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-rw-r--r--src/cmd/acme/text.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/src/cmd/acme/text.c b/src/cmd/acme/text.c
index 95ad545f..44cb6544 100644
--- a/src/cmd/acme/text.c
+++ b/src/cmd/acme/text.c
@@ -949,7 +949,8 @@ textselect(Text *t)
{
uint q0, q1;
int b, x, y;
- int state, op;
+ int state;
+ enum { None, Cut, Paste };
selecttext = t;
/*
@@ -1005,32 +1006,32 @@ textselect(Text *t)
clicktext = nil;
textsetselect(t, q0, q1);
flushimage(display, 1);
- state = op = 0; /* undo when possible; +1 for cut, -1 for paste */
+ state = None; /* what we've done; undo when possible */
while(mouse->buttons){
mouse->msec = 0;
b = mouse->buttons;
if((b&1) && (b&6)){
- if(state==0 && t->what==Body){
+ if(state==None && t->what==Body){
seq++;
filemark(t->w->body.file);
}
if(b & 2){
- if(state==-1 && t->what==Body){
+ if(state==Paste && t->what==Body){
winundo(t->w, TRUE);
- textsetselect(t, q0, t->q0);
- state = 0;
- }else if(state != 1){
+ textsetselect(t, q0, t->q1);
+ state = None;
+ }else if(state != Cut){
cut(t, t, nil, TRUE, TRUE, nil, 0);
- state = 1;
+ state = Cut;
}
}else{
- if(state==1 && t->what==Body){
+ if(state==Cut && t->what==Body){
winundo(t->w, TRUE);
textsetselect(t, q0, t->q1);
- state = 0;
- }else if(state != -1){
+ state = None;
+ }else if(state != Paste){
paste(t, t, nil, TRUE, FALSE, nil, 0);
- state = -1;
+ state = Paste;
}
}
textscrdraw(t);