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/* |
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* ROlib.h - Defines Classes, variables and OS interface calls for Acorn |
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* RISC OS computers |
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* |
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* (C) 1997 Andreas Dehmel |
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* |
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* Frodo (C) 1994-1997,2002-2005 Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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#ifndef RO_CUSTOM_LIB |
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#define RO_CUSTOM_LIB |
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|
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#include <kernel.h> |
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|
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|
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#define TASKNAME "Frodo" |
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#define TASK_WORD 0x4b534154 |
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|
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/* Scrap-file for 1541fs directory function */ |
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#define RO_TEMPFILE "<Wimp$ScrapDir>.FrodoDIR" |
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|
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|
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|
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/* Icon Flags */ |
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#define IFlg_Text 1 |
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#define IFlg_Sprite 2 |
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#define IFlg_Border 4 |
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#define IFlg_HCenter 8 |
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#define IFlg_VCenter 16 |
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#define IFlg_Filled 32 |
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#define IFlg_AntiA 64 |
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#define IFlg_AutoRdrw 128 |
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#define IFlg_Indir 256 |
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#define IFlg_RAdjust 512 |
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#define IFlg_Slct (1<<21) |
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#define IFlg_Grey (1<<22) |
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|
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/* Menu Flags */ |
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#define MFlg_Tick 1 |
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#define MFlg_Dotted 2 |
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#define MFlg_Writable 4 |
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#define MFlg_Warning 8 |
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#define MFlg_LastItem 128 |
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|
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/* Joystick stuff */ |
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#define JoyDir_Thresh 32 |
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#define JoyButton1 (1<<16) |
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#define JoyButton2 (1<<17) |
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|
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|
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|
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/* Size of WIMP data types */ |
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#define RO_WINDOW_WORDS 23 |
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#define RO_WINDOW_BYTES 92 |
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#define RO_ICON_WORDS 8 |
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#define RO_ICON_BYTES 32 |
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#define RO_MHEAD_WORDS 7 |
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#define RO_MHEAD_BYTES 28 |
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#define RO_MITEM_WORDS 6 |
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#define RO_MITEM_BYTES 24 |
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|
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|
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|
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|
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/* Structures for directory scanning (mainly 1541fs) */ |
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/* May hold entire pathname, so DON'T REDUCE!!! */ |
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#define FILENAME_MAX_CHARS 256 /* must be >= NAMEBUF_LENGTH (256) */ |
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|
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typedef struct { |
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unsigned int load, exec, length, attrib, otype; |
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char name[FILENAME_MAX_CHARS]; |
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} dir_full_info; |
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|
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typedef struct { |
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int readno, offset, buffsize; |
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char *match; |
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} dir_env; |
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|
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|
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|
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/* WIMP structures: */ |
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typedef struct { |
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int *tit, *val; |
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int len; |
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} WIdatI; |
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|
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/* data type for window / icon data */ |
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typedef union { |
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char strg[12]; |
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WIdatI ind; |
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} WIdata; |
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|
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|
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/* Window descriptor - 23 words = 92 bytes */ |
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typedef struct { |
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int Handle; |
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int vminx,vminy,vmaxx,vmaxy; |
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int scrollx,scrolly; |
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int stackpos; |
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unsigned int wflags; |
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char col_tfg, col_tbg, col_wfg, col_wbg; /* title/work_area fore/background colour */ |
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char col_sbo, col_sbi, col_tsl, reserved;/* scroll bar inner/outer, title if input focus */ |
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int wminx, wminy, wmaxx, wmaxy; |
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unsigned int tflags, waflags; |
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int SpriteAreaPtr; |
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short min_width, min_height; |
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WIdata dat; |
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int icon_no; |
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} RO_Window; |
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|
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|
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/* Icon descriptor */ |
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typedef struct { |
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int minx, miny, maxx, maxy; |
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int iflags; |
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WIdata dat; |
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} RO_Icon; |
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|
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|
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typedef struct { |
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int WindowHandle; |
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int minx, miny, maxx, maxy; |
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int iflags; |
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WIdata dat; |
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} RO_IconDesc; |
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|
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|
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typedef struct { |
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char title[12]; |
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char col_tfg, col_tbg, col_wfg, col_wbg; |
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int width, height, vgap; |
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} RO_MenuHead; |
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|
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|
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typedef struct { |
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unsigned int mflags; |
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RO_MenuHead *submenu; |
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unsigned int iflags; |
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WIdata dat; |
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} RO_MenuItem; |
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|
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|
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/* Caret descriptor */ |
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typedef struct { |
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int WHandle; |
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int IHandle; |
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int offx, offy; |
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int height, index; |
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} RO_Caret; |
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|
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|
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|
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/* Joystick key descriptor */ |
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typedef struct { |
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unsigned char up, down, left, right, fire; |
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} Joy_Keys; |
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|
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|
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|
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|
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/* Declare classes that are needed in the following new classes */ |
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class C64Display; |
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class C64; |
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|
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|
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|
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/* Very simple class to read the resolution and eigen values */ |
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class RORes |
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{ |
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public: |
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RORes(void); |
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~RORes(void); |
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|
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int resx,resy,eigx,eigy; |
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}; |
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|
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|
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/* Handle current screenmode */ |
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class ROScreen |
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{ |
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private: |
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_kernel_oserror ModeError; |
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|
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public: |
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ROScreen(void); |
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~ROScreen(void); |
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int ReadMode(void); |
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|
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int resx, resy, ldbpp, eigx, eigy, ladd; |
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char *scrbase; |
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}; |
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|
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|
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class Icon |
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{ |
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private: |
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RO_IconDesc icon; |
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|
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public: |
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Icon(int IconHandle, const RO_IconDesc *IDesc); |
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~Icon(void); |
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void setstate(unsigned int eor, unsigned int clear); |
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void getstate(void); |
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|
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int IHandle; |
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}; |
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|
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|
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class Window |
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{ |
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private: |
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RO_Window *wind; |
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bool isopen; |
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|
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public: |
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Window(const int *WDesc, const char *Title); |
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~Window(void); |
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int MyHandle(void); |
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void GetWorkArea(int *Dest); |
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void RedrawAWindow(int *Block, uint8 *Bitmap, C64Display *Disp); |
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RO_Window *Descriptor(void); |
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RO_Icon *GetIcon(unsigned int number); |
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void SetIconState(unsigned int number, unsigned int eor, unsigned int clear); |
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void GetIconState(unsigned int number, int *Block); |
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void WriteIconText(unsigned int number, const char *text); |
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void WriteIconTextU(unsigned int number, const char *text); // update instead of force redrw |
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void WriteIconNumber(unsigned int number, int value); |
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void WriteIconNumberU(unsigned int number, int value); |
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char *ReadIconText(unsigned int number); |
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int ReadIconNumber(unsigned int number); |
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void ForceIconRedraw(unsigned int number); |
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void UpdateIcon(unsigned int number); |
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void WriteTitle(const char *title); |
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char *ReadTitle(void); |
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void UpdateTitle(void); |
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bool HaveInput(void); |
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bool OpenStatus(void); |
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bool OpenStatus(int *Block); |
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void open(void); |
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void open(int *Block); |
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void close(void); |
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void forceredraw(int minx, int miny, int maxx, int maxy); |
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void update(uint8 *Bitmap, C64Display *Disp); |
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void update(int *Block, uint8 *Bitmap, C64Display *Disp); |
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void redraw(int *Block, uint8 *Bitmap, C64Display *Disp); |
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void extent(int minx, int miny, int maxx, int maxy); |
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void getstate(void); |
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void getstate(int *dest); // read window definition to external block |
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}; |
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|
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|
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class WIMP |
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{ |
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private: |
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_kernel_oserror WimpError; |
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int Block[64], AuxBlock[64]; // two WIMP blocks for convenience |
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int Mask; |
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int DragType, CMOS_DragType; |
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bool UseScrap; // Scrap file used (data transfer protocol!) |
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bool EmuPaused; |
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int UseNULL; // Number of clients that need NULL events |
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int RAMsize, RAMtransfered, RAMpartner; // for RAM transfer |
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int LastMenu, LastClick, LastDrag, MenuType, LastIcon, SaveType; |
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int *SpriteArea; |
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RO_Caret LastCaret; |
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int EmuZoom; |
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Joy_Keys NewJoyKeys[2]; |
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C64 *the_c64; |
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|
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public: |
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WIMP(C64 *my_c64); |
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~WIMP(void); |
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|
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// On startup |
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bool LoadATemplate(char *Name, Window **Which); |
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|
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// To make window and pane work as a team |
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void OpenEmuWindow(void); |
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void OpenEmuWindow(int *Block); // open at pos |
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void CloseEmuWindow(void); |
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void UpdateEmuWindow(void); // update window and pane |
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void ThePrefsToWindow(void); // write ThePrefs into the window |
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void WindowToThePrefs(void); // update ThePrefs from window |
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void SysConfToWindow(void); |
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void WindowToSysConf(void); |
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void PollSysConfWindow(void); // low-level koyboard scan |
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void DragIconSprite(Window *host, unsigned int number); |
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int CalculateVolume(int *Block); |
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int CheckFilename(char *name); |
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void SnapshotSaved(bool OK); |
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void IssueSnapshotRequest(void); |
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void SetLEDIcons(bool FloppyEmulation); |
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void SetEmuWindowSize(void); |
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void ToggleEmuWindowSize(void); |
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int ReadEmuWindowSize(void); |
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void NewDriveImage(int DrNum, int *MsgBlock, bool SetNow); |
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void SetSpeedLimiter(bool LimitSpeed); |
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|
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// Standard WIMP functions |
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void Poll(bool Paused); |
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void Redraw(void); |
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void OpenWindow(void); |
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void CloseWindow(void); |
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void MouseClick(void); |
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void UserDrag(void); |
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void KeyPressed(void); |
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void MenuSelection(void); |
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void UserMessage(void); |
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void UserMessageAck(void); |
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|
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// WIMP's Windows and Icons |
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Icon *IBicon; |
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Window *EmuWindow, *EmuPane, *PrefsWindow, *ConfigWindow, *InfoWindow, *SoundWindow, *SaveBox; |
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char SnapFile[256], RAMFile[256]; |
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}; |
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|
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|
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|
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/* system-specific Variables */ |
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|
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extern RO_IconDesc IBarIcon; |
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extern unsigned int TaskHandle; |
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extern int WimpMessages[]; |
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|
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|
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/* Functions available via ROlib (not RISC OS Lib, mind you) |
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All SWIs are called in the X-Form! */ |
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|
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extern "C" |
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{ |
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|
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/* WIMP FUNCTIONS */ |
| 347 |
|
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/* returns handle or 0 if error */ |
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extern int Wimp_Initialise(int Version, int tw, const char *TaskName, const int *Messages); |
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|
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extern _kernel_oserror *Wimp_CloseDown(int Handle, int tw); |
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|
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/* returns handle or 0 if error */ |
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extern int Wimp_CreateWindow(const int *Window); |
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|
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extern int Wimp_CreateIcon(int Priority, const RO_IconDesc *Icon); |
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|
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extern _kernel_oserror *Wimp_DeleteWindow(const int *Window); |
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|
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extern _kernel_oserror *Wimp_DeleteIcon(int *Block); |
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|
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extern _kernel_oserror *Wimp_OpenWindow(const int *Window); |
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|
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extern _kernel_oserror *Wimp_CloseWindow(const int *Window); |
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|
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extern int Wimp_Poll(unsigned int Mask, int *Block, int *PollWord); |
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|
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/* returns 0 if no more to do or error */ |
| 369 |
extern int Wimp_RedrawWindow(int *Block); |
| 370 |
|
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extern int Wimp_UpdateWindow(int *Block); |
| 372 |
|
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extern int Wimp_GetRectangle(int *Block); |
| 374 |
|
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extern _kernel_oserror *Wimp_GetWindowState(int *Block); |
| 376 |
|
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extern _kernel_oserror *Wimp_GetWindowInfo(int *Block); |
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|
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extern _kernel_oserror *Wimp_SetIconState(int *Block); |
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|
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extern _kernel_oserror *Wimp_GetIconState(int *Block); |
| 382 |
|
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extern _kernel_oserror *Wimp_GetPointerInfo(int *Block); |
| 384 |
|
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extern _kernel_oserror *Wimp_DragBox(int *Block); |
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|
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extern _kernel_oserror *Wimp_ForceRedraw(int Handle, int minx, int miny, int maxx, int maxy); |
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|
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extern _kernel_oserror *Wimp_SetCaretPosition(int WHandle, int IHandle, int xoff, int yoff, int height, int index); |
| 390 |
|
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extern _kernel_oserror *Wimp_GetCaretPosition(RO_Caret *Caret); |
| 392 |
|
| 393 |
extern _kernel_oserror *Wimp_CreateMenu(const int *Menu, int cx, int cy); |
| 394 |
|
| 395 |
extern _kernel_oserror *Wimp_SetExtent(int Handle, int *Block); |
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|
| 397 |
extern _kernel_oserror *Wimp_OpenTemplate(char *Name); |
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|
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extern _kernel_oserror *Wimp_CloseTemplate(void); |
| 400 |
|
| 401 |
extern _kernel_oserror *Wimp_LoadTemplate(char **Template, char **Indirect, char *IndirLimit, char *Fonts, char *Name, int *Position); |
| 402 |
|
| 403 |
extern _kernel_oserror *Wimp_ProcessKey(int Key); |
| 404 |
|
| 405 |
extern int Wimp_StartTask(char *command); |
| 406 |
|
| 407 |
extern _kernel_oserror *Wimp_ReportError(const _kernel_oserror *Error, unsigned int Flags, const char *AppName); |
| 408 |
|
| 409 |
extern _kernel_oserror *Wimp_GetWindowOutline(int *Block); |
| 410 |
|
| 411 |
extern int Wimp_PollIdle(unsigned int Mask, int *Block, int MinTime, int *PollWord); |
| 412 |
|
| 413 |
extern _kernel_oserror *Wimp_PlotIcon(int *Block); |
| 414 |
|
| 415 |
extern _kernel_oserror *Wimp_SendMessage(int Event, int *Block, int THandle, int IHandle); |
| 416 |
|
| 417 |
extern _kernel_oserror *Wimp_CreateSubMenu(int *MenuBlock, int cx, int xy); |
| 418 |
|
| 419 |
extern _kernel_oserror *Wimp_SpriteOp(int, int, int, int, int, int, int, int); |
| 420 |
|
| 421 |
extern _kernel_oserror *Wimp_BaseOfSprites(int *ROM, int *RAM); |
| 422 |
|
| 423 |
extern _kernel_oserror *Wimp_CommandWindow(int Action); |
| 424 |
|
| 425 |
extern _kernel_oserror *Wimp_TransferBlock(int SHandle, char *SBuff, int DHandle, char *DBuff, int BuffSize); |
| 426 |
|
| 427 |
extern _kernel_oserror *Wimp_SpriteInfo(char *name, int *width, int *height, int *mode); |
| 428 |
|
| 429 |
extern _kernel_oserror *DragASprite_Start(unsigned int Flags, int SpriteArea, char *SpriteName, int *Box, int *BBox); |
| 430 |
|
| 431 |
extern _kernel_oserror *DragASprite_Stop(void); |
| 432 |
|
| 433 |
extern _kernel_oserror *ColourTrans_SelectTable(int SMode, int SPal, int DMode, int DPal, char **Buffer, unsigned int Flags, int *TransWork, int *TransFunc); |
| 434 |
|
| 435 |
extern _kernel_oserror *ColourTrans_SetFontColours(int Handle, int BPal, int FPal, int Offset); |
| 436 |
|
| 437 |
extern _kernel_oserror *ColourTrans_SetColour(int GCOL, unsigned int Flags, int Action); |
| 438 |
|
| 439 |
extern _kernel_oserror *ColourTrans_SetGCOL(int Palette, unsigned int Flags, int Action); |
| 440 |
|
| 441 |
|
| 442 |
|
| 443 |
/* OS FUNCTIONS */ |
| 444 |
|
| 445 |
extern int OS_ReadModeVariable(int mode, int var); |
| 446 |
|
| 447 |
extern int OS_ReadDynamicArea(int area); |
| 448 |
|
| 449 |
extern int ScanKeys(int keys); |
| 450 |
|
| 451 |
extern int ReadKeyboardStatus(void); |
| 452 |
|
| 453 |
extern int ReadDragType(void); |
| 454 |
|
| 455 |
extern int SetMousePointer(int NewShape); |
| 456 |
|
| 457 |
|
| 458 |
/* Generic sprite op call */ |
| 459 |
extern _kernel_oserror *OS_SpriteOp(int, int, int, int, int, int, int, int); |
| 460 |
|
| 461 |
extern _kernel_oserror *OS_Plot(int Command, int x, int y); |
| 462 |
|
| 463 |
extern _kernel_oserror *MouseBoundingBox(char Box[8]); |
| 464 |
|
| 465 |
extern int OS_ReadMonotonicTime(void); |
| 466 |
|
| 467 |
extern _kernel_oserror *OS_ReadC(char *Code); |
| 468 |
|
| 469 |
/* returns length of characters read; if length negative ==> terminated by escape */ |
| 470 |
extern int OS_ReadLine(char *Buffer, int BuffSize, int minasc, int maxasc, int Echo); |
| 471 |
|
| 472 |
/* true ==> escape */ |
| 473 |
extern bool OS_ReadEscapeState(void); |
| 474 |
|
| 475 |
/* File related calls */ |
| 476 |
|
| 477 |
/* Returns object type */ |
| 478 |
extern int ReadCatalogueInfo(char *Name, int Result[4]); |
| 479 |
|
| 480 |
/* Read the next name in the directory */ |
| 481 |
extern _kernel_oserror *ReadDirName(const char *dirname, char *buffer, dir_env *env); |
| 482 |
|
| 483 |
/* Read the next entry (name, length, type,...) in the directory */ |
| 484 |
extern _kernel_oserror *ReadDirNameInfo(const char *dirname,dir_full_info *buffer,dir_env *env); |
| 485 |
|
| 486 |
extern _kernel_oserror *DeleteFile(char *name); |
| 487 |
|
| 488 |
extern _kernel_oserror *OS_FlushBuffer(int BuffNum); |
| 489 |
|
| 490 |
/* These functions are more secure than using sprintf because they allow buffersize */ |
| 491 |
/* Return value is a pointer to the terminating null */ |
| 492 |
extern char *ConvertInteger1(int value, char *buffer, int buffsize); |
| 493 |
extern char *ConvertInteger2(int value, char *buffer, int buffsize); |
| 494 |
extern char *ConvertInteger3(int value, char *buffer, int buffsize); |
| 495 |
extern char *ConvertInteger4(int value, char *buffer, int buffsize); |
| 496 |
|
| 497 |
|
| 498 |
/* Misc */ |
| 499 |
|
| 500 |
extern unsigned int ModeColourNumber(unsigned int pal_entry); |
| 501 |
|
| 502 |
/* Returns -1 if error in joystick module, -2 if SWI unknown, joystate otherwise */ |
| 503 |
extern int Joystick_Read(int joyno); |
| 504 |
|
| 505 |
|
| 506 |
/* Sound stuff */ |
| 507 |
|
| 508 |
#define DRState_Active 1 |
| 509 |
#define DRState_NeedData 2 |
| 510 |
#define DRState_Overflow 4 |
| 511 |
|
| 512 |
/* Sound calls */ |
| 513 |
|
| 514 |
extern int Sound_Volume(int volume); |
| 515 |
|
| 516 |
/* Digital Renderer SWI calls */ |
| 517 |
extern _kernel_oserror *DigitalRenderer_Activate(int Channels, int Length, int SamPeriod); |
| 518 |
|
| 519 |
extern _kernel_oserror *DigitalRenderer_Deactivate(void); |
| 520 |
|
| 521 |
extern _kernel_oserror *DigitalRenderer_Pause(void); |
| 522 |
|
| 523 |
extern _kernel_oserror *DigitalRenderer_Resume(void); |
| 524 |
|
| 525 |
extern _kernel_oserror *DigitalRenderer_GetTables(uint8 **LinToLog, uint8 **LogScale); |
| 526 |
|
| 527 |
extern int DigitalRenderer_ReadState(void); |
| 528 |
|
| 529 |
extern _kernel_oserror *DigitalRenderer_NewSample(uint8 *Sample); |
| 530 |
|
| 531 |
} |
| 532 |
|
| 533 |
#endif |
