forked from KolibriOS/kolibrios
729 lines
19 KiB
C
729 lines
19 KiB
C
/*
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Quark Code Edit
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Author: Kiril Lipatov aka Leency
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Licence: GPLv2
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The core components of this app are:
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1. textbuf: page data
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2. list: text grid with keyboard and mouse events
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3. lines: the mas of pointers for each line start
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4. selection
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*/
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#define MEMSIZE 50*1024
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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/io.h"
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#include "../lib/gui.h"
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#include "../lib/list_box.h"
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#include "../lib/draw_buf.h"
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#include "../lib/events.h"
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#include "../lib/array.h"
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#include "../lib/clipboard.h"
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#include "../lib/math.h"
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#include "../lib/obj/box_lib.h"
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#include "../lib/obj/libini.h"
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#include "../lib/obj/libimg.h"
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#include "../lib/obj/iconv.h"
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#include "../lib/obj/proc_lib.h"
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#include "../lib/patterns/simple_open_dialog.h"
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#include "../lib/patterns/toolbar_button.h"
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//===================================================//
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// //
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// INTERNAL INCLUDES //
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// //
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//===================================================//
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proc_info Form;
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llist list;
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scroll_bar scroll = { 15,200,398,44,0,2,115,15,0,0xeeeeee,
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0xBBBbbb,0xeeeeee,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1};
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#define TOOLBAR_H 38
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#define TOOLBAR_ICON_WIDTH 24
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#define TOOLBAR_ICON_HEIGHT 22
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#define STATUSBAR_H 15
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#define TAB_H 20
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int user_encoding;
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int real_encoding = CH_CP866;
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int curcol_scheme;
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int font_size;
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bool search_next = false;
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#include "data.h"
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#include "textbuf.h"
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#include "selection.h"
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#include "search.h"
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#include "prepare_page.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 title[4196];
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int reopenin_mx,
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theme_mx,
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burger_mx,
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search_mx;
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enum {
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CHANGE_CHARSET=12,
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REOPEN_IN_APP=1,
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COLOR_SCHEME=8,
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RMB_MENU,
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BTN_FIND_NEXT,
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BTN_FIND_PREVIOUS,
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BTN_FIND_CLOSE,
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BTN_CHANGE_CHARSET
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};
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dword menu_id;
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EVENTS button;
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EVENTS key;
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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 InitDlls()
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{
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load_dll(boxlib, #box_lib_init, 0);
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load_dll(libimg, #libimg_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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OpenDialog_init stdcall (#o_dialog);
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}
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void LoadFileFromDocPack()
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{
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dword bufsize = atoi(#file_path + 1) + 20;
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dword bufpointer = malloc(bufsize);
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ESDWORD[bufpointer+0] = 0;
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ESDWORD[bufpointer+4] = 8;
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IpcSetArea(bufpointer, bufsize);
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SetEventMask(EVM_IPC);
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if (@WaitEventTimeout(200) != evIPC) {
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notify("'IPC FAIL'E");
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} else {
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textbuf.set(bufpointer + 16, ESDWORD[bufpointer+12]);
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}
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free(bufpointer);
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file_path[0]='\0';
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sprintf(#title, "#DOCPACK - %s", #short_app_name);
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}
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void main()
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{
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InitDlls();
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LoadIniSettings();
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EventSetColorScheme(curcol_scheme);
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if (file_path[0] == '*') {
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LoadFileFromDocPack();
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} else {
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if (streq(#file_path,"-new")) {Form.left+=40;Form.top+=40;}
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LoadFile(#file_path);
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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() switch(@WaitEventTimeout(400))
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{
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case evMouse: HandleMouseEvent(); break;
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case evKey: HandleKeyEvent(); break;
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case evButton: HandleButtonEvent(); break;
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case evReDraw: draw_window(); break;
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default: DrawStatusBar(" "); //clean DrawStatusBar text with delay
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}
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}
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//===================================================//
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// //
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// EVENT HANDLERS //
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// //
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//===================================================//
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void HandleButtonEvent()
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{
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int btn = GetButtonID();
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if (btn==1) {
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SaveIniSettings();
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ExitProcess();
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}
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button.press(btn);
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switch(btn-10)
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{
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case BTN_FIND_NEXT: EventSearchNext(); break;
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case BTN_FIND_PREVIOUS: EventSearchPrevious(); break;
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case BTN_FIND_CLOSE: search.hide(); break;
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case BTN_CHANGE_CHARSET: EventShowCharsetsList(); break;
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}
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}
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void HandleKeyEvent()
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{
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GetKeys();
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switch (key_scancode)
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{
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case SCAN_CODE_ESC:
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search.hide();
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return;
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case SCAN_CODE_ENTER:
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if (! search_box.flags & ed_focus) break;
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case SCAN_CODE_F3:
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if (key_modifier & KEY_LSHIFT) {
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EventSearchPrevious();
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} else {
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EventSearchNext();
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}
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return;
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}
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if (search.edit_key()) return;
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if (key_modifier & KEY_LCTRL) || (key_modifier & KEY_RCTRL) {
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if (key.press(ECTRL + key_scancode)) return;
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switch (key_scancode)
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{
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case SCAN_CODE_KEY_A: EventSelectAllText(); return;
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case SCAN_CODE_KEY_C: EventCopy(); return;
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//case SCAN_CODE_KEY_X: EventCut(); return;
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//case SCAN_CODE_KEY_V: EventPaste(); return;
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case SCAN_CODE_UP: EventMagnifyPlus(); return;
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case SCAN_CODE_DOWN: EventMagnifyMinus(); return;
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case SCAN_CODE_TAB: EventShowCharsetsList(); return;
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case SCAN_CODE_KEY_F: search.show(); return;
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}
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}
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if (key_modifier & KEY_LSHIFT) || (key_modifier & KEY_RSHIFT) {
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selection.set_start();
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} else {
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//EventInsertCharIntoText();
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selection.cancel();
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}
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if (key_scancode == SCAN_CODE_LEFT) && (!list.cur_x) && (list.cur_y) list.column_max = lines.len(list.cur_y-1);
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if (list.ProcessKey(key_scancode)) {
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if (key_modifier & KEY_LSHIFT) || (key_modifier & KEY_RSHIFT) selection.set_end();
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DrawPage();
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return;
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}
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}
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void HandleMouseEvent()
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{
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mouse.get();
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list.wheel_size = 7;
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if (list.MouseScroll(mouse.vert)) {
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DrawPage();
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return;
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}
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if (!scroll.delta2) && (list.MouseOver(mouse.x, mouse.y)) {
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if (mouse.key&MOUSE_LEFT) {
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GetKeyModifier();
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if (key_modifier & KEY_LSHIFT) || (key_modifier & KEY_RSHIFT) {
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if (mouse.down) selection.set_start();
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list.ProcessMouse(mouse.x, mouse.y);
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if (mouse.up) selection.set_end();
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DrawPage();
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return;
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}
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//as we have lines of variable width, we need to recalculate column_max
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list.column_max = lines.len(mouse.y - list.y / list.item_h + list.first);
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list.ProcessMouse(mouse.x, mouse.y);
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if (mouse.down) {
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selection.cancel();
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selection.set_start();
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}
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selection.set_end();
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DrawPage();
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}
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if (mouse.key&MOUSE_RIGHT) && (mouse.up) {
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EventShowRmbMenu();
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}
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return;
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}
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scrollbar_v_mouse (#scroll);
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if (list.first != scroll.position) {
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list.first = scroll.position;
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DrawPage();
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}
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search.edit_mouse();
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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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bool EventSearchNext()
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{
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if (search.find_next(list.first+1)) {
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list.first = EAX;
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list.CheckDoesValuesOkey();
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search_next = true;
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DrawPage();
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}
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}
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bool EventSearchPrevious()
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{
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if (search.find_prior(list.first)) {
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list.first = EAX;
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list.CheckDoesValuesOkey();
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search_next = true;
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DrawPage();
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}
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}
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void EventOpenDialog()
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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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LoadFile(#openfile_path);
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ParseAndPaint();
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}
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}
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void EventShowFileInfo()
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{
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char ss_param[4096];
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if (!file_path) return;
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strcpy(#ss_param, "-p ");
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strcpy(#ss_param+3, #file_path);
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RunProgram("/sys/File managers/Eolite", #ss_param);
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}
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void EventMagnifyMinus()
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{
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font_size = math.max(0, font_size-1);
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SetFontSize(font_size);
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ParseAndPaint();
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}
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void EventMagnifyPlus()
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{
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font_size = math.min(3, font_size+1);
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SetFontSize(font_size);
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ParseAndPaint();
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}
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void EventShowCharsetsList()
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{
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menu_id = CHANGE_CHARSET;
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open_lmenu(Form.cwidth-4, Form.cheight - 6, MENU_BOT_RIGHT,
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user_encoding+1,
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"UTF-8\nKOI8-RU\nCP1251\nCP1252\nISO8859-5\nCP866\nAUTO");
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}
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void EventShowReopenMenu()
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{
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menu_id = REOPEN_IN_APP;
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open_lmenu(reopenin_mx, 29, MENU_TOP_LEFT, NULL,
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"Tinypad\nCodeEdit\nWebView\nFB2Read\nHexView\nOther");
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}
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void EventShowThemesList()
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{
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menu_id = COLOR_SCHEME;
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open_lmenu(theme_mx, 29, MENU_TOP_LEFT,
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curcol_scheme+1, #color_scheme_names);
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}
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void EventShowRmbMenu()
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{
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menu_id = RMB_MENU;
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open_lmenu(mouse.x, mouse.y, MENU_TOP_LEFT, NULL, #rmb_menu);
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}
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void EventSetColorScheme(dword _setn)
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{
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curcol_scheme = _setn;
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theme.bg = color_schemes[curcol_scheme*6];
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theme.text = color_schemes[curcol_scheme*6+1];
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scroll.bckg_col = theme.bg;
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scroll.frnt_col = scroll.line_col = color_schemes[curcol_scheme*6+2];
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selection.color = color_schemes[curcol_scheme*6+3];
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theme.cursor = color_schemes[curcol_scheme*6+4];
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theme.found = color_schemes[curcol_scheme*6+5];
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if (list.count) ParseAndPaint();
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}
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void EventChangeCharset(dword id)
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{
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if (file_path[0]=='\0') return;
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user_encoding = id;
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LoadFile(#file_path);
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ParseAndPaint();
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draw_window();
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}
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void EventOpenFileInOtherApp(dword _id)
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{
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dword app;
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byte open_param[4096];
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switch(_id) {
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case 0: app = "/sys/tinypad"; break;
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case 1: app = "/sys/develop/cedit"; break;
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case 2: app = "/sys/network/webview"; break;
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case 3: app = "/sys/fb2read"; break;
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case 4: app = "/sys/develop/heed"; break;
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case 5: open_param[0]='~';
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strcpy(#open_param+1,#file_path);
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RunProgram("/sys/@open", #open_param);
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return;
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}
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RunProgram(app, #file_path);
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}
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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) && (menu_id) switch(menu_id)
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{
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case CHANGE_CHARSET: EventChangeCharset(click_id-1); break;
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case REOPEN_IN_APP: EventOpenFileInOtherApp(click_id-1); break;
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case COLOR_SCHEME: EventSetColorScheme(click_id-1); break;
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case RMB_MENU: EventRbmMenuClick(click_id-1); break;
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default: notify("'Error: wrong menu number'E");
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}
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menu_id = NULL;
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}
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void EventClickSearch()
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{
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if (search.visible) {
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search.hide();
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} else {
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search.show();
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}
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}
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/*
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void EventInsertCharIntoText()
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{
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dword i;
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dword cursor_pos = lines.get(list.cur_y) + list.cur_x;
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switch(key_scancode)
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{
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case SCAN_CODE_DOWN:
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case SCAN_CODE_UP:
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case SCAN_CODE_LEFT:
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case SCAN_CODE_RIGHT:
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case SCAN_CODE_HOME:
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case SCAN_CODE_END:
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case SCAN_CODE_PGUP:
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case SCAN_CODE_PGDN:
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return;
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case SCAN_CODE_BS:
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if (selection.is_active()) {
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EventDeleteSelectedText();
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} else {
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if (!list.cur_x) && (!list.cur_y) break;
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textbuf.del(cursor_pos-1, cursor_pos);
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if (!list.cur_x) && (list.cur_y) {
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list.column_max = lines.len(list.cur_y-1);
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list.KeyLeft();
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}
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list.KeyLeft();
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}
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ParseAndPaint();
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return;
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case SCAN_CODE_DEL:
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if (selection.is_active()) {
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EventDeleteSelectedText();
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} else {
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if (cursor_pos < textbuf.p + textbuf.len) textbuf.del(cursor_pos, cursor_pos+1);
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}
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ParseAndPaint();
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return;
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default:
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if (selection.is_active()) {
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EventDeleteSelectedText();
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Parse();
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}
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cursor_pos = lines.get(list.cur_y) + list.cur_x;
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textbuf.insert_ch(cursor_pos, key_ascii);
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list.KeyRight();
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Parse();
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list.column_max = lines.len(list.cur_y);
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if (key_scancode == SCAN_CODE_ENTER) list.KeyRight();
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DrawPage();
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}
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}
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*/
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void EventRbmMenuClick(dword id)
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{
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switch(id) {
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case 0: EventCopy(); break;
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case 1: EventRevealInFolder(); break;
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case 2: EventCopyFilePath(); break;
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}
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}
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void EventSelectAllText()
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{
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selection.select_all();
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DrawPage();
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}
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void EventCopy()
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{
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char copy_status_text[32];
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dword copy_buf;
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dword copy_len;
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dword copy_start;
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dword copy_end;
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if (selection.is_active()) {
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copy_start = selection.start_offset;
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copy_end = selection.end_offset;
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if (copy_start > copy_end) copy_start >< copy_end;
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} else {
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copy_start = lines.get(list.cur_y);
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copy_end = lines.get(list.cur_y+1);
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}
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copy_len = copy_end - copy_start;
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copy_buf = malloc(copy_len + 2);
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strncpy(copy_buf, copy_start, copy_len);
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ESBYTE[copy_buf+copy_len] = '\0';
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Clipboard__CopyText(copy_buf);
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free(copy_buf);
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sprintf(#copy_status_text, #copied_chars, copy_len);
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DrawStatusBar(#copy_status_text);
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}
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/*
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void EventCut()
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{
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if (!selection.is_active()) {
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selection.start_offset = lines.get(list.cur_y);
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selection.end_offset = lines.get(list.cur_y+1);
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}
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EventCopy();
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EventDeleteSelectedText();
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ParseAndPaint();
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}
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void EventPaste()
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{
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int i;
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dword buf = Clipboard__GetSlotData(Clipboard__GetSlotCount()-1);
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if (selection.is_active()) {
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EventDeleteSelectedText();
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}
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cursor_pos = lines.get(list.cur_y) + list.cur_x;
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textbuf.insert_str(cursor_pos, buf+12, ESDWORD[buf]-12);
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for (i=0; i<ESDWORD[buf]-12; i++) list.KeyRight();
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ParseAndPaint();
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}
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void EventDeleteSelectedText()
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{
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textbuf.del(selection.start_offset, selection.end_offset);
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list.cur_x = math.min(selection.start_x, selection.end_x);
|
|
list.cur_y = math.min(selection.start_y, selection.end_y);
|
|
selection.cancel();
|
|
}
|
|
*/
|
|
|
|
void EventRevealInFolder()
|
|
{
|
|
RunProgram("/sys/File managers/Eolite", #file_path);
|
|
}
|
|
|
|
void EventCopyFilePath()
|
|
{
|
|
char copy_status_text[32];
|
|
Clipboard__CopyText(#file_path);
|
|
sprintf(#copy_status_text, #copied_chars, strlen(#file_path));
|
|
DrawStatusBar(#copy_status_text);
|
|
}
|
|
|
|
//===================================================//
|
|
// //
|
|
// DRAWS AND OTHER FUNCS //
|
|
// //
|
|
//===================================================//
|
|
|
|
void EncodeToDos()
|
|
{
|
|
real_encoding = user_encoding;
|
|
|
|
// Autodetecting charset
|
|
if (real_encoding == CH_AUTO) {
|
|
real_encoding = CH_CP866;
|
|
if (strstr(textbuf.p, "\208\190")) real_encoding = CH_UTF8;
|
|
else {
|
|
if (chrnum(textbuf.p, '\246')>5)
|
|
|| (strstr(textbuf.p, "\239\240")) real_encoding = CH_CP1251;
|
|
}
|
|
}
|
|
if (real_encoding != CH_CP866) {
|
|
ChangeCharset(real_encoding, "CP866", textbuf.p);
|
|
}
|
|
}
|
|
|
|
void LoadFile(dword f_path)
|
|
{
|
|
if (ESBYTE[f_path]) {
|
|
strcpy(#file_path, f_path);
|
|
if (!io.read(#file_path)) goto NO_DATA;
|
|
textbuf.set(io.buffer_data, io.FILES_SIZE);
|
|
free(io.buffer_data);
|
|
sprintf(#title, "%s - %s", #file_path, #short_app_name);
|
|
EncodeToDos();
|
|
}
|
|
else {
|
|
NO_DATA:
|
|
textbuf.set(#intro, sizeof(intro)-1);
|
|
strcpy(#title, #short_app_name);
|
|
}
|
|
list.ClearList();
|
|
}
|
|
|
|
int TopBarBt(dword _event, _hotkey, char image_id, int x, pressed) {
|
|
if (_hotkey) key.add_n(_hotkey, _event);
|
|
return DrawTopPanelButton(button.add(_event), x, 5, image_id, pressed);
|
|
}
|
|
|
|
|
|
void DrawToolbar()
|
|
{
|
|
#define GAP_S 26+5
|
|
#define GAP_B 26+18
|
|
incn x;
|
|
bool thema = false;
|
|
bool reopa = false;
|
|
|
|
if (menu_id == COLOR_SCHEME) thema = true;
|
|
if (menu_id == REOPEN_IN_APP) reopa = true;
|
|
|
|
DrawBar(0, 0, Form.cwidth, TOOLBAR_H - 1, sc.work);
|
|
DrawBar(0, TOOLBAR_H - 1, Form.cwidth, 1, sc.work_graph);
|
|
|
|
x.set(-GAP_S+8);
|
|
TopBarBt(#EventOpenDialog, ECTRL+SCAN_CODE_KEY_O, 0, x.inc(GAP_S), false);
|
|
TopBarBt(#EventShowFileInfo, ECTRL+SCAN_CODE_KEY_I, 10, x.inc(GAP_S), false);
|
|
TopBarBt(#EventMagnifyMinus, ECTRL+SCAN_CODE_MINUS, 33, x.inc(GAP_B), false);
|
|
TopBarBt(#EventMagnifyPlus, ECTRL+SCAN_CODE_PLUS, 32, x.inc(GAP_S), false);
|
|
TopBarBt(#EventClickSearch, ECTRL+SCAN_CODE_KEY_F, 49, x.inc(GAP_B), search.visible); search_mx = EAX;
|
|
TopBarBt(#EventShowThemesList, NULL, 40, x.inc(GAP_B), thema); theme_mx = EAX;
|
|
TopBarBt(#EventShowReopenMenu, ECTRL+SCAN_CODE_KEY_E, 16, x.inc(GAP_S), reopa); reopenin_mx = EAX;
|
|
}
|
|
|
|
void DrawStatusBar(dword _in_text)
|
|
{
|
|
static char status_text[64];
|
|
if (Form.status_window>2) return;
|
|
if (_in_text) strncpy(#status_text, _in_text, sizeof(status_text));
|
|
DrawBar(0,Form.cheight - STATUSBAR_H, Form.cwidth,1, sc.work_graph);
|
|
DrawBar(0,Form.cheight - STATUSBAR_H+1, Form.cwidth,STATUSBAR_H-1, sc.work);
|
|
WriteText(5, Form.cheight - STATUSBAR_H + 4, 0x80, sc.work_text, #status_text);
|
|
if (file_path[0]) {
|
|
WriteTextCenter(Form.cwidth-70, Form.cheight - STATUSBAR_H + 4,
|
|
60, sc.work_text, real_encoding*10+#charsets);
|
|
DefineHiddenButton(Form.cwidth-70, Form.cheight - STATUSBAR_H + 1,
|
|
60, 12, BTN_CHANGE_CHARSET+10);
|
|
}
|
|
}
|
|
|
|
void draw_window()
|
|
{
|
|
int old_w = list.w;
|
|
if (CheckActiveProcess(Form.ID)) EventMenuClick();
|
|
DefineAndDrawWindow(Form.left,Form.top,Form.width,Form.height,0x73,0,#title,0);
|
|
GetProcessInfo(#Form, SelfInfo);
|
|
sc.get();
|
|
if (Form.status_window>2) return;
|
|
if (Form.width < 450) { MoveSize(OLD,OLD,450,OLD); return; }
|
|
if (Form.height < 200) { MoveSize(OLD,OLD,OLD,200); return; }
|
|
|
|
button.init(40);
|
|
key.init(40);
|
|
|
|
SetFontSize(font_size);
|
|
|
|
if ((list.w == old_w) && (list.count)) {
|
|
DrawPage();
|
|
} else {
|
|
ParseAndPaint();
|
|
}
|
|
|
|
DrawToolbar();
|
|
DrawSearch();
|
|
DrawStatusBar(NULL);
|
|
}
|
|
|
|
bool DrawSearch()
|
|
{
|
|
char matches[30];
|
|
int _y = Form.cheight - SEARCH_H - STATUSBAR_H;
|
|
if (!search.visible) return false;
|
|
DrawBar(0, _y, Form.cwidth, 1, sc.work_graph);
|
|
DrawBar(0, _y+1, Form.cwidth, SEARCH_H-1, sc.work);
|
|
|
|
search_box.top = _y + 6;
|
|
search_box.width = math.min(Form.width - 200, 150);
|
|
|
|
DrawRectangle(search_box.left-1, search_box.top-1, search_box.width+2, 23,sc.work_graph);
|
|
|
|
edit_box_draw stdcall(#search_box);
|
|
|
|
DrawCaptButton(search_box.left+search_box.width+14, search_box.top-1, 30,
|
|
TOOLBAR_ICON_HEIGHT+1, BTN_FIND_PREVIOUS+10, sc.work_light, sc.work_text, "<");
|
|
DrawCaptButton(search_box.left+search_box.width+44, search_box.top-1, 30,
|
|
TOOLBAR_ICON_HEIGHT+1, BTN_FIND_NEXT+10, sc.work_light, sc.work_text, ">");
|
|
|
|
sprintf(#matches, T_MATCHES, search.found.count);
|
|
WriteTextWithBg(search_box.left+search_box.width+14+85,
|
|
search_box.top+3, 0xD0, sc.work_text, #matches, sc.work);
|
|
|
|
DefineHiddenButton(Form.cwidth-26, search_box.top-1, TOOLBAR_ICON_HEIGHT+1,
|
|
TOOLBAR_ICON_HEIGHT+1, BTN_FIND_CLOSE+10);
|
|
WriteText(Form.cwidth-26+7, search_box.top+2, 0x81, sc.work_graph, "x");
|
|
return true;
|
|
}
|
|
|
|
void SetFontSize(char _size)
|
|
{
|
|
font_size = _size;
|
|
if (font_size == 0) list.SetFont( 6, 9, 00001000b);
|
|
if (font_size == 1) list.SetFont( 8, 14, 00011000b);
|
|
if (font_size == 2) list.SetFont(2*6, 2*9, 00001001b);
|
|
if (font_size == 3) list.SetFont(2*8, 2*14-2, 00011001b);
|
|
list.item_w = list.font_w;
|
|
list.horisontal_selelection = true;
|
|
list.SetSizes(0, TOOLBAR_H, Form.cwidth-scroll.size_x-1,
|
|
Form.cheight - TOOLBAR_H - calc(search.visible * SEARCH_H) - STATUSBAR_H /*- TAB_H*/,
|
|
math.round(list.font_h * 1.3));
|
|
} |