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//
// Definition of Wayland system driver
// for the Fast Light Tool Kit (FLTK).
//
// Copyright 2010-2021 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
#include "Fl_Wayland_System_Driver.H"
#include <FL/Fl.H>
#include "Fl_Wayland_Window_Driver.H"
#include <FL/platform.H>
#include "../../../libdecor/src/libdecor.h"
int Fl_Wayland_System_Driver::event_key(int k) {
if (k > FL_Button && k <= FL_Button+8)
return Fl::event_state(8<<(k-FL_Button));
int sym = Fl::event_key();
if (sym >= 'a' && sym <= 'z' ) sym -= 32;
if (k >= 'a' && k <= 'z' ) k -= 32;
return (Fl::event() == FL_KEYDOWN || Fl::event() == FL_SHORTCUT) && sym == k;
}
int Fl_Wayland_System_Driver::get_key(int k) {
return event_key(k);
}
void *Fl_Wayland_System_Driver::control_maximize_button(void *data) {
// The code below aims at removing the calling window's fullscreen button
// while dialog runs. Unfortunately, it doesn't work with some X11 window managers
// (e.g., KDE, xfce) because the button goes away but doesn't come back,
// so we move this code to a virtual member function.
// Noticeably, this code works OK under Wayland.
struct win_dims {
Fl_Widget_Tracker *tracker;
int minw, minh, maxw, maxh;
struct win_dims *next;
};
if (!data) { // this call turns each decorated window's maximize button off
struct win_dims *first_dim = NULL;
// consider all bordered, top-level FLTK windows
Fl_Window *win = Fl::first_window();
while (win) {
if (!win->parent() && win->border() &&
!(Fl_X::i(win)->xid->state & LIBDECOR_WINDOW_STATE_MAXIMIZED) ) {
win_dims *dim = new win_dims;
dim->tracker = new Fl_Widget_Tracker(win);
Fl_Window_Driver *dr = Fl_Window_Driver::driver(win);
dim->minw = dr->minw();
dim->minh = dr->minh();
dim->maxw = dr->maxw();
dim->maxh = dr->maxh();
//make win un-resizable
win->size_range(win->w(), win->h(), win->w(), win->h());
dim->next = first_dim;
first_dim = dim;
}
win = Fl::next_window(win);
}
return first_dim;
} else { // this call returns each decorated window's maximize button to its previous state
win_dims *first_dim = (win_dims *)data;
while (first_dim) {
win_dims *dim = first_dim;
//give back win its resizing parameters
if (dim->tracker->exists()) {
Fl_Window *win = (Fl_Window*)dim->tracker->widget();
win->size_range(dim->minw, dim->minh, dim->maxw, dim->maxh);
}
first_dim = dim->next;
delete dim->tracker;
delete dim;
}
return NULL;
}
}
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