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WindowServer: Reload icons on scale changes

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Since MultiScaleBitmaps only loads icons for the scales in use, we need
to unconditionally reload them so that we pick up the correct bitmaps
for a scale that hasn't been previously used.
This commit is contained in:
Tom 2021-06-19 13:19:18 -06:00 • committed by Andreas Kling
parent 14fe7283e1
commit 75dc94064d
3 changed files with 20 additions and 35 deletions
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2
Userland/Services/WindowServer/MultiScaleBitmaps.cpp
View file

@ -38,6 +38,8 @@ bool MultiScaleBitmaps::load(StringView const& filename, StringView const& defau
Optional<Gfx::BitmapFormat> bitmap_format;
bool did_load_any = false;
m_bitmaps.clear(); // If we're reloading the bitmaps get rid of the old ones
auto add_bitmap = [&](StringView const& path, int scale_factor) {
auto bitmap = Gfx::Bitmap::load_from_file(path, scale_factor);
if (bitmap) {

2
Userland/Services/WindowServer/MultiScaleBitmaps.h
View file

@ -20,10 +20,10 @@ public:
Gfx::Bitmap const& default_bitmap() const { return bitmap(1); }
Gfx::Bitmap const& bitmap(int scale_factor) const;
Gfx::BitmapFormat format() const { return m_format; }
bool load(StringView const& filename, StringView const& default_filename = {});
private:
MultiScaleBitmaps() = default;
bool load(StringView const& filename, StringView const& default_filename);
HashMap<int, NonnullRefPtr<Gfx::Bitmap>> m_bitmaps;
Gfx::BitmapFormat m_format { Gfx::BitmapFormat::Invalid };

51
Userland/Services/WindowServer/WindowFrame.cpp
View file

@ -41,8 +41,6 @@ static RefPtr<MultiScaleBitmaps> s_restore_icon;
static RefPtr<MultiScaleBitmaps> s_close_icon;
static RefPtr<MultiScaleBitmaps> s_close_modified_icon;
static String s_last_title_button_icons_path;
static RefPtr<MultiScaleBitmaps> s_active_window_shadow;
static RefPtr<MultiScaleBitmaps> s_inactive_window_shadow;
static RefPtr<MultiScaleBitmaps> s_menu_shadow;
@ -126,46 +124,31 @@ void WindowFrame::reload_config()
{
String icons_path = WindowManager::the().palette().title_button_icons_path();
StringBuilder full_path;
if (!s_minimize_icon || s_last_title_button_icons_path != icons_path) {
auto reload_icon = [&](RefPtr<MultiScaleBitmaps>& icon, StringView const& path, StringView const& default_path) {
StringBuilder full_path;
full_path.append(icons_path);
full_path.append("window-minimize.png");
s_minimize_icon = MultiScaleBitmaps::create(full_path.to_string(), "/res/icons/16x16/downward-triangle.png");
full_path.clear();
}
if (!s_maximize_icon || s_last_title_button_icons_path != icons_path) {
full_path.append(icons_path);
full_path.append("window-maximize.png");
s_maximize_icon = MultiScaleBitmaps::create(full_path.to_string(), "/res/icons/16x16/upward-triangle.png");
full_path.clear();
}
if (!s_restore_icon || s_last_title_button_icons_path != icons_path) {
full_path.append(icons_path);
full_path.append("window-restore.png");
s_restore_icon = MultiScaleBitmaps::create(full_path.to_string(), "/res/icons/16x16/window-restore.png");
full_path.clear();
}
if (!s_close_icon || s_last_title_button_icons_path != icons_path) {
full_path.append(icons_path);
full_path.append("window-close.png");
s_close_icon = MultiScaleBitmaps::create(full_path.to_string(), "/res/icons/16x16/window-close.png");
full_path.clear();
}
if (!s_close_modified_icon || s_last_title_button_icons_path != icons_path) {
full_path.append(icons_path);
full_path.append("window-close-modified.png");
s_close_modified_icon = MultiScaleBitmaps::create(full_path.to_string(), "/res/icons/16x16/window-close-modified.png");
full_path.clear();
}
full_path.append(path);
if (icon)
icon->load(full_path.to_string(), default_path);
else
icon = MultiScaleBitmaps::create(full_path.to_string(), default_path);
};
s_last_title_button_icons_path = icons_path;
reload_icon(s_minimize_icon, "window-minimize.png", "/res/icons/16x16/downward-triangle.png");
reload_icon(s_maximize_icon, "window-maximize.png", "/res/icons/16x16/upward-triangle.png");
reload_icon(s_restore_icon, "window-restore.png", "/res/icons/16x16/window-restore.png");
reload_icon(s_close_icon, "window-close.png", "/res/icons/16x16/window-close.png");
reload_icon(s_close_modified_icon, "window-close-modified.png", "/res/icons/16x16/window-close-modified.png");
auto load_shadow = [](const String& path, String& last_path, RefPtr<MultiScaleBitmaps>& shadow_bitmap) {
if (path.is_empty()) {
last_path = String::empty();
shadow_bitmap = nullptr;
} else if (!shadow_bitmap || last_path != path) {
shadow_bitmap = MultiScaleBitmaps::create(path);
if (shadow_bitmap)
shadow_bitmap->load(path);
else
shadow_bitmap = MultiScaleBitmaps::create(path);
if (shadow_bitmap)
last_path = path;
else