Introduction
Introduction Statistics Contact Development Disclaimer Help
sync drw.c, drw.h and arg.h from dmenu - libsl - shared code master of various …
git clone git://git.suckless.org/libsl
Log
Files
Refs
LICENSE
---
commit e1132a979e39d6cdb8c34ea5496c901a5b8c2d79
parent 4ef363a6c7f0265024845e151a5fe7dcaefb3ee1
Author: Hiltjo Posthuma <[email protected]>
Date: Sat, 5 Nov 2016 11:44:30 +0100
sync drw.c, drw.h and arg.h from dmenu
Diffstat:
M arg.h | 46 ++++++++++++++++++-----------…
M drw.c | 396 ++++++++++++++++-------------…
M drw.h | 51 +++++++++++------------------…
M util.c | 28 +++++++++++++++++++++++-----
4 files changed, 270 insertions(+), 251 deletions(-)
---
diff --git a/arg.h b/arg.h
@@ -3,39 +3,47 @@
* by 20h
*/
-#ifndef __ARG_H__
-#define __ARG_H__
+#ifndef ARG_H__
+#define ARG_H__
extern char *argv0;
-#define USED(x) ((void)(x))
-
+/* use main(int argc, char *argv[]) */
#define ARGBEGIN for (argv0 = *argv, argv++, argc--;\
- argv[0] && argv[0][1]\
- && argv[0][0] == '-';\
+ argv[0] && argv[0][0] == '-'\
+ && argv[0][1];\
argc--, argv++) {\
- char _argc;\
- char **_argv;\
+ char argc_;\
+ char **argv_;\
+ int brk_;\
if (argv[0][1] == '-' && argv[0][2] == '\0') {\
argv++;\
argc--;\
break;\
}\
- for (argv[0]++, _argv = argv; argv[0][0];\
+ for (brk_ = 0, argv[0]++, argv_ = argv;\
+ argv[0][0] && !brk_;\
argv[0]++) {\
- if (_argv != argv)\
+ if (argv_ != argv)\
break;\
- _argc = argv[0][0];\
- switch (_argc)
+ argc_ = argv[0][0];\
+ switch (argc_)
#define ARGEND }\
- USED(_argc);\
- }\
- USED(argv);\
- USED(argc);
+ }
-#define EARGF(x) ((argv[1] == NULL)? ((x), abort(), (char *)0) :\
- (argc--, argv++, argv[0]))
+#define ARGC() argc_
-#endif
+#define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\
+ ((x), abort(), (char *)0) :\
+ (brk_ = 1, (argv[0][1] != '\0')?\
+ (&argv[0][1]) :\
+ (argc--, argv++, argv[0])))
+#define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\
+ (char *)0 :\
+ (brk_ = 1, (argv[0][1] != '\0')?\
+ (&argv[0][1]) :\
+ (argc--, argv++, argv[0])))
+
+#endif
diff --git a/drw.c b/drw.c
@@ -9,7 +9,7 @@
#include "util.h"
#define UTF_INVALID 0xFFFD
-#define UTF_SIZ 4
+#define UTF_SIZ 4
static const unsigned char utfbyte[UTF_SIZ + 1] = {0x80, 0, 0xC0, 0xE0, 0xF…
static const unsigned char utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF…
@@ -17,50 +17,54 @@ static const long utfmin[UTF_SIZ + 1] = { 0, 0, 0…
static const long utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FF…
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])
+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))
+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)
+ for (i = 1; *u > utfmax[i]; ++i)
;
return i;
}
static size_t
-utf8decode(const char *c, long *u, size_t clen) {
+utf8decode(const char *c, long *u, size_t clen)
+{
size_t i, j, len, type;
long udecoded;
*u = UTF_INVALID;
- if(!clen)
+ if (!clen)
return 0;
udecoded = utf8decodebyte(c[0], &len);
- if(!BETWEEN(len, 1, UTF_SIZ))
+ if (!BETWEEN(len, 1, UTF_SIZ))
return 1;
- for(i = 1, j = 1; i < clen && j < len; ++i, ++j) {
+ for (i = 1, j = 1; i < clen && j < len; ++i, ++j) {
udecoded = (udecoded << 6) | utf8decodebyte(c[i], &type);
- if(type != 0)
+ if (type)
return j;
}
- if(j < len)
+ 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…
- Drw *drw = (Drw *)calloc(1, sizeof(Drw));
- if(!drw)
- return NULL;
+drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int…
+{
+ Drw *drw = ecalloc(1, sizeof(Drw));
+
drw->dpy = dpy;
drw->screen = screen;
drw->root = root;
@@ -68,165 +72,178 @@ drw_create(Display *dpy, int screen, Window root, unsigne…
drw->h = h;
drw->drawable = XCreatePixmap(dpy, root, w, h, DefaultDepth(dpy, scree…
drw->gc = XCreateGC(dpy, root, 0, NULL);
- drw->fontcount = 0;
XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter);
+
return drw;
}
void
-drw_resize(Drw *drw, unsigned int w, unsigned int h) {
- if(!drw)
+drw_resize(Drw *drw, unsigned int w, unsigned int h)
+{
+ if (!drw)
return;
+
drw->w = w;
drw->h = h;
- if(drw->drawable != 0)
+ if (drw->drawable)
XFreePixmap(drw->dpy, drw->drawable);
drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h, DefaultDepth(…
}
void
-drw_free(Drw *drw) {
- size_t i;
- for (i = 0; i < drw->fontcount; i++) {
- drw_font_free(drw->fonts[i]);
- }
+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_font_create instead.
+ * drw_fontset_create instead.
*/
static Fnt *
-drw_font_xcreate(Drw *drw, const char *fontname, FcPattern *fontpattern) {
+xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern)
+{
Fnt *font;
-
- if (!(fontname || fontpattern))
- die("No font specified.\n");
-
- if (!(font = (Fnt *)calloc(1, sizeof(Fnt))))
- return NULL;
+ XftFont *xfont = NULL;
+ FcPattern *pattern = NULL;
if (fontname) {
- /* Using the pattern found at font->xfont->pattern does not yi…
- * the same substitution results as using the pattern returned…
+ /* Using the pattern found at font->xfont->pattern does not yi…
+ * same substitution results as using the pattern returned by
* FcNameParse; using the latter results in the desired fallba…
- * behaviour whereas the former just results in
- * missing-character-rectangles being drawn, at least with som…
- */
- if (!(font->xfont = XftFontOpenName(drw->dpy, drw->screen, fon…
- !(font->pattern = FcNameParse((FcChar8 *) fontname))) {
- if (font->xfont) {
- XftFontClose(drw->dpy, font->xfont);
- font->xfont = NULL;
- }
- fprintf(stderr, "error, cannot load font: '%s'\n", fon…
+ * behaviour whereas the former just results in missing-charac…
+ * rectangles being drawn, at least with some fonts. */
+ if (!(xfont = XftFontOpenName(drw->dpy, drw->screen, fontname)…
+ fprintf(stderr, "error, cannot load font from name: '%…
+ return NULL;
+ }
+ if (!(pattern = FcNameParse((FcChar8 *) fontname))) {
+ fprintf(stderr, "error, cannot parse font name to patt…
+ XftFontClose(drw->dpy, xfont);
+ return NULL;
}
} else if (fontpattern) {
- if (!(font->xfont = XftFontOpenPattern(drw->dpy, fontpattern))…
- fprintf(stderr, "error, cannot load font pattern.\n");
- } else {
- font->pattern = NULL;
+ if (!(xfont = XftFontOpenPattern(drw->dpy, fontpattern))) {
+ fprintf(stderr, "error, cannot load font from pattern.…
+ return NULL;
}
+ } else {
+ die("no font specified.");
}
- if (!font->xfont) {
- free(font);
- return NULL;
- }
-
- font->ascent = font->xfont->ascent;
- font->descent = font->xfont->descent;
- font->h = font->ascent + font->descent;
+ font = ecalloc(1, sizeof(Fnt));
+ font->xfont = xfont;
+ font->pattern = pattern;
+ font->h = xfont->ascent + xfont->descent;
font->dpy = drw->dpy;
+
return font;
}
-Fnt*
-drw_font_create(Drw *drw, const char *fontname) {
- return drw_font_xcreate(drw, fontname, NULL);
+static void
+xfont_free(Fnt *font)
+{
+ if (!font)
+ return;
+ if (font->pattern)
+ FcPatternDestroy(font->pattern);
+ XftFontClose(font->dpy, font->xfont);
+ free(font);
}
-void
-drw_load_fonts(Drw* drw, const char *fonts[], size_t fontcount) {
+Fnt*
+drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount)
+{
+ Fnt *cur, *ret = NULL;
size_t i;
- Fnt *font;
- for (i = 0; i < fontcount; i++) {
- if (drw->fontcount >= DRW_FONT_CACHE_SIZE) {
- die("Font cache exhausted.\n");
- } else if ((font = drw_font_xcreate(drw, fonts[i], NULL))) {
- drw->fonts[drw->fontcount++] = font;
+
+ 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_font_free(Fnt *font) {
- if(!font)
+drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
+{
+ if (!drw || !dest || !clrname)
return;
- if(font->pattern)
- FcPatternDestroy(font->pattern);
- XftFontClose(font->dpy, font->xfont);
- free(font);
+
+ 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_clr_create(Drw *drw, const char *clrname) {
- Clr *clr;
- Colormap cmap;
- Visual *vis;
+drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount)
+{
+ size_t i;
+ Clr *ret;
- if(!drw)
+ /* need at least two colors for a scheme */
+ if (!drw || !clrnames || clrcount < 2 || !(ret = ecalloc(clrcount, siz…
return NULL;
- clr = (Clr *)calloc(1, sizeof(Clr));
- if(!clr)
- return NULL;
- cmap = DefaultColormap(drw->dpy, drw->screen);
- vis = DefaultVisual(drw->dpy, drw->screen);
- if(!XftColorAllocName(drw->dpy, vis, cmap, clrname, &clr->rgb))
- die("error, cannot allocate color '%s'\n", clrname);
- clr->pix = clr->rgb.pixel;
- return clr;
+
+ for (i = 0; i < clrcount; i++)
+ drw_clr_create(drw, &ret[i], clrnames[i]);
+ return ret;
}
void
-drw_clr_free(Clr *clr) {
- if(clr)
- free(clr);
+drw_setfontset(Drw *drw, Fnt *set)
+{
+ if (drw)
+ drw->fonts = set;
}
void
-drw_setscheme(Drw *drw, ClrScheme *scheme) {
- if(drw && scheme)
- drw->scheme = scheme;
+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, i…
- int dx;
-
- if(!drw || !drw->fontcount || !drw->scheme)
+drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, i…
+{
+ if (!drw || !drw->scheme)
return;
- XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->bg->pix : drw-…
- dx = (drw->fonts[0]->ascent + drw->fonts[0]->descent + 2) / 4;
- if(filled)
- XFillRectangle(drw->dpy, drw->drawable, drw->gc, x+1, y+1, dx+…
- else if(empty)
- XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x+1, y+1, dx,…
+ XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme[ColBg].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, …
}
int
-drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *t…
+drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int …
+{
char buf[1024];
- int tx, ty, th;
- Extnts tex;
- Colormap cmap;
- Visual *vis;
- XftDraw *d;
- Fnt *curfont, *nextfont;
+ int ty;
+ unsigned int ew;
+ XftDraw *d = NULL;
+ Fnt *usedfont, *curfont, *nextfont;
size_t i, len;
- int utf8strlen, utf8charlen, render;
+ int utf8strlen, utf8charlen, render = x || y || w || h;
long utf8codepoint = 0;
const char *utf8str;
FcCharSet *fccharset;
@@ -235,73 +252,67 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned…
XftResult result;
int charexists = 0;
- if (!(render = x || y || w || h)) {
- w = ~w;
- }
-
- if (!drw || !drw->scheme) {
+ if (!drw || (render && !drw->scheme) || !text || !drw->fonts)
return 0;
- } else if (render) {
- XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->fg->pi…
- XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
- }
- if (!text || !drw->fontcount) {
- return 0;
- } else if (render) {
- cmap = DefaultColormap(drw->dpy, drw->screen);
- vis = DefaultVisual(drw->dpy, drw->screen);
- d = XftDrawCreate(drw->dpy, drw->drawable, vis, cmap);
+ if (!render) {
+ w = ~w;
+ } else {
+ XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg :…
+ 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;
}
- curfont = drw->fonts[0];
+ usedfont = drw->fonts;
while (1) {
utf8strlen = 0;
utf8str = text;
nextfont = NULL;
while (*text) {
utf8charlen = utf8decode(text, &utf8codepoint, UTF_SIZ…
- for (i = 0; i < drw->fontcount; i++) {
- charexists = charexists || XftCharExists(drw->…
+ for (curfont = drw->fonts; curfont; curfont = curfont-…
+ charexists = charexists || XftCharExists(drw->…
if (charexists) {
- if (drw->fonts[i] == curfont) {
+ if (curfont == usedfont) {
utf8strlen += utf8charlen;
text += utf8charlen;
} else {
- nextfont = drw->fonts[i];
+ nextfont = curfont;
}
break;
}
}
- if (!charexists || (nextfont && nextfont != curfont)) {
+ if (!charexists || nextfont)
break;
- } else {
+ else
charexists = 0;
- }
}
if (utf8strlen) {
- drw_font_getexts(curfont, utf8str, utf8strlen, &tex);
+ drw_font_getexts(usedfont, utf8str, utf8strlen, &ew, N…
/* shorten text if necessary */
- for(len = MIN(utf8strlen, (sizeof buf) - 1); len && (t…
- drw_font_getexts(curfont, utf8str, len, &tex);
+ for (len = MIN(utf8strlen, sizeof(buf) - 1); len && ew…
+ drw_font_getexts(usedfont, utf8str, len, &ew, …
if (len) {
memcpy(buf, utf8str, len);
buf[len] = '\0';
- if(len < utf8strlen)
- for(i = len; i && i > len - 3; buf[--i…
+ if (len < utf8strlen)
+ for (i = len; i && i > len - 3; buf[--…
+ ; /* NOP */
if (render) {
- th = curfont->ascent + curfont->descen…
- ty = y + (h / 2) - (th / 2) + curfont-…
- tx = x + (h / 2);
- XftDrawStringUtf8(d, invert ? &drw->sc…
+ ty = y + (h - usedfont->h) / 2 + usedf…
+ XftDrawStringUtf8(d, &drw->scheme[inve…
+ usedfont->xfont, x, …
}
-
- x += tex.w;
- w -= tex.w;
+ x += ew;
+ w -= ew;
}
}
@@ -309,28 +320,21 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned…
break;
} else if (nextfont) {
charexists = 0;
- curfont = nextfont;
+ usedfont = nextfont;
} else {
/* Regardless of whether or not a fallback font is fou…
- * character must be drawn.
- */
+ * character must be drawn. */
charexists = 1;
- if (drw->fontcount >= DRW_FONT_CACHE_SIZE) {
- continue;
- }
-
fccharset = FcCharSetCreate();
FcCharSetAddChar(fccharset, utf8codepoint);
- if (!drw->fonts[0]->pattern) {
- /* Refer to the comment in drw_font_xcreate fo…
- * information.
- */
- die("The first font in the cache must be loade…
+ if (!drw->fonts->pattern) {
+ /* Refer to the comment in xfont_create for mo…
+ die("the first font in the cache must be loade…
}
- fcpattern = FcPatternDuplicate(drw->fonts[0]->pattern);
+ fcpattern = FcPatternDuplicate(drw->fonts->pattern);
FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset);
FcPatternAddBool(fcpattern, FC_SCALABLE, FcTrue);
@@ -342,70 +346,76 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned…
FcPatternDestroy(fcpattern);
if (match) {
- curfont = drw_font_xcreate(drw, NULL, match);
- if (curfont && XftCharExists(drw->dpy, curfont…
- drw->fonts[drw->fontcount++] = curfont;
+ usedfont = xfont_create(drw, NULL, match);
+ if (usedfont && XftCharExists(drw->dpy, usedfo…
+ for (curfont = drw->fonts; curfont->ne…
+ ; /* NOP */
+ curfont->next = usedfont;
} else {
- if (curfont) {
- drw_font_free(curfont);
- }
- curfont = drw->fonts[0];
+ xfont_free(usedfont);
+ usedfont = drw->fonts;
}
}
}
}
-
- if (render) {
+ if (d)
XftDrawDestroy(d);
- }
- return x;
+ return x + (render ? w : 0);
}
void
-drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h) {
- if(!drw)
+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, Extnts *tex) {
+drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *…
+{
XGlyphInfo ext;
- if(!font || !text)
+ if (!font || !text)
return;
- XftTextExtentsUtf8(font->dpy, font->xfont, (XftChar8 *)text, len, &ext…
- tex->h = font->h;
- tex->w = ext.xOff;
-}
-
-unsigned int
-drw_font_getexts_width(Fnt *font, const char *text, unsigned int len) {
- Extnts tex;
- if(!font)
- return -1;
- drw_font_getexts(font, text, len, &tex);
- return tex.w;
+ 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 = (Cur *)calloc(1, sizeof(Cur));
+drw_cur_create(Drw *drw, int shape)
+{
+ Cur *cur;
- if(!drw || !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(!drw || !cursor)
+drw_cur_free(Drw *drw, Cur *cursor)
+{
+ if (!cursor)
return;
+
XFreeCursor(drw->dpy, cursor->cursor);
free(cursor);
}
diff --git a/drw.h b/drw.h
@@ -1,29 +1,19 @@
/* See LICENSE file for copyright and license details. */
-#define DRW_FONT_CACHE_SIZE 32
-
-typedef struct {
- unsigned long pix;
- XftColor rgb;
-} Clr;
typedef struct {
Cursor cursor;
} Cur;
-typedef struct {
+typedef struct Fnt {
Display *dpy;
- int ascent;
- int descent;
unsigned int h;
XftFont *xfont;
FcPattern *pattern;
+ struct Fnt *next;
} Fnt;
-typedef struct {
- Clr *fg;
- Clr *bg;
- Clr *border;
-} ClrScheme;
+enum { ColFg, ColBg }; /* Clr scheme index */
+typedef XftColor Clr;
typedef struct {
unsigned int w, h;
@@ -32,43 +22,36 @@ typedef struct {
Window root;
Drawable drawable;
GC gc;
- ClrScheme *scheme;
- size_t fontcount;
- Fnt *fonts[DRW_FONT_CACHE_SIZE];
+ Clr *scheme;
+ Fnt *fonts;
} Drw;
-typedef struct {
- unsigned int w;
- unsigned int h;
-} Extnts;
-
/* Drawable abstraction */
Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned…
void drw_resize(Drw *drw, unsigned int w, unsigned int h);
void drw_free(Drw *drw);
/* Fnt abstraction */
-Fnt *drw_font_create(Drw *drw, const char *fontname);
-void drw_load_fonts(Drw* drw, const char *fonts[], size_t fontcount);
-void drw_font_free(Fnt *font);
-void drw_font_getexts(Fnt *font, const char *text, unsigned int len, Extnts *e…
-unsigned int drw_font_getexts_width(Fnt *font, const char *text, unsigned int …
+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 …
-/* Colour abstraction */
-Clr *drw_clr_create(Drw *drw, const char *clrname);
-void drw_clr_free(Clr *clr);
+/* 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_setfont(Drw *drw, Fnt *font);
-void drw_setscheme(Drw *drw, ClrScheme *scheme);
+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 fill…
-int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const cha…
+void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int fill…
+int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned …
/* Map functions */
void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int …
diff --git a/util.c b/util.c
@@ -2,16 +2,34 @@
#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 *errstr, ...) {
+die(const char *fmt, ...) {
va_list ap;
- va_start(ap, errstr);
- vfprintf(stderr, errstr, ap);
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
va_end(ap);
- exit(EXIT_FAILURE);
-}
+ if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
+ fputc(' ', stderr);
+ perror(NULL);
+ } else {
+ fputc('\n', stderr);
+ }
+
+ exit(1);
+}
You are viewing proxied material from suckless.org. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.