diff options
Diffstat (limited to 'draw/drawtext.c')
| -rw-r--r-- | draw/drawtext.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/draw/drawtext.c b/draw/drawtext.c new file mode 100644 index 0000000..cf7b015 --- /dev/null +++ b/draw/drawtext.c @@ -0,0 +1,34 @@ +/* See LICENSE file for copyright and license details. */ +#include <string.h> +#include <X11/Xlib.h> +#include "draw.h" + +#define MIN(a, b) ((a) < (b) ? (a) : (b)) + +void +drawtext(DC *dc, const char *text, unsigned long col[ColLast]) { + char buf[256]; + int i, x, y, h, len, olen; + XRectangle r = { dc->x, dc->y, dc->w, dc->h }; + + XSetForeground(dc->dpy, dc->gc, col[ColBG]); + XFillRectangles(dc->dpy, dc->drawable, dc->gc, &r, 1); + if(!text) + return; + olen = strlen(text); + h = dc->font.height; + y = dc->y + ((h+2) / 2) - (h / 2) + dc->font.ascent; + x = dc->x + (h / 2); + /* shorten text if necessary */ + for(len = MIN(olen, sizeof buf); len && textnw(dc, text, 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(dc->dpy, dc->gc, col[ColFG]); + if(dc->font.set) + XmbDrawString(dc->dpy, dc->drawable, dc->font.set, dc->gc, x, y, buf, len); + else + XDrawString(dc->dpy, dc->drawable, dc->gc, x, y, buf, len); +} |