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DarthMooMancer
2025-08-08 23:27:40 -04:00
parent 8036c58808
commit be6c3b50ac
6 changed files with 494 additions and 822 deletions
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.config/suckless/dmenu/Makefile
+8 -30
View File
@@ -1,39 +1,17 @@
.POSIX:
PREFIX = /usr/local
CFLAGS = -std=c17 -pedantic -Wall -Wextra -Wno-unused-parameter -Os -march=native $(shell pkg-config --cflags x11 xft fontconfig) -D_DEFAULT_SOURCE
X11INC = /usr/X11R6/include
X11LIB = /usr/X11R6/lib
INCS = -I$(X11INC) -I/usr/include/freetype2
LIBS = -L$(X11LIB) -lX11 -lfontconfig -lXft
CPPFLAGS = -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=700 -D_POSIX_C_SOURCE=200809L
CFLAGS = -std=c99 -pedantic -Wall -Os $(INCS) $(CPPFLAGS)
LDFLAGS = $(LIBS)
CC = gcc
SRC = drw.c dmenu.c util.c
OBJ = $(SRC:.c=.o)
all: dmenu
.c.o:
$(CC) -c $(CFLAGS) $<
$(OBJ): drw.h
dmenu: dmenu.o drw.o util.o
$(CC) -o $@ dmenu.o drw.o util.o $(LDFLAGS)
dmenu: dmenu.c
gcc $(CFLAGS) -o $@ $< -L/usr/X11R6/lib -lX11 -lfontconfig -lXft
clean:
rm -f dmenu $(OBJ)
rm -f dmenu
install: all
mkdir -p $(DESTDIR)$(PREFIX)/bin
cp -f dmenu dmenu_run $(DESTDIR)$(PREFIX)/bin
chmod 755 $(DESTDIR)$(PREFIX)/bin/dmenu
chmod 755 $(DESTDIR)$(PREFIX)/bin/dmenu_run
install: dmenu
install -Dm755 dmenu "$(DESTDIR)$(PREFIX)/bin/dmenu"
install -Dm755 dmenu_run "$(DESTDIR)$(PREFIX)/bin/dmenu_run"
uninstall:
rm -f $(DESTDIR)$(PREFIX)/bin/dmenu\
.config/suckless/dmenu/dmenu.c
+471 -317
View File
@@ -1,4 +1,3 @@
#include <ctype.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
@@ -6,22 +5,49 @@
#include <strings.h>
#include <time.h>
#include <unistd.h>
#include <errno.h>
#include <stdarg.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
#include <X11/Xft/Xft.h>
#include "drw.h"
#include "util.h"
/* macros */
#define INTERSECT(x,y,w,h,r) (MAX(0, MIN((x)+(w),(r).x_org+(r).width) - MAX((x),(r).x_org)) \
* MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org)))
#define UTF_INVALID 0xFFFD
#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
#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))
#define LENGTH(X) (sizeof (X) / sizeof (X)[0])
/* enums */
enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */
enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast };
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;
struct item {
char *text;
@@ -30,24 +56,51 @@ struct item {
};
static char text[BUFSIZ] = "";
static char *embed;
static int bh, mw, mh;
static int inputw = 0;
static int lrpad; /* sum of left and right padding */
static int bh, mw, screen, inputw = 0, lrpad;
static size_t cursor;
static struct item *items = NULL;
static struct item *matches, *matchend;
static struct item *prev, *curr, *next, *sel;
static int mon = -1, screen;
static Atom clip, utf8;
static Display *dpy;
static Window root, parentwin, win;
static Window root, win;
static XIC xic;
static Drw *drw;
static Clr *scheme[SchemeLast];
/* 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);
unsigned int drw_fontset_getwidth_clamp(Drw *drw, const char *text, unsigned int n);
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);
static const char *fonts[] = {
"CaskaydiaCove NFM style:SemiBold:size=11"
};
@@ -57,12 +110,383 @@ static const char *colors[SchemeLast][2] = {
[SchemeOut] = { "#E67E80", "#272E33" },
};
static unsigned int lines = 0;
static const char worddelimiters[] = " ";
static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
static char *(*fstrstr)(const char *, const char *) = strstr;
void die(const char *fmt, ...) {
va_list ap;
int saved_errno = errno;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
if (fmt[0] && fmt[strlen(fmt)-1] == ':') fprintf(stderr, " %s", strerror(saved_errno));
fputc('\n', stderr);
exit(1);
}
void * ecalloc(size_t nmemb, size_t size) {
void *p;
if (!(p = calloc(nmemb, size))) die("calloc:");
return p;
}
static int utf8decode(const char *s_in, long *u, int *err) {
static const unsigned char lens[] = {
/* 0XXXX */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
/* 10XXX */ 0, 0, 0, 0, 0, 0, 0, 0, /* invalid */
/* 110XX */ 2, 2, 2, 2,
/* 1110X */ 3, 3,
/* 11110 */ 4,
/* 11111 */ 0, /* invalid */
};
static const unsigned char leading_mask[] = { 0x7F, 0x1F, 0x0F, 0x07 };
static const unsigned int overlong[] = { 0x0, 0x80, 0x0800, 0x10000 };
const unsigned char *s = (const unsigned char *)s_in;
int len = lens[*s >> 3];
*u = UTF_INVALID;
*err = 1;
if (len == 0) return 1;
long cp = s[0] & leading_mask[len - 1];
for (int i = 1; i < len; ++i) {
if (s[i] == '\0' || (s[i] & 0xC0) != 0x80)
return i;
cp = (cp << 6) | (s[i] & 0x3F);
}
/* out of range, surrogate, overlong encoding */
if (cp > 0x10FFFF || (cp >> 11) == 0x1B || cp < overlong[len - 1]) return len;
*err = 0;
*u = cp;
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);
drw_fontset_free(drw->fonts);
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);
}
Clr * drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount) {
size_t i;
Clr *ret;
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) {
int ty, ellipsis_x = 0;
unsigned int tmpw, ew, ellipsis_w = 0, ellipsis_len, hash, h0, h1;
XftDraw *d = NULL;
Fnt *usedfont, *curfont, *nextfont;
int utf8strlen, utf8charlen, utf8err, render = x || y || w || h;
long utf8codepoint = 0;
const char *utf8str;
FcCharSet *fccharset;
FcPattern *fcpattern;
FcPattern *match;
XftResult result;
int charexists = 0, overflow = 0;
/* keep track of a couple codepoints for which we have no match. */
static unsigned int nomatches[128], ellipsis_width, invalid_width;
static const char invalid[] = "�";
if (!drw || (render && (!drw->scheme || !w)) || !text || !drw->fonts) return 0;
if (!render) {
w = invert ? invert : ~invert;
} else {
XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg : ColBg].pixel);
XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
if (w < lpad) return x + w;
d = XftDrawCreate(drw->dpy, drw->drawable,
DefaultVisual(drw->dpy, drw->screen),
DefaultColormap(drw->dpy, drw->screen));
x += lpad;
w -= lpad;
}
usedfont = drw->fonts;
if (!ellipsis_width && render) ellipsis_width = drw_fontset_getwidth(drw, "...");
if (!invalid_width && render) invalid_width = drw_fontset_getwidth(drw, invalid);
while (1) {
ew = ellipsis_len = utf8err = utf8charlen = utf8strlen = 0;
utf8str = text;
nextfont = NULL;
while (*text) {
utf8charlen = utf8decode(text, &utf8codepoint, &utf8err);
for (curfont = drw->fonts; curfont; curfont = curfont->next) {
charexists = charexists || XftCharExists(drw->dpy, curfont->xfont, utf8codepoint);
if (charexists) {
drw_font_getexts(curfont, text, utf8charlen, &tmpw, NULL);
if (ew + ellipsis_width <= w) {
/* keep track where the ellipsis still fits */
ellipsis_x = x + ew;
ellipsis_w = w - ew;
ellipsis_len = utf8strlen;
}
if (ew + tmpw > w) {
overflow = 1;
/* called from drw_fontset_getwidth_clamp():
* it wants the width AFTER the overflow
*/
if (!render) x += tmpw;
else utf8strlen = ellipsis_len;
} else if (curfont == usedfont) {
text += utf8charlen;
utf8strlen += utf8err ? 0 : utf8charlen;
ew += utf8err ? 0 : tmpw;
} else {
nextfont = curfont;
}
break;
}
}
if (overflow || !charexists || nextfont || utf8err) break;
else charexists = 0;
}
if (utf8strlen) {
if (render) {
ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent;
XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg],
usedfont->xfont, x, ty, (XftChar8 *)utf8str, utf8strlen);
}
x += ew;
w -= ew;
}
if (utf8err && (!render || invalid_width < w)) {
if (render) drw_text(drw, x, y, w, h, 0, invalid, invert);
x += invalid_width;
w -= invalid_width;
}
if (render && overflow) drw_text(drw, ellipsis_x, y, ellipsis_w, h, 0, "...", invert);
if (!*text || overflow) {
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;
hash = (unsigned int)utf8codepoint;
hash = ((hash >> 16) ^ hash) * 0x21F0AAAD;
hash = ((hash >> 15) ^ hash) * 0xD35A2D97;
h0 = ((hash >> 15) ^ hash) % LENGTH(nomatches);
h1 = (hash >> 17) % LENGTH(nomatches);
/* avoid expensive XftFontMatch call when we know we won't find a match */
if (nomatches[h0] == utf8codepoint || nomatches[h1] == utf8codepoint)
goto no_match;
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);
nomatches[nomatches[h0] ? h1 : h0] = utf8codepoint;
no_match:
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);
}
unsigned int drw_fontset_getwidth_clamp(Drw *drw, const char *text, unsigned int n) {
unsigned int tmp = 0;
if (drw && drw->fonts && text && n) tmp = drw_text(drw, 0, 0, 0, 0, 0, text, n);
return MIN(n, tmp);
}
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);
}
static unsigned int textw_clamp(const char *str, unsigned int n) {
unsigned int w = drw_fontset_getwidth_clamp(drw, str, n) + lrpad;
return MIN(w, n);
@@ -80,13 +504,12 @@ static void appenditem(struct item *item, struct item **list, struct item **last
static void calcoffsets(void) {
int i, n;
if (lines > 0) n = lines * bh;
else n = mw - (inputw + TEXTW("<") + TEXTW(">"));
n = mw - (inputw + TEXTW("<") + TEXTW(">"));
/* calculate which items will begin the next page and previous page */
for (i = 0, next = curr; next; next = next->right)
if ((i += (lines > 0) ? bh : textw_clamp(next->text, n)) > n) break;
if ((i += textw_clamp(next->text, n)) > n) break;
for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
if ((i += (lines > 0) ? bh : textw_clamp(prev->left->text, n)) > n) break;
if ((i += textw_clamp(prev->left->text, n)) > n) break;
}
static void cleanup(void) {
@@ -101,19 +524,6 @@ static void cleanup(void) {
XCloseDisplay(dpy);
}
static char * cistrstr(const char *h, const char *n) {
size_t i;
if (!n[0]) return (char *)h;
for (; *h; ++h) {
for (i = 0; n[i] && tolower((unsigned char)n[i]) ==
tolower((unsigned char)h[i]); ++i)
;
if (n[i] == '\0') return (char *)h;
}
return NULL;
}
static int drawitem(struct item *item, int x, int y, int w) {
if (item == sel) drw_setscheme(drw, scheme[SchemeSel]);
else if (item->out) drw_setscheme(drw, scheme[SchemeOut]);
@@ -124,13 +534,14 @@ static int drawitem(struct item *item, int x, int y, int w) {
static void drawmenu(void) {
unsigned int curpos;
struct item *item;
int x = 0, y = 0, w;
int x = 0;
unsigned int w;
drw_setscheme(drw, scheme[SchemeNorm]);
drw_rect(drw, 0, 0, mw, mh, 1, 1);
drw_rect(drw, 0, 0, mw, bh, 1, 1);
/* draw input field */
w = (lines > 0 || !matches) ? mw - x : inputw;
w = (!matches) ? mw - x : inputw;
drw_setscheme(drw, scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
@@ -140,12 +551,8 @@ static void drawmenu(void) {
drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0);
}
if (lines > 0) {
/* draw vertical list */
for (item = curr; item != next; item = item->right)
drawitem(item, x, y += bh, mw - x);
} else if (matches) {
if (matches) {
/* draw horizontal list */
x += inputw;
w = TEXTW("<");
@@ -162,7 +569,7 @@ static void drawmenu(void) {
drw_text(drw, mw - w, 0, w, bh, lrpad / 2, ">", 0);
}
}
drw_map(drw, win, 0, 0, mw, mh);
drw_map(drw, win, 0, 0, mw, bh);
}
static void grabfocus(void) {
@@ -183,7 +590,6 @@ static void grabkeyboard(void) {
struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
int i;
if (embed) return;
/* try to grab keyboard, we may have to wait for another process to ungrab */
for (i = 0; i < 1000; i++) {
if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync,
@@ -250,24 +656,6 @@ static void insert(const char *str, ssize_t n) {
match();
}
static size_t nextrune(int inc) {
ssize_t n;
/* return location of next utf8 rune in the given direction (+1 or -1) */
for (n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc);
return n;
}
static void movewordedge(int dir) {
if (dir < 0) { /* move cursor to the start of the word*/
while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)])) cursor = nextrune(-1);
while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)])) cursor = nextrune(-1);
} else { /* move cursor to the end of the word */
while (text[cursor] && strchr(worddelimiters, text[cursor])) cursor = nextrune(+1);
while (text[cursor] && !strchr(worddelimiters, text[cursor])) cursor = nextrune(+1);
}
}
static void keypress(XKeyEvent *ev) {
char buf[64];
int len;
@@ -276,218 +664,45 @@ static void keypress(XKeyEvent *ev) {
len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
switch (status) {
default: /* XLookupNone, XBufferOverflow */
return;
case XLookupChars: /* composed string from input method */
goto insert;
default: return; /* XLookupNone, XBufferOverflow */
case XLookupChars: goto insert; /* composed string from input method */
case XLookupKeySym:
case XLookupBoth: /* a KeySym and a string are returned: use keysym */
break;
}
if (ev->state & ControlMask) {
switch(ksym) {
case XK_a: ksym = XK_Home; break;
case XK_b: ksym = XK_Left; break;
case XK_c: ksym = XK_Escape; break;
case XK_d: ksym = XK_Delete; break;
case XK_e: ksym = XK_End; break;
case XK_f: ksym = XK_Right; break;
case XK_g: ksym = XK_Escape; break;
case XK_h: ksym = XK_BackSpace; break;
case XK_i: ksym = XK_Tab; break;
case XK_j: /* fallthrough */
case XK_J: /* fallthrough */
case XK_m: /* fallthrough */
case XK_M: ksym = XK_Return; ev->state &= ~ControlMask; break;
case XK_n: ksym = XK_Down; break;
case XK_p: ksym = XK_Up; break;
case XK_k: /* delete right */
text[cursor] = '\0';
match();
break;
case XK_u: /* delete left */
insert(NULL, 0 - cursor);
break;
case XK_w: /* delete word */
while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]))
insert(NULL, nextrune(-1) - cursor);
while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
insert(NULL, nextrune(-1) - cursor);
break;
case XK_y: /* paste selection */
case XK_Y:
XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY,
utf8, utf8, win, CurrentTime);
return;
case XK_Left:
case XK_KP_Left:
movewordedge(-1);
goto draw;
case XK_Right:
case XK_KP_Right:
movewordedge(+1);
goto draw;
case XK_Return:
case XK_KP_Enter:
break;
case XK_bracketleft:
cleanup();
exit(1);
default:
return;
}
} else if (ev->state & Mod1Mask) {
switch(ksym) {
case XK_b:
movewordedge(-1);
goto draw;
case XK_f:
movewordedge(+1);
goto draw;
case XK_g: ksym = XK_Home; break;
case XK_G: ksym = XK_End; break;
case XK_h: ksym = XK_Up; break;
case XK_j: ksym = XK_Next; break;
case XK_k: ksym = XK_Prior; break;
case XK_l: ksym = XK_Down; break;
default:
return;
}
case XLookupBoth: break; /* a KeySym and a string are returned: use keysym */
}
switch(ksym) {
default:
insert:
if (!iscntrl((unsigned char)*buf))
insert:
insert(buf, len);
break;
case XK_Delete:
case XK_KP_Delete:
if (text[cursor] == '\0')
return;
cursor = nextrune(+1);
/* fallthrough */
case XK_BackSpace:
if (cursor == 0)
return;
insert(NULL, nextrune(-1) - cursor);
break;
case XK_End:
case XK_KP_End:
if (text[cursor] != '\0') {
cursor = strlen(text);
break;
}
if (next) {
/* jump to end of list and position items in reverse */
curr = matchend;
calcoffsets();
curr = prev;
calcoffsets();
while (next && (curr = curr->right))
calcoffsets();
}
sel = matchend;
break;
case XK_Escape:
cleanup();
exit(1);
case XK_Home:
case XK_KP_Home:
if (sel == matches) {
cursor = 0;
break;
}
sel = curr = matches;
calcoffsets();
break;
case XK_Left:
case XK_KP_Left:
if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
cursor = nextrune(-1);
break;
}
if (lines > 0)
return;
/* fallthrough */
case XK_Up:
case XK_KP_Up:
if (sel && sel->left && (sel = sel->left)->right == curr) {
curr = prev;
calcoffsets();
}
break;
case XK_Next:
case XK_KP_Next:
if (!next)
return;
sel = curr = next;
calcoffsets();
break;
case XK_Prior:
case XK_KP_Prior:
if (!prev)
return;
sel = curr = prev;
calcoffsets();
break;
case XK_Return:
case XK_KP_Enter:
puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
if (!(ev->state & ControlMask)) {
cleanup();
exit(0);
}
if (sel)
sel->out = 1;
break;
case XK_Right:
case XK_KP_Right:
if (text[cursor] != '\0') {
cursor = nextrune(+1);
break;
}
if (lines > 0)
return;
/* fallthrough */
case XK_Down:
case XK_KP_Down:
if (sel && sel->right && (sel = sel->right) == next) {
curr = next;
calcoffsets();
}
break;
case XK_Tab:
if (!sel)
return;
cursor = strnlen(sel->text, sizeof text - 1);
memcpy(text, sel->text, cursor);
text[cursor] = '\0';
match();
case XK_Return:
puts(sel ? sel->text : text);
cleanup();
exit(0);
break;
case XK_BackSpace:
if (cursor == 0) return;
insert(NULL, -1);
break;
}
draw:
drawmenu();
}
static void paste(void) {
char *p, *q;
int di;
unsigned long dl;
Atom da;
/* we have been given the current selection, now insert it into input */
if (XGetWindowProperty(dpy, win, utf8, 0, (sizeof text / 4) + 1, False,
utf8, &da, &di, &dl, &dl, (unsigned char **)&p)
== Success && p) {
insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p));
XFree(p);
}
drawmenu();
}
static void readstdin(void) {
char *line = NULL;
@@ -507,7 +722,6 @@ static void readstdin(void) {
}
free(line);
if (items) items[i].text = NULL;
lines = MIN(lines, i);
}
static void run(void) {
@@ -521,7 +735,7 @@ static void run(void) {
cleanup();
exit(1);
case Expose:
if (ev.xexpose.count == 0) drw_map(drw, win, 0, 0, mw, mh);
if (ev.xexpose.count == 0) drw_map(drw, win, 0, 0, mw, bh);
break;
case FocusIn:
/* regrab focus from parent window */
@@ -530,9 +744,6 @@ static void run(void) {
case KeyPress:
keypress(&ev.xkey);
break;
case SelectionNotify:
if (ev.xselection.property == utf8) paste();
break;
case VisibilityNotify:
if (ev.xvisibility.state != VisibilityUnobscured) XRaiseWindow(dpy, win);
break;
@@ -541,38 +752,32 @@ static void run(void) {
}
static void setup(void) {
int x, y, i, j;
unsigned int du;
int x = 0, y = 0;
XSetWindowAttributes swa;
XIM xim;
Window w, dw, *dws;
XWindowAttributes wa;
XClassHint ch = {"dmenu", "dmenu"};
/* init appearance */
for (j = 0; j < SchemeLast; j++) scheme[j] = drw_scm_create(drw, colors[j], 2);
for (int j = 0; j < SchemeLast; j++) scheme[j] = drw_scm_create(drw, colors[j], 2);
clip = XInternAtom(dpy, "CLIPBOARD", False);
utf8 = XInternAtom(dpy, "UTF8_STRING", False);
/* calculate menu geometry */
bh = drw->fonts->h + 2;
lines = MAX(lines, 0);
mh = (lines + 1) * bh;
{
if (!XGetWindowAttributes(dpy, parentwin, &wa))
die("could not get embedding window attributes: 0x%lx", parentwin);
x = 0;
y = 0;
if (!XGetWindowAttributes(dpy, root, &wa))
die("could not get embedding window attributes: 0x%lx", root);
mw = wa.width;
}
inputw = mw / 3; /* input width: ~33% of monitor width */
inputw = mw / 5; /* input width: ~20% of monitor width */
match();
/* create menu window */
swa.override_redirect = True;
swa.background_pixel = scheme[SchemeNorm][ColBg].pixel;
swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
win = XCreateWindow(dpy, root, x, y, mw, mh, 0,
win = XCreateWindow(dpy, root, x, y, mw, bh, 0,
CopyFromParent, CopyFromParent, CopyFromParent,
CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
XSetClassHint(dpy, win, &ch);
@@ -583,75 +788,24 @@ static void setup(void) {
xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, XNClientWindow, win, XNFocusWindow, win, NULL);
XMapRaised(dpy, win);
if (embed) {
XReparentWindow(dpy, win, parentwin, x, y);
XSelectInput(dpy, parentwin, FocusChangeMask | SubstructureNotifyMask);
if (XQueryTree(dpy, parentwin, &dw, &w, &dws, &du) && dws) {
for (i = 0; i < du && dws[i] != win; ++i)
XSelectInput(dpy, dws[i], FocusChangeMask);
XFree(dws);
}
grabfocus();
}
drw_resize(drw, mw, mh);
drw_resize(drw, mw, bh);
drawmenu();
}
static void usage(void) {
die("usage: dmenu [-bfiv] [-l lines] [-fn font] [-m monitor]\n"
" [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]");
}
int main(int argc, char *argv[]) {
XWindowAttributes wa;
int i, fast = 0;
for (i = 1; i < argc; i++)
/* these options take no arguments */
if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
fast = 1;
else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
fstrncmp = strncasecmp;
fstrstr = cistrstr;
} else if (i + 1 == argc)
usage();
/* these options take one argument */
else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */
lines = atoi(argv[++i]);
else if (!strcmp(argv[i], "-m"))
mon = atoi(argv[++i]);
else if (!strcmp(argv[i], "-fn")) /* font or font set */
fonts[0] = argv[++i];
else if (!strcmp(argv[i], "-nb")) /* normal background color */
colors[SchemeNorm][ColBg] = argv[++i];
else if (!strcmp(argv[i], "-nf")) /* normal foreground color */
colors[SchemeNorm][ColFg] = argv[++i];
else if (!strcmp(argv[i], "-sb")) /* selected background color */
colors[SchemeSel][ColBg] = argv[++i];
else if (!strcmp(argv[i], "-sf")) /* selected foreground color */
colors[SchemeSel][ColFg] = argv[++i];
else if (!strcmp(argv[i], "-w")) /* embedding window id */
embed = argv[++i];
else
usage();
if (!setlocale(LC_CTYPE, "") || !XSupportsLocale()) fputs("warning: no locale support\n", stderr);
if (!(dpy = XOpenDisplay(NULL))) die("cannot open display");
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
if (!embed || !(parentwin = strtol(embed, NULL, 0))) parentwin = root;
if (!XGetWindowAttributes(dpy, parentwin, &wa)) die("could not get embedding window attributes: 0x%lx", parentwin);
if (!XGetWindowAttributes(dpy, root, &wa)) die("could not get embedding window attributes: 0x%lx", root);
drw = drw_create(dpy, screen, root, wa.width, wa.height);
if (!drw_fontset_create(drw, fonts, LENGTH(fonts))) die("no fonts could be loaded.");
lrpad = drw->fonts->h;
if (fast && !isatty(0)) {
grabkeyboard();
readstdin();
} else {
readstdin();
grabkeyboard();
}
setup();
run();
.config/suckless/dmenu/drw.c
-365
View File
@@ -1,365 +0,0 @@
#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
static int utf8decode(const char *s_in, long *u, int *err) {
static const unsigned char lens[] = {
/* 0XXXX */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
/* 10XXX */ 0, 0, 0, 0, 0, 0, 0, 0, /* invalid */
/* 110XX */ 2, 2, 2, 2,
/* 1110X */ 3, 3,
/* 11110 */ 4,
/* 11111 */ 0, /* invalid */
};
static const unsigned char leading_mask[] = { 0x7F, 0x1F, 0x0F, 0x07 };
static const unsigned int overlong[] = { 0x0, 0x80, 0x0800, 0x10000 };
const unsigned char *s = (const unsigned char *)s_in;
int len = lens[*s >> 3];
*u = UTF_INVALID;
*err = 1;
if (len == 0) return 1;
long cp = s[0] & leading_mask[len - 1];
for (int i = 1; i < len; ++i) {
if (s[i] == '\0' || (s[i] & 0xC0) != 0x80)
return i;
cp = (cp << 6) | (s[i] & 0x3F);
}
/* out of range, surrogate, overlong encoding */
if (cp > 0x10FFFF || (cp >> 11) == 0x1B || cp < overlong[len - 1]) return len;
*err = 0;
*u = cp;
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);
drw_fontset_free(drw->fonts);
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);
}
Clr * drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount) {
size_t i;
Clr *ret;
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) {
int ty, ellipsis_x = 0;
unsigned int tmpw, ew, ellipsis_w = 0, ellipsis_len, hash, h0, h1;
XftDraw *d = NULL;
Fnt *usedfont, *curfont, *nextfont;
int utf8strlen, utf8charlen, utf8err, render = x || y || w || h;
long utf8codepoint = 0;
const char *utf8str;
FcCharSet *fccharset;
FcPattern *fcpattern;
FcPattern *match;
XftResult result;
int charexists = 0, overflow = 0;
/* keep track of a couple codepoints for which we have no match. */
static unsigned int nomatches[128], ellipsis_width, invalid_width;
static const char invalid[] = "�";
if (!drw || (render && (!drw->scheme || !w)) || !text || !drw->fonts) return 0;
if (!render) {
w = invert ? invert : ~invert;
} else {
XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg : ColBg].pixel);
XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
if (w < lpad) return x + w;
d = XftDrawCreate(drw->dpy, drw->drawable,
DefaultVisual(drw->dpy, drw->screen),
DefaultColormap(drw->dpy, drw->screen));
x += lpad;
w -= lpad;
}
usedfont = drw->fonts;
if (!ellipsis_width && render) ellipsis_width = drw_fontset_getwidth(drw, "...");
if (!invalid_width && render) invalid_width = drw_fontset_getwidth(drw, invalid);
while (1) {
ew = ellipsis_len = utf8err = utf8charlen = utf8strlen = 0;
utf8str = text;
nextfont = NULL;
while (*text) {
utf8charlen = utf8decode(text, &utf8codepoint, &utf8err);
for (curfont = drw->fonts; curfont; curfont = curfont->next) {
charexists = charexists || XftCharExists(drw->dpy, curfont->xfont, utf8codepoint);
if (charexists) {
drw_font_getexts(curfont, text, utf8charlen, &tmpw, NULL);
if (ew + ellipsis_width <= w) {
/* keep track where the ellipsis still fits */
ellipsis_x = x + ew;
ellipsis_w = w - ew;
ellipsis_len = utf8strlen;
}
if (ew + tmpw > w) {
overflow = 1;
/* called from drw_fontset_getwidth_clamp():
* it wants the width AFTER the overflow
*/
if (!render) x += tmpw;
else utf8strlen = ellipsis_len;
} else if (curfont == usedfont) {
text += utf8charlen;
utf8strlen += utf8err ? 0 : utf8charlen;
ew += utf8err ? 0 : tmpw;
} else {
nextfont = curfont;
}
break;
}
}
if (overflow || !charexists || nextfont || utf8err) break;
else charexists = 0;
}
if (utf8strlen) {
if (render) {
ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent;
XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg],
usedfont->xfont, x, ty, (XftChar8 *)utf8str, utf8strlen);
}
x += ew;
w -= ew;
}
if (utf8err && (!render || invalid_width < w)) {
if (render) drw_text(drw, x, y, w, h, 0, invalid, invert);
x += invalid_width;
w -= invalid_width;
}
if (render && overflow) drw_text(drw, ellipsis_x, y, ellipsis_w, h, 0, "...", invert);
if (!*text || overflow) {
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;
hash = (unsigned int)utf8codepoint;
hash = ((hash >> 16) ^ hash) * 0x21F0AAAD;
hash = ((hash >> 15) ^ hash) * 0xD35A2D97;
h0 = ((hash >> 15) ^ hash) % LENGTH(nomatches);
h1 = (hash >> 17) % LENGTH(nomatches);
/* avoid expensive XftFontMatch call when we know we won't find a match */
if (nomatches[h0] == utf8codepoint || nomatches[h1] == utf8codepoint)
goto no_match;
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);
nomatches[nomatches[h0] ? h1 : h0] = utf8codepoint;
no_match:
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);
}
unsigned int drw_fontset_getwidth_clamp(Drw *drw, const char *text, unsigned int n) {
unsigned int tmp = 0;
if (drw && drw->fonts && text && n) tmp = drw_text(drw, 0, 0, 0, 0, 0, text, n);
return MIN(n, tmp);
}
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);
}
.config/suckless/dmenu/drw.h
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@@ -1,58 +0,0 @@
/* 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);
unsigned int drw_fontset_getwidth_clamp(Drw *drw, const char *text, unsigned int n);
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);
.config/suckless/dmenu/util.c
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@@ -1,28 +0,0 @@
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "util.h"
void die(const char *fmt, ...) {
va_list ap;
int saved_errno;
saved_errno = errno;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
if (fmt[0] && fmt[strlen(fmt)-1] == ':') fprintf(stderr, " %s", strerror(saved_errno));
fputc('\n', stderr);
exit(1);
}
void * ecalloc(size_t nmemb, size_t size) {
void *p;
if (!(p = calloc(nmemb, size))) die("calloc:");
return p;
}
.config/suckless/dmenu/util.h
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@@ -1,9 +0,0 @@
/* 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))
#define LENGTH(X) (sizeof (X) / sizeof (X)[0])
void die(const char *fmt, ...);
void *ecalloc(size_t nmemb, size_t size);