arch/all-hosted/hidd/sdl/sdl_intern.h

   1 /*
   2  * sdl.hidd - SDL graphics/sound/keyboard for AROS hosted
   3  * Copyright (c) 2007 Robert Norris. All rights reserved.
   4  * Copyright (c) 2010-2015 The AROS Development Team. All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the same terms as AROS itself.
   8  */
   9
  10 #ifndef SDL_INTERN_H
  11 #define SDL_INTERN_H 1
  12
  13 #include <exec/types.h>
  14 #include <exec/tasks.h>
  15 #include <exec/libraries.h>
  16 #include <exec/semaphores.h>
  17 #include <oop/oop.h>
  18 #include <hidd/graphics.h>
  19 #include <hidd/mouse.h>
  20
  21 #include "sdl_hostlib.h"
  22
  23 #define CLID_Hidd_SDLGfx    "hidd.gfx.sdl"
  24 #define IID_Hidd_SDLGFX     "hidd.gfx.sdl"
  25
  26 struct gfxdata
  27 {
  28     OOP_Object *shownbm;        /* Currently shown bitmap object */
  29     OOP_Object *framebuffer;    /* Framebuffer bitmap object */
  30 };
  31
  32 #define IID_Hidd_SDLBitMap  "hidd.bitmap.sdl"
  33
  34 enum
  35 {
  36     aoHidd_SDLBitMap_Surface,
  37     num_Hidd_SDLBitMap_Attrs
  38 };
  39
  40 #define aHidd_SDLBitMap_Surface     (((ULONG) HiddSDLBitMapAttrBase) + aoHidd_SDLBitMap_Surface)
  41
  42 #define SDLBM_ATTR(id) ((id)-HiddSDLBitMapAttrBase)
  43
  44 struct bmdata {
  45     SDL_Surface     *surface;
  46     BOOL            is_onscreen;
  47 };
  48
  49 #define IID_Hidd_SDLMouse   "hidd.mouse.sdl"
  50
  51 struct mousedata {
  52     VOID (*callback)(APTR, struct pHidd_Mouse_Event *);
  53     APTR callbackdata;
  54 };
  55
  56 enum {
  57     moHidd_SDLMouse_HandleEvent
  58 };
  59
  60 struct pHidd_SDLMouse_HandleEvent {
  61     OOP_MethodID mID;
  62     SDL_Event *e;
  63 };
  64
  65 VOID Hidd_SDLMouse_HandleEvent(OOP_Object *o, SDL_Event *e);
  66
  67 #define IID_Hidd_SDLKbd     "hidd.kbd.sdl"
  68
  69 struct kbddata {
  70     VOID (*callback)(APTR, UWORD);
  71     APTR callbackdata;
  72 };
  73
  74 enum {
  75     moHidd_SDLKbd_HandleEvent
  76 };
  77
  78 struct pHidd_SDLKbd_HandleEvent {
  79     OOP_MethodID mID;
  80     SDL_Event *e;
  81 };
  82
  83 VOID Hidd_SDLKbd_HandleEvent(OOP_Object *o, SDL_Event *e);
  84
  85 struct sdlhidd
  86 {
  87     APTR                    sdl_handle;
  88
  89     SDL_Surface         *icon;
  90
  91     OOP_Class               *basebm;            /* baseclass for CreateObject */
  92
  93     OOP_Class               *gfxclass;
  94     OOP_Class               *bmclass;
  95     OOP_Class               *mouseclass;
  96     OOP_Class               *kbdclass;
  97
  98     struct Task             *eventtask;
  99     /* Object instance would be a better place for this, but event handler task gets
 100        only pointer to this structure. Anyway there can be only one SDL display in
 101        the system, so this will do. */
 102     void (*cb)(void *data, void *bm);           /* Display activation callback function */
 103     void                    *cbdata;            /* User data for activation callback    */
 104
 105     OOP_Object              *mousehidd;
 106     OOP_Object              *kbdhidd;
 107
 108     UBYTE                   keycode[SDLK_LAST];
 109
 110     BOOL                    use_hwsurface;
 111     BOOL                    use_fullscreen;
 112 };
 113
 114 #define LIBBASETYPEPTR struct sdlhidd *
 115
 116 /* Class descriptors */
 117 extern struct OOP_InterfaceDescr SDLGfx_ifdescr[];
 118 extern struct OOP_InterfaceDescr SDLBitMap_ifdescr[];
 119 extern struct OOP_InterfaceDescr SDLMouse_ifdescr[];
 120 extern struct OOP_InterfaceDescr SDLKbd_ifdescr[];
 121
 122 extern OOP_AttrBase MetaAttrBase;
 123 extern OOP_AttrBase HiddAttrBase;
 124 extern OOP_AttrBase HiddSDLBitMapAttrBase;
 125
 126 extern struct sdlhidd xsd;
 127
 128 void sdl_keymap_init(LIBBASETYPEPTR LIBBASE);
 129 int sdl_hidd_init(LIBBASETYPEPTR LIBBASE);
 130 int sdl_event_init(LIBBASETYPEPTR LIBBASE);
 131 void sdl_event_expunge(LIBBASETYPEPTR LIBBASE);
 132
 133 #endif