/* -*- c-basic-offset:2; tab-width:2; indent-tabs-mode:nil -*- */

#ifndef ___UI_H__
#define ___UI_H__

#if defined(__linux__)
#include <linux/input.h>
#elif defined(__NetBSD__) || defined(__OpenBSD__)
#include <dev/wscons/wsksymdef.h>
#endif

#include <stdio.h>

typedef struct {
  FILE* fp;

  /* Actual width, while ui_display_t.width excludes virtual kbd area. */
  unsigned int width;
  /* Actual height, while ui_display_t.height excludes virtual kbd area. */
  unsigned int height;

  unsigned int col_width;
  unsigned int line_height;

  int key_state;
  int lock_state;

  struct ef_conv *conv;

  unsigned char buf[512];
  unsigned int buf_len;
  int is_pressing;

  void *sixel_output;
  void *sixel_dither;

  int support_hmargin;

} Display;

typedef int XIC;      /* dummy */
typedef void* XID;      /* dummy */
typedef void* Window;   /* dummy */
typedef void* Drawable; /* dummy */

typedef struct {
  unsigned char *image;
  unsigned int width;
  unsigned int height;

} * Pixmap;

typedef unsigned char* PixmapMask;
typedef int GC;     /* dummy */
typedef int Font;   /* dummy */
typedef int Cursor; /* dummy */
typedef int KeyCode;
typedef int KeySym;

typedef struct /* Same as definition in X11/X.h */
    {
  int max_keypermod;
  KeyCode *modifiermap;

} XModifierKeymap;

typedef struct /* Same as definition in X11/X.h */
    {
  unsigned char byte1;
  unsigned char byte2;

} XChar2b;

typedef struct {
  int type;
  unsigned int state;
  KeySym ksym;
  unsigned int keycode;

} XKeyEvent;

typedef unsigned long Time; /* Same as definition in X11/X.h */
typedef unsigned long Atom; /* Same as definition in X11/X.h */

typedef struct {
  int type;
  Time time;
  int x;
  int y;
  unsigned int state;
  unsigned int button;

} XButtonEvent;

typedef struct {
  int type;
  Time time;
  int x;
  int y;
  unsigned int state;

} XMotionEvent;

typedef struct {
  int type;
  struct ui_window *target;

} XSelectionRequestEvent;

typedef union {
  int type;
  XKeyEvent xkey;
  XButtonEvent xbutton;
  XMotionEvent xmotion;
  XSelectionRequestEvent xselectionrequest;

} XEvent;

typedef struct { void *dummy; } XFontStruct;

typedef int XFontSet; /* dummy */

#define None 0L     /* Same as definition in X11/X.h */
#define NoSymbol 0L /* Same as definition in X11/X.h */

#define CurrentTime 0L /* Same as definition in X11/X.h */

/* Same as definition in X11/X.h */
#define NoEventMask 0L
#define KeyPressMask (1L << 0)
#define KeyReleaseMask (1L << 1)
#define ButtonPressMask (1L << 2)
#define ButtonReleaseMask (1L << 3)
#define EnterWindowMask (1L << 4)
#define LeaveWindowMask (1L << 5)
#define PointerMotionMask (1L << 6)
#define PointerMotionHintMask (1L << 7)
#define Button1MotionMask (1L << 8)
#define Button2MotionMask (1L << 9)
#define Button3MotionMask (1L << 10)
#define Button4MotionMask (1L << 11)
#define Button5MotionMask (1L << 12)
#define ButtonMotionMask (1L << 13)
#define KeymapStateMask (1L << 14)
#define ExposureMask (1L << 15)
#define VisibilityChangeMask (1L << 16)
#define StructureNotifyMask (1L << 17)
#define ResizeRedirectMask (1L << 18)
#define SubstructureNotifyMask (1L << 19)
#define SubstructureRedirectMask (1L << 20)
#define FocusChangeMask (1L << 21)
#define PropertyChangeMask (1L << 22)
#define ColormapChangeMask (1L << 23)
#define OwnerGrabButtonMask (1L << 24)
#define ShiftMask (1 << 0)
#define LockMask (1 << 1)
#define ControlMask (1 << 2)
#define Mod1Mask (1 << 3)
#define Mod2Mask (1 << 4)
#define Mod3Mask (1 << 5)
#define Mod4Mask (1 << 6)
#define Mod5Mask (1 << 7)
#define Button1Mask (1 << 8)
#define Button2Mask (1 << 9)
#define Button3Mask (1 << 10)
#define Button4Mask (1 << 11)
#define Button5Mask (1 << 12)
#define Button1 1
#define Button2 2
#define Button3 3
#define Button4 4
#define Button5 5

/* Same as fb/ui.h (to use same inputmethod plugins from both mlterm-fb and
 * mlterm-con) */
#if defined(__NetBSD__) || defined(__OpenBSD__)

#define XK_Super_L 0xfffe /* dummy */
#define XK_Super_R 0xfffd /* dummy */
#define XK_Hyper_L 0xfffc /* dummy */
#define XK_Hyper_R 0xfffb /* dummy */
#define XK_BackSpace 0x08
#define XK_Tab 0x09
#define XK_Clear KS_Clear
#define XK_Linefeed KS_Linefeed
#define XK_Return 0x0d

#define XK_Shift_L KS_Shift_L
#define XK_Control_L KS_Control_L
#define XK_Alt_L KS_Alt_L
#define XK_Shift_R KS_Shift_R
#define XK_Control_R KS_Control_R
#define XK_Alt_R KS_Alt_R

#define XK_Meta_L KS_Meta_L
#define XK_Meta_R KS_Meta_R

#define XK_Pause KS_Pause
#define XK_Shift_Lock KS_Shift_Lock
#define XK_Caps_Lock KS_Caps_Lock
#define XK_Escape KS_Escape
#define XK_Prior KS_Prior
#define XK_Next KS_Next
#define XK_End KS_End
#define XK_Home KS_Home
#define XK_Left KS_Left
#define XK_Up KS_Up
#define XK_Right KS_Right
#define XK_Down KS_Down
#define XK_Select KS_Select
#define XK_Print KS_Print_Screen
#define XK_Execute KS_Execute
#define XK_Insert KS_Insert
#define XK_Delete KS_Delete
#define XK_Help KS_Help
#define XK_F1 KS_F1
#define XK_F2 KS_F2
#define XK_F3 KS_F3
#define XK_F4 KS_F4
#define XK_F5 KS_F5
#define XK_F6 KS_F6
#define XK_F7 KS_F7
#define XK_F8 KS_F8
#define XK_F9 KS_F9
#define XK_F10 KS_F10
#define XK_F11 KS_F11
#define XK_F12 KS_F12
#define XK_F13 KS_F13
#define XK_F14 KS_F14
#define XK_F15 KS_F15
#define XK_F16 KS_F16
#define XK_F17 KS_F17
#define XK_F18 KS_F18
#define XK_F19 KS_F19
#define XK_F20 KS_F20
#define XK_F21 0xfffa /* dummy */
#define XK_F22 0xfff9 /* dummy */
#define XK_F23 0xfff8 /* dummy */
#define XK_F24 0xfff7 /* dummy */
#define XK_FMAX KS_F20
#define XK_Num_Lock KS_Num_Lock
#define XK_Scroll_Lock KS_Scroll_Lock
#define XK_Find KS_Find
#define XK_Menu KS_Menu
#define XK_Begin 0xfff6 /* dummy */
#define XK_Muhenkan KS_Muhenkan
#define XK_Henkan_Mode KS_Henkan_Mode
#define XK_Zenkaku_Hankaku KS_Zenkaku_Hankaku
#define XK_Hiragana_Katakana KS_Hiragana_Katakana

#define XK_KP_Prior KS_KP_Prior
#define XK_KP_Next KS_KP_Next
#define XK_KP_End KS_KP_End
#define XK_KP_Home KS_KP_Home
#define XK_KP_Left KS_KP_Left
#define XK_KP_Up KS_KP_Up
#define XK_KP_Right KS_KP_Right
#define XK_KP_Down KS_KP_Down
#define XK_KP_Insert KS_KP_Insert
#define XK_KP_Delete KS_KP_Delete
#define XK_KP_F1 KS_KP_F1
#define XK_KP_F2 KS_KP_F2
#define XK_KP_F3 KS_KP_F3
#define XK_KP_F4 KS_KP_F4
#define XK_KP_Begin KS_KP_Begin
#define XK_KP_Multiply KS_KP_Multiply
#define XK_KP_Add KS_KP_Add
#define XK_KP_Separator KS_KP_Separator
#define XK_KP_Subtract KS_KP_Subtract
#define XK_KP_Decimal KS_KP_Decimal
#define XK_KP_Divide KS_KP_Divide
#define XK_KP_0 KS_KP_0
#define XK_KP_1 KS_KP_1
#define XK_KP_2 KS_KP_2
#define XK_KP_3 KS_KP_3
#define XK_KP_4 KS_KP_4
#define XK_KP_5 KS_KP_5
#define XK_KP_6 KS_KP_6
#define XK_KP_7 KS_KP_7
#define XK_KP_8 KS_KP_8
#define XK_KP_9 KS_KP_9

#define IsKeypadKey(ksym) (0xf200 <= (ksym) && (ksym) < 0xf300)
#define IsModifierKey(ksym) (KS_Shift_L <= (ksym) && (ksym) <= KS_Alt_R)

#else /* if __FreeBSD__ || __linux__ || __darwin__ */

#ifndef __linux__ /* FreeBSD / MacOSX etc */

#define KEY_CLEAR 0xff    /* dummy */
#define KEY_LINEFEED 0xfe /* dummy */
#define KEY_LEFTSHIFT 0x02
#define KEY_LEFTCTRL 0x09
#define KEY_LEFTALT 0x07
#define KEY_RIGHTSHIFT 0x03
#define KEY_RIGHTCTRL 0x80
#define KEY_RIGHTALT 0x81
#define KEY_LEFTMETA 0xfd  /* dummy */
#define KEY_RIGHTMETA 0xfc /* dummy */
#define KEY_CAPSLOCK 0x04
#define KEY_PAGEUP 0x4d
#define KEY_PAGEDOWN 0x55
#define KEY_END 0x53
#define KEY_HOME 0x4b
#define KEY_LEFT 0x4f
#define KEY_UP 0x4c
#define KEY_RIGHT 0x51
#define KEY_DOWN 0x54
#define KEY_SELECT 0xfb /* dummy */
#define KEY_PRINT 0x0a
#define KEY_INSERT 0x56
#define KEY_DELETE 0x57
#define KEY_HELP 0xfa /* dummy */
#define KEY_F1 0x1b
#define KEY_F2 0x1c
#define KEY_F3 0x1d
#define KEY_F4 0x1e
#define KEY_F5 0x1f
#define KEY_F6 0x20
#define KEY_F7 0x21
#define KEY_F8 0x22
#define KEY_F9 0x23
#define KEY_F10 0x24
#define KEY_F11 0x25
#define KEY_F12 0x26
#define KEY_F13 0xf9 /* dummy */
#define KEY_F14 0xf8 /* dummy */
#define KEY_F15 0xf7 /* dummy */
#define KEY_F16 0xf6 /* dummy */
#define KEY_F17 0xf5 /* dummy */
#define KEY_F18 0xf4 /* dummy */
#define KEY_F19 0xf3 /* dummy */
#define KEY_F20 0xf2 /* dummy */
#define KEY_F21 0xf1 /* dummy */
#define KEY_F22 0xf0 /* dummy */
#define KEY_F23 0xef /* dummy */
#define KEY_F24 0xee /* dummy */
#define KEY_NUMLOCK 0x05
#define KEY_SCROLLLOCK 0x06
#define KEY_FIND 0xed             /* dummy */
#define KEY_MENU 0xec             /* dummy */
#define KEY_MUHENKAN 0xeb         /* dummy */
#define KEY_HENKAN 0xea           /* dummy */
#define KEY_ZENKAKUHANKAKU 0xe9   /* dummy */
#define KEY_KATAKANAHIRAGANA 0xe8 /* dummy */
#define KEY_KPASTERISK 0xe7       /* dummy */
#define KEY_KPPLUS (0x52 + 0x100)
#define KEY_KPCOMMA 0xe6 /* dummy */
#define KEY_KPMINUS (0x4e + 0x100)
#define KEY_KPDOT (0x7f + 0x100)
#define KEY_KPSLASH 0xe5 /* dummy */
#define KEY_KP0 (0x56 + 0x100)
#define KEY_KP1 (0x53 + 0x100)
#define KEY_KP2 (0x54 + 0x100)
#define KEY_KP3 (0x55 + 0x100)
#define KEY_KP4 (0x4f + 0x100)
#define KEY_KP5 (0x50 + 0x100)
#define KEY_KP6 (0x51 + 0x100)
#define KEY_KP7 (0x4b + 0x100)
#define KEY_KP8 (0x4c + 0x100)
#define KEY_KP9 (0x4d + 0x100)

#endif /* FreeBSD */

#define XK_Super_L 0xfffe /* dummy */
#define XK_Super_R 0xfffd /* dummy */
#define XK_Hyper_L 0xfffc /* dummy */
#define XK_Hyper_R 0xfffb /* dummy */
#define XK_BackSpace 0x08
#define XK_Tab 0x09
#define XK_Clear (KEY_CLEAR + 0x100)
#define XK_Linefeed (KEY_LINEFEED + 0x100)
#define XK_Return 0x0d

#define XK_Shift_L (KEY_LEFTSHIFT + 0x100)
#define XK_Control_L (KEY_LEFTCTRL + 0x100)
#define XK_Alt_L (KEY_LEFTALT + 0x100)
#define XK_Shift_R (KEY_RIGHTSHIFT + 0x100)
#define XK_Control_R (KEY_RIGHTCTRL + 0x100)
#define XK_Alt_R (KEY_RIGHTALT + 0x100)

#define XK_Meta_L (KEY_LEFTMETA + 0x100)
#define XK_Meta_R (KEY_RIGHTMETA + 0x100)

#define XK_Pause 0xfff1      /* dummy */
#define XK_Shift_Lock 0xfff0 /* dummy */
#define XK_Caps_Lock (KEY_CAPSLOCK + 0x100)
#define XK_Escape 0x1b
#define XK_Prior (KEY_PAGEUP + 0x100)
#define XK_Next (KEY_PAGEDOWN + 0x100)
#define XK_End (KEY_END + 0x100)
#define XK_Home (KEY_HOME + 0x100)
#define XK_Left (KEY_LEFT + 0x100)
#define XK_Up (KEY_UP + 0x100)
#define XK_Right (KEY_RIGHT + 0x100)
#define XK_Down (KEY_DOWN + 0x100)
#define XK_Select (KEY_SELECT + 0x100)
#define XK_Print (KEY_PRINT + 0x100)
#define XK_Execute 0xffef /* dummy */
#define XK_Insert (KEY_INSERT + 0x100)
#define XK_Delete (KEY_DELETE + 0x100)
#define XK_Help (KEY_HELP + 0x100)
#define XK_F1 (KEY_F1 + 0x100)
#define XK_F2 (KEY_F2 + 0x100)
#define XK_F3 (KEY_F3 + 0x100)
#define XK_F4 (KEY_F4 + 0x100)
#define XK_F5 (KEY_F5 + 0x100)
#define XK_F6 (KEY_F6 + 0x100)
#define XK_F7 (KEY_F7 + 0x100)
#define XK_F8 (KEY_F8 + 0x100)
#define XK_F9 (KEY_F9 + 0x100)
#define XK_F10 (KEY_F10 + 0x100)
#define XK_F11 (KEY_F11 + 0x100)
#define XK_F12 (KEY_F12 + 0x100)
#define XK_F13 (KEY_F13 + 0x100)
#define XK_F14 (KEY_F14 + 0x100)
#define XK_F15 (KEY_F15 + 0x100)
#define XK_F16 (KEY_F16 + 0x100)
#define XK_F17 (KEY_F17 + 0x100)
#define XK_F18 (KEY_F18 + 0x100)
#define XK_F19 (KEY_F19 + 0x100)
#define XK_F20 (KEY_F20 + 0x100)
#define XK_F21 (KEY_F21 + 0x100)
#define XK_F22 (KEY_F22 + 0x100)
#define XK_F23 (KEY_F23 + 0x100)
#define XK_F24 (KEY_F24 + 0x100)
#ifdef __FreeBSD__
#define XK_FMAX XK_F12
#else
#define XK_FMAX XK_F10 /* F11 or later is not sequential number. */
#endif
#define XK_Num_Lock (KEY_NUMLOCK + 0x100)
#define XK_Scroll_Lock (KEY_SCROLLLOCK + 0x100)
#define XK_Find (KEY_FIND + 0x100)
#define XK_Menu (KEY_MENU + 0x100)
#define XK_Begin 0xffee /* dummy */
#define XK_Muhenkan (KEY_MUHENKAN + 0x100)
#define XK_Henkan_Mode (KEY_HENKAN + 0x100)
#define XK_Zenkaku_Hankaku (KEY_ZENKAKUHANKAKU + 0x100)
#define XK_Hiragana_Katakana (KEY_KATAKANAHIRAGANA + 0x100)

#define XK_KP_Prior (KEY_KP9 + 0x100)
#define XK_KP_Next (KEY_KP3 + 0x100)
#define XK_KP_End (KEY_KP1 + 0x100)
#define XK_KP_Home (KEY_KP7 + 0x100)
#define XK_KP_Left (KEY_KP4 + 0x100)
#define XK_KP_Up (KEY_KP8 + 0x100)
#define XK_KP_Right (KEY_KP6 + 0x100)
#define XK_KP_Down (KEY_KP2 + 0x100)
#define XK_KP_Insert (KEY_KP0 + 0x100)
#define XK_KP_Delete (KEY_KPDOT + 0x100)
#define XK_KP_F1 0xffed               /* dummy */
#define XK_KP_F2 0xffec               /* dummy */
#define XK_KP_F3 0xffeb               /* dummy */
#define XK_KP_F4 0xffea               /* dummy */
#define XK_KP_Begin (KEY_KP5 + 0x100) /* dummy */
#define XK_KP_Multiply (KEY_KPASTERISK + 0x100)
#define XK_KP_Add (KEY_KPPLUS + 0x100)
#define XK_KP_Separator (KEY_KPCOMMA + 0x100)
#define XK_KP_Subtract (KEY_KPMINUS + 0x100)
#define XK_KP_Decimal 0xffe9 /* dummy */
#define XK_KP_Divide (KEY_KPSLASH + 0x100)
#define XK_KP_0 0xffe8 /* dummy */
#define XK_KP_1 0xffe7 /* dummy */
#define XK_KP_2 0xffe6 /* dummy */
#define XK_KP_3 0xffe5 /* dummy */
#define XK_KP_4 0xffe4 /* dummy */
#define XK_KP_5 0xffe3 /* dummy */
#define XK_KP_6 0xffe1 /* dummy */
#define XK_KP_7 0xffe0 /* dummy */
#define XK_KP_8 0xffdf /* dummy */
#define XK_KP_9 0xffde /* dummy */

#define IsKeypadKey(ksym) (1)
#define IsModifierKey(ksym) (0)

#endif /* FreeBSD/Linux/NetBSD */

#define XK_ISO_Left_Tab 0xff61 /* dummy */

/* Same as definition in X11/X.h */
typedef struct {
  short x;
  short y;

} XPoint;

/* XXX dummy */
#define XKeysymToKeycode(disp, ks) (ks)
#define XKeycodeToKeysym(disp, kc, i) (kc)
#define XKeysymToString(ks) ""
#define DefaultScreen(disp) (0)

#define BlackPixel(disp, screen) (0)
#define WhitePixel(disp, screen) (-1)

/* Same as definition in X11/cursorfont.h */
#define XC_xterm 152
#define XC_left_ptr 68

/* Same as definition in X11/Xutil.h */
#define NoValue 0x0000
#define XValue 0x0001
#define YValue 0x0002
#define WidthValue 0x0004
#define HeightValue 0x0008
#define AllValues 0x000F
#define XNegative 0x0010
#define YNegative 0x0020

int XParseGeometry(char *str, int *x, int *y, unsigned int *width, unsigned int *height);

KeySym XStringToKeysym(const char *str);

/* === Platform dependent options === */

#define UI_COLOR_HAS_RGB
#undef SUPPORT_TRUE_TRANSPARENT_BG
/* Actually, fonts aren't scalable, but define TYPE_XCORE_SCALABLE to avoid
 * double drawing. */
#define TYPE_XCORE_SCALABLE
#define MANAGE_ROOT_WINDOWS_BY_MYSELF
#define MANAGE_SUB_WINDOWS_BY_MYSELF
/* See also console/ui_display.c where ui_picture_display_closed() is never called. */
#define INLINE_PICTURE_MOVABLE_BETWEEN_DISPLAYS
#undef SUPPORT_POINT_SIZE_FONT
#undef XIM_SPOT_IS_LINE_TOP
#undef USE_GC
#undef CHANGEABLE_CURSOR
/* use same modules as those for framebuffer */
#define PLUGIN_MODULE_SUFFIX "fb"
#undef KEY_REPEAT_BY_MYSELF
#undef ROTATABLE_DISPLAY
#undef PSEUDO_COLOR_DISPLAY
#undef WALL_PICTURE_SIXEL_REPLACES_SYSTEM_PALETTE
#undef SUPPORT_URGENT_BELL
#undef FORCE_UNICODE
#undef NEED_DISPLAY_SYNC_EVERY_TIME
#undef DRAW_SCREEN_IN_PIXELS
#undef NO_DRAW_IMAGE_STRING
/* libpthread is not linked to mlterm explicitly for now. */
#undef HAVE_PTHREAD
#undef COMPOSE_DECSP_FONT
#undef USE_REAL_VERTICAL_FONT
#undef NO_DISPLAY_FD
#undef FLICK_SCROLL
#undef UIWINDOW_SUPPORTS_PREEDITING

#endif