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Fixed keyboard mapping not being correct after the user changes their keyboard layout while an SFML application is running. Fixes #895

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This commit is contained in:
binary1248 2015-05-23 19:32:41 +02:00 committed by Lukas Dürrenberger
parent 6de027f198
commit 0df1c97af7
5 changed files with 251 additions and 179 deletions
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146
src/SFML/Window/Unix/Display.cpp
View File

@ -145,77 +145,6 @@ namespace
return keysym; return keysym;
} }
void buildMap()
{
// Open a connection with the X server
xcb_connection_t* connection = sf::priv::OpenConnection();
firstKeycode = xcb_get_setup(connection)->min_keycode;
lastKeycode = xcb_get_setup(connection)->max_keycode;
sf::priv::ScopedXcbPtr<xcb_generic_error_t> error(NULL);
sf::priv::ScopedXcbPtr<xcb_get_keyboard_mapping_reply_t> keyboardMapping(xcb_get_keyboard_mapping_reply(
connection,
xcb_get_keyboard_mapping(
connection,
firstKeycode,
lastKeycode - firstKeycode + 1
),
&error
));
sf::priv::CloseConnection(connection);
if (error || !keyboardMapping)
{
sf::err() << "Failed to get keyboard mapping" << std::endl;
return;
}
uint8_t keysymsPerKeycode = keyboardMapping->keysyms_per_keycode;
if (!keysymsPerKeycode)
{
sf::err() << "Error: No keysyms per keycode" << std::endl;
return;
}
const xcb_keysym_t* keysyms = xcb_get_keyboard_mapping_keysyms(keyboardMapping.get());
if (!keysyms)
{
sf::err() << "Failed to get keyboard mapping keysyms" << std::endl;
return;
}
xcb_keycode_t range = lastKeycode - firstKeycode + 1;
std::fill(keysymMap, keysymMap + 256, XK_VoidSymbol);
for (xcb_keycode_t i = firstKeycode; ; ++i)
{
const xcb_keysym_t* keysym = &keysyms[(i - firstKeycode) * keysymsPerKeycode];
if ((keysymsPerKeycode == 1) || (keysym[1] == XCB_NO_SYMBOL))
{
keysymMap[i] = keysymToLower(keysym[0]);
if (i == lastKeycode)
break;
continue;
}
keysymMap[i] = keysym[0];
if (i == lastKeycode)
break;
}
mapBuilt = true;
}
} }
namespace sf namespace sf
@ -344,11 +273,84 @@ xcb_atom_t getAtom(const std::string& name, bool onlyIfExists)
const xcb_keysym_t* getKeysymMap() const xcb_keysym_t* getKeysymMap()
{ {
if (!mapBuilt) if (!mapBuilt)
buildMap(); buildKeysymMap();
return keysymMap; return keysymMap;
} }
////////////////////////////////////////////////////////////
void buildKeysymMap()
{
// Open a connection with the X server
xcb_connection_t* connection = sf::priv::OpenConnection();
firstKeycode = xcb_get_setup(connection)->min_keycode;
lastKeycode = xcb_get_setup(connection)->max_keycode;
sf::priv::ScopedXcbPtr<xcb_generic_error_t> error(NULL);
sf::priv::ScopedXcbPtr<xcb_get_keyboard_mapping_reply_t> keyboardMapping(xcb_get_keyboard_mapping_reply(
connection,
xcb_get_keyboard_mapping(
connection,
firstKeycode,
lastKeycode - firstKeycode + 1
),
&error
));
sf::priv::CloseConnection(connection);
if (error || !keyboardMapping)
{
sf::err() << "Failed to get keyboard mapping" << std::endl;
return;
}
uint8_t keysymsPerKeycode = keyboardMapping->keysyms_per_keycode;
if (!keysymsPerKeycode)
{
sf::err() << "Error: No keysyms per keycode" << std::endl;
return;
}
const xcb_keysym_t* keysyms = xcb_get_keyboard_mapping_keysyms(keyboardMapping.get());
if (!keysyms)
{
sf::err() << "Failed to get keyboard mapping keysyms" << std::endl;
return;
}
xcb_keycode_t range = lastKeycode - firstKeycode + 1;
std::fill(keysymMap, keysymMap + 256, XK_VoidSymbol);
for (xcb_keycode_t i = firstKeycode; ; ++i)
{
const xcb_keysym_t* keysym = &keysyms[(i - firstKeycode) * keysymsPerKeycode];
if ((keysymsPerKeycode == 1) || (keysym[1] == XCB_NO_SYMBOL))
{
keysymMap[i] = keysymToLower(keysym[0]);
if (i == lastKeycode)
break;
continue;
}
keysymMap[i] = keysym[0];
if (i == lastKeycode)
break;
}
mapBuilt = true;
}
} // namespace priv } // namespace priv
} // namespace sf } // namespace sf

6
src/SFML/Window/Unix/Display.hpp
View File

@ -127,6 +127,12 @@ xcb_atom_t getAtom(const std::string& name, bool onlyIfExists = false);
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
const xcb_keysym_t* getKeysymMap(); const xcb_keysym_t* getKeysymMap();
////////////////////////////////////////////////////////////
/// \brief Build the keysym map
///
////////////////////////////////////////////////////////////
void buildKeysymMap();
} // namespace priv } // namespace priv
} // namespace sf } // namespace sf

216
src/SFML/Window/Unix/InputImpl.cpp
View File

@ -59,113 +59,6 @@ namespace
return 255; return 255;
} }
void buildMap()
{
keycodeMap[sf::Keyboard::A] = getKeycode(XK_a);
keycodeMap[sf::Keyboard::B] = getKeycode(XK_b);
keycodeMap[sf::Keyboard::C] = getKeycode(XK_c);
keycodeMap[sf::Keyboard::D] = getKeycode(XK_d);
keycodeMap[sf::Keyboard::E] = getKeycode(XK_e);
keycodeMap[sf::Keyboard::F] = getKeycode(XK_f);
keycodeMap[sf::Keyboard::G] = getKeycode(XK_g);
keycodeMap[sf::Keyboard::H] = getKeycode(XK_h);
keycodeMap[sf::Keyboard::I] = getKeycode(XK_i);
keycodeMap[sf::Keyboard::J] = getKeycode(XK_j);
keycodeMap[sf::Keyboard::K] = getKeycode(XK_k);
keycodeMap[sf::Keyboard::L] = getKeycode(XK_l);
keycodeMap[sf::Keyboard::M] = getKeycode(XK_m);
keycodeMap[sf::Keyboard::N] = getKeycode(XK_n);
keycodeMap[sf::Keyboard::O] = getKeycode(XK_o);
keycodeMap[sf::Keyboard::P] = getKeycode(XK_p);
keycodeMap[sf::Keyboard::Q] = getKeycode(XK_q);
keycodeMap[sf::Keyboard::R] = getKeycode(XK_r);
keycodeMap[sf::Keyboard::S] = getKeycode(XK_s);
keycodeMap[sf::Keyboard::T] = getKeycode(XK_t);
keycodeMap[sf::Keyboard::U] = getKeycode(XK_u);
keycodeMap[sf::Keyboard::V] = getKeycode(XK_v);
keycodeMap[sf::Keyboard::W] = getKeycode(XK_w);
keycodeMap[sf::Keyboard::X] = getKeycode(XK_x);
keycodeMap[sf::Keyboard::Y] = getKeycode(XK_y);
keycodeMap[sf::Keyboard::Z] = getKeycode(XK_z);
keycodeMap[sf::Keyboard::Num0] = getKeycode(XK_0);
keycodeMap[sf::Keyboard::Num1] = getKeycode(XK_1);
keycodeMap[sf::Keyboard::Num2] = getKeycode(XK_2);
keycodeMap[sf::Keyboard::Num3] = getKeycode(XK_3);
keycodeMap[sf::Keyboard::Num4] = getKeycode(XK_4);
keycodeMap[sf::Keyboard::Num5] = getKeycode(XK_5);
keycodeMap[sf::Keyboard::Num6] = getKeycode(XK_6);
keycodeMap[sf::Keyboard::Num7] = getKeycode(XK_7);
keycodeMap[sf::Keyboard::Num8] = getKeycode(XK_8);
keycodeMap[sf::Keyboard::Num9] = getKeycode(XK_9);
keycodeMap[sf::Keyboard::Escape] = getKeycode(XK_Escape);
keycodeMap[sf::Keyboard::LControl] = getKeycode(XK_Control_L);
keycodeMap[sf::Keyboard::LShift] = getKeycode(XK_Shift_L);
keycodeMap[sf::Keyboard::LAlt] = getKeycode(XK_Alt_L);
keycodeMap[sf::Keyboard::LSystem] = getKeycode(XK_Super_L);
keycodeMap[sf::Keyboard::RControl] = getKeycode(XK_Control_R);
keycodeMap[sf::Keyboard::RShift] = getKeycode(XK_Shift_R);
keycodeMap[sf::Keyboard::RAlt] = getKeycode(XK_Alt_R);
keycodeMap[sf::Keyboard::RSystem] = getKeycode(XK_Super_R);
keycodeMap[sf::Keyboard::Menu] = getKeycode(XK_Menu);
keycodeMap[sf::Keyboard::LBracket] = getKeycode(XK_bracketleft);
keycodeMap[sf::Keyboard::RBracket] = getKeycode(XK_bracketright);
keycodeMap[sf::Keyboard::SemiColon] = getKeycode(XK_semicolon);
keycodeMap[sf::Keyboard::Comma] = getKeycode(XK_comma);
keycodeMap[sf::Keyboard::Period] = getKeycode(XK_period);
keycodeMap[sf::Keyboard::Quote] = getKeycode(XK_apostrophe);
keycodeMap[sf::Keyboard::Slash] = getKeycode(XK_slash);
keycodeMap[sf::Keyboard::BackSlash] = getKeycode(XK_backslash);
keycodeMap[sf::Keyboard::Tilde] = getKeycode(XK_grave);
keycodeMap[sf::Keyboard::Equal] = getKeycode(XK_equal);
keycodeMap[sf::Keyboard::Dash] = getKeycode(XK_minus);
keycodeMap[sf::Keyboard::Space] = getKeycode(XK_space);
keycodeMap[sf::Keyboard::Return] = getKeycode(XK_Return);
keycodeMap[sf::Keyboard::BackSpace] = getKeycode(XK_BackSpace);
keycodeMap[sf::Keyboard::Tab] = getKeycode(XK_Tab);
keycodeMap[sf::Keyboard::PageUp] = getKeycode(XK_Prior);
keycodeMap[sf::Keyboard::PageDown] = getKeycode(XK_Next);
keycodeMap[sf::Keyboard::End] = getKeycode(XK_End);
keycodeMap[sf::Keyboard::Home] = getKeycode(XK_Home);
keycodeMap[sf::Keyboard::Insert] = getKeycode(XK_Insert);
keycodeMap[sf::Keyboard::Delete] = getKeycode(XK_Delete);
keycodeMap[sf::Keyboard::Add] = getKeycode(XK_KP_Add);
keycodeMap[sf::Keyboard::Subtract] = getKeycode(XK_KP_Subtract);
keycodeMap[sf::Keyboard::Multiply] = getKeycode(XK_KP_Multiply);
keycodeMap[sf::Keyboard::Divide] = getKeycode(XK_KP_Divide);
keycodeMap[sf::Keyboard::Left] = getKeycode(XK_Left);
keycodeMap[sf::Keyboard::Right] = getKeycode(XK_Right);
keycodeMap[sf::Keyboard::Up] = getKeycode(XK_Up);
keycodeMap[sf::Keyboard::Down] = getKeycode(XK_Down);
keycodeMap[sf::Keyboard::Numpad0] = getKeycode(XK_KP_0);
keycodeMap[sf::Keyboard::Numpad1] = getKeycode(XK_KP_1);
keycodeMap[sf::Keyboard::Numpad2] = getKeycode(XK_KP_2);
keycodeMap[sf::Keyboard::Numpad3] = getKeycode(XK_KP_3);
keycodeMap[sf::Keyboard::Numpad4] = getKeycode(XK_KP_4);
keycodeMap[sf::Keyboard::Numpad5] = getKeycode(XK_KP_5);
keycodeMap[sf::Keyboard::Numpad6] = getKeycode(XK_KP_6);
keycodeMap[sf::Keyboard::Numpad7] = getKeycode(XK_KP_7);
keycodeMap[sf::Keyboard::Numpad8] = getKeycode(XK_KP_8);
keycodeMap[sf::Keyboard::Numpad9] = getKeycode(XK_KP_9);
keycodeMap[sf::Keyboard::F1] = getKeycode(XK_F1);
keycodeMap[sf::Keyboard::F2] = getKeycode(XK_F2);
keycodeMap[sf::Keyboard::F3] = getKeycode(XK_F3);
keycodeMap[sf::Keyboard::F4] = getKeycode(XK_F4);
keycodeMap[sf::Keyboard::F5] = getKeycode(XK_F5);
keycodeMap[sf::Keyboard::F6] = getKeycode(XK_F6);
keycodeMap[sf::Keyboard::F7] = getKeycode(XK_F7);
keycodeMap[sf::Keyboard::F8] = getKeycode(XK_F8);
keycodeMap[sf::Keyboard::F9] = getKeycode(XK_F9);
keycodeMap[sf::Keyboard::F10] = getKeycode(XK_F10);
keycodeMap[sf::Keyboard::F11] = getKeycode(XK_F11);
keycodeMap[sf::Keyboard::F12] = getKeycode(XK_F12);
keycodeMap[sf::Keyboard::F13] = getKeycode(XK_F13);
keycodeMap[sf::Keyboard::F14] = getKeycode(XK_F14);
keycodeMap[sf::Keyboard::F15] = getKeycode(XK_F15);
keycodeMap[sf::Keyboard::Pause] = getKeycode(XK_Pause);
mapBuilt = true;
}
} }
@ -423,6 +316,115 @@ Vector2i InputImpl::getTouchPosition(unsigned int /*finger*/, const Window& /*re
return Vector2i(); return Vector2i();
} }
////////////////////////////////////////////////////////////
void InputImpl::buildMap()
{
keycodeMap[sf::Keyboard::A] = getKeycode(XK_a);
keycodeMap[sf::Keyboard::B] = getKeycode(XK_b);
keycodeMap[sf::Keyboard::C] = getKeycode(XK_c);
keycodeMap[sf::Keyboard::D] = getKeycode(XK_d);
keycodeMap[sf::Keyboard::E] = getKeycode(XK_e);
keycodeMap[sf::Keyboard::F] = getKeycode(XK_f);
keycodeMap[sf::Keyboard::G] = getKeycode(XK_g);
keycodeMap[sf::Keyboard::H] = getKeycode(XK_h);
keycodeMap[sf::Keyboard::I] = getKeycode(XK_i);
keycodeMap[sf::Keyboard::J] = getKeycode(XK_j);
keycodeMap[sf::Keyboard::K] = getKeycode(XK_k);
keycodeMap[sf::Keyboard::L] = getKeycode(XK_l);
keycodeMap[sf::Keyboard::M] = getKeycode(XK_m);
keycodeMap[sf::Keyboard::N] = getKeycode(XK_n);
keycodeMap[sf::Keyboard::O] = getKeycode(XK_o);
keycodeMap[sf::Keyboard::P] = getKeycode(XK_p);
keycodeMap[sf::Keyboard::Q] = getKeycode(XK_q);
keycodeMap[sf::Keyboard::R] = getKeycode(XK_r);
keycodeMap[sf::Keyboard::S] = getKeycode(XK_s);
keycodeMap[sf::Keyboard::T] = getKeycode(XK_t);
keycodeMap[sf::Keyboard::U] = getKeycode(XK_u);
keycodeMap[sf::Keyboard::V] = getKeycode(XK_v);
keycodeMap[sf::Keyboard::W] = getKeycode(XK_w);
keycodeMap[sf::Keyboard::X] = getKeycode(XK_x);
keycodeMap[sf::Keyboard::Y] = getKeycode(XK_y);
keycodeMap[sf::Keyboard::Z] = getKeycode(XK_z);
keycodeMap[sf::Keyboard::Num0] = getKeycode(XK_0);
keycodeMap[sf::Keyboard::Num1] = getKeycode(XK_1);
keycodeMap[sf::Keyboard::Num2] = getKeycode(XK_2);
keycodeMap[sf::Keyboard::Num3] = getKeycode(XK_3);
keycodeMap[sf::Keyboard::Num4] = getKeycode(XK_4);
keycodeMap[sf::Keyboard::Num5] = getKeycode(XK_5);
keycodeMap[sf::Keyboard::Num6] = getKeycode(XK_6);
keycodeMap[sf::Keyboard::Num7] = getKeycode(XK_7);
keycodeMap[sf::Keyboard::Num8] = getKeycode(XK_8);
keycodeMap[sf::Keyboard::Num9] = getKeycode(XK_9);
keycodeMap[sf::Keyboard::Escape] = getKeycode(XK_Escape);
keycodeMap[sf::Keyboard::LControl] = getKeycode(XK_Control_L);
keycodeMap[sf::Keyboard::LShift] = getKeycode(XK_Shift_L);
keycodeMap[sf::Keyboard::LAlt] = getKeycode(XK_Alt_L);
keycodeMap[sf::Keyboard::LSystem] = getKeycode(XK_Super_L);
keycodeMap[sf::Keyboard::RControl] = getKeycode(XK_Control_R);
keycodeMap[sf::Keyboard::RShift] = getKeycode(XK_Shift_R);
keycodeMap[sf::Keyboard::RAlt] = getKeycode(XK_Alt_R);
keycodeMap[sf::Keyboard::RSystem] = getKeycode(XK_Super_R);
keycodeMap[sf::Keyboard::Menu] = getKeycode(XK_Menu);
keycodeMap[sf::Keyboard::LBracket] = getKeycode(XK_bracketleft);
keycodeMap[sf::Keyboard::RBracket] = getKeycode(XK_bracketright);
keycodeMap[sf::Keyboard::SemiColon] = getKeycode(XK_semicolon);
keycodeMap[sf::Keyboard::Comma] = getKeycode(XK_comma);
keycodeMap[sf::Keyboard::Period] = getKeycode(XK_period);
keycodeMap[sf::Keyboard::Quote] = getKeycode(XK_apostrophe);
keycodeMap[sf::Keyboard::Slash] = getKeycode(XK_slash);
keycodeMap[sf::Keyboard::BackSlash] = getKeycode(XK_backslash);
keycodeMap[sf::Keyboard::Tilde] = getKeycode(XK_grave);
keycodeMap[sf::Keyboard::Equal] = getKeycode(XK_equal);
keycodeMap[sf::Keyboard::Dash] = getKeycode(XK_minus);
keycodeMap[sf::Keyboard::Space] = getKeycode(XK_space);
keycodeMap[sf::Keyboard::Return] = getKeycode(XK_Return);
keycodeMap[sf::Keyboard::BackSpace] = getKeycode(XK_BackSpace);
keycodeMap[sf::Keyboard::Tab] = getKeycode(XK_Tab);
keycodeMap[sf::Keyboard::PageUp] = getKeycode(XK_Prior);
keycodeMap[sf::Keyboard::PageDown] = getKeycode(XK_Next);
keycodeMap[sf::Keyboard::End] = getKeycode(XK_End);
keycodeMap[sf::Keyboard::Home] = getKeycode(XK_Home);
keycodeMap[sf::Keyboard::Insert] = getKeycode(XK_Insert);
keycodeMap[sf::Keyboard::Delete] = getKeycode(XK_Delete);
keycodeMap[sf::Keyboard::Add] = getKeycode(XK_KP_Add);
keycodeMap[sf::Keyboard::Subtract] = getKeycode(XK_KP_Subtract);
keycodeMap[sf::Keyboard::Multiply] = getKeycode(XK_KP_Multiply);
keycodeMap[sf::Keyboard::Divide] = getKeycode(XK_KP_Divide);
keycodeMap[sf::Keyboard::Left] = getKeycode(XK_Left);
keycodeMap[sf::Keyboard::Right] = getKeycode(XK_Right);
keycodeMap[sf::Keyboard::Up] = getKeycode(XK_Up);
keycodeMap[sf::Keyboard::Down] = getKeycode(XK_Down);
keycodeMap[sf::Keyboard::Numpad0] = getKeycode(XK_KP_0);
keycodeMap[sf::Keyboard::Numpad1] = getKeycode(XK_KP_1);
keycodeMap[sf::Keyboard::Numpad2] = getKeycode(XK_KP_2);
keycodeMap[sf::Keyboard::Numpad3] = getKeycode(XK_KP_3);
keycodeMap[sf::Keyboard::Numpad4] = getKeycode(XK_KP_4);
keycodeMap[sf::Keyboard::Numpad5] = getKeycode(XK_KP_5);
keycodeMap[sf::Keyboard::Numpad6] = getKeycode(XK_KP_6);
keycodeMap[sf::Keyboard::Numpad7] = getKeycode(XK_KP_7);
keycodeMap[sf::Keyboard::Numpad8] = getKeycode(XK_KP_8);
keycodeMap[sf::Keyboard::Numpad9] = getKeycode(XK_KP_9);
keycodeMap[sf::Keyboard::F1] = getKeycode(XK_F1);
keycodeMap[sf::Keyboard::F2] = getKeycode(XK_F2);
keycodeMap[sf::Keyboard::F3] = getKeycode(XK_F3);
keycodeMap[sf::Keyboard::F4] = getKeycode(XK_F4);
keycodeMap[sf::Keyboard::F5] = getKeycode(XK_F5);
keycodeMap[sf::Keyboard::F6] = getKeycode(XK_F6);
keycodeMap[sf::Keyboard::F7] = getKeycode(XK_F7);
keycodeMap[sf::Keyboard::F8] = getKeycode(XK_F8);
keycodeMap[sf::Keyboard::F9] = getKeycode(XK_F9);
keycodeMap[sf::Keyboard::F10] = getKeycode(XK_F10);
keycodeMap[sf::Keyboard::F11] = getKeycode(XK_F11);
keycodeMap[sf::Keyboard::F12] = getKeycode(XK_F12);
keycodeMap[sf::Keyboard::F13] = getKeycode(XK_F13);
keycodeMap[sf::Keyboard::F14] = getKeycode(XK_F14);
keycodeMap[sf::Keyboard::F15] = getKeycode(XK_F15);
keycodeMap[sf::Keyboard::Pause] = getKeycode(XK_Pause);
mapBuilt = true;
}
} // namespace priv } // namespace priv
} // namespace sf } // namespace sf

6
src/SFML/Window/Unix/InputImpl.hpp
View File

@ -158,6 +158,12 @@ public:
/// ///
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
static Vector2i getTouchPosition(unsigned int finger, const Window& relativeTo); static Vector2i getTouchPosition(unsigned int finger, const Window& relativeTo);
////////////////////////////////////////////////////////////
/// \brief Build the SFML to X11 keymap
///
////////////////////////////////////////////////////////////
static void buildMap();
}; };
} // namespace priv } // namespace priv

56
src/SFML/Window/Unix/WindowImplX11.cpp
View File

@ -28,6 +28,7 @@
#include <SFML/Window/WindowStyle.hpp> // important to be included first (conflict with None) #include <SFML/Window/WindowStyle.hpp> // important to be included first (conflict with None)
#include <SFML/Window/Unix/WindowImplX11.hpp> #include <SFML/Window/Unix/WindowImplX11.hpp>
#include <SFML/Window/Unix/Display.hpp> #include <SFML/Window/Unix/Display.hpp>
#include <SFML/Window/Unix/InputImpl.hpp>
#include <SFML/Window/Unix/ScopedXcbPtr.hpp> #include <SFML/Window/Unix/ScopedXcbPtr.hpp>
#include <SFML/System/Utf.hpp> #include <SFML/System/Utf.hpp>
#include <SFML/System/Err.hpp> #include <SFML/System/Err.hpp>
@ -50,6 +51,10 @@
#define XCB_DRI2_BUFFER_SWAP_COMPLETE 0 #define XCB_DRI2_BUFFER_SWAP_COMPLETE 0
#define XCB_DRI2_INVALIDATE_BUFFERS 1 #define XCB_DRI2_INVALIDATE_BUFFERS 1
// So we don't have to require xcb xkb to be present
#define XCB_XKB_NEW_KEYBOARD_NOTIFY 0
#define XCB_XKB_MAP_NOTIFY 1
#ifdef SFML_OPENGL_ES #ifdef SFML_OPENGL_ES
#include <SFML/Window/EglContext.hpp> #include <SFML/Window/EglContext.hpp>
typedef sf::priv::EglContext ContextType; typedef sf::priv::EglContext ContextType;
@ -2317,6 +2322,57 @@ bool WindowImplX11::processEvent(xcb_generic_event_t* windowEvent)
} }
} }
// XKEYBOARD
// When the X server sends us XKEYBOARD events, it means that
// the user probably changed the layout of their keyboard
// We update our keymaps in that case
static xcb_query_extension_reply_t xkeyboardExtension = getXExtension("XKEYBOARD");
if (xkeyboardExtension.present && (responseType == xkeyboardExtension.first_event))
{
// We do this so we don't have to include the xkb header for the struct declaration
uint8_t xkbType = reinterpret_cast<const uint8_t*>(windowEvent)[1];
// We only bother rebuilding our maps if the xkb mapping actually changes
if ((xkbType == XCB_XKB_NEW_KEYBOARD_NOTIFY) || (xkbType == XCB_XKB_MAP_NOTIFY))
{
// keysym map
buildKeysymMap();
// keycode to SFML
buildMap();
// SFML to keycode
InputImpl::buildMap();
// XInputMethod expects keyboard mapping changes to be propagated to it
// Same idea here as with the DRI2 events above
// We lock/unlock the display to protect against concurrent access
XLockDisplay(m_display);
typedef Bool (*wireEventHandler)(Display*, XEvent*, xEvent*);
// Probe for any handlers that are registered for this event type
wireEventHandler handler = XESetWireToEvent(m_display, responseType, 0);
if (handler)
{
// Restore the previous handler if one was registered
XESetWireToEvent(m_display, responseType, handler);
XEvent event;
windowEvent->sequence = LastKnownRequestProcessed(m_display);
// Pretend to be the Xlib event queue
handler(m_display, &event, reinterpret_cast<xEvent*>(windowEvent));
}
XUnlockDisplay(m_display);
}
break;
}
// Print any surprises to stderr (would be nice if people report when this happens) // Print any surprises to stderr (would be nice if people report when this happens)
dumpUnhandledEvent(responseType); dumpUnhandledEvent(responseType);