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applied dfenze drawtext simplifications

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Anselm R Garbe 2008-04-27 18:00:45 +01:00
parent d26c28c1e7
commit 858251de46
1 changed files with 7 additions and 8 deletions
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15
dwm.c
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@ -210,7 +210,7 @@ int xerrorstart(Display *dpy, XErrorEvent *ee);
void zoom(const char *arg); void zoom(const char *arg);
/* variables */ /* variables */
char stext[256], buf[256]; char stext[256];
int screen, sx, sy, sw, sh; int screen, sx, sy, sw, sh;
int (*xerrorxlib)(Display *, XErrorEvent *); int (*xerrorxlib)(Display *, XErrorEvent *);
int bx, by, bw, bh, blw, bgw, mx, my, mw, mh, mox, moy, mow, moh, tx, ty, tw, th, wx, wy, ww, wh; int bx, by, bw, bh, blw, bgw, mx, my, mw, mh, mox, moy, mow, moh, tx, ty, tw, th, wx, wy, ww, wh;
@ -597,22 +597,23 @@ drawtext(const char *text, unsigned long col[ColLast], Bool invert) {
int x, y, w, h; int x, y, w, h;
unsigned int len, olen; unsigned int len, olen;
XRectangle r = { dc.x, dc.y, dc.w, dc.h }; XRectangle r = { dc.x, dc.y, dc.w, dc.h };
char buf[256];
XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]); XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]);
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
if(!text) if(!text)
return; return;
w = 0;
olen = strlen(text); olen = strlen(text);
len = MIN(olen, sizeof buf - 1); len = MIN(olen, sizeof buf);
memcpy(buf, text, len); memcpy(buf, text, len);
buf[len] = 0; w = 0;
h = dc.font.ascent + dc.font.descent; h = dc.font.ascent + dc.font.descent;
y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
x = dc.x + (h / 2); x = dc.x + (h / 2);
/* shorten text if necessary */ /* shorten text if necessary */
while(len && (w = textnw(buf, len)) > dc.w - h) for(; len && (w = textnw(buf, len)) > dc.w - h; len--);
buf[--len] = 0; if (!len)
return;
if(len < olen) { if(len < olen) {
if(len > 1) if(len > 1)
buf[len - 1] = '.'; buf[len - 1] = '.';
@ -621,8 +622,6 @@ drawtext(const char *text, unsigned long col[ColLast], Bool invert) {
if(len > 3) if(len > 3)
buf[len - 3] = '.'; buf[len - 3] = '.';
} }
if(w > dc.w)
return; /* too long */
XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]); XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]);
if(dc.font.set) if(dc.font.set)
XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len); XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);