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// Filename: winGraphicsWindow.h
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// Created by: drose (20Dec02)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef WINGRAPHICSWINDOW_H
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#define WINGRAPHICSWINDOW_H
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// include win32 defns for everything up to XP, and assume I'm smart
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// enough to use GetProcAddress for backward compat on w95/w98 for
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// newer fns
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#define _WIN32_WINNT 0x0501
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#define WINDOWS_LEAN_AND_MEAN
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#include <windows.h>
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#undef WINDOWS_LEAN_AND_MEAN
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#include "pandabase.h"
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#include "graphicsWindow.h"
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class WinGraphicsPipe;
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////////////////////////////////////////////////////////////////////
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// Class : WinGraphicsWindow
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// Description : An abstract base class for glGraphicsWindow and
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// dxGraphicsWindow (and, in general, graphics windows
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// that interface with the Microsoft Windows API).
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//
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// This class includes all the code for manipulating
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// windows themselves: opening them, closing them,
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// responding to user keyboard and mouse input, and so
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// on. It does not make any 3-D rendering calls into
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// the window; that is the province of the
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// GraphicsStateGuardian.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDAWIN WinGraphicsWindow : public GraphicsWindow {
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public:
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WinGraphicsWindow(GraphicsPipe *pipe);
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virtual ~WinGraphicsWindow();
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virtual void begin_flip();
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virtual void process_events();
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virtual void set_properties_now(WindowProperties &properties);
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protected:
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virtual void close_window();
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virtual bool open_window();
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virtual void fullscreen_minimized(WindowProperties &properties);
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virtual void fullscreen_restored(WindowProperties &properties);
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virtual bool do_reshape_request(int x_origin, int y_origin,
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int x_size, int y_size);
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virtual void handle_reshape();
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virtual bool do_fullscreen_resize(int x_size, int y_size);
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void get_client_rect_screen(HWND hwnd, RECT *view_rect);
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private:
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bool open_fullscreen_window();
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bool open_regular_window();
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void track_mouse_leaving(HWND hwnd);
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LONG window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
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static LONG WINAPI
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static_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
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static void process_1_event();
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INLINE void handle_mouse_motion(int x, int y);
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INLINE void handle_mouse_exit(void);
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INLINE void handle_keypress(ButtonHandle key, int x, int y);
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INLINE void handle_keyresume(ButtonHandle key);
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INLINE void handle_keyrelease(ButtonHandle key);
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ButtonHandle lookup_key(WPARAM wparam) const;
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INLINE int translate_mouse(int pos) const;
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INLINE void set_cursor_in_window();
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INLINE void set_cursor_out_of_window();
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static void update_cursor_window(WinGraphicsWindow *to_window);
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static void register_window_class();
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static bool find_acceptable_display_mode(DWORD dwWidth, DWORD dwHeight,
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DWORD bpp, DEVMODE &dm);
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static void show_error_message(DWORD message_id = 0);
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protected:
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HWND _mwindow;
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private:
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bool _ime_open;
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bool _ime_active;
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bool _ime_composition_w;
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bool _tracking_mouse_leaving;
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bool _maximized;
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DEVMODE _fullscreen_display_mode;
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static bool _got_dynamic_fns;
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typedef BOOL (WINAPI *PFN_TRACKMOUSEEVENT)(LPTRACKMOUSEEVENT);
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static PFN_TRACKMOUSEEVENT _pfnTrackMouseEvent;
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// This is used to remember the state of the keyboard when keyboard
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// focus is lost.
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static const int num_virtual_keys = 256;
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BYTE _keyboard_state[num_virtual_keys];
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protected:
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static bool _loaded_custom_cursor;
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static HCURSOR _mouse_cursor;
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static const char * const _window_class_name;
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static bool _window_class_registered;
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private:
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// We need this map to support per-window calls to window_proc().
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typedef map<HWND, WinGraphicsWindow *> WindowHandles;
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static WindowHandles _window_handles;
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// And we need a static pointer to the current WinGraphicsWindow we
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// are creating at the moment, since CreateWindow() starts
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// generating window events before it gives us the window handle.
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static WinGraphicsWindow *_creating_window;
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// This tracks the current GraphicsWindow whose client area contains
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// the mouse. There will only be one of these at a time, and
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// storing the pointer here allows us to handle ambiguities in the
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// order in which messages are passed from Windows to the various
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// windows we manage. This pointer is used by
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// set_cursor_in_window() to determine when it is time to call
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// update_cursor() to hide the cursor (or do other related
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// operations).
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static WinGraphicsWindow *_cursor_window;
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static bool _cursor_hidden;
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static bool _got_saved_params;
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static int _saved_mouse_trails;
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static bool _saved_cursor_shadow;
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static bool _saved_mouse_vanish;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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GraphicsWindow::init_type();
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register_type(_type_handle, "WinGraphicsWindow",
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GraphicsWindow::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "winGraphicsWindow.I"
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#endif
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// Filename: winGraphicsWindow.h
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// Created by: drose (20Dec02)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef WINGRAPHICSWINDOW_H
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#define WINGRAPHICSWINDOW_H
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// include win32 defns for everything up to XP, and assume I'm smart
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// enough to use GetProcAddress for backward compat on w95/w98 for
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// newer fns
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#define _WIN32_WINNT 0x0501
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#define WINDOWS_LEAN_AND_MEAN
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#include <windows.h>
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#undef WINDOWS_LEAN_AND_MEAN
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#include "pandabase.h"
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#include "graphicsWindow.h"
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class WinGraphicsPipe;
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////////////////////////////////////////////////////////////////////
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// Class : WinGraphicsWindow
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// Description : An abstract base class for glGraphicsWindow and
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// dxGraphicsWindow (and, in general, graphics windows
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// that interface with the Microsoft Windows API).
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//
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// This class includes all the code for manipulating
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// windows themselves: opening them, closing them,
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// responding to user keyboard and mouse input, and so
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// on. It does not make any 3-D rendering calls into
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// the window; that is the province of the
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// GraphicsStateGuardian.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDAWIN WinGraphicsWindow : public GraphicsWindow {
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public:
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WinGraphicsWindow(GraphicsPipe *pipe);
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virtual ~WinGraphicsWindow();
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virtual void begin_flip();
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virtual void process_events();
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virtual void set_properties_now(WindowProperties &properties);
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protected:
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virtual void close_window();
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virtual bool open_window();
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virtual void fullscreen_minimized(WindowProperties &properties);
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virtual void fullscreen_restored(WindowProperties &properties);
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virtual bool do_reshape_request(int x_origin, int y_origin,
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int x_size, int y_size);
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virtual void handle_reshape();
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virtual bool do_fullscreen_resize(int x_size, int y_size);
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void get_client_rect_screen(HWND hwnd, RECT *view_rect);
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private:
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bool open_fullscreen_window();
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bool open_regular_window();
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void track_mouse_leaving(HWND hwnd);
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LONG window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
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static LONG WINAPI
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static_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
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static void process_1_event();
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INLINE void handle_mouse_motion(int x, int y);
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INLINE void handle_mouse_exit(void);
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INLINE void handle_keypress(ButtonHandle key, int x, int y);
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INLINE void handle_keyresume(ButtonHandle key);
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INLINE void handle_keyrelease(ButtonHandle key);
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ButtonHandle lookup_key(WPARAM wparam) const;
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INLINE int translate_mouse(int pos) const;
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INLINE void set_cursor_in_window();
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INLINE void set_cursor_out_of_window();
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static void update_cursor_window(WinGraphicsWindow *to_window);
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static void register_window_class();
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static bool find_acceptable_display_mode(DWORD dwWidth, DWORD dwHeight,
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DWORD bpp, DEVMODE &dm);
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static void show_error_message(DWORD message_id = 0);
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protected:
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HWND _mwindow;
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private:
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bool _ime_open;
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bool _ime_active;
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bool _ime_composition_w;
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bool _tracking_mouse_leaving;
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bool _maximized;
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DEVMODE _fullscreen_display_mode;
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static bool _got_dynamic_fns;
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typedef BOOL (WINAPI *PFN_TRACKMOUSEEVENT)(LPTRACKMOUSEEVENT);
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static PFN_TRACKMOUSEEVENT _pfnTrackMouseEvent;
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// This is used to remember the state of the keyboard when keyboard
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// focus is lost.
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static const int num_virtual_keys = 256;
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BYTE _keyboard_state[num_virtual_keys];
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protected:
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static bool _loaded_custom_cursor;
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static HCURSOR _mouse_cursor;
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static const char * const _window_class_name;
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static bool _window_class_registered;
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private:
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// We need this map to support per-window calls to window_proc().
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typedef map<HWND, WinGraphicsWindow *> WindowHandles;
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static WindowHandles _window_handles;
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// And we need a static pointer to the current WinGraphicsWindow we
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// are creating at the moment, since CreateWindow() starts
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// generating window events before it gives us the window handle.
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static WinGraphicsWindow *_creating_window;
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// This tracks the current GraphicsWindow whose client area contains
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// the mouse. There will only be one of these at a time, and
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// storing the pointer here allows us to handle ambiguities in the
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// order in which messages are passed from Windows to the various
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// windows we manage. This pointer is used by
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// set_cursor_in_window() to determine when it is time to call
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// update_cursor() to hide the cursor (or do other related
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// operations).
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static WinGraphicsWindow *_cursor_window;
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static bool _cursor_hidden;
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static bool _got_saved_params;
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static int _saved_mouse_trails;
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static bool _saved_cursor_shadow;
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static bool _saved_mouse_vanish;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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GraphicsWindow::init_type();
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register_type(_type_handle, "WinGraphicsWindow",
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GraphicsWindow::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "winGraphicsWindow.I"
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#endif
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