diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbwindow.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbwindow.cpp | 606 |
1 files changed, 498 insertions, 108 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp index 0a02c7eff5..1460d7ea81 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.cpp +++ b/src/plugins/platforms/xcb/qxcbwindow.cpp @@ -51,7 +51,8 @@ #include <xcb/xcb_icccm.h> -#include <private/qapplication_p.h> +#include <private/qguiapplication_p.h> +#include <private/qwindow_p.h> #include <private/qwindowsurface_p.h> #include <QtGui/QWindowSystemInterface> @@ -72,31 +73,51 @@ #include "../eglconvenience/qxlibeglintegration.h" #endif +//#ifdef NET_WM_STATE_DEBUG + // Returns true if we should set WM_TRANSIENT_FOR on \a w -static inline bool isTransient(const QWidget *w) +static inline bool isTransient(const QWindow *w) { - return ((w->windowType() == Qt::Dialog - || w->windowType() == Qt::Sheet - || w->windowType() == Qt::Tool - || w->windowType() == Qt::SplashScreen - || w->windowType() == Qt::ToolTip - || w->windowType() == Qt::Drawer - || w->windowType() == Qt::Popup) - && !w->testAttribute(Qt::WA_X11BypassTransientForHint)); + return w->windowType() == Qt::Dialog + || w->windowType() == Qt::Sheet + || w->windowType() == Qt::Tool + || w->windowType() == Qt::SplashScreen + || w->windowType() == Qt::ToolTip + || w->windowType() == Qt::Drawer + || w->windowType() == Qt::Popup; } -QXcbWindow::QXcbWindow(QWidget *tlw) - : QPlatformWindow(tlw) +QXcbWindow::QXcbWindow(QWindow *window) + : QPlatformWindow(window) + , m_window(0) , m_context(0) + , m_syncCounter(0) { - m_screen = static_cast<QXcbScreen *>(QPlatformScreen::platformScreenForWidget(tlw)); + m_screen = static_cast<QXcbScreen *>(QGuiApplicationPrivate::platformIntegration()->screens().at(0)); setConnection(m_screen->connection()); - const quint32 mask = XCB_CW_BACK_PIXMAP | XCB_CW_EVENT_MASK; + create(); +} + +void QXcbWindow::create() +{ + bool wasCreated = (m_window != 0); + destroy(); + + m_windowState = Qt::WindowNoState; + m_hasReceivedSyncRequest = false; + + Qt::WindowType type = window()->windowType(); + + const quint32 mask = XCB_CW_BACK_PIXMAP | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_SAVE_UNDER | XCB_CW_EVENT_MASK; const quint32 values[] = { // XCB_CW_BACK_PIXMAP XCB_NONE, + // XCB_CW_OVERRIDE_REDIRECT + type == Qt::Popup, + // XCB_CW_SAVE_UNDER + type == Qt::Popup || type == Qt::Tool || type == Qt::SplashScreen || type == Qt::ToolTip || type == Qt::Drawer, // XCB_CW_EVENT_MASK XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_STRUCTURE_NOTIFY @@ -107,20 +128,27 @@ QXcbWindow::QXcbWindow(QWidget *tlw) | XCB_EVENT_MASK_BUTTON_MOTION | XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW + | XCB_EVENT_MASK_POINTER_MOTION | XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_FOCUS_CHANGE }; + QRect rect = window()->geometry(); + + xcb_window_t xcb_parent_id = m_screen->root(); + if (parent()) + xcb_parent_id = static_cast<QXcbWindow *>(parent())->xcb_window(); + #if defined(XCB_USE_GLX) || defined(XCB_USE_EGL) - if (tlw->platformWindowFormat().windowApi() == QPlatformWindowFormat::OpenGL - && QApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL) - || tlw->platformWindowFormat().alpha()) + if ((window()->surfaceType() == QWindow::OpenGLSurface + && QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL)) + || window()->requestedWindowFormat().hasAlpha()) { #if defined(XCB_USE_GLX) - XVisualInfo *visualInfo = qglx_findVisualInfo(DISPLAY_FROM_XCB(m_screen),m_screen->screenNumber(), tlw->platformWindowFormat()); + XVisualInfo *visualInfo = qglx_findVisualInfo(DISPLAY_FROM_XCB(m_screen),m_screen->screenNumber(), window()->requestedWindowFormat()); #elif defined(XCB_USE_EGL) EGLDisplay eglDisplay = connection()->egl_display(); - EGLConfig eglConfig = q_configFromQPlatformWindowFormat(eglDisplay,tlw->platformWindowFormat(),true); + EGLConfig eglConfig = q_configFromQPlatformWindowFormat(eglDisplay,window()->requestedWindowFormat(),true); VisualID id = QXlibEglIntegration::getCompatibleVisualId(DISPLAY_FROM_XCB(this), eglDisplay, eglConfig); XVisualInfo visualInfoTemplate; @@ -134,17 +162,17 @@ QXcbWindow::QXcbWindow(QWidget *tlw) if (visualInfo) { m_depth = visualInfo->depth; m_format = (m_depth == 32) ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32; - Colormap cmap = XCreateColormap(DISPLAY_FROM_XCB(this), m_screen->root(), visualInfo->visual, AllocNone); + Colormap cmap = XCreateColormap(DISPLAY_FROM_XCB(this), xcb_parent_id, visualInfo->visual, AllocNone); XSetWindowAttributes a; a.background_pixel = WhitePixel(DISPLAY_FROM_XCB(this), m_screen->screenNumber()); a.border_pixel = BlackPixel(DISPLAY_FROM_XCB(this), m_screen->screenNumber()); a.colormap = cmap; - m_window = XCreateWindow(DISPLAY_FROM_XCB(this), m_screen->root(), tlw->x(), tlw->y(), tlw->width(), tlw->height(), + m_window = XCreateWindow(DISPLAY_FROM_XCB(this), xcb_parent_id, rect.x(), rect.y(), rect.width(), rect.height(), 0, visualInfo->depth, InputOutput, visualInfo->visual, CWBackPixel|CWBorderPixel|CWColormap, &a); - printf("created GL window: %d\n", m_window); + printf("created GL window: %x\n", m_window); } else { qFatal("no window!"); } @@ -158,20 +186,22 @@ QXcbWindow::QXcbWindow(QWidget *tlw) Q_XCB_CALL(xcb_create_window(xcb_connection(), XCB_COPY_FROM_PARENT, // depth -- same as root m_window, // window id - m_screen->root(), // parent window id - tlw->x(), - tlw->y(), - tlw->width(), - tlw->height(), + xcb_parent_id, // parent window id + rect.x(), + rect.y(), + rect.width(), + rect.height(), 0, // border width XCB_WINDOW_CLASS_INPUT_OUTPUT, // window class m_screen->screen()->root_visual, // visual 0, // value mask 0)); // value list - printf("created regular window: %d\n", m_window); + printf("created regular window: %x\n", m_window); } + connection()->addWindow(m_window, this); + Q_XCB_CALL(xcb_change_window_attributes(xcb_connection(), m_window, mask, values)); xcb_atom_t properties[4]; @@ -183,7 +213,7 @@ QXcbWindow::QXcbWindow(QWidget *tlw) if (m_screen->syncRequestSupported()) properties[propertyCount++] = atom(QXcbAtom::_NET_WM_SYNC_REQUEST); - if (tlw->windowFlags() & Qt::WindowContextHelpButtonHint) + if (window()->windowFlags() & Qt::WindowContextHelpButtonHint) properties[propertyCount++] = atom(QXcbAtom::_NET_WM_CONTEXT_HELP); Q_XCB_CALL(xcb_change_property(xcb_connection(), @@ -211,29 +241,41 @@ QXcbWindow::QXcbWindow(QWidget *tlw) &m_syncCounter)); } - if (isTransient(tlw) && tlw->parentWidget()) { - // ICCCM 4.1.2.6 - QWidget *p = tlw->parentWidget()->window(); - xcb_window_t parentWindow = p->winId(); - Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window, - XCB_ATOM_WM_TRANSIENT_FOR, XCB_ATOM_WINDOW, 32, - 1, &parentWindow)); - - } - // set the PID to let the WM kill the application if unresponsive long pid = getpid(); Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window, atom(QXcbAtom::_NET_WM_PID), XCB_ATOM_CARDINAL, 32, 1, &pid)); + + xcb_wm_hints_t hints; + memset(&hints, 0, sizeof(hints)); + xcb_wm_hints_set_normal(&hints); + + xcb_set_wm_hints(xcb_connection(), m_window, &hints); + + xcb_window_t leader = m_screen->clientLeader(); + Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window, + atom(QXcbAtom::WM_CLIENT_LEADER), XCB_ATOM_WINDOW, 32, + 1, &leader)); + + if (wasCreated) + setWindowFlags(window()->windowFlags()); } QXcbWindow::~QXcbWindow() { + destroy(); +} + +void QXcbWindow::destroy() +{ delete m_context; - if (m_screen->syncRequestSupported()) + if (m_syncCounter && m_screen->syncRequestSupported()) Q_XCB_CALL(xcb_sync_destroy_counter(xcb_connection(), m_syncCounter)); - Q_XCB_CALL(xcb_destroy_window(xcb_connection(), m_window)); + if (m_window) { + connection()->removeWindow(m_window); + Q_XCB_CALL(xcb_destroy_window(xcb_connection(), m_window)); + } } void QXcbWindow::setGeometry(const QRect &rect) @@ -248,33 +290,81 @@ void QXcbWindow::setGeometry(const QRect &rect) void QXcbWindow::setVisible(bool visible) { - xcb_wm_hints_t hints; - if (visible) { - if (widget()->isMinimized()) + if (visible) + show(); + else + hide(); +} + +void QXcbWindow::show() +{ + if (window()->isTopLevel()) { + xcb_get_property_cookie_t cookie = xcb_get_wm_hints(xcb_connection(), m_window); + + xcb_generic_error_t *error; + + xcb_wm_hints_t hints; + xcb_get_wm_hints_reply(xcb_connection(), cookie, &hints, &error); + + if (error) { + connection()->handleXcbError(error); + free(error); + } + + if (window()->windowState() & Qt::WindowMinimized) xcb_wm_hints_set_iconic(&hints); else xcb_wm_hints_set_normal(&hints); + xcb_set_wm_hints(xcb_connection(), m_window, &hints); - Q_XCB_CALL(xcb_map_window(xcb_connection(), m_window)); - connection()->sync(); - } else { - Q_XCB_CALL(xcb_unmap_window(xcb_connection(), m_window)); - - // send synthetic UnmapNotify event according to icccm 4.1.4 - xcb_unmap_notify_event_t event; - event.response_type = XCB_UNMAP_NOTIFY; - event.sequence = 0; // does this matter? - event.event = m_screen->root(); - event.window = m_window; - event.from_configure = false; - Q_XCB_CALL(xcb_send_event(xcb_connection(), false, m_screen->root(), - XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event)); - xcb_flush(xcb_connection()); + // update WM_NORMAL_HINTS + propagateSizeHints(); + + // update WM_TRANSIENT_FOR + if (window()->transientParent() && isTransient(window())) { + QXcbWindow *transientXcbParent = static_cast<QXcbWindow *>(window()->transientParent()->handle()); + if (transientXcbParent) { + // ICCCM 4.1.2.6 + xcb_window_t parentWindow = transientXcbParent->xcb_window(); + + // todo: set transient for group (wm_client_leader) if no parent, a la qwidget_x11.cpp + Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window, + XCB_ATOM_WM_TRANSIENT_FOR, XCB_ATOM_WINDOW, 32, + 1, &parentWindow)); + } + } + + // update _MOTIF_WM_HINTS + updateMotifWmHintsBeforeMap(); + + // update _NET_WM_STATE + updateNetWmStateBeforeMap(); } + + Q_XCB_CALL(xcb_map_window(xcb_connection(), m_window)); + xcb_flush(xcb_connection()); + + connection()->sync(); +} + +void QXcbWindow::hide() +{ + Q_XCB_CALL(xcb_unmap_window(xcb_connection(), m_window)); + + // send synthetic UnmapNotify event according to icccm 4.1.4 + xcb_unmap_notify_event_t event; + event.response_type = XCB_UNMAP_NOTIFY; + event.event = m_screen->root(); + event.window = m_window; + event.from_configure = false; + Q_XCB_CALL(xcb_send_event(xcb_connection(), false, m_screen->root(), + XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event)); + + xcb_flush(xcb_connection()); } -struct QtMWMHints { +struct QtMotifWmHints { quint32 flags, functions, decorations; qint32 input_mode; quint32 status; @@ -307,33 +397,142 @@ enum { MWM_INPUT_FULL_APPLICATION_MODAL = 3L }; +static QtMotifWmHints getMotifWmHints(QXcbConnection *c, xcb_window_t window) +{ + QtMotifWmHints hints; + + xcb_get_property_cookie_t get_cookie = + xcb_get_property(c->xcb_connection(), 0, window, c->atom(QXcbAtom::_MOTIF_WM_HINTS), + c->atom(QXcbAtom::_MOTIF_WM_HINTS), 0, 20); + + xcb_generic_error_t *error; + + xcb_get_property_reply_t *reply = + xcb_get_property_reply(c->xcb_connection(), get_cookie, &error); + + if (reply && reply->format == 32 && reply->type == c->atom(QXcbAtom::_MOTIF_WM_HINTS)) { + hints = *((QtMotifWmHints *)xcb_get_property_value(reply)); + } else if (error) { + c->handleXcbError(error); + free(error); + + hints.flags = 0L; + hints.functions = MWM_FUNC_ALL; + hints.decorations = MWM_DECOR_ALL; + hints.input_mode = 0L; + hints.status = 0L; + } + + free(reply); + + return hints; +} + +static void setMotifWmHints(QXcbConnection *c, xcb_window_t window, const QtMotifWmHints &hints) +{ + if (hints.flags != 0l) { + Q_XCB_CALL2(xcb_change_property(c->xcb_connection(), + XCB_PROP_MODE_REPLACE, + window, + c->atom(QXcbAtom::_MOTIF_WM_HINTS), + c->atom(QXcbAtom::_MOTIF_WM_HINTS), + 32, + 5, + &hints), c); + } else { + Q_XCB_CALL2(xcb_delete_property(c->xcb_connection(), window, c->atom(QXcbAtom::_MOTIF_WM_HINTS)), c); + } +} + +void QXcbWindow::printNetWmState(const QVector<xcb_atom_t> &state) +{ + printf("_NET_WM_STATE (%d): ", state.size()); + for (int i = 0; i < state.size(); ++i) { +#define CHECK_WM_STATE(state_atom) \ + if (state.at(i) == atom(QXcbAtom::state_atom))\ + printf(#state_atom " "); + CHECK_WM_STATE(_NET_WM_STATE_ABOVE) + CHECK_WM_STATE(_NET_WM_STATE_BELOW) + CHECK_WM_STATE(_NET_WM_STATE_FULLSCREEN) + CHECK_WM_STATE(_NET_WM_STATE_MAXIMIZED_HORZ) + CHECK_WM_STATE(_NET_WM_STATE_MAXIMIZED_VERT) + CHECK_WM_STATE(_NET_WM_STATE_MODAL) + CHECK_WM_STATE(_NET_WM_STATE_STAYS_ON_TOP) + CHECK_WM_STATE(_NET_WM_STATE_DEMANDS_ATTENTION) +#undef CHECK_WM_STATE + } + printf("\n"); +} + +QVector<xcb_atom_t> QXcbWindow::getNetWmState() +{ + QVector<xcb_atom_t> result; + + xcb_get_property_cookie_t get_cookie = + xcb_get_property(xcb_connection(), 0, m_window, atom(QXcbAtom::_NET_WM_STATE), + XCB_ATOM_ATOM, 0, 1024); + + xcb_generic_error_t *error; + + xcb_get_property_reply_t *reply = + xcb_get_property_reply(xcb_connection(), get_cookie, &error); + + if (reply && reply->format == 32 && reply->type == XCB_ATOM_ATOM) { + result.resize(reply->length); + + memcpy(result.data(), xcb_get_property_value(reply), reply->length * sizeof(xcb_atom_t)); + +#ifdef NET_WM_STATE_DEBUG + printf("getting net wm state (%x)\n", m_window); + printNetWmState(result); +#endif + + free(reply); + } else if (error) { + connection()->handleXcbError(error); + free(error); + } else { +#ifdef NET_WM_STATE_DEBUG + printf("getting net wm state (%x), empty\n", m_window); +#endif + } + + return result; +} + +void QXcbWindow::setNetWmState(const QVector<xcb_atom_t> &atoms) +{ + if (atoms.isEmpty()) { + Q_XCB_CALL(xcb_delete_property(xcb_connection(), m_window, atom(QXcbAtom::_NET_WM_STATE))); + } else { + Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window, + atom(QXcbAtom::_NET_WM_STATE), XCB_ATOM_ATOM, 32, + atoms.count(), atoms.constData())); + } + xcb_flush(xcb_connection()); +} + + Qt::WindowFlags QXcbWindow::setWindowFlags(Qt::WindowFlags flags) { Qt::WindowType type = static_cast<Qt::WindowType>(int(flags & Qt::WindowType_Mask)); - setNetWmWindowTypes(flags); - if (type == Qt::ToolTip) flags |= Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint | Qt::X11BypassWindowManagerHint; if (type == Qt::Popup) flags |= Qt::X11BypassWindowManagerHint; - bool topLevel = (flags & Qt::Window); - bool popup = (type == Qt::Popup); - bool dialog = (type == Qt::Dialog - || type == Qt::Sheet); - bool desktop = (type == Qt::Desktop); - bool tool = (type == Qt::Tool || type == Qt::SplashScreen - || type == Qt::ToolTip || type == Qt::Drawer); + setNetWmWindowFlags(flags); + setMotifWindowFlags(flags); - Q_UNUSED(topLevel); - Q_UNUSED(dialog); - Q_UNUSED(desktop); - Q_UNUSED(tool); + return flags; +} - bool tooltip = (type == Qt::ToolTip); +void QXcbWindow::setMotifWindowFlags(Qt::WindowFlags flags) +{ + Qt::WindowType type = static_cast<Qt::WindowType>(int(flags & Qt::WindowType_Mask)); - QtMWMHints mwmhints; + QtMotifWmHints mwmhints; mwmhints.flags = 0L; mwmhints.functions = 0L; mwmhints.decorations = 0; @@ -393,30 +592,88 @@ Qt::WindowFlags QXcbWindow::setWindowFlags(Qt::WindowFlags flags) mwmhints.decorations = 0; } - if (mwmhints.flags != 0l) { - Q_XCB_CALL(xcb_change_property(xcb_connection(), - XCB_PROP_MODE_REPLACE, - m_window, - atom(QXcbAtom::_MOTIF_WM_HINTS), - atom(QXcbAtom::_MOTIF_WM_HINTS), - 32, - 5, - &mwmhints)); - } else { - Q_XCB_CALL(xcb_delete_property(xcb_connection(), m_window, atom(QXcbAtom::_MOTIF_WM_HINTS))); - } + setMotifWmHints(connection(), m_window, mwmhints); +} - if (popup || tooltip) { - const quint32 mask = XCB_CW_OVERRIDE_REDIRECT | XCB_CW_SAVE_UNDER; - const quint32 values[] = { true, true }; +void QXcbWindow::changeNetWmState(bool set, xcb_atom_t one, xcb_atom_t two) +{ + xcb_client_message_event_t event; + + event.response_type = XCB_CLIENT_MESSAGE; + event.format = 32; + event.window = m_window; + event.type = atom(QXcbAtom::_NET_WM_STATE); + event.data.data32[0] = set ? 1 : 0; + event.data.data32[1] = one; + event.data.data32[2] = two; + event.data.data32[3] = 0; + event.data.data32[4] = 0; + + Q_XCB_CALL(xcb_send_event(xcb_connection(), 0, m_screen->root(), XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event)); +} + +Qt::WindowState QXcbWindow::setWindowState(Qt::WindowState state) +{ + if (state == m_windowState) + return state; + + // unset old state + switch (m_windowState) { + case Qt::WindowMinimized: + Q_XCB_CALL(xcb_map_window(xcb_connection(), m_window)); + break; + case Qt::WindowMaximized: + changeNetWmState(false, + atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_HORZ), + atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_VERT)); + break; + case Qt::WindowFullScreen: + changeNetWmState(false, atom(QXcbAtom::_NET_WM_STATE_FULLSCREEN)); + break; + default: + break; + } - Q_XCB_CALL(xcb_change_window_attributes(xcb_connection(), m_window, mask, values)); + // set new state + switch (state) { + case Qt::WindowMinimized: + { + xcb_client_message_event_t event; + + event.response_type = XCB_CLIENT_MESSAGE; + event.format = 32; + event.window = m_window; + event.type = atom(QXcbAtom::WM_CHANGE_STATE); + event.data.data32[0] = XCB_WM_STATE_ICONIC; + event.data.data32[1] = 0; + event.data.data32[2] = 0; + event.data.data32[3] = 0; + event.data.data32[4] = 0; + + Q_XCB_CALL(xcb_send_event(xcb_connection(), 0, m_screen->root(), XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event)); + } + break; + case Qt::WindowMaximized: + changeNetWmState(true, + atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_HORZ), + atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_VERT)); + break; + case Qt::WindowFullScreen: + changeNetWmState(true, atom(QXcbAtom::_NET_WM_STATE_FULLSCREEN)); + break; + case Qt::WindowNoState: + break; + default: + break; } - return QPlatformWindow::setWindowFlags(flags); + connection()->sync(); + + m_windowState = state; + return m_windowState; } -void QXcbWindow::setNetWmWindowTypes(Qt::WindowFlags flags) +void QXcbWindow::setNetWmWindowFlags(Qt::WindowFlags flags) { // in order of decreasing priority QVector<uint> windowTypes; @@ -452,6 +709,90 @@ void QXcbWindow::setNetWmWindowTypes(Qt::WindowFlags flags) windowTypes.count(), windowTypes.constData())); } +void QXcbWindow::updateMotifWmHintsBeforeMap() +{ + QtMotifWmHints mwmhints = getMotifWmHints(connection(), m_window); + + if (window()->windowModality() != Qt::NonModal) { + switch (window()->windowModality()) { + case Qt::WindowModal: + mwmhints.input_mode = MWM_INPUT_PRIMARY_APPLICATION_MODAL; + break; + case Qt::ApplicationModal: + default: + mwmhints.input_mode = MWM_INPUT_FULL_APPLICATION_MODAL; + break; + } + mwmhints.flags |= MWM_HINTS_INPUT_MODE; + } else { + mwmhints.input_mode = MWM_INPUT_MODELESS; + mwmhints.flags &= ~MWM_HINTS_INPUT_MODE; + } + + if (window()->minimumSize() == window()->maximumSize()) { + // fixed size, remove the resize handle (since mwm/dtwm + // isn't smart enough to do it itself) + mwmhints.flags |= MWM_HINTS_FUNCTIONS; + if (mwmhints.functions == MWM_FUNC_ALL) { + mwmhints.functions = MWM_FUNC_MOVE; + } else { + mwmhints.functions &= ~MWM_FUNC_RESIZE; + } + + if (mwmhints.decorations == MWM_DECOR_ALL) { + mwmhints.flags |= MWM_HINTS_DECORATIONS; + mwmhints.decorations = (MWM_DECOR_BORDER + | MWM_DECOR_TITLE + | MWM_DECOR_MENU); + } else { + mwmhints.decorations &= ~MWM_DECOR_RESIZEH; + } + } + + if (window()->windowFlags() & Qt::WindowMinimizeButtonHint) { + mwmhints.flags |= MWM_HINTS_DECORATIONS; + mwmhints.decorations |= MWM_DECOR_MINIMIZE; + mwmhints.functions |= MWM_FUNC_MINIMIZE; + } + if (window()->windowFlags() & Qt::WindowMaximizeButtonHint) { + mwmhints.flags |= MWM_HINTS_DECORATIONS; + mwmhints.decorations |= MWM_DECOR_MAXIMIZE; + mwmhints.functions |= MWM_FUNC_MAXIMIZE; + } + if (window()->windowFlags() & Qt::WindowCloseButtonHint) + mwmhints.functions |= MWM_FUNC_CLOSE; + + setMotifWmHints(connection(), m_window, mwmhints); +} + +void QXcbWindow::updateNetWmStateBeforeMap() +{ + QVector<xcb_atom_t> netWmState; + + Qt::WindowFlags flags = window()->windowFlags(); + if (flags & Qt::WindowStaysOnTopHint) { + netWmState.append(atom(QXcbAtom::_NET_WM_STATE_ABOVE)); + netWmState.append(atom(QXcbAtom::_NET_WM_STATE_STAYS_ON_TOP)); + } else if (flags & Qt::WindowStaysOnBottomHint) { + netWmState.append(atom(QXcbAtom::_NET_WM_STATE_BELOW)); + } + + if (window()->windowState() & Qt::WindowFullScreen) { + netWmState.append(atom(QXcbAtom::_NET_WM_STATE_FULLSCREEN)); + } + + if (window()->windowState() & Qt::WindowMaximized) { + netWmState.append(atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_HORZ)); + netWmState.append(atom(QXcbAtom::_NET_WM_STATE_MAXIMIZED_VERT)); + } + + if (window()->windowModality() != Qt::NonModal) { + netWmState.append(atom(QXcbAtom::_NET_WM_STATE_MODAL)); + } + + setNetWmState(netWmState); +} + WId QXcbWindow::winId() const { return m_window; @@ -459,8 +800,13 @@ WId QXcbWindow::winId() const void QXcbWindow::setParent(const QPlatformWindow *parent) { + // re-create for compatibility + create(); + QPoint topLeft = geometry().topLeft(); - Q_XCB_CALL(xcb_reparent_window(xcb_connection(), window(), static_cast<const QXcbWindow *>(parent)->window(), topLeft.x(), topLeft.y())); + + xcb_window_t xcb_parent_id = parent ? static_cast<const QXcbWindow *>(parent)->xcb_window() : m_screen->root(); + Q_XCB_CALL(xcb_reparent_window(xcb_connection(), xcb_window(), xcb_parent_id, topLeft.x(), topLeft.y())); } void QXcbWindow::setWindowTitle(const QString &title) @@ -490,6 +836,37 @@ void QXcbWindow::lower() Q_XCB_CALL(xcb_configure_window(xcb_connection(), m_window, mask, values)); } +void QXcbWindow::propagateSizeHints() +{ + // update WM_NORMAL_HINTS + xcb_size_hints_t hints; + + QRect rect = geometry(); + + xcb_size_hints_set_position(&hints, true, rect.x(), rect.y()); + xcb_size_hints_set_size(&hints, true, rect.width(), rect.height()); + + QWindow *win = window(); + + QSize minimumSize = win->minimumSize(); + QSize maximumSize = win->maximumSize(); + QSize baseSize = win->baseSize(); + QSize sizeIncrement = win->sizeIncrement(); + + if (minimumSize.width() > 0 || minimumSize.height() > 0) + xcb_size_hints_set_min_size(&hints, minimumSize.width(), minimumSize.height()); + + if (maximumSize.width() < QWINDOWSIZE_MAX || maximumSize.height() < QWINDOWSIZE_MAX) + xcb_size_hints_set_max_size(&hints, maximumSize.width(), maximumSize.height()); + + if (sizeIncrement.width() > 0 || sizeIncrement.height() > 0) { + xcb_size_hints_set_base_size(&hints, baseSize.width(), baseSize.height()); + xcb_size_hints_set_resize_inc(&hints, sizeIncrement.width(), sizeIncrement.height()); + } + + xcb_set_wm_normal_hints(xcb_connection(), m_window, &hints); +} + void QXcbWindow::requestActivateWindow() { Q_XCB_CALL(xcb_set_input_focus(xcb_connection(), XCB_INPUT_FOCUS_PARENT, m_window, XCB_TIME_CURRENT_TIME)); @@ -498,17 +875,17 @@ void QXcbWindow::requestActivateWindow() QPlatformGLContext *QXcbWindow::glContext() const { - if (!QApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL)) { + if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL)) { printf("no opengl\n"); return 0; } if (!m_context) { #if defined(XCB_USE_GLX) QXcbWindow *that = const_cast<QXcbWindow *>(this); - that->m_context = new QGLXContext(m_window, m_screen, widget()->platformWindowFormat()); + that->m_context = new QGLXContext(m_window, m_screen, window()->requestedWindowFormat()); #elif defined(XCB_USE_EGL) EGLDisplay display = connection()->egl_display(); - EGLConfig config = q_configFromQPlatformWindowFormat(display,widget()->platformWindowFormat(),true); + EGLConfig config = q_configFromQPlatformWindowFormat(display,window()->requestedWindowFormat(),true); QVector<EGLint> eglContextAttrs; eglContextAttrs.append(EGL_CONTEXT_CLIENT_VERSION); eglContextAttrs.append(2); @@ -527,11 +904,11 @@ QPlatformGLContext *QXcbWindow::glContext() const void QXcbWindow::handleExposeEvent(const xcb_expose_event_t *event) { - QWindowSurface *surface = widget()->windowSurface(); + QWindowSurface *surface = window()->surface(); if (surface) { QRect rect(event->x, event->y, event->width, event->height); - surface->flush(widget(), rect, QPoint()); + surface->flush(window(), rect, QPoint()); } } @@ -539,7 +916,7 @@ void QXcbWindow::handleClientMessageEvent(const xcb_client_message_event_t *even { if (event->format == 32 && event->type == atom(QXcbAtom::WM_PROTOCOLS)) { if (event->data.data32[0] == atom(QXcbAtom::WM_DELETE_WINDOW)) { - QWindowSystemInterface::handleCloseEvent(widget()); + QWindowSystemInterface::handleCloseEvent(window()); } else if (event->data.data32[0] == atom(QXcbAtom::_NET_WM_PING)) { xcb_client_message_event_t reply = *event; @@ -575,7 +952,7 @@ void QXcbWindow::handleConfigureNotifyEvent(const xcb_configure_notify_event_t * return; QPlatformWindow::setGeometry(rect); - QWindowSystemInterface::handleGeometryChange(widget(), rect); + QWindowSystemInterface::handleGeometryChange(window(), rect); #if XCB_USE_DRI2 if (m_context) @@ -623,7 +1000,7 @@ void QXcbWindow::handleButtonPressEvent(const xcb_button_press_event_t *event) && (modifiers & Qt::AltModifier)) || (event->detail == 6 || event->detail == 7)); - QWindowSystemInterface::handleWheelEvent(widget(), event->time, + QWindowSystemInterface::handleWheelEvent(window(), event->time, local, global, delta, hor ? Qt::Horizontal : Qt::Vertical); return; } @@ -654,22 +1031,35 @@ void QXcbWindow::handleMouseEvent(xcb_button_t detail, uint16_t state, xcb_times buttons ^= button; // X event uses state *before*, Qt uses state *after* - QWindowSystemInterface::handleMouseEvent(widget(), time, local, global, buttons); + QWindowSystemInterface::handleMouseEvent(window(), time, local, global, buttons); } -void QXcbWindow::handleEnterNotifyEvent(const xcb_enter_notify_event_t *) +void QXcbWindow::handleEnterNotifyEvent(const xcb_enter_notify_event_t *event) { - QWindowSystemInterface::handleEnterEvent(widget()); + if ((event->mode != XCB_NOTIFY_MODE_NORMAL && event->mode != XCB_NOTIFY_MODE_UNGRAB) + || event->detail == XCB_NOTIFY_DETAIL_VIRTUAL + || event->detail == XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL) + { + return; + } + + QWindowSystemInterface::handleEnterEvent(window()); } -void QXcbWindow::handleLeaveNotifyEvent(const xcb_leave_notify_event_t *) +void QXcbWindow::handleLeaveNotifyEvent(const xcb_leave_notify_event_t *event) { - QWindowSystemInterface::handleLeaveEvent(widget()); + if ((event->mode != XCB_NOTIFY_MODE_NORMAL && event->mode != XCB_NOTIFY_MODE_UNGRAB) + || event->detail == XCB_NOTIFY_DETAIL_INFERIOR) + { + return; + } + + QWindowSystemInterface::handleLeaveEvent(window()); } void QXcbWindow::handleFocusInEvent(const xcb_focus_in_event_t *) { - QWindowSystemInterface::handleWindowActivated(widget()); + QWindowSystemInterface::handleWindowActivated(window()); } void QXcbWindow::handleFocusOutEvent(const xcb_focus_out_event_t *) |