210 lines
7.1 KiB
C
210 lines
7.1 KiB
C
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/* ______ ___ ___
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* /\ _ \ /\_ \ /\_ \
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* \ \ \L\ \\//\ \ \//\ \ __ __ _ __ ___
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* \ \ __ \ \ \ \ \ \ \ /'__`\ /'_ `\/\`'__\/ __`\
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* \ \ \/\ \ \_\ \_ \_\ \_/\ __//\ \L\ \ \ \//\ \L\ \
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* \ \_\ \_\/\____\/\____\ \____\ \____ \ \_\\ \____/
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* \/_/\/_/\/____/\/____/\/____/\/___L\ \/_/ \/___/
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* /\____/
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* \_/__/
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*
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* Some definitions for internal use by the Windows library code.
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*
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* By Stefan Schimanski.
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*
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* See readme.txt for copyright information.
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*/
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#ifndef __al_included_allegro5_aintwin_h
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#define __al_included_allegro5_aintwin_h
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#ifndef __al_included_allegro5_allegro_h
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#error must include allegro.h first
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#endif
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#ifndef ALLEGRO_WINDOWS
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#error bad include
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#endif
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#include "allegro5/platform/aintwthr.h"
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#include "allegro5/internal/aintern_display.h"
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#include "allegro5/internal/aintern_system.h"
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#include "allegro5/system.h"
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#define WINDOWS_RGB(r,g,b) ((COLORREF)(((BYTE)(r)|((WORD)((BYTE)(g))<<8))|(((DWORD)(BYTE)(b))<<16)))
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct ALLEGRO_DISPLAY_WIN ALLEGRO_DISPLAY_WIN;
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struct ALLEGRO_DISPLAY_WIN
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{
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ALLEGRO_DISPLAY display;
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HWND window;
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HCURSOR mouse_selected_hcursor;
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bool mouse_cursor_shown;
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UINT adapter;
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/*
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* The display thread must communicate with the main thread
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* through these variables.
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*/
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volatile bool end_thread; /* The display thread should end */
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volatile bool thread_ended; /* The display thread has ended */
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/* For internal use by drivers, when this has been set to true
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* after al_resize_display called you can call acknowledge_resize
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*/
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bool can_acknowledge;
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/* For internal use by the windows driver. When this is set and a Windows
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* window resize event is received by the window procedure, the event is
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* ignored and this value is set to false.
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*/
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bool ignore_resize;
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/* Size to reset to when al_set_display_flag(FULLSCREEN_WINDOW, false)
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* is called.
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*/
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int toggle_w;
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int toggle_h;
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};
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/* standard path */
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ALLEGRO_PATH *_al_win_get_path(int id);
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/* thread routines */
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void _al_win_thread_init(void);
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void _al_win_thread_exit(void);
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/* input routines */
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void _al_win_grab_input(ALLEGRO_DISPLAY_WIN *win_disp);
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/* keyboard routines */
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void _al_win_kbd_handle_key_press(int scode, int vcode, bool extended,
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bool repeated, ALLEGRO_DISPLAY_WIN *win_disp);
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void _al_win_kbd_handle_key_release(int scode, int vcode, bool extended,
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ALLEGRO_DISPLAY_WIN *win_disp);
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void _al_win_fix_modifiers(void);
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/* mouse routines */
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void _al_win_mouse_handle_move(int x, int y, bool abs, ALLEGRO_DISPLAY_WIN *win_disp);
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void _al_win_mouse_handle_wheel(int d, bool abs, ALLEGRO_DISPLAY_WIN *win_disp);
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void _al_win_mouse_handle_hwheel(int d, bool abs, ALLEGRO_DISPLAY_WIN *win_disp);
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void _al_win_mouse_handle_button(int button, bool down, int x, int y, bool abs, ALLEGRO_DISPLAY_WIN *win_disp);
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void _al_win_mouse_handle_leave(ALLEGRO_DISPLAY_WIN *win_display);
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void _al_win_mouse_handle_enter(ALLEGRO_DISPLAY_WIN *win_display);
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/* joystick routines */
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void _al_win_joystick_dinput_unacquire(void *unused);
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void _al_win_joystick_dinput_grab(void *ALLEGRO_DISPLAY_WIN);
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/* custom Allegro messages */
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extern UINT _al_win_msg_call_proc;
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extern UINT _al_win_msg_suicide;
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/* main window routines */
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AL_FUNC(void, _al_win_wnd_schedule_proc, (HWND wnd, void (*proc)(void*), void *param));
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AL_FUNC(void, _al_win_wnd_call_proc, (HWND wnd, void (*proc)(void*), void *param));
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int _al_win_determine_adapter(void);
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extern bool _al_win_disable_screensaver;
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/* dynamic library loading */
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HMODULE _al_win_safe_load_library(const char *filename);
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/* time */
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void _al_win_init_time(void);
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void _al_win_shutdown_time(void);
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/* This is used to stop MinGW from complaining about type-punning */
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#define MAKE_UNION(ptr, t) \
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union { \
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LPVOID *v; \
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t p; \
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} u; \
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u.p = (ptr);
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typedef struct ALLEGRO_SYSTEM_WIN ALLEGRO_SYSTEM_WIN;
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/* This is our version of ALLEGRO_SYSTEM with driver specific extra data. */
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struct ALLEGRO_SYSTEM_WIN
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{
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ALLEGRO_SYSTEM system; /* This must be the first member, we "derive" from it. */
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ALLEGRO_DISPLAY *mouse_grab_display; /* May be inaccurate. */
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int toggle_mouse_grab_keycode; /* Disabled if zero. */
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unsigned int toggle_mouse_grab_modifiers;
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};
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/* helpers to create windows */
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HWND _al_win_create_window(ALLEGRO_DISPLAY *display, int width, int height, int flags);
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HWND _al_win_create_faux_fullscreen_window(LPCTSTR devname, ALLEGRO_DISPLAY *display,
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int x1, int y1, int width, int height,
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int refresh_rate, int flags);
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int _al_win_init_window(void);
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HWND _al_win_create_hidden_window(void);
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/* icon helpers */
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void _al_win_set_display_icons(ALLEGRO_DISPLAY *display, int num_icons, ALLEGRO_BITMAP *bitmap[]);
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HICON _al_win_create_icon(HWND wnd, ALLEGRO_BITMAP *sprite, int xfocus, int yfocus, bool is_cursor, bool resize);
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/* window decorations */
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void _al_win_set_window_position(HWND window, int x, int y);
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void _al_win_get_window_position(HWND window, int *x, int *y);
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void _al_win_set_window_frameless(ALLEGRO_DISPLAY *display, HWND window, bool frameless);
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bool _al_win_set_display_flag(ALLEGRO_DISPLAY *display, int flag, bool onoff);
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void _al_win_set_window_title(ALLEGRO_DISPLAY *display, const char *title);
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/* cursor routines */
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typedef struct ALLEGRO_MOUSE_CURSOR_WIN ALLEGRO_MOUSE_CURSOR_WIN;
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struct ALLEGRO_MOUSE_CURSOR_WIN
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{
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HCURSOR hcursor;
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};
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ALLEGRO_MOUSE_CURSOR* _al_win_create_mouse_cursor(ALLEGRO_BITMAP *sprite, int xfocus, int yfocus);
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void _al_win_destroy_mouse_cursor(ALLEGRO_MOUSE_CURSOR *cursor);
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bool _al_win_set_mouse_cursor(ALLEGRO_DISPLAY *display, ALLEGRO_MOUSE_CURSOR *cursor);
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bool _al_win_set_system_mouse_cursor(ALLEGRO_DISPLAY *display, ALLEGRO_SYSTEM_MOUSE_CURSOR cursor_id);
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bool _al_win_show_mouse_cursor(ALLEGRO_DISPLAY *display);
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bool _al_win_hide_mouse_cursor(ALLEGRO_DISPLAY *display);
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/* driver specific functions */
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#if defined ALLEGRO_CFG_D3D
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ALLEGRO_DISPLAY_INTERFACE* _al_display_d3d_driver(void);
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int _al_d3d_get_num_display_modes(int format, int refresh_rate, int flags);
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ALLEGRO_DISPLAY_MODE* _al_d3d_get_display_mode(int index, int format,
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int refresh_rate, int flags,
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ALLEGRO_DISPLAY_MODE *mode);
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bool _al_d3d_init_display(void);
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#endif /* defined ALLEGRO_CFG_D3D */
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#if defined ALLEGRO_CFG_OPENGL
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ALLEGRO_DISPLAY_INTERFACE *_al_display_wgl_driver(void);
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int _al_wgl_get_num_display_modes(int format, int refresh_rate, int flags);
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ALLEGRO_DISPLAY_MODE* _al_wgl_get_display_mode(int index, int format,
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int refresh_rate, int flags,
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ALLEGRO_DISPLAY_MODE *mode);
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bool _al_wgl_init_display(void);
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#endif /* defined ALLEGRO_CFG_OPENGL */
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#ifdef __cplusplus
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}
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#endif
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#endif
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