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| author | Adam Halim <adaha@cendio.se> | 2024-10-04 10:09:36 +0200 |
|---|---|---|
| committer | Adam Halim <adaha@cendio.se> | 2024-10-22 14:52:36 +0200 |
| commit | c40d8a4debbfbf98045ef25fcac91672f0cc1049 (patch) | |
| tree | a83dcaf1dad87039047a8a45ec2a49a47646325e /vncviewer/Viewport.cxx | |
| parent | 66287bd933e1d5426b7b6108afcc42ac9b3440a5 (diff) | |
| download | tigervnc-c40d8a4debbfbf98045ef25fcac91672f0cc1049.tar.gz tigervnc-c40d8a4debbfbf98045ef25fcac91672f0cc1049.zip | |
vncviewer: support for back/forward mouse buttons
This commit implements the pseudo-encoding ExtendedMouseButtons which
makes it possible to use the back/forward mouse buttons.
This commit contains work originally done by
PixelSmith <manny33@frontbuffer.com>.
Diffstat (limited to 'vncviewer/Viewport.cxx')
| -rw-r--r-- | vncviewer/Viewport.cxx | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/vncviewer/Viewport.cxx b/vncviewer/Viewport.cxx index 9d71a859..6cda65e9 100644 --- a/vncviewer/Viewport.cxx +++ b/vncviewer/Viewport.cxx @@ -606,6 +606,20 @@ int Viewport::handle(int event) if (Fl::event_button3()) buttonMask |= 1 << 2; + // The back/forward buttons are not supported by FTLK 1.3 and require + // a patch which adds these buttons to the FLTK API. These buttons + // will be part of the upcoming 1.4 API: + // * https://github.com/fltk/fltk/pull/1081 + // + // A backport for branch-1.3 is available here: + // * https://github.com/fltk/fltk/pull/1083 +#if defined(FL_BUTTON4) && defined(FL_BUTTON5) + if (Fl::event_button4()) + buttonMask |= 1 << 7; + if (Fl::event_button5()) + buttonMask |= 1 << 8; +#endif + if (event == FL_MOUSEWHEEL) { wheelMask = 0; if (Fl::event_dy() < 0) @@ -660,7 +674,7 @@ int Viewport::handle(int event) return Fl_Widget::handle(event); } -void Viewport::sendPointerEvent(const rfb::Point& pos, uint8_t buttonMask) +void Viewport::sendPointerEvent(const rfb::Point& pos, uint16_t buttonMask) { if (viewOnly) return; @@ -790,7 +804,7 @@ void Viewport::flushPendingClipboard() } -void Viewport::handlePointerEvent(const rfb::Point& pos, uint8_t buttonMask) +void Viewport::handlePointerEvent(const rfb::Point& pos, uint16_t buttonMask) { filterPointerEvent(pos, buttonMask); } @@ -937,6 +951,8 @@ int Viewport::handleSystemEvent(void *event, void *data) (msg->message == WM_RBUTTONUP) || (msg->message == WM_MBUTTONDOWN) || (msg->message == WM_MBUTTONUP) || + (msg->message == WM_XBUTTONDOWN) || + (msg->message == WM_XBUTTONUP) || (msg->message == WM_MOUSEWHEEL) || (msg->message == WM_MOUSEHWHEEL)) { // We can't get a mouse event in the middle of an AltGr sequence, so |