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fix waveform flickering during recording

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This commit is contained in:
Robin Gareus 2016-03-01 18:06:29 +01:00
parent a27fed772b
commit 79d9973fa0
1 changed files with 3 additions and 4 deletions
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7
libs/canvas/wave_view.cc
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@ -1230,13 +1230,12 @@ WaveView::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) cons
* draw or the available width of the image. * draw or the available width of the image.
*/ */
draw_width = min ((double) image_to_draw->image->get_width() - (draw_start - image_to_draw->start), draw_width = min ((double) image_to_draw->image->get_width(), (draw_end - draw_start));
(draw_end - draw_start));
DEBUG_TRACE (DEBUG::WaveView, string_compose ("%1 draw just %2 of %3 (iwidth %4 off %5 img @ %6 rs @ %7)\n", name, draw_width, (draw_end - draw_start), DEBUG_TRACE (DEBUG::WaveView, string_compose ("%1 draw just %2 of %3 @ %8 (iwidth %4 off %5 img @ %6 rs @ %7)\n", name, draw_width, (draw_end - draw_start),
image_to_draw->image->get_width(), image_origin_in_self_coordinates, image_to_draw->image->get_width(), image_origin_in_self_coordinates,
image_to_draw->start, _region_start)); image_to_draw->start, _region_start, draw_start));
} else { } else {
draw_width = draw_end - draw_start; draw_width = draw_end - draw_start;
DEBUG_TRACE (DEBUG::WaveView, string_compose ("use current image, span entire render width %1..%2\n", draw_start, draw_end)); DEBUG_TRACE (DEBUG::WaveView, string_compose ("use current image, span entire render width %1..%2\n", draw_start, draw_end));