From: Anselm R Garbe Date: Mon, 18 Aug 2008 09:03:28 +0000 (+0100) Subject: backported drawtext() simplifications to dmenu X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=cf7e4c15a97fa4e0921985d8e31bf9d6d4414b9a;p=dmenu.git backported drawtext() simplifications to dmenu --- diff --git a/config.mk b/config.mk index 9206a44..bd1ee6b 100644 --- a/config.mk +++ b/config.mk @@ -1,5 +1,5 @@ # dmenu version -VERSION = 3.8 +VERSION = 3.9 # Customize below to fit your system diff --git a/dmenu.c b/dmenu.c index 895bdc5..a9c0f60 100644 --- a/dmenu.c +++ b/dmenu.c @@ -17,6 +17,7 @@ /* macros */ #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask)) #define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH)) +#define MIN(a, b) ((a) < (b) ? (a) : (b)) /* enums */ enum { ColFG, ColBG, ColLast }; @@ -212,37 +213,25 @@ drawmenu(void) { void drawtext(const char *text, unsigned long col[ColLast]) { - int x, y, w, h; - static char buf[256]; - unsigned int len, olen; + int i, x, y, h, len, olen; + char buf[256]; XRectangle r = { dc.x, dc.y, dc.w, dc.h }; XSetForeground(dpy, dc.gc, col[ColBG]); XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); if(!text) return; - w = 0; - olen = len = strlen(text); - if(len >= sizeof buf) - len = sizeof buf - 1; - memcpy(buf, text, len); - buf[len] = 0; + olen = strlen(text); h = dc.font.ascent + dc.font.descent; y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; x = dc.x + (h / 2); /* shorten text if necessary */ - while(len && (w = textnw(buf, len)) > dc.w - h) - buf[--len] = 0; - if(len < olen) { - if(len > 1) - buf[len - 1] = '.'; - if(len > 2) - buf[len - 2] = '.'; - if(len > 3) - buf[len - 3] = '.'; - } - if(w > dc.w) - return; /* too long */ + for(len = MIN(olen, sizeof buf); len && (i = textnw(buf, len)) > dc.w - h; len--); + if(!len) + return; + memcpy(buf, text, len); + if(len < olen) + for(i = len; i && i > len - 3; buf[--i] = '.'); XSetForeground(dpy, dc.gc, col[ColFG]); if(dc.font.set) XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);