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vcrop: fix image panning

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This commit is contained in:
phil9 2024-05-07 10:43:36 +00:00
parent d11ca3b545
commit 0fcab2a6e8
1 changed files with 4 additions and 3 deletions
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7
sys/src/cmd/vcrop.c
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@ -172,6 +172,8 @@ threadmain(int argc, char *argv[])
a[Eresize].c = mctl->resizec;
a[Ekeyboard].c = kctl->c;
bg = allocimage(display, Rect(0,0,1,1), screen->chan, 1, 0xCCCCCCFF);
if(bg==nil)
sysfatal("allocimage: %r");
n = readimage(display, fd, 0);
if(n==nil)
sysfatal("readimage: %r");
@ -185,9 +187,8 @@ threadmain(int argc, char *argv[])
case Emouse:
if(m.buttons==1){
for(;;) {
o = m.xy;
if(!readmouse(mctl))
break;
o = mctl->xy;
readmouse(mctl);
if((mctl->buttons & 1) == 0)
break;
translate(subpt(mctl->xy, o));