diff options
Diffstat (limited to 'dw')
| -rw-r--r-- | dw/fltkviewport.cc | 19 | ||||
| -rw-r--r-- | dw/fltkviewport.hh | 22 |
2 files changed, 40 insertions, 1 deletions
diff --git a/dw/fltkviewport.cc b/dw/fltkviewport.cc index 28c4101c..f0b69cb8 100644 --- a/dw/fltkviewport.cc +++ b/dw/fltkviewport.cc @@ -2,6 +2,7 @@ * Dillo Widget * * Copyright 2005-2007 Sebastian Geerken <sgeerken@dillo.org> + * Copyright 2024 Rodrigo Arias Mallo <rodarima@gmail.com> * * 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 @@ -71,6 +72,7 @@ FltkViewport::FltkViewport (int X, int Y, int W, int H, const char *label): hasDragScroll = 1; scrollX = scrollY = scrollDX = scrollDY = 0; horScrolling = verScrolling = dragScrolling = 0; + scrollbarPageMode = false; gadgetOrientation[0] = GADGET_HORIZONTAL; gadgetOrientation[1] = GADGET_HORIZONTAL; @@ -292,8 +294,18 @@ int FltkViewport::handle (int event) case FL_PUSH: if (vscrollbar->visible() && Fl::event_inside(vscrollbar)) { - if (vscrollbar->handle(event)) + if (scrollbarPageMode ^ (bool) Fl::event_shift()) { + if (Fl::event_button() == FL_LEFT_MOUSE) { + scroll(core::SCREEN_DOWN_CMD); + return 1; + } else if (Fl::event_button() == FL_RIGHT_MOUSE) { + scroll(core::SCREEN_UP_CMD); + return 1; + } + } + if (vscrollbar->handle(event)) { verScrolling = 1; + } } else if (hscrollbar->visible() && Fl::event_inside(hscrollbar)) { if (hscrollbar->handle(event)) horScrolling = 1; @@ -412,6 +424,11 @@ void FltkViewport::setScrollStep(int step) hscrollbar->linesize(step); } +void FltkViewport::setScrollbarPageMode(bool enable) +{ + scrollbarPageMode = enable; +} + bool FltkViewport::usesViewport () { return true; diff --git a/dw/fltkviewport.hh b/dw/fltkviewport.hh index fdcbb3be..62d4fa21 100644 --- a/dw/fltkviewport.hh +++ b/dw/fltkviewport.hh @@ -1,3 +1,23 @@ +/* + * Dillo Widget + * + * Copyright 2005-2007 Sebastian Geerken <sgeerken@dillo.org> + * Copyright 2024 Rodrigo Arias Mallo <rodarima@gmail.com> + * + * 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 3 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, see <http://www.gnu.org/licenses/>. + */ + #ifndef __DW_FLTKVIEWPORT_HH__ #define __DW_FLTKVIEWPORT_HH__ @@ -24,6 +44,7 @@ private: int scrollbarOnLeft; int hasDragScroll, dragScrolling, dragX, dragY; int horScrolling, verScrolling; + bool scrollbarPageMode; Fl_Scrollbar *vscrollbar, *hscrollbar; @@ -78,6 +99,7 @@ public: void setDragScroll (bool enable) { hasDragScroll = enable ? 1 : 0; } void addGadget (Fl_Widget *gadget); void setScrollbarOnLeft (bool enable); + void setScrollbarPageMode(bool enable); }; } // namespace fltk |