gmarx
/
dwm-macbookair
mirror of https://github.com/gmarxcc/dwm-macbookair
1
1
Fork 0
Code Issues 0 Projects 0 Releases 0 Wiki Activity
Browse Source

sync updated drw code from dmenu 

important:
- drw_rect: didn't use w and h, change the dwm code accordingly.
- drw_text: text is NULL is not allowed, use drw_rect().
main
Hiltjo Posthuma 9 years ago
parent
e3b7e1d620
commit
646b351cc7
5 changed files with 164 additions and 158 deletions
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. +119
    -132
      drw.c
  2. +17
    -17
      drw.h
  3. +6
    -4
      dwm.c
  4. +21
    -5
      util.c
  5. +1
    -0
      util.h

+ 119
- 132
drw.c View File

@ -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, 0xF0};
static const unsigned char utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
@ -17,50 +17,55 @@ static const long utfmin[UTF_SIZ + 1] = { 0, 0, 0x80, 0x800, 0x10000
static const long utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
static long
utf8decodebyte(const char c, size_t *i) {
for(*i = 0; *i < (UTF_SIZ + 1); ++(*i))
if(((unsigned char)c & utfmask[*i]) == utfbyte[*i])
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 h) {
Drw *drw = (Drw *)calloc(1, sizeof(Drw));
if(!drw)
return NULL;
drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h)
{
Drw *drw;
drw = ecalloc(1, sizeof(Drw));
drw->dpy = dpy;
drw->screen = screen;
drw->root = root;
@ -70,26 +75,27 @@ drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h
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)
return;
drw_resize(Drw *drw, unsigned int w, unsigned int h)
{
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(drw->dpy, drw->screen));
}
void
drw_free(Drw *drw) {
drw_free(Drw *drw)
{
size_t i;
for (i = 0; i < drw->fontcount; i++) {
for (i = 0; i < drw->fontcount; i++)
drw_font_free(drw->fonts[i]);
}
XFreePixmap(drw->dpy, drw->drawable);
XFreeGC(drw->dpy, drw->gc);
free(drw);
@ -99,14 +105,11 @@ drw_free(Drw *drw) {
* drw_font_create instead.
*/
static Fnt *
drw_font_xcreate(Drw *drw, const char *fontname, FcPattern *fontpattern) {
drw_font_xcreate(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 yield same
@ -115,46 +118,50 @@ drw_font_xcreate(Drw *drw, const char *fontname, FcPattern *fontpattern) {
* behaviour whereas the former just results in
* missing-character-rectangles being drawn, at least with some fonts.
*/
if (!(font->xfont = XftFontOpenName(drw->dpy, drw->screen, fontname)) ||
!(font->pattern = FcNameParse((FcChar8 *) fontname))) {
if (font->xfont) {
XftFontClose(drw->dpy, font->xfont);
font->xfont = NULL;
}
if (!(xfont = XftFontOpenName(drw->dpy, drw->screen, fontname))) {
fprintf(stderr, "error, cannot load font: '%s'\n", fontname);
return NULL;
}
if (!(pattern = FcNameParse((FcChar8 *) fontname))) {
fprintf(stderr, "error, cannot load font: '%s'\n", fontname);
XftFontClose(drw->dpy, xfont);
return NULL;
}
} else if (fontpattern) {
if (!(font->xfont = XftFontOpenPattern(drw->dpy, fontpattern))) {
if (!(xfont = XftFontOpenPattern(drw->dpy, fontpattern))) {
fprintf(stderr, "error, cannot load font pattern.\n");
} else {
font->pattern = NULL;
return NULL;
}
} else {
die("no font specified.\n");
}
if (!font->xfont) {
free(font);
return NULL;
}
font->ascent = font->xfont->ascent;
font->descent = font->xfont->descent;
font = ecalloc(1, sizeof(Fnt));
font->xfont = xfont;
font->pattern = pattern;
font->ascent = xfont->ascent;
font->descent = xfont->descent;
font->h = font->ascent + font->descent;
font->dpy = drw->dpy;
return font;
}
Fnt*
drw_font_create(Drw *drw, const char *fontname) {
drw_font_create(Drw *drw, const char *fontname)
{
return drw_font_xcreate(drw, fontname, NULL);
}
void
drw_load_fonts(Drw* drw, const char *fonts[], size_t fontcount) {
drw_load_fonts(Drw* drw, const char *fonts[], size_t fontcount)
{
size_t i;
Fnt *font;
for (i = 0; i < fontcount; i++) {
if (drw->fontcount >= DRW_FONT_CACHE_SIZE) {
die("Font cache exhausted.\n");
die("font cache exhausted.\n");
} else if ((font = drw_font_xcreate(drw, fonts[i], NULL))) {
drw->fonts[drw->fontcount++] = font;
}
@ -162,68 +169,62 @@ drw_load_fonts(Drw* drw, const char *fonts[], size_t fontcount) {
}
void
drw_font_free(Fnt *font) {
if(!font)
drw_font_free(Fnt *font)
{
if (!font)
return;
if(font->pattern)
if (font->pattern)
FcPatternDestroy(font->pattern);
XftFontClose(font->dpy, font->xfont);
free(font);
}
Clr *
drw_clr_create(Drw *drw, const char *clrname) {
drw_clr_create(Drw *drw, const char *clrname)
{
Clr *clr;
Colormap cmap;
Visual *vis;
if(!drw)
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))
clr = ecalloc(1, sizeof(Clr));
if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
DefaultColormap(drw->dpy, drw->screen),
clrname, &clr->rgb))
die("error, cannot allocate color '%s'\n", clrname);
clr->pix = clr->rgb.pixel;
return clr;
}
void
drw_clr_free(Clr *clr) {
if(clr)
free(clr);
drw_clr_free(Clr *clr)
{
free(clr);
}
void
drw_setscheme(Drw *drw, ClrScheme *scheme) {
if(drw && scheme)
drw->scheme = scheme;
drw_setscheme(Drw *drw, ClrScheme *scheme)
{
drw->scheme = scheme;
}
void
drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int empty, int invert) {
int dx;
if(!drw || !drw->fontcount || !drw->scheme)
drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int empty, int invert)
{
if (!drw->scheme)
return;
XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->bg->pix : drw->scheme->fg->pix);
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+1, dx+1);
else if(empty)
XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x+1, y+1, dx, dx);
if (filled)
XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w + 1, h + 1);
else if (empty)
XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
}
int
drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, int invert) {
drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, int invert)
{
char buf[1024];
int tx, ty, th;
Extnts tex;
Colormap cmap;
Visual *vis;
XftDraw *d;
XftDraw *d = NULL;
Fnt *curfont, *nextfont;
size_t i, len;
int utf8strlen, utf8charlen, render;
@ -235,23 +236,18 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
XftResult result;
int charexists = 0;
if (!drw->scheme || !drw->fontcount)
return 0;
if (!(render = x || y || w || h)) {
w = ~w;
}
if (!drw || !drw->scheme) {
return 0;
} else if (render) {
XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->fg->pix : drw->scheme->bg->pix);
} else {
XSetForeground(drw->dpy, drw->gc, invert ?
drw->scheme->fg->pix : drw->scheme->bg->pix);
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);
d = XftDrawCreate(drw->dpy, drw->drawable,
DefaultVisual(drw->dpy, drw->screen),
DefaultColormap(drw->dpy, drw->screen));
}
curfont = drw->fonts[0];
@ -274,24 +270,23 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
}
}
if (!charexists || (nextfont && nextfont != curfont)) {
if (!charexists || (nextfont && nextfont != curfont))
break;
} else {
else
charexists = 0;
}
}
if (utf8strlen) {
drw_font_getexts(curfont, utf8str, utf8strlen, &tex);
/* shorten text if necessary */
for(len = MIN(utf8strlen, (sizeof buf) - 1); len && (tex.w > w - drw->fonts[0]->h || w < drw->fonts[0]->h); len--)
for (len = MIN(utf8strlen, (sizeof buf) - 1); len && (tex.w > w - drw->fonts[0]->h || w < drw->fonts[0]->h); len--)
drw_font_getexts(curfont, utf8str, len, &tex);
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[--i] = '.');
if (render) {
th = curfont->ascent + curfont->descent;
@ -299,7 +294,6 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
tx = x + (h / 2);
XftDrawStringUtf8(d, invert ? &drw->scheme->bg->rgb : &drw->scheme->fg->rgb, curfont->xfont, tx, ty, (XftChar8 *)buf, len);
}
x += tex.w;
w -= tex.w;
}
@ -316,18 +310,16 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
*/
charexists = 1;
if (drw->fontcount >= DRW_FONT_CACHE_SIZE) {
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 for more
* information.
*/
die("The first font in the cache must be loaded from a font string.\n");
* information. */
die("the first font in the cache must be loaded from a font string.\n");
}
fcpattern = FcPatternDuplicate(drw->fonts[0]->pattern);
@ -346,65 +338,60 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
if (curfont && XftCharExists(drw->dpy, curfont->xfont, utf8codepoint)) {
drw->fonts[drw->fontcount++] = curfont;
} else {
if (curfont) {
drw_font_free(curfont);
}
drw_font_free(curfont);
curfont = drw->fonts[0];
}
}
}
}
if (render) {
if (d)
XftDrawDestroy(d);
}
return x;
}
void
drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h) {
if(!drw)
return;
drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h)
{
XCopyArea(drw->dpy, drw->drawable, win, drw->gc, x, y, w, h, x, y);
XSync(drw->dpy, False);
}
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, Extnts *tex)
{
XGlyphInfo ext;
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) {
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;
}
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)
return NULL;
cur = ecalloc(1, sizeof(Cur));
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);


+ 17
- 17
drw.h View File

@ -43,32 +43,32 @@ typedef struct {
} Extnts;
/* 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);
Drw *drw_create(Display *, int, Window, unsigned int, unsigned int);
void drw_resize(Drw *, unsigned int, unsigned int);
void drw_free(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 *extnts);
unsigned int drw_font_getexts_width(Fnt *font, const char *text, unsigned int len);
Fnt *drw_font_create(Drw *, const char *);
void drw_load_fonts(Drw *, const char *[], size_t);
void drw_font_free(Fnt *);
void drw_font_getexts(Fnt *, const char *, unsigned int, Extnts *);
unsigned int drw_font_getexts_width(Fnt *, const char *, unsigned int);
/* Colour abstraction */
Clr *drw_clr_create(Drw *drw, const char *clrname);
void drw_clr_free(Clr *clr);
Clr *drw_clr_create(Drw *, const char *);
void drw_clr_free(Clr *);
/* Cursor abstraction */
Cur *drw_cur_create(Drw *drw, int shape);
void drw_cur_free(Drw *drw, Cur *cursor);
Cur *drw_cur_create(Drw *, int);
void drw_cur_free(Drw *, Cur *);
/* Drawing context manipulation */
void drw_setfont(Drw *drw, Fnt *font);
void drw_setscheme(Drw *drw, ClrScheme *scheme);
void drw_setfont(Drw *, Fnt *);
void drw_setscheme(Drw *, ClrScheme *);
/* Drawing functions */
void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int empty, int invert);
int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, int invert);
void drw_rect(Drw *, int, int, unsigned int, unsigned int, int, int, int);
int drw_text(Drw *, int, int, unsigned int, unsigned int, const char *, int);
/* Map functions */
void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h);
void drw_map(Drw *, Window, int, int, unsigned int, unsigned int);

+ 6
- 4
dwm.c View File

@ -689,10 +689,12 @@ dirtomon(int dir) {
void
drawbar(Monitor *m) {
int x, xx, w;
int x, xx, w, dx;
unsigned int i, occ = 0, urg = 0;
Client *c;
dx = (drw->fonts[0]->ascent + drw->fonts[0]->descent + 2) / 4;
for(c = m->clients; c; c = c->next) {
occ |= c->tags;
if(c->isurgent)
@ -703,7 +705,7 @@ drawbar(Monitor *m) {
w = TEXTW(tags[i]);
drw_setscheme(drw, m->tagset[m->seltags] & 1 << i ? &scheme[SchemeSel] : &scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, tags[i], urg & 1 << i);
drw_rect(drw, x, 0, w, bh, m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
drw_rect(drw, x + 1, 1, dx, dx, m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
occ & 1 << i, urg & 1 << i);
x += w;
}
@ -728,11 +730,11 @@ drawbar(Monitor *m) {
if(m->sel) {
drw_setscheme(drw, m == selmon ? &scheme[SchemeSel] : &scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, m->sel->name, 0);
drw_rect(drw, x, 0, w, bh, m->sel->isfixed, m->sel->isfloating, 0);
drw_rect(drw, x + 1, 1, dx, dx, m->sel->isfixed, m->sel->isfloating, 0);
}
else {
drw_setscheme(drw, &scheme[SchemeNorm]);
drw_text(drw, x, 0, w, bh, NULL, 0);
drw_rect(drw, x, 0, w, bh, 1, 0, 1);
}
}
drw_map(drw, m->barwin, 0, 0, m->ww, bh);


+ 21
- 5
util.c View File

@ -2,16 +2,32 @@
#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)))
perror(NULL);
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);
}
exit(1);
}

+ 1
- 0
util.h View File

@ -5,3 +5,4 @@
#define BETWEEN(X, A, B) ((A) <= (X) && (X) <= (B))
void die(const char *errstr, ...);
void *ecalloc(size_t, size_t);

Write Preview
Loading…
Cancel
Save