Added Xft support (in the same fashion as done in dmenu by Hiltjo Posthuma), Xinerama support, changed colors and key layout
Signed-off-by: Miles Alan <m@milesalan.com>
This commit is contained in:
Maarten van Gompel
Hiltjo Posthuma
parent
915b95b03d
commit
c8ee269e73
1
LICENSE
1
LICENSE
@ -2,6 +2,7 @@ MIT/X Consortium License
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© 2011 Christoph Lohmann <20h@r-36.net>
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© 2008-2011 Enno Boland <g # s01 ' de>
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© 2020 Maarten van Gompel <proycon@anaproy.nl>
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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13
Makefile
13
Makefile
@ -3,12 +3,12 @@
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.POSIX:
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NAME = svkbd
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VERSION = 0.1
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VERSION = 0.2
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include config.mk
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BIN = ${NAME}-${LAYOUT}
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SRC = ${NAME}.c
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SRC = drw.c ${NAME}.c util.c
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OBJ = ${NAME}-${LAYOUT}.o
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MAN1 = ${NAME}.1
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@ -24,15 +24,8 @@ options:
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config.h:
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cp config.def.h $@
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${BIN}: config.h ${OBJ}
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${OBJ}: config.h
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${OBJ}:
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${CC} -o $@ -c ${SRC} ${SVKBD_CFLAGS} ${SVKBD_CPPFLAGS}
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${BIN}:
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${CC} -o ${BIN} ${OBJ} ${SVKBD_LDFLAGS}
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${CC} -o $@ ${SRC} ${SVKBD_CFLAGS} ${SVKBD_CPPFLAGS} ${SVKBD_LDFLAGS}
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clean:
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rm -f ${NAME}-?? ${NAME}-??.o ${OBJ}
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18
config.def.h
18
config.def.h
@ -1,9 +1,11 @@
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static const Bool wmborder = True;
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static const char font[] = "-*-terminus-medium-r-normal-*-14-*-*-*-*-*-*-*";
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static const char normbgcolor[] = "#cccccc";
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static const char normfgcolor[] = "#000000";
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static const char pressbgcolor[] = "#0000cc";
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static const char pressfgcolor[] = "#ffffff";
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static const char highlightbgcolor[] = "#0000cc";
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static const char highlightfgcolor[] = "#ffffff";
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static int fontsize = 16;
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static const char *fonts[] = {
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"monospace:size=16"
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};
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static const char *colors[SchemeLast][2] = {
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/* fg bg */
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[SchemeNorm] = { "#58a7c6", "#14313d" },
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[SchemePress] = { "#ffffff", "#005577" },
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[SchemeHighlight] = { "#58a7c6", "#005577" },
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};
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12
config.mk
12
config.mk
@ -1,4 +1,4 @@
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LAYOUT = en
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LAYOUT = sxmo
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# paths
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PREFIX = /usr/local
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@ -7,11 +7,15 @@ MANPREFIX = ${PREFIX}/share/man
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X11INC = /usr/X11R6/include
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X11LIB = /usr/X11R6/lib
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# Xinerama, comment if you don't want it
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XINERAMALIBS = -L${X11LIB} -lXinerama
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XINERAMAFLAGS = -DXINERAMA
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# includes and libs
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INCS = -I. -I./layouts -I${X11INC}
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LIBS = -L${X11LIB} -lX11 -lXtst
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INCS = -I. -I./layouts -I${X11INC} -I/usr/include/freetype2
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LIBS = -L${X11LIB} -lX11 -lXtst -lfontconfig -lXft ${XINERAMALIBS}
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# use system flags
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SVKBD_CFLAGS = ${CFLAGS}
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SVKBD_LDFLAGS = ${LDFLAGS} ${LIBS}
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SVKBD_CPPFLAGS = ${CPPFLAGS} ${INCS} -DVERSION=\"VERSION\" -DLAYOUT=\"layout.${LAYOUT}.h\"
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SVKBD_CPPFLAGS = ${CPPFLAGS} ${INCS} -DVERSION=\"VERSION\" ${XINERAMAFLAGS} -DLAYOUT=\"layout.${LAYOUT}.h\"
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417
drw.c
Normal file
417
drw.c
Normal file
@ -0,0 +1,417 @@
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/* See LICENSE file for copyright and license details. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <X11/Xlib.h>
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#include <X11/Xft/Xft.h>
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#include "drw.h"
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#include "util.h"
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#define UTF_INVALID 0xFFFD
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#define UTF_SIZ 4
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static const unsigned char utfbyte[UTF_SIZ + 1] = {0x80, 0, 0xC0, 0xE0, 0xF0};
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static const unsigned char utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
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static const long utfmin[UTF_SIZ + 1] = { 0, 0, 0x80, 0x800, 0x10000};
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static const long utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
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static long
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utf8decodebyte(const char c, size_t *i)
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{
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for (*i = 0; *i < (UTF_SIZ + 1); ++(*i))
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if (((unsigned char)c & utfmask[*i]) == utfbyte[*i])
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return (unsigned char)c & ~utfmask[*i];
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return 0;
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}
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static size_t
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utf8validate(long *u, size_t i)
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{
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if (!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF))
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*u = UTF_INVALID;
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for (i = 1; *u > utfmax[i]; ++i)
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;
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return i;
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}
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static size_t
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utf8decode(const char *c, long *u, size_t clen)
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{
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size_t i, j, len, type;
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long udecoded;
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*u = UTF_INVALID;
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if (!clen)
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return 0;
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udecoded = utf8decodebyte(c[0], &len);
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if (!BETWEEN(len, 1, UTF_SIZ))
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return 1;
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for (i = 1, j = 1; i < clen && j < len; ++i, ++j) {
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udecoded = (udecoded << 6) | utf8decodebyte(c[i], &type);
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if (type)
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return j;
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}
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if (j < len)
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return 0;
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*u = udecoded;
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utf8validate(u, len);
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return len;
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}
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Drw *
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drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h)
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{
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Drw *drw = ecalloc(1, sizeof(Drw));
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drw->dpy = dpy;
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drw->screen = screen;
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drw->root = root;
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drw->w = w;
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drw->h = h;
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drw->drawable = XCreatePixmap(dpy, root, w, h, DefaultDepth(dpy, screen));
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drw->gc = XCreateGC(dpy, root, 0, NULL);
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XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter);
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return drw;
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}
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void
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drw_resize(Drw *drw, unsigned int w, unsigned int h)
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{
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if (!drw)
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return;
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drw->w = w;
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drw->h = h;
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if (drw->drawable)
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XFreePixmap(drw->dpy, drw->drawable);
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drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h, DefaultDepth(drw->dpy, drw->screen));
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}
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void
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drw_free(Drw *drw)
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{
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XFreePixmap(drw->dpy, drw->drawable);
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XFreeGC(drw->dpy, drw->gc);
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drw_fontset_free(drw->fonts);
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free(drw);
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}
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/* This function is an implementation detail. Library users should use
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* drw_fontset_create instead.
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*/
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static Fnt *
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xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern)
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{
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Fnt *font;
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XftFont *xfont = NULL;
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FcPattern *pattern = NULL;
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if (fontname) {
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/* Using the pattern found at font->xfont->pattern does not yield the
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* same substitution results as using the pattern returned by
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* FcNameParse; using the latter results in the desired fallback
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* behaviour whereas the former just results in missing-character
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* rectangles being drawn, at least with some fonts. */
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if (!(xfont = XftFontOpenName(drw->dpy, drw->screen, fontname))) {
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fprintf(stderr, "error, cannot load font from name: '%s'\n", fontname);
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return NULL;
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}
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if (!(pattern = FcNameParse((FcChar8 *) fontname))) {
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fprintf(stderr, "error, cannot parse font name to pattern: '%s'\n", fontname);
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XftFontClose(drw->dpy, xfont);
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return NULL;
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}
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} else if (fontpattern) {
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if (!(xfont = XftFontOpenPattern(drw->dpy, fontpattern))) {
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fprintf(stderr, "error, cannot load font from pattern.\n");
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return NULL;
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}
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} else {
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die("no font specified.");
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}
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/* Do not allow using color fonts. This is a workaround for a BadLength
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* error from Xft with color glyphs. Modelled on the Xterm workaround. See
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* https://bugzilla.redhat.com/show_bug.cgi?id=1498269
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* https://lists.suckless.org/dev/1701/30932.html
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* https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=916349
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* and lots more all over the internet.
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*/
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FcBool iscol;
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if(FcPatternGetBool(xfont->pattern, FC_COLOR, 0, &iscol) == FcResultMatch && iscol) {
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XftFontClose(drw->dpy, xfont);
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return NULL;
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}
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font = ecalloc(1, sizeof(Fnt));
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font->xfont = xfont;
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font->pattern = pattern;
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font->h = xfont->ascent + xfont->descent;
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font->dpy = drw->dpy;
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return font;
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}
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static void
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xfont_free(Fnt *font)
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{
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if (!font)
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return;
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if (font->pattern)
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FcPatternDestroy(font->pattern);
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XftFontClose(font->dpy, font->xfont);
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free(font);
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}
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Fnt*
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drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount)
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{
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Fnt *cur, *ret = NULL;
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size_t i;
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if (!drw || !fonts)
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return NULL;
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for (i = 1; i <= fontcount; i++) {
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if ((cur = xfont_create(drw, fonts[fontcount - i], NULL))) {
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cur->next = ret;
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ret = cur;
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}
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}
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return (drw->fonts = ret);
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}
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void
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drw_fontset_free(Fnt *font)
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{
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if (font) {
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drw_fontset_free(font->next);
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xfont_free(font);
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}
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}
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void
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drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
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{
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if (!drw || !dest || !clrname)
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return;
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if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
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DefaultColormap(drw->dpy, drw->screen),
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clrname, dest))
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die("error, cannot allocate color '%s'", clrname);
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}
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/* Wrapper to create color schemes. The caller has to call free(3) on the
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* returned color scheme when done using it. */
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Clr *
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drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount)
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{
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size_t i;
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Clr *ret;
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/* need at least two colors for a scheme */
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if (!drw || !clrnames || clrcount < 2 || !(ret = ecalloc(clrcount, sizeof(XftColor))))
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die("error, cannot create color scheme (drw=%d) (clrcount=%d)", drw, clrcount);
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for (i = 0; i < clrcount; i++)
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drw_clr_create(drw, &ret[i], clrnames[i]);
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return ret;
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}
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void
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drw_setfontset(Drw *drw, Fnt *set)
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{
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if (drw)
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drw->fonts = set;
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}
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void
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drw_setscheme(Drw *drw, Clr *scm)
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{
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if (drw)
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drw->scheme = scm;
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}
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void
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drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert)
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{
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if (!drw || !drw->scheme)
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return;
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XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme[ColBg].pixel : drw->scheme[ColFg].pixel);
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if (filled)
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XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
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else
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XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w - 1, h - 1);
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}
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int
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drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert)
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{
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char buf[1024];
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int ty;
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unsigned int ew;
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XftDraw *d = NULL;
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Fnt *usedfont, *curfont, *nextfont;
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size_t i, len;
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int utf8strlen, utf8charlen, render = x || y || w || h;
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long utf8codepoint = 0;
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const char *utf8str;
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FcCharSet *fccharset;
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FcPattern *fcpattern;
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FcPattern *match;
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XftResult result;
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int charexists = 0;
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if (!drw || (render && !drw->scheme) || !text || !drw->fonts)
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return 0;
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if (!render) {
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w = ~w;
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} else {
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XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg : ColBg].pixel);
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XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
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d = XftDrawCreate(drw->dpy, drw->drawable,
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DefaultVisual(drw->dpy, drw->screen),
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DefaultColormap(drw->dpy, drw->screen));
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x += lpad;
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w -= lpad;
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}
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usedfont = drw->fonts;
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while (1) {
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utf8strlen = 0;
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utf8str = text;
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nextfont = NULL;
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while (*text) {
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utf8charlen = utf8decode(text, &utf8codepoint, UTF_SIZ);
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for (curfont = drw->fonts; curfont; curfont = curfont->next) {
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charexists = charexists || XftCharExists(drw->dpy, curfont->xfont, utf8codepoint);
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if (charexists) {
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if (curfont == usedfont) {
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utf8strlen += utf8charlen;
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text += utf8charlen;
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} else {
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nextfont = curfont;
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}
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break;
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}
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}
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if (!charexists || nextfont)
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break;
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else
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charexists = 0;
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}
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if (utf8strlen) {
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drw_font_getexts(usedfont, utf8str, utf8strlen, &ew, NULL);
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/* shorten text if necessary */
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for (len = MIN(utf8strlen, sizeof(buf) - 1); len && ew > w; len--)
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drw_font_getexts(usedfont, utf8str, len, &ew, NULL);
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if (len) {
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memcpy(buf, utf8str, len);
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buf[len] = '\0';
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if (len < utf8strlen)
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for (i = len; i && i > len - 3; buf[--i] = '.')
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; /* NOP */
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if (render) {
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ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent;
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XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg],
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usedfont->xfont, x, ty, (XftChar8 *)buf, len);
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}
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x += ew;
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w -= ew;
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}
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}
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if (!*text) {
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break;
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} else if (nextfont) {
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charexists = 0;
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usedfont = nextfont;
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} else {
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/* Regardless of whether or not a fallback font is found, the
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* character must be drawn. */
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charexists = 1;
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fccharset = FcCharSetCreate();
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FcCharSetAddChar(fccharset, utf8codepoint);
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if (!drw->fonts->pattern) {
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/* Refer to the comment in xfont_create for more information. */
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die("the first font in the cache must be loaded from a font string.");
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}
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fcpattern = FcPatternDuplicate(drw->fonts->pattern);
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FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset);
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FcPatternAddBool(fcpattern, FC_SCALABLE, FcTrue);
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FcPatternAddBool(fcpattern, FC_COLOR, FcFalse);
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FcConfigSubstitute(NULL, fcpattern, FcMatchPattern);
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FcDefaultSubstitute(fcpattern);
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match = XftFontMatch(drw->dpy, drw->screen, fcpattern, &result);
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FcCharSetDestroy(fccharset);
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FcPatternDestroy(fcpattern);
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if (match) {
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usedfont = xfont_create(drw, NULL, match);
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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);
|
||||
}
|
||||
|
||||
void
|
||||
drw_sync(Drw *drw) {
|
||||
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;
|
||||
}
|
||||
51
drw.h
Normal file
51
drw.h
Normal file
@ -0,0 +1,51 @@
|
||||
/* See LICENSE file for copyright and license details. */
|
||||
|
||||
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);
|
||||
|
||||
|
||||
/* 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);
|
||||
void drw_sync(Drw *drw);
|
||||
@ -37,20 +37,20 @@ static Key keys_en[40] = {
|
||||
{ 0, XK_m, 1 },
|
||||
/*{ "/?", XK_slash, 1 },*/
|
||||
{ "Tab", XK_Tab, 1 },
|
||||
{ "<-", XK_BackSpace, 2 },
|
||||
{ "⇍ Bksp", XK_BackSpace, 2 },
|
||||
|
||||
{ 0 }, /* New row */
|
||||
{ "Layer 2", XK_Cancel, 1},
|
||||
{ "Shift", XK_Shift_L, 1 },
|
||||
{ "↺", XK_Cancel, 1},
|
||||
{ "Shft", XK_Shift_L, 1 },
|
||||
/*{ "L", XK_Left, 1 },*/
|
||||
{ "D", XK_Down, 1 },
|
||||
{ "U", XK_Up, 1 },
|
||||
{ "↓", XK_Down, 1 },
|
||||
{ "↑", XK_Up, 1 },
|
||||
/*{ "R", XK_Right, 1 },*/
|
||||
{ "", XK_space, 2 },
|
||||
{ "Esc", XK_Escape, 1 },
|
||||
{ "Ctrl", XK_Control_L, 1 },
|
||||
/*{ "Alt", XK_Alt_L, 1 },*/
|
||||
{ "Enter", XK_Return, 2 },
|
||||
{ "↲ Enter", XK_Return, 2 },
|
||||
};
|
||||
|
||||
static Key keys_symbols[40] = {
|
||||
@ -80,28 +80,28 @@ static Key keys_symbols[40] = {
|
||||
|
||||
{ 0 }, /* New row */
|
||||
|
||||
{ " ", XK_Shift_L|XK_bar, 1 },
|
||||
{ " ", XK_Shift_L|XK_bar, 1 },
|
||||
{ "L", XK_Left, 1 },
|
||||
{ "R", XK_Right, 1 },
|
||||
{ " ", XK_Shift_L|XK_bar, 1 },
|
||||
{ " ", XK_Shift_L|XK_bar, 1 },
|
||||
{ " ", XK_Shift_L|XK_bar, 1 },
|
||||
{ "", XK_Shift_L|XK_bar, 1 },
|
||||
{ "⇤", XK_Home, 1 },
|
||||
{ "←", XK_Left, 1 },
|
||||
{ "→", XK_Right, 1 },
|
||||
{ "⇥", XK_End, 1 },
|
||||
{ "⇊", XK_Next, 1 },
|
||||
{ "⇈", XK_Prior, 1 },
|
||||
{ "Tab", XK_Tab, 1 },
|
||||
{ "<-", XK_BackSpace, 2 },
|
||||
{ "⇍ Bksp", XK_BackSpace, 2 },
|
||||
|
||||
{ 0 }, /* New row */
|
||||
{ "Layer 1", XK_Cancel, 1},
|
||||
{ "Shift", XK_Shift_L, 1 },
|
||||
{ "↺", XK_Cancel, 1},
|
||||
{ "Shft", XK_Shift_L, 1 },
|
||||
/*{ "L", XK_Left, 1 },*/
|
||||
{ "D", XK_Down, 1 },
|
||||
{ "U", XK_Up, 1 },
|
||||
{ "↓", XK_Down, 1 },
|
||||
{ "↑", XK_Up, 1 },
|
||||
/*{ "R", XK_Right, 1 },*/
|
||||
{ "", XK_space, 2 },
|
||||
{ "Esc", XK_Escape, 1 },
|
||||
{ "Ctrl", XK_Control_L, 1 },
|
||||
/*{ "Alt", XK_Alt_L, 1 },*/
|
||||
{ "Enter", XK_Return, 2 },
|
||||
{ "↲ Enter", XK_Return, 2 },
|
||||
};
|
||||
|
||||
Buttonmod buttonmods[] = {
|
||||
|
||||
200
svkbd.c
200
svkbd.c
@ -13,38 +13,30 @@
|
||||
#include <X11/Xutil.h>
|
||||
#include <X11/Xproto.h>
|
||||
#include <X11/extensions/XTest.h>
|
||||
#include <X11/Xft/Xft.h>
|
||||
#ifdef XINERAMA
|
||||
#include <X11/extensions/Xinerama.h>
|
||||
#endif
|
||||
#include <signal.h>
|
||||
#include <sys/select.h>
|
||||
|
||||
#include "drw.h"
|
||||
#include "util.h"
|
||||
|
||||
|
||||
|
||||
/* macros */
|
||||
#define MAX(a, b) ((a) > (b) ? (a) : (b))
|
||||
#define LENGTH(x) (sizeof x / sizeof x[0])
|
||||
#define TEXTW(X) (drw_fontset_getwidth(drw, (X)))
|
||||
|
||||
/* enums */
|
||||
enum { ColFG, ColBG, ColLast };
|
||||
enum { SchemeNorm, SchemePress, SchemeHighlight, SchemeLast };
|
||||
enum { NetWMWindowType, NetLast };
|
||||
|
||||
/* typedefs */
|
||||
typedef unsigned int uint;
|
||||
typedef unsigned long ulong;
|
||||
|
||||
typedef struct {
|
||||
ulong norm[ColLast];
|
||||
ulong press[ColLast];
|
||||
ulong high[ColLast];
|
||||
|
||||
Drawable drawable;
|
||||
GC gc;
|
||||
struct {
|
||||
int ascent;
|
||||
int descent;
|
||||
int height;
|
||||
XFontSet set;
|
||||
XFontStruct *xfont;
|
||||
} font;
|
||||
} DC; /* draw context */
|
||||
|
||||
typedef struct {
|
||||
char *label;
|
||||
KeySym keysym;
|
||||
@ -66,18 +58,15 @@ static void buttonrelease(XEvent *e);
|
||||
static void cleanup(void);
|
||||
static void configurenotify(XEvent *e);
|
||||
static void countrows();
|
||||
static void die(const char *errstr, ...);
|
||||
static void drawkeyboard(void);
|
||||
static void drawkey(Key *k);
|
||||
static void expose(XEvent *e);
|
||||
static Key *findkey(int x, int y);
|
||||
static ulong getcolor(const char *colstr);
|
||||
static void initfont(const char *fontstr);
|
||||
static void leavenotify(XEvent *e);
|
||||
static void press(Key *k, KeySym mod);
|
||||
static void run(void);
|
||||
static void setup(void);
|
||||
static int textnw(const char *text, uint len);
|
||||
static void togglelayer();
|
||||
static void unpress(Key *k, KeySym mod);
|
||||
static void updatekeys();
|
||||
|
||||
@ -93,8 +82,9 @@ static void (*handler[LASTEvent]) (XEvent *) = {
|
||||
};
|
||||
static Atom netatom[NetLast];
|
||||
static Display *dpy;
|
||||
static DC dc;
|
||||
static Drw *drw;
|
||||
static Window root, win;
|
||||
static Clr* scheme[SchemeLast];
|
||||
static Bool running = True, isdock = False;
|
||||
static KeySym pressedmod = 0;
|
||||
static int rows = 0, ww = 0, wh = 0, wx = 0, wy = 0;
|
||||
@ -203,14 +193,12 @@ cleanup(void) {
|
||||
XTestFakeKeyEvent(dpy, XKeysymToKeycode(dpy, keys[i].keysym), False, 0);
|
||||
}
|
||||
}
|
||||
XSync(dpy, False);
|
||||
|
||||
if(dc.font.set)
|
||||
XFreeFontSet(dpy, dc.font.set);
|
||||
else
|
||||
XFreeFont(dpy, dc.font.xfont);
|
||||
XFreePixmap(dpy, dc.drawable);
|
||||
XFreeGC(dpy, dc.gc);
|
||||
for (i = 0; i < SchemeLast; i++)
|
||||
free(scheme[i]);
|
||||
drw_free(drw);
|
||||
drw_sync(drw);
|
||||
XSync(dpy, False);
|
||||
XDestroyWindow(dpy, win);
|
||||
XSync(dpy, False);
|
||||
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
|
||||
@ -223,9 +211,7 @@ configurenotify(XEvent *e) {
|
||||
if(ev->window == win && (ev->width != ww || ev->height != wh)) {
|
||||
ww = ev->width;
|
||||
wh = ev->height;
|
||||
XFreePixmap(dpy, dc.drawable);
|
||||
dc.drawable = XCreatePixmap(dpy, root, ww, wh,
|
||||
DefaultDepth(dpy, screen));
|
||||
drw_resize(drw, ww, wh);
|
||||
updatekeys();
|
||||
}
|
||||
}
|
||||
@ -240,15 +226,6 @@ countrows() {
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
die(const char *errstr, ...) {
|
||||
va_list ap;
|
||||
|
||||
va_start(ap, errstr);
|
||||
vfprintf(stderr, errstr, ap);
|
||||
va_end(ap);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
void
|
||||
drawkeyboard(void) {
|
||||
@ -262,42 +239,29 @@ drawkeyboard(void) {
|
||||
|
||||
void
|
||||
drawkey(Key *k) {
|
||||
int x, y, h, len;
|
||||
XRectangle r = { k->x, k->y, k->w, k->h};
|
||||
int x, y, w, h;
|
||||
const char *l;
|
||||
ulong *col;
|
||||
|
||||
if(k->pressed)
|
||||
col = dc.press;
|
||||
drw_setscheme(drw, scheme[SchemePress]);
|
||||
else if(k->highlighted)
|
||||
col = dc.high;
|
||||
drw_setscheme(drw, scheme[SchemeHighlight]);
|
||||
else
|
||||
col = dc.norm;
|
||||
drw_setscheme(drw, scheme[SchemeNorm]);
|
||||
drw_rect(drw, k->x, k->y, k->w, k->h, 1, 1);
|
||||
drw_rect(drw, k->x, k->y, k->w, k->h, 0, 0);
|
||||
|
||||
XSetForeground(dpy, dc.gc, col[ColBG]);
|
||||
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
|
||||
XSetForeground(dpy, dc.gc, dc.norm[ColFG]);
|
||||
r.height -= 1;
|
||||
r.width -= 1;
|
||||
XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
|
||||
XSetForeground(dpy, dc.gc, col[ColFG]);
|
||||
if(k->label) {
|
||||
l = k->label;
|
||||
} else {
|
||||
l = XKeysymToString(k->keysym);
|
||||
}
|
||||
len = strlen(l);
|
||||
h = dc.font.ascent + dc.font.descent;
|
||||
y = k->y + (k->h / 2) - (h / 2) + dc.font.ascent;
|
||||
x = k->x + (k->w / 2) - (textnw(l, len) / 2);
|
||||
if(dc.font.set) {
|
||||
XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, l,
|
||||
len);
|
||||
} else {
|
||||
XDrawString(dpy, dc.drawable, dc.gc, x, y, l, len);
|
||||
}
|
||||
XCopyArea(dpy, dc.drawable, win, dc.gc, k->x, k->y, k->w, k->h,
|
||||
k->x, k->y);
|
||||
h = fontsize * 2;
|
||||
y = k->y + (k->h / 2) - (h / 2);
|
||||
w = TEXTW(l);
|
||||
x = k->x + (k->w / 2) - (w / 2);
|
||||
drw_text(drw, x, y, w, h, 0, l, 0);
|
||||
drw_map(drw, win, k->x, k->y, k->w, k->h);
|
||||
}
|
||||
|
||||
void
|
||||
@ -322,52 +286,7 @@ findkey(int x, int y) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
ulong
|
||||
getcolor(const char *colstr) {
|
||||
Colormap cmap = DefaultColormap(dpy, screen);
|
||||
XColor color;
|
||||
|
||||
if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
|
||||
die("error, cannot allocate color '%s'\n", colstr);
|
||||
return color.pixel;
|
||||
}
|
||||
|
||||
void
|
||||
initfont(const char *fontstr) {
|
||||
char *def, **missing;
|
||||
int i, n;
|
||||
|
||||
missing = NULL;
|
||||
if(dc.font.set)
|
||||
XFreeFontSet(dpy, dc.font.set);
|
||||
dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
|
||||
if(missing) {
|
||||
while(n--)
|
||||
fprintf(stderr, "svkbd: missing fontset: %s\n", missing[n]);
|
||||
XFreeStringList(missing);
|
||||
}
|
||||
if(dc.font.set) {
|
||||
XFontStruct **xfonts;
|
||||
char **font_names;
|
||||
dc.font.ascent = dc.font.descent = 0;
|
||||
n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
|
||||
for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
|
||||
dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
|
||||
dc.font.descent = MAX(dc.font.descent,(*xfonts)->descent);
|
||||
xfonts++;
|
||||
}
|
||||
} else {
|
||||
if(dc.font.xfont)
|
||||
XFreeFont(dpy, dc.font.xfont);
|
||||
dc.font.xfont = NULL;
|
||||
if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
|
||||
&& !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
|
||||
die("error, cannot load font: '%s'\n", fontstr);
|
||||
dc.font.ascent = dc.font.xfont->ascent;
|
||||
dc.font.descent = dc.font.xfont->descent;
|
||||
}
|
||||
dc.font.height = dc.font.ascent + dc.font.descent;
|
||||
}
|
||||
|
||||
void
|
||||
leavenotify(XEvent *e) {
|
||||
@ -487,15 +406,36 @@ setup(void) {
|
||||
XSizeHints *sizeh = NULL;
|
||||
XClassHint *ch;
|
||||
Atom atype = -1;
|
||||
int i, sh, sw;
|
||||
int i, j, sh, sw;
|
||||
XWMHints *wmh;
|
||||
|
||||
#if XINERAMA
|
||||
XineramaScreenInfo *info = NULL;
|
||||
#endif
|
||||
|
||||
/* init screen */
|
||||
screen = DefaultScreen(dpy);
|
||||
root = RootWindow(dpy, screen);
|
||||
sw = DisplayWidth(dpy, screen);
|
||||
sh = DisplayHeight(dpy, screen);
|
||||
initfont(font);
|
||||
#if XINERAMA
|
||||
if(XineramaIsActive(dpy)) {
|
||||
info = XineramaQueryScreens(dpy, &i);
|
||||
sw = info[0].width;
|
||||
sh = info[0].height;
|
||||
XFree(info);
|
||||
} else
|
||||
#endif
|
||||
{
|
||||
sw = DisplayWidth(dpy, screen);
|
||||
sh = DisplayHeight(dpy, screen);
|
||||
}
|
||||
drw = drw_create(dpy, screen, root, sw, sh);
|
||||
if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
|
||||
die("no fonts could be loaded.");
|
||||
drw_setscheme(drw, scheme[SchemeNorm]);
|
||||
|
||||
/* init appearance */
|
||||
for (j = 0; j < SchemeLast; j++)
|
||||
scheme[j] = drw_scm_create(drw, colors[j], 2);
|
||||
|
||||
/* init atoms */
|
||||
if(isdock) {
|
||||
@ -520,23 +460,12 @@ setup(void) {
|
||||
if(wy < 0)
|
||||
wy = sh + wy - wh;
|
||||
|
||||
dc.norm[ColBG] = getcolor(normbgcolor);
|
||||
dc.norm[ColFG] = getcolor(normfgcolor);
|
||||
dc.press[ColBG] = getcolor(pressbgcolor);
|
||||
dc.press[ColFG] = getcolor(pressfgcolor);
|
||||
dc.high[ColBG] = getcolor(highlightbgcolor);
|
||||
dc.high[ColFG] = getcolor(highlightfgcolor);
|
||||
dc.drawable = XCreatePixmap(dpy, root, ww, wh,
|
||||
DefaultDepth(dpy, screen));
|
||||
dc.gc = XCreateGC(dpy, root, 0, 0);
|
||||
if(!dc.font.set)
|
||||
XSetFont(dpy, dc.gc, dc.font.xfont->fid);
|
||||
for(i = 0; i < LENGTH(keys); i++)
|
||||
keys[i].pressed = 0;
|
||||
|
||||
wa.override_redirect = !wmborder;
|
||||
wa.border_pixel = dc.norm[ColFG];
|
||||
wa.background_pixel = dc.norm[ColBG];
|
||||
wa.border_pixel = scheme[SchemeNorm][ColFg].pixel;
|
||||
wa.background_pixel = scheme[SchemeNorm][ColBg].pixel;
|
||||
win = XCreateWindow(dpy, root, wx, wy, ww, wh, 0,
|
||||
CopyFromParent, CopyFromParent, CopyFromParent,
|
||||
CWOverrideRedirect | CWBorderPixel |
|
||||
@ -575,20 +504,11 @@ setup(void) {
|
||||
}
|
||||
|
||||
XMapRaised(dpy, win);
|
||||
drw_resize(drw, ww, wh);
|
||||
updatekeys();
|
||||
drawkeyboard();
|
||||
}
|
||||
|
||||
int
|
||||
textnw(const char *text, uint len) {
|
||||
XRectangle r;
|
||||
|
||||
if(dc.font.set) {
|
||||
XmbTextExtents(dc.font.set, text, len, NULL, &r);
|
||||
return r.width;
|
||||
}
|
||||
return XTextWidth(dc.font.xfont, text, len);
|
||||
}
|
||||
|
||||
void
|
||||
updatekeys() {
|
||||
@ -642,7 +562,7 @@ main(int argc, char *argv[]) {
|
||||
signal(SIGTERM, sigterm);
|
||||
for (i = 1; argv[i]; i++) {
|
||||
if(!strcmp(argv[i], "-v")) {
|
||||
die("svkbd-"VERSION", © 2006-2016 svkbd engineers,"
|
||||
die("svkbd-"VERSION", © 2006-2020 svkbd engineers,"
|
||||
" see LICENSE for details\n");
|
||||
} else if(!strcmp(argv[i], "-d")) {
|
||||
isdock = True;
|
||||
|
||||
35
util.c
Normal file
35
util.c
Normal file
@ -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);
|
||||
}
|
||||
8
util.h
Normal file
8
util.h
Normal file
@ -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);
|
||||
Reference in New Issue
Block a user