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scale icons for HiDPI monitor

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This commit is contained in:
akliuxingyuan
2022-08-30 23:13:38 +08:00
parent 330d166c82
commit 0d27949f0a
2 changed files with 11 additions and 4 deletions
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2
src/modules/sni/item.cpp
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@@ -309,7 +309,7 @@ void Item::updateImage() {
pixbuf = pixbuf->scale_simple(width, scaled_icon_size, Gdk::InterpType::INTERP_BILINEAR);
}
auto surface = Gdk::Cairo::create_surface_from_pixbuf(pixbuf, 0, image.get_window());
auto surface = Gdk::Cairo::create_surface_from_pixbuf(pixbuf, image.get_scale_factor(), image.get_window());
image.set(surface);
}

13
src/modules/wlr/taskbar.cpp
View File

@@ -15,6 +15,7 @@
#include <sstream>
#include <utility>
#include "gdkmm/general.h"
#include "glibmm/error.h"
#include "glibmm/fileutils.h"
#include "glibmm/refptr.h"
@@ -173,18 +174,24 @@ bool Task::image_load_icon(Gtk::Image &image, const Glib::RefPtr<Gtk::IconTheme>
}
Glib::RefPtr<Gdk::Pixbuf> pixbuf;
auto scaled_icon_size = size * image.get_scale_factor();
try {
pixbuf = icon_theme->load_icon(ret_icon_name, size, Gtk::ICON_LOOKUP_FORCE_SIZE);
pixbuf = icon_theme->load_icon(ret_icon_name, scaled_icon_size, Gtk::ICON_LOOKUP_FORCE_SIZE);
} catch (...) {
if (Glib::file_test(ret_icon_name, Glib::FILE_TEST_EXISTS))
pixbuf = load_icon_from_file(ret_icon_name, size);
pixbuf = load_icon_from_file(ret_icon_name, scaled_icon_size);
else
pixbuf = {};
}
if (pixbuf) {
image.set(pixbuf);
if (pixbuf->get_width() != scaled_icon_size) {
int width = scaled_icon_size * pixbuf->get_width() / pixbuf->get_height();
pixbuf = pixbuf->scale_simple(width, scaled_icon_size, Gdk::InterpType::INTERP_BILINEAR);
}
auto surface = Gdk::Cairo::create_surface_from_pixbuf(pixbuf, image.get_scale_factor(), image.get_window());
image.set(surface);
return true;
}