diff --git a/include/utils/color.hpp b/include/utils/color.hpp index bdf46ec1..e48e19e1 100644 --- a/include/utils/color.hpp +++ b/include/utils/color.hpp @@ -35,8 +35,8 @@ class rgba { uint8_t blue_i() const; bool has_color() const; - rgba apply_alpha(rgba other) const; - rgba try_apply_alpha(rgba other) const; + rgba apply_alpha_to(rgba other) const; + rgba try_apply_alpha_to(rgba other) const; private: /** diff --git a/src/components/bar.cpp b/src/components/bar.cpp index 94d2bf07..4fdfbce5 100644 --- a/src/components/bar.cpp +++ b/src/components/bar.cpp @@ -205,11 +205,7 @@ bar::bar(connection& conn, signal_emitter& emitter, const config& config, const * These are the base colors of the bar and cannot be alpha only * In that case, we just use the alpha channel on the default value. */ - if (color.type() == rgba::ALPHA_ONLY) { - return def.apply_alpha(color); - } else { - return color; - } + return color.try_apply_alpha_to(def); } catch (const exception& err) { throw application_error(sstream() << "Failed to set " << key << " (reason: " << err.what() << ")"); } diff --git a/src/components/builder.cpp b/src/components/builder.cpp index df81685c..2ed7648e 100644 --- a/src/components/builder.cpp +++ b/src/components/builder.cpp @@ -259,7 +259,7 @@ void builder::font_close() { * Insert tag to alter the current background color */ void builder::background(rgba color) { - color = m_bar.background.try_apply_alpha(color); + color = color.try_apply_alpha_to(m_bar.background); auto hex = color_util::simplify_hex(color); m_colors[syntaxtag::B] = hex; @@ -278,7 +278,7 @@ void builder::background_close() { * Insert tag to alter the current foreground color */ void builder::color(rgba color) { - color = m_bar.foreground.try_apply_alpha(color); + color = color.try_apply_alpha_to(m_bar.foreground); auto hex = color_util::simplify_hex(color); m_colors[syntaxtag::F] = hex; diff --git a/src/utils/color.cpp b/src/utils/color.cpp index 0abfda62..3123e2e5 100644 --- a/src/utils/color.cpp +++ b/src/utils/color.cpp @@ -140,21 +140,22 @@ bool rgba::has_color() const { } /** - * Replaces the current alpha channel with the alpha channel of the other color - * - * Useful for ALPHA_ONLY colors + * Applies the alpha channel of this color to the given color. */ -rgba rgba::apply_alpha(rgba other) const { - uint32_t val = (m_value & 0x00FFFFFF) | (((uint32_t)other.alpha_i()) << 24); +rgba rgba::apply_alpha_to(rgba other) const { + uint32_t val = (other.value() & 0x00FFFFFF) | (((uint32_t)alpha_i()) << 24); return rgba(val, m_type); } /** - * Calls apply_alpha, if the given color is ALPHA_ONLY. + * If this is an ALPHA_ONLY color, applies this alpha channel to the other + * color, otherwise just returns this. + * + * \returns the new color if this is ALPHA_ONLY or a copy of this otherwise. */ -rgba rgba::try_apply_alpha(rgba other) const { - if (other.type() == ALPHA_ONLY) { - return apply_alpha(other); +rgba rgba::try_apply_alpha_to(rgba other) const { + if (m_type == ALPHA_ONLY) { + return apply_alpha_to(other); } return *this; diff --git a/tests/unit_tests/utils/color.cpp b/tests/unit_tests/utils/color.cpp index 8ce76e17..29c0e3f8 100644 --- a/tests/unit_tests/utils/color.cpp +++ b/tests/unit_tests/utils/color.cpp @@ -96,16 +96,26 @@ TEST(Rgba, channel) { EXPECT_EQ(0x99 / 255.0, rgba{0x88449933}.green_d()); } -TEST(Rgba, applyAlpha) { - rgba v{0xCC123456}; - rgba modified = v.apply_alpha(rgba{0xAA000000, rgba::ALPHA_ONLY}); +TEST(Rgba, applyAlphaTo) { + rgba v{0xAA000000, rgba::ALPHA_ONLY}; + rgba modified = v.apply_alpha_to(rgba{0xCC123456, rgba::ALPHA_ONLY}); EXPECT_EQ(0xAA123456, modified.value()); - v = rgba{0x00123456}; - modified = v.apply_alpha(rgba{0xCC999999}); + v = rgba{0xCC999999}; + modified = v.apply_alpha_to(rgba{0x00123456}); EXPECT_EQ(0xCC123456, modified.value()); } +TEST(Rgba, tryApplyAlphaTo) { + rgba v{0xAA000000, rgba::ALPHA_ONLY}; + rgba modified = v.try_apply_alpha_to(rgba{0xCC123456, rgba::ALPHA_ONLY}); + EXPECT_EQ(0xAA123456, modified.value()); + + v = rgba{0xCC999999}; + modified = v.try_apply_alpha_to(rgba{0x00123456}); + EXPECT_EQ(0xCC999999, modified.value()); +} + TEST(ColorUtil, simplify) { EXPECT_EQ("#111", color_util::simplify_hex("#FF111111")); EXPECT_EQ("#234", color_util::simplify_hex("#ff223344")); diff --git a/version.txt b/version.txt index 53b394c7..7c5ff776 100644 --- a/version.txt +++ b/version.txt @@ -1,4 +1,4 @@ # Polybar version information # Update this on every release # This is used to create the version string if a git repo is not available -3.4.0 +3.5.0