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drw: cleanup drw_text, prevent gcc warning false-positive of unused var 

... we don't allow passing text is NULL anymore either, for that behaviour
just use drw_rect() (it is used in dwm).
main
Hiltjo Posthuma 2015-10-20 22:56:57 +02:00
parent e2e7fcb219
commit 44b242c763
1 changed files with 14 additions and 21 deletions
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35
drw.c
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@ -224,9 +224,7 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
char buf[1024]; char buf[1024];
int tx, ty, th; int tx, ty, th;
Extnts tex; Extnts tex;
Colormap cmap; XftDraw *d = NULL;
Visual *vis;
XftDraw *d;
Fnt *curfont, *nextfont; Fnt *curfont, *nextfont;
size_t i, len; size_t i, len;
int utf8strlen, utf8charlen, render; int utf8strlen, utf8charlen, render;
@ -238,22 +236,18 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
XftResult result; XftResult result;
int charexists = 0; int charexists = 0;
if (!(render = x || y || w || h)) if (!drw->scheme || !drw->fontcount)
return 0;
if (!(render = x || y || w || h)) {
w = ~w; w = ~w;
} else {
if (!drw || !drw->scheme) { XSetForeground(drw->dpy, drw->gc, invert ?
return 0; drw->scheme->fg->pix : drw->scheme->bg->pix);
} else if (render) {
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); XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
} d = XftDrawCreate(drw->dpy, drw->drawable,
DefaultVisual(drw->dpy, drw->screen),
if (!text || !drw->fontcount) { DefaultColormap(drw->dpy, drw->screen));
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);
} }
curfont = drw->fonts[0]; curfont = drw->fonts[0];
@ -325,7 +319,7 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
if (!drw->fonts[0]->pattern) { if (!drw->fonts[0]->pattern) {
/* Refer to the comment in drw_font_xcreate for more /* Refer to the comment in drw_font_xcreate for more
* information. */ * information. */
die("The first font in the cache must be loaded from a font string.\n"); die("the first font in the cache must be loaded from a font string.\n");
} }
fcpattern = FcPatternDuplicate(drw->fonts[0]->pattern); fcpattern = FcPatternDuplicate(drw->fonts[0]->pattern);
@ -344,14 +338,13 @@ 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)) { if (curfont && XftCharExists(drw->dpy, curfont->xfont, utf8codepoint)) {
drw->fonts[drw->fontcount++] = curfont; drw->fonts[drw->fontcount++] = curfont;
} else { } else {
if (curfont) drw_font_free(curfont);
drw_font_free(curfont);
curfont = drw->fonts[0]; curfont = drw->fonts[0];
} }
} }
} }
} }
if (render) if (d)
XftDrawDestroy(d); XftDrawDestroy(d);
return x; return x;