minor syntax, style and README fixes - sent - simple plaintext presentation tool
HTML git clone git://git.suckless.org/sent
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit 24762d01720aaee44334249fa70498a0536ff89e
DIR parent 0798e82d2326fc330168733997006020cc59e215
HTML Author: Markus Teich <markus.teich@stusta.mhn.de>
Date: Tue, 8 Dec 2015 22:09:26 +0100
minor syntax, style and README fixes
Diffstat:
M README.md | 12 ++++++++++--
M example | 1 +
M sent.c | 23 ++++++++++++-----------
3 files changed, 23 insertions(+), 13 deletions(-)
---
DIR diff --git a/README.md b/README.md
@@ -1,14 +1,19 @@
sent is a simple plaintext presentation tool.
sent does not need latex, libreoffice or any other fancy file format, it uses
-plaintext files and png images. Every paragraph represents a slide in the
-presentation.
+plaintext files to describe the slides and can include images via farbfeld.
+Every paragraph represents a slide in the presentation.
The presentation is displayed in a simple X11 window. The content of each slide
is automatically scaled to fit the window and centered so you also don't have to
worry about alignment. Instead you can really concentrate on the content.
+Dependencies
+
+You need Xlib to build sent and the farbfeld[0] tools installed to use images in
+your presentations.
+
Demo
To get a little demo, just type
@@ -47,3 +52,6 @@ presentation file could look like this:
Development
sent is developed at http://tools.suckless.org/sent
+
+
+0: http://git.2f30.org/farbfeld/about/
DIR diff --git a/example b/example
@@ -20,6 +20,7 @@ easy to use
depends on
♽ Xlib
+☃ farbfeld
~1000 lines of code
DIR diff --git a/sent.c b/sent.c
@@ -186,7 +186,7 @@ Image *ffopen(char *filename)
tmpfd = fd;
fd = filter(fd, bin);
if (fd < 0)
- eprintf("could not filter %s:", filename);
+ eprintf("Unable to filter %s:", filename);
close(tmpfd);
if (read(fd, hdr, 16) != 16)
@@ -218,7 +218,7 @@ int ffread(Image *img)
uint8_t opac;
uint8_t fg_r, fg_g, fg_b, bg_r, bg_g, bg_b;
size_t rowlen, off, nbytes;
- ssize_t r;
+ ssize_t count;
if (!img)
return 0;
@@ -249,10 +249,10 @@ int ffread(Image *img)
for (off = 0, y = 0; y < img->bufheight; y++) {
nbytes = 0;
while (nbytes < rowlen) {
- r = read(img->fd, (char *)row + nbytes, rowlen - nbytes);
- if (r < 0)
- eprintf("read:");
- nbytes += r;
+ count = read(img->fd, (char *)row + nbytes, rowlen - nbytes);
+ if (count < 0)
+ eprintf("Unable to read from pipe:");
+ nbytes += count;
}
for (x = 0; x < rowlen / 2; x += 4) {
fg_r = ntohs(row[x + 0]) / 256;
@@ -346,7 +346,7 @@ void ffdraw(Image *img)
int xoffset = (xw.w - img->ximg->width) / 2;
int yoffset = (xw.h - img->ximg->height) / 2;
XPutImage(xw.dpy, xw.win, d->gc, img->ximg, 0, 0,
- xoffset, yoffset, img->ximg->width, img->ximg->height);
+ xoffset, yoffset, img->ximg->width, img->ximg->height);
XFlush(xw.dpy);
img->state |= DRAWN;
}
@@ -604,12 +604,13 @@ void xinit()
resize(DisplayWidth(xw.dpy, xw.scr), DisplayHeight(xw.dpy, xw.scr));
xw.attrs.bit_gravity = CenterGravity;
- xw.attrs.event_mask = KeyPressMask | ExposureMask | StructureNotifyMask
- | ButtonMotionMask | ButtonPressMask;
+ xw.attrs.event_mask = KeyPressMask | ExposureMask | StructureNotifyMask |
+ ButtonMotionMask | ButtonPressMask;
xw.win = XCreateWindow(xw.dpy, XRootWindow(xw.dpy, xw.scr), 0, 0,
- xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, xw.vis,
- CWBitGravity | CWEventMask, &xw.attrs);
+ xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr),
+ InputOutput, xw.vis, CWBitGravity | CWEventMask,
+ &xw.attrs);
xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);