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Minor fixes for histogram panel hidpi support

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This commit is contained in:
Pandagrapher
2022-11-02 16:32:48 +01:00
parent 68d1eae1a7
commit a0c3ef931c
1 changed files with 3 additions and 5 deletions
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8
rtgui/histogrampanel.cc
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@@ -42,7 +42,7 @@ HistogramPanel::HistogramPanel () :
pointer_moved_delayed_call(
[this](bool validPos, const Glib::ustring &profile, const Glib::ustring &profileW, int r, int g, int b)
{
bool update_hist_area, update_hist_rgb_area;
bool update_hist_area = false, update_hist_rgb_area = false;
if (!validPos) {
// do something to un-show vertical bars
@@ -1202,10 +1202,8 @@ void HistogramArea::updateDrawingArea (const ::Cairo::RefPtr< Cairo::Context> &c
int winx, winy, winw, winh;
window->get_geometry(winx, winy, winw, winh);
// const Glib::RefPtr<Gtk::StyleContext> style = get_style_context();
// Setup drawing
cr->set_operator (Cairo::OPERATOR_SOURCE);
cr->set_operator (Cairo::OPERATOR_OVER);
// Prepare drawing gridlines first
cr->set_source_rgba (1., 1., 1., 0.25);
@@ -1401,7 +1399,7 @@ bool HistogramArea::updatePointer(const int r, const int g, const int b, const G
// Set pointer parameters to invalid if r = g = b = -1
if (r == -1 || g == -1 || b == -1) {
pointer_red = pointer_green = pointer_green = -1;
pointer_red = pointer_green = pointer_blue = -1;
pointer_a = pointer_b = 0.;
pointer_valid = false;
} else {