104 lines
3.4 KiB
C++
104 lines
3.4 KiB
C++
//
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// Windows screen interface for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 2010-2022 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// https://www.fltk.org/COPYING.php
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//
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// Please see the following page on how to report bugs and issues:
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//
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// https://www.fltk.org/bugs.php
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//
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/**
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\file Fl_WinAPI_Screen_Driver.H
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\brief Definition of Windows screen interface.
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*/
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#ifndef FL_WINAPI_SCREEN_DRIVER_H
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#define FL_WINAPI_SCREEN_DRIVER_H
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#include "../../Fl_Screen_Driver.H"
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#include <windows.h>
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class Fl_Window;
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class Fl_WinAPI_Screen_Driver : public Fl_Screen_Driver
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{
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protected:
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RECT screens[MAX_SCREENS];
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RECT work_area[MAX_SCREENS];
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float scale_of_screen[MAX_SCREENS];
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static BOOL CALLBACK screen_cb(HMONITOR mon, HDC, LPRECT r, LPARAM);
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BOOL screen_cb(HMONITOR mon, HDC, LPRECT r);
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int get_mouse_unscaled(int &mx, int &my);
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public:
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float dpi[MAX_SCREENS][2];
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Fl_WinAPI_Screen_Driver() : Fl_Screen_Driver() {
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for (int i = 0; i < MAX_SCREENS; i++) scale_of_screen[i] = 1;
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}
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// --- display management
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virtual int visual(int flags);
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// --- screen configuration
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virtual void init();
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virtual int x();
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virtual int y();
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virtual int w();
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virtual int h();
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virtual void screen_xywh(int &X, int &Y, int &W, int &H, int n);
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void screen_xywh_unscaled(int &X, int &Y, int &W, int &H, int n);
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virtual void screen_dpi(float &h, float &v, int n=0);
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int screen_num_unscaled(int x, int y);
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virtual void screen_work_area(int &X, int &Y, int &W, int &H, int n);
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// --- audible output
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virtual void beep(int type);
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// --- global events
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virtual void flush();
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virtual void grab(Fl_Window* win);
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// --- global colors
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virtual void get_system_colors();
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virtual int dnd(int unused);
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virtual int compose(int &del);
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virtual 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);
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Fl_RGB_Image *read_win_rectangle_unscaled(int X, int Y, int w, int h, Fl_Window *win);
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virtual int get_mouse(int &x, int &y);
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virtual void enable_im();
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virtual void disable_im();
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virtual void open_display_platform();
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virtual void offscreen_size(Fl_Offscreen off, int &width, int &height);
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virtual APP_SCALING_CAPABILITY rescalable() {
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return PER_SCREEN_APP_SCALING;
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}
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virtual float scale(int n) {
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return scale_of_screen[n];
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}
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virtual void scale(int n, float f) {
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scale_of_screen[n] = f;
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}
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virtual void desktop_scale_factor();
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virtual void default_icons(const Fl_RGB_Image *icons[], int count);
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// this one is implemented in Fl_win32.cxx
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virtual void copy(const char *stuff, int len, int clipboard, const char *type);
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// this one is implemented in Fl_win32.cxx
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virtual void paste(Fl_Widget &receiver, int clipboard, const char *type);
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// this one is implemented in Fl_win32.cxx
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virtual int clipboard_contains(const char *type);
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// this one is implemented in Fl_win32.cxx
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virtual void clipboard_notify_change();
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// this one is implemented in Fl_win32.cxx
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void set_spot(int font, int size, int X, int Y, int W, int H, Fl_Window *win);
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// these two are implemented in Fl_get_key_win32.cxx
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virtual int event_key(int);
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virtual int get_key(int);
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};
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#endif // FL_WINAPI_SCREEN_DRIVER_H
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