forked from KolibriOS/kolibrios
87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
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void ParseAndPaint()
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{
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//search.clear();
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list.KeyHome();
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list.count=0;
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Parse();
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list.visible = list.h / list.item_h;
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if (list.count < list.visible) {
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DrawBuf.bufh = list.visible;
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} else {
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DrawBuf.bufh = list.count;
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}
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DrawBuf.Init(list.x, list.y, list.w, DrawBuf.bufh+1*list.item_h);
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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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selection.cancel();
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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;
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dword y;
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dword line_bg;
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bool swapped = false;
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list.column_max = lines.get(list.cur_y+1) - lines.get(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.swap_start_end();
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}
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for ( i=list.first; i < list.first+list.visible+1; i++)
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{
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y = i * list.item_h;
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line_bg = theme.bg;
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if (selection.start_y < i) && (selection.end_y > i) line_bg = selection.color;
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DrawBuf.DrawBar(0, y, list.w, list.item_h, line_bg);
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selection.draw(i);
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if (i<list.count) DrawBuf.WriteText(3, y+3, list.font_type, theme.text,
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lines.get(i), lines.get(i+1) - lines.get(i));
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}
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PutPaletteImage(list.first * DrawBuf.bufw * list.item_h * 4 + buf_data+8,
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DrawBuf.bufw, list.h, list.x, list.y, 32, 0);
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if (swapped) selection.swap_start_end();
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}
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