sync latest drw.{c,h} changes from dmenu
This commit is contained in:
parent
cd0773cee9
commit
d3f93c7c1a
88
drw.c
88
drw.c
@ -251,12 +251,10 @@ drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int
|
|||||||
int
|
int
|
||||||
drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert)
|
drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert)
|
||||||
{
|
{
|
||||||
char buf[1024];
|
int i, ty, ellipsis_x = 0;
|
||||||
int ty;
|
unsigned int tmpw, ew, ellipsis_w = 0, ellipsis_len;
|
||||||
unsigned int ew;
|
|
||||||
XftDraw *d = NULL;
|
XftDraw *d = NULL;
|
||||||
Fnt *usedfont, *curfont, *nextfont;
|
Fnt *usedfont, *curfont, *nextfont;
|
||||||
size_t i, len;
|
|
||||||
int utf8strlen, utf8charlen, render = x || y || w || h;
|
int utf8strlen, utf8charlen, render = x || y || w || h;
|
||||||
long utf8codepoint = 0;
|
long utf8codepoint = 0;
|
||||||
const char *utf8str;
|
const char *utf8str;
|
||||||
@ -264,13 +262,17 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
|
|||||||
FcPattern *fcpattern;
|
FcPattern *fcpattern;
|
||||||
FcPattern *match;
|
FcPattern *match;
|
||||||
XftResult result;
|
XftResult result;
|
||||||
int charexists = 0;
|
int charexists = 0, overflow = 0;
|
||||||
|
/* keep track of a couple codepoints for which we have no match. */
|
||||||
|
enum { nomatches_len = 64 };
|
||||||
|
static struct { long codepoint[nomatches_len]; unsigned int idx; } nomatches;
|
||||||
|
static unsigned int ellipsis_width = 0;
|
||||||
|
|
||||||
if (!drw || (render && !drw->scheme) || !text || !drw->fonts)
|
if (!drw || (render && (!drw->scheme || !w)) || !text || !drw->fonts)
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
if (!render) {
|
if (!render) {
|
||||||
w = ~w;
|
w = invert ? invert : ~invert;
|
||||||
} else {
|
} else {
|
||||||
XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg : ColBg].pixel);
|
XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg : ColBg].pixel);
|
||||||
XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
|
XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
|
||||||
@ -282,8 +284,10 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
|
|||||||
}
|
}
|
||||||
|
|
||||||
usedfont = drw->fonts;
|
usedfont = drw->fonts;
|
||||||
|
if (!ellipsis_width && render)
|
||||||
|
ellipsis_width = drw_fontset_getwidth(drw, "...");
|
||||||
while (1) {
|
while (1) {
|
||||||
utf8strlen = 0;
|
ew = ellipsis_len = utf8strlen = 0;
|
||||||
utf8str = text;
|
utf8str = text;
|
||||||
nextfont = NULL;
|
nextfont = NULL;
|
||||||
while (*text) {
|
while (*text) {
|
||||||
@ -291,9 +295,27 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
|
|||||||
for (curfont = drw->fonts; curfont; curfont = curfont->next) {
|
for (curfont = drw->fonts; curfont; curfont = curfont->next) {
|
||||||
charexists = charexists || XftCharExists(drw->dpy, curfont->xfont, utf8codepoint);
|
charexists = charexists || XftCharExists(drw->dpy, curfont->xfont, utf8codepoint);
|
||||||
if (charexists) {
|
if (charexists) {
|
||||||
if (curfont == usedfont) {
|
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) {
|
||||||
utf8strlen += utf8charlen;
|
utf8strlen += utf8charlen;
|
||||||
text += utf8charlen;
|
text += utf8charlen;
|
||||||
|
ew += tmpw;
|
||||||
} else {
|
} else {
|
||||||
nextfont = curfont;
|
nextfont = curfont;
|
||||||
}
|
}
|
||||||
@ -301,36 +323,25 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!charexists || nextfont)
|
if (overflow || !charexists || nextfont)
|
||||||
break;
|
break;
|
||||||
else
|
else
|
||||||
charexists = 0;
|
charexists = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (utf8strlen) {
|
if (utf8strlen) {
|
||||||
drw_font_getexts(usedfont, utf8str, utf8strlen, &ew, NULL);
|
if (render) {
|
||||||
/* shorten text if necessary */
|
ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent;
|
||||||
for (len = MIN(utf8strlen, sizeof(buf) - 1); len && ew > w; len--)
|
XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg],
|
||||||
drw_font_getexts(usedfont, utf8str, len, &ew, NULL);
|
usedfont->xfont, x, ty, (XftChar8 *)utf8str, utf8strlen);
|
||||||
|
|
||||||
if (len) {
|
|
||||||
memcpy(buf, utf8str, len);
|
|
||||||
buf[len] = '\0';
|
|
||||||
if (len < utf8strlen)
|
|
||||||
for (i = len; i && i > len - 3; buf[--i] = '.')
|
|
||||||
; /* NOP */
|
|
||||||
|
|
||||||
if (render) {
|
|
||||||
ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent;
|
|
||||||
XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg],
|
|
||||||
usedfont->xfont, x, ty, (XftChar8 *)buf, len);
|
|
||||||
}
|
|
||||||
x += ew;
|
|
||||||
w -= ew;
|
|
||||||
}
|
}
|
||||||
|
x += ew;
|
||||||
|
w -= ew;
|
||||||
}
|
}
|
||||||
|
if (render && overflow)
|
||||||
|
drw_text(drw, ellipsis_x, y, ellipsis_w, h, 0, "...", invert);
|
||||||
|
|
||||||
if (!*text) {
|
if (!*text || overflow) {
|
||||||
break;
|
break;
|
||||||
} else if (nextfont) {
|
} else if (nextfont) {
|
||||||
charexists = 0;
|
charexists = 0;
|
||||||
@ -340,6 +351,12 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
|
|||||||
* character must be drawn. */
|
* character must be drawn. */
|
||||||
charexists = 1;
|
charexists = 1;
|
||||||
|
|
||||||
|
for (i = 0; i < nomatches_len; ++i) {
|
||||||
|
/* avoid calling XftFontMatch if we know we won't find a match */
|
||||||
|
if (utf8codepoint == nomatches.codepoint[i])
|
||||||
|
goto no_match;
|
||||||
|
}
|
||||||
|
|
||||||
fccharset = FcCharSetCreate();
|
fccharset = FcCharSetCreate();
|
||||||
FcCharSetAddChar(fccharset, utf8codepoint);
|
FcCharSetAddChar(fccharset, utf8codepoint);
|
||||||
|
|
||||||
@ -368,6 +385,8 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
|
|||||||
curfont->next = usedfont;
|
curfont->next = usedfont;
|
||||||
} else {
|
} else {
|
||||||
xfont_free(usedfont);
|
xfont_free(usedfont);
|
||||||
|
nomatches.codepoint[++nomatches.idx % nomatches_len] = utf8codepoint;
|
||||||
|
no_match:
|
||||||
usedfont = drw->fonts;
|
usedfont = drw->fonts;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -397,6 +416,15 @@ drw_fontset_getwidth(Drw *drw, const char *text)
|
|||||||
return drw_text(drw, 0, 0, 0, 0, 0, text, 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
|
void
|
||||||
drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h)
|
drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h)
|
||||||
{
|
{
|
||||||
|
1
drw.h
1
drw.h
@ -35,6 +35,7 @@ void drw_free(Drw *drw);
|
|||||||
Fnt *drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount);
|
Fnt *drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount);
|
||||||
void drw_fontset_free(Fnt* set);
|
void drw_fontset_free(Fnt* set);
|
||||||
unsigned int drw_fontset_getwidth(Drw *drw, const char *text);
|
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);
|
void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h);
|
||||||
|
|
||||||
/* Colorscheme abstraction */
|
/* Colorscheme abstraction */
|
||||||
|
Loading…
Reference in New Issue
Block a user