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| Rev | Author | Line No. | Line |
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| 5819 | leency | 1 | #define MEMSIZE 4096*20 |
| 2 | |||
| 3 | #include "../lib/font.h" |
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| 4 | #include "../lib/gui.h" |
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| 5 | #include "../lib/list_box.h" |
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| 6 | #include "../lib/obj/box_lib.h" |
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| 7 | #include "../lib/obj/libini.h" |
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| 8 | #include "../lib/obj/iconv.h" |
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| 9 | #include "../lib/obj/proc_lib.h" |
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| 10 | #include "../lib/patterns/libimg_load_skin.h" |
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| 11 | #include "../lib/patterns/simple_open_dialog.h" |
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| 12 | |||
| 13 | #define TOOLBAR_H 34 |
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| 14 | |||
| 15 | char default_dir[] = "/rd/1"; |
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| 16 | od_filter filter2 = {0,0}; |
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| 17 | |||
| 18 | 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}; |
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| 19 | llist list; |
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| 20 | |||
| 21 | proc_info Form; |
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| 22 | char title[4196]; |
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| 23 | |||
| 24 | byte help_opened = false; |
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| 25 | |||
| 26 | enum { |
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| 27 | OPEN_FILE, |
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| 28 | MAGNIFY_MINUS, |
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| 29 | MAGNIFY_PLUS, |
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| 30 | CHANGE_ENCODING, |
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| 31 | RUN_EDIT, |
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| 32 | SHOW_INFO, |
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| 33 | }; |
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| 34 | |||
| 35 | #include "ini.h" |
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| 36 | #include "menu.h" |
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| 37 | |||
| 38 | void main() |
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| 39 | { |
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| 40 | byte btn; |
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| 41 | load_dll(boxlib, #box_lib_init,0); |
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| 42 | load_dll(libio, #libio_init,1); |
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| 43 | load_dll(libimg, #libimg_init,1); |
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| 44 | load_dll(libini, #lib_init,1); |
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| 45 | load_dll(iconv_lib, #iconv_open,0); |
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| 46 | load_dll(Proc_lib, #OpenDialog_init,0); |
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| 47 | OpenDialog_init stdcall (#o_dialog); |
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| 48 | font.no_bg_copy = true; font.color = 0; font.bg_color = 0xFFFFFF; |
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| 49 | font.load("/sys/fonts/Tahoma.kf"); if (!font.data) { io.run("/sys/@notify","'Error: Font is not loaded.' -E"); ExitProcess(); } |
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| 50 | Libimg_LoadImage(#skin, abspath("toolbar.png")); |
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| 51 | LoadIniSettings(); |
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| 52 | OpenFile(#param); |
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| 53 | list.no_selection = true; |
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| 54 | SetEventMask(10000000000000000000000001100111b); |
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| 55 | loop() |
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| 56 | { |
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| 57 | switch(WaitEvent()) |
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| 58 | { |
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| 59 | case evMouse: |
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| 60 | mouse.get(); |
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| 61 | list.wheel_size = 7; |
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| 62 | if (list.MouseScroll(mouse.vert)) { DrawPage(); break; } |
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| 63 | scrollbar_v_mouse (#scroll); if (list.first != scroll.position) { list.first = scroll.position; DrawPage(); } |
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| 64 | break; |
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| 65 | case evKey: |
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| 66 | if (help_opened) { help_opened=false; DrawPage(); break; } |
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| 67 | GetKeys(); |
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| 68 | if (key_scancode==059) goto _SHOW_INFO; |
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| 69 | if (key_modifier&KEY_LCTRL) || (key_modifier&KEY_RCTRL) { |
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| 70 | if (key_scancode==024) goto _OPEN_FILE; |
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| 71 | if (key_scancode==SCAN_CODE_UP) goto _MAGNIFY_PLUS; |
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| 72 | if (key_scancode==SCAN_CODE_DOWN) goto _MAGNIFY_MINUS; |
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| 73 | if (key_scancode==018) goto _RUN_EDIT; |
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| 74 | if (key_scancode==SCAN_CODE_TAB) goto _CHANGE_ENCODING; |
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| 75 | break; |
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| 76 | } |
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| 77 | if (list.ProcessKey(key_scancode)) DrawPage(); |
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| 78 | break; |
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| 79 | case evButton: |
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| 80 | btn = GetButtonID(); |
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| 81 | if (btn==1) { SaveIniSettings(); ExitProcess(); } |
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| 82 | btn-=10; |
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| 83 | if (btn==OPEN_FILE) { _OPEN_FILE: OpenDialog_start stdcall (#o_dialog); OpenFile(#openfile_path); PreparePage(); } |
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| 84 | else if (btn==MAGNIFY_PLUS) { _MAGNIFY_PLUS: font.size.text++; if(!font.changeSIZE())font.size.text--; else PreparePage(); } |
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| 85 | else if (btn==MAGNIFY_MINUS) { _MAGNIFY_MINUS: font.size.text--; if(!font.changeSIZE())font.size.text++; else PreparePage(); } |
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| 86 | else if (btn==CHANGE_ENCODING) { _CHANGE_ENCODING: CreateThread(#menu_rmb,#stak+4092); break; } |
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| 87 | else if (btn==RUN_EDIT) { _RUN_EDIT: io.run("/sys/tinypad",#param); } |
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| 88 | else if (btn==SHOW_INFO) { _SHOW_INFO: ShowAbout(); } |
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| 89 | break; |
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| 90 | case evReDraw: |
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| 91 | if (action_buf) { |
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| 92 | OpenFile(#param); |
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| 93 | PreparePage(); |
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| 94 | action_buf = false; |
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| 95 | }; |
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| 96 | draw_window(); |
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| 97 | } |
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| 98 | } |
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| 99 | } |
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| 100 | |||
| 101 | void draw_window() |
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| 102 | { |
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| 103 | DefineAndDrawWindow(Form.left,Form.top,Form.width,Form.height,0x73,0,#title); |
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| 104 | GetProcessInfo(#Form, SelfInfo); |
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| 105 | if (Form.status_window>2) return; |
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| 106 | if (Form.width < 200) { MoveSize(OLD,OLD,200,OLD); return; } |
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| 107 | if (Form.height < 200) { MoveSize(OLD,OLD,OLD,200); return; } |
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| 108 | DrawBar(0, 0, Form.cwidth, TOOLBAR_H - 1, 0xe1e1e1); |
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| 109 | DrawBar(0, TOOLBAR_H - 1, Form.cwidth, 1, 0x7F7F7F); |
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| 110 | DrawToolbarButton(OPEN_FILE, 8); |
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| 111 | DrawToolbarButton(MAGNIFY_PLUS, 42); |
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| 112 | DrawToolbarButton(MAGNIFY_MINUS, 67); |
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| 113 | DrawToolbarButton(CHANGE_ENCODING, 101); |
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| 114 | DrawToolbarButton(RUN_EDIT, 135); |
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| 115 | DrawToolbarButton(SHOW_INFO, Form.cwidth - 34); |
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| 116 | if (Form.cwidth-scroll.size_x-1 == list.w) && (Form.cheight-TOOLBAR_H == list.h) && (list.count) DrawPage(); else PreparePage(); |
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| 117 | DrawRectangle(scroll.start_x, scroll.start_y, scroll.size_x, scroll.size_y-1, scroll.bckg_col); |
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| 118 | } |
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| 119 | |||
| 120 | void DrawPage() |
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| 121 | { |
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| 122 | _PutImage(list.x,list.y,list.w,list.h,list.first*list.line_h*list.w*3 + font.buffer); |
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| 123 | DrawScroller(); |
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| 124 | } |
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| 125 | |||
| 126 | void PreparePage() |
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| 127 | { |
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| 128 | char line[4096]=0; |
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| 129 | dword line_start; |
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| 130 | byte ch; |
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| 131 | dword bufoff; |
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| 132 | dword line_length=30; |
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| 133 | dword stroka_y = 5; |
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| 134 | dword stroka=0; |
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| 135 | char ch_width[255]; |
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| 136 | int i, srch_pos; |
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| 137 | font.changeSIZE(); |
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| 138 | list.w = Form.cwidth-scroll.size_x-1; |
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| 139 | //get font chars width, need to increase performance |
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| 140 | for (i=0; i<256; i++) ch_width[i] = font.symbol_size(i); |
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| 141 | //get font buffer height |
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| 142 | for (bufoff=io.buffer_data; ESBYTE[bufoff]; bufoff++) |
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| 143 | { |
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| 144 | ch = ESBYTE[bufoff]; |
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| 145 | line_length += ch_width[ch]; |
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| 146 | if (line_length>=list.w) || (ch==10) { |
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| 147 | srch_pos = bufoff; |
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| 148 | loop() |
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| 149 | { |
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| 150 | if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break |
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| 151 | if (srch_pos == line_start) break; //no white space found in whole line |
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| 152 | srch_pos--; |
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| 153 | } |
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| 154 | line_start = bufoff; |
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| 155 | line_length = 30; |
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| 156 | stroka++; |
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| 157 | } |
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| 158 | } |
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| 159 | //draw text in buffer |
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| 160 | list.count = stroka+2; |
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| 161 | list.SetSizes(0, TOOLBAR_H, list.w, Form.cheight-TOOLBAR_H, font.size.text+1); |
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| 162 | if (list.count < list.visible) list.count = list.visible; |
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| 163 | |||
| 164 | font.size.height = list.count+1*list.line_h; |
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| 165 | font.buffer_size = 0; |
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| 166 | |||
| 167 | line_length = 30; |
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| 168 | line_start = io.buffer_data; |
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| 169 | for (bufoff=io.buffer_data; ESBYTE[bufoff]; bufoff++) |
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| 170 | { |
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| 171 | ch = ESBYTE[bufoff]; |
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| 172 | line_length += ch_width[ch]; |
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| 173 | if (line_length>=list.w) || (ch==10) |
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| 174 | { |
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| 175 | //set word break |
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| 176 | srch_pos = bufoff; |
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| 177 | loop() |
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| 178 | { |
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| 179 | if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break |
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| 180 | if (srch_pos == line_start) break; //no white space found in whole line |
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| 181 | srch_pos--; |
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| 182 | } |
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| 183 | i = bufoff-line_start; |
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| 184 | strlcpy(#line, line_start, i); |
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| 185 | font.prepare_buf(8,stroka_y,list.w,font.size.height, #line); |
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| 186 | stroka_y += list.line_h; |
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| 187 | line_start = bufoff; |
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| 188 | line_length = 30; |
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| 189 | } |
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| 190 | } |
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| 191 | font.prepare_buf(8,stroka_y,list.w,font.size.height, line_start); |
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| 192 | SmoothFont(font.buffer, font.size.width, font.size.height); |
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| 193 | DrawPage(); |
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| 194 | } |
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| 195 | |||
| 196 | void DrawToolbarButton(char image_id, int x) |
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| 197 | { |
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| 198 | DefineButton(x, 5, 26-1, 24-1, 10+image_id + BT_HIDE, 0); |
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| 199 | img_draw stdcall(skin.image, x, 5, 26, 24, 0, image_id*24); |
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| 200 | } |
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| 201 | |||
| 202 | void DrawScroller() |
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| 203 | { |
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| 204 | scroll.max_area = list.count; |
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| 205 | scroll.cur_area = list.visible; |
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| 206 | scroll.position = list.first; |
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| 207 | scroll.all_redraw = 0; |
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| 208 | scroll.start_x = list.x + list.w; |
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| 209 | scroll.start_y = list.y; |
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| 210 | scroll.size_y = list.h; |
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| 211 | scroll.start_x = list.x + list.w; |
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| 212 | scrollbar_v_draw(#scroll); |
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| 213 | } |
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| 214 | |||
| 215 | void OpenFile(dword f_path) |
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| 216 | { |
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| 217 | int tmp; |
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| 218 | if (ESBYTE[f_path]) { |
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| 219 | strcpy(#param, f_path); |
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| 220 | io.read(#param); |
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| 221 | strcpy(#title, #param); |
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| 222 | strcat(#title, " - Text Reader"); |
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| 223 | } |
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| 224 | else { |
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| 225 | if (list.count) return; |
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| 226 | io.buffer_data = "This is a plain text reader.\nTry to open some text file."; |
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| 227 | strcpy(#title, "Text Reader"); |
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| 228 | } |
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| 229 | if (encoding!=CH_CP866) ChangeCharset(charsets[encoding], "CP866", io.buffer_data); |
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| 230 | list.KeyHome(); |
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| 231 | list.ClearList(); |
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| 232 | } |
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| 233 | |||
| 234 | |||
| 235 | |||
| 236 | char *about[] = { |
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| 237 | "Text Reader v1.0", |
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| 238 | "Idea: Leency, punk_joker", |
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| 239 | "Code: Leency, KolibriOS Team", |
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| 240 | " ", |
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| 241 | "Hotkeys:", |
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| 242 | "Ctrl+O - open file", |
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| 243 | "Ctrl+Up - bigger font", |
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| 244 | "Ctrl+Down - smaller font", |
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| 245 | "Ctrl+Tab - select charset", |
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| 246 | "Ctrl+E - edit current document", |
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| 247 | " ", |
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| 248 | "Press any key...", |
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| 249 | |||
| 250 | }; |
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| 251 | |||
| 252 | ShowAbout() { |
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| 253 | int i; |
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| 254 | help_opened = true; |
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| 255 | DrawBar(list.x, list.y, list.w, list.h, 0xFFFfff); |
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| 256 | WriteText(list.x + 10, list.y + 10, 10000001b, 0x555555, about[0]); |
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| 257 | for (i=1; about[i]; i++) WriteText(list.x + 10, i+1*20 + list.y, 10110000b, 0, about[i]); |
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| 258 | } |