tbackported drawtext() simplifications to dmenu - dmenu - Dmenu fork with xft fonts.
(HTM) git clone git://r-36.net/dmenu
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---
(DIR) commit cf7e4c15a97fa4e0921985d8e31bf9d6d4414b9a
(DIR) parent c43c692a4db35c1527d1beb0edadef671588cb04
(HTM) Author: Anselm R Garbe <garbeam@gmail.com>
Date: Mon, 18 Aug 2008 10:03:28 +0100
backported drawtext() simplifications to dmenu
Diffstat:
config.mk | 2 +-
dmenu.c | 31 ++++++++++---------------------
2 files changed, 11 insertions(+), 22 deletions(-)
---
(DIR) diff --git a/config.mk b/config.mk
t@@ -1,5 +1,5 @@
# dmenu version
-VERSION = 3.8
+VERSION = 3.9
# Customize below to fit your system
(DIR) diff --git a/dmenu.c b/dmenu.c
t@@ -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 };
t@@ -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);