X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1751226cbf1cbdc37114de04eac5bcd9bf0c8d09..102798af357e42003436206317ac12e58065508b:/src/unix/utilsx11.cpp diff --git a/src/unix/utilsx11.cpp b/src/unix/utilsx11.cpp index 8d400126c6..f6627e6e69 100644 --- a/src/unix/utilsx11.cpp +++ b/src/unix/utilsx11.cpp @@ -15,16 +15,22 @@ #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 @@ -53,6 +59,10 @@ 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) { @@ -65,12 +75,19 @@ 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() { @@ -80,8 +97,7 @@ public: private: Display *m_display; - int (*m_old)(Display*, XErrorEvent *); - static int handler(Display *, XErrorEvent *) { return 0; } + wxX11ErrorHandler m_old; }; @@ -153,7 +169,7 @@ void wxSetIconsX11( WXDisplay* display, WXWindow window, } XChangeProperty( (Display*)display, - (Window)window, + WindowCast(window), _NET_WM_ICON, XA_CARDINAL, 32, PropModeReplace, @@ -163,10 +179,10 @@ void wxSetIconsX11( WXDisplay* display, WXWindow window, else { XDeleteProperty( (Display*)display, - (Window)window, + WindowCast(window), _NET_WM_ICON ); } -#endif +#endif // !wxUSE_NANOX } @@ -180,7 +196,7 @@ 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), @@ -192,13 +208,13 @@ 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 wxWidgets does in wxSetFullScreenStateX11: // 1) if _NET_WM_STATE_FULLSCREEN is supported, use it // 2) otherwise try WM-specific hacks (KDE, IceWM) @@ -214,7 +230,7 @@ static void wxWinHintsSetLayer(Display *display, Window rootWnd, Window window, int layer) { wxX11ErrorsSuspender noerrors(display); - + XEvent xev; wxMAKE_ATOM( _WIN_LAYER, display ); @@ -258,7 +274,7 @@ 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 @@ -273,21 +289,21 @@ 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, 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: @@ -296,7 +312,7 @@ static bool wxQueryWMspecSupport(Display *display, Window rootWnd, Atom feature) 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++) @@ -304,11 +320,11 @@ 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 @@ -320,7 +336,7 @@ 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; @@ -335,7 +351,7 @@ 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, @@ -361,7 +377,7 @@ static void wxWMspecSetFullscreen(Display *display, Window rootWnd, static bool wxKwinRunning(Display *display, Window rootWnd) { wxMAKE_ATOM(KWIN_RUNNING, display); - + long *data; Atom type; int format; @@ -371,7 +387,7 @@ static bool wxKwinRunning(Display *display, Window rootWnd) &type, &format, &nitems, &after, (unsigned char**)&data) != Success) { - return FALSE; + return false; } bool retval = (type == KWIN_RUNNING && @@ -380,7 +396,7 @@ static bool wxKwinRunning(Display *display, Window rootWnd) 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) @@ -406,9 +422,9 @@ 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) { @@ -417,7 +433,7 @@ static void wxSetKDEFullscreen(Display *display, Window rootWnd, } 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) @@ -425,20 +441,20 @@ static void wxSetKDEFullscreen(Display *display, Window rootWnd, XMapRaised(display, w); XSync(display, False); } - - wxWMspecSetState(display, rootWnd, w, + + 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); @@ -450,7 +466,7 @@ 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: @@ -461,7 +477,7 @@ 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)) @@ -469,7 +485,7 @@ 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; @@ -484,8 +500,8 @@ 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) @@ -527,9 +543,11 @@ int wxCharCodeXToWX(KeySym keySym) case XK_Control_L: case XK_Control_R: id = WXK_CONTROL; break; - case XK_Meta_L: + 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: @@ -565,9 +583,9 @@ int wxCharCodeXToWX(KeySym keySym) case XK_Down: id = WXK_DOWN; break; case XK_Next: - id = WXK_NEXT; break; + id = WXK_PAGEDOWN; break; case XK_Prior: - id = WXK_PRIOR; break; + id = WXK_PAGEUP; break; case XK_Menu: id = WXK_MENU; break; case XK_Select: @@ -584,23 +602,23 @@ int wxCharCodeXToWX(KeySym keySym) id = WXK_HELP; break; case XK_KP_Multiply: - id = WXK_MULTIPLY; break; + id = WXK_NUMPAD_MULTIPLY; break; case XK_KP_Add: - id = WXK_ADD; break; + id = WXK_NUMPAD_ADD; break; case XK_KP_Subtract: - id = WXK_SUBTRACT; break; + id = WXK_NUMPAD_SUBTRACT; break; case XK_KP_Divide: - id = WXK_DIVIDE; break; + id = WXK_NUMPAD_DIVIDE; break; case XK_KP_Decimal: - id = WXK_DECIMAL; break; + id = WXK_NUMPAD_DECIMAL; break; case XK_KP_Equal: - id = '='; break; + id = WXK_NUMPAD_EQUAL; break; case XK_KP_Space: - id = ' '; break; + id = WXK_NUMPAD_SPACE; break; case XK_KP_Tab: - id = WXK_TAB; break; + id = WXK_NUMPAD_TAB; break; case XK_KP_Enter: - id = WXK_RETURN; break; + id = WXK_NUMPAD_ENTER; break; case XK_KP_0: id = WXK_NUMPAD0; break; case XK_KP_1: @@ -621,6 +639,24 @@ int wxCharCodeXToWX(KeySym keySym) 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: @@ -689,13 +725,14 @@ KeySym wxCharCodeWXToX(int id) 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_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_PRIOR: keySym = XK_Prior; break; - case WXK_NEXT : keySym = XK_Next; 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; @@ -708,21 +745,23 @@ KeySym wxCharCodeWXToX(int id) 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_NUMPAD1: keySym = XK_KP_1; break; - case WXK_NUMPAD2: keySym = XK_KP_2; break; - case WXK_NUMPAD3: keySym = XK_KP_3; break; - case WXK_NUMPAD4: keySym = XK_KP_4; 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_NUMPAD7: keySym = XK_KP_7; break; - case WXK_NUMPAD8: keySym = XK_KP_8; break; - case WXK_NUMPAD9: keySym = XK_KP_9; break; - case WXK_MULTIPLY: keySym = XK_KP_Multiply; break; - case WXK_ADD: keySym = XK_KP_Add; break; - case WXK_SUBTRACT: keySym = XK_KP_Subtract; break; - case WXK_DECIMAL: keySym = XK_KP_Decimal; break; - case WXK_DIVIDE: keySym = XK_KP_Divide; 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; @@ -760,47 +799,49 @@ KeySym wxCharCodeWXToX(int id) // check current state of a key // ---------------------------------------------------------------------------- -#include - bool wxGetKeyState(wxKeyCode key) { -#if defined(__WXX11__) - Display *pDisplay = (Display*) wxApp::GetDisplay(); -#elif defined(__WXGTK__) - Display *pDisplay = GDK_DISPLAY(); -#elif defined(__WXMOTIF__) - Display *pDisplay = (Display*) (wxTheApp ? wxTheApp->GetInitialDisplay() : NULL); -#else -#error Add code to get the DISPLAY for this platform -#endif - + 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; - XModifierKeymap* map = XGetModifierMapping(pDisplay); KeyCode keyCode = XKeysymToKeycode(pDisplay,iKey); if (keyCode == NoSymbol) return false; - - for (int i = 0; i < 8; ++i) + + if ( IsModifierKey(iKey) ) // If iKey is a modifier key, use a different method { - if ( map->modifiermap[map->max_keypermod * i] == keyCode) + XModifierKeymap *map = XGetModifierMapping(pDisplay); + wxCHECK_MSG( map, false, _T("failed to get X11 modifiers map") ); + + for (int i = 0; i < 8; ++i) { - iKeyMask = 1 << 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; -} - -#endif - - + 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__