* Added preliminary cacaclock, a continuous clock

src/Makefile.am

@@ -5,7 +5,7 @@ EXTRA_DIST = caca.txt cacademo.vcproj cacafire.vcproj cacaview.vcproj
 AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/caca -I../caca \
               -DLIBCACA=1 -DX_DISPLAY_MISSING=1
 
-bin_PROGRAMS = cacademo cacafire cacaplay cacaview img2txt $(fcntl_programs)
+bin_PROGRAMS = cacademo cacafire cacaplay cacaview img2txt cacaclock $(fcntl_programs)
 noinst_PROGRAMS = cacadraw
 
 cacademo_SOURCES = cacademo.c texture.h
@@ -29,6 +29,10 @@ cacaplay_LDADD = ../caca/libcaca.la ../caca/libcaca.la
 cacaserver_SOURCES = cacaserver.c
 cacaserver_LDADD = ../caca/libcaca.la
 
+cacaclock_SOURCES = cacaclock.c
+cacaclock_LDADD = ../caca/libcaca.la
+
+
 img2txt_SOURCES = img2txt.c $(GETOPT) common-image.c common-image.h
 img2txt_LDADD = ../caca/libcaca.la
 img2txt_CFLAGS = $(IMLIB2_CFLAGS)

src/cacaclock.c

@@ -0,0 +1,105 @@
+/*
+ *  cacaclock     Text-mode clock display
+ *  Copyright (c) 2011 Jean-Yves Lamoureux <jylam@lnxscene.org>
+ *                All Rights Reserved
+ *
+ *  This program is free software. It comes without any warranty, to
+ *  the extent permitted by applicable law. You can redistribute it
+ *  and/or modify it under the terms of the Do What The Fuck You Want
+ *  To Public License, Version 2, as published by Sam Hocevar. See
+ *  http://sam.zoy.org/wtfpl/COPYING for more details.
+ */
+
+#include "config.h"
+
+#if !defined(__KERNEL__)
+#   include <time.h>   
+#   include <stdio.h>
+#   include <string.h>
+#   include <stdlib.h>
+#endif
+
+#include "caca.h"
+
+#define CACACLOCKVERSION "0.1"
+
+
+static char* get_date(void) {
+	time_t  currtime;                                                    
+	char *charTime = malloc(101);                                      
+
+	time(&currtime);                                                     
+	strftime(charTime, 100,"%R:%S",localtime(&currtime)); 
+
+	return charTime;
+}
+
+int main(int argc, char *argv[]) {
+
+	caca_canvas_t *cv;
+	caca_canvas_t *figcv;
+	caca_display_t *dp;
+
+	char *font = "/usr/share/figlet/mono12.tlf";
+	if(argc==2) font = argv[1];
+
+
+	cv = caca_create_canvas(0, 0);
+	figcv = caca_create_canvas(0, 0);
+	if(!cv || !figcv)
+	{  
+		fprintf(stderr, "%s: unable to initialise libcaca\n", argv[0]);
+		return 1;
+	}
+
+	if(caca_canvas_set_figfont(figcv, font))
+	{  
+		fprintf(stderr, "Could not open font\n");
+		return -1;
+	}
+
+
+	dp = caca_create_display(cv);
+	if(!dp) {
+		printf("Can't open window. CACA_DRIVER problem ?\n");
+		return -1;
+	}
+
+	for(;;) {
+		caca_event_t ev;
+
+		while(caca_get_event(dp, CACA_EVENT_KEY_PRESS
+					| CACA_EVENT_QUIT, &ev, 1))
+		{  
+			if(caca_get_event_type(&ev))
+				goto end;
+		}
+		char *d = get_date();
+		uint32_t o = 0;
+
+		// figfont API is not complete, and does not alloq us to put a string
+		// at another position than 0,0
+		// So, we have to create a canvas which will hold the figfont string,
+		// then blit this canvas to the main one at the desired position.
+		caca_clear_canvas(cv);
+		caca_clear_canvas(figcv);
+		while(d[o])
+		{  
+			caca_set_color_ansi(figcv, CACA_WHITE, CACA_TRANSPARENT);
+			caca_put_figchar(figcv, d[o++]);
+		}
+		caca_flush_figlet (figcv);
+		free(d);
+		//TODO center etc.
+		caca_blit(cv, 0, 0, figcv, NULL);
+		caca_refresh_display(dp);
+		usleep(250000);
+	}
+end:
+
+	caca_free_canvas(figcv);
+	caca_free_canvas(cv);
+	caca_free_display(dp);
+
+	return 0;
+}