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DarthMooMancer
2025-08-08 16:08:29 -04:00
parent 8738b54566
commit 5d4ec31a60
9 changed files with 105 additions and 306 deletions
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.config/suckless/dmenu/drw.c
+50 -129
View File
@@ -1,4 +1,3 @@
/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -10,9 +9,7 @@
#define UTF_INVALID 0xFFFD
static int
utf8decode(const char *s_in, long *u, int *err)
{
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 */
@@ -28,8 +25,7 @@ utf8decode(const char *s_in, long *u, int *err)
int len = lens[*s >> 3];
*u = UTF_INVALID;
*err = 1;
if (len == 0)
return 1;
if (len == 0) return 1;
long cp = s[0] & leading_mask[len - 1];
for (int i = 1; i < len; ++i) {
@@ -38,17 +34,14 @@ utf8decode(const char *s_in, long *u, int *err)
cp = (cp << 6) | (s[i] & 0x3F);
}
/* out of range, surrogate, overlong encoding */
if (cp > 0x10FFFF || (cp >> 11) == 0x1B || cp < overlong[len - 1])
return len;
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_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h) {
Drw *drw = ecalloc(1, sizeof(Drw));
drw->dpy = dpy;
@@ -63,11 +56,8 @@ drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h
return drw;
}
void
drw_resize(Drw *drw, unsigned int w, unsigned int h)
{
if (!drw)
return;
void drw_resize(Drw *drw, unsigned int w, unsigned int h) {
if (!drw) return;
drw->w = w;
drw->h = h;
@@ -76,9 +66,7 @@ drw_resize(Drw *drw, unsigned int w, unsigned int h)
drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h, DefaultDepth(drw->dpy, drw->screen));
}
void
drw_free(Drw *drw)
{
void drw_free(Drw *drw) {
XFreePixmap(drw->dpy, drw->drawable);
XFreeGC(drw->dpy, drw->gc);
drw_fontset_free(drw->fonts);
@@ -88,9 +76,7 @@ drw_free(Drw *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)
{
static Fnt * xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern) {
Fnt *font;
XftFont *xfont = NULL;
FcPattern *pattern = NULL;
@@ -139,14 +125,11 @@ xfont_free(Fnt *font)
free(font);
}
Fnt*
drw_fontset_create(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;
if (!drw || !fonts)
return NULL;
if (!drw || !fonts) return NULL;
for (i = 1; i <= fontcount; i++) {
if ((cur = xfont_create(drw, fonts[fontcount - i], NULL))) {
@@ -157,20 +140,15 @@ drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount)
return (drw->fonts = ret);
}
void
drw_fontset_free(Fnt *font)
{
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;
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),
@@ -178,52 +156,31 @@ drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
die("error, cannot allocate color '%s'", clrname);
}
/* Wrapper to create color schemes. The caller has to call free(3) on the
* returned color scheme when done using it. */
Clr *
drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount)
{
Clr * drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount) {
size_t i;
Clr *ret;
/* need at least two colors for a scheme */
if (!drw || !clrnames || clrcount < 2 || !(ret = ecalloc(clrcount, sizeof(XftColor))))
return NULL;
for (i = 0; i < clrcount; i++)
drw_clr_create(drw, &ret[i], clrnames[i]);
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_setfontset(Drw *drw, Fnt *set) {
if (drw) drw->fonts = set;
}
void
drw_setscheme(Drw *drw, Clr *scm)
{
if (drw)
drw->scheme = scm;
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;
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);
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 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;
@@ -240,16 +197,13 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
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 (!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;
if (w < lpad) return x + w;
d = XftDrawCreate(drw->dpy, drw->drawable,
DefaultVisual(drw->dpy, drw->screen),
DefaultColormap(drw->dpy, drw->screen));
@@ -258,10 +212,8 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
}
usedfont = drw->fonts;
if (!ellipsis_width && render)
ellipsis_width = drw_fontset_getwidth(drw, "...");
if (!invalid_width && render)
invalid_width = drw_fontset_getwidth(drw, invalid);
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;
@@ -284,10 +236,8 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
/* called from drw_fontset_getwidth_clamp():
* it wants the width AFTER the overflow
*/
if (!render)
x += tmpw;
else
utf8strlen = ellipsis_len;
if (!render) x += tmpw;
else utf8strlen = ellipsis_len;
} else if (curfont == usedfont) {
text += utf8charlen;
utf8strlen += utf8err ? 0 : utf8charlen;
@@ -299,10 +249,8 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
}
}
if (overflow || !charexists || nextfont || utf8err)
break;
else
charexists = 0;
if (overflow || !charexists || nextfont || utf8err) break;
else charexists = 0;
}
if (utf8strlen) {
@@ -315,13 +263,11 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
w -= ew;
}
if (utf8err && (!render || invalid_width < w)) {
if (render)
drw_text(drw, x, y, w, h, 0, invalid, invert);
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 (render && overflow) drw_text(drw, ellipsis_x, y, ellipsis_w, h, 0, "...", invert);
if (!*text || overflow) {
break;
@@ -376,72 +322,47 @@ no_match:
}
}
}
if (d)
XftDrawDestroy(d);
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;
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;
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 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);
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)
{
void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h) {
XGlyphInfo ext;
if (!font || !text)
return;
if (!font || !text) return;
XftTextExtentsUtf8(font->dpy, font->xfont, (XftChar8 *)text, len, &ext);
if (w)
*w = ext.xOff;
if (h)
*h = font->h;
if (w) *w = ext.xOff;
if (h) *h = font->h;
}
Cur *
drw_cur_create(Drw *drw, int shape)
{
Cur * drw_cur_create(Drw *drw, int shape) {
Cur *cur;
if (!drw || !(cur = ecalloc(1, sizeof(Cur))))
return NULL;
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;
void drw_cur_free(Drw *drw, Cur *cursor) {
if (!cursor) return;
XFreeCursor(drw->dpy, cursor->cursor);
free(cursor);