renamed gridmenu.c into menu.c

1 files changed, 0 insertions, 465 deletions

diff --git a/gridmenu.c b/gridmenu.c
deleted file mode 100644
index b4e08d40..00000000
--- a/gridmenu.c
+++ /dev/null
@@ -1,465 +0,0 @@
-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * (C)opyright MMVI Sander van Dijk <a dot h dot vandijk at gmail dot com>
- * See LICENSE file for license details.
- */
-
-#include "config.h"
-#include "draw.h"
-#include "util.h"
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-#include <time.h>
-#include <unistd.h>
-#include <X11/cursorfont.h>
-#include <X11/Xutil.h>
-#include <X11/keysym.h>
-
-typedef struct Item Item;
-
-struct Item {
-	Item *next;		/* traverses all items */
-	Item *left, *right;	/* traverses items matching current search pattern */
-	char *text;
-};
-
-static Display *dpy;
-static Window root;
-static Window win;
-static XRectangle rect;
-static Bool done = False;
-
-static Item *allitem = 0;	/* first of all items */
-static Item *item = 0;	/* first of pattern matching items */
-static Item *sel = 0;
-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 unsigned int cmdw = 0;
-static unsigned int twidth = 0;
-static unsigned int cwidth = 0;
-static const int seek = 30;		/* 30px */
-
-static Brush brush = {0};
-
-static void draw_menu(void);
-static void kpress(XKeyEvent * e);
-
-static char version[] = "gridmenu - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
-
-static void
-usage()
-{
-	fprintf(stderr, "%s", "usage: gridmenu [-v] [-t <title>]\n");
-	exit(1);
-}
-
-static void
-update_offsets()
-{
-	unsigned int tw, w = cmdw + 2 * seek;
-
-	if(!curroff)
-		return;
-
-	for(nextoff = curroff; nextoff; nextoff=nextoff->right) {
-		tw = textwidth(&brush.font, nextoff->text);
-		if(tw > rect.width / 3)
-			tw = rect.width / 3;
-		w += tw + brush.font.height;
-		if(w > rect.width)
-			break;
-	}
-
-	w = cmdw + 2 * seek;
-	for(prevoff = curroff; prevoff && prevoff->left; prevoff=prevoff->left) {
-		tw = textwidth(&brush.font, prevoff->left->text);
-		if(tw > rect.width / 3)
-			tw = rect.width / 3;
-		w += tw + brush.font.height;
-		if(w > rect.width)
-			break;
-	}
-}
-
-static void
-update_items(char *pattern)
-{
-	unsigned int plen = strlen(pattern);
-	Item *i, *j;
-
-	if(!pattern)
-		return;
-
-	if(!title || *pattern)
-		cmdw = cwidth;
-	else
-		cmdw = twidth;
-
-	item = j = 0;
-	nitem = 0;
-
-	for(i = allitem; i; i=i->next)
-		if(!plen || !strncmp(pattern, i->text, plen)) {
-			if(!j)
-				item = i;
-			else
-				j->right = i;
-			i->left = j;
-			i->right = 0;
-			j = i;
-			nitem++;
-		}
-	for(i = allitem; i; i=i->next)
-		if(plen && strncmp(pattern, i->text, plen)
-				&& strstr(i->text, pattern)) {
-			if(!j)
-				item = i;
-			else
-				j->right = i;
-			i->left = j;
-			i->right = 0;
-			j = i;
-			nitem++;
-		}
-
-	curroff = prevoff = nextoff = sel = item;
-
-	update_offsets();
-}
-
-/* creates brush structs for brush mode drawing */
-static void
-draw_menu()
-{
-	unsigned int offx = 0;
-	Item *i;
-
-	brush.rect = rect;
-	brush.rect.x = 0;
-	brush.rect.y = 0;
-	draw(dpy, &brush, False, 0);
-
-	/* print command */
-	if(!title || text[0]) {
-		cmdw = cwidth;
-		if(cmdw && item)
-			brush.rect.width = cmdw;
-		draw(dpy, &brush, False, text);
-	}
-	else {
-		cmdw = twidth;
-		brush.rect.width = cmdw;
-		draw(dpy, &brush, False, title);
-	}
-	offx += brush.rect.width;
-
-	if(curroff) {
-		brush.rect.x = offx;
-		brush.rect.width = seek;
-		offx += brush.rect.width;
-		draw(dpy, &brush, False, (curroff && curroff->left) ? "<" : 0);
-
-		/* determine maximum items */
-		for(i = curroff; i != nextoff; i=i->right) {
-			brush.border = False;
-			brush.rect.x = offx;
-			brush.rect.width = textwidth(&brush.font, i->text);
-			if(brush.rect.width > rect.width / 3)
-				brush.rect.width = rect.width / 3;
-			brush.rect.width += brush.font.height;
-			if(sel == i) {
-				swap((void **)&brush.fg, (void **)&brush.bg);
-				draw(dpy, &brush, True, i->text);
-				swap((void **)&brush.fg, (void **)&brush.bg);
-			}
-			else
-				draw(dpy, &brush, False, i->text);
-			offx += brush.rect.width;
-		}
-
-		brush.rect.x = rect.width - seek;
-		brush.rect.width = seek;
-		draw(dpy, &brush, False, nextoff ? ">" : 0);
-	}
-	XCopyArea(dpy, brush.drawable, win, brush.gc, 0, 0, rect.width,
-			rect.height, 0, 0);
-	XFlush(dpy);
-}
-
-static void
-kpress(XKeyEvent * e)
-{
-	KeySym ksym;
-	char buf[32];
-	int num, prev_nitem;
-	unsigned int i, len = strlen(text);
-
-	buf[0] = 0;
-	num = XLookupString(e, buf, sizeof(buf), &ksym, 0);
-
-	if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
-			|| IsMiscFunctionKey(ksym) || IsPFKey(ksym)
-			|| IsPrivateKeypadKey(ksym))
-		return;
-
-	/* first check if a control mask is omitted */
-	if(e->state & ControlMask) {
-		switch (ksym) {
-		case XK_H:
-		case XK_h:
-			ksym = XK_BackSpace;
-			break;
-		case XK_I:
-		case XK_i:
-			ksym = XK_Tab;
-			break;
-		case XK_J:
-		case XK_j:
-			ksym = XK_Return;
-			break;
-		case XK_N:
-		case XK_n:
-			ksym = XK_Right;
-			break;
-		case XK_P:
-		case XK_p:
-			ksym = XK_Left;
-			break;
-		case XK_U:
-		case XK_u:
-			text[0] = 0;
-			update_items(text);
-			draw_menu();
-			return;
-			break;
-		case XK_bracketleft:
-			ksym = XK_Escape;
-			break;
-		default:	/* ignore other control sequences */
-			return;
-			break;
-		}
-	}
-	switch (ksym) {
-	case XK_Left:
-		if(!(sel && sel->left))
-			return;
-		sel=sel->left;
-		if(sel->right == curroff) {
-			curroff = prevoff;
-			update_offsets();
-		}
-		break;
-	case XK_Tab:
-		if(!sel)
-			return;
-		strncpy(text, sel->text, sizeof(text));
-		update_items(text);
-		break;
-	case XK_Right:
-		if(!(sel && sel->right))
-			return;
-		sel=sel->right;
-		if(sel == nextoff) {
-			curroff = nextoff;
-			update_offsets();
-		}
-		break;
-	case XK_Return:
-		if(e->state & ShiftMask) {
-			if(text)
-				fprintf(stdout, "%s", text);
-		}
-		else if(sel)
-			fprintf(stdout, "%s", sel->text);
-		else if(text)
-			fprintf(stdout, "%s", text);
-		fflush(stdout);
-		done = True;
-		break;
-	case XK_Escape:
-		ret = 1;
-		done = True;
-		break;
-	case XK_BackSpace:
-		if((i = len)) {
-			prev_nitem = nitem;
-			do {
-				text[--i] = 0;
-				update_items(text);
-			} while(i && nitem && prev_nitem == nitem);
-			update_items(text);
-		}
-		break;
-	default:
-		if((num == 1) && !iscntrl((int) buf[0])) {
-			buf[num] = 0;
-			if(len > 0)
-				strncat(text, buf, sizeof(text));
-			else
-				strncpy(text, buf, sizeof(text));
-			update_items(text);
-		}
-	}
-	draw_menu();
-}
-
-static char *
-read_allitems()
-{
-	static char *maxname = 0;
-	char *p, buf[1024];
-	unsigned int len = 0, max = 0;
-	Item *i, *new;
-
-	i = 0;
-	while(fgets(buf, sizeof(buf), stdin)) {
-		len = strlen(buf);
-		if (buf[len - 1] == '\n')
-			buf[len - 1] = 0;
-		p = estrdup(buf);
-		if(max < len) {
-			maxname = p;
-			max = len;
-		}
-
-		new = emalloc(sizeof(Item));
-		new->next = new->left = new->right = 0;
-		new->text = p;
-		if(!i)
-			allitem = new;
-		else 
-			i->next = new;
-		i = new;
-	}
-
-	return maxname;
-}
-
-int
-main(int argc, char *argv[])
-{
-	int i;
-	XSetWindowAttributes wa;
-	char *maxname;
-	XEvent ev;
-
-	/* command line args */
-	for(i = 1; i < argc; i++) {
-		if (argv[i][0] == '-')
-			switch (argv[i][1]) {
-			case 'v':
-				fprintf(stdout, "%s", version);
-				exit(0);
-				break;
-			case 't':
-				if(++i < argc)
-					title = argv[i];
-				else
-					usage();
-				break;
-			default:
-				usage();
-				break;
-			}
-		else
-			usage();
-	}
-
-	dpy = XOpenDisplay(0);
-	if(!dpy)
-		error("gridmenu: cannot open dpy\n");
-	screen = DefaultScreen(dpy);
-	root = RootWindow(dpy, screen);
-
-	maxname = read_allitems();
-
-	/* grab as early as possible, but after reading all items!!! */
-	while(XGrabKeyboard(dpy, root, True, GrabModeAsync,
-			 GrabModeAsync, CurrentTime) != GrabSuccess)
-		usleep(1000);
-
-	/* style */
-	loadcolors(dpy, screen, &brush, BGCOLOR, FGCOLOR, BORDERCOLOR);
-	loadfont(dpy, &brush.font, FONT);
-
-	wa.override_redirect = 1;
-	wa.background_pixmap = ParentRelative;
-	wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask
-		| SubstructureRedirectMask | SubstructureNotifyMask;
-
-	rect.width = DisplayWidth(dpy, screen);
-	rect.height = brush.font.height + 4;
-	rect.y = DisplayHeight(dpy, screen) - rect.height;
-	rect.x = 0;
-
-	win = XCreateWindow(dpy, root, rect.x, rect.y,
-			rect.width, rect.height, 0, DefaultDepth(dpy, screen),
-			CopyFromParent, DefaultVisual(dpy, screen),
-			CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
-	XDefineCursor(dpy, win, XCreateFontCursor(dpy, XC_xterm));
-	XFlush(dpy);
-
-	/* pixmap */
-	brush.gc = XCreateGC(dpy, win, 0, 0);
-	brush.drawable = XCreatePixmap(dpy, win, rect.width, rect.height,
-			DefaultDepth(dpy, screen));
-	XFlush(dpy);
-
-	if(maxname)
-		cwidth = textwidth(&brush.font, maxname) + brush.font.height;
-	if(cwidth > rect.width / 3)
-		cwidth = rect.width / 3;
-
-	if(title) {
-		twidth = textwidth(&brush.font, title) + brush.font.height;
-		if(twidth > rect.width / 3)
-			twidth = rect.width / 3;
-	}
-
-	cmdw = title ? twidth : cwidth;
-
-	text[0] = 0;
-	update_items(text);
-	XMapRaised(dpy, win);
-	draw_menu();
-	XFlush(dpy);
-
-	/* main event loop */
-	while(!XNextEvent(dpy, &ev)) {
-		switch (ev.type) {
-			case KeyPress:
-				kpress(&ev.xkey);
-				break;
-			case Expose:
-				if(ev.xexpose.count == 0) {
-					draw_menu();
-				}
-				break;
-			default:
-				break;
-		}
-		if(done)
-			break;
-	}
-
-	XUngrabKeyboard(dpy, CurrentTime);
-	XFreePixmap(dpy, brush.drawable);
-	XFreeGC(dpy, brush.gc);
-	XDestroyWindow(dpy, win);
-	XCloseDisplay(dpy);
-
-	return ret;
-}