dmenu

my build of dynamic menu
git clone git://git.kocotian.pl/dmenu.git
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commit 00a60cb7b28b671ae0ba5302e3fb1cbaea6695ec
parent e149c531b876e666a42870816834723d97a656f4
Author: Connor Lane Smith <cls@lubutu.com>
Date:   Wed, 11 Aug 2010 14:24:25 +0100

new libdraw, replaced cistrstr with fstrstr, simpler readstdin
Diffstat:
Mdmenu.c | 74++++++++++++++++++++++++++++++++++----------------------------------------
1 file changed, 34 insertions(+), 40 deletions(-)

diff --git a/dmenu.c b/dmenu.c @@ -13,7 +13,6 @@ #include <draw.h> #define INRECT(x,y,rx,ry,rw,rh) ((x) >= (rx) && (x) < (rx)+(rw) && (y) >= (ry) && (y) < (ry)+(rh)) -#define LINEH (dc->font.height + 2) #define MIN(a,b) ((a) < (b) ? (a) : (b)) #define MAX(a,b) ((a) > (b) ? (a) : (b)) #define UTF8_CODEPOINT(c) (((c) & 0xc0) != 0x80) @@ -27,8 +26,8 @@ struct Item { static void appenditem(Item *item, Item **list, Item **last); static void calcoffsets(void); -static char *cistrstr(const char *s, const char *sub); static void drawmenu(void); +static char *fstrstr(const char *s, const char *sub); static void grabkeyboard(void); static void insert(const char *s, ssize_t n); static void keypress(XKeyEvent *ev); @@ -47,21 +46,21 @@ static const char *normbgcolor = "#cccccc"; static const char *normfgcolor = "#000000"; static const char *selbgcolor = "#0066ff"; static const char *selfgcolor = "#ffffff"; +static unsigned int bh, mw, mh; static unsigned int inputw = 0; static unsigned int lines = 0; -static unsigned int mw, mh; static unsigned int promptw; static unsigned long normcol[ColLast]; static unsigned long selcol[ColLast]; static Atom utf8; static Bool topbar = True; static DC *dc; -static Item *allitems, *matches; -static Item *curr, *prev, *next, *sel; +static Item *items = NULL; +static Item *matches, *sel; +static Item *prev, *curr, *next; static Window root, win; static int (*fstrncmp)(const char *, const char *, size_t) = strncmp; -static char *(*fstrstr)(const char *, const char *) = strstr; void appenditem(Item *item, Item **list, Item **last) { @@ -79,28 +78,18 @@ calcoffsets(void) { unsigned int i, n; if(lines > 0) - n = lines * LINEH; + n = lines * bh; else n = mw - (promptw + inputw + textw(dc, "<") + textw(dc, ">")); for(i = 0, next = curr; next; next = next->right) - if((i += (lines > 0) ? LINEH : MIN(textw(dc, next->text), mw/3)) > n) + if((i += (lines > 0) ? bh : MIN(textw(dc, next->text), mw/3)) > n) break; for(i = 0, prev = curr; prev && prev->left; prev = prev->left) - if((i += (lines > 0) ? LINEH : MIN(textw(dc, prev->left->text), mw/3)) > n) + if((i += (lines > 0) ? bh : MIN(textw(dc, prev->left->text), mw/3)) > n) break; } -char * -cistrstr(const char *s, const char *sub) { - size_t len; - - for(len = strlen(sub); *s; s++) - if(!strncasecmp(s, sub, len)) - return (char *)s; - return NULL; -} - void drawmenu(void) { int curpos; @@ -108,8 +97,8 @@ drawmenu(void) { dc->x = 0; dc->y = 0; - dc->h = LINEH; - drawrect(dc, 0, 0, mw, mh, BG(dc, normcol)); + dc->h = bh; + drawrect(dc, 0, 0, mw, mh, True, BG(dc, normcol)); if(prompt) { dc->w = promptw; @@ -119,7 +108,7 @@ drawmenu(void) { dc->w = (lines > 0 || !matches) ? mw - dc->x : inputw; drawtext(dc, text, normcol); if((curpos = textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w) - drawrect(dc, curpos, 2, 1, dc->h - 4, FG(dc, normcol)); + drawrect(dc, curpos, 2, 1, dc->h - 4, True, FG(dc, normcol)); if(lines > 0) { dc->w = mw - dc->x; @@ -143,7 +132,17 @@ drawmenu(void) { if(next) drawtext(dc, ">", normcol); } - commitdraw(dc, win); + commitdraw(dc, win, mw, mh); +} + +char * +fstrstr(const char *s, const char *sub) { + size_t len; + + for(len = strlen(sub); *s; s++) + if(!fstrncmp(s, sub, len)) + return (char *)s; + return NULL; } void @@ -338,13 +337,14 @@ match(void) { len = strlen(text); matches = lexact = lprefix = lsubstr = itemend = exactend = prefixend = substrend = NULL; - for(item = allitems; item; item = item->next) + for(item = items; item; item = item->next) if(!fstrncmp(text, item->text, len + 1)) appenditem(item, &lexact, &exactend); else if(!fstrncmp(text, item->text, len)) appenditem(item, &lprefix, &prefixend); else if(fstrstr(item->text, text)) appenditem(item, &lsubstr, &substrend); + if(lexact) { matches = lexact; itemend = exactend; @@ -387,22 +387,17 @@ paste(void) { void readstdin(void) { char buf[sizeof text], *p; - Item *item, *new; + Item *item, **end; - allitems = NULL; - for(item = NULL; fgets(buf, sizeof buf, stdin); item = new) { + for(end = &items; fgets(buf, sizeof buf, stdin); *end = item, end = &item->next) { if((p = strchr(buf, '\n'))) *p = '\0'; - if(!(new = malloc(sizeof *new))) - eprintf("cannot malloc %u bytes\n", sizeof *new); - if(!(new->text = strdup(buf))) + if(!(item = malloc(sizeof *item))) + eprintf("cannot malloc %u bytes\n", sizeof *item); + if(!(item->text = strdup(buf))) eprintf("cannot strdup %u bytes\n", strlen(buf)+1); - inputw = MAX(inputw, textw(dc, new->text)); - new->next = new->left = new->right = NULL; - if(item) - item->next = new; - else - allitems = new; + inputw = MAX(inputw, textw(dc, item->text)); + item->next = item->left = item->right = NULL; } } @@ -449,7 +444,8 @@ setup(void) { selcol[ColFG] = getcolor(dc, selfgcolor); /* menu geometry */ - mh = (lines + 1) * LINEH; + bh = dc->font.height + 2; + mh = (lines + 1) * bh; #ifdef XINERAMA if((info = XineramaQueryScreens(dc->dpy, &n))) { int i, di; @@ -510,10 +506,8 @@ main(int argc, char *argv[]) { } else if(!strcmp(argv[i], "-b")) topbar = False; - else if(!strcmp(argv[i], "-i")) { + else if(!strcmp(argv[i], "-i")) fstrncmp = strncasecmp; - fstrstr = cistrstr; - } else if(i == argc-1) usage(); /* double flags */