Subversion Repositories Kolibri OS

#define MEMSIZE 4096*25

#include "../lib/kfont.h"

#include "../lib/io.h"

#include "../lib/gui.h"

#include "../lib/list_box.h"

#include "../lib/menu.h"

#include "../lib/obj/box_lib.h"

#include "../lib/obj/libini.h"

#include "../lib/obj/iconv.h"

#include "../lib/obj/proc_lib.h"

#include "../lib/patterns/libimg_load_skin.h"

#include "../lib/patterns/simple_open_dialog.h"

#define TOOLBAR_H 34

#define TOOLBAR_ICON_WIDTH  26

#define TOOLBAR_ICON_HEIGHT 24

#define DEFAULT_EDITOR "/sys/tinypad"

#define INTRO_TEXT "This is a plain Text Reader.\nTry to open some text file."

#define VERSION "Text Reader v1.2"

#define ABOUT "Idea: Leency, punk_joker

Code: Leency, Veliant, KolibriOS Team

Hotkeys:

Ctrl+O - open file

Ctrl+Up - bigger font

Ctrl+Down - smaller font

Ctrl+Tab - select charset

Ctrl+E - edit current document

Press any key..."

char default_dir[] = "/rd/1";

od_filter filter2 = {0,0};

scroll_bar scroll = { 15,200,398,44,0,2,115,15,0,0xeeeeee,0xBBBbbb,0xeeeeee,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1};

llist list;

proc_info Form;

char title[4196];

byte help_opened = false;

enum {

	OPEN_FILE,

	MAGNIFY_MINUS,

	MAGNIFY_PLUS,

	CHANGE_ENCODING,

	RUN_EDIT,

	SHOW_INFO,

};

int encoding;

#include "ini.h"

#include "gui.h"

#include "prepare_page.h"

void InitDlls()

{

	load_dll(boxlib,    #box_lib_init,   0);

	load_dll(libio,     #libio_init,     1);

	load_dll(libimg,    #libimg_init,    1);

	load_dll(libini,    #lib_init,       1);

	load_dll(iconv_lib, #iconv_open,     0);

	load_dll(Proc_lib,  #OpenDialog_init,0);

}

void main()

{

	InitDlls();

	OpenDialog_init stdcall (#o_dialog);

	kfont.init(DEFAULT_FONT);

	Libimg_LoadImage(#skin, abspath("toolbar.png"));

	LoadIniSettings();

	OpenFile(#param);

	list.no_selection = true;

	SetEventMask(10000000000000000000000001100111b);

	loop()

	{

		switch(WaitEvent())

		{

			case evMouse:

				HandleMouseEvent();

				break;

			case evKey:

				HandleKeyEvent();

				break;

			case evButton:

				HandleButtonEvent();

				break;

			case evReDraw:

				if (menu.list.cur_y) {

					encoding = menu.list.cur_y - 10;

					OpenFile(#param);

					PreparePage();

					menu.list.cur_y = NULL;

				};

				draw_window();

		}

	}

}

void HandleButtonEvent()

{

	byte btn = GetButtonID();

	if (btn==1) {

		SaveIniSettings();

		ExitProcess();

	}

	btn-=10;

	switch(btn)

	{

		case OPEN_FILE:

			EventOpenFile();

			break;

		case MAGNIFY_PLUS:

			EventMagnifyPlus();

			break;

		case MAGNIFY_MINUS:

			EventMagnifyMinus();

			break;

		case CHANGE_ENCODING:

			EventChangeEncoding();

			break;

		case RUN_EDIT:

			EventRunEdit();

			break;

		case SHOW_INFO:

			EventShowInfo();

			break;

	}

}

void HandleKeyEvent()

{

	if (help_opened) {

		help_opened = false;

		DrawPage();

		return;

	}

	GetKeys();

	if (key_scancode==059) {

		EventShowInfo();

		return;

	}

	if (key_modifier & KEY_LCTRL) || (key_modifier & KEY_RCTRL) {

		switch (key_scancode)

		{

			case 024:

				EventOpenFile();

				break;

			case SCAN_CODE_UP:

				EventMagnifyPlus();

				break;

			case SCAN_CODE_DOWN:

				EventMagnifyMinus();

				break;

			case 018:

				EventRunEdit();

				break;

			case SCAN_CODE_TAB:

				EventChangeEncoding();

				break;

		}

		return;

	}

	if (list.ProcessKey(key_scancode))

		DrawPage();

}

void HandleMouseEvent()

{

	mouse.get();

	list.wheel_size = 7;

	if (list.MouseScroll(mouse.vert)) {

		DrawPage();

		return;

	}

	scrollbar_v_mouse (#scroll);

	if (list.first != scroll.position) {

		list.first = scroll.position;

		DrawPage();

	}

}

/* ----------------------------------------------------- */

void EventOpenFile()

{

	OpenDialog_start stdcall (#o_dialog);

	OpenFile(#openfile_path);

	PreparePage();

}

void EventMagnifyPlus()

{

	kfont.size.pt++;

	if(!kfont.changeSIZE())

		kfont.size.pt--;

	else

		PreparePage();

}

void EventMagnifyMinus()

{

	kfont.size.pt--;

	if(!kfont.changeSIZE())

		kfont.size.pt++;

	else

		PreparePage();

}

void EventRunEdit()

{

	io.run(DEFAULT_EDITOR, #param);

}

void EventChangeEncoding()

{

	menu.selected = encoding + 1;

	menu.show(Form.left+104, Form.top+29+skin_height, 130, "UTF-8\nKOI8-RU\nCP1251\nCP1252\nISO8859-5\nCP866", 10);

}

void EventShowInfo() {

	help_opened = true;

	DrawBar(list.x, list.y, list.w, list.h, 0xFFFfff);

	WriteText(list.x + 10, list.y + 10, 10000001b, 0x555555, VERSION);

	WriteTextLines(list.x + 10, list.y+40, 10110000b, 0, ABOUT, 20);

}

/* ------------------------------------------- */

void OpenFile(dword f_path)

{

	int tmp;

	if (ESBYTE[f_path]) {

		strcpy(#param, f_path);

		io.read(#param);

		strcpy(#title, #param);

		strcat(#title, " - Text Reader");

	}

	else {

		if (list.count) return;

		io.buffer_data = INTRO_TEXT;

		strcpy(#title, "Text Reader");

	}

	if (encoding!=CH_CP866) ChangeCharset(charsets[encoding], "CP866", io.buffer_data);

	list.KeyHome();

	list.ClearList();

}

void draw_window()

{

	DefineAndDrawWindow(Form.left,Form.top,Form.width,Form.height,0x73,0,#title,0);

	GetProcessInfo(#Form, SelfInfo);

	if (Form.status_window>2) return;

	if (Form.width  < 200) { MoveSize(OLD,OLD,200,OLD); return; }

	if (Form.height < 200) { MoveSize(OLD,OLD,OLD,200); return; }

	DrawBar(0, 0, Form.cwidth, TOOLBAR_H - 1, 0xe1e1e1);

	DrawBar(0, TOOLBAR_H - 1, Form.cwidth, 1, 0x7F7F7F);

	DrawToolbarButton(OPEN_FILE,       8);

	DrawToolbarButton(MAGNIFY_PLUS,    42);

	DrawToolbarButton(MAGNIFY_MINUS,   67);

	DrawToolbarButton(CHANGE_ENCODING, 101);

	DrawToolbarButton(RUN_EDIT,        135);

	DrawToolbarButton(SHOW_INFO,       Form.cwidth - 34);

	if ((Form.cwidth-scroll.size_x-1 == list.w) &&

		(Form.cheight-TOOLBAR_H == list.h) &&

		(list.count)

	)

	{

		DrawPage();

	} else {

		PreparePage();

	}

	DrawRectangle(scroll.start_x, scroll.start_y, scroll.size_x, scroll.size_y-1, scroll.bckg_col);

}

void DrawPage()

{

	kfont.ShowBufferPart(list.x, list.y, list.w, list.h, list.first*list.item_h*list.w);

	DrawScroller();

}