Add progress bar

Makefile

@@ -14,14 +14,11 @@ options:
 	@echo "LDFLAGS  = ${LDFLAGS}"
 	@echo "CC       = ${CC}"
 
-config.h:
-	cp config.def.h config.h
-
 .c.o:
 	@echo CC $<
 	@${CC} -c ${CFLAGS} $<
 
-${OBJ}: config.h config.mk
+${OBJ}: config.mk
 
 sent: ${OBJ}
 	@echo CC -o $@
@@ -38,7 +35,7 @@ clean:
 dist: clean
 	@echo creating dist tarball
 	@mkdir -p sent-${VERSION}
-	@cp -R LICENSE Makefile config.mk config.def.h ${SRC} sent-${VERSION}
+	@cp -R LICENSE Makefile config.mk config.h ${SRC} sent-${VERSION}
 	@tar -cf sent-${VERSION}.tar sent-${VERSION}
 	@gzip sent-${VERSION}.tar
 	@rm -rf sent-${VERSION}

config.def.h

@@ -1,9 +1,8 @@
 /* See LICENSE file for copyright and license details. */
 
 static char *fontfallbacks[] = {
-	"dejavu sans",
-	"roboto",
-	"ubuntu",
+  "mono",
+  "JoyPixels",
 };
 #define NUMFONTSCALES 42
 #define FONTSZ(x) ((int)(10.0 * powf(1.1288, (x)))) /* x in [0, NUMFONTSCALES-1] */
@@ -19,6 +18,9 @@ static const float linespacing = 1.4;
 static const float usablewidth = 0.75;
 static const float usableheight = 0.75;
 
+/* height of the presentation progress bar */
+static const int progressheight = 5;
+
 static Mousekey mshortcuts[] = {
   /* button         function        argument */
   { Button1,        advance,        {.i = +1} },

config.h

@@ -1,3 +1,4 @@
+// -*- mode: c
 /* See LICENSE file for copyright and license details. */
 
 static char *fontfallbacks[] = {

sent.c

@@ -541,6 +541,12 @@ xdraw()
                0,
                slides[idx].lines[i],
                0);
+    if (idx != 0 && progressheight != 0) {
+      drw_rect(d,
+               0, xw.h - progressheight,
+               (xw.w * idx)/(slidecount - 1), progressheight,
+               1, 0);
+    }
     drw_map(d, xw.win, 0, 0, xw.w, xw.h);
   } else {
     if (!(im->state & SCALED))