlock;
|
|
|
|
resetExternalDragState();
|
|
dragState.isText = isText;
|
|
dragState.textOrFiles = textOrFiles;
|
|
dragState.targetWindow = windowH;
|
|
|
|
const int pointerGrabMask = Button1MotionMask | ButtonReleaseMask;
|
|
|
|
if (XGrabPointer (display, windowH, True, pointerGrabMask,
|
|
GrabModeAsync, GrabModeAsync, None, None, CurrentTime) == GrabSuccess)
|
|
{
|
|
// No other method of changing the pointer seems to work, this call is needed from this very context
|
|
XChangeActivePointerGrab (display, pointerGrabMask, (Cursor) createDraggingHandCursor(), CurrentTime);
|
|
|
|
const Atoms& atoms = Atoms::get();
|
|
XSetSelectionOwner (display, atoms.XdndSelection, windowH, CurrentTime);
|
|
|
|
// save the available types to XdndTypeList
|
|
xchangeProperty (windowH, atoms.XdndTypeList, XA_ATOM, 32,
|
|
dragState.getMimeTypes(),
|
|
dragState.getNumMimeTypes());
|
|
|
|
dragState.dragging = true;
|
|
handleExternalDragMotionNotify();
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void externalResetDragAndDrop()
|
|
{
|
|
if (dragState.dragging)
|
|
{
|
|
ScopedXLock xlock;
|
|
XUngrabPointer (display, CurrentTime);
|
|
}
|
|
|
|
resetExternalDragState();
|
|
}
|
|
|
|
DragState dragState;
|
|
DragInfo dragInfo;
|
|
Atom dragAndDropCurrentMimeType;
|
|
Window dragAndDropSourceWindow;
|
|
bool finishAfterDropDataReceived;
|
|
|
|
Array <Atom> srcMimeTypeAtomList;
|
|
|
|
int pointerMap[5];
|
|
|
|
void initialisePointerMap()
|
|
{
|
|
const int numButtons = XGetPointerMapping (display, 0, 0);
|
|
pointerMap[2] = pointerMap[3] = pointerMap[4] = Keys::NoButton;
|
|
|
|
if (numButtons == 2)
|
|
{
|
|
pointerMap[0] = Keys::LeftButton;
|
|
pointerMap[1] = Keys::RightButton;
|
|
}
|
|
else if (numButtons >= 3)
|
|
{
|
|
pointerMap[0] = Keys::LeftButton;
|
|
pointerMap[1] = Keys::MiddleButton;
|
|
pointerMap[2] = Keys::RightButton;
|
|
|
|
if (numButtons >= 5)
|
|
{
|
|
pointerMap[3] = Keys::WheelUp;
|
|
pointerMap[4] = Keys::WheelDown;
|
|
}
|
|
}
|
|
}
|
|
|
|
static Point<int> lastMousePos;
|
|
|
|
static void clearLastMousePos() noexcept
|
|
{
|
|
lastMousePos = Point<int> (0x100000, 0x100000);
|
|
}
|
|
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (LinuxComponentPeer)
|
|
};
|
|
|
|
ModifierKeys LinuxComponentPeer::currentModifiers;
|
|
bool LinuxComponentPeer::isActiveApplication = false;
|
|
Point<int> LinuxComponentPeer::lastMousePos;
|
|
|
|
//==============================================================================
|
|
JUCE_API bool JUCE_CALLTYPE Process::isForegroundProcess()
|
|
{
|
|
return LinuxComponentPeer::isActiveApplication;
|
|
}
|
|
|
|
// N/A on Linux as far as I know.
|
|
JUCE_API void JUCE_CALLTYPE Process::makeForegroundProcess() {}
|
|
JUCE_API void JUCE_CALLTYPE Process::hide() {}
|
|
|
|
//==============================================================================
|
|
void ModifierKeys::updateCurrentModifiers() noexcept
|
|
{
|
|
currentModifiers = LinuxComponentPeer::currentModifiers;
|
|
}
|
|
|
|
ModifierKeys ModifierKeys::getCurrentModifiersRealtime() noexcept
|
|
{
|
|
Window root, child;
|
|
int x, y, winx, winy;
|
|
unsigned int mask;
|
|
int mouseMods = 0;
|
|
|
|
ScopedXLock xlock;
|
|
|
|
if (XQueryPointer (display, RootWindow (display, DefaultScreen (display)),
|
|
&root, &child, &x, &y, &winx, &winy, &mask) != False)
|
|
{
|
|
if ((mask & Button1Mask) != 0) mouseMods |= ModifierKeys::leftButtonModifier;
|
|
if ((mask & Button2Mask) != 0) mouseMods |= ModifierKeys::middleButtonModifier;
|
|
if ((mask & Button3Mask) != 0) mouseMods |= ModifierKeys::rightButtonModifier;
|
|
}
|
|
|
|
LinuxComponentPeer::currentModifiers = LinuxComponentPeer::currentModifiers.withoutMouseButtons().withFlags (mouseMods);
|
|
return LinuxComponentPeer::currentModifiers;
|
|
}
|
|
|
|
|
|
//==============================================================================
|
|
void Desktop::setKioskComponent (Component* kioskModeComponent, bool enableOrDisable, bool /* allowMenusAndBars */)
|
|
{
|
|
if (enableOrDisable)
|
|
kioskModeComponent->setBounds (getDisplays().getMainDisplay().totalArea);
|
|
}
|
|
|
|
//==============================================================================
|
|
ComponentPeer* Component::createNewPeer (int styleFlags, void* nativeWindowToAttachTo)
|
|
{
|
|
return new LinuxComponentPeer (*this, styleFlags, (Window) nativeWindowToAttachTo);
|
|
}
|
|
|
|
//==============================================================================
|
|
static double getDisplayDPI (int index)
|
|
{
|
|
double dpiX = (DisplayWidth (display, index) * 25.4) / DisplayWidthMM (display, index);
|
|
double dpiY = (DisplayHeight (display, index) * 25.4) / DisplayHeightMM (display, index);
|
|
return (dpiX + dpiY) / 2.0;
|
|
}
|
|
|
|
void Desktop::Displays::findDisplays (float masterScale)
|
|
{
|
|
if (display == 0)
|
|
return;
|
|
|
|
ScopedXLock xlock;
|
|
|
|
#if JUCE_USE_XINERAMA
|
|
int major_opcode, first_event, first_error;
|
|
|
|
if (XQueryExtension (display, "XINERAMA", &major_opcode, &first_event, &first_error))
|
|
{
|
|
typedef Bool (*tXineramaIsActive) (::Display*);
|
|
typedef XineramaScreenInfo* (*tXineramaQueryScreens) (::Display*, int*);
|
|
|
|
static tXineramaIsActive xineramaIsActive = nullptr;
|
|
static tXineramaQueryScreens xineramaQueryScreens = nullptr;
|
|
|
|
if (xineramaIsActive == nullptr || xineramaQueryScreens == nullptr)
|
|
{
|
|
void* h = dlopen ("libXinerama.so", RTLD_GLOBAL | RTLD_NOW);
|
|
|
|
if (h == nullptr)
|
|
h = dlopen ("libXinerama.so.1", RTLD_GLOBAL | RTLD_NOW);
|
|
|
|
if (h != nullptr)
|
|
{
|
|
xineramaIsActive = (tXineramaIsActive) dlsym (h, "XineramaIsActive");
|
|
xineramaQueryScreens = (tXineramaQueryScreens) dlsym (h, "XineramaQueryScreens");
|
|
}
|
|
}
|
|
|
|
if (xineramaIsActive != nullptr
|
|
&& xineramaQueryScreens != nullptr
|
|
&& xineramaIsActive (display))
|
|
{
|
|
int numMonitors = 0;
|
|
|
|
if (XineramaScreenInfo* const screens = xineramaQueryScreens (display, &numMonitors))
|
|
{
|
|
for (int index = 0; index < numMonitors; ++index)
|
|
{
|
|
for (int j = numMonitors; --j >= 0;)
|
|
{
|
|
if (screens[j].screen_number == index)
|
|
{
|
|
Display d;
|
|
d.userArea = d.totalArea = Rectangle<int> (screens[j].x_org,
|
|
screens[j].y_org,
|
|
screens[j].width,
|
|
screens[j].height) * masterScale;
|
|
d.isMain = (index == 0);
|
|
d.scale = masterScale;
|
|
d.dpi = getDisplayDPI (index);
|
|
|
|
displays.add (d);
|
|
}
|
|
}
|
|
}
|
|
|
|
XFree (screens);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (displays.size() == 0)
|
|
#endif
|
|
{
|
|
Atom hints = Atoms::getIfExists ("_NET_WORKAREA");
|
|
|
|
if (hints != None)
|
|
{
|
|
const int numMonitors = ScreenCount (display);
|
|
|
|
for (int i = 0; i < numMonitors; ++i)
|
|
{
|
|
GetXProperty prop (RootWindow (display, i), hints, 0, 4, false, XA_CARDINAL);
|
|
|
|
if (prop.success && prop.actualType == XA_CARDINAL && prop.actualFormat == 32 && prop.numItems == 4)
|
|
{
|
|
const long* const position = (const long*) prop.data;
|
|
|
|
Display d;
|
|
d.userArea = d.totalArea = Rectangle<int> (position[0], position[1],
|
|
position[2], position[3]) / masterScale;
|
|
d.isMain = (displays.size() == 0);
|
|
d.scale = masterScale;
|
|
d.dpi = getDisplayDPI (i);
|
|
|
|
displays.add (d);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (displays.size() == 0)
|
|
{
|
|
Display d;
|
|
d.userArea = d.totalArea = Rectangle<int> (DisplayWidth (display, DefaultScreen (display)),
|
|
DisplayHeight (display, DefaultScreen (display))) * masterScale;
|
|
d.isMain = true;
|
|
d.scale = masterScale;
|
|
d.dpi = getDisplayDPI (0);
|
|
|
|
displays.add (d);
|
|
}
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
bool MouseInputSource::SourceList::addSource()
|
|
{
|
|
if (sources.size() == 0)
|
|
{
|
|
addSource (0, true);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool Desktop::canUseSemiTransparentWindows() noexcept
|
|
{
|
|
int matchedDepth = 0;
|
|
const int desiredDepth = 32;
|
|
|
|
return Visuals::findVisualFormat (desiredDepth, matchedDepth) != 0
|
|
&& (matchedDepth == desiredDepth);
|
|
}
|
|
|
|
Point<int> MouseInputSource::getCurrentRawMousePosition()
|
|
{
|
|
Window root, child;
|
|
int x, y, winx, winy;
|
|
unsigned int mask;
|
|
|
|
ScopedXLock xlock;
|
|
|
|
if (XQueryPointer (display,
|
|
RootWindow (display, DefaultScreen (display)),
|
|
&root, &child,
|
|
&x, &y, &winx, &winy, &mask) == False)
|
|
{
|
|
// Pointer not on the default screen
|
|
x = y = -1;
|
|
}
|
|
|
|
return Point<int> (x, y);
|
|
}
|
|
|
|
void MouseInputSource::setRawMousePosition (Point<int> newPosition)
|
|
{
|
|
ScopedXLock xlock;
|
|
Window root = RootWindow (display, DefaultScreen (display));
|
|
XWarpPointer (display, None, root, 0, 0, 0, 0, newPosition.getX(), newPosition.getY());
|
|
}
|
|
|
|
double Desktop::getDefaultMasterScale()
|
|
{
|
|
return 1.0;
|
|
}
|
|
|
|
Desktop::DisplayOrientation Desktop::getCurrentOrientation() const
|
|
{
|
|
return upright;
|
|
}
|
|
|
|
//==============================================================================
|
|
static bool screenSaverAllowed = true;
|
|
|
|
void Desktop::setScreenSaverEnabled (const bool isEnabled)
|
|
{
|
|
if (screenSaverAllowed != isEnabled)
|
|
{
|
|
screenSaverAllowed = isEnabled;
|
|
|
|
typedef void (*tXScreenSaverSuspend) (Display*, Bool);
|
|
static tXScreenSaverSuspend xScreenSaverSuspend = nullptr;
|
|
|
|
if (xScreenSaverSuspend == nullptr)
|
|
if (void* h = dlopen ("libXss.so", RTLD_GLOBAL | RTLD_NOW))
|
|
xScreenSaverSuspend = (tXScreenSaverSuspend) dlsym (h, "XScreenSaverSuspend");
|
|
|
|
ScopedXLock xlock;
|
|
if (xScreenSaverSuspend != nullptr)
|
|
xScreenSaverSuspend (display, ! isEnabled);
|
|
}
|
|
}
|
|
|
|
bool Desktop::isScreenSaverEnabled()
|
|
{
|
|
return screenSaverAllowed;
|
|
}
|
|
|
|
//==============================================================================
|
|
void* CustomMouseCursorInfo::create() const
|
|
{
|
|
ScopedXLock xlock;
|
|
const unsigned int imageW = image.getWidth();
|
|
const unsigned int imageH = image.getHeight();
|
|
int hotspotX = hotspot.x;
|
|
int hotspotY = hotspot.y;
|
|
|
|
#if JUCE_USE_XCURSOR
|
|
{
|
|
typedef XcursorBool (*tXcursorSupportsARGB) (Display*);
|
|
typedef XcursorImage* (*tXcursorImageCreate) (int, int);
|
|
typedef void (*tXcursorImageDestroy) (XcursorImage*);
|
|
typedef Cursor (*tXcursorImageLoadCursor) (Display*, const XcursorImage*);
|
|
|
|
static tXcursorSupportsARGB xcursorSupportsARGB = nullptr;
|
|
static tXcursorImageCreate xcursorImageCreate = nullptr;
|
|
static tXcursorImageDestroy xcursorImageDestroy = nullptr;
|
|
static tXcursorImageLoadCursor xcursorImageLoadCursor = nullptr;
|
|
static bool hasBeenLoaded = false;
|
|
|
|
if (! hasBeenLoaded)
|
|
{
|
|
hasBeenLoaded = true;
|
|
|
|
if (void* h = dlopen ("libXcursor.so", RTLD_GLOBAL | RTLD_NOW))
|
|
{
|
|
xcursorSupportsARGB = (tXcursorSupportsARGB) dlsym (h, "XcursorSupportsARGB");
|
|
xcursorImageCreate = (tXcursorImageCreate) dlsym (h, "XcursorImageCreate");
|
|
xcursorImageLoadCursor = (tXcursorImageLoadCursor) dlsym (h, "XcursorImageLoadCursor");
|
|
xcursorImageDestroy = (tXcursorImageDestroy) dlsym (h, "XcursorImageDestroy");
|
|
|
|
if (xcursorSupportsARGB == nullptr || xcursorImageCreate == nullptr
|
|
|| xcursorImageLoadCursor == nullptr || xcursorImageDestroy == nullptr
|
|
|| ! xcursorSupportsARGB (display))
|
|
xcursorSupportsARGB = nullptr;
|
|
}
|
|
}
|
|
|
|
if (xcursorSupportsARGB != nullptr)
|
|
{
|
|
if (XcursorImage* xcImage = xcursorImageCreate (imageW, imageH))
|
|
{
|
|
xcImage->xhot = hotspotX;
|
|
xcImage->yhot = hotspotY;
|
|
XcursorPixel* dest = xcImage->pixels;
|
|
|
|
for (int y = 0; y < (int) imageH; ++y)
|
|
for (int x = 0; x < (int) imageW; ++x)
|
|
*dest++ = image.getPixelAt (x, y).getARGB();
|
|
|
|
void* result = (void*) xcursorImageLoadCursor (display, xcImage);
|
|
xcursorImageDestroy (xcImage);
|
|
|
|
if (result != nullptr)
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
Window root = RootWindow (display, DefaultScreen (display));
|
|
unsigned int cursorW, cursorH;
|
|
if (! XQueryBestCursor (display, root, imageW, imageH, &cursorW, &cursorH))
|
|
return nullptr;
|
|
|
|
Image im (Image::ARGB, cursorW, cursorH, true);
|
|
|
|
{
|
|
Graphics g (im);
|
|
|
|
if (imageW > cursorW || imageH > cursorH)
|
|
{
|
|
hotspotX = (hotspotX * cursorW) / imageW;
|
|
hotspotY = (hotspotY * cursorH) / imageH;
|
|
|
|
g.drawImageWithin (image, 0, 0, imageW, imageH,
|
|
RectanglePlacement::xLeft | RectanglePlacement::yTop | RectanglePlacement::onlyReduceInSize,
|
|
false);
|
|
}
|
|
else
|
|
{
|
|
g.drawImageAt (image, 0, 0);
|
|
}
|
|
}
|
|
|
|
const int stride = (cursorW + 7) >> 3;
|
|
HeapBlock <char> maskPlane, sourcePlane;
|
|
maskPlane.calloc (stride * cursorH);
|
|
sourcePlane.calloc (stride * cursorH);
|
|
|
|
const bool msbfirst = (BitmapBitOrder (display) == MSBFirst);
|
|
|
|
for (int y = cursorH; --y >= 0;)
|
|
{
|
|
for (int x = cursorW; --x >= 0;)
|
|
{
|
|
const char mask = (char) (1 << (msbfirst ? (7 - (x & 7)) : (x & 7)));
|
|
const int offset = y * stride + (x >> 3);
|
|
|
|
const Colour c (im.getPixelAt (x, y));
|
|
|
|
if (c.getAlpha() >= 128) maskPlane[offset] |= mask;
|
|
if (c.getBrightness() >= 0.5f) sourcePlane[offset] |= mask;
|
|
}
|
|
}
|
|
|
|
Pixmap sourcePixmap = XCreatePixmapFromBitmapData (display, root, sourcePlane.getData(), cursorW, cursorH, 0xffff, 0, 1);
|
|
Pixmap maskPixmap = XCreatePixmapFromBitmapData (display, root, maskPlane.getData(), cursorW, cursorH, 0xffff, 0, 1);
|
|
|
|
XColor white, black;
|
|
black.red = black.green = black.blue = 0;
|
|
white.red = white.green = white.blue = 0xffff;
|
|
|
|
void* result = (void*) XCreatePixmapCursor (display, sourcePixmap, maskPixmap, &white, &black, hotspotX, hotspotY);
|
|
|
|
XFreePixmap (display, sourcePixmap);
|
|
XFreePixmap (display, maskPixmap);
|
|
|
|
return result;
|
|
}
|
|
|
|
void MouseCursor::deleteMouseCursor (void* const cursorHandle, const bool)
|
|
{
|
|
ScopedXLock xlock;
|
|
if (cursorHandle != nullptr)
|
|
XFreeCursor (display, (Cursor) cursorHandle);
|
|
}
|
|
|
|
void* MouseCursor::createStandardMouseCursor (MouseCursor::StandardCursorType type)
|
|
{
|
|
unsigned int shape;
|
|
|
|
switch (type)
|
|
{
|
|
case NormalCursor:
|
|
case ParentCursor: return None; // Use parent cursor
|
|
case NoCursor: return CustomMouseCursorInfo (Image (Image::ARGB, 16, 16, true), 0, 0).create();
|
|
|
|
case WaitCursor: shape = XC_watch; break;
|
|
case IBeamCursor: shape = XC_xterm; break;
|
|
case PointingHandCursor: shape = XC_hand2; break;
|
|
case LeftRightResizeCursor: shape = XC_sb_h_double_arrow; break;
|
|
case UpDownResizeCursor: shape = XC_sb_v_double_arrow; break;
|
|
case UpDownLeftRightResizeCursor: shape = XC_fleur; break;
|
|
case TopEdgeResizeCursor: shape = XC_top_side; break;
|
|
case BottomEdgeResizeCursor: shape = XC_bottom_side; break;
|
|
case LeftEdgeResizeCursor: shape = XC_left_side; break;
|
|
case RightEdgeResizeCursor: shape = XC_right_side; break;
|
|
case TopLeftCornerResizeCursor: shape = XC_top_left_corner; break;
|
|
case TopRightCornerResizeCursor: shape = XC_top_right_corner; break;
|
|
case BottomLeftCornerResizeCursor: shape = XC_bottom_left_corner; break;
|
|
case BottomRightCornerResizeCursor: shape = XC_bottom_right_corner; break;
|
|
case CrosshairCursor: shape = XC_crosshair; break;
|
|
case DraggingHandCursor: return createDraggingHandCursor();
|
|
|
|
case CopyingCursor:
|
|
{
|
|
static unsigned char copyCursorData[] = { 71,73,70,56,57,97,21,0,21,0,145,0,0,0,0,0,255,255,255,0,
|
|
128,128,255,255,255,33,249,4,1,0,0,3,0,44,0,0,0,0,21,0, 21,0,0,2,72,4,134,169,171,16,199,98,11,79,90,71,161,93,56,111,
|
|
78,133,218,215,137,31,82,154,100,200,86,91,202,142,12,108,212,87,235,174, 15,54,214,126,237,226,37,96,59,141,16,37,18,201,142,157,230,204,51,112,
|
|
252,114,147,74,83,5,50,68,147,208,217,16,71,149,252,124,5,0,59,0,0 };
|
|
const int copyCursorSize = 119;
|
|
|
|
return CustomMouseCursorInfo (ImageFileFormat::loadFrom (copyCursorData, copyCursorSize), 1, 3).create();
|
|
}
|
|
|
|
default:
|
|
jassertfalse;
|
|
return None;
|
|
}
|
|
|
|
ScopedXLock xlock;
|
|
return (void*) XCreateFontCursor (display, shape);
|
|
}
|
|
|
|
void MouseCursor::showInWindow (ComponentPeer* peer) const
|
|
{
|
|
if (LinuxComponentPeer* const lp = dynamic_cast <LinuxComponentPeer*> (peer))
|
|
lp->showMouseCursor ((Cursor) getHandle());
|
|
}
|
|
|
|
void MouseCursor::showInAllWindows() const
|
|
{
|
|
for (int i = ComponentPeer::getNumPeers(); --i >= 0;)
|
|
showInWindow (ComponentPeer::getPeer (i));
|
|
}
|
|
|
|
//==============================================================================
|
|
Image juce_createIconForFile (const File& /* file */)
|
|
{
|
|
return Image::null;
|
|
}
|
|
|
|
//==============================================================================
|
|
bool DragAndDropContainer::performExternalDragDropOfFiles (const StringArray& files, const bool canMoveFiles)
|
|
{
|
|
if (files.size() == 0)
|
|
return false;
|
|
|
|
if (MouseInputSource* draggingSource = Desktop::getInstance().getDraggingMouseSource(0))
|
|
if (Component* sourceComp = draggingSource->getComponentUnderMouse())
|
|
if (LinuxComponentPeer* const lp = dynamic_cast <LinuxComponentPeer*> (sourceComp->getPeer()))
|
|
return lp->externalDragFileInit (files, canMoveFiles);
|
|
|
|
// This method must be called in response to a component's mouseDown or mouseDrag event!
|
|
jassertfalse;
|
|
return false;
|
|
}
|
|
|
|
bool DragAndDropContainer::performExternalDragDropOfText (const String& text)
|
|
{
|
|
if (text.isEmpty())
|
|
return false;
|
|
|
|
if (MouseInputSource* draggingSource = Desktop::getInstance().getDraggingMouseSource(0))
|
|
if (Component* sourceComp = draggingSource->getComponentUnderMouse())
|
|
if (LinuxComponentPeer* const lp = dynamic_cast <LinuxComponentPeer*> (sourceComp->getPeer()))
|
|
return lp->externalDragTextInit (text);
|
|
|
|
// This method must be called in response to a component's mouseDown or mouseDrag event!
|
|
jassertfalse;
|
|
return false;
|
|
}
|
|
|
|
//==============================================================================
|
|
void LookAndFeel::playAlertSound()
|
|
{
|
|
std::cout << "\a" << std::flush;
|
|
}
|
|
|
|
|
|
//==============================================================================
|
|
#if JUCE_MODAL_LOOPS_PERMITTED
|
|
void JUCE_CALLTYPE NativeMessageBox::showMessageBox (AlertWindow::AlertIconType iconType,
|
|
const String& title, const String& message,
|
|
Component* /* associatedComponent */)
|
|
{
|
|
AlertWindow::showMessageBox (iconType, title, message);
|
|
}
|
|
#endif
|
|
|
|
void JUCE_CALLTYPE NativeMessageBox::showMessageBoxAsync (AlertWindow::AlertIconType iconType,
|
|
const String& title, const String& message,
|
|
Component* associatedComponent,
|
|
ModalComponentManager::Callback* callback)
|
|
{
|
|
AlertWindow::showMessageBoxAsync (iconType, title, message, String::empty, associatedComponent, callback);
|
|
}
|
|
|
|
bool JUCE_CALLTYPE NativeMessageBox::showOkCancelBox (AlertWindow::AlertIconType iconType,
|
|
const String& title, const String& message,
|
|
Component* associatedComponent,
|
|
ModalComponentManager::Callback* callback)
|
|
{
|
|
return AlertWindow::showOkCancelBox (iconType, title, message, String::empty, String::empty,
|
|
associatedComponent, callback);
|
|
}
|
|
|
|
int JUCE_CALLTYPE NativeMessageBox::showYesNoCancelBox (AlertWindow::AlertIconType iconType,
|
|
const String& title, const String& message,
|
|
Component* associatedComponent,
|
|
ModalComponentManager::Callback* callback)
|
|
{
|
|
return AlertWindow::showYesNoCancelBox (iconType, title, message,
|
|
String::empty, String::empty, String::empty,
|
|
associatedComponent, callback);
|
|
}
|
|
|
|
|
|
//==============================================================================
|
|
const int KeyPress::spaceKey = XK_space & 0xff;
|
|
const int KeyPress::returnKey = XK_Return & 0xff;
|
|
const int KeyPress::escapeKey = XK_Escape & 0xff;
|
|
const int KeyPress::backspaceKey = XK_BackSpace & 0xff;
|
|
const int KeyPress::leftKey = (XK_Left & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::rightKey = (XK_Right & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::upKey = (XK_Up & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::downKey = (XK_Down & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::pageUpKey = (XK_Page_Up & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::pageDownKey = (XK_Page_Down & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::endKey = (XK_End & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::homeKey = (XK_Home & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::insertKey = (XK_Insert & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::deleteKey = (XK_Delete & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::tabKey = XK_Tab & 0xff;
|
|
const int KeyPress::F1Key = (XK_F1 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F2Key = (XK_F2 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F3Key = (XK_F3 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F4Key = (XK_F4 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F5Key = (XK_F5 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F6Key = (XK_F6 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F7Key = (XK_F7 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F8Key = (XK_F8 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F9Key = (XK_F9 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F10Key = (XK_F10 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F11Key = (XK_F11 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F12Key = (XK_F12 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F13Key = (XK_F13 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F14Key = (XK_F14 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F15Key = (XK_F15 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::F16Key = (XK_F16 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPad0 = (XK_KP_0 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPad1 = (XK_KP_1 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPad2 = (XK_KP_2 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPad3 = (XK_KP_3 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPad4 = (XK_KP_4 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPad5 = (XK_KP_5 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPad6 = (XK_KP_6 & 0xff) | Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPad7 = (XK_KP_7 & 0xff)| Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPad8 = (XK_KP_8 & 0xff)| Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPad9 = (XK_KP_9 & 0xff)| Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPadAdd = (XK_KP_Add & 0xff)| Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPadSubtract = (XK_KP_Subtract & 0xff)| Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPadMultiply = (XK_KP_Multiply & 0xff)| Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPadDivide = (XK_KP_Divide & 0xff)| Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPadSeparator = (XK_KP_Separator & 0xff)| Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPadDecimalPoint = (XK_KP_Decimal & 0xff)| Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPadEquals = (XK_KP_Equal & 0xff)| Keys::extendedKeyModifier;
|
|
const int KeyPress::numberPadDelete = (XK_KP_Delete & 0xff)| Keys::extendedKeyModifier;
|
|
const int KeyPress::playKey = (0xffeeff00) | Keys::extendedKeyModifier;
|
|
const int KeyPress::stopKey = (0xffeeff01) | Keys::extendedKeyModifier;
|
|
const int KeyPress::fastForwardKey = (0xffeeff02) | Keys::extendedKeyModifier;
|
|
const int KeyPress::rewindKey = (0xffeeff03) | Keys::extendedKeyModifier;
|
|
|