|  |  | @ -1,432 +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 <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 Bool done = False; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | static Item *allitem = NULL;	/* first of all items */ | 
			
		
	
		
			
				
					|  |  |  | static Item *item = NULL;	/* first of pattern matching items */ | 
			
		
	
		
			
				
					|  |  |  | static Item *sel = NULL; | 
			
		
	
		
			
				
					|  |  |  | static Item *nextoff = NULL; | 
			
		
	
		
			
				
					|  |  |  | static Item *prevoff = NULL; | 
			
		
	
		
			
				
					|  |  |  | static Item *curroff = NULL; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | static int screen, mx, my, mw, mh; | 
			
		
	
		
			
				
					|  |  |  | static char *title = NULL; | 
			
		
	
		
			
				
					|  |  |  | static char text[4096]; | 
			
		
	
		
			
				
					|  |  |  | static int ret = 0; | 
			
		
	
		
			
				
					|  |  |  | static int nitem = 0; | 
			
		
	
		
			
				
					|  |  |  | static unsigned int cmdw = 0; | 
			
		
	
		
			
				
					|  |  |  | static unsigned int tw = 0; | 
			
		
	
		
			
				
					|  |  |  | static unsigned int cw = 0; | 
			
		
	
		
			
				
					|  |  |  | static const int seek = 30;		/* 30px */ | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | static Brush brush = {0}; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | static void draw_menu(); | 
			
		
	
		
			
				
					|  |  |  | static void kpress(XKeyEvent * e); | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | static char version[] = "gridmenu - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n"; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | static void | 
			
		
	
		
			
				
					|  |  |  | usage() { error("usage: gridmenu [-v] [-t <title>]\n"); } | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | static void | 
			
		
	
		
			
				
					|  |  |  | update_offsets() | 
			
		
	
		
			
				
					|  |  |  | { | 
			
		
	
		
			
				
					|  |  |  | unsigned int tw, w = cmdw + 2 * seek; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | if(!curroff) | 
			
		
	
		
			
				
					|  |  |  | return; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | for(nextoff = curroff; nextoff; nextoff=nextoff->right) { | 
			
		
	
		
			
				
					|  |  |  | tw = textw(&brush.font, nextoff->text); | 
			
		
	
		
			
				
					|  |  |  | if(tw > mw / 3) | 
			
		
	
		
			
				
					|  |  |  | tw = mw / 3; | 
			
		
	
		
			
				
					|  |  |  | w += tw + brush.font.height; | 
			
		
	
		
			
				
					|  |  |  | if(w > mw) | 
			
		
	
		
			
				
					|  |  |  | break; | 
			
		
	
		
			
				
					|  |  |  | } | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | w = cmdw + 2 * seek; | 
			
		
	
		
			
				
					|  |  |  | for(prevoff = curroff; prevoff && prevoff->left; prevoff=prevoff->left) { | 
			
		
	
		
			
				
					|  |  |  | tw = textw(&brush.font, prevoff->left->text); | 
			
		
	
		
			
				
					|  |  |  | if(tw > mw / 3) | 
			
		
	
		
			
				
					|  |  |  | tw = mw / 3; | 
			
		
	
		
			
				
					|  |  |  | w += tw + brush.font.height; | 
			
		
	
		
			
				
					|  |  |  | if(w > mw) | 
			
		
	
		
			
				
					|  |  |  | break; | 
			
		
	
		
			
				
					|  |  |  | } | 
			
		
	
		
			
				
					|  |  |  | } | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | static void | 
			
		
	
		
			
				
					|  |  |  | update_items(char *pattern) | 
			
		
	
		
			
				
					|  |  |  | { | 
			
		
	
		
			
				
					|  |  |  | unsigned int plen = strlen(pattern); | 
			
		
	
		
			
				
					|  |  |  | Item *i, *j; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | if(!pattern) | 
			
		
	
		
			
				
					|  |  |  | return; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | if(!title || *pattern) | 
			
		
	
		
			
				
					|  |  |  | cmdw = cw; | 
			
		
	
		
			
				
					|  |  |  | else | 
			
		
	
		
			
				
					|  |  |  | cmdw = tw; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | item = j = NULL; | 
			
		
	
		
			
				
					|  |  |  | 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 = NULL; | 
			
		
	
		
			
				
					|  |  |  | 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 = NULL; | 
			
		
	
		
			
				
					|  |  |  | j = i; | 
			
		
	
		
			
				
					|  |  |  | nitem++; | 
			
		
	
		
			
				
					|  |  |  | } | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | curroff = prevoff = nextoff = sel = item; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | update_offsets(); | 
			
		
	
		
			
				
					|  |  |  | } | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | /* creates brush structs for brush mode drawing */ | 
			
		
	
		
			
				
					|  |  |  | static void | 
			
		
	
		
			
				
					|  |  |  | draw_menu() | 
			
		
	
		
			
				
					|  |  |  | { | 
			
		
	
		
			
				
					|  |  |  | Item *i; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | brush.x = 0; | 
			
		
	
		
			
				
					|  |  |  | brush.y = 0; | 
			
		
	
		
			
				
					|  |  |  | brush.w = mw; | 
			
		
	
		
			
				
					|  |  |  | brush.h = mh; | 
			
		
	
		
			
				
					|  |  |  | draw(dpy, &brush, False, 0); | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | /* print command */ | 
			
		
	
		
			
				
					|  |  |  | if(!title || text[0]) { | 
			
		
	
		
			
				
					|  |  |  | cmdw = cw; | 
			
		
	
		
			
				
					|  |  |  | if(cmdw && item) | 
			
		
	
		
			
				
					|  |  |  | brush.w = cmdw; | 
			
		
	
		
			
				
					|  |  |  | draw(dpy, &brush, False, text); | 
			
		
	
		
			
				
					|  |  |  | } | 
			
		
	
		
			
				
					|  |  |  | else { | 
			
		
	
		
			
				
					|  |  |  | cmdw = tw; | 
			
		
	
		
			
				
					|  |  |  | brush.w = cmdw; | 
			
		
	
		
			
				
					|  |  |  | draw(dpy, &brush, False, title); | 
			
		
	
		
			
				
					|  |  |  | } | 
			
		
	
		
			
				
					|  |  |  | brush.x += brush.w; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | if(curroff) { | 
			
		
	
		
			
				
					|  |  |  | brush.w = seek; | 
			
		
	
		
			
				
					|  |  |  | draw(dpy, &brush, False, (curroff && curroff->left) ? "<" : 0); | 
			
		
	
		
			
				
					|  |  |  | brush.x += brush.w; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | /* determine maximum items */ | 
			
		
	
		
			
				
					|  |  |  | for(i = curroff; i != nextoff; i=i->right) { | 
			
		
	
		
			
				
					|  |  |  | brush.border = False; | 
			
		
	
		
			
				
					|  |  |  | brush.w = textw(&brush.font, i->text); | 
			
		
	
		
			
				
					|  |  |  | if(brush.w > mw / 3) | 
			
		
	
		
			
				
					|  |  |  | brush.w = mw / 3; | 
			
		
	
		
			
				
					|  |  |  | brush.w += 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); | 
			
		
	
		
			
				
					|  |  |  | brush.x += brush.w; | 
			
		
	
		
			
				
					|  |  |  | } | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | brush.x = mw - seek; | 
			
		
	
		
			
				
					|  |  |  | brush.w = seek; | 
			
		
	
		
			
				
					|  |  |  | draw(dpy, &brush, False, nextoff ? ">" : 0); | 
			
		
	
		
			
				
					|  |  |  | } | 
			
		
	
		
			
				
					|  |  |  | XCopyArea(dpy, brush.drawable, win, brush.gc, 0, 0, mw, mh, 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) { | 
			
		
	
		
			
				
					|  |  |  | default:	/* ignore other control sequences */ | 
			
		
	
		
			
				
					|  |  |  | return; | 
			
		
	
		
			
				
					|  |  |  | break; | 
			
		
	
		
			
				
					|  |  |  | case XK_h: | 
			
		
	
		
			
				
					|  |  |  | ksym = XK_BackSpace; | 
			
		
	
		
			
				
					|  |  |  | break; | 
			
		
	
		
			
				
					|  |  |  | case XK_U: | 
			
		
	
		
			
				
					|  |  |  | case XK_u: | 
			
		
	
		
			
				
					|  |  |  | text[0] = 0; | 
			
		
	
		
			
				
					|  |  |  | update_items(text); | 
			
		
	
		
			
				
					|  |  |  | draw_menu(); | 
			
		
	
		
			
				
					|  |  |  | return; | 
			
		
	
		
			
				
					|  |  |  | break; | 
			
		
	
		
			
				
					|  |  |  | case XK_bracketleft: | 
			
		
	
		
			
				
					|  |  |  | ksym = XK_Escape; | 
			
		
	
		
			
				
					|  |  |  | 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 && !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 = NULL; | 
			
		
	
		
			
				
					|  |  |  | 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 = NULL; | 
			
		
	
		
			
				
					|  |  |  | 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; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | mx = my = 0; | 
			
		
	
		
			
				
					|  |  |  | mw = DisplayWidth(dpy, screen); | 
			
		
	
		
			
				
					|  |  |  | mh = texth(&brush.font); | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | win = XCreateWindow(dpy, root, mx, my, mw, mh, 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, root, 0, 0); | 
			
		
	
		
			
				
					|  |  |  | brush.drawable = XCreatePixmap(dpy, win, mw, mh, | 
			
		
	
		
			
				
					|  |  |  | DefaultDepth(dpy, screen)); | 
			
		
	
		
			
				
					|  |  |  | XFlush(dpy); | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | if(maxname) | 
			
		
	
		
			
				
					|  |  |  | cw = textw(&brush.font, maxname) + brush.font.height; | 
			
		
	
		
			
				
					|  |  |  | if(cw > mw / 3) | 
			
		
	
		
			
				
					|  |  |  | cw = mw / 3; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | if(title) { | 
			
		
	
		
			
				
					|  |  |  | tw = textw(&brush.font, title) + brush.font.height; | 
			
		
	
		
			
				
					|  |  |  | if(tw > mw / 3) | 
			
		
	
		
			
				
					|  |  |  | tw = mw / 3; | 
			
		
	
		
			
				
					|  |  |  | } | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | cmdw = title ? tw : cw; | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | text[0] = 0; | 
			
		
	
		
			
				
					|  |  |  | update_items(text); | 
			
		
	
		
			
				
					|  |  |  | XMapRaised(dpy, win); | 
			
		
	
		
			
				
					|  |  |  | draw_menu(); | 
			
		
	
		
			
				
					|  |  |  | XFlush(dpy); | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | /* main event loop */ | 
			
		
	
		
			
				
					|  |  |  | while(!done && !XNextEvent(dpy, &ev)) { | 
			
		
	
		
			
				
					|  |  |  | switch (ev.type) { | 
			
		
	
		
			
				
					|  |  |  | case KeyPress: | 
			
		
	
		
			
				
					|  |  |  | kpress(&ev.xkey); | 
			
		
	
		
			
				
					|  |  |  | break; | 
			
		
	
		
			
				
					|  |  |  | case Expose: | 
			
		
	
		
			
				
					|  |  |  | if(ev.xexpose.count == 0) | 
			
		
	
		
			
				
					|  |  |  | draw_menu(); | 
			
		
	
		
			
				
					|  |  |  | break; | 
			
		
	
		
			
				
					|  |  |  | default: | 
			
		
	
		
			
				
					|  |  |  | break; | 
			
		
	
		
			
				
					|  |  |  | } | 
			
		
	
		
			
				
					|  |  |  | } | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | XUngrabKeyboard(dpy, CurrentTime); | 
			
		
	
		
			
				
					|  |  |  | XFreePixmap(dpy, brush.drawable); | 
			
		
	
		
			
				
					|  |  |  | XFreeGC(dpy, brush.gc); | 
			
		
	
		
			
				
					|  |  |  | XDestroyWindow(dpy, win); | 
			
		
	
		
			
				
					|  |  |  | XCloseDisplay(dpy); | 
			
		
	
		
			
				
					|  |  |  |  | 
			
		
	
		
			
				
					|  |  |  | return ret; | 
			
		
	
		
			
				
					|  |  |  | } |