forked from KolibriOS/kolibrios
89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
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void ParseAndPaint()
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{
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list.count=0;
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selection.cancel();
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if (list.w != canvas.bufw) canvas.Init(list.x, list.y, list.w, screen.height);
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Parse();
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DrawPage();
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}
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void Parse()
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{
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dword off;
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int line_end;
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dword line_length=0;
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dword line_start = io.buffer_data;
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dword buflen = strlen(io.buffer_data) + io.buffer_data;
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lines.drop();
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lines.add(io.buffer_data);
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for (off = io.buffer_data; off < buflen; off++)
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{
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line_length += list.font_w;
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if (line_length + 30 >= list.w) || (ESBYTE[off] == 10)
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{
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//searching a 'white' for a normal word-break
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for(line_end = off; line_end != line_start; line_end--)
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{
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if (__isWhite(ESBYTE[line_end])) { off=line_end+1; break; }
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}
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line_length = off - line_start * list.font_w;
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list.count++;
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lines.add(off);
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line_start = off;
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line_length = 0;
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}
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}
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lines.add(buflen);
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list.count++;
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}
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void PaintVisible()
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{
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int i, ff;
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signed s1, s2;
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dword ydraw, absolute_y;
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dword line_bg;
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bool swapped_selection = false;
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list.column_max = lines.len(list.cur_y);
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list.CheckDoesValuesOkey();
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if (selection.end_offset < selection.start_offset) {
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swapped_selection = selection.swap_start_end();
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}
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for ( i=0; i < list.visible+1; i++)
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{
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ydraw = i * list.item_h;
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absolute_y = i + list.first;
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line_bg = theme.bg;
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if (selection.start_y < absolute_y) && (selection.end_y > absolute_y) line_bg = selection.color;
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canvas.DrawBar(0, ydraw, list.w, list.item_h, line_bg);
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selection.draw(absolute_y);
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if (search.visible) || (search_next) for (ff=0; ff<search.found.count; ff++) {
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s1 = search.found.get(ff) - lines.get(absolute_y);
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s2 = search.found.get(ff) - lines.get(absolute_y+1);
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if (s2 > 0) break;
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if (s1 > 0) && (s2 < 0) {
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canvas.DrawBar(search.found.get(ff) - lines.get(absolute_y) * list.font_w + 3,
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ydraw, strlen(#found_text) * list.font_w, list.item_h, theme.found);
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search_next = false;
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}
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}
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if (absolute_y<list.count) canvas.WriteText(3, ydraw+3, list.font_type, theme.text,
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lines.get(absolute_y), lines.len(absolute_y));
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}
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PutPaletteImage(buf_data+8, canvas.bufw, list.h, list.x, list.y, 32, 0);
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if (swapped_selection) selection.swap_start_end();
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}
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