diff options
Diffstat (limited to 'src/keyboard.cpp')
| -rw-r--r-- | src/keyboard.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/keyboard.cpp b/src/keyboard.cpp new file mode 100644 index 0000000..a7871b3 --- /dev/null +++ b/src/keyboard.cpp @@ -0,0 +1,129 @@ +/*************************************************************************** + * Copyright (C) 2003 by Sébastien Laoût * + * slaout@linux62.org * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + +#include <kapplication.h> // it define Q_WS_X11 + +#include "keyboard.h" + +/* This file contain modified code from klistbox.cpp + */ + +// ShiftMask, ControlMask and Mod1Mask are defined in <X11/X.h> +#if defined Q_WS_X11 && ! defined K_WS_QTONLY +#include <X11/Xlib.h> // schroder +#endif + +void Keyboard::pressedKeys(bool &shiftPressed, bool &controlPressed) +{ +#if defined Q_WS_X11 && ! defined K_WS_QTONLY + Window root; + Window child; + int root_x, root_y, win_x, win_y; + uint keybstate; + XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, + &root_x, &root_y, &win_x, &win_y, &keybstate ); + + shiftPressed = keybstate & ShiftMask; + controlPressed = keybstate & ControlMask; +#endif +} + +/** Same code as pressedKeys(...) but for shift key only + */ +bool Keyboard::shiftPressed() +{ +#if defined Q_WS_X11 && ! defined K_WS_QTONLY + Window root; + Window child; + int root_x, root_y, win_x, win_y; + uint keybstate; + XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, + &root_x, &root_y, &win_x, &win_y, &keybstate ); + + return (keybstate & ShiftMask) != 0; +#else + return false; +#endif +} + +/** Same code as pressedKeys(...) but for control key only + */ +bool Keyboard::controlPressed() +{ +#if defined Q_WS_X11 && ! defined K_WS_QTONLY + Window root; + Window child; + int root_x, root_y, win_x, win_y; + uint keybstate; + XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, + &root_x, &root_y, &win_x, &win_y, &keybstate ); + + return (keybstate & ControlMask) != 0; +#else + return false; +#endif +} + +/** Return if Alt key is pressed + */ +bool Keyboard::altPressed() +{ +#if defined Q_WS_X11 && ! defined K_WS_QTONLY + Window root; + Window child; + int root_x, root_y, win_x, win_y; + uint keybstate; + XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, + &root_x, &root_y, &win_x, &win_y, &keybstate ); + + return (keybstate & Mod1Mask) != 0; +#else + return false; +#endif +} + +/******************* + * What does KDE 3.1 and later: + * FIXME: Use this function in KDE 4 + * (I wasn't knowing it by creating this class) + + / * + * Returns the currently pressed keyboard modifiers (e.g. shift, control, etc.) + * Usually you simply want to test for those in key events, in which case + * QKeyEvent::state() does the job (or QKeyEvent::key() to + * notice when a modifier is pressed alone). + * But it can be useful to query for the status of the modifiers at another moment + * (e.g. some KDE apps do that upon a drop event). + * @return the keyboard modifiers + * @since 3.1 + / +uint KApplication::keyboardModifiers() +{ + Window root; + Window child; + int root_x, root_y, win_x, win_y; + uint keybstate; + XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, + &root_x, &root_y, &win_x, &win_y, &keybstate ); + return keybstate & 0x00ff; +} + + * + *******************/ |