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authorConnor Lane Smith <cls@lubutu.com>2010-06-30 01:36:15 +0100
committerConnor Lane Smith <cls@lubutu.com>2010-06-30 01:36:15 +0100
commit26b9f3de0ffe471e5335b07454147457e373c037 (patch)
tree5480fedbc318d490a4e90c2104d6ba8c26258698 /draw
parent7afd296c40a2e8af9477add1c3d02a7c4b444747 (diff)
libdraw now has own repo
Diffstat (limited to 'draw')
-rw-r--r--draw/Makefile26
-rw-r--r--draw/cleanupdraw.c13
-rw-r--r--draw/draw.h34
-rw-r--r--draw/drawsquare.c19
-rw-r--r--draw/drawtext.c34
-rw-r--r--draw/eprint.c18
-rw-r--r--draw/getcolor.c13
-rw-r--r--draw/initfont.c36
-rw-r--r--draw/setupdraw.c16
-rw-r--r--draw/textnw.c14
-rw-r--r--draw/textw.c9
11 files changed, 0 insertions, 232 deletions
diff --git a/draw/Makefile b/draw/Makefile
deleted file mode 100644
index 4b39490..0000000
--- a/draw/Makefile
+++ /dev/null
@@ -1,26 +0,0 @@
1# libdraw - dynamic drawing library
2# See LICENSE file for copyright and license details.
3
4include ../config.mk
5
6SRC = cleanupdraw.c drawsquare.c drawtext.c eprint.c getcolor.c initfont.c \
7setupdraw.c textnw.c textw.c
8OBJ = ${SRC:.c=.o}
9
10all: libdraw.a
11
12.c.o:
13 @echo CC $<
14 @${CC} -c ${CFLAGS} $<
15
16${OBJ}: ../config.mk draw.h
17
18libdraw.a: ${OBJ}
19 @echo AR $@
20 @ar cr $@ $+
21
22clean:
23 @echo cleaning libdraw
24 @rm -f libdraw.a ${OBJ}
25
26.PHONY: all options clean
diff --git a/draw/cleanupdraw.c b/draw/cleanupdraw.c
deleted file mode 100644
index 28bce13..0000000
--- a/draw/cleanupdraw.c
+++ /dev/null
@@ -1,13 +0,0 @@
1/* See LICENSE file for copyright and license details. */
2#include <X11/Xlib.h>
3#include "draw.h"
4
5void
6cleanupdraw(DC *dc) {
7 if(dc->font.set)
8 XFreeFontSet(dc->dpy, dc->font.set);
9 else
10 XFreeFont(dc->dpy, dc->font.xfont);
11 XFreePixmap(dc->dpy, dc->drawable);
12 XFreeGC(dc->dpy, dc->gc);
13}
diff --git a/draw/draw.h b/draw/draw.h
deleted file mode 100644
index f282392..0000000
--- a/draw/draw.h
+++ /dev/null
@@ -1,34 +0,0 @@
1/* See LICENSE file for copyright and license details. */
2#include <X11/Xlib.h>
3
4/* enums */
5enum { ColBorder, ColFG, ColBG, ColLast };
6
7/* typedefs */
8typedef struct {
9 int x, y, w, h;
10 Drawable drawable;
11 Display *dpy;
12 GC gc;
13 struct {
14 XFontStruct *xfont;
15 XFontSet set;
16 int ascent;
17 int descent;
18 int height;
19 } font;
20} DC; /* draw context */
21
22/* forward declarations */
23void cleanupdraw(DC *dc);
24void drawsquare(DC *dc, Bool filled, unsigned long col[ColLast], Bool invert);
25void drawtext(DC *dc, const char *text, unsigned long col[ColLast], Bool invert);
26void eprint(const char *fmt, ...);
27unsigned long getcolor(DC *dc, const char *colstr);
28void initfont(DC *dc, const char *fontstr);
29void setupdraw(DC *dc, Window w);
30int textnw(DC *dc, const char *text, unsigned int len);
31int textw(DC *dc, const char *text);
32
33/* variables */
34extern const char *progname;
diff --git a/draw/drawsquare.c b/draw/drawsquare.c
deleted file mode 100644
index 8899043..0000000
--- a/draw/drawsquare.c
+++ /dev/null
@@ -1,19 +0,0 @@
1/* See LICENSE file for copyright and license details. */
2#include <X11/Xlib.h>
3#include "draw.h"
4
5void
6drawsquare(DC *dc, Bool filled, unsigned long col[ColLast], Bool invert) {
7 int n;
8 XRectangle r = { dc->x, dc->y, dc->w, dc->h };
9
10 XSetForeground(dc->dpy, dc->gc, col[invert ? ColBG : ColFG]);
11 n = ((dc->font.ascent + dc->font.descent + 2) / 4) + (filled ? 1 : 0);
12 r.width = r.height = n;
13 r.x = dc->x + 1;
14 r.y = dc->y + 1;
15 if(filled)
16 XFillRectangles(dc->dpy, dc->drawable, dc->gc, &r, 1);
17 else
18 XDrawRectangles(dc->dpy, dc->drawable, dc->gc, &r, 1);
19}
diff --git a/draw/drawtext.c b/draw/drawtext.c
deleted file mode 100644
index d347b36..0000000
--- a/draw/drawtext.c
+++ /dev/null
@@ -1,34 +0,0 @@
1/* See LICENSE file for copyright and license details. */
2#include <string.h>
3#include <X11/Xlib.h>
4#include "draw.h"
5
6#define MIN(a, b) ((a) < (b) ? (a) : (b))
7
8void
9drawtext(DC *dc, const char *text, unsigned long col[ColLast], Bool invert) {
10 char buf[256];
11 int i, x, y, h, len, olen;
12 XRectangle r = { dc->x, dc->y, dc->w, dc->h };
13
14 XSetForeground(dc->dpy, dc->gc, col[invert ? ColFG : ColBG]);
15 XFillRectangles(dc->dpy, dc->drawable, dc->gc, &r, 1);
16 if(!text)
17 return;
18 olen = strlen(text);
19 h = dc->font.height;
20 y = dc->y + ((h+2) / 2) - (h / 2) + dc->font.ascent;
21 x = dc->x + (h / 2);
22 /* shorten text if necessary */
23 for(len = MIN(olen, sizeof buf); len && textnw(dc, text, len) > dc->w - h; len--);
24 if(!len)
25 return;
26 memcpy(buf, text, len);
27 if(len < olen)
28 for(i = len; i && i > len - 3; buf[--i] = '.');
29 XSetForeground(dc->dpy, dc->gc, col[invert ? ColBG : ColFG]);
30 if(dc->font.set)
31 XmbDrawString(dc->dpy, dc->drawable, dc->font.set, dc->gc, x, y, buf, len);
32 else
33 XDrawString(dc->dpy, dc->drawable, dc->gc, x, y, buf, len);
34}
diff --git a/draw/eprint.c b/draw/eprint.c
deleted file mode 100644
index 3094b61..0000000
--- a/draw/eprint.c
+++ /dev/null
@@ -1,18 +0,0 @@
1/* See LICENSE file for copyright and license details. */
2#include <stdarg.h>
3#include <stdio.h>
4#include <stdlib.h>
5#include "draw.h"
6
7const char *progname;
8
9void
10eprint(const char *fmt, ...) {
11 va_list ap;
12
13 fprintf(stderr, "%s: ", progname);
14 va_start(ap, fmt);
15 vfprintf(stderr, fmt, ap);
16 va_end(ap);
17 exit(EXIT_FAILURE);
18}
diff --git a/draw/getcolor.c b/draw/getcolor.c
deleted file mode 100644
index c0e5d21..0000000
--- a/draw/getcolor.c
+++ /dev/null
@@ -1,13 +0,0 @@
1/* See LICENSE file for copyright and license details. */
2#include <X11/Xlib.h>
3#include "draw.h"
4
5unsigned long
6getcolor(DC *dc, const char *colstr) {
7 Colormap cmap = DefaultColormap(dc->dpy, DefaultScreen(dc->dpy));
8 XColor color;
9
10 if(!XAllocNamedColor(dc->dpy, cmap, colstr, &color, &color))
11 eprint("cannot allocate color '%s'\n", colstr);
12 return color.pixel;
13}
diff --git a/draw/initfont.c b/draw/initfont.c
deleted file mode 100644
index 77d3182..0000000
--- a/draw/initfont.c
+++ /dev/null
@@ -1,36 +0,0 @@
1/* See LICENSE file for copyright and license details. */
2#include <X11/Xlib.h>
3#include "draw.h"
4
5#define MAX(a, b) ((a) > (b) ? (a) : (b))
6
7void
8initfont(DC *dc, const char *fontstr) {
9 char *def, **missing = NULL;
10 int i, n;
11
12 if(!fontstr || !*fontstr)
13 eprint("cannot load null font\n");
14 dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def);
15 if(missing)
16 XFreeStringList(missing);
17 if(dc->font.set) {
18 XFontStruct **xfonts;
19 char **font_names;
20 dc->font.ascent = dc->font.descent = 0;
21 n = XFontsOfFontSet(dc->font.set, &xfonts, &font_names);
22 for(i = 0; i < n; i++) {
23 dc->font.ascent = MAX(dc->font.ascent, (*xfonts)->ascent);
24 dc->font.descent = MAX(dc->font.descent, (*xfonts)->descent);
25 xfonts++;
26 }
27 }
28 else {
29 if(!(dc->font.xfont = XLoadQueryFont(dc->dpy, fontstr))
30 && !(dc->font.xfont = XLoadQueryFont(dc->dpy, "fixed")))
31 eprint("cannot load font '%s'\n", fontstr);
32 dc->font.ascent = dc->font.xfont->ascent;
33 dc->font.descent = dc->font.xfont->descent;
34 }
35 dc->font.height = dc->font.ascent + dc->font.descent;
36}
diff --git a/draw/setupdraw.c b/draw/setupdraw.c
deleted file mode 100644
index 7dd5012..0000000
--- a/draw/setupdraw.c
+++ /dev/null
@@ -1,16 +0,0 @@
1/* See LICENSE file for copyright and license details. */
2#include <X11/Xlib.h>
3#include "draw.h"
4
5void
6setupdraw(DC *dc, Window w) {
7 XWindowAttributes wa;
8
9 XGetWindowAttributes(dc->dpy, w, &wa);
10 dc->drawable = XCreatePixmap(dc->dpy, w, wa.width, wa.height,
11 DefaultDepth(dc->dpy, DefaultScreen(dc->dpy)));
12 dc->gc = XCreateGC(dc->dpy, w, 0, NULL);
13 XSetLineAttributes(dc->dpy, dc->gc, 1, LineSolid, CapButt, JoinMiter);
14 if(!dc->font.set)
15 XSetFont(dc->dpy, dc->gc, dc->font.xfont->fid);
16}
diff --git a/draw/textnw.c b/draw/textnw.c
deleted file mode 100644
index 9c0c122..0000000
--- a/draw/textnw.c
+++ /dev/null
@@ -1,14 +0,0 @@
1/* See LICENSE file for copyright and license details. */
2#include <X11/Xlib.h>
3#include "draw.h"
4
5int
6textnw(DC *dc, const char *text, unsigned int len) {
7 XRectangle r;
8
9 if(dc->font.set) {
10 XmbTextExtents(dc->font.set, text, len, NULL, &r);
11 return r.width;
12 }
13 return XTextWidth(dc->font.xfont, text, len);
14}
diff --git a/draw/textw.c b/draw/textw.c
deleted file mode 100644
index a8407f6..0000000
--- a/draw/textw.c
+++ /dev/null
@@ -1,9 +0,0 @@
1/* See LICENSE file for copyright and license details. */
2#include <string.h>
3#include <X11/Xlib.h>
4#include "draw.h"
5
6int
7textw(DC *dc, const char *text) {
8 return textnw(dc, text, strlen(text)) + dc->font.height;
9}