diff options
Diffstat (limited to 'src/cmd/devdraw/devdraw.c')
| -rw-r--r-- | src/cmd/devdraw/devdraw.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/cmd/devdraw/devdraw.c b/src/cmd/devdraw/devdraw.c index 0e2226cd..3fabd34e 100644 --- a/src/cmd/devdraw/devdraw.c +++ b/src/cmd/devdraw/devdraw.c @@ -11,6 +11,7 @@ #include "devdraw.h" extern void _flushmemscreen(Rectangle); +int displaydpi = 100; #define NHASH (1<<5) #define HASHMASK (NHASH-1) @@ -776,6 +777,7 @@ _drawmsgwrite(void *v, int n) DName *dn; DScreen *dscrn; FChar *fc; + Fmt fmt; Memimage *dst, *i, *l, **lp, *mask, *src; Memscreen *scrn; Point p, *pp, q, sp; @@ -1083,7 +1085,31 @@ _drawmsgwrite(void *v, int n) memmove(client->readdata, ibuf, ni); client->nreaddata = ni; client->infoid = -1; - continue; + continue; + + /* query: 'Q' n[1] queryspec[n] */ + case 'q': + if(n < 2) + goto Eshortdraw; + m = 1+1+a[1]; + if(n < m) + goto Eshortdraw; + fmtstrinit(&fmt); + for(c=0; c<a[1]; c++) { + switch(a[2+c]) { + default: + err = "unknown query"; + goto error; + case 'd': /* dpi */ + fmtprint(&fmt, "%11d ", displaydpi); + break; + } + } + client->readdata = (uchar*)fmtstrflush(&fmt); + if(client->readdata == nil) + goto Enomem; + client->nreaddata = strlen((char*)client->readdata); + continue; /* load character: 'l' fontid[4] srcid[4] index[2] R[4*4] P[2*4] left[1] width[1] */ case 'l': |