support numerical input in graphical mode

1 files changed, 35 insertions, 0 deletions

diff --git a/volume.cpp b/volume.cpp
index b5858e8..4ad5b03 100644
--- a/volume.cpp
+++ b/volume.cpp
@@ -74,6 +74,41 @@ int incvol(int &vol,int inc){
 int interact(bool &m,int &vol){
 	char c=cin.get();
 	if(c=='q'||c=='Q'||c=='\n'||c=='\r')return 1;
+	if(c=='0')return incvol(vol,-100);
+	if(c>='0'&&c<='9'){
+		cout<<' '<<c;
+		int v=c-'0';
+		c=cin.get();
+		while(c!='\r'&&c!='\n'){
+			if(c==27)return 0;
+			if(c==8){
+				if(v){
+					v/=10;
+					displayslider(m,vol);
+					cout<<' '<<v<<flush;
+				} else {
+					cout<<'\x07'<<flush;
+				}
+				c=cin.get();
+				continue;
+			}
+			if(c<'0'||c>'9'){
+				cout<<'\x07';
+				c=cin.get();
+				continue;
+			}
+			if(10*v+c-'0'>100){
+				v=100;
+				displayslider(m,vol);
+				cout<<" 100\x07"<<flush;
+			} else {
+				v=10*v+c-'0';
+				cout<<c<<flush;
+			}
+			c=cin.get();
+		}
+		return incvol(vol,v-vol);
+	}
 	if(c=='l')return incvol(vol,5);
 	if(c=='h')return incvol(vol,-5);
 	if(c=='k')return incvol(vol,100);