Applied patch from Tom Chadwick to synthesize PageUp/PageDown on
X servers that don't support the mouse wheel.
This commit is contained in:
parent
3ae1b916ea
commit
1d0436b31c
|
@ -24,6 +24,10 @@
|
|||
<td><a href="mailto:bertrand@landryhetu.com">Bertrand Landry Hetu</a></td>
|
||||
<td>Mac OS X port</td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><a href="mailto:vttom@users.sourceforge.net">Tom Chadwick</a></td>
|
||||
<td>PageUp/PageDown on X servers without mouse wheel support</td>
|
||||
</tr>
|
||||
</table>
|
||||
</p>
|
||||
</body>
|
||||
|
|
|
@ -31,6 +31,7 @@
|
|||
#else
|
||||
# include <X11/X.h>
|
||||
# include <X11/Xutil.h>
|
||||
# define XK_MISCELLANY
|
||||
# define XK_XKB_KEYS
|
||||
# include <X11/keysymdef.h>
|
||||
# if HAVE_X11_EXTENSIONS_XTEST_H
|
||||
|
@ -583,6 +584,20 @@ CXWindowsScreen::fakeMouseWheel(SInt32 delta) const
|
|||
const unsigned int xButton = mapButtonToX(static_cast<ButtonID>(
|
||||
(delta >= 0) ? -1 : -2));
|
||||
if (xButton == 0) {
|
||||
// If we get here, then the XServer does not support the scroll
|
||||
// wheel buttons, so send PageUp/PageDown keystrokes instead.
|
||||
// Patch by Tom Chadwick.
|
||||
KeyCode keycode = 0;
|
||||
if (delta >= 0) {
|
||||
keycode = XKeysymToKeycode(m_display, XK_Page_Up);
|
||||
}
|
||||
else {
|
||||
keycode = XKeysymToKeycode(m_display, XK_Page_Down);
|
||||
}
|
||||
if (keycode != 0) {
|
||||
XTestFakeKeyEvent(m_display, keycode, True, CurrentTime);
|
||||
XTestFakeKeyEvent(m_display, keycode, False, CurrentTime);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue