few changes

pull/1/head
dscho 23 years ago
parent 0c2c50734a
commit 4e092b7f86

@ -1,8 +1,7 @@
immediate:
----------
x11vnc: clipboard, cursor, updates interruptible by input,
sometimes XTest fails (but doesn't with x0rfbserver)
x11vnc: clipboard, cursor, updates interruptible by input (doesn't work yet)
extra_bytes in rfbDrawCharWithClip.
tested mouse buttons make copy rect, but text is not marked as mod.
cursor drawing: set optional grain to mark bigger rectangles as drawn (else
@ -29,6 +28,7 @@ internal HTTP tunnelling feature (needs a special GET target and a few
done:
-----
.x11vnc: sometimes XTest fails (but doesn't with x0rfbserver)
.DeferUpdateTime (timing problems!)
.empty cursor sending doesn't work.
.udp (need an rfbClientPtr udpClient in rfbScreen)

@ -13,7 +13,9 @@
#include "rfb.h"
Display *dpy = 0;
int window;
int c=0,blockLength = 32;
int tileX=0,tileY=0,tileWidth=32,tileHeight=32,dontTile=True;
Bool gotInput = FALSE;
Bool disconnectAfterFirstClient = TRUE;
@ -147,8 +149,10 @@ XShmSegmentInfo shminfo;
Bool useSHM = FALSE;
#endif
void getImage(int bpp,Display *dpy,int xscreen,XImage **i)
void getImage(int bpp,Display *dpy,int xscreen,XImage **i,int x,int y,int width,int height)
{
if(width<=0) width=DisplayWidth(dpy,xscreen);
if(height<=0) height=DisplayHeight(dpy,xscreen);
if(useSHM && bpp>0) {
static Bool firstTime = TRUE;
if(firstTime) {
@ -159,12 +163,11 @@ void getImage(int bpp,Display *dpy,int xscreen,XImage **i)
ZPixmap,
NULL,
&shminfo,
DisplayWidth(dpy,xscreen),
DisplayHeight(dpy,xscreen));
width,height);
if(*i == 0) {
useSHM = FALSE;
getImage(bpp,dpy,xscreen,i);
getImage(bpp,dpy,xscreen,i,x,y,width,height);
return;
}
@ -176,36 +179,39 @@ void getImage(int bpp,Display *dpy,int xscreen,XImage **i)
XShmAttach( dpy, &shminfo );
}
XShmGetImage(dpy,RootWindow(dpy,xscreen),*i,0,0,AllPlanes);
if(x==0 && y==0 && width==DisplayWidth(dpy,xscreen) && height==DisplayHeight(dpy,xscreen))
XShmGetImage(dpy,window,*i,0,0,AllPlanes);
else
XGetSubImage(dpy,window,x,y,width,height,AllPlanes,ZPixmap,*i,0,0);
} else {
*i = XGetImage(dpy,RootWindow(dpy,xscreen),0,0,DisplayWidth(dpy,xscreen),DisplayHeight(dpy,xscreen),
AllPlanes,ZPixmap );
*i = XGetImage(dpy,window,x,y,width,height,AllPlanes,ZPixmap );
}
}
void checkForImageUpdates(rfbScreenInfoPtr s,char *b)
void checkForImageUpdates(rfbScreenInfoPtr s,char *b,int rowstride,int x,int y,int width,int height)
{
Bool changed;
int i,j,k,l,x1,y1;
for(j=0;j<s->height;j+=blockLength)
for(i=0;i<s->width;i+=blockLength) {
y1=j+blockLength; if(y1>s->height) y1=s->height;
x1=i+blockLength; if(x1>s->width) x1=s->width;
y1*=s->paddedWidthInBytes;
int i,j,k,l1,l2,x1,y1;
for(j=0;j<height;j+=blockLength)
for(i=0;i<width;i+=blockLength) {
y1=j+blockLength; if(y1>height) y1=height;
x1=i+blockLength; if(x1>width) x1=width;
y1*=rowstride;
x1*=s->bitsPerPixel/8;
changed=FALSE;
for(l=j*s->paddedWidthInBytes;l<y1;l+=s->paddedWidthInBytes)
for(l1=j*rowstride,l2=j*s->paddedWidthInBytes;l1<y1;l1+=rowstride,l2+=s->paddedWidthInBytes)
for(k=i*s->bitsPerPixel/8;k<x1;k++)
if(s->frameBuffer[l+k]!=b[l+k]) {
if(s->frameBuffer[l2+k]!=b[l1+k]) {
// fprintf(stderr,"changed: %d, %d\n",k,l);
changed=TRUE;
goto changed_p;
}
if(changed) {
changed_p:
for(l+=i*s->bitsPerPixel/8;l<y1;l+=s->paddedWidthInBytes)
memcpy(/*b+l,*/s->frameBuffer+l,b+l,x1-i*s->bitsPerPixel/8);
rfbMarkRectAsModified(s,i,j,i+blockLength,j+blockLength);
for(l1+=i*s->bitsPerPixel/8,l2+=i*s->bitsPerPixel/8;l1<y1;l1+=rowstride,l2+=s->paddedWidthInBytes)
memcpy(/*b+l,*/s->frameBuffer+l2,b+l1,x1-i*s->bitsPerPixel/8);
rfbMarkRectAsModified(s,x+i,y+j,x+i+blockLength,y+j+blockLength);
}
}
}
@ -248,13 +254,13 @@ int main(int argc,char** argv)
exit(2);
}
XTestGrabControl(dpy,True);
xscreen = DefaultScreen(dpy);
window = RootWindow(dpy,xscreen);
XTestGrabControl(dpy,True);
init_keycodes();
getImage(0,dpy,xscreen,&framebufferImage);
getImage(0,dpy,xscreen,&framebufferImage,0,0,-1,-1);
screen = rfbGetScreen(&argc,argv,framebufferImage->width,
framebufferImage->height,
@ -346,8 +352,29 @@ int main(int argc,char** argv)
//fprintf(stderr,"*");
if(!useSHM)
framebufferImage->f.destroy_image(framebufferImage);
getImage(screen->rfbServerFormat.bitsPerPixel,dpy,xscreen,&framebufferImage);
checkForImageUpdates(screen,framebufferImage->data);
if(dontTile) {
getImage(screen->rfbServerFormat.bitsPerPixel,dpy,xscreen,&framebufferImage,0,0,screen->width,screen->height);
checkForImageUpdates(screen,framebufferImage->data,framebufferImage->bytes_per_line,
0,0,screen->width,screen->height);
} else {
char isRightEdge = tileX+tileWidth>=screen->width;
char isLowerEdge = tileY+tileHeight>=screen->height;
getImage(screen->rfbServerFormat.bitsPerPixel,dpy,xscreen,&framebufferImage,tileX,tileY,
isRightEdge?screen->width-tileX:tileWidth,
isLowerEdge?screen->height-tileY:tileHeight);
checkForImageUpdates(screen,framebufferImage->data,framebufferImage->bytes_per_line,
tileX,tileY,
isRightEdge?screen->width-tileX:tileWidth,
isLowerEdge?screen->height-tileY:tileHeight);
if(isRightEdge) {
tileX=0;
if(isLowerEdge)
tileY=0;
else
tileY+=tileHeight;
} else
tileX+=tileWidth;
}
//fprintf(stderr,"+");
}
#ifdef WRITE_SNAPS

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