forked from KolibriOS/kolibrios
261 lines
7.5 KiB
C
261 lines
7.5 KiB
C
#define MEMSIZE 4096*20
|
|
|
|
#include "../lib/font.h"
|
|
#include "../lib/gui.h"
|
|
#include "../lib/list_box.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
|
|
|
|
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;
|
|
|
|
char char_width[255];
|
|
dword line_offset;
|
|
#define DWORD 4;
|
|
|
|
enum {
|
|
OPEN_FILE,
|
|
MAGNIFY_MINUS,
|
|
MAGNIFY_PLUS,
|
|
CHANGE_ENCODING,
|
|
RUN_EDIT,
|
|
SHOW_INFO,
|
|
};
|
|
|
|
#include "ini.h"
|
|
#include "menu.h"
|
|
|
|
void main()
|
|
{
|
|
byte btn;
|
|
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);
|
|
OpenDialog_init stdcall (#o_dialog);
|
|
font.no_bg_copy = true; font.color = 0; font.bg_color = 0xFFFFFF;
|
|
font.load("/sys/fonts/Tahoma.kf"); if (!font.data) { io.run("/sys/@notify","'Error: Font is not loaded.' -E"); ExitProcess(); }
|
|
Libimg_LoadImage(#skin, abspath("toolbar.png"));
|
|
LoadIniSettings();
|
|
OpenFile(#param);
|
|
list.no_selection = true;
|
|
SetEventMask(10000000000000000000000001100111b);
|
|
loop()
|
|
{
|
|
switch(WaitEvent())
|
|
{
|
|
case evMouse:
|
|
mouse.get();
|
|
list.wheel_size = 7;
|
|
if (list.MouseScroll(mouse.vert)) { DrawPage(); break; }
|
|
scrollbar_v_mouse (#scroll); if (list.first != scroll.position) { list.first = scroll.position; DrawPage(); }
|
|
break;
|
|
case evKey:
|
|
if (help_opened) { help_opened=false; DrawPage(); break; }
|
|
GetKeys();
|
|
if (key_scancode==059) goto _SHOW_INFO;
|
|
if (key_modifier&KEY_LCTRL) || (key_modifier&KEY_RCTRL) {
|
|
if (key_scancode==024) goto _OPEN_FILE;
|
|
if (key_scancode==SCAN_CODE_UP) goto _MAGNIFY_PLUS;
|
|
if (key_scancode==SCAN_CODE_DOWN) goto _MAGNIFY_MINUS;
|
|
if (key_scancode==018) goto _RUN_EDIT;
|
|
if (key_scancode==SCAN_CODE_TAB) goto _CHANGE_ENCODING;
|
|
break;
|
|
}
|
|
if (list.ProcessKey(key_scancode)) DrawPage();
|
|
break;
|
|
case evButton:
|
|
btn = GetButtonID();
|
|
if (btn==1) { SaveIniSettings(); ExitProcess(); }
|
|
btn-=10;
|
|
if (btn==OPEN_FILE) { _OPEN_FILE: OpenDialog_start stdcall (#o_dialog); OpenFile(#openfile_path); PreparePage(); }
|
|
else if (btn==MAGNIFY_PLUS) { _MAGNIFY_PLUS: font.size.text++; if(!font.changeSIZE())font.size.text--; else PreparePage(); }
|
|
else if (btn==MAGNIFY_MINUS) { _MAGNIFY_MINUS: font.size.text--; if(!font.changeSIZE())font.size.text++; else PreparePage(); }
|
|
else if (btn==CHANGE_ENCODING) { _CHANGE_ENCODING: CreateThread(#menu_rmb,#stak+4092); break; }
|
|
else if (btn==RUN_EDIT) { _RUN_EDIT: io.run("/sys/tinypad",#param); }
|
|
else if (btn==SHOW_INFO) { _SHOW_INFO: ShowAbout(); }
|
|
break;
|
|
case evReDraw:
|
|
if (action_buf) {
|
|
OpenFile(#param);
|
|
PreparePage();
|
|
action_buf = false;
|
|
};
|
|
draw_window();
|
|
}
|
|
}
|
|
}
|
|
|
|
void draw_window()
|
|
{
|
|
DefineAndDrawWindow(Form.left,Form.top,Form.width,Form.height,0x73,0,#title);
|
|
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()
|
|
{
|
|
_PutImage(list.x,list.y,list.w,list.h,list.first*list.item_h*list.w*3 + font.buffer);
|
|
DrawScroller();
|
|
}
|
|
|
|
void PreparePage()
|
|
{
|
|
char line[4096]=0;
|
|
dword line_start;
|
|
byte ch;
|
|
dword bufoff;
|
|
dword line_length=30;
|
|
dword stroka_y = 5;
|
|
dword stroka=0;
|
|
int i, srch_pos;
|
|
font.changeSIZE();
|
|
list.w = Form.cwidth-scroll.size_x-1;
|
|
//get font chars width, need to increase performance
|
|
for (i=0; i<256; i++) char_width[i] = font.symbol_size(i);
|
|
//get font buffer height
|
|
for (bufoff=io.buffer_data; ESBYTE[bufoff]; bufoff++)
|
|
{
|
|
ch = ESBYTE[bufoff];
|
|
line_length += char_width[ch];
|
|
if (line_length>=list.w) || (ch==10) {
|
|
srch_pos = bufoff;
|
|
loop()
|
|
{
|
|
if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break
|
|
if (srch_pos == line_start) break; //no white space found in whole line
|
|
srch_pos--;
|
|
}
|
|
line_start = bufoff;
|
|
line_length = 30;
|
|
stroka++;
|
|
}
|
|
}
|
|
//draw text in buffer
|
|
list.count = stroka+2;
|
|
list.SetSizes(0, TOOLBAR_H, list.w, Form.cheight-TOOLBAR_H, font.size.text+1);
|
|
if (list.count < list.visible) list.count = list.visible;
|
|
|
|
font.size.height = list.count+1*list.item_h;
|
|
font.buffer_size = 0;
|
|
|
|
line_length = 30;
|
|
line_start = io.buffer_data;
|
|
for (bufoff=io.buffer_data; ESBYTE[bufoff]; bufoff++)
|
|
{
|
|
ch = ESBYTE[bufoff];
|
|
line_length += char_width[ch];
|
|
if (line_length>=list.w) || (ch==10)
|
|
{
|
|
//set word break
|
|
srch_pos = bufoff;
|
|
loop()
|
|
{
|
|
if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break
|
|
if (srch_pos == line_start) break; //no white space found in whole line
|
|
srch_pos--;
|
|
}
|
|
i = bufoff-line_start;
|
|
strlcpy(#line, line_start, i);
|
|
font.prepare_buf(8,stroka_y,list.w,font.size.height, #line);
|
|
stroka_y += list.item_h;
|
|
line_start = bufoff;
|
|
line_length = 30;
|
|
}
|
|
}
|
|
font.prepare_buf(8,stroka_y,list.w,font.size.height, line_start);
|
|
SmoothFont(font.buffer, font.size.width, font.size.height);
|
|
DrawPage();
|
|
}
|
|
|
|
void DrawToolbarButton(char image_id, int x)
|
|
{
|
|
DefineButton(x, 5, 26-1, 24-1, 10+image_id + BT_HIDE, 0);
|
|
img_draw stdcall(skin.image, x, 5, 26, 24, 0, image_id*24);
|
|
}
|
|
|
|
void DrawScroller()
|
|
{
|
|
scroll.max_area = list.count;
|
|
scroll.cur_area = list.visible;
|
|
scroll.position = list.first;
|
|
scroll.all_redraw = 0;
|
|
scroll.start_x = list.x + list.w;
|
|
scroll.start_y = list.y;
|
|
scroll.size_y = list.h;
|
|
scroll.start_x = list.x + list.w;
|
|
scrollbar_v_draw(#scroll);
|
|
}
|
|
|
|
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 = "This is a plain text reader.\nTry to open some text file.";
|
|
strcpy(#title, "Text Reader");
|
|
}
|
|
if (encoding!=CH_CP866) ChangeCharset(charsets[encoding], "CP866", io.buffer_data);
|
|
list.KeyHome();
|
|
list.ClearList();
|
|
}
|
|
|
|
|
|
|
|
char *about[] = {
|
|
"Text Reader v1.0",
|
|
"Idea: Leency, punk_joker",
|
|
"Code: Leency, 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...",
|
|
0
|
|
};
|
|
|
|
ShowAbout() {
|
|
int i;
|
|
help_opened = true;
|
|
DrawBar(list.x, list.y, list.w, list.h, 0xFFFfff);
|
|
WriteText(list.x + 10, list.y + 10, 10000001b, 0x555555, about[0]);
|
|
for (i=1; about[i]; i++) WriteText(list.x + 10, i+1*20 + list.y, 10110000b, 0, about[i]);
|
|
} |