/* amiterm.h Amiga graphics macros Copyright (C) 1997 Tony Belding, This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* System includes */ #include #include #include #include #include #include #include #include // #include // #include /* PROTOTYPES FOR AMITERM.C */ extern BOOL save_prefs(void); extern BOOL load_prefs(void); extern void default_prefs(void); extern void amiga_open_graphics_screen(void); extern NODE *lam_prefs(void); extern NODE *lam_version(void); extern void amiga_splitscreen(void); extern void amiga_fullscreen(void); extern void amiga_textscreen(void); extern void get_con_position(void); extern void logofill(void); extern void ami_print(char *); extern void set_palette(int,unsigned int,unsigned int,unsigned int); extern void get_palette(int,unsigned int *,unsigned int *,unsigned int*); extern int check_amiga_stop(ULONG); extern void amiga_wait(unsigned int); /* Filehandle for the AmigaDOS console window. */ extern BPTR console; /* name of our public screen, so "ed" and "CON:" can find it */ extern char screenname[]; /* Many of the macros refer to the graphics window */ extern struct Window* win; /* Amiga window does not have a visible flag so we store this separately */ extern int current_vis; /* How much space to leave for recording */ #define GR_SIZE 1 /********************************************************************/ /* Define or declare everything needed by GRAPHIC.C */ #define prepare_to_draw if(win==NULL)amiga_splitscreen() #define done_drawing #define prepare_to_draw_turtle #define done_drawing_turtle #define screen_height (win->Height - (win->BorderTop + win->BorderBottom)) #define screen_width (win->Width - (win->BorderLeft + win->BorderRight)) #define screen_left (win->BorderLeft) #define screen_right (win->Width - win->BorderRight - 1) #define screen_top (win->BorderTop) #define screen_bottom (win->Height - win->BorderBottom - 1) #define screen_x_center (screen_left+screen_width/2) #define screen_y_center (screen_top+screen_height/2) #define turtle_height (18.0*0.5) #define turtle_half_bottom (6.0*0.5) #define turtle_side (19.0*0.5) #define turtle_left_max (-(screen_width/2)) #define turtle_right_max ((screen_width-1)/2) #define turtle_top_max (screen_height/2) #define turtle_bottom_max (-((screen_height-1)/2)) #define screen2x( sx) ((sx) - win->BorderLeft - (screen_width/2.0)) #define screen2y( sy) (win->BorderTop + (screen_height/2.0) - (sy)) #define x2screen(x) (win->BorderLeft + (screen_width/2.0) + (x)) #define y2screen(y) (win->BorderTop + (screen_height/2.0) - (y)) #define screen_x_coord x2screen(turtle_x) #define screen_y_coord y2screen(turtle_y) #define clear_screen erase_screen() #define line_to(x,y) if (current_vis==0)\ Draw( win->RPort, (int)(x),(int)(y));\ else Move( win->RPort, (int)(x),(int)(y)); #define move_to(x,y) Move( win->RPort, (int)(x),(int)(y)) #define draw_string(s) Text( win->RPort, (char*)(s), strlen( (char*)(s))) #define label( s) draw_string(s) #define set_pen_vis(v) current_vis = (v) #define set_pen_mode(m) SetDrMd( win->RPort, m) #define set_pen_color(c) SetAPen( win->RPort, MapColor(c)); #define pen_color RevMapColor(GetAPen( win->RPort)) #define set_back_ground(c) SetBPen( win->RPort, MapColor(c)) #define set_pen_width(w) #define set_pen_height(h) #define set_pen_x(x) Move( win->RPort, (int)(x), win->RPort->cp_y) #define set_pen_y(y) Move( win->RPort, win->RPort->cp_x, (int)(y)) #define full_screen amiga_fullscreen() #define split_screen amiga_splitscreen() #define text_screen amiga_textscreen() /* This seems wrong, but we would really need a reverse color lookup to do any better (I think) */ #define back_ground 1 /* pen_info is a stucture type with fields for the various pen characteristics. The types are system dependant. */ typedef struct { WORD x; WORD y; int vis; ULONG fcolor; ULONG bcolor; UWORD pattern; ULONG mode; } pen_info; #define p_info_x(p) (p).x #define p_info_y(p) (p).y #define pen_width 1 #define pen_height 1 #define pen_mode GetDrMd( win->RPort) #define pen_vis current_vis #define pen_x (win->RPort->cp_x) #define pen_y (win->RPort->cp_y) #define get_node_pen_pattern Get_node_pen_pattern() #define get_node_pen_mode Get_node_pen_mode() /* Various pen mode settings */ #define pen_reverse SetDrMd( win->RPort, COMPLEMENT) #define pen_erase SetDrMd( win->RPort, JAM2 | INVERSVID) #define pen_down SetDrMd( win->RPort, JAM1) /* These defines cover the fixed palette area of a Logo screen. Anything above 15 is subject to being allocated and redefined. */ #define WB_GRAY 0 #define BLACK 1 #define WHITE 2 #define WB_BLUE 3 #define BLUE 4 #define GREEN 5 #define CYAN 6 #define RED 7 #define MAGENTA 8 #define YELLOW 9 #define BROWN 10 #define TAN 11 #define FOREST 12 #define AQUA 13 #define SALMON 14 #define PURPLE 15 #define ORANGE 16 #define GRAY 18 #define button 0 #define mouse_x win->MouseX #define mouse_y win->MouseY void save_pen(struct pen_info *p); void restore_pen(struct pen_info *p); #define plain_xor_pen() pen_reverse typedef struct { /* structure for user preferences */ ULONG DisplayID; UWORD DisplayWidth; UWORD DisplayHeight; UWORD DisplayDepth; UWORD OverscanType; char font[80]; char editor[256]; } BAL_Prefs; extern BAL_Prefs prefs; /* Make a noise for the given pitch and duration */ #define tone(pitch,duration) #define get_pen_pattern(p) /* Maybe this could be implemented? */ #define set_pen_pattern(p) /* and this */ #define set_list_pen_pattern(p) /* What is this? */ extern ULONG MapColor( FIXNUM logo_color); extern FIXNUM RevMapColor( ULONG); extern NODE *Get_node_pen_pattern( void); extern NODE *Get_node_pen_mode( void); extern void erase_screen( void); /* I have no clue why this should be defined here, since it is part of math.c... just tradition I guess! */ extern double degrad;