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Rev Author Line No. Line
5962 leency 1
#define MEMSIZE 4096*25
5819 leency 2
 
3
#include "../lib/font.h"
5886 pavelyakov 4
#include "../lib/io.h"
5819 leency 5
#include "../lib/gui.h"
6
#include "../lib/list_box.h"
7
#include "../lib/obj/box_lib.h"
8
#include "../lib/obj/libini.h"
9
#include "../lib/obj/iconv.h"
10
#include "../lib/obj/proc_lib.h"
11
#include "../lib/patterns/libimg_load_skin.h"
12
#include "../lib/patterns/simple_open_dialog.h"
13
 
14
#define TOOLBAR_H 34
5923 leency 15
#define TOOLBAR_ICON_WIDTH  26
16
#define TOOLBAR_ICON_HEIGHT 24
5819 leency 17
 
5923 leency 18
#define DEFAULT_EDITOR "/sys/tinypad"
19
 
5980 leency 20
#define INTRO_TEXT "This is a plain Text Reader.\nTry to open some text file."
5987 leency 21
#define VERSION "Text Reader v1.05"
5962 leency 22
#define ABOUT "Idea: Leency, punk_joker
23
Code: Leency, Veliant, KolibriOS Team
5923 leency 24
 
5962 leency 25
Hotkeys:
26
Ctrl+O - open file
27
Ctrl+Up - bigger font
28
Ctrl+Down - smaller font
29
Ctrl+Tab - select charset
30
Ctrl+E - edit current document
31
 
32
Press any key..."
33
 
5819 leency 34
char default_dir[] = "/rd/1";
35
od_filter filter2 = {0,0};
36
 
37
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};
38
llist list;
39
 
40
proc_info Form;
41
char title[4196];
42
 
43
byte help_opened = false;
44
 
45
enum {
5962 leency 46
	OPEN_FILE,
5819 leency 47
	MAGNIFY_MINUS,
48
	MAGNIFY_PLUS,
49
	CHANGE_ENCODING,
50
	RUN_EDIT,
51
	SHOW_INFO,
52
};
53
 
54
#include "ini.h"
55
#include "menu.h"
5980 leency 56
#include "gui.h"
57
#include "prepare_page.h"
5819 leency 58
 
5980 leency 59
 
5923 leency 60
void InitDlls()
61
{
62
	load_dll(boxlib,    #box_lib_init,   0);
63
	load_dll(libio,     #libio_init,     1);
64
	load_dll(libimg,    #libimg_init,    1);
65
	load_dll(libini,    #lib_init,       1);
66
	load_dll(iconv_lib, #iconv_open,     0);
67
	load_dll(Proc_lib,  #OpenDialog_init,0);
68
}
69
 
70
 
5819 leency 71
void main()
5923 leency 72
{
5987 leency 73
	InitDlls();
5819 leency 74
	OpenDialog_init stdcall (#o_dialog);
5987 leency 75
	label.init(DEFAULT_FONT);
5819 leency 76
	Libimg_LoadImage(#skin, abspath("toolbar.png"));
77
	LoadIniSettings();
78
	OpenFile(#param);
79
	list.no_selection = true;
80
	SetEventMask(10000000000000000000000001100111b);
81
	loop()
82
	{
5923 leency 83
		switch(WaitEvent())
84
		{
85
			case evMouse:
86
				HandleMouseEvent();
5819 leency 87
				break;
5923 leency 88
			case evKey:
89
				HandleKeyEvent();
90
				break;
91
			case evButton:
92
				HandleButtonEvent();
93
				break;
94
			case evReDraw:
95
				if (action_buf) {
96
					OpenFile(#param);
97
					PreparePage();
98
					action_buf = false;
99
				};
100
				draw_window();
101
		}
5819 leency 102
	}
103
}
104
 
5980 leency 105
 
106
void HandleButtonEvent()
5819 leency 107
{
5923 leency 108
 
5980 leency 109
	byte btn = GetButtonID();
110
	if (btn==1) {
111
		SaveIniSettings();
112
		ExitProcess();
113
	}
114
	btn-=10;
115
	switch(btn)
5923 leency 116
	{
5980 leency 117
		case OPEN_FILE:
118
			EventOpenFile();
119
			break;
120
		case MAGNIFY_PLUS:
121
			EventMagnifyPlus();
122
			break;
123
		case MAGNIFY_MINUS:
124
			EventMagnifyMinus();
125
			break;
126
		case CHANGE_ENCODING:
127
			EventChangeEncoding();
128
			break;
129
		case RUN_EDIT:
130
			EventRunEdit();
131
			break;
132
		case SHOW_INFO:
133
			EventShowInfo();
134
			break;
5923 leency 135
	}
5819 leency 136
}
137
 
138
 
5980 leency 139
void HandleKeyEvent()
5819 leency 140
{
5980 leency 141
	if (help_opened) {
142
		help_opened = false;
143
		DrawPage();
144
		return;
145
	}
146
	GetKeys();
147
	if (key_scancode==059) {
148
		EventShowInfo();
149
		return;
150
	}
151
	if (key_modifier & KEY_LCTRL) || (key_modifier & KEY_RCTRL) {
152
		switch (key_scancode)
153
		{
154
			case 024:
155
				EventOpenFile();
156
				break;
157
			case SCAN_CODE_UP:
158
				EventMagnifyPlus();
159
				break;
160
			case SCAN_CODE_DOWN:
161
				EventMagnifyMinus();
162
				break;
163
			case 018:
164
				EventRunEdit();
165
				break;
166
			case SCAN_CODE_TAB:
167
				EventChangeEncoding();
168
				break;
5819 leency 169
		}
5980 leency 170
		return;
5819 leency 171
	}
5980 leency 172
	if (list.ProcessKey(key_scancode))
173
		DrawPage();
174
}
5819 leency 175
 
176
 
5980 leency 177
void HandleMouseEvent()
178
{
179
	mouse.get();
180
	list.wheel_size = 7;
181
	if (list.MouseScroll(mouse.vert)) {
182
		DrawPage();
183
		return;
5819 leency 184
	}
5980 leency 185
	scrollbar_v_mouse (#scroll);
186
	if (list.first != scroll.position) {
187
		list.first = scroll.position;
188
		DrawPage();
189
	}
5819 leency 190
}
191
 
5980 leency 192
 
193
/* ----------------------------------------------------- */
194
 
195
void EventOpenFile()
5819 leency 196
{
5980 leency 197
	OpenDialog_start stdcall (#o_dialog);
198
	OpenFile(#openfile_path);
199
	PreparePage();
5819 leency 200
}
201
 
5980 leency 202
void EventMagnifyPlus()
5819 leency 203
{
5987 leency 204
	label.size.pt++;
205
	if(!label.changeSIZE())
206
		label.size.pt--;
5980 leency 207
	else
208
		PreparePage();
5819 leency 209
}
210
 
5980 leency 211
void EventMagnifyMinus()
212
{
5987 leency 213
	label.size.pt--;
214
	if(!label.changeSIZE())
215
		label.size.pt++;
5980 leency 216
	else
217
		PreparePage();
218
}
219
 
220
void EventRunEdit()
221
{
222
	io.run(DEFAULT_EDITOR, #param);
223
}
224
 
225
void EventChangeEncoding()
226
{
227
	CreateThread(#menu_rmb,#stak+4092);
228
}
229
 
230
void EventShowInfo() {
231
	help_opened = true;
232
	DrawBar(list.x, list.y, list.w, list.h, 0xFFFfff);
233
	WriteText(list.x + 10, list.y + 10, 10000001b, 0x555555, VERSION);
234
	WriteTextLines(list.x + 10, list.y+40, 10110000b, 0, ABOUT, 20);
235
}
236
 
237
/* ------------------------------------------- */
238
 
239
 
5819 leency 240
void OpenFile(dword f_path)
241
{
242
	int tmp;
243
	if (ESBYTE[f_path]) {
244
		strcpy(#param, f_path);
245
		io.read(#param);
246
		strcpy(#title, #param);
247
		strcat(#title, " - Text Reader");
248
	}
249
	else {
250
		if (list.count) return;
5923 leency 251
		io.buffer_data = INTRO_TEXT;
5819 leency 252
		strcpy(#title, "Text Reader");
253
	}
254
	if (encoding!=CH_CP866) ChangeCharset(charsets[encoding], "CP866", io.buffer_data);
255
	list.KeyHome();
256
	list.ClearList();
257
}
258
 
5980 leency 259
void draw_window()
260
{
261
	DefineAndDrawWindow(Form.left,Form.top,Form.width,Form.height,0x73,0,#title);
262
	GetProcessInfo(#Form, SelfInfo);
263
	if (Form.status_window>2) return;
264
 
265
	if (Form.width  < 200) { MoveSize(OLD,OLD,200,OLD); return; }
266
	if (Form.height < 200) { MoveSize(OLD,OLD,OLD,200); return; }
267
 
268
	DrawBar(0, 0, Form.cwidth, TOOLBAR_H - 1, 0xe1e1e1);
269
	DrawBar(0, TOOLBAR_H - 1, Form.cwidth, 1, 0x7F7F7F);
270
 
271
	DrawToolbarButton(OPEN_FILE,       8);
272
	DrawToolbarButton(MAGNIFY_PLUS,    42);
273
	DrawToolbarButton(MAGNIFY_MINUS,   67);
274
	DrawToolbarButton(CHANGE_ENCODING, 101);
275
	DrawToolbarButton(RUN_EDIT,        135);
276
	DrawToolbarButton(SHOW_INFO,       Form.cwidth - 34);
277
 
278
	if ((Form.cwidth-scroll.size_x-1 == list.w) &&
279
		(Form.cheight-TOOLBAR_H == list.h) &&
280
		(list.count)
281
	)
282
	{
283
		DrawPage();
284
	} else {
285
		PreparePage();
286
	}
287
	DrawRectangle(scroll.start_x, scroll.start_y, scroll.size_x, scroll.size_y-1, scroll.bckg_col);
5923 leency 288
}
5980 leency 289
 
290
void DrawPage()
291
{
5987 leency 292
	_PutImage(list.x,list.y,list.w,list.h,list.first*list.item_h*list.w*3 + label.raw);
5980 leency 293
	DrawScroller();
294
}