diff options
Diffstat (limited to 'libLumina/LuminaX11.cpp')
| -rw-r--r-- | libLumina/LuminaX11.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/libLumina/LuminaX11.cpp b/libLumina/LuminaX11.cpp index 43d4e577..65a2c9a7 100644 --- a/libLumina/LuminaX11.cpp +++ b/libLumina/LuminaX11.cpp @@ -26,6 +26,7 @@ #include <xcb/xcb_ewmh.h> #include <xcb/xcb_icccm.h> #include <xcb/xcb_image.h> +#include <xcb/composite.h> //===== WindowList() ======== @@ -1351,6 +1352,85 @@ void LXCB::MoveResizeWindow(WId win, QRect geom){ } +// === EmbedWindow() === +bool LXCB::EmbedWindow(WId win, WId container){ + if(win==0 || container==0){ return false; } + //Reparent the window + //XCompositeRedirectSubwindows(disp, container, CompositeRedirectAutomatic); //container/window should be aware of each other + //qDebug() << "Embed Window:" << win << container; + xcb_reparent_window(QX11Info::connection(), win, container, 0, 0); + //Map the window + xcb_map_window(QX11Info::connection(), win); + + //Initialize any atoms that will be needed + xcb_intern_atom_cookie_t acookie = xcb_intern_atom_unchecked(QX11Info::connection(), 0, 12, "_XEMBED_INFO"); + xcb_intern_atom_cookie_t ecookie = xcb_intern_atom_unchecked(QX11Info::connection(), 0, 7, "_XEMBED"); + + xcb_intern_atom_reply_t *areply = xcb_intern_atom_reply(QX11Info::connection(), acookie, NULL); + if(areply==0){ return false; } //unable to initialize the atom + xcb_atom_t embinfo = areply->atom; + free(areply); //done with this structure + + xcb_intern_atom_reply_t *ereply = xcb_intern_atom_reply(QX11Info::connection(), ecookie, NULL); + if(ereply==0){ return false; } //unable to initialize the atom + xcb_atom_t emb = ereply->atom; + free(ereply); //done with this structure + + //Check that the window has _XEMBED_INFO + //qDebug() << " - check for _XEMBED_INFO"; + xcb_get_property_cookie_t cookie = xcb_get_property_unchecked(QX11Info::connection(), 0, win, embinfo, embinfo, 0, 2); + xcb_get_property_reply_t *reply = xcb_get_property_reply(QX11Info::connection(), cookie, NULL); + if(reply ==0 || reply->value_len<1){ + //Embed Error + if(reply!=0){ free(reply); } //done with the reply + return false; + } + free(reply); //done with the reply structure + + //Now send the embed event to the app + //qDebug() << " - send _XEMBED event"; + xcb_client_message_event_t event; + event.response_type = XCB_CLIENT_MESSAGE; + event.format = 32; + event.window = win; + event.type = emb; //_XEMBED + event.data.data32[0] = CurrentTime; + event.data.data32[1] = 0; //XEMBED_EMBEDDED_NOTIFY + event.data.data32[2] = 0; + event.data.data32[3] = container; //WID of the container + event.data.data32[4] = 0; + + xcb_send_event(QX11Info::connection(), 0, win, XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *) &event); + + //Now setup any redirects and return + //qDebug() << " - select Input"; + //XSelectInput(disp, win, StructureNotifyMask); //Notify of structure changes + uint32_t val[] = {XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY}; + xcb_change_window_attributes(QX11Info::connection(), win, XCB_CW_EVENT_MASK, val); + //qDebug() << " - Composite Redirect"; + xcb_composite_redirect_window(QX11Info::connection(), win, XCB_COMPOSITE_REDIRECT_MANUAL); + + //qDebug() << " - Done"; + return true; +} + +// === Unembed Window() === +bool LXCB::UnembedWindow(WId win){ + //Display *disp = QX11Info::display(); + //Remove redirects + //XSelectInput(disp, win, NoEventMask); + uint32_t val[] = {XCB_EVENT_MASK_NO_EVENT}; + xcb_change_window_attributes(QX11Info::connection(), win, XCB_CW_EVENT_MASK, val); + //Make sure it is invisible + xcb_unmap_window(QX11Info::connection(), win); + //Reparent the window back to the root window + xcb_reparent_window(QX11Info::connection(), win, QX11Info::appRootWindow(), 0, 0); + return true; +} + + + + // === SetScreenWorkArea() === /*void LXCB::SetScreenWorkArea(unsigned int screen, QRect rect){ //This is only useful because Fluxbox does not set the _NET_WORKAREA root atom |