forked from KolibriOS/kolibrios
493 lines
10 KiB
C
493 lines
10 KiB
C
//Calypte 0.35 - Leency
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//Calypte 0.15 - Punk Joker
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/*
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TODO
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- word wrap
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- draw by line
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- text selection
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*/
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#define MEMSIZE 1024*200
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#ifndef AUTOBUILD
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#include "lang.h--"
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#endif
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//===================================================//
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// //
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// LIB //
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// //
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//===================================================//
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#include "../lib/kolibri.h"
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#include "../lib/fs.h"
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#include "../lib/gui.h"
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#include "../lib/list_box.h"
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#include "../lib/collection.h"
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#include "../lib/obj/iconv.h"
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#include "../lib/obj/box_lib.h"
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#include "../lib/obj/libio.h"
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#include "../lib/obj/proc_lib.h"
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#include "../lib/obj/librasterworks.h"
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#include "../lib/patterns/simple_open_dialog.h"
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//===================================================//
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// //
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// DATA //
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// //
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//===================================================//
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char default_dir[] = "/rd/1";
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od_filter filter2 = { 8, "TXT\0\0" };
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/*========= MENU ==========*/
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?define MENU1 "File"
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?define MENU2 "Encoding"
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?define MENU3 "Reopen"
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char menu_file_list[] =
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"Open|Ctrl+O
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Close
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Properties
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Exit";
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char menu_encoding_list[] =
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"UTF-8
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KOI8-RU
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CP1251
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CP1252
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ISO8859-5
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CP866";
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char menu_reopen_list[] =
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"Tinypad
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TextEdit
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TextRead
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WebView
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FB2Read
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HexView";
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enum
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{
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MENU_ID_FILE=10,
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FILE_SUBMENU_ID_OPEN=10,
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FILE_SUBMENU_ID_CLOSE,
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FILE_SUBMENU_ID_PROPERTIES,
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FILE_SUBMENU_ID_EXIT,
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MENU_ID_ENCODING=20,
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MENU_ID_REOPEN=30,
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FILE_SUBMENU_ID_TINYPAD=30,
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FILE_SUBMENU_ID_TEXTEDIT,
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FILE_SUBMENU_ID_TEXTREAD,
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FILE_SUBMENU_ID_WEBVIEW,
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FILE_SUBMENU_ID_FB2READ,
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FILE_SUBMENU_ID_HEXVIEW
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};
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int menu_file_x = 6;
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int menu_encoding_x = NULL;
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int menu_reopen_x = NULL;
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/*======== MENU END ==========*/
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#define TITLE "Calypte v0.38 dev"
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char win_title[4096] = TITLE;
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#define TOPPANELH 23
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#define BOTPANELH 10
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#define WIN_W 750
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#define WIN_H 550
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#define SCROLL_SIZE 15
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proc_info Form;
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llist rows;
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int encoding;
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dword old_width,old_height;
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dword bufpointer;
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dword bufsize;
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scroll_bar scroll_v = { SCROLL_SIZE,200,398,44,0,2,115,15,0,0xeeeeee,0xBBBbbb,0xeeeeee,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1};
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scroll_bar scroll_h = { SCROLL_SIZE,200,398,44,0,2,115,15,0,0xeeeeee,0xBBBbbb,0xeeeeee,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1};
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collection s;
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//===================================================//
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// //
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// CODE //
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// //
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//===================================================//
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void main()
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{
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int id;
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load_dll(boxlib, #box_lib_init, 0);
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load_dll(libio, #libio_init, 1);
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//load_dll(libini, #lib_init, 1);
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load_dll(iconv_lib, #iconv_open, 0);
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load_dll(Proc_lib, #OpenDialog_init,0);
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load_dll(librasterworks, #rasterworks_drawText,0);
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OpenDialog_init stdcall (#o_dialog);
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if (param)
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{
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draw_window();
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OpenFile(#param);
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Prepare();
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DrawText();
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}
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SetEventMask(EVM_REDRAW+EVM_KEY+EVM_BUTTON+EVM_MOUSE+EVM_MOUSE_FILTER);
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loop()
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{
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switch(WaitEvent())
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{
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case evMouse:
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mouse.get();
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rows.wheel_size = 3;
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if (rows.MouseScroll(mouse.vert))
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{
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DrawText();
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}
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break;
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case evButton:
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id=GetButtonID();
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if (id==1)
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{
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ExitProcess();
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}
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if (id==MENU_ID_FILE)
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{
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EventShowMenu(menu_file_x, #menu_file_list, MENU_ID_FILE, NULL);
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}
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if (id==MENU_ID_ENCODING)
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{
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EventShowMenu(menu_encoding_x, #menu_encoding_list, MENU_ID_ENCODING, encoding+1);
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}
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if (id==MENU_ID_REOPEN)
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{
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EventShowMenu(menu_reopen_x, #menu_reopen_list, MENU_ID_REOPEN, NULL);
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}
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break;
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case evKey:
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GetKeys();
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if (key_modifier&KEY_LCTRL) || (key_modifier&KEY_RCTRL)
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{
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if (key_scancode == SCAN_CODE_KEY_O)
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{
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EventOpenFile();
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}
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break;
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}
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if (rows.ProcessKey(key_scancode))
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{
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DrawText();
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}
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break;
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case evReDraw:
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if (CheckActiveProcess(Form.ID)) EventMenuClick();
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draw_window();
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break;
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}
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}
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}
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int DrawMenuButton(dword x,y,id,text)
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{
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int textlen = strlen(text)*8;
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int padding = 12;
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DefineHiddenButton(x, y, textlen+padding+padding, TOPPANELH-2, id);
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WriteText(x+padding,y+4, 0x90, MixColors(sc.work, sc.work_text, 70), text);
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return textlen+padding+padding;
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}
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void draw_window()
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{
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sc.get();
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DefineAndDrawWindow(screen.width-WIN_W/2,screen.height-WIN_H/2,WIN_W,WIN_H,0x73,0xFFFFFF,#win_title,0);
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GetProcessInfo(#Form, SelfInfo);
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DrawBar(0, 0, Form.cwidth, TOPPANELH-1, sc.work);
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DrawBar(0, TOPPANELH-1, Form.cwidth, 1, sc.work_dark);
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DrawBar(0, Form.cheight-BOTPANELH, Form.cwidth, BOTPANELH, sc.work);
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menu_encoding_x = menu_file_x + DrawMenuButton(menu_file_x, 0, MENU_ID_FILE, MENU1);
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menu_reopen_x = menu_encoding_x + DrawMenuButton(menu_encoding_x, 0, MENU_ID_ENCODING, MENU2);
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DrawMenuButton(menu_reopen_x, 0, MENU_ID_REOPEN, MENU3);
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if (old_width!=Form.width) || (old_height!=Form.height)
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{
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old_width = Form.width;
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old_height = Form.height;
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rows.no_selection = true;
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rows.SetFont(8, 14, 0x90);
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rows.SetSizes(0, TOPPANELH, Form.cwidth - SCROLL_SIZE, Form.cheight - TOPPANELH - BOTPANELH, 20);
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rows.column_max = rows.w / rows.font_w;
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if (bufpointer)
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{
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Prepare();
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}
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rows.CheckDoesValuesOkey();
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}
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DrawRectangle(rows.x+rows.w-1, rows.y, SCROLL_SIZE, rows.h-1, 0xEEEeee);
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DrawText();
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}
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void OpenFile(dword _path)
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{
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strcpy(#param, _path);
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sprintf(#win_title, "%s - %s", TITLE, #param);
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rows.KeyHome();
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file_size stdcall (#param);
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bufsize = EBX;
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if (bufsize)
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{
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bufpointer = mem_Free(bufpointer);
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bufpointer = mem_Alloc(bufsize);
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if (ReadFile(0, bufsize, bufpointer, #param) != 0)
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{
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bufpointer = 0;
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notify("'Error opening file'-E");
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return;
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}
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}
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if (encoding!=CH_CP866)
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{
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ChangeCharset(encoding, "CP866", bufpointer);
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}
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}
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enum
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{
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PARSE_CALCULATE_ROWS_COUNT,
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PARSE_DRAW_PREPARE,
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};
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void Parse(int mode)
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{
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int pos=0;
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int sub_pos=0;
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int len_str = 0;
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bool do_eof = false;
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word bukva[2];
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while(1)
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{
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while(1)
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{
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bukva = DSBYTE[bufpointer+pos+len_str];
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if (bukva=='\0')
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{
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do_eof = true;
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break;
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}
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if (bukva==0x0a)
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{
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break;
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}
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else
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{
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len_str++;
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}
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}
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if (len_str<=rows.column_max)
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{
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if (mode==PARSE_DRAW_PREPARE)
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{
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s.addn(bufpointer+pos, len_str);
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}
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pos += len_str+1;
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}
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else
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{
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if (mode==PARSE_DRAW_PREPARE)
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{
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s.addn(bufpointer+pos, rows.column_max);
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}
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pos += rows.column_max;
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}
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sub_pos++;
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if (mode==PARSE_CALCULATE_ROWS_COUNT) && (do_eof)
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{
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break;
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}
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if (mode==PARSE_DRAW_PREPARE) && (pos>=bufsize-1)
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{
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break;
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}
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len_str = 0;
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}
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if (mode == PARSE_CALCULATE_ROWS_COUNT)
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{
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rows.count = sub_pos;
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Parse(PARSE_DRAW_PREPARE);
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}
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}
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void Prepare()
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{
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Parse(PARSE_CALCULATE_ROWS_COUNT);
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}
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void DrawText()
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{
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int i=0, top;
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if (rows.count<rows.visible)
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{
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top = rows.count;
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}
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else
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{
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if (rows.count-rows.first<=rows.visible)
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{
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top = rows.count-rows.first-1;
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}
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else
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{
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top = rows.visible;
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}
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}
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if (bufpointer)
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{
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for (i=0; i<top; i++)
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{
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DrawBar(0, i*rows.item_h+TOPPANELH, rows.w, rows.item_h, 0xFFFFFF);
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WriteText(2, i*rows.item_h+TOPPANELH, 0x90, 0x000000, s.get(i+rows.first));
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}
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}
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DrawBar(0, i*rows.item_h+rows.y, rows.w, -i*rows.item_h + rows.h, 0xFFFfff);
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DrawVerticalScroll();
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}
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void DrawVerticalScroll()
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{
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scroll_v.max_area = rows.count;
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scroll_v.cur_area = rows.visible;
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scroll_v.position = rows.first;
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scroll_v.start_y = rows.y;
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scroll_v.size_y = rows.h;
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scroll_v.start_x = rows.w + rows.x -1;
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scroll_v.all_redraw = 0;
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scrollbar_v_draw(#scroll_v);
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}
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//===================================================//
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// //
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// EVENTS //
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// //
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//===================================================//
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dword menu_id;
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void EventMenuClick()
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{
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dword click_id = get_menu_click();
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if (click_id) switch(click_id + menu_id - 1)
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{
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//File
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case FILE_SUBMENU_ID_OPEN:
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EventOpenFile();
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break;
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case FILE_SUBMENU_ID_CLOSE:
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EventCloseFile();
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break;
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case FILE_SUBMENU_ID_PROPERTIES:
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EventShowFileProperties();
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break;
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case FILE_SUBMENU_ID_EXIT:
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ExitProcess();
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break;
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//Encoding
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case MENU_ID_ENCODING...MENU_ID_ENCODING+9:
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EventChangeEncoding(click_id-1);
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break;
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//Reopen
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case FILE_SUBMENU_ID_TINYPAD:
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EventOpenFileInAnotherProgram("/sys/tinypad");
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break;
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case FILE_SUBMENU_ID_TEXTEDIT:
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EventOpenFileInAnotherProgram("/sys/develop/t_edit");
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break;
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case FILE_SUBMENU_ID_TEXTREAD:
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EventOpenFileInAnotherProgram("/sys/txtread");
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break;
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case FILE_SUBMENU_ID_WEBVIEW:
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EventOpenFileInAnotherProgram("/sys/network/webview");
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break;
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case FILE_SUBMENU_ID_FB2READ:
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EventOpenFileInAnotherProgram("/sys/fb2read");
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break;
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case FILE_SUBMENU_ID_HEXVIEW:
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EventOpenFileInAnotherProgram("/sys/develop/heed");
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break;
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}
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}
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void EventShowMenu(dword _menu_item_x, _menu_list, _id, _selected)
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{
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open_lmenu(Form.left+5 + _menu_item_x, Form.top+skin_height + TOPPANELH,
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MENU_ALIGN_TOP_LEFT, _selected, _menu_list);
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menu_id = _id;
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}
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void EventOpenFile()
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{
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OpenDialog_start stdcall (#o_dialog);
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if (o_dialog.status)
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{
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OpenFile(#openfile_path);
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Prepare();
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draw_window();
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}
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}
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void EventCloseFile()
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{
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if (bufpointer)
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{
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s.drop();
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bufpointer = mem_Free(bufpointer);
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strcpy(#win_title, TITLE);
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draw_window();
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}
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}
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void EventShowFileProperties()
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{
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char ss_param[4096];
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if (bufpointer)
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{
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sprintf(#ss_param, "-p %s", #param);
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RunProgram("/sys/File managers/Eolite", #ss_param);
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}
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}
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void EventChangeEncoding(dword id)
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{
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encoding = id;
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OpenFile(#openfile_path);
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Prepare();
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draw_window();
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}
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void EventOpenFileInAnotherProgram(dword _app)
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{
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RunProgram(_app, #param);
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}
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stop:
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