/* * (C)opyright MMVI Anselm R. Garbe * (C)opyright MMVI Sander van Dijk * See LICENSE file for license details. */ #include "config.h" #include "draw.h" #include "util.h" #include #include #include #include #include #include #include #include #include #include #include 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 = 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; static char *title = NULL; 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(); 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 ]\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 = 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() { 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 ? 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