diff options
Diffstat (limited to 'libLumina')
| -rw-r--r-- | libLumina/LuminaX11.cpp | 108 | ||||
| -rw-r--r-- | libLumina/LuminaX11.h | 4 | ||||
| -rw-r--r-- | libLumina/libLumina.pro | 2 |
3 files changed, 113 insertions, 1 deletions
diff --git a/libLumina/LuminaX11.cpp b/libLumina/LuminaX11.cpp index a6e68ebb..e79915d4 100644 --- a/libLumina/LuminaX11.cpp +++ b/libLumina/LuminaX11.cpp @@ -28,8 +28,10 @@ #include <xcb/xcb_ewmh.h> #include <xcb/xcb_icccm.h> #include <xcb/xcb_image.h> +#include <xcb/xcb_aux.h> #include <xcb/composite.h> #include <xcb/damage.h> +//#include <xcb/render.h> #define DEBUG 0 @@ -1595,6 +1597,112 @@ bool LXCB::UnembedWindow(WId win){ return true; } +// ===== startSystemTray() ===== +WId LXCB::startSystemTray(int screen){ + qDebug() << "Starting System Tray:" << screen; + //Setup the freedesktop standards compliance + + //Get the appropriate atom for this screen + QString str = QString("_NET_SYSTEM_TRAY_S%1").arg(QString::number(screen)); + //qDebug() << "Default Screen Atom Name:" << str; + xcb_intern_atom_reply_t *treply = xcb_intern_atom_reply(QX11Info::connection(), \ + xcb_intern_atom(QX11Info::connection(), 0, str.length(), str.toLocal8Bit()), NULL); + xcb_intern_atom_reply_t *oreply = xcb_intern_atom_reply(QX11Info::connection(), \ + xcb_intern_atom(QX11Info::connection(), 0, 28, "_NET_SYSTEM_TRAY_ORIENTATION"), NULL); + xcb_intern_atom_reply_t *vreply = xcb_intern_atom_reply(QX11Info::connection(), \ + xcb_intern_atom(QX11Info::connection(), 0, 23, "_NET_SYSTEM_TRAY_VISUAL"), NULL); + if(treply==0){ + qDebug() << " - ERROR: Could not initialize _NET_SYSTEM_TRAY_S<num> atom"; + return 0; + } + if(oreply==0){ + qDebug() << " - ERROR: Could not initialize _NET_SYSTEM_TRAY_ORIENTATION atom"; + return 0; + } + if(vreply==0){ + qDebug() << " - ERROR: Could not initialize _NET_SYSTEM_TRAY_VISUAL atom"; + return 0; + } + xcb_atom_t _NET_SYSTEM_TRAY_S = treply->atom; + xcb_atom_t _NET_SYSTEM_TRAY_ORIENTATION = oreply->atom; + xcb_atom_t _NET_SYSTEM_TRAY_VISUAL = vreply->atom; + free(treply); //done with atom generation + free(oreply); + free(vreply); + + //Make sure that there is no other system tray running + xcb_get_selection_owner_reply_t *ownreply = xcb_get_selection_owner_reply(QX11Info::connection(), \ + xcb_get_selection_owner_unchecked(QX11Info::connection(), _NET_SYSTEM_TRAY_S), NULL); + if(ownreply==0){ + qWarning() << " - Could not get owner selection reply"; + return 0; + } + if(ownreply->owner != 0){ + free(ownreply); + qWarning() << " - An alternate system tray is currently in use"; + return 0; + } + free(ownreply); + + //Create a simple window to register as the tray (not visible - just off the screen) + xcb_screen_t *root_screen = xcb_aux_get_screen(QX11Info::connection(), QX11Info::appScreen()); + uint32_t params[] = {1}; + WId LuminaSessionTrayID = xcb_generate_id(QX11Info::connection()); //need a new ID + xcb_create_window(QX11Info::connection(), root_screen->root_depth, \ + LuminaSessionTrayID, root_screen->root, -1, -1, 1, 1, 0, \ + XCB_WINDOW_CLASS_INPUT_OUTPUT, root_screen->root_visual, \ + XCB_CW_OVERRIDE_REDIRECT, params); + + //Now register this widget as the system tray + xcb_set_selection_owner(QX11Info::connection(), LuminaSessionTrayID, _NET_SYSTEM_TRAY_S, XCB_CURRENT_TIME); + //Make sure that it was registered properly + ownreply = xcb_get_selection_owner_reply(QX11Info::connection(), \ + xcb_get_selection_owner_unchecked(QX11Info::connection(), _NET_SYSTEM_TRAY_S), NULL); + + if(ownreply==0 || ownreply->owner != LuminaSessionTrayID){ + if(ownreply!=0){ free(ownreply); } + qWarning() << " - Could not register the system tray"; + xcb_destroy_window(QX11Info::connection(), LuminaSessionTrayID); + return 0; + } + free(ownreply); //done with structure + + //Now register the orientation of the system tray + uint32_t orient = _NET_SYSTEM_TRAY_ORIENTATION_HORZ; + xcb_change_property(QX11Info::connection(), XCB_PROP_MODE_REPLACE, LuminaSessionTrayID, \ + _NET_SYSTEM_TRAY_ORIENTATION, XCB_ATOM_CARDINAL, 32, 1, &orient); + + //Now set the visual ID for the system tray (same as the root window, but TrueColor) + xcb_visualtype_t *type = xcb_aux_find_visual_by_attrs(root_screen, XCB_VISUAL_CLASS_TRUE_COLOR, 32); + if(type!=0){ + xcb_change_property(QX11Info::connection(), XCB_PROP_MODE_REPLACE, LuminaSessionTrayID, \ + _NET_SYSTEM_TRAY_VISUAL, XCB_ATOM_VISUALID, 32, 1, &type->visual_id); + }else{ + qWarning() << " - Could not set TrueColor visual for system tray"; + } + + //Finally, send out an X event letting others know that the system tray is up and running + xcb_client_message_event_t event; + event.response_type = XCB_CLIENT_MESSAGE; + event.format = 32; + event.window = root_screen->root; + event.type = EWMH.MANAGER; //MANAGER atom + event.data.data32[0] = CurrentTime; + event.data.data32[1] = _NET_SYSTEM_TRAY_S; //_NET_SYSTEM_TRAY_S atom + event.data.data32[2] = LuminaSessionTrayID; + event.data.data32[3] = 0; + event.data.data32[4] = 0; + + xcb_send_event(QX11Info::connection(), 0, root_screen->root, XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *) &event); + + //Success + return LuminaSessionTrayID; +} + +// ===== closeSystemTray() ===== +void LXCB::closeSystemTray(WId trayID){ + xcb_destroy_window(QX11Info::connection(), trayID); +} // === SetScreenWorkArea() === /*void LXCB::SetScreenWorkArea(unsigned int screen, QRect rect){ diff --git a/libLumina/LuminaX11.h b/libLumina/LuminaX11.h index df2a78d2..7d7585e6 100644 --- a/libLumina/LuminaX11.h +++ b/libLumina/LuminaX11.h @@ -164,6 +164,10 @@ public: uint EmbedWindow(WId win, WId container); //returns the damage ID (or 0 for an error) bool UnembedWindow(WId win); + //System Tray Management + WId startSystemTray(int screen = 0); //Startup the system tray (returns window ID for tray) + void closeSystemTray(WId); //Close the system tray + }; #endif
\ No newline at end of file diff --git a/libLumina/libLumina.pro b/libLumina/libLumina.pro index d7df7960..e811aada 100644 --- a/libLumina/libLumina.pro +++ b/libLumina/libLumina.pro @@ -59,7 +59,7 @@ equals(LINUX_DISTRIBUTION, "Debian"): { INCLUDEPATH += $$PREFIX/include -LIBS += -lX11 -lc -lXrender -lXcomposite -lxcb -lxcb-ewmh -lxcb-icccm -lxcb-image -lxcb-composite -lxcb-damage +LIBS += -lX11 -lc -lXrender -lXcomposite -lxcb -lxcb-ewmh -lxcb-icccm -lxcb-image -lxcb-composite -lxcb-damage -lxcb-render include.path=$$PREFIX/include/ include.files=LuminaXDG.h \ |