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commit 8a34fa50f75f4d6d8af234ac0c4f6d40b988d700
parent dbf7e03996032a6def3b8e97468b78d6da9e8c88
Author: Anselm R. Garbe <garbeam@wmii.de>
Date:   Mon, 10 Jul 2006 18:35:39 +0200

added new stuff

Diffstat:
MMakefile | 12++++++------
Aconfig.h | 9+++++++++
Mconfig.mk | 4+---
Adraw.c | 163+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Adraw.h | 6++++++
Afont.c | 81+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Mgridmenu.1 | 16----------------
Autil.c | 18++++++++++++++++++
Autil.h | 41+++++++++++++++++++++++++++++++++++++++++
Mwm.c | 9---------
Mwm.h | 5+++--
11 files changed, 328 insertions(+), 36 deletions(-)

diff --git 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 @@ -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 @@ -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 @@ -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 @@ -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 @@ -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 @@ -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 @@ -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 @@ -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 @@ -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 @@ -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, ...);