added new stuff

11 files changed, 328 insertions, 36 deletions

diff --git a/Makefile b/Makefile
index 6d853bd6..1eb6c50a 100644
--- a/Makefile
+++ b/Makefile
@@ -3,8 +3,8 @@
 
 include config.mk
 
-SRC = wm.c
-OBJ = ${SRC:.c=.o}
+WMSRC = wm.c draw.c util.c
+WMOBJ = ${WMSRC:.c=.o}
 MAN = gridwm.1
 BIN = gridwm gridmenu     
 
@@ -22,18 +22,18 @@ config:
 	@echo CC $<
 	@${CC} -c ${CFLAGS} $<
 
-${OBJ}: wm.h
+${WMOBJ}: wm.h draw.h config.h
 
-gridwm: ${OBJ}
+gridwm: ${WMOBJ}
 	@echo LD $@
-	@${CC} -o $@ ${OBJ} ${X11LDFLAGS}
+	@${CC} -o $@ ${WMOBJ} ${LDFLAGS}
 
 clean:
 	rm -f gridwm *.o
 
 dist: clean
 	mkdir -p gridwm-${VERSION}
-	cp -R Makefile README LICENSE config.mk ${SRC} ${MAN} gridwm-${VERSION}
+	cp -R Makefile README LICENSE config.mk ${WMSRC} ${MAN} gridwm-${VERSION}
 	tar -cf gridwm-${VERSION}.tar gridwm-${VERSION}
 	gzip gridwm-${VERSION}.tar
 	rm -rf gridwm-${VERSION}
diff --git a/config.h b/config.h
new file mode 100644
index 00000000..036a41b9
--- /dev/null
+++ b/config.h
@@ -0,0 +1,9 @@
+/*
+ * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+ * See LICENSE file for license details.
+ */
+
+#define FONT	"fixed"
+#define FGCOLOR	"#000000"
+#define BGCOLOR	"#ffaa00"
+#define BOCOLOR	"#000000"
diff --git a/config.mk b/config.mk
index 8fc41d7d..4fa9e86d 100644
--- a/config.mk
+++ b/config.mk
@@ -11,14 +11,12 @@ X11LIB = /usr/X11R6/lib
 VERSION = 0.0
 
 # includes and libs
-LIBS = -L${PREFIX}/lib -L/usr/lib -lc
-X11LIBS = -L${X11LIB} -lX11
+LIBS = -L${PREFIX}/lib -L/usr/lib -lc -L${X11LIB} -lX11
 
 # Linux/BSD
 CFLAGS = -g -Wall -I. -I${PREFIX}/include -I/usr/include -I${X11INC} \
 	-DVERSION=\"${VERSION}\"
 LDFLAGS = -g ${LIBS}
-X11LDFLAGS = ${LDFLAGS} ${X11LIBS}
 
 # Solaris
 #CFLAGS = -fast -xtarget=ultra ${INCLUDES} -DVERSION=\"${VERSION}\"
diff --git a/draw.c b/draw.c
new file mode 100644
index 00000000..85ff41b2
--- /dev/null
+++ b/draw.c
@@ -0,0 +1,163 @@
+/*
+ * (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
+ * See LICENSE file for license details.
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "draw.h"
+#include "util.h"
+
+static void
+drawborder(Display *dpy, Brush *b)
+{
+	XPoint points[5];
+	XSetLineAttributes(dpy, b->gc, 1, LineSolid, CapButt, JoinMiter);
+	XSetForeground(dpy, b->gc, b->color.border);
+	points[0].x = b->rect.x;
+	points[0].y = b->rect.y;
+	points[1].x = b->rect.width - 1;
+	points[1].y = 0;
+	points[2].x = 0;
+	points[2].y = b->rect.height - 1;
+	points[3].x = -(b->rect.width - 1);
+	points[3].y = 0;
+	points[4].x = 0;
+	points[4].y = -(b->rect.height - 1);
+	XDrawLines(dpy, b->drawable, b->gc, points, 5, CoordModePrevious);
+}
+
+void
+draw(Display *dpy, Brush *b)
+{
+	unsigned int x, y, w, h, len;
+	static char buf[256];
+	XGCValues gcv;
+
+	XSetForeground(dpy, b->gc, b->color.bg);
+	XFillRectangles(dpy, b->drawable, b->gc, &b->rect, 1);
+
+	if(b->border)
+		drawborder(dpy, b);
+
+	if(!b->text)
+		return;
+
+	len = strlen(b->text);
+	if(len >= sizeof(buf))
+		len = sizeof(buf) - 1;
+	memcpy(buf, b->text, len);
+	buf[len] = 0;
+
+	h = b->font->ascent + b->font->descent;
+	y = b->rect.y + (b->rect.height / 2) - (h / 2) + b->font->ascent;
+	x = b->rect.x + (h / 2);
+
+	/* shorten text if necessary */
+	while(len && (w = textwidth_l(b->font, buf, len)) > b->rect.width - h)
+		buf[--len] = 0;
+
+	if(w > b->rect.width)
+		return; /* too long */
+
+	gcv.foreground = b->color.fg;
+	gcv.background = b->color.bg;
+	if(b->font->set) {
+		XChangeGC(dpy, b->gc, GCForeground | GCBackground, &gcv);
+		XmbDrawImageString(dpy, b->drawable, b->font->set, b->gc,
+				x, y, buf, len);
+	}
+	else {
+		gcv.font = b->font->xfont->fid;
+		XChangeGC(dpy, b->gc, GCForeground | GCBackground | GCFont, &gcv);
+		XDrawImageString(dpy, b->drawable, b->gc, x, y, buf, len);
+	}
+}
+
+static unsigned long
+xloadcolor(Display *dpy, Colormap cmap, const char *colstr)
+{
+	XColor color;
+	XAllocNamedColor(dpy, cmap, colstr, &color, &color);
+	return color.pixel;
+}
+
+void
+loadcolor(Display *dpy, int screen, Color *c,
+		const char *bg, const char *fg, const char *border)
+{
+	Colormap cmap = DefaultColormap(dpy, screen);
+	c->bg = xloadcolor(dpy, cmap, bg);
+	c->fg = xloadcolor(dpy, cmap, fg);
+	c->border = xloadcolor(dpy, cmap, border);
+}
+
+unsigned int
+textwidth_l(Fnt *font, char *text, unsigned int len)
+{
+	if(font->set) {
+		XRectangle r;
+		XmbTextExtents(font->set, text, len, 0, &r);
+		return r.width;
+	}
+	return XTextWidth(font->xfont, text, len);
+}
+
+unsigned int
+textwidth(Fnt *font, char *text)
+{
+	return textwidth_l(font, text, strlen(text));
+}
+
+void
+loadfont(Display *dpy, Fnt *font, const char *fontstr)
+{
+	char **missing, *def;
+	int n;
+
+	missing = 0;
+	def = "?";
+	setlocale(LC_ALL, "");
+	if(font->set)
+		XFreeFontSet(dpy, font->set);
+	font->set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
+	if(missing) {
+		while(n--)
+			fprintf(stderr, "missing fontset: %s\n", missing[n]);
+		XFreeStringList(missing);
+		if(font->set) {
+			XFreeFontSet(dpy, font->set);
+			font->set = 0;
+		}
+	}
+	if(font->set) {
+		XFontSetExtents *font_extents;
+		XFontStruct **xfonts;
+		char **font_names;
+		unsigned int i;
+
+		font->ascent = font->descent = 0;
+		font_extents = XExtentsOfFontSet(font->set);
+		n = XFontsOfFontSet(font->set, &xfonts, &font_names);
+		for(i = 0, font->ascent = 0, font->descent = 0; i < n; i++) {
+			if(font->ascent < (*xfonts)->ascent)
+				font->ascent = (*xfonts)->ascent;
+			if(font->descent < (*xfonts)->descent)
+				font->descent = (*xfonts)->descent;
+			xfonts++;
+		}
+	}
+	else {
+		if(font->xfont)
+			XFreeFont(dpy, font->xfont);
+		font->xfont = 0;
+		font->xfont = XLoadQueryFont(dpy, fontstr);
+		if (!font->xfont)
+			font->xfont = XLoadQueryFont(dpy, "fixed");
+		if (!font->xfont)
+			error("error, cannot load 'fixed' font\n");
+		font->ascent = font->xfont->ascent;
+		font->descent = font->xfont->descent;
+	}
+}
diff --git a/draw.h b/draw.h
new file mode 100644
index 00000000..d3f9872f
--- /dev/null
+++ b/draw.h
@@ -0,0 +1,6 @@
+/*
+ * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+ * See LICENSE file for license details.
+ */
+
+extern void error(char *errstr, ...);
diff --git a/font.c b/font.c
new file mode 100644
index 00000000..99301b5a
--- /dev/null
+++ b/font.c
@@ -0,0 +1,81 @@
+/*
+ * (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
+ * See LICENSE file for license details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <locale.h>
+
+unsigned int
+textwidth_l(BlitzFont *font, char *text, unsigned int len)
+{
+	if(font->set) {
+		XRectangle r;
+		XmbTextExtents(font->set, text, len, nil, &r);
+		return r.width;
+	}
+	return XTextWidth(font->xfont, text, len);
+}
+
+unsigned int
+textwidth(BlitzFont *font, char *text)
+{
+	return blitz_textwidth_l(font, text, strlen(text));
+}
+
+void
+loadfont(Blitz *blitz, BlitzFont *font)
+{
+	char *fontname = font->fontstr;
+	char **missing = nil, *def = "?";
+	int n;
+
+	setlocale(LC_ALL, "");
+	if(font->set)
+		XFreeFontSet(blitz->dpy, font->set);
+	font->set = XCreateFontSet(blitz->dpy, fontname, &missing, &n, &def);
+	if(missing) {
+		while(n--)
+			fprintf(stderr, "liblitz: missing fontset: %s\n", missing[n]);
+		XFreeStringList(missing);
+		if(font->set) {
+			XFreeFontSet(blitz->dpy, font->set);
+			font->set = nil;
+		}
+	}
+	if(font->set) {
+		XFontSetExtents *font_extents;
+		XFontStruct **xfonts;
+		char **font_names;
+		unsigned int i;
+
+		font->ascent = font->descent = 0;
+		font_extents = XExtentsOfFontSet(font->set);
+		n = XFontsOfFontSet(font->set, &xfonts, &font_names);
+		for(i = 0, font->ascent = 0, font->descent = 0; i < n; i++) {
+			if(font->ascent < (*xfonts)->ascent)
+				font->ascent = (*xfonts)->ascent;
+			if(font->descent < (*xfonts)->descent)
+				font->descent = (*xfonts)->descent;
+			xfonts++;
+		}
+	}
+	else {
+		if(font->xfont)
+			XFreeFont(blitz->dpy, font->xfont);
+		font->xfont = nil;
+		font->xfont = XLoadQueryFont(blitz->dpy, fontname);
+		if (!font->xfont) {
+			fontname = "fixed";
+			font->xfont = XLoadQueryFont(blitz->dpy, fontname);
+		}
+		if (!font->xfont) {
+			fprintf(stderr, "%s", "liblitz: error, cannot load 'fixed' font\n");
+			exit(1);
+		}
+		font->ascent = font->xfont->ascent;
+		font->descent = font->xfont->descent;
+	}
+}
diff --git a/gridmenu.1 b/gridmenu.1
index 03ae4548..527f186f 100644
--- a/gridmenu.1
+++ b/gridmenu.1
@@ -64,21 +64,5 @@ returns
 if Enter is pressed on termination,
 .B 1
 if Escape is pressed.
-.SH ENVIRONMENT
-.TP
-GRID_FONT
-The X11 font used to display each item in the menu.
-.br
-Default: fixed
-.TP
-GRID_NORMCOLORS
-The foreground, background, and border colors of a label. Syntactically, three blank-separated color values of the form #RRGGBB are expected.
-.br
-Default: #222222 #eeeeee #666666
-.TP
-GRID_SELCOLORS
-Like GRID_NORMCOLORS, but for the selected label.
-.br
-Default: #ffffff #335577 #447799
 .SH SEE ALSO
 .BR gridwm (1)
diff --git a/util.c b/util.c
new file mode 100644
index 00000000..3553f5d3
--- /dev/null
+++ b/util.c
@@ -0,0 +1,18 @@
+/*
+ * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+ * See LICENSE file for license details.
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+void
+error(char *errstr, ...) {
+	va_list ap;
+	va_start(ap, errstr);
+	vfprintf(stderr, errstr, ap);
+	va_end(ap);
+	exit(1);
+}
+
diff --git a/util.h b/util.h
new file mode 100644
index 00000000..be296e8a
--- /dev/null
+++ b/util.h
@@ -0,0 +1,41 @@
+/*
+ * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+ * See LICENSE file for license details.
+ */
+
+#include <X11/Xlib.h>
+#include <X11/Xlocale.h>
+
+typedef struct Brush Brush;
+typedef struct Color Color;
+typedef struct Fnt Fnt;
+
+struct Color {
+	unsigned long bg;
+	unsigned long fg;
+	unsigned long border;
+};
+
+struct Fnt {
+	XFontStruct *xfont;
+	XFontSet set;
+	int ascent;
+	int descent;
+};
+
+struct Brush {
+	GC gc;
+	Drawable drawable;
+	XRectangle rect;
+	Bool border;
+	Fnt *font;
+	Color color;
+	const char *text;
+};
+
+extern void draw(Display *dpy, Brush *b);
+extern void loadcolor(Display *dpy, int screen, Color *c,
+		const char *bg, const char *fg, const char *bo);
+extern unsigned int textwidth_l(Fnt *font, char *text, unsigned int len);
+extern unsigned int textwidth(Fnt *font, char *text);
+extern void loadfont(Display *dpy, Fnt *font, const char *fontstr);
diff --git a/wm.c b/wm.c
index de5324c0..4c4a5137 100644
--- a/wm.c
+++ b/wm.c
@@ -36,15 +36,6 @@ usage()
 	exit(1);
 }
 
-void
-error(char *errstr, ...) {
-	va_list ap;
-	va_start(ap, errstr);
-	vfprintf(stderr, errstr, ap);
-	va_end(ap);
-	exit(1);
-}
-
 static void
 scan_wins()
 {
diff --git a/wm.h b/wm.h
index 3885cb52..70f7ec77 100644
--- a/wm.h
+++ b/wm.h
@@ -3,7 +3,9 @@
  * See LICENSE file for license details.
  */
 
-#include <X11/Xlib.h>
+#include "draw.h"
+#include "util.h"
+
 #include <X11/Xutil.h>
 
 /* WM atoms */
@@ -54,4 +56,3 @@ extern Cursor cursor[CurLast];
 extern Pixmap pmap;
 
 /* wm.c */
-extern void error(char *errstr, ...);