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//
// Windows screen interface for the Fast Light Tool Kit (FLTK).
//
// Copyright 2010-2022 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
//
/**
\file Fl_WinAPI_Screen_Driver.H
\brief Definition of Windows screen interface.
*/
#ifndef FL_WINAPI_SCREEN_DRIVER_H
#define FL_WINAPI_SCREEN_DRIVER_H
#include "../../Fl_Screen_Driver.H"
#include <windows.h>
class Fl_Window;
class Fl_WinAPI_Screen_Driver : public Fl_Screen_Driver
{
protected:
RECT screens[MAX_SCREENS];
RECT work_area[MAX_SCREENS];
float scale_of_screen[MAX_SCREENS];
static BOOL CALLBACK screen_cb(HMONITOR mon, HDC, LPRECT r, LPARAM);
BOOL screen_cb(HMONITOR mon, HDC, LPRECT r);
int get_mouse_unscaled(int &mx, int &my);
public:
float dpi[MAX_SCREENS][2];
enum APP_SCALING_CAPABILITY scaling_capability;
void update_scaling_capability();
Fl_WinAPI_Screen_Driver();
// --- display management
int visual(int flags) FL_OVERRIDE;
// --- screen configuration
void init() FL_OVERRIDE;
int x() FL_OVERRIDE;
int y() FL_OVERRIDE;
int w() FL_OVERRIDE;
int h() FL_OVERRIDE;
void screen_xywh(int &X, int &Y, int &W, int &H, int n) FL_OVERRIDE;
void screen_xywh_unscaled(int &X, int &Y, int &W, int &H, int n);
void screen_dpi(float &h, float &v, int n=0) FL_OVERRIDE;
int screen_num_unscaled(int x, int y);
void screen_work_area(int &X, int &Y, int &W, int &H, int n) FL_OVERRIDE;
// --- audible output
void beep(int type) FL_OVERRIDE;
// --- global events
void flush() FL_OVERRIDE;
void grab(Fl_Window* win) FL_OVERRIDE;
// --- global colors
void get_system_colors() FL_OVERRIDE;
int dnd(int unused) FL_OVERRIDE;
int compose(int &del) FL_OVERRIDE;
Fl_RGB_Image *read_win_rectangle(int X, int Y, int w, int h, Fl_Window *win, bool may_capture_subwins, bool *did_capture_subwins) FL_OVERRIDE;
Fl_RGB_Image *read_win_rectangle_unscaled(int X, int Y, int w, int h, Fl_Window *win);
int get_mouse(int &x, int &y) FL_OVERRIDE;
void enable_im() FL_OVERRIDE;
void disable_im() FL_OVERRIDE;
void open_display_platform() FL_OVERRIDE;
void offscreen_size(Fl_Offscreen off, int &width, int &height) FL_OVERRIDE;
APP_SCALING_CAPABILITY rescalable() FL_OVERRIDE {
return scaling_capability;
}
float scale(int n) FL_OVERRIDE {
return scale_of_screen[n];
}
void scale(int n, float f) FL_OVERRIDE {
scale_of_screen[n] = f;
}
void desktop_scale_factor() FL_OVERRIDE;
void default_icons(const Fl_RGB_Image *icons[], int count) FL_OVERRIDE;
// this one is implemented in Fl_win32.cxx
void copy(const char *stuff, int len, int clipboard, const char *type) FL_OVERRIDE;
// this one is implemented in Fl_win32.cxx
void paste(Fl_Widget &receiver, int clipboard, const char *type) FL_OVERRIDE;
// this one is implemented in Fl_win32.cxx
int clipboard_contains(const char *type) FL_OVERRIDE;
// this one is implemented in Fl_win32.cxx
void clipboard_notify_change() FL_OVERRIDE;
// this one is implemented in Fl_win32.cxx
void set_spot(int font, int size, int X, int Y, int W, int H, Fl_Window *win) FL_OVERRIDE;
// these two are implemented in Fl_get_key_win32.cxx
int event_key(int) FL_OVERRIDE;
int get_key(int) FL_OVERRIDE;
};
#endif // FL_WINAPI_SCREEN_DRIVER_H
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