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several new changes, made gridmenu working

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Anselm R. Garbe 2006-07-10 19:46:24 +02:00
parent 8a34fa50f7
commit 39677ec766
9 changed files with 258 additions and 208 deletions
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14
Makefile
View file

@ -5,10 +5,12 @@ include config.mk
WMSRC = wm.c draw.c util.c WMSRC = wm.c draw.c util.c
WMOBJ = ${WMSRC:.c=.o} WMOBJ = ${WMSRC:.c=.o}
MENSRC = gridmenu.c draw.c util.c
MENOBJ = ${MENSRC:.c=.o}
MAN = gridwm.1 MAN = gridwm.1
BIN = gridwm gridmenu BIN = gridwm gridmenu
all: config gridwm all: config gridwm gridmenu
@echo finished @echo finished
config: config:
@ -22,18 +24,22 @@ config:
@echo CC $< @echo CC $<
@${CC} -c ${CFLAGS} $< @${CC} -c ${CFLAGS} $<
${WMOBJ}: wm.h draw.h config.h ${WMOBJ}: wm.h draw.h config.h util.h
gridmenu: ${MENOBJ}
@echo LD $@
@${CC} -o $@ ${MENOBJ} ${LDFLAGS}
gridwm: ${WMOBJ} gridwm: ${WMOBJ}
@echo LD $@ @echo LD $@
@${CC} -o $@ ${WMOBJ} ${LDFLAGS} @${CC} -o $@ ${WMOBJ} ${LDFLAGS}
clean: clean:
rm -f gridwm *.o rm -f gridwm gridmenu *.o core
dist: clean dist: clean
mkdir -p gridwm-${VERSION} mkdir -p gridwm-${VERSION}
cp -R Makefile README LICENSE config.mk ${WMSRC} ${MAN} gridwm-${VERSION} cp -R Makefile README LICENSE config.mk *.h *.c ${MAN} gridwm-${VERSION}
tar -cf gridwm-${VERSION}.tar gridwm-${VERSION} tar -cf gridwm-${VERSION}.tar gridwm-${VERSION}
gzip gridwm-${VERSION}.tar gzip gridwm-${VERSION}.tar
rm -rf gridwm-${VERSION} rm -rf gridwm-${VERSION}

8
config.h
View file

@ -3,7 +3,7 @@
* See LICENSE file for license details. * See LICENSE file for license details.
*/ */
#define FONT "fixed" #define FONT "-*-terminus-medium-*-*-*-14-*-*-*-*-*-iso10646-*"
#define FGCOLOR "#000000" #define FGCOLOR "#000000"
#define BGCOLOR "#ffaa00" #define BGCOLOR "#ffaa00"
#define BOCOLOR "#000000" #define BORDERCOLOR "#000000"

41
draw.c
View file

@ -14,7 +14,7 @@ drawborder(Display *dpy, Brush *b)
{ {
XPoint points[5]; XPoint points[5];
XSetLineAttributes(dpy, b->gc, 1, LineSolid, CapButt, JoinMiter); XSetLineAttributes(dpy, b->gc, 1, LineSolid, CapButt, JoinMiter);
XSetForeground(dpy, b->gc, b->color.border); XSetForeground(dpy, b->gc, b->border);
points[0].x = b->rect.x; points[0].x = b->rect.x;
points[0].y = b->rect.y; points[0].y = b->rect.y;
points[1].x = b->rect.width - 1; points[1].x = b->rect.width - 1;
@ -29,54 +29,54 @@ drawborder(Display *dpy, Brush *b)
} }
void void
draw(Display *dpy, Brush *b) draw(Display *dpy, Brush *b, Bool border, const char *text)
{ {
unsigned int x, y, w, h, len; unsigned int x, y, w, h, len;
static char buf[256]; static char buf[256];
XGCValues gcv; XGCValues gcv;
XSetForeground(dpy, b->gc, b->color.bg); XSetForeground(dpy, b->gc, b->bg);
XFillRectangles(dpy, b->drawable, b->gc, &b->rect, 1); XFillRectangles(dpy, b->drawable, b->gc, &b->rect, 1);
if(b->border) if(border)
drawborder(dpy, b); drawborder(dpy, b);
if(!b->text) if(!text)
return; return;
len = strlen(b->text); len = strlen(text);
if(len >= sizeof(buf)) if(len >= sizeof(buf))
len = sizeof(buf) - 1; len = sizeof(buf) - 1;
memcpy(buf, b->text, len); memcpy(buf, text, len);
buf[len] = 0; buf[len] = 0;
h = b->font->ascent + b->font->descent; h = b->font.ascent + b->font.descent;
y = b->rect.y + (b->rect.height / 2) - (h / 2) + b->font->ascent; y = b->rect.y + (b->rect.height / 2) - (h / 2) + b->font.ascent;
x = b->rect.x + (h / 2); x = b->rect.x + (h / 2);
/* shorten text if necessary */ /* shorten text if necessary */
while(len && (w = textwidth_l(b->font, buf, len)) > b->rect.width - h) while(len && (w = textwidth_l(&b->font, buf, len)) > b->rect.width - h)
buf[--len] = 0; buf[--len] = 0;
if(w > b->rect.width) if(w > b->rect.width)
return; /* too long */ return; /* too long */
gcv.foreground = b->color.fg; gcv.foreground = b->fg;
gcv.background = b->color.bg; gcv.background = b->bg;
if(b->font->set) { if(b->font.set) {
XChangeGC(dpy, b->gc, GCForeground | GCBackground, &gcv); XChangeGC(dpy, b->gc, GCForeground | GCBackground, &gcv);
XmbDrawImageString(dpy, b->drawable, b->font->set, b->gc, XmbDrawImageString(dpy, b->drawable, b->font.set, b->gc,
x, y, buf, len); x, y, buf, len);
} }
else { else {
gcv.font = b->font->xfont->fid; gcv.font = b->font.xfont->fid;
XChangeGC(dpy, b->gc, GCForeground | GCBackground | GCFont, &gcv); XChangeGC(dpy, b->gc, GCForeground | GCBackground | GCFont, &gcv);
XDrawImageString(dpy, b->drawable, b->gc, x, y, buf, len); XDrawImageString(dpy, b->drawable, b->gc, x, y, buf, len);
} }
} }
static unsigned long static unsigned long
xloadcolor(Display *dpy, Colormap cmap, const char *colstr) xloadcolors(Display *dpy, Colormap cmap, const char *colstr)
{ {
XColor color; XColor color;
XAllocNamedColor(dpy, cmap, colstr, &color, &color); XAllocNamedColor(dpy, cmap, colstr, &color, &color);
@ -84,13 +84,13 @@ xloadcolor(Display *dpy, Colormap cmap, const char *colstr)
} }
void void
loadcolor(Display *dpy, int screen, Color *c, loadcolors(Display *dpy, int screen, Brush *b,
const char *bg, const char *fg, const char *border) const char *bg, const char *fg, const char *border)
{ {
Colormap cmap = DefaultColormap(dpy, screen); Colormap cmap = DefaultColormap(dpy, screen);
c->bg = xloadcolor(dpy, cmap, bg); b->bg = xloadcolors(dpy, cmap, bg);
c->fg = xloadcolor(dpy, cmap, fg); b->fg = xloadcolors(dpy, cmap, fg);
c->border = xloadcolor(dpy, cmap, border); b->border = xloadcolors(dpy, cmap, border);
} }
unsigned int unsigned int
@ -160,4 +160,5 @@ loadfont(Display *dpy, Fnt *font, const char *fontstr)
font->ascent = font->xfont->ascent; font->ascent = font->xfont->ascent;
font->descent = font->xfont->descent; font->descent = font->xfont->descent;
} }
font->height = font->ascent + font->descent;
} }

31
draw.h
View file

@ -3,4 +3,33 @@
* See LICENSE file for license details. * See LICENSE file for license details.
*/ */
extern void error(char *errstr, ...); #include <X11/Xlib.h>
#include <X11/Xlocale.h>
typedef struct Brush Brush;
typedef struct Fnt Fnt;
struct Fnt {
XFontStruct *xfont;
XFontSet set;
int ascent;
int descent;
int height;
};
struct Brush {
GC gc;
Drawable drawable;
XRectangle rect;
Fnt font;
unsigned long bg;
unsigned long fg;
unsigned long border;
};
extern void draw(Display *dpy, Brush *b, Bool border, const char *text);
extern void loadcolors(Display *dpy, int screen, Brush *b,
const char *bg, const char *fg, const char *bo);
extern void loadfont(Display *dpy, Fnt *font, const char *fontstr);
extern unsigned int textwidth_l(Fnt *font, char *text, unsigned int len);
extern unsigned int textwidth(Fnt *font, char *text);

243
gridmenu.c
View file

@ -4,6 +4,10 @@
* See LICENSE file for license details. * See LICENSE file for license details.
*/ */
#include "config.h"
#include "draw.h"
#include "util.h"
#include <ctype.h> #include <ctype.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
@ -12,14 +16,10 @@
#include <sys/wait.h> #include <sys/wait.h>
#include <time.h> #include <time.h>
#include <unistd.h> #include <unistd.h>
#include <X11/Xlib.h>
#include <X11/cursorfont.h> #include <X11/cursorfont.h>
#include <X11/Xutil.h> #include <X11/Xutil.h>
#include <X11/keysym.h> #include <X11/keysym.h>
#include <blitz.h>
#include <cext.h>
typedef struct Item Item; typedef struct Item Item;
struct Item { struct Item {
@ -28,37 +28,40 @@ struct Item {
char *text; char *text;
}; };
static char *title = nil; static Display *dpy;
static Bool done = False; static Window root;
static int ret = 0;
static char text[4096];
static BlitzColor selcolor;
static BlitzColor normcolor;
static Window win; static Window win;
static XRectangle mrect; static XRectangle rect;
static Item *allitem = nil; /* first of all items */ static Bool done = False;
static Item *item = nil; /* first of pattern matching items */
static Item *sel = nil; static Item *allitem = 0; /* first of all items */
static Item *nextoff = nil; static Item *item = 0; /* first of pattern matching items */
static Item *prevoff = nil; static Item *sel = 0;
static Item *curroff = nil; static Item *nextoff = 0;
static Item *prevoff = 0;
static Item *curroff = 0;
static int screen;
static char *title = 0;
static char text[4096];
static int ret = 0;
static int nitem = 0; static int nitem = 0;
static unsigned int cmdw = 0; static unsigned int cmdw = 0;
static unsigned int twidth = 0; static unsigned int twidth = 0;
static unsigned int cwidth = 0; static unsigned int cwidth = 0;
static Blitz blz = {0};
static BlitzBrush brush = {0};
static const int seek = 30; /* 30px */ static const int seek = 30; /* 30px */
static void draw_menu(void); static Brush brush = {0};
static void handle_kpress(XKeyEvent * e);
static char version[] = "wmiimenu - " VERSION ", (C)opyright MMIV-MMVI Anselm R. Garbe\n"; static void draw_menu(void);
static void kpress(XKeyEvent * e);
static char version[] = "gridmenu - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
static void static void
usage() usage()
{ {
fprintf(stderr, "%s", "usage: wmiimenu [-v] [-t <title>]\n"); fprintf(stderr, "%s", "usage: gridmenu [-v] [-t <title>]\n");
exit(1); exit(1);
} }
@ -71,21 +74,21 @@ update_offsets()
return; return;
for(nextoff = curroff; nextoff; nextoff=nextoff->right) { for(nextoff = curroff; nextoff; nextoff=nextoff->right) {
tw = blitz_textwidth(brush.font, nextoff->text); tw = textwidth(&brush.font, nextoff->text);
if(tw > mrect.width / 3) if(tw > rect.width / 3)
tw = mrect.width / 3; tw = rect.width / 3;
w += tw + mrect.height; w += tw + brush.font.height;
if(w > mrect.width) if(w > rect.width)
break; break;
} }
w = cmdw + 2 * seek; w = cmdw + 2 * seek;
for(prevoff = curroff; prevoff && prevoff->left; prevoff=prevoff->left) { for(prevoff = curroff; prevoff && prevoff->left; prevoff=prevoff->left) {
tw = blitz_textwidth(brush.font, prevoff->left->text); tw = textwidth(&brush.font, prevoff->left->text);
if(tw > mrect.width / 3) if(tw > rect.width / 3)
tw = mrect.width / 3; tw = rect.width / 3;
w += tw + mrect.height; w += tw + brush.font.height;
if(w > mrect.width) if(w > rect.width)
break; break;
} }
} }
@ -104,7 +107,7 @@ update_items(char *pattern)
else else
cmdw = twidth; cmdw = twidth;
item = j = nil; item = j = 0;
nitem = 0; nitem = 0;
for(i = allitem; i; i=i->next) for(i = allitem; i; i=i->next)
@ -114,7 +117,7 @@ update_items(char *pattern)
else else
j->right = i; j->right = i;
i->left = j; i->left = j;
i->right = nil; i->right = 0;
j = i; j = i;
nitem++; nitem++;
} }
@ -126,7 +129,7 @@ update_items(char *pattern)
else else
j->right = i; j->right = i;
i->left = j; i->left = j;
i->right = nil; i->right = 0;
j = i; j = i;
nitem++; nitem++;
} }
@ -141,72 +144,62 @@ static void
draw_menu() draw_menu()
{ {
unsigned int offx = 0; unsigned int offx = 0;
Item *i; Item *i;
brush.align = WEST; brush.rect = rect;
brush.rect = mrect;
brush.rect.x = 0; brush.rect.x = 0;
brush.rect.y = 0; brush.rect.y = 0;
brush.color = normcolor; draw(dpy, &brush, False, 0);
brush.border = False;
blitz_draw_tile(&brush);
/* print command */ /* print command */
if(!title || text[0]) { if(!title || text[0]) {
brush.color = normcolor;
cmdw = cwidth; cmdw = cwidth;
if(cmdw && item) if(cmdw && item)
brush.rect.width = cmdw; brush.rect.width = cmdw;
blitz_draw_label(&brush, text); draw(dpy, &brush, False, text);
} }
else { else {
cmdw = twidth; cmdw = twidth;
brush.color = selcolor;
brush.rect.width = cmdw; brush.rect.width = cmdw;
blitz_draw_label(&brush, title); draw(dpy, &brush, False, title);
} }
offx += brush.rect.width; offx += brush.rect.width;
brush.align = CENTER;
if(curroff) { if(curroff) {
brush.color = normcolor;
brush.rect.x = offx; brush.rect.x = offx;
brush.rect.width = seek; brush.rect.width = seek;
offx += brush.rect.width; offx += brush.rect.width;
blitz_draw_label(&brush, (curroff && curroff->left) ? "<" : nil); draw(dpy, &brush, False, (curroff && curroff->left) ? "<" : 0);
/* determine maximum items */ /* determine maximum items */
for(i = curroff; i != nextoff; i=i->right) { for(i = curroff; i != nextoff; i=i->right) {
brush.color = normcolor;
brush.border = False; brush.border = False;
brush.rect.x = offx; brush.rect.x = offx;
brush.rect.width = blitz_textwidth(brush.font, i->text); brush.rect.width = textwidth(&brush.font, i->text);
if(brush.rect.width > mrect.width / 3) if(brush.rect.width > rect.width / 3)
brush.rect.width = mrect.width / 3; brush.rect.width = rect.width / 3;
brush.rect.width += mrect.height; brush.rect.width += brush.font.height;
if(sel == i) { if(sel == i) {
brush.color = selcolor; swap((void **)&brush.fg, (void **)&brush.bg);
brush.border = True; draw(dpy, &brush, True, i->text);
swap((void **)&brush.fg, (void **)&brush.bg);
} }
blitz_draw_label(&brush, i->text); else
draw(dpy, &brush, False, i->text);
offx += brush.rect.width; offx += brush.rect.width;
} }
brush.color = normcolor; brush.rect.x = rect.width - seek;
brush.border = False;
brush.rect.x = mrect.width - seek;
brush.rect.width = seek; brush.rect.width = seek;
blitz_draw_label(&brush, nextoff ? ">" : nil); draw(dpy, &brush, False, nextoff ? ">" : 0);
} }
XCopyArea(blz.dpy, brush.drawable, win, brush.gc, 0, 0, mrect.width, XCopyArea(dpy, brush.drawable, win, brush.gc, 0, 0, rect.width,
mrect.height, 0, 0); rect.height, 0, 0);
XSync(blz.dpy, False); XFlush(dpy);
} }
static void static void
handle_kpress(XKeyEvent * e) kpress(XKeyEvent * e)
{ {
KeySym ksym; KeySym ksym;
char buf[32]; char buf[32];
@ -272,7 +265,7 @@ handle_kpress(XKeyEvent * e)
case XK_Tab: case XK_Tab:
if(!sel) if(!sel)
return; return;
cext_strlcpy(text, sel->text, sizeof(text)); strncpy(text, sel->text, sizeof(text));
update_items(text); update_items(text);
break; break;
case XK_Right: case XK_Right:
@ -314,9 +307,9 @@ handle_kpress(XKeyEvent * e)
if((num == 1) && !iscntrl((int) buf[0])) { if((num == 1) && !iscntrl((int) buf[0])) {
buf[num] = 0; buf[num] = 0;
if(len > 0) if(len > 0)
cext_strlcat(text, buf, sizeof(text)); strncat(text, buf, sizeof(text));
else else
cext_strlcpy(text, buf, sizeof(text)); strncpy(text, buf, sizeof(text));
update_items(text); update_items(text);
} }
} }
@ -326,24 +319,24 @@ handle_kpress(XKeyEvent * e)
static char * static char *
read_allitems() read_allitems()
{ {
static char *maxname = nil; static char *maxname = 0;
char *p, buf[1024]; char *p, buf[1024];
unsigned int len = 0, max = 0; unsigned int len = 0, max = 0;
Item *i, *new; Item *i, *new;
i = nil; i = 0;
while(fgets(buf, sizeof(buf), stdin)) { while(fgets(buf, sizeof(buf), stdin)) {
len = strlen(buf); len = strlen(buf);
if (buf[len - 1] == '\n') if (buf[len - 1] == '\n')
buf[len - 1] = 0; buf[len - 1] = 0;
p = cext_estrdup(buf); p = estrdup(buf);
if(max < len) { if(max < len) {
maxname = p; maxname = p;
max = len; max = len;
} }
new = cext_emalloc(sizeof(Item)); new = emalloc(sizeof(Item));
new->next = new->left = new->right = nil; new->next = new->left = new->right = 0;
new->text = p; new->text = p;
if(!i) if(!i)
allitem = new; allitem = new;
@ -360,10 +353,7 @@ main(int argc, char *argv[])
{ {
int i; int i;
XSetWindowAttributes wa; XSetWindowAttributes wa;
char *maxname, *p; char *maxname;
BlitzFont font = {0};
GC gc;
Drawable pmap;
XEvent ev; XEvent ev;
/* command line args */ /* command line args */
@ -388,93 +378,70 @@ main(int argc, char *argv[])
usage(); usage();
} }
blz.dpy = XOpenDisplay(0); dpy = XOpenDisplay(0);
if(!blz.dpy) { if(!dpy)
fprintf(stderr, "%s", "wmiimenu: cannot open dpy\n"); error("gridmenu: cannot open dpy\n");
exit(1); screen = DefaultScreen(dpy);
} root = RootWindow(dpy, screen);
blz.screen = DefaultScreen(blz.dpy);
blz.root = RootWindow(blz.dpy, blz.screen);
maxname = read_allitems(); maxname = read_allitems();
/* grab as early as possible, but after reading all items!!! */ /* grab as early as possible, but after reading all items!!! */
while(XGrabKeyboard while(XGrabKeyboard(dpy, root, True, GrabModeAsync,
(blz.dpy, blz.root, True, GrabModeAsync,
GrabModeAsync, CurrentTime) != GrabSuccess) GrabModeAsync, CurrentTime) != GrabSuccess)
usleep(1000); usleep(1000);
font.fontstr = getenv("WMII_FONT"); /* style */
if (!font.fontstr) loadcolors(dpy, screen, &brush, BGCOLOR, FGCOLOR, BORDERCOLOR);
font.fontstr = cext_estrdup(BLITZ_FONT); loadfont(dpy, &brush.font, FONT);
blitz_loadfont(&blz, &font);
if((p = getenv("WMII_NORMCOLORS")))
cext_strlcpy(normcolor.colstr, p, sizeof(normcolor.colstr));
if(strlen(normcolor.colstr) != 23)
cext_strlcpy(normcolor.colstr, BLITZ_NORMCOLORS, sizeof(normcolor.colstr));
blitz_loadcolor(&blz, &normcolor);
if((p = getenv("WMII_SELCOLORS")))
cext_strlcpy(selcolor.colstr, p, sizeof(selcolor.colstr));
if(strlen(selcolor.colstr) != 23)
cext_strlcpy(selcolor.colstr, BLITZ_SELCOLORS, sizeof(selcolor.colstr));
blitz_loadcolor(&blz, &selcolor);
wa.override_redirect = 1; wa.override_redirect = 1;
wa.background_pixmap = ParentRelative; wa.background_pixmap = ParentRelative;
wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask
| SubstructureRedirectMask | SubstructureNotifyMask; | SubstructureRedirectMask | SubstructureNotifyMask;
mrect.width = DisplayWidth(blz.dpy, blz.screen); rect.width = DisplayWidth(dpy, screen);
mrect.height = font.ascent + font.descent + 4; rect.height = brush.font.height + 4;
mrect.y = DisplayHeight(blz.dpy, blz.screen) - mrect.height; rect.y = DisplayHeight(dpy, screen) - rect.height;
mrect.x = 0; rect.x = 0;
win = XCreateWindow(blz.dpy, blz.root, mrect.x, mrect.y, win = XCreateWindow(dpy, root, rect.x, rect.y,
mrect.width, mrect.height, 0, DefaultDepth(blz.dpy, blz.screen), rect.width, rect.height, 0, DefaultDepth(dpy, screen),
CopyFromParent, DefaultVisual(blz.dpy, blz.screen), CopyFromParent, DefaultVisual(dpy, screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
XDefineCursor(blz.dpy, win, XCreateFontCursor(blz.dpy, XC_xterm)); XDefineCursor(dpy, win, XCreateFontCursor(dpy, XC_xterm));
XSync(blz.dpy, False); XFlush(dpy);
/* pixmap */ /* pixmap */
gc = XCreateGC(blz.dpy, win, 0, 0); brush.gc = XCreateGC(dpy, win, 0, 0);
pmap = XCreatePixmap(blz.dpy, win, mrect.width, mrect.height, brush.drawable = XCreatePixmap(dpy, win, rect.width, rect.height,
DefaultDepth(blz.dpy, blz.screen)); DefaultDepth(dpy, screen));
XFlush(dpy);
XSync(blz.dpy, False);
brush.blitz = &blz;
brush.color = normcolor;
brush.drawable = pmap;
brush.gc = gc;
brush.font = &font;
if(maxname) if(maxname)
cwidth = blitz_textwidth(brush.font, maxname) + mrect.height; cwidth = textwidth(&brush.font, maxname) + brush.font.height;
if(cwidth > mrect.width / 3) if(cwidth > rect.width / 3)
cwidth = mrect.width / 3; cwidth = rect.width / 3;
if(title) { if(title) {
twidth = blitz_textwidth(brush.font, title) + mrect.height; twidth = textwidth(&brush.font, title) + brush.font.height;
if(twidth > mrect.width / 3) if(twidth > rect.width / 3)
twidth = mrect.width / 3; twidth = rect.width / 3;
} }
cmdw = title ? twidth : cwidth; cmdw = title ? twidth : cwidth;
text[0] = 0; text[0] = 0;
update_items(text); update_items(text);
XMapRaised(blz.dpy, win); XMapRaised(dpy, win);
draw_menu(); draw_menu();
XSync(blz.dpy, False); XFlush(dpy);
/* main event loop */ /* main event loop */
while(!XNextEvent(blz.dpy, &ev)) { while(!XNextEvent(dpy, &ev)) {
switch (ev.type) { switch (ev.type) {
case KeyPress: case KeyPress:
handle_kpress(&ev.xkey); kpress(&ev.xkey);
break; break;
case Expose: case Expose:
if(ev.xexpose.count == 0) { if(ev.xexpose.count == 0) {
@ -488,11 +455,11 @@ main(int argc, char *argv[])
break; break;
} }
XUngrabKeyboard(blz.dpy, CurrentTime); XUngrabKeyboard(dpy, CurrentTime);
XFreePixmap(blz.dpy, pmap); XFreePixmap(dpy, brush.drawable);
XFreeGC(blz.dpy, gc); XFreeGC(dpy, brush.gc);
XDestroyWindow(blz.dpy, win); XDestroyWindow(dpy, win);
XCloseDisplay(blz.dpy); XCloseDisplay(dpy);
return ret; return ret;
} }

59
util.c
View file

@ -6,6 +6,7 @@
#include <stdarg.h> #include <stdarg.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h>
void void
error(char *errstr, ...) { error(char *errstr, ...) {
@ -16,3 +17,61 @@ error(char *errstr, ...) {
exit(1); exit(1);
} }
static void
bad_malloc(unsigned int size)
{
fprintf(stderr, "fatal: could not malloc() %d bytes\n",
(int) size);
exit(1);
}
void *
emallocz(unsigned int size)
{
void *res = calloc(1, size);
if(!res)
bad_malloc(size);
return res;
}
void *
emalloc(unsigned int size)
{
void *res = malloc(size);
if(!res)
bad_malloc(size);
return res;
}
void *
erealloc(void *ptr, unsigned int size)
{
void *res = realloc(ptr, size);
if(!res)
bad_malloc(size);
return res;
}
char *
estrdup(const char *str)
{
void *res = strdup(str);
if(!res)
bad_malloc(strlen(str));
return res;
}
void
failed_assert(char *a, char *file, int line)
{
fprintf(stderr, "Assertion \"%s\" failed at %s:%d\n", a, file, line);
abort();
}
void
swap(void **p1, void **p2)
{
void *tmp = *p1;
*p1 = *p2;
*p2 = tmp;
}

47
util.h
View file

@ -3,39 +3,14 @@
* See LICENSE file for license details. * See LICENSE file for license details.
*/ */
#include <X11/Xlib.h> extern void error(char *errstr, ...);
#include <X11/Xlocale.h> extern void *emallocz(unsigned int size);
extern void *emalloc(unsigned int size);
typedef struct Brush Brush; extern void *erealloc(void *ptr, unsigned int size);
typedef struct Color Color; extern char *estrdup(const char *str);
typedef struct Fnt Fnt; #define eassert(a) do { \
if(!(a)) \
struct Color { failed_assert(#a, __FILE__, __LINE__); \
unsigned long bg; } while (0)
unsigned long fg; void failed_assert(char *a, char *file, int line);
unsigned long border; void swap(void **p1, void **p2);
};
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);

15
wm.c
View file

@ -13,15 +13,20 @@
#include "wm.h" #include "wm.h"
/* X structs */
Display *dpy; Display *dpy;
Window root; Window root;
XRectangle rect; XRectangle rect;
int screen, sel_screen; Pixmap pmap;
Atom wm_atom[WMLast]; Atom wm_atom[WMLast];
Atom net_atom[NetLast]; Atom net_atom[NetLast];
Cursor cursor[CurLast]; Cursor cursor[CurLast];
int screen, sel_screen;
unsigned int kmask, numlock_mask; unsigned int kmask, numlock_mask;
Pixmap pmap;
/* draw structs */
Brush brush = {0};
enum { WM_PROTOCOL_DELWIN = 1 }; enum { WM_PROTOCOL_DELWIN = 1 };
@ -208,7 +213,7 @@ main(int argc, char *argv[])
XSetErrorHandler(startup_error_handler); XSetErrorHandler(startup_error_handler);
/* this causes an error if some other WM is running */ /* this causes an error if some other WM is running */
XSelectInput(dpy, root, SubstructureRedirectMask); XSelectInput(dpy, root, SubstructureRedirectMask);
XSync(dpy, False); XFlush(dpy);
if(other_wm_running) if(other_wm_running)
error("gridwm: another window manager is already running\n"); error("gridwm: another window manager is already running\n");
@ -246,6 +251,10 @@ main(int argc, char *argv[])
wa.cursor = cursor[CurNormal]; wa.cursor = cursor[CurNormal];
XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
/* style */
loadcolors(dpy, screen, &brush, BGCOLOR, FGCOLOR, BORDERCOLOR);
loadfont(dpy, &brush.font, FONT);
scan_wins(); scan_wins();
cleanup(); cleanup();

8
wm.h
View file

@ -3,6 +3,7 @@
* See LICENSE file for license details. * See LICENSE file for license details.
*/ */
#include "config.h"
#include "draw.h" #include "draw.h"
#include "util.h" #include "util.h"
@ -48,11 +49,14 @@ struct Tag {
extern Display *dpy; extern Display *dpy;
extern Window root; extern Window root;
extern XRectangle rect; extern XRectangle rect;
extern int screen, sel_screen;
extern unsigned int kmask, numlock_mask;
extern Atom wm_atom[WMLast]; extern Atom wm_atom[WMLast];
extern Atom net_atom[NetLast]; extern Atom net_atom[NetLast];
extern Cursor cursor[CurLast]; extern Cursor cursor[CurLast];
extern Pixmap pmap; extern Pixmap pmap;
extern int screen, sel_screen;
extern unsigned int kmask, numlock_mask;
extern Brush brush;
/* wm.c */ /* wm.c */