X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8166ab4343099511fbd6f013fbeb9afc87c69a25..0372d42ea50de251b381c22855b372a967bc04d9:/src/unix/utilsx11.cpp?ds=sidebyside diff --git a/src/unix/utilsx11.cpp b/src/unix/utilsx11.cpp index 465f7bec90..efb3be521c 100644 --- a/src/unix/utilsx11.cpp +++ b/src/unix/utilsx11.cpp @@ -5,34 +5,42 @@ // Modified by: // Created: 25.03.02 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team -// Licence: wxWindows license +// Copyright: (c) wxWidgets team +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #if defined(__WXX11__) || defined(__WXGTK__) || defined(__WXMOTIF__) +// for compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + #include "wx/unix/utilsx11.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/app.h" + #include "wx/icon.h" + #include "wx/image.h" +#endif + #include "wx/iconbndl.h" -#include "wx/image.h" -#include "wx/icon.h" -#include "wx/log.h" #ifdef __VMS #pragma message disable nosimpint #endif #include #include +#include #ifdef __VMS #pragma message enable nosimpint #endif -#ifdef __WXGTK20__ +#ifdef __WXGTK__ #include #include #endif // Various X11 Atoms used in this file: -static Atom _NET_WM_ICON = 0; static Atom _NET_WM_STATE = 0; static Atom _NET_WM_STATE_FULLSCREEN = 0; static Atom _NET_WM_STATE_STAYS_ON_TOP = 0; @@ -50,6 +58,10 @@ static Atom _NET_SUPPORTED = 0; if (name == 0) name = XInternAtom((display), #name, False) +// X11 Window is an int type, so use the macro to suppress warnings when +// converting to it +#define WindowCast(w) (Window)(wxPtrToUInt(w)) + // Is the window mapped? static bool IsMapped(Display *display, Window window) { @@ -62,22 +74,29 @@ static bool IsMapped(Display *display, Window window) // Suspends X11 errors. Used when we expect errors but they are not fatal // for us. +extern "C" +{ + typedef int (*wxX11ErrorHandler)(Display *, XErrorEvent *); + + static int wxX11ErrorsSuspender_handler(Display*, XErrorEvent*) { return 0; } +} + class wxX11ErrorsSuspender { public: wxX11ErrorsSuspender(Display *d) : m_display(d) { - m_old = XSetErrorHandler(handler); + m_old = XSetErrorHandler(wxX11ErrorsSuspender_handler); } ~wxX11ErrorsSuspender() { XFlush(m_display); XSetErrorHandler(m_old); } + private: Display *m_display; - int (*m_old)(Display*, XErrorEvent *); - static int handler(Display *, XErrorEvent *) { return 0; } + wxX11ErrorHandler m_old; }; @@ -86,28 +105,35 @@ private: // Setting icons for window manager: // ---------------------------------------------------------------------------- -void wxSetIconsX11( WXDisplay* display, WXWindow window, - const wxIconBundle& ib ) +#if wxUSE_IMAGE && !wxUSE_NANOX + +static Atom _NET_WM_ICON = 0; + +void +wxSetIconsX11(WXDisplay* display, WXWindow window, const wxIconBundle& ib) { -#if !wxUSE_NANOX size_t size = 0; - size_t i, max = ib.m_icons.GetCount(); - for( i = 0; i < max; ++i ) - if( ib.m_icons[i].Ok() ) - size += 2 + ib.m_icons[i].GetWidth() * ib.m_icons[i].GetHeight(); + const size_t numIcons = ib.GetIconCount(); + for ( size_t i = 0; i < numIcons; ++i ) + { + const wxIcon icon = ib.GetIconByIndex(i); + + size += 2 + icon.GetWidth() * icon.GetHeight(); + } wxMAKE_ATOM(_NET_WM_ICON, (Display*)display); - if( size > 0 ) + if ( size > 0 ) { - wxUint32* data = new wxUint32[size]; - wxUint32* ptr = data; + unsigned long* data = new unsigned long[size]; + unsigned long* ptr = data; - for( i = 0; i < max; ++i ) + for ( size_t i = 0; i < numIcons; ++i ) { - const wxImage image = ib.m_icons[i].ConvertToImage(); - int width = image.GetWidth(), height = image.GetHeight(); + const wxImage image = ib.GetIconByIndex(i).ConvertToImage(); + int width = image.GetWidth(), + height = image.GetHeight(); unsigned char* imageData = image.GetData(); unsigned char* imageDataEnd = imageData + ( width * height * 3 ); bool hasMask = image.HasMask(); @@ -130,7 +156,8 @@ void wxSetIconsX11( WXDisplay* display, WXWindow window, *ptr++ = width; *ptr++ = height; - while( imageData < imageDataEnd ) { + while ( imageData < imageDataEnd ) + { r = imageData[0]; g = imageData[1]; b = imageData[2]; @@ -146,7 +173,7 @@ void wxSetIconsX11( WXDisplay* display, WXWindow window, } XChangeProperty( (Display*)display, - (Window)window, + WindowCast(window), _NET_WM_ICON, XA_CARDINAL, 32, PropModeReplace, @@ -156,12 +183,12 @@ void wxSetIconsX11( WXDisplay* display, WXWindow window, else { XDeleteProperty( (Display*)display, - (Window)window, + WindowCast(window), _NET_WM_ICON ); } -#endif } +#endif // wxUSE_IMAGE && !wxUSE_NANOX // ---------------------------------------------------------------------------- // Fullscreen mode: @@ -173,7 +200,7 @@ void wxSetIconsX11( WXDisplay* display, WXWindow window, // fullscreen is to remove decorations, resize it to cover entire screen // and set WIN_LAYER_ABOVE_DOCK. // -// This doesn't always work, though. Specifically, at least kwin from +// This doesn't always work, though. Specifically, at least kwin from // KDE 3 ignores the hint. The only way to make kwin accept our request // is to emulate the way Qt does it. That is, unmap the window, set // _NET_WM_WINDOW_TYPE to _KDE_NET_WM_WINDOW_TYPE_OVERRIDE (KDE extension), @@ -185,14 +212,14 @@ void wxSetIconsX11( WXDisplay* display, WXWindow window, // window state which provides cleanest and simplest possible way of // making a window fullscreen. WM-spec is a de-facto standard adopted // by GNOME and KDE folks, but _NET_WM_STATE_FULLSCREEN isn't yet widely -// supported. As of January 2003, only GNOME 2's default WM Metacity +// supported. As of January 2003, only GNOME 2's default WM Metacity // implements, KDE will support it from version 3.2. At toolkits level, // GTK+ >= 2.1.2 uses it as the only method of making windows fullscreen // (that's why wxGTK will *not* switch to using gtk_window_fullscreen -// unless it has better compatiblity with older WMs). +// unless it has better compatibility with older WMs). // -// -// This is what wxWindows does in wxSetFullScreenStateX11: +// +// This is what wxWidgets does in wxSetFullScreenStateX11: // 1) if _NET_WM_STATE_FULLSCREEN is supported, use it // 2) otherwise try WM-specific hacks (KDE, IceWM) // 3) use _WIN_LAYER and hope that the WM will recognize it @@ -207,7 +234,7 @@ static void wxWinHintsSetLayer(Display *display, Window rootWnd, Window window, int layer) { wxX11ErrorsSuspender noerrors(display); - + XEvent xev; wxMAKE_ATOM( _WIN_LAYER, display ); @@ -251,7 +278,7 @@ static bool wxQueryWMspecSupport(Display *display, Window rootWnd, Atom feature) { wxMAKE_ATOM(_NET_SUPPORTING_WM_CHECK, display); wxMAKE_ATOM(_NET_SUPPORTED, display); - + // FIXME: We may want to cache these checks. Note that we can't simply // remember the results in global variable because the WM may go // away and be replaced by another one! One possible approach @@ -266,30 +293,30 @@ static bool wxQueryWMspecSupport(Display *display, Window rootWnd, Atom feature) // is replaced by another one). This is what GTK+ 2 does. // Let's do it only if it is needed, it requires changes to // the event loop. - + Atom type; Window *wins; Atom *atoms; int format; unsigned long after; unsigned long nwins, natoms; - + // Is the WM ICCCM supporting? XGetWindowProperty(display, rootWnd, - _NET_SUPPORTING_WM_CHECK, 0, UINT_MAX, + _NET_SUPPORTING_WM_CHECK, 0, LONG_MAX, False, XA_WINDOW, &type, &format, &nwins, &after, (unsigned char **)&wins); if ( type != XA_WINDOW || nwins <= 0 || wins[0] == None ) - return FALSE; + return false; XFree(wins); // Query for supported features: XGetWindowProperty(display, rootWnd, - _NET_SUPPORTED, 0, UINT_MAX, + _NET_SUPPORTED, 0, LONG_MAX, False, XA_ATOM, &type, &format, &natoms, &after, (unsigned char **)&atoms); if ( type != XA_ATOM || atoms == NULL ) - return FALSE; + return false; // Lookup the feature we want: for (unsigned i = 0; i < natoms; i++) @@ -297,11 +324,11 @@ static bool wxQueryWMspecSupport(Display *display, Window rootWnd, Atom feature) if ( atoms[i] == feature ) { XFree(atoms); - return TRUE; + return true; } } XFree(atoms); - return FALSE; + return false; } #endif @@ -313,7 +340,7 @@ static void wxWMspecSetState(Display *display, Window rootWnd, Window window, int operation, Atom state) { wxMAKE_ATOM(_NET_WM_STATE, display); - + if ( IsMapped(display, window) ) { XEvent xev; @@ -328,7 +355,7 @@ static void wxWMspecSetState(Display *display, Window rootWnd, xev.xclient.data.l[0] = operation; xev.xclient.data.l[1] = state; xev.xclient.data.l[2] = None; - + XSendEvent(display, rootWnd, False, SubstructureRedirectMask | SubstructureNotifyMask, @@ -354,26 +381,26 @@ static void wxWMspecSetFullscreen(Display *display, Window rootWnd, static bool wxKwinRunning(Display *display, Window rootWnd) { wxMAKE_ATOM(KWIN_RUNNING, display); - - long *data; + + unsigned char* data; Atom type; int format; unsigned long nitems, after; if (XGetWindowProperty(display, rootWnd, KWIN_RUNNING, 0, 1, False, KWIN_RUNNING, &type, &format, &nitems, &after, - (unsigned char**)&data) != Success) + &data) != Success) { - return FALSE; + return false; } bool retval = (type == KWIN_RUNNING && - nitems == 1 && data && data[0] == 1); + nitems == 1 && data && ((long*)data)[0] == 1); XFree(data); return retval; } -// KDE's kwin is Qt-centric so much than no normal method of fullscreen +// KDE's kwin is Qt-centric so much than no normal method of fullscreen // mode will work with it. We have to carefully emulate the Qt way. static void wxSetKDEFullscreen(Display *display, Window rootWnd, Window w, bool fullscreen, wxRect *origRect) @@ -399,30 +426,43 @@ static void wxSetKDEFullscreen(Display *display, Window rootWnd, lng = 1; } - // it is neccessary to unmap the window, otherwise kwin will ignore us: + // it is necessary to unmap the window, otherwise kwin will ignore us: + XSync(display, False); + bool wasMapped = IsMapped(display, w); if (wasMapped) + { XUnmapWindow(display, w); + XSync(display, False); + } + XChangeProperty(display, w, _NET_WM_WINDOW_TYPE, XA_ATOM, 32, - PropModeReplace, (unsigned char *) &data, lng); + PropModeReplace, (unsigned char *) &data[0], lng); + XSync(display, False); + if (wasMapped) + { XMapRaised(display, w); - - wxWMspecSetState(display, rootWnd, w, + XSync(display, False); + } + + wxWMspecSetState(display, rootWnd, w, fullscreen ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE, _NET_WM_STATE_STAYS_ON_TOP); + XSync(display, False); if (!fullscreen) { - // NB: like many other WMs, kwin ignores first request for window + // NB: like many other WMs, kwin ignores the first request for a window // position change after the window was mapped. This additional // move+resize event will ensure that the window is restored in - // exactly same position as before it was made fullscreen (because - // wxTopLevelWindow::ShowFullScreen will call SetSize, thus - // setting the position for second time). + // exactly the same position as before it was made fullscreen + // (because wxTopLevelWindow::ShowFullScreen will call SetSize, thus + // setting the position for the second time). XMoveResizeWindow(display, w, origRect->x, origRect->y, origRect->width, origRect->height); + XSync(display, False); } } @@ -430,7 +470,7 @@ static void wxSetKDEFullscreen(Display *display, Window rootWnd, wxX11FullScreenMethod wxGetFullScreenMethodX11(WXDisplay* display, WXWindow rootWindow) { - Window root = (Window)rootWindow; + Window root = WindowCast(rootWindow); Display *disp = (Display*)display; // if WM supports _NET_WM_STATE_FULLSCREEN from wm-spec 1.2, use it: @@ -441,7 +481,7 @@ wxX11FullScreenMethod wxGetFullScreenMethodX11(WXDisplay* display, _T("detected _NET_WM_STATE_FULLSCREEN support")); return wxX11_FS_WMSPEC; } - + // if the user is running KDE's kwin WM, use a legacy hack because // kwin doesn't understand any other method: if (wxKwinRunning(disp, root)) @@ -449,7 +489,7 @@ wxX11FullScreenMethod wxGetFullScreenMethodX11(WXDisplay* display, wxLogTrace(_T("fullscreen"), _T("detected kwin")); return wxX11_FS_KDE; } - + // finally, fall back to ICCCM heuristic method: wxLogTrace(_T("fullscreen"), _T("unknown WM, using _WIN_LAYER")); return wxX11_FS_GENERIC; @@ -464,8 +504,8 @@ void wxSetFullScreenStateX11(WXDisplay* display, WXWindow rootWindow, // NB: please see the comment under "Fullscreen mode:" title above // for implications of changing this code. - Window wnd = (Window)window; - Window root = (Window)rootWindow; + Window wnd = WindowCast(window); + Window root = WindowCast(rootWindow); Display *disp = (Display*)display; if (method == wxX11_FS_AUTODETECT) @@ -486,5 +526,326 @@ void wxSetFullScreenStateX11(WXDisplay* display, WXWindow rootWindow, } } -#endif + +// ---------------------------------------------------------------------------- +// keycode translations +// ---------------------------------------------------------------------------- + +#include + +// FIXME what about tables?? + +int wxCharCodeXToWX(KeySym keySym) +{ + int id; + switch (keySym) + { + case XK_Shift_L: + case XK_Shift_R: + id = WXK_SHIFT; break; + case XK_Control_L: + case XK_Control_R: + id = WXK_CONTROL; break; + case XK_Meta_L: + case XK_Meta_R: + id = WXK_ALT; break; + case XK_Caps_Lock: + id = WXK_CAPITAL; break; + case XK_BackSpace: + id = WXK_BACK; break; + case XK_Delete: + id = WXK_DELETE; break; + case XK_Clear: + id = WXK_CLEAR; break; + case XK_Tab: + id = WXK_TAB; break; + case XK_numbersign: + id = '#'; break; + case XK_Return: + id = WXK_RETURN; break; + case XK_Escape: + id = WXK_ESCAPE; break; + case XK_Pause: + case XK_Break: + id = WXK_PAUSE; break; + case XK_Num_Lock: + id = WXK_NUMLOCK; break; + case XK_Scroll_Lock: + id = WXK_SCROLL; break; + + case XK_Home: + id = WXK_HOME; break; + case XK_End: + id = WXK_END; break; + case XK_Left: + id = WXK_LEFT; break; + case XK_Right: + id = WXK_RIGHT; break; + case XK_Up: + id = WXK_UP; break; + case XK_Down: + id = WXK_DOWN; break; + case XK_Next: + id = WXK_PAGEDOWN; break; + case XK_Prior: + id = WXK_PAGEUP; break; + case XK_Menu: + id = WXK_MENU; break; + case XK_Select: + id = WXK_SELECT; break; + case XK_Cancel: + id = WXK_CANCEL; break; + case XK_Print: + id = WXK_PRINT; break; + case XK_Execute: + id = WXK_EXECUTE; break; + case XK_Insert: + id = WXK_INSERT; break; + case XK_Help: + id = WXK_HELP; break; + + case XK_KP_Multiply: + id = WXK_NUMPAD_MULTIPLY; break; + case XK_KP_Add: + id = WXK_NUMPAD_ADD; break; + case XK_KP_Subtract: + id = WXK_NUMPAD_SUBTRACT; break; + case XK_KP_Divide: + id = WXK_NUMPAD_DIVIDE; break; + case XK_KP_Decimal: + id = WXK_NUMPAD_DECIMAL; break; + case XK_KP_Equal: + id = WXK_NUMPAD_EQUAL; break; + case XK_KP_Space: + id = WXK_NUMPAD_SPACE; break; + case XK_KP_Tab: + id = WXK_NUMPAD_TAB; break; + case XK_KP_Enter: + id = WXK_NUMPAD_ENTER; break; + case XK_KP_0: + id = WXK_NUMPAD0; break; + case XK_KP_1: + id = WXK_NUMPAD1; break; + case XK_KP_2: + id = WXK_NUMPAD2; break; + case XK_KP_3: + id = WXK_NUMPAD3; break; + case XK_KP_4: + id = WXK_NUMPAD4; break; + case XK_KP_5: + id = WXK_NUMPAD5; break; + case XK_KP_6: + id = WXK_NUMPAD6; break; + case XK_KP_7: + id = WXK_NUMPAD7; break; + case XK_KP_8: + id = WXK_NUMPAD8; break; + case XK_KP_9: + id = WXK_NUMPAD9; break; + case XK_KP_Insert: + id = WXK_NUMPAD_INSERT; break; + case XK_KP_End: + id = WXK_NUMPAD_END; break; + case XK_KP_Down: + id = WXK_NUMPAD_DOWN; break; + case XK_KP_Page_Down: + id = WXK_NUMPAD_PAGEDOWN; break; + case XK_KP_Left: + id = WXK_NUMPAD_LEFT; break; + case XK_KP_Right: + id = WXK_NUMPAD_RIGHT; break; + case XK_KP_Home: + id = WXK_NUMPAD_HOME; break; + case XK_KP_Up: + id = WXK_NUMPAD_UP; break; + case XK_KP_Page_Up: + id = WXK_NUMPAD_PAGEUP; break; + case XK_F1: + id = WXK_F1; break; + case XK_F2: + id = WXK_F2; break; + case XK_F3: + id = WXK_F3; break; + case XK_F4: + id = WXK_F4; break; + case XK_F5: + id = WXK_F5; break; + case XK_F6: + id = WXK_F6; break; + case XK_F7: + id = WXK_F7; break; + case XK_F8: + id = WXK_F8; break; + case XK_F9: + id = WXK_F9; break; + case XK_F10: + id = WXK_F10; break; + case XK_F11: + id = WXK_F11; break; + case XK_F12: + id = WXK_F12; break; + case XK_F13: + id = WXK_F13; break; + case XK_F14: + id = WXK_F14; break; + case XK_F15: + id = WXK_F15; break; + case XK_F16: + id = WXK_F16; break; + case XK_F17: + id = WXK_F17; break; + case XK_F18: + id = WXK_F18; break; + case XK_F19: + id = WXK_F19; break; + case XK_F20: + id = WXK_F20; break; + case XK_F21: + id = WXK_F21; break; + case XK_F22: + id = WXK_F22; break; + case XK_F23: + id = WXK_F23; break; + case XK_F24: + id = WXK_F24; break; + default: + id = (keySym <= 255) ? (int)keySym : -1; + } + + return id; +} + +KeySym wxCharCodeWXToX(int id) +{ + KeySym keySym; + + switch (id) + { + case WXK_CANCEL: keySym = XK_Cancel; break; + case WXK_BACK: keySym = XK_BackSpace; break; + case WXK_TAB: keySym = XK_Tab; break; + case WXK_CLEAR: keySym = XK_Clear; break; + case WXK_RETURN: keySym = XK_Return; break; + case WXK_SHIFT: keySym = XK_Shift_L; break; + case WXK_CONTROL: keySym = XK_Control_L; break; + case WXK_ALT: keySym = XK_Meta_L; break; + case WXK_CAPITAL: keySym = XK_Caps_Lock; break; + case WXK_MENU : keySym = XK_Menu; break; + case WXK_PAUSE: keySym = XK_Pause; break; + case WXK_ESCAPE: keySym = XK_Escape; break; + case WXK_SPACE: keySym = ' '; break; + case WXK_PAGEUP: keySym = XK_Prior; break; + case WXK_PAGEDOWN: keySym = XK_Next; break; + case WXK_END: keySym = XK_End; break; + case WXK_HOME : keySym = XK_Home; break; + case WXK_LEFT : keySym = XK_Left; break; + case WXK_UP: keySym = XK_Up; break; + case WXK_RIGHT: keySym = XK_Right; break; + case WXK_DOWN : keySym = XK_Down; break; + case WXK_SELECT: keySym = XK_Select; break; + case WXK_PRINT: keySym = XK_Print; break; + case WXK_EXECUTE: keySym = XK_Execute; break; + case WXK_INSERT: keySym = XK_Insert; break; + case WXK_DELETE: keySym = XK_Delete; break; + case WXK_HELP : keySym = XK_Help; break; + case WXK_NUMPAD0: keySym = XK_KP_0; break; case WXK_NUMPAD_INSERT: keySym = XK_KP_Insert; break; + case WXK_NUMPAD1: keySym = XK_KP_1; break; case WXK_NUMPAD_END: keySym = XK_KP_End; break; + case WXK_NUMPAD2: keySym = XK_KP_2; break; case WXK_NUMPAD_DOWN: keySym = XK_KP_Down; break; + case WXK_NUMPAD3: keySym = XK_KP_3; break; case WXK_NUMPAD_PAGEDOWN: keySym = XK_KP_Page_Down; break; + case WXK_NUMPAD4: keySym = XK_KP_4; break; case WXK_NUMPAD_LEFT: keySym = XK_KP_Left; break; + case WXK_NUMPAD5: keySym = XK_KP_5; break; + case WXK_NUMPAD6: keySym = XK_KP_6; break; case WXK_NUMPAD_RIGHT: keySym = XK_KP_Right; break; + case WXK_NUMPAD7: keySym = XK_KP_7; break; case WXK_NUMPAD_HOME: keySym = XK_KP_Home; break; + case WXK_NUMPAD8: keySym = XK_KP_8; break; case WXK_NUMPAD_UP: keySym = XK_KP_Up; break; + case WXK_NUMPAD9: keySym = XK_KP_9; break; case WXK_NUMPAD_PAGEUP: keySym = XK_KP_Page_Up; break; + case WXK_NUMPAD_DECIMAL: keySym = XK_KP_Decimal; break; case WXK_NUMPAD_DELETE: keySym = XK_KP_Delete; break; + case WXK_NUMPAD_MULTIPLY: keySym = XK_KP_Multiply; break; + case WXK_NUMPAD_ADD: keySym = XK_KP_Add; break; + case WXK_NUMPAD_SUBTRACT: keySym = XK_KP_Subtract; break; + case WXK_NUMPAD_DIVIDE: keySym = XK_KP_Divide; break; + case WXK_NUMPAD_ENTER: keySym = XK_KP_Enter; break; + case WXK_NUMPAD_SEPARATOR: keySym = XK_KP_Separator; break; + case WXK_F1: keySym = XK_F1; break; + case WXK_F2: keySym = XK_F2; break; + case WXK_F3: keySym = XK_F3; break; + case WXK_F4: keySym = XK_F4; break; + case WXK_F5: keySym = XK_F5; break; + case WXK_F6: keySym = XK_F6; break; + case WXK_F7: keySym = XK_F7; break; + case WXK_F8: keySym = XK_F8; break; + case WXK_F9: keySym = XK_F9; break; + case WXK_F10: keySym = XK_F10; break; + case WXK_F11: keySym = XK_F11; break; + case WXK_F12: keySym = XK_F12; break; + case WXK_F13: keySym = XK_F13; break; + case WXK_F14: keySym = XK_F14; break; + case WXK_F15: keySym = XK_F15; break; + case WXK_F16: keySym = XK_F16; break; + case WXK_F17: keySym = XK_F17; break; + case WXK_F18: keySym = XK_F18; break; + case WXK_F19: keySym = XK_F19; break; + case WXK_F20: keySym = XK_F20; break; + case WXK_F21: keySym = XK_F21; break; + case WXK_F22: keySym = XK_F22; break; + case WXK_F23: keySym = XK_F23; break; + case WXK_F24: keySym = XK_F24; break; + case WXK_NUMLOCK: keySym = XK_Num_Lock; break; + case WXK_SCROLL: keySym = XK_Scroll_Lock; break; + default: keySym = id <= 255 ? (KeySym)id : 0; + } + + return keySym; +} + + +// ---------------------------------------------------------------------------- +// check current state of a key +// ---------------------------------------------------------------------------- + +bool wxGetKeyState(wxKeyCode key) +{ + wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key != + WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons")); + + Display *pDisplay = (Display*) wxGetDisplay(); + + int iKey = wxCharCodeWXToX(key); + int iKeyMask = 0; + Window wDummy1, wDummy2; + int iDummy3, iDummy4, iDummy5, iDummy6; + unsigned int iMask; + KeyCode keyCode = XKeysymToKeycode(pDisplay,iKey); + if (keyCode == NoSymbol) + return false; + + if ( IsModifierKey(iKey) ) // If iKey is a modifier key, use a different method + { + XModifierKeymap *map = XGetModifierMapping(pDisplay); + wxCHECK_MSG( map, false, _T("failed to get X11 modifiers map") ); + + for (int i = 0; i < 8; ++i) + { + if ( map->modifiermap[map->max_keypermod * i] == keyCode) + { + iKeyMask = 1 << i; + } + } + + XQueryPointer(pDisplay, DefaultRootWindow(pDisplay), &wDummy1, &wDummy2, + &iDummy3, &iDummy4, &iDummy5, &iDummy6, &iMask ); + XFreeModifiermap(map); + return (iMask & iKeyMask) != 0; + } + + // From the XLib manual: + // The XQueryKeymap() function returns a bit vector for the logical state of the keyboard, + // where each bit set to 1 indicates that the corresponding key is currently pressed down. + // The vector is represented as 32 bytes. Byte N (from 0) contains the bits for keys 8N to 8N + 7 + // with the least-significant bit in the byte representing key 8N. + char key_vector[32]; + XQueryKeymap(pDisplay, key_vector); + return key_vector[keyCode >> 3] & (1 << (keyCode & 7)); +} + +#endif // __WXX11__ || __WXGTK__ || __WXMOTIF__