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//
// Definition of SDL Screen interface based on Pico
//
// Copyright 1998-2018 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 "../../config_lib.h"
#include "Fl_PicoSDL_Screen_Driver.H"
#include <FL/platform.H>
#include "../../Fl_Window_Driver.H"
#define __APPLE__
#include <SDL2/SDL.h>
#undef __APPLE__
// FIXME: does that have to be here?
Window fl_window;
Fl_Screen_Driver* Fl_Screen_Driver::newScreenDriver()
{
return new Fl_PicoSDL_Screen_Driver();
}
Fl_PicoSDL_Screen_Driver::Fl_PicoSDL_Screen_Driver()
{
}
Fl_PicoSDL_Screen_Driver::~Fl_PicoSDL_Screen_Driver()
{
}
double Fl_PicoSDL_Screen_Driver::wait(double time_to_wait)
{
Fl::flush();
SDL_Event e;
Fl_Window *window = Fl::first_window();
if (SDL_PollEvent(&e)) {
switch (e.type) {
case SDL_QUIT:
exit(0);
case SDL_WINDOWEVENT:
switch (e.window.event) {
case SDL_WINDOWEVENT_EXPOSED:
case SDL_WINDOWEVENT_SHOWN:
{
if ( !window ) break;;
Fl_Window_Driver *wd = window->driver();
Fl_X *i = Fl_X::i(Fl::first_window());
wd->wait_for_expose_value = 0;
if ( i->region ) {
fl_graphics_driver->XDestroyRegion(i->region);
i->region = 0;
}
window->clear_damage(FL_DAMAGE_ALL);
wd->flush();
window->clear_damage();
wd->wait_for_expose_value = 0;
}
break;
}
case SDL_MOUSEBUTTONDOWN:
if (!window) break;
Fl::e_is_click = e.button.clicks;
Fl::e_x = e.button.x;
Fl::e_y = e.button.y;
Fl::e_x_root = e.button.x + window->x();
Fl::e_y_root = e.button.y + window->y();
switch (e.button.button) {
case SDL_BUTTON_LEFT: Fl::e_keysym = FL_Button+FL_LEFT_MOUSE; Fl::e_state |= FL_BUTTON1; break;
case SDL_BUTTON_MIDDLE: Fl::e_keysym = FL_Button+FL_MIDDLE_MOUSE; Fl::e_state |= FL_BUTTON2; break;
case SDL_BUTTON_RIGHT: Fl::e_keysym = FL_Button+FL_RIGHT_MOUSE; Fl::e_state |= FL_BUTTON3; break;
}
Fl::handle(FL_PUSH, window);
break;
case SDL_MOUSEBUTTONUP:
if (!window) break;
Fl::e_is_click = e.button.clicks;
Fl::e_x = e.button.x;
Fl::e_y = e.button.y;
Fl::e_x_root = e.button.x + window->x();
Fl::e_y_root = e.button.y + window->y();
switch (e.button.button) {
case SDL_BUTTON_LEFT: Fl::e_keysym = FL_Button+FL_LEFT_MOUSE; Fl::e_state &= ~FL_BUTTON1; break;
case SDL_BUTTON_MIDDLE: Fl::e_keysym = FL_Button+FL_MIDDLE_MOUSE; Fl::e_state &= ~FL_BUTTON2; break;
case SDL_BUTTON_RIGHT: Fl::e_keysym = FL_Button+FL_RIGHT_MOUSE; Fl::e_state &= ~FL_BUTTON3; break;
}
Fl::handle(FL_RELEASE, window);
break;
case SDL_MOUSEMOTION: // SDL_BUTTON_LMASK
if (!window) break;
Fl::e_is_click = e.motion.state;
Fl::e_x = e.motion.x;
Fl::e_y = e.motion.y;
Fl::e_x_root = e.motion.x + window->x();
Fl::e_y_root = e.motion.y + window->y();
if (e.motion.state & SDL_BUTTON_LMASK) Fl::e_state |= FL_BUTTON1; else Fl::e_state &= ~FL_BUTTON1;
if (e.motion.state & SDL_BUTTON_MMASK) Fl::e_state |= FL_BUTTON2; else Fl::e_state &= ~FL_BUTTON2;
if (e.motion.state & SDL_BUTTON_RMASK) Fl::e_state |= FL_BUTTON3; else Fl::e_state &= ~FL_BUTTON3;
if ((e.motion.state & (SDL_BUTTON_LMASK|SDL_BUTTON_MMASK|SDL_BUTTON_RMASK)) == 0 )
Fl::handle(FL_MOVE, window);
else
Fl::handle(FL_DRAG, window);
break;
case SDL_MOUSEWHEEL:
break;
case SDL_KEYDOWN: // full keyboard support is a lot more complex
case SDL_KEYUP:
if (e.type==SDL_KEYDOWN) Fl::e_number = FL_KEYDOWN; else Fl::e_number = FL_KEYUP;
if (!window) break;
if (e.key.keysym.sym==SDLK_ESCAPE) {
Fl::e_keysym = FL_Escape;
Fl::handle(Fl::e_number, window);
}
break;
}
}
return 0.0;
}
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