35 lines
1 KiB
C
35 lines
1 KiB
C
/* See LICENSE file for copyright and license details. */
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#include <string.h>
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#include <X11/Xlib.h>
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#include "draw.h"
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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void
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drawtext(DC *dc, const char *text, unsigned long col[ColLast], Bool invert) {
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char buf[256];
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int i, x, y, h, len, olen;
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XRectangle r = { dc->x, dc->y, dc->w, dc->h };
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XSetForeground(dc->dpy, dc->gc, col[invert ? ColFG : ColBG]);
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XFillRectangles(dc->dpy, dc->drawable, dc->gc, &r, 1);
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if(!text)
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return;
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olen = strlen(text);
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h = dc->font.height;
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y = dc->y + ((h+2) / 2) - (h / 2) + dc->font.ascent;
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x = dc->x + (h / 2);
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/* shorten text if necessary */
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for(len = MIN(olen, sizeof buf); len && textnw(dc, text, len) > dc->w - h; len--);
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if(!len)
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return;
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memcpy(buf, text, len);
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if(len < olen)
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for(i = len; i && i > len - 3; buf[--i] = '.');
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XSetForeground(dc->dpy, dc->gc, col[invert ? ColBG : ColFG]);
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if(dc->font.set)
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XmbDrawString(dc->dpy, dc->drawable, dc->font.set, dc->gc, x, y, buf, len);
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else
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XDrawString(dc->dpy, dc->drawable, dc->gc, x, y, buf, len);
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}
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