diff options
Diffstat (limited to '.repos/sent')
| -rw-r--r-- | .repos/sent/.gitignore | 30 | ||||
| -rw-r--r-- | .repos/sent/LICENSE | 29 | ||||
| -rw-r--r-- | .repos/sent/Makefile | 60 | ||||
| -rw-r--r-- | .repos/sent/README.md | 59 | ||||
| -rw-r--r-- | .repos/sent/arg.h | 49 | ||||
| -rw-r--r-- | .repos/sent/config.def.h | 56 | ||||
| -rw-r--r-- | .repos/sent/config.mk | 30 | ||||
| -rw-r--r-- | .repos/sent/drw.c | 421 | ||||
| -rw-r--r-- | .repos/sent/drw.h | 57 | ||||
| -rw-r--r-- | .repos/sent/example | 69 | ||||
| -rw-r--r-- | .repos/sent/sent.1 | 68 | ||||
| -rw-r--r-- | .repos/sent/sent.c | 710 | ||||
| -rw-r--r-- | .repos/sent/util.c | 35 | ||||
| -rw-r--r-- | .repos/sent/util.h | 8 |
14 files changed, 1681 insertions, 0 deletions
diff --git a/.repos/sent/.gitignore b/.repos/sent/.gitignore new file mode 100644 index 0000000..4c303b0 --- /dev/null +++ b/.repos/sent/.gitignore @@ -0,0 +1,30 @@ +# Object files +*.o +*.ko +*.obj +*.elf + +# Libraries +*.lib +*.a + +# Shared objects (inc. Windows DLLs) +*.dll +*.so +*.so.* +*.dylib + +# Executables +*.exe +*.out +*.app +*.i*86 +*.x86_64 +*.hex +/sent + +# vim +*.swp +*~ + +config.h diff --git a/.repos/sent/LICENSE b/.repos/sent/LICENSE new file mode 100644 index 0000000..e0be8ce --- /dev/null +++ b/.repos/sent/LICENSE @@ -0,0 +1,29 @@ +ISC-License + +(c) 2014-2017 Markus Teich <markus.teich@stusta.mhn.de> + +Permission to use, copy, modify, and/or distribute this software for any +purpose with or without fee is hereby granted, provided that the above +copyright notice and this permission notice appear in all copies. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +(c) 2016,2017 Laslo Hunhold <dev@frign.de> +(c) 2016 ssd <ssd@mailless.org> +(c) 2016 Hiltjo Posthuma <hiltjo@codemadness.org> +(c) 2015 David Phillips <dbphillipsnz@gmail.com> +(c) 2015 Grant Mathews <grant.m.mathews@gmail.com> +(c) 2015 Dimitris Papastamos <sin@2f30.org> +(c) 2015 Alexis <surryhill@gmail.com> +(c) 2015 Quentin Rameau <quinq@fifth.space> +(c) 2015 Ivan Tham <pickfire@riseup.net> +(c) 2015 Jan Christoph Ebersbach <jceb@e-jc.de> +(c) 2015 Tony Lainson <t.lainson@gmail.com> +(c) 2015 Szabolcs Nagy <nsz@port70.net> +(c) 2015 Jonas Jelten <jj@sft.mx> diff --git a/.repos/sent/Makefile b/.repos/sent/Makefile new file mode 100644 index 0000000..56e6367 --- /dev/null +++ b/.repos/sent/Makefile @@ -0,0 +1,60 @@ +# sent - plain text presentation tool +# See LICENSE file for copyright and license details. + +include config.mk + +SRC = sent.c drw.c util.c +OBJ = ${SRC:.c=.o} + +all: options sent + +options: + @echo sent build options: + @echo "CFLAGS = ${CFLAGS}" + @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 + +sent: ${OBJ} + @echo CC -o $@ + @${CC} -o $@ ${OBJ} ${LDFLAGS} + +cscope: ${SRC} config.h + @echo cScope + @cscope -R -b || echo cScope not installed + +clean: + @echo cleaning + @rm -f sent ${OBJ} sent-${VERSION}.tar.gz + +dist: clean + @echo creating dist tarball + @mkdir -p sent-${VERSION} + @cp -R LICENSE Makefile config.mk config.def.h ${SRC} sent-${VERSION} + @tar -cf sent-${VERSION}.tar sent-${VERSION} + @gzip sent-${VERSION}.tar + @rm -rf sent-${VERSION} + +install: all + @echo installing executable file to ${DESTDIR}${PREFIX}/bin + @mkdir -p ${DESTDIR}${PREFIX}/bin + @cp -f sent ${DESTDIR}${PREFIX}/bin + @chmod 755 ${DESTDIR}${PREFIX}/bin/sent + @echo installing manual page to ${DESTDIR}${MANPREFIX}/man1 + @mkdir -p ${DESTDIR}${MANPREFIX}/man1 + @cp sent.1 ${DESTDIR}${MANPREFIX}/man1/sent.1 + @chmod 644 ${DESTDIR}${MANPREFIX}/man1/sent.1 + +uninstall: + @echo removing executable file from ${DESTDIR}${PREFIX}/bin + @rm -f ${DESTDIR}${PREFIX}/bin/sent + +.PHONY: all options clean dist install uninstall cscope diff --git a/.repos/sent/README.md b/.repos/sent/README.md new file mode 100644 index 0000000..c1e9385 --- /dev/null +++ b/.repos/sent/README.md @@ -0,0 +1,59 @@ +sent is a simple plaintext presentation tool. + +sent does not need latex, libreoffice or any other fancy file format, it uses +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 and Xft to build sent and the farbfeld[0] tools installed to use +images in your presentations. + +Demo + +To get a little demo, just type + + make && ./sent example + +You can navigate with the arrow keys and quit with `q`. + + +Usage + + sent [FILE] + +If FILE is omitted or equals `-`, stdin will be read. Produce image slides by +prepending a `@` in front of the filename as a single paragraph. Lines starting +with `#` will be ignored. A `\` at the beginning of the line escapes `@` and +`#`. A presentation file could look like this: + + sent + + @nyan.png + + depends on + - Xlib + - Xft + - farbfeld + + sent FILENAME + one slide per paragraph + # This is a comment and will not be part of the presentation + \# This and the next line start with backslashes + + \@FILE.png + + thanks / questions? + + +Development + +sent is developed at http://tools.suckless.org/sent + + +0: http://tools.suckless.org/farbfeld/ diff --git a/.repos/sent/arg.h b/.repos/sent/arg.h new file mode 100644 index 0000000..7f503ec --- /dev/null +++ b/.repos/sent/arg.h @@ -0,0 +1,49 @@ +/* + * ISC-License + * + * Copyright 2017 Laslo Hunhold <dev@frign.de> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef ARG_H +#define ARG_H + +extern char *argv0; + +/* int main(int argc, char *argv[]) */ +#define ARGBEGIN for (argv0 = *argv, *argv ? (argc--, argv++) : ((void *)0); \ + *argv && (*argv)[0] == '-' && (*argv)[1]; argc--, argv++) { \ + int i_, argused_; \ + if ((*argv)[1] == '-' && !(*argv)[2]) { \ + argc--, argv++; \ + break; \ + } \ + for (i_ = 1, argused_ = 0; (*argv)[i_]; i_++) { \ + switch((*argv)[i_]) +#define ARGEND if (argused_) { \ + if ((*argv)[i_ + 1]) { \ + break; \ + } else { \ + argc--, argv++; \ + break; \ + } \ + } \ + } \ + } +#define ARGC() ((*argv)[i_]) +#define ARGF_(x) (((*argv)[i_ + 1]) ? (argused_ = 1, &((*argv)[i_ + 1])) : \ + (*(argv + 1)) ? (argused_ = 1, *(argv + 1)) : (x)) +#define EARGF(x) ARGF_(((x), exit(1), (char *)0)) +#define ARGF() ARGF_((char *)0) + +#endif diff --git a/.repos/sent/config.def.h b/.repos/sent/config.def.h new file mode 100644 index 0000000..60eb376 --- /dev/null +++ b/.repos/sent/config.def.h @@ -0,0 +1,56 @@ +/* See LICENSE file for copyright and license details. */ + +static char *fontfallbacks[] = { + "dejavu sans", + "roboto", + "ubuntu", +}; +#define NUMFONTSCALES 42 +#define FONTSZ(x) ((int)(10.0 * powf(1.1288, (x)))) /* x in [0, NUMFONTSCALES-1] */ + +static const char *colors[] = { + "#000000", /* foreground color */ + "#FFFFFF", /* background color */ +}; + +static const float linespacing = 1.4; + +/* how much screen estate is to be used at max for the content */ +static const float usablewidth = 0.75; +static const float usableheight = 0.75; + +static Mousekey mshortcuts[] = { + /* button function argument */ + { Button1, advance, {.i = +1} }, + { Button3, advance, {.i = -1} }, + { Button4, advance, {.i = -1} }, + { Button5, advance, {.i = +1} }, +}; + +static Shortcut shortcuts[] = { + /* keysym function argument */ + { XK_Escape, quit, {0} }, + { XK_q, quit, {0} }, + { XK_Right, advance, {.i = +1} }, + { XK_Left, advance, {.i = -1} }, + { XK_Return, advance, {.i = +1} }, + { XK_space, advance, {.i = +1} }, + { XK_BackSpace, advance, {.i = -1} }, + { XK_l, advance, {.i = +1} }, + { XK_h, advance, {.i = -1} }, + { XK_j, advance, {.i = +1} }, + { XK_k, advance, {.i = -1} }, + { XK_Down, advance, {.i = +1} }, + { XK_Up, advance, {.i = -1} }, + { XK_Next, advance, {.i = +1} }, + { XK_Prior, advance, {.i = -1} }, + { XK_n, advance, {.i = +1} }, + { XK_p, advance, {.i = -1} }, + { XK_r, reload, {0} }, +}; + +static Filter filters[] = { + { "\\.ff$", "cat" }, + { "\\.ff.bz2$", "bunzip2" }, + { "\\.[a-z0-9]+$", "2ff" }, +}; diff --git a/.repos/sent/config.mk b/.repos/sent/config.mk new file mode 100644 index 0000000..d61c554 --- /dev/null +++ b/.repos/sent/config.mk @@ -0,0 +1,30 @@ +# sent version +VERSION = 1 + +# Customize below to fit your system + +# paths +PREFIX = /usr/local +MANPREFIX = ${PREFIX}/share/man + +X11INC = /usr/X11R6/include +X11LIB = /usr/X11R6/lib + +# includes and libs +INCS = -I. -I/usr/include -I/usr/include/freetype2 -I${X11INC} +LIBS = -L/usr/lib -lc -lm -L${X11LIB} -lXft -lfontconfig -lX11 +# OpenBSD (uncomment) +#INCS = -I. -I${X11INC} -I${X11INC}/freetype2 +# FreeBSD (uncomment) +#INCS = -I. -I/usr/local/include -I/usr/local/include/freetype2 -I${X11INC} +#LIBS = -L/usr/local/lib -lc -lm -L${X11LIB} -lXft -lfontconfig -lX11 + +# flags +CPPFLAGS = -DVERSION=\"${VERSION}\" -D_XOPEN_SOURCE=600 +CFLAGS += -g -std=c99 -pedantic -Wall ${INCS} ${CPPFLAGS} +LDFLAGS += -g ${LIBS} +#CFLAGS += -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS} +#LDFLAGS += ${LIBS} + +# compiler and linker +CC ?= cc diff --git a/.repos/sent/drw.c b/.repos/sent/drw.c new file mode 100644 index 0000000..c1582e7 --- /dev/null +++ b/.repos/sent/drw.c @@ -0,0 +1,421 @@ +/* See LICENSE file for copyright and license details. */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <X11/Xlib.h> +#include <X11/Xft/Xft.h> + +#include "drw.h" +#include "util.h" + +#define UTF_INVALID 0xFFFD +#define UTF_SIZ 4 + +static const unsigned char utfbyte[UTF_SIZ + 1] = {0x80, 0, 0xC0, 0xE0, 0xF0}; +static const unsigned char utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8}; +static const long utfmin[UTF_SIZ + 1] = { 0, 0, 0x80, 0x800, 0x10000}; +static const long utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF}; + +static long +utf8decodebyte(const char c, size_t *i) +{ + for (*i = 0; *i < (UTF_SIZ + 1); ++(*i)) + if (((unsigned char)c & utfmask[*i]) == utfbyte[*i]) + return (unsigned char)c & ~utfmask[*i]; + return 0; +} + +static size_t +utf8validate(long *u, size_t i) +{ + if (!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF)) + *u = UTF_INVALID; + for (i = 1; *u > utfmax[i]; ++i) + ; + return i; +} + +static size_t +utf8decode(const char *c, long *u, size_t clen) +{ + size_t i, j, len, type; + long udecoded; + + *u = UTF_INVALID; + if (!clen) + return 0; + udecoded = utf8decodebyte(c[0], &len); + if (!BETWEEN(len, 1, UTF_SIZ)) + return 1; + for (i = 1, j = 1; i < clen && j < len; ++i, ++j) { + udecoded = (udecoded << 6) | utf8decodebyte(c[i], &type); + if (type) + return j; + } + if (j < len) + return 0; + *u = udecoded; + utf8validate(u, len); + + return len; +} + +Drw * +drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h) +{ + Drw *drw = ecalloc(1, sizeof(Drw)); + + drw->dpy = dpy; + drw->screen = screen; + drw->root = root; + drw->w = w; + drw->h = h; + drw->drawable = XCreatePixmap(dpy, root, w, h, DefaultDepth(dpy, screen)); + drw->gc = XCreateGC(dpy, root, 0, NULL); + XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter); + + return drw; +} + +void +drw_resize(Drw *drw, unsigned int w, unsigned int h) +{ + if (!drw) + return; + + drw->w = w; + drw->h = h; + if (drw->drawable) + XFreePixmap(drw->dpy, drw->drawable); + drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h, DefaultDepth(drw->dpy, drw->screen)); +} + +void +drw_free(Drw *drw) +{ + XFreePixmap(drw->dpy, drw->drawable); + XFreeGC(drw->dpy, drw->gc); + free(drw); +} + +/* This function is an implementation detail. Library users should use + * drw_fontset_create instead. + */ +static Fnt * +xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern) +{ + Fnt *font; + XftFont *xfont = NULL; + FcPattern *pattern = NULL; + + if (fontname) { + /* Using the pattern found at font->xfont->pattern does not yield the + * same substitution results as using the pattern returned by + * FcNameParse; using the latter results in the desired fallback + * behaviour whereas the former just results in missing-character + * rectangles being drawn, at least with some fonts. */ + if (!(xfont = XftFontOpenName(drw->dpy, drw->screen, fontname))) { + fprintf(stderr, "error, cannot load font from name: '%s'\n", fontname); + return NULL; + } + if (!(pattern = FcNameParse((FcChar8 *) fontname))) { + fprintf(stderr, "error, cannot parse font name to pattern: '%s'\n", fontname); + XftFontClose(drw->dpy, xfont); + return NULL; + } + } else if (fontpattern) { + if (!(xfont = XftFontOpenPattern(drw->dpy, fontpattern))) { + fprintf(stderr, "error, cannot load font from pattern.\n"); + return NULL; + } + } else { + die("no font specified."); + } + + font = ecalloc(1, sizeof(Fnt)); + font->xfont = xfont; + font->pattern = pattern; + font->h = xfont->ascent + xfont->descent; + font->dpy = drw->dpy; + + return font; +} + +static void +xfont_free(Fnt *font) +{ + if (!font) + return; + if (font->pattern) + FcPatternDestroy(font->pattern); + XftFontClose(font->dpy, font->xfont); + free(font); +} + +Fnt* +drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount) +{ + Fnt *cur, *ret = NULL; + size_t i; + + if (!drw || !fonts) + return NULL; + + for (i = 1; i <= fontcount; i++) { + if ((cur = xfont_create(drw, fonts[fontcount - i], NULL))) { + cur->next = ret; + ret = cur; + } + } + return (drw->fonts = ret); +} + +void +drw_fontset_free(Fnt *font) +{ + if (font) { + drw_fontset_free(font->next); + xfont_free(font); + } +} + +void +drw_clr_create(Drw *drw, Clr *dest, const char *clrname) +{ + if (!drw || !dest || !clrname) + return; + + if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen), + DefaultColormap(drw->dpy, drw->screen), + clrname, dest)) + die("error, cannot allocate color '%s'", clrname); +} + +/* Wrapper to create color schemes. The caller has to call free(3) on the + * returned color scheme when done using it. */ +Clr * +drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount) +{ + size_t i; + Clr *ret; + + /* need at least two colors for a scheme */ + if (!drw || !clrnames || clrcount < 2 || !(ret = ecalloc(clrcount, sizeof(XftColor)))) + return NULL; + + for (i = 0; i < clrcount; i++) + drw_clr_create(drw, &ret[i], clrnames[i]); + return ret; +} + +void +drw_setfontset(Drw *drw, Fnt *set) +{ + if (drw) + drw->fonts = set; +} + +void +drw_setscheme(Drw *drw, Clr *scm) +{ + if (drw) + drw->scheme = scm; +} + +void +drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert) +{ + if (!drw || !drw->scheme) + return; + XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme[ColBg].pixel : drw->scheme[ColFg].pixel); + if (filled) + XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h); + else + XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w - 1, h - 1); +} + +int +drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert) +{ + char buf[1024]; + int ty; + unsigned int ew; + XftDraw *d = NULL; + Fnt *usedfont, *curfont, *nextfont; + size_t i, len; + int utf8strlen, utf8charlen, render = x || y || w || h; + long utf8codepoint = 0; + const char *utf8str; + FcCharSet *fccharset; + FcPattern *fcpattern; + FcPattern *match; + XftResult result; + int charexists = 0; + + if (!drw || (render && !drw->scheme) || !text || !drw->fonts) + return 0; + + if (!render) { + w = ~w; + } else { + XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg : ColBg].pixel); + XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h); + d = XftDrawCreate(drw->dpy, drw->drawable, + DefaultVisual(drw->dpy, drw->screen), + DefaultColormap(drw->dpy, drw->screen)); + x += lpad; + w -= lpad; + } + + usedfont = drw->fonts; + while (1) { + utf8strlen = 0; + utf8str = text; + nextfont = NULL; + while (*text) { + utf8charlen = utf8decode(text, &utf8codepoint, UTF_SIZ); + for (curfont = drw->fonts; curfont; curfont = curfont->next) { + charexists = charexists || XftCharExists(drw->dpy, curfont->xfont, utf8codepoint); + if (charexists) { + if (curfont == usedfont) { + utf8strlen += utf8charlen; + text += utf8charlen; + } else { + nextfont = curfont; + } + break; + } + } + + if (!charexists || nextfont) + break; + else + charexists = 0; + } + + if (utf8strlen) { + drw_font_getexts(usedfont, utf8str, utf8strlen, &ew, NULL); + /* shorten text if necessary */ + for (len = MIN(utf8strlen, sizeof(buf) - 1); len && ew > w; len--) + drw_font_getexts(usedfont, utf8str, len, &ew, NULL); + + if (len) { + memcpy(buf, utf8str, len); + buf[len] = '\0'; + if (len < utf8strlen) + for (i = len; i && i > len - 3; buf[--i] = '.') + ; /* NOP */ + + if (render) { + ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent; + XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg], + usedfont->xfont, x, ty, (XftChar8 *)buf, len); + } + x += ew; + w -= ew; + } + } + + if (!*text) { + break; + } else if (nextfont) { + charexists = 0; + usedfont = nextfont; + } else { + /* Regardless of whether or not a fallback font is found, the + * character must be drawn. */ + charexists = 1; + + fccharset = FcCharSetCreate(); + FcCharSetAddChar(fccharset, utf8codepoint); + + if (!drw->fonts->pattern) { + /* Refer to the comment in xfont_create for more information. */ + die("the first font in the cache must be loaded from a font string."); + } + + fcpattern = FcPatternDuplicate(drw->fonts->pattern); + FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset); + FcPatternAddBool(fcpattern, FC_SCALABLE, FcTrue); + + FcConfigSubstitute(NULL, fcpattern, FcMatchPattern); + FcDefaultSubstitute(fcpattern); + match = XftFontMatch(drw->dpy, drw->screen, fcpattern, &result); + + FcCharSetDestroy(fccharset); + FcPatternDestroy(fcpattern); + + if (match) { + usedfont = xfont_create(drw, NULL, match); + if (usedfont && XftCharExists(drw->dpy, usedfont->xfont, utf8codepoint)) { + for (curfont = drw->fonts; curfont->next; curfont = curfont->next) + ; /* NOP */ + curfont->next = usedfont; + } else { + xfont_free(usedfont); + usedfont = drw->fonts; + } + } + } + } + if (d) + XftDrawDestroy(d); + + return x + (render ? w : 0); +} + +void +drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h) +{ + if (!drw) + return; + + XCopyArea(drw->dpy, drw->drawable, win, drw->gc, x, y, w, h, x, y); + XSync(drw->dpy, False); +} + +unsigned int +drw_fontset_getwidth(Drw *drw, const char *text) +{ + if (!drw || !drw->fonts || !text) + return 0; + return drw_text(drw, 0, 0, 0, 0, 0, text, 0); +} + +void +drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h) +{ + XGlyphInfo ext; + + if (!font || !text) + return; + + XftTextExtentsUtf8(font->dpy, font->xfont, (XftChar8 *)text, len, &ext); + if (w) + *w = ext.xOff; + if (h) + *h = font->h; +} + +Cur * +drw_cur_create(Drw *drw, int shape) +{ + Cur *cur; + + if (!drw || !(cur = ecalloc(1, sizeof(Cur)))) + return NULL; + + cur->cursor = XCreateFontCursor(drw->dpy, shape); + + return cur; +} + +void +drw_cur_free(Drw *drw, Cur *cursor) +{ + if (!cursor) + return; + + XFreeCursor(drw->dpy, cursor->cursor); + free(cursor); +} diff --git a/.repos/sent/drw.h b/.repos/sent/drw.h new file mode 100644 index 0000000..4c67419 --- /dev/null +++ b/.repos/sent/drw.h @@ -0,0 +1,57 @@ +/* See LICENSE file for copyright and license details. */ + +typedef struct { + Cursor cursor; +} Cur; + +typedef struct Fnt { + Display *dpy; + unsigned int h; + XftFont *xfont; + FcPattern *pattern; + struct Fnt *next; +} Fnt; + +enum { ColFg, ColBg }; /* Clr scheme index */ +typedef XftColor Clr; + +typedef struct { + unsigned int w, h; + Display *dpy; + int screen; + Window root; + Drawable drawable; + GC gc; + Clr *scheme; + Fnt *fonts; +} Drw; + +/* Drawable abstraction */ +Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h); +void drw_resize(Drw *drw, unsigned int w, unsigned int h); +void drw_free(Drw *drw); + +/* Fnt abstraction */ +Fnt *drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount); +void drw_fontset_free(Fnt* set); +unsigned int drw_fontset_getwidth(Drw *drw, const char *text); +void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h); + +/* Colorscheme abstraction */ +void drw_clr_create(Drw *drw, Clr *dest, const char *clrname); +Clr *drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount); + +/* Cursor abstraction */ +Cur *drw_cur_create(Drw *drw, int shape); +void drw_cur_free(Drw *drw, Cur *cursor); + +/* Drawing context manipulation */ +void drw_setfontset(Drw *drw, Fnt *set); +void drw_setscheme(Drw *drw, Clr *scm); + +/* Drawing functions */ +void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert); +int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert); + +/* Map functions */ +void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h); diff --git a/.repos/sent/example b/.repos/sent/example new file mode 100644 index 0000000..300577a --- /dev/null +++ b/.repos/sent/example @@ -0,0 +1,69 @@ +sent + +Origin: + Takahashi + +Why? +• PPTX sucks +• LATEX sucks +• PDF sucks + +also: +terminal presentations +don't support images… + +@nyan.png +this text will not be displayed, since the @ at the start of the first line +makes this paragraph an image slide. + +easy to use + +depends on +♽ Xlib +☢ Xft +☃ farbfeld + +~1000 lines of code + +usage: +$ sent FILE1 [FILE2 …] + +▸ one slide per paragraph +▸ lines starting with # are ignored +▸ image slide: paragraph containing @FILENAME +▸ empty slide: just use a \ as a paragraph + +# This is a comment and will not be part of the presentation + +# multiple empty lines between paragraphs are also ignored + + +# The following lines should produce +# one empty slide + + + +\ +\ + +\@this_line_actually_started_with_a_\.png +\#This line as well +⇒ Prepend a backslash to kill behaviour of special characters + +Images are handled in the +http://tools.suckless.org/farbfeld/ +format internally. + +sent also supports transparent images. +Try changing the background in config.h +and rebuild. + +@transparent_test.ff + +😀😁😂😃😄😅😆😇😈😉😊😋😌😍😎😏 +😐😑😒😓😔😕😖😗😘😙😚😛😜😝😞😟 +😠😡😢😣😥😦😧😨😩😪😫😭😮😯😰😱 +😲😳😴😵😶😷😸😹😺😻😼😽😾😿🙀☠ + +thanks. +questions? diff --git a/.repos/sent/sent.1 b/.repos/sent/sent.1 new file mode 100644 index 0000000..fabc614 --- /dev/null +++ b/.repos/sent/sent.1 @@ -0,0 +1,68 @@ +.Dd 2016-08-12 +.Dt SENT 1 +.Sh NAME +.Nm sent +.Nd simple plaintext presentation tool +.Sh SYNOPSIS +.Nm +.Op Fl v +.Op Ar file +.Sh DESCRIPTION +.Nm +is a simple plain text presentation tool for X. sent does not need LaTeX, +LibreOffice or any other fancy file format. Instead, sent reads plain text +describing the slides. sent can also draw images. +.Pp +Every paragraph represents a slide in the presentation. Especially for +presentations using the Takahashi method this is very nice and allows +you to write the presentation for a quick lightning talk within a +few minutes. +.Sh OPTIONS +.Bl -tag -width Ds +.It Fl v +Print version information to stdout and exit. +.El +.Sh USAGE +.Bl -tag -width Ds +.It Em Mouse commands +.Bl -tag -width Ds +.It Sy Button1 | Button5 +Go to next slide, if existent. +.It Sy Button3 | Button4 +Go to previous slide, if existent. +.El +.It Em Keyboard commands +.Bl -tag -width Ds +.It Sy Escape | q +Quit. +.It Sy r +Reload the slides. Only works on file input. +.It Sy Right | Return | Space | l | j | Down | Next | n +Go to next slide, if existent. +.It Sy Left | Backspace | h | k | Up | Prior | p +Go to previous slide, if existent. +.El +.El +.Sh FORMAT +The presentation file is made up of at least one paragraph, with an +empty line separating two slides. +Each input line is interpreted literally, except from control characters +at the beginning of lines described as follows: +.Bl -tag -width Ds +.It Sy @ +Create individual slide containing the image pointed to by the filename +following the +.Sy @ . +.It Sy # +Ignore this input line. +.It Sy \e +Create input line using the characters following the +.Sy \e +without interpreting them. +.El +.Sh CUSTOMIZATION +.Nm +can be customized by creating a custom config.h and (re)compiling the +source code. This keeps it fast, secure and simple. +.Sh SEE ALSO +.Xr 2ff 1 diff --git a/.repos/sent/sent.c b/.repos/sent/sent.c new file mode 100644 index 0000000..9534fca --- /dev/null +++ b/.repos/sent/sent.c @@ -0,0 +1,710 @@ +/* See LICENSE file for copyright and license details. */ +#include <sys/types.h> +#include <arpa/inet.h> + +#include <errno.h> +#include <fcntl.h> +#include <math.h> +#include <regex.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <X11/keysym.h> +#include <X11/XKBlib.h> +#include <X11/Xatom.h> +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <X11/Xft/Xft.h> + +#include "arg.h" +#include "util.h" +#include "drw.h" + +char *argv0; + +/* macros */ +#define LEN(a) (sizeof(a) / sizeof(a)[0]) +#define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x) +#define MAXFONTSTRLEN 128 + +typedef enum { + NONE = 0, + SCALED = 1, +} imgstate; + +typedef struct { + unsigned char *buf; + unsigned int bufwidth, bufheight; + imgstate state; + XImage *ximg; + int numpasses; +} Image; + +typedef struct { + char *regex; + char *bin; +} Filter; + +typedef struct { + unsigned int linecount; + char **lines; + Image *img; + char *embed; +} Slide; + +/* Purely graphic info */ +typedef struct { + Display *dpy; + Window win; + Atom wmdeletewin, netwmname; + Visual *vis; + XSetWindowAttributes attrs; + int scr; + int w, h; + int uw, uh; /* usable dimensions for drawing text and images */ +} XWindow; + +typedef union { + int i; + unsigned int ui; + float f; + const void *v; +} Arg; + +typedef struct { + unsigned int b; + void (*func)(const Arg *); + const Arg arg; +} Mousekey; + +typedef struct { + KeySym keysym; + void (*func)(const Arg *); + const Arg arg; +} Shortcut; + +static void fffree(Image *img); +static void ffload(Slide *s); +static void ffprepare(Image *img); +static void ffscale(Image *img); +static void ffdraw(Image *img); + +static void getfontsize(Slide *s, unsigned int *width, unsigned int *height); +static void cleanup(int slidesonly); +static void reload(const Arg *arg); +static void load(FILE *fp); +static void advance(const Arg *arg); +static void quit(const Arg *arg); +static void resize(int width, int height); +static void run(); +static void usage(); +static void xdraw(); +static void xhints(); +static void xinit(); +static void xloadfonts(); + +static void bpress(XEvent *); +static void cmessage(XEvent *); +static void expose(XEvent *); +static void kpress(XEvent *); +static void configure(XEvent *); + +/* config.h for applying patches and the configuration. */ +#include "config.h" + +/* Globals */ +static const char *fname = NULL; +static Slide *slides = NULL; +static int idx = 0; +static int slidecount = 0; +static XWindow xw; +static Drw *d = NULL; +static Clr *sc; +static Fnt *fonts[NUMFONTSCALES]; +static int running = 1; + +static void (*handler[LASTEvent])(XEvent *) = { + [ButtonPress] = bpress, + [ClientMessage] = cmessage, + [ConfigureNotify] = configure, + [Expose] = expose, + [KeyPress] = kpress, +}; + +int +filter(int fd, const char *cmd) +{ + int fds[2]; + + if (pipe(fds) < 0) + die("sent: Unable to create pipe:"); + + switch (fork()) { + case -1: + die("sent: Unable to fork:"); + case 0: + dup2(fd, 0); + dup2(fds[1], 1); + close(fds[0]); + close(fds[1]); + execlp("sh", "sh", "-c", cmd, (char *)0); + fprintf(stderr, "sent: execlp sh -c '%s': %s\n", cmd, strerror(errno)); + _exit(1); + } + close(fds[1]); + return fds[0]; +} + +void +fffree(Image *img) +{ + free(img->buf); + if (img->ximg) + XDestroyImage(img->ximg); + free(img); +} + +void +ffload(Slide *s) +{ + uint32_t y, x; + uint16_t *row; + uint8_t opac, fg_r, fg_g, fg_b, bg_r, bg_g, bg_b; + size_t rowlen, off, nbytes, i; + ssize_t count; + unsigned char hdr[16]; + char *bin = NULL; + char *filename; + regex_t regex; + int fdin, fdout; + + if (s->img || !(filename = s->embed) || !s->embed[0]) + return; /* already done */ + + for (i = 0; i < LEN(filters); i++) { + if (regcomp(®ex, filters[i].regex, + REG_NOSUB | REG_EXTENDED | REG_ICASE)) { + fprintf(stderr, "sent: Invalid regex '%s'\n", filters[i].regex); + continue; + } + if (!regexec(®ex, filename, 0, NULL, 0)) { + bin = filters[i].bin; + regfree(®ex); + break; + } + regfree(®ex); + } + if (!bin) + die("sent: Unable to find matching filter for '%s'", filename); + + if ((fdin = open(filename, O_RDONLY)) < 0) + die("sent: Unable to open '%s':", filename); + + if ((fdout = filter(fdin, bin)) < 0) + die("sent: Unable to filter '%s':", filename); + close(fdin); + + if (read(fdout, hdr, 16) != 16) + die("sent: Unable to read filtered file '%s':", filename); + if (memcmp("farbfeld", hdr, 8)) + die("sent: Filtered file '%s' has no valid farbfeld header", filename); + + s->img = ecalloc(1, sizeof(Image)); + s->img->bufwidth = ntohl(*(uint32_t *)&hdr[8]); + s->img->bufheight = ntohl(*(uint32_t *)&hdr[12]); + + if (s->img->buf) + free(s->img->buf); + /* internally the image is stored in 888 format */ + s->img->buf = ecalloc(s->img->bufwidth * s->img->bufheight, strlen("888")); + + /* scratch buffer to read row by row */ + rowlen = s->img->bufwidth * 2 * strlen("RGBA"); + row = ecalloc(1, rowlen); + + /* extract window background color channels for transparency */ + bg_r = (sc[ColBg].pixel >> 16) % 256; + bg_g = (sc[ColBg].pixel >> 8) % 256; + bg_b = (sc[ColBg].pixel >> 0) % 256; + + for (off = 0, y = 0; y < s->img->bufheight; y++) { + nbytes = 0; + while (nbytes < rowlen) { + count = read(fdout, (char *)row + nbytes, rowlen - nbytes); + if (count < 0) + die("sent: Unable to read from pipe:"); + nbytes += count; + } + for (x = 0; x < rowlen / 2; x += 4) { + fg_r = ntohs(row[x + 0]) / 257; + fg_g = ntohs(row[x + 1]) / 257; + fg_b = ntohs(row[x + 2]) / 257; + opac = ntohs(row[x + 3]) / 257; + /* blend opaque part of image data with window background color to + * emulate transparency */ + s->img->buf[off++] = (fg_r * opac + bg_r * (255 - opac)) / 255; + s->img->buf[off++] = (fg_g * opac + bg_g * (255 - opac)) / 255; + s->img->buf[off++] = (fg_b * opac + bg_b * (255 - opac)) / 255; + } + } + + free(row); + close(fdout); +} + +void +ffprepare(Image *img) +{ + int depth = DefaultDepth(xw.dpy, xw.scr); + int width = xw.uw; + int height = xw.uh; + + if (xw.uw * img->bufheight > xw.uh * img->bufwidth) + width = img->bufwidth * xw.uh / img->bufheight; + else + height = img->bufheight * xw.uw / img->bufwidth; + + if (depth < 24) + die("sent: Display color depths < 24 not supported"); + + if (!(img->ximg = XCreateImage(xw.dpy, CopyFromParent, depth, ZPixmap, 0, + NULL, width, height, 32, 0))) + die("sent: Unable to create XImage"); + + img->ximg->data = ecalloc(height, img->ximg->bytes_per_line); + if (!XInitImage(img->ximg)) + die("sent: Unable to initiate XImage"); + + ffscale(img); + img->state |= SCALED; +} + +void +ffscale(Image *img) +{ + unsigned int x, y; + unsigned int width = img->ximg->width; + unsigned int height = img->ximg->height; + char* newBuf = img->ximg->data; + unsigned char* ibuf; + unsigned int jdy = img->ximg->bytes_per_line / 4 - width; + unsigned int dx = (img->bufwidth << 10) / width; + + for (y = 0; y < height; y++) { + unsigned int bufx = img->bufwidth / width; + ibuf = &img->buf[y * img->bufheight / height * img->bufwidth * 3]; + + for (x = 0; x < width; x++) { + *newBuf++ = (ibuf[(bufx >> 10)*3+2]); + *newBuf++ = (ibuf[(bufx >> 10)*3+1]); + *newBuf++ = (ibuf[(bufx >> 10)*3+0]); + newBuf++; + bufx += dx; + } + newBuf += jdy; + } +} + +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); + XFlush(xw.dpy); +} + +void +getfontsize(Slide *s, unsigned int *width, unsigned int *height) +{ + int i, j; + unsigned int curw, newmax; + float lfac = linespacing * (s->linecount - 1) + 1; + + /* fit height */ + for (j = NUMFONTSCALES - 1; j >= 0; j--) + if (fonts[j]->h * lfac <= xw.uh) + break; + LIMIT(j, 0, NUMFONTSCALES - 1); + drw_setfontset(d, fonts[j]); + + /* fit width */ + *width = 0; + for (i = 0; i < s->linecount; i++) { + curw = drw_fontset_getwidth(d, s->lines[i]); + newmax = (curw >= *width); + while (j > 0 && curw > xw.uw) { + drw_setfontset(d, fonts[--j]); + curw = drw_fontset_getwidth(d, s->lines[i]); + } + if (newmax) + *width = curw; + } + *height = fonts[j]->h * lfac; +} + +void +cleanup(int slidesonly) +{ + unsigned int i, j; + + if (!slidesonly) { + for (i = 0; i < NUMFONTSCALES; i++) + drw_fontset_free(fonts[i]); + free(sc); + drw_free(d); + + XDestroyWindow(xw.dpy, xw.win); + XSync(xw.dpy, False); + XCloseDisplay(xw.dpy); + } + + if (slides) { + for (i = 0; i < slidecount; i++) { + for (j = 0; j < slides[i].linecount; j++) + free(slides[i].lines[j]); + free(slides[i].lines); + if (slides[i].img) + fffree(slides[i].img); + } + if (!slidesonly) { + free(slides); + slides = NULL; + } + } +} + +void +reload(const Arg *arg) +{ + FILE *fp = NULL; + unsigned int i; + + if (!fname) { + fprintf(stderr, "sent: Cannot reload from stdin. Use a file!\n"); + return; + } + + cleanup(1); + slidecount = 0; + + if (!(fp = fopen(fname, "r"))) + die("sent: Unable to open '%s' for reading:", fname); + load(fp); + fclose(fp); + + LIMIT(idx, 0, slidecount-1); + for (i = 0; i < slidecount; i++) + ffload(&slides[i]); + xdraw(); +} + +void +load(FILE *fp) +{ + static size_t size = 0; + size_t blen, maxlines; + char buf[BUFSIZ], *p; + Slide *s; + + /* read each line from fp and add it to the item list */ + while (1) { + /* eat consecutive empty lines */ + while ((p = fgets(buf, sizeof(buf), fp))) + if (strcmp(buf, "\n") != 0 && buf[0] != '#') + break; + if (!p) + break; + + if ((slidecount+1) * sizeof(*slides) >= size) + if (!(slides = realloc(slides, (size += BUFSIZ)))) + die("sent: Unable to reallocate %u bytes:", size); + + /* read one slide */ + maxlines = 0; + memset((s = &slides[slidecount]), 0, sizeof(Slide)); + do { + /* if there's a leading null, we can't do blen-1 */ + if (buf[0] == '\0') + continue; + + if (buf[0] == '#') + continue; + + /* grow lines array */ + if (s->linecount >= maxlines) { + maxlines = 2 * s->linecount + 1; + if (!(s->lines = realloc(s->lines, maxlines * sizeof(s->lines[0])))) + die("sent: Unable to reallocate %u bytes:", maxlines * sizeof(s->lines[0])); + } + + blen = strlen(buf); + if (!(s->lines[s->linecount] = strdup(buf))) + die("sent: Unable to strdup:"); + if (s->lines[s->linecount][blen-1] == '\n') + s->lines[s->linecount][blen-1] = '\0'; + + /* mark as image slide if first line of a slide starts with @ */ + if (s->linecount == 0 && s->lines[0][0] == '@') + s->embed = &s->lines[0][1]; + + if (s->lines[s->linecount][0] == '\\') + memmove(s->lines[s->linecount], &s->lines[s->linecount][1], blen); + s->linecount++; + } while ((p = fgets(buf, sizeof(buf), fp)) && strcmp(buf, "\n") != 0); + + slidecount++; + if (!p) + break; + } + + if (!slidecount) + die("sent: No slides in file"); +} + +void +advance(const Arg *arg) +{ + int new_idx = idx + arg->i; + LIMIT(new_idx, 0, slidecount-1); + if (new_idx != idx) { + if (slides[idx].img) + slides[idx].img->state &= ~SCALED; + idx = new_idx; + xdraw(); + } +} + +void +quit(const Arg *arg) +{ + running = 0; +} + +void +resize(int width, int height) +{ + xw.w = width; + xw.h = height; + xw.uw = usablewidth * width; + xw.uh = usableheight * height; + drw_resize(d, width, height); +} + +void +run() +{ + XEvent ev; + + /* Waiting for window mapping */ + while (1) { + XNextEvent(xw.dpy, &ev); + if (ev.type == ConfigureNotify) { + resize(ev.xconfigure.width, ev.xconfigure.height); + } else if (ev.type == MapNotify) { + break; + } + } + + while (running) { + XNextEvent(xw.dpy, &ev); + if (handler[ev.type]) + (handler[ev.type])(&ev); + } +} + +void +xdraw() +{ + unsigned int height, width, i; + Image *im = slides[idx].img; + + getfontsize(&slides[idx], &width, &height); + XClearWindow(xw.dpy, xw.win); + + if (!im) { + drw_rect(d, 0, 0, xw.w, xw.h, 1, 1); + for (i = 0; i < slides[idx].linecount; i++) + drw_text(d, + (xw.w - width) / 2, + (xw.h - height) / 2 + i * linespacing * d->fonts->h, + width, + d->fonts->h, + 0, + slides[idx].lines[i], + 0); + drw_map(d, xw.win, 0, 0, xw.w, xw.h); + } else { + if (!(im->state & SCALED)) + ffprepare(im); + ffdraw(im); + } +} + +void +xhints() +{ + XClassHint class = {.res_name = "sent", .res_class = "presenter"}; + XWMHints wm = {.flags = InputHint, .input = True}; + XSizeHints *sizeh = NULL; + + if (!(sizeh = XAllocSizeHints())) + die("sent: Unable to allocate size hints"); + + sizeh->flags = PSize; + sizeh->height = xw.h; + sizeh->width = xw.w; + + XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm, &class); + XFree(sizeh); +} + +void +xinit() +{ + XTextProperty prop; + unsigned int i; + + if (!(xw.dpy = XOpenDisplay(NULL))) + die("sent: Unable to open display"); + xw.scr = XDefaultScreen(xw.dpy); + xw.vis = XDefaultVisual(xw.dpy, xw.scr); + 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.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.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False); + xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False); + XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1); + + if (!(d = drw_create(xw.dpy, xw.scr, xw.win, xw.w, xw.h))) + die("sent: Unable to create drawing context"); + sc = drw_scm_create(d, colors, 2); + drw_setscheme(d, sc); + XSetWindowBackground(xw.dpy, xw.win, sc[ColBg].pixel); + + xloadfonts(); + for (i = 0; i < slidecount; i++) + ffload(&slides[i]); + + XStringListToTextProperty(&argv0, 1, &prop); + XSetWMName(xw.dpy, xw.win, &prop); + XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname); + XFree(prop.value); + XMapWindow(xw.dpy, xw.win); + xhints(); + XSync(xw.dpy, False); +} + +void +xloadfonts() +{ + int i, j; + char *fstrs[LEN(fontfallbacks)]; + + for (j = 0; j < LEN(fontfallbacks); j++) { + fstrs[j] = ecalloc(1, MAXFONTSTRLEN); + } + + for (i = 0; i < NUMFONTSCALES; i++) { + for (j = 0; j < LEN(fontfallbacks); j++) { + if (MAXFONTSTRLEN < snprintf(fstrs[j], MAXFONTSTRLEN, "%s:size=%d", fontfallbacks[j], FONTSZ(i))) + die("sent: Font string too long"); + } + if (!(fonts[i] = drw_fontset_create(d, (const char**)fstrs, LEN(fstrs)))) + die("sent: Unable to load any font for size %d", FONTSZ(i)); + } + + for (j = 0; j < LEN(fontfallbacks); j++) + if (fstrs[j]) + free(fstrs[j]); +} + +void +bpress(XEvent *e) +{ + unsigned int i; + + for (i = 0; i < LEN(mshortcuts); i++) + if (e->xbutton.button == mshortcuts[i].b && mshortcuts[i].func) + mshortcuts[i].func(&(mshortcuts[i].arg)); +} + +void +cmessage(XEvent *e) +{ + if (e->xclient.data.l[0] == xw.wmdeletewin) + running = 0; +} + +void +expose(XEvent *e) +{ + if (0 == e->xexpose.count) + xdraw(); +} + +void +kpress(XEvent *e) +{ + unsigned int i; + KeySym sym; + + sym = XkbKeycodeToKeysym(xw.dpy, (KeyCode)e->xkey.keycode, 0, 0); + for (i = 0; i < LEN(shortcuts); i++) + if (sym == shortcuts[i].keysym && shortcuts[i].func) + shortcuts[i].func(&(shortcuts[i].arg)); +} + +void +configure(XEvent *e) +{ + resize(e->xconfigure.width, e->xconfigure.height); + if (slides[idx].img) + slides[idx].img->state &= ~SCALED; + xdraw(); +} + +void +usage() +{ + die("usage: %s [file]", argv0); +} + +int +main(int argc, char *argv[]) +{ + FILE *fp = NULL; + + ARGBEGIN { + case 'v': + fprintf(stderr, "sent-"VERSION"\n"); + return 0; + default: + usage(); + } ARGEND + + if (!argv[0] || !strcmp(argv[0], "-")) + fp = stdin; + else if (!(fp = fopen(fname = argv[0], "r"))) + die("sent: Unable to open '%s' for reading:", fname); + load(fp); + fclose(fp); + + xinit(); + run(); + + cleanup(0); + return 0; +} diff --git a/.repos/sent/util.c b/.repos/sent/util.c new file mode 100644 index 0000000..fe044fc --- /dev/null +++ b/.repos/sent/util.c @@ -0,0 +1,35 @@ +/* See LICENSE file for copyright and license details. */ +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "util.h" + +void * +ecalloc(size_t nmemb, size_t size) +{ + void *p; + + if (!(p = calloc(nmemb, size))) + die("calloc:"); + return p; +} + +void +die(const char *fmt, ...) { + va_list ap; + + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + + if (fmt[0] && fmt[strlen(fmt)-1] == ':') { + fputc(' ', stderr); + perror(NULL); + } else { + fputc('\n', stderr); + } + + exit(1); +} diff --git a/.repos/sent/util.h b/.repos/sent/util.h new file mode 100644 index 0000000..f633b51 --- /dev/null +++ b/.repos/sent/util.h @@ -0,0 +1,8 @@ +/* See LICENSE file for copyright and license details. */ + +#define MAX(A, B) ((A) > (B) ? (A) : (B)) +#define MIN(A, B) ((A) < (B) ? (A) : (B)) +#define BETWEEN(X, A, B) ((A) <= (X) && (X) <= (B)) + +void die(const char *fmt, ...); +void *ecalloc(size_t nmemb, size_t size); |