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-rw-r--r--examples/backchannel.c2
-rw-r--r--examples/camera.c2
-rw-r--r--examples/colourmaptest.c3
-rw-r--r--examples/example.c5
-rw-r--r--examples/filetransfer.c2
-rw-r--r--examples/fontsel.c3
-rw-r--r--examples/mac.c2
-rw-r--r--examples/pnmshow.c2
-rw-r--r--examples/pnmshow24.c2
-rw-r--r--examples/rotate.c37
-rw-r--r--examples/rotatetemplate.c10
-rw-r--r--examples/simple.c2
-rw-r--r--examples/simple15.c3
-rw-r--r--examples/vncev.c5
-rw-r--r--examples/zippy.c8
15 files changed, 54 insertions, 34 deletions
diff --git a/examples/backchannel.c b/examples/backchannel.c
index 7aa0fa1..c625753 100644
--- a/examples/backchannel.c
+++ b/examples/backchannel.c
@@ -107,6 +107,8 @@ int main(int argc,char** argv)
rfbRegisterProtocolExtension(&backChannelExtension);
server=rfbGetScreen(&argc,argv,400,300,8,3,4);
+ if(!server)
+ return 0;
server->frameBuffer=(char*)malloc(400*300*4);
rfbInitServer(server);
rfbRunEventLoop(server,-1,FALSE);
diff --git a/examples/camera.c b/examples/camera.c
index 7077790..58ab1c3 100644
--- a/examples/camera.c
+++ b/examples/camera.c
@@ -133,6 +133,8 @@ int main(int argc,char** argv)
long usec;
rfbScreenInfoPtr server=rfbGetScreen(&argc,argv,WIDTH,HEIGHT,8,3,BPP);
+ if(!server)
+ return 0;
server->desktopName = "Live Video Feed Example";
server->frameBuffer=(char*)malloc(WIDTH*HEIGHT*BPP);
server->alwaysShared=(1==1);
diff --git a/examples/colourmaptest.c b/examples/colourmaptest.c
index e403164..20ea303 100644
--- a/examples/colourmaptest.c
+++ b/examples/colourmaptest.c
@@ -7,7 +7,8 @@ int main(int argc,char** argv)
uint8_t bytes[256*3];
rfbScreenInfoPtr server=rfbGetScreen(&argc,argv,256,256,8,1,1);
-
+ if(!server)
+ return 0;
server->serverFormat.trueColour=FALSE;
server->colourMap.count=256;
server->colourMap.is16=FALSE;
diff --git a/examples/example.c b/examples/example.c
index 31bc38d..93fdf28 100644
--- a/examples/example.c
+++ b/examples/example.c
@@ -279,8 +279,9 @@ static void MakeRichCursor(rfbScreenInfoPtr rfbScreen)
int main(int argc,char** argv)
{
- rfbScreenInfoPtr rfbScreen =
- rfbGetScreen(&argc,argv,maxx,maxy,8,3,bpp);
+ rfbScreenInfoPtr rfbScreen = rfbGetScreen(&argc,argv,maxx,maxy,8,3,bpp);
+ if(!rfbScreen)
+ return 0;
rfbScreen->desktopName = "LibVNCServer Example";
rfbScreen->frameBuffer = (char*)malloc(maxx*maxy*bpp);
rfbScreen->alwaysShared = TRUE;
diff --git a/examples/filetransfer.c b/examples/filetransfer.c
index ff4af11..2d03fe1 100644
--- a/examples/filetransfer.c
+++ b/examples/filetransfer.c
@@ -7,6 +7,8 @@
int main(int argc,char** argv)
{
rfbScreenInfoPtr server=rfbGetScreen(&argc,argv,400,300,8,3,4);
+ if(!server)
+ return 0;
server->frameBuffer=(char*)malloc(400*300*4);
rfbRegisterTightVNCFileTransferExtension();
rfbInitServer(server);
diff --git a/examples/fontsel.c b/examples/fontsel.c
index 85d2624..15139dc 100644
--- a/examples/fontsel.c
+++ b/examples/fontsel.c
@@ -41,6 +41,9 @@ int main(int argc,char** argv)
rfbScreenInfoPtr s=rfbGetScreen(&argc,argv,640,480,8,3,3);
int i,j;
+ if(!s)
+ return 0;
+
s->frameBuffer=(char*)malloc(640*480*3);
rfbInitServer(s);
diff --git a/examples/mac.c b/examples/mac.c
index 2d335a4..1c85d73 100644
--- a/examples/mac.c
+++ b/examples/mac.c
@@ -455,6 +455,8 @@ ScreenInit(int argc, char**argv)
CGDisplayPixelsHigh(kCGDirectMainDisplay),
bitsPerSample,
CGDisplaySamplesPerPixel(kCGDirectMainDisplay),4);
+ if(!rfbScreen)
+ exit(0);
rfbScreen->serverFormat.redShift = bitsPerSample*2;
rfbScreen->serverFormat.greenShift = bitsPerSample*1;
rfbScreen->serverFormat.blueShift = 0;
diff --git a/examples/pnmshow.c b/examples/pnmshow.c
index 734155f..6ced92a 100644
--- a/examples/pnmshow.c
+++ b/examples/pnmshow.c
@@ -65,6 +65,8 @@ int main(int argc,char** argv)
/* initialize data for vnc server */
rfbScreen = rfbGetScreen(&argc,argv,paddedWidth,height,8,(bitsPerPixelInFile+7)/8,bytesPerPixel);
+ if(!rfbScreen)
+ return 0;
if(argc>1)
rfbScreen->desktopName = argv[1];
else
diff --git a/examples/pnmshow24.c b/examples/pnmshow24.c
index a8d6c1d..81389d7 100644
--- a/examples/pnmshow24.c
+++ b/examples/pnmshow24.c
@@ -60,6 +60,8 @@ int main(int argc,char** argv)
/* initialize data for vnc server */
rfbScreen = rfbGetScreen(&argc,argv,paddedWidth,height,8,3,3);
+ if(!rfbScreen)
+ return 0;
if(argc>1)
rfbScreen->desktopName = argv[1];
else
diff --git a/examples/rotate.c b/examples/rotate.c
index 66fca80..028de8c 100644
--- a/examples/rotate.c
+++ b/examples/rotate.c
@@ -2,13 +2,6 @@
#include <rfb/rfb.h>
#include <rfb/keysym.h>
-static int gcd(int x, int y)
-{
- if (x == 0)
- return y;
- return gcd((y % x), x);
-}
-
#define CONCAT2(a,b) a##b
#define CONCAT2E(a,b) CONCAT2(a,b)
#define CONCAT3(a,b,c) a##b##c
@@ -17,22 +10,22 @@ static int gcd(int x, int y)
#define FUNCNAME rfbRotate
#define FUNC(i, j) (h - 1 - j + i * h)
#define SWAPDIMENSIONS
-#define OUT 8
+#define OUTBITS 8
#include "rotatetemplate.c"
-#define OUT 16
+#define OUTBITS 16
#include "rotatetemplate.c"
-#define OUT 32
+#define OUTBITS 32
#include "rotatetemplate.c"
#undef FUNCNAME
#undef FUNC
#define FUNCNAME rfbRotateCounterClockwise
#define FUNC(i, j) (j + (w - 1 - i) * h)
-#define OUT 8
+#define OUTBITS 8
#include "rotatetemplate.c"
-#define OUT 16
+#define OUTBITS 16
#include "rotatetemplate.c"
-#define OUT 32
+#define OUTBITS 32
#include "rotatetemplate.c"
#undef FUNCNAME
#undef FUNC
@@ -40,33 +33,33 @@ static int gcd(int x, int y)
#define FUNCNAME rfbFlipHorizontally
#define FUNC(i, j) ((w - 1 - i) + j * w)
-#define OUT 8
+#define OUTBITS 8
#include "rotatetemplate.c"
-#define OUT 16
+#define OUTBITS 16
#include "rotatetemplate.c"
-#define OUT 32
+#define OUTBITS 32
#include "rotatetemplate.c"
#undef FUNCNAME
#undef FUNC
#define FUNCNAME rfbFlipVertically
#define FUNC(i, j) (i + (h - 1 - j) * w)
-#define OUT 8
+#define OUTBITS 8
#include "rotatetemplate.c"
-#define OUT 16
+#define OUTBITS 16
#include "rotatetemplate.c"
-#define OUT 32
+#define OUTBITS 32
#include "rotatetemplate.c"
#undef FUNCNAME
#undef FUNC
#define FUNCNAME rfbRotateHundredAndEighty
#define FUNC(i, j) ((w - 1 - i) + (h - 1 - j) * w)
-#define OUT 8
+#define OUTBITS 8
#include "rotatetemplate.c"
-#define OUT 16
+#define OUTBITS 16
#include "rotatetemplate.c"
-#define OUT 32
+#define OUTBITS 32
#include "rotatetemplate.c"
#undef FUNCNAME
#undef FUNC
diff --git a/examples/rotatetemplate.c b/examples/rotatetemplate.c
index 57dc052..0d7e007 100644
--- a/examples/rotatetemplate.c
+++ b/examples/rotatetemplate.c
@@ -1,5 +1,5 @@
-#define OUT_T CONCAT3E(uint,OUT,_t)
-#define FUNCTION CONCAT2E(FUNCNAME,OUT)
+#define OUT_T CONCAT3E(uint,OUTBITS,_t)
+#define FUNCTION CONCAT2E(FUNCNAME,OUTBITS)
static void FUNCTION(rfbScreenInfoPtr screen)
{
@@ -16,7 +16,7 @@ static void FUNCTION(rfbScreenInfoPtr screen)
#ifdef SWAPDIMENSIONS
screen->width = h;
- screen->paddedWidthInBytes = h * OUT / 8;
+ screen->paddedWidthInBytes = h * OUTBITS / 8;
screen->height = w;
{
@@ -31,7 +31,7 @@ static void FUNCTION(rfbScreenInfoPtr screen)
rfbMarkRectAsModified(screen, 0, 0, screen->width, screen->height);
}
-#if OUT == 32
+#if OUTBITS == 32
void FUNCNAME(rfbScreenInfoPtr screen) {
if (screen->serverFormat.bitsPerPixel == 32)
CONCAT2E(FUNCNAME,32)(screen);
@@ -48,5 +48,5 @@ void FUNCNAME(rfbScreenInfoPtr screen) {
#endif
#undef FUNCTION
-#undef OUT
+#undef OUTBITS
diff --git a/examples/simple.c b/examples/simple.c
index f6e94dc..6167d72 100644
--- a/examples/simple.c
+++ b/examples/simple.c
@@ -3,6 +3,8 @@
int main(int argc,char** argv)
{
rfbScreenInfoPtr server=rfbGetScreen(&argc,argv,400,300,8,3,4);
+ if(!server)
+ return 0;
server->frameBuffer=(char*)malloc(400*300*4);
rfbInitServer(server);
rfbRunEventLoop(server,-1,FALSE);
diff --git a/examples/simple15.c b/examples/simple15.c
index faff4f7..a90988e 100644
--- a/examples/simple15.c
+++ b/examples/simple15.c
@@ -9,7 +9,8 @@ int main(int argc,char** argv)
uint16_t* f;
rfbScreenInfoPtr server=rfbGetScreen(&argc,argv,400,300,5,3,2);
-
+ if(!server)
+ return 0;
server->frameBuffer=(char*)malloc(400*300*2);
f=(uint16_t*)server->frameBuffer;
for(j=0;j<300;j++)
diff --git a/examples/vncev.c b/examples/vncev.c
index 9ebafc9..b185746 100644
--- a/examples/vncev.c
+++ b/examples/vncev.c
@@ -99,7 +99,8 @@ static enum rfbNewClientAction newclient(rfbClientPtr cl)
{
char buffer[1024];
struct sockaddr_in addr;
- unsigned int len=sizeof(addr),ip;
+ socklen_t len=sizeof(addr);
+ unsigned int ip;
getpeername(cl->sock,(struct sockaddr*)&addr,&len);
ip=ntohl(addr.sin_addr.s_addr);
@@ -112,6 +113,8 @@ static enum rfbNewClientAction newclient(rfbClientPtr cl)
int main(int argc,char** argv)
{
rfbScreenInfoPtr s=rfbGetScreen(&argc,argv,width,height,8,1,1);
+ if(!s)
+ return 0;
s->colourMap.is16=FALSE;
s->colourMap.count=2;
s->colourMap.data.bytes=(unsigned char*)"\xd0\xd0\xd0\x30\x01\xe0";
diff --git a/examples/zippy.c b/examples/zippy.c
index d8a90d7..5a5961a 100644
--- a/examples/zippy.c
+++ b/examples/zippy.c
@@ -13,6 +13,8 @@ static int maxx=400, maxy=400, bpp=4;
void blank_framebuffer(char* frame_buffer, int x1, int y1, int x2, int y2);
/* displays a red bar, a green bar, and a blue bar */
void draw_primary_colors (char* frame_buffer, int x1, int y1, int x2, int y2);
+void draw_primary_colours_generic(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2);
+void draw_primary_colours_generic_fast(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2);
void linecount (char* frame_buffer);
/* handles mouse events */
void on_mouse_event (int buttonMask,int x,int y,rfbClientPtr cl);
@@ -27,6 +29,8 @@ int main (int argc, char **argv)
return 1;
server = rfbGetScreen (&argc, argv, maxx, maxy, 8, 3, bpp);
+ if(!server)
+ return 0;
server->desktopName = "Zippy das wundersquirrel\'s VNC server";
server->frameBuffer = (char*)malloc(maxx*maxy*bpp);
server->alwaysShared = TRUE;
@@ -74,7 +78,7 @@ void draw_primary_colors (char* frame_buffer, int x1, int y1, int x2, int y2)
}
/* Dscho's versions (slower, but works for bpp != 3 or 4) */
-static void draw_primary_colours_generic(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2)
+void draw_primary_colours_generic(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2)
{
rfbPixelFormat f=s->serverFormat;
int i,j;
@@ -88,7 +92,7 @@ static void draw_primary_colours_generic(rfbScreenInfoPtr s,int x1,int y1,int x2
rfbDrawPixel(s,i,j,f.blueMax<<f.blueShift);
}
-static void draw_primary_colours_generic_fast(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2)
+void draw_primary_colours_generic_fast(rfbScreenInfoPtr s,int x1,int y1,int x2,int y2)
{
rfbPixelFormat f=s->serverFormat;
int i,j,y3=(y1*2+y2)/3,y4=(y1+y2*2)/3;
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-24 04:27:46 +0000