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Change scroll-step unit to percent (#316) 

Change scroll-step unit to percent
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Alex 2019-05-17 09:44:34 +02:00 committed by GitHub
parent a1ffa7fa9f d5c1e6f312
commit cddee2626a
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 2 deletions
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2
resources/config
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@ -111,7 +111,7 @@
"format-disconnected": "Disconnected ⚠" "format-disconnected": "Disconnected ⚠"
}, },
"pulseaudio": { "pulseaudio": {
//"scroll-step": 1, // "scroll-step": 1, // %, can be a float
"format": "{volume}% {icon}", "format": "{volume}% {icon}",
"format-bluetooth": "{volume}% {icon}", "format-bluetooth": "{volume}% {icon}",
"format-muted": "", "format-muted": "",

8
src/modules/pulseaudio.cpp
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@ -77,7 +77,8 @@ bool waybar::modules::Pulseaudio::handleVolume(GdkEventScroll *e) {
return false; return false;
} }
bool direction_up = false; bool direction_up = false;
uint16_t change = config_["scroll-step"].isUInt() ? config_["scroll-step"].asUInt() * 100 : 100; double volume_tick = (double)PA_VOLUME_NORM / 100;
pa_volume_t change = volume_tick;
pa_cvolume pa_volume = pa_volume_; pa_cvolume pa_volume = pa_volume_;
scrolling_ = true; scrolling_ = true;
if (e->direction == GDK_SCROLL_UP) { if (e->direction == GDK_SCROLL_UP) {
@ -97,6 +98,11 @@ bool waybar::modules::Pulseaudio::handleVolume(GdkEventScroll *e) {
} }
} }
// isDouble returns true for integers as well, just in case
if (config_["scroll-step"].isDouble()) {
change = round(config_["scroll-step"].asDouble() * volume_tick);
}
if (direction_up) { if (direction_up) {
if (volume_ + 1 < 100) { if (volume_ + 1 < 100) {
pa_cvolume_inc(&pa_volume, change); pa_cvolume_inc(&pa_volume, change);