did it - it's animated ;)

src/display.c

@@ -65,10 +65,12 @@ void prntscreen(const struct message *msg, const struct prog_info *pinfo) {
 	static char *img = NULL;
 	static int w;
 	static int h;
+	static int f;
 	if (!img && msg->image) {
 		img = msg->image;
 		w = msg->width;
 		h = msg->height;
+		f = msg->frames;
 	}
 	if (!img) {
 		printf("awaiting state ... %d\r", msg->timestamp);
@@ -97,13 +99,14 @@ void prntscreen(const struct message *msg, const struct prog_info *pinfo) {
 //	printf("loop\n");
 	int rowoffset = (rows-h)/2;
 	//int coloffset = left-frame;
+	int imgoff = (frame % f)  * w * h;
 	for (int y=0; y<h; y++) { // y<msg->height; y++) {
    		for (int x=left-frame; x<cols; x++) {
 			if (x<0)
 				continue;
 			//mvaddch(y + rowoffset, x, ('0' + x-(left-frame)+y));
 			int p = x-(left-frame);
-			mvaddch(y + rowoffset, x, p>=w?' ':img[y*w+p]);
+			mvaddch(y + rowoffset, x, p>=w-1?' ':img[imgoff+(y*w+p)]);
 		}
 	}
 

src/image.c

@@ -7,7 +7,7 @@
 
 #define LINELEN 20000
 
-char *readImage(const char* filename, int *cols, int *rows) {
+char *readImage(const char* filename, int *cols, int *rows, int *imgz) {
 	
 	printf("fopen\n");
 	FILE *f = fopen(filename, "r");
@@ -15,30 +15,50 @@ char *readImage(const char* filename, int *cols, int *rows) {
 	
 	*cols = 0;
 	*rows = 0;
+	int maxrows = 0;
+	*imgz = 1;
 	char *linebuf = (char *)malloc(LINELEN);
 	char *ret = NULL;
 	if (f) {
 		while (fgets(linebuf, LINELEN, f)) {
 			int len = strlen(linebuf);
+			if ( len > 2 && linebuf[0] == '.' && linebuf[1] == '.') {
+				(*imgz)++;
+				(*rows)=0;
+			}
 			*cols = len>*cols?len:*cols;
 			(*rows)++;
+			maxrows = (*rows>maxrows)?*rows:maxrows;
 		}
+		(*rows)=maxrows;
 		
 		(*cols)--;
-		ret = (char *)malloc(*cols * *rows + 1);
-		memset(ret, ' ', *cols * *rows);
+		ret = (char *)malloc(*imgz * *cols * *rows + 1);
+		memset(ret, ' ', *imgz * *cols * *rows);
 		fseek(f, 0, SEEK_SET);
-		for (int r=0; r<*rows; r++) {
-			fgets(&ret[r * *cols], LINELEN, f);
+		
+		for (int fp=0; fp<(*imgz); fp++) {
+			for (int r=0; r<*rows; r++) {
+				int base = (fp * *rows * *cols) + r * *cols;
+				fgets(&ret[base], LINELEN, f);
+				if (ret[base] == '.' && ret[base+1] == '.') {
+					ret[base] = ' ';
+					ret[base+1] = ' ';
+					break;
+				}
+			}
 		}
-			
+		for (int i=0; i < (*imgz * *cols * *rows); i++)
+			if (ret[i] == '\n' || ret[i] == '\r')
+				ret[i] = ' ';
+		
 		fclose(f);
 	}
 	free(linebuf);
 
-	printf("image size: %d x %d\n", *cols, *rows);
+	printf("image size: %d x %d\n%d frames\n", *cols, *rows, *imgz);
 
-	 for (int y=0; y < *rows; y++) {
+	for (int y=0; y < *rows; y++) {
 	 	for (int x=0; x < *cols; x++) {
 			//mvaddch(y,x,img[y * *cols +x]);
 			printf("%c", ret[y * *cols +x]);
@@ -49,3 +69,4 @@ char *readImage(const char* filename, int *cols, int *rows) {
 	return ret;
 }
 
+

src/image.h

@@ -1,6 +1,6 @@
 #ifndef __IMAGE
 #define __IMAGE
 
-char *readImage(const char* filename, int *cols, int *rows);
+char *readImage(const char* filename, int *cols, int *rows, int *imgz);
 
 #endif

src/main.c

@@ -123,14 +123,14 @@ int main(int argc, char **argv) {
 				printf("no image given\n");
 				return -12;
 			}
-			int w, h;
-			char *image = readImage(prog_info.filename, &w, &h);
+			int w, h, i;
+			char *image = readImage(prog_info.filename, &w, &h, &i);
 			if (!image) {
 				printf("could not read image!\n");
 				return -13;
 			}
 			prog_info.width = prog_info.width>(w*2)?prog_info.width:(w*2);
-			ret = run_server(&prog_info, image, w, h);
+			ret = run_server(&prog_info, image, w, h, i);
 		} else {
 			printf("running in CLIENT mode, using client offset %d\n", prog_info.client_offset);
 			signal(SIGINT,&die);

src/msg.c

@@ -6,24 +6,26 @@
 #include "msg.h"
 
 int getBufferSize(struct message *msg) {
-	return 3*sizeof(uint32_t) + msg->width * msg->height;
+	return 4*sizeof(uint32_t) + msg->width * msg->height * msg->frames;
 }
 
 void serialize (char *buf, struct message *msg) {
 	memcpy(&buf[0], &msg->timestamp, 4);
 	memcpy(&buf[4], &msg->width, 4);
 	memcpy(&buf[8], &msg->height, 4);
+	memcpy(&buf[12], &msg->frames, 4);
 	if (msg->width * msg->height)
-		memcpy(&buf[12], msg->image, msg->width * msg->height);
+		memcpy(&buf[16], msg->image, msg->frames * msg->width * msg->height);
 }
 
 void deserialize (struct message *msg, const char *buf) {
 	memcpy(&msg->timestamp, &buf[0], 4);
 	memcpy(&msg->width, &buf[4], 4);
 	memcpy(&msg->height, &buf[8], 4);
+	memcpy(&msg->frames, &buf[12], 4);
 	if (msg->width * msg->height) {
-		msg->image = (char*) malloc(msg->width * msg->height);
-		memcpy(msg->image, &buf[12], msg->width * msg->height);
+		msg->image = (char*) malloc(msg->width * msg->height * msg->frames);
+		memcpy(msg->image, &buf[16], msg->width * msg->height * msg->frames);
 	} else {
 		msg->image = NULL;
 	}

src/msg.h

@@ -12,10 +12,9 @@ struct message {
 	uint32_t timestamp;
 	uint32_t width;		// normally 80
 	uint32_t height;	// normally 25, may vary
+	uint32_t frames; // number of frames
 	//char **image;	// dimension is width x height
 	char *image;	// dimension is width x height
-	//TODO:
-	// Make image anim capable
 /*
  * image[row][col] >>> image[row*width+col];
  */

src/net.c

@@ -37,7 +37,7 @@ static void *get_in_addr(struct sockaddr *sa) {
 // server mode
 // pumpt im for(;;) den status ins eth
 //
-int run_server(const struct prog_info *pinfo, char *img, int w, int h) {
+int run_server(const struct prog_info *pinfo, char *img, int w, int h, int frms) {
 	struct addrinfo hints, *servinfo, *p;
 	int ret;
 	int sockfd;
@@ -91,6 +91,7 @@ int run_server(const struct prog_info *pinfo, char *img, int w, int h) {
 		bool sendimg = (t % 100) == 0;
 		outmsg->width  = sendimg ? w   : 0;
 		outmsg->height = sendimg ? h   : 0;
+		outmsg->frames = sendimg ? frms: 0;
 		outmsg->image  = sendimg ? img : NULL;
 
 		int buflen = getBufferSize(outmsg);

src/net.h

@@ -6,7 +6,7 @@
 #include "msg.h"		// message serialization
 #include "display.h"	// callback
 
-int run_server(const struct prog_info *pinfo, char *img, int w, int h);
+int run_server(const struct prog_info *pinfo, char *img, int w, int h, int frms);
 int run_client(const struct prog_info *pinfo,void(*framecallback)(const struct message *, const struct prog_info *));
 
 #endif