dmenu: style improvements
- move main to bottom, usage above main.
- dont use variable names with function prototypes.
- space before if, for, while, etc: 'if(' -> 'if ('.
this makes the code-style more consistent
This commit is contained in:
Hiltjo Posthuma
parent
03cb1ec55a
commit
cf0fb79cd8
417
dmenu.c
417
dmenu.c
@ -35,16 +35,16 @@ struct Item {
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bool out;
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};
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static void appenditem(Item *item, Item **list, Item **last);
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static void appenditem(Item *, Item **, Item **);
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static void calcoffsets(void);
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static char *cistrstr(const char *s, const char *sub);
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static char *cistrstr(const char *, const char *);
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static void cleanup(void);
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static void drawmenu(void);
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static void grabkeyboard(void);
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static void insert(const char *str, ssize_t n);
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static void keypress(XKeyEvent *ev);
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static void insert(const char *, ssize_t);
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static void keypress(XKeyEvent *);
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static void match(void);
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static size_t nextrune(int inc);
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static size_t nextrune(int);
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static void paste(void);
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static void readstdin(void);
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static void run(void);
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@ -53,100 +53,31 @@ static void usage(void);
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static char text[BUFSIZ] = "";
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static int bh, mw, mh;
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static int sw, sh; /* X display screen geometry width, height */
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static int inputw, promptw;
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static size_t cursor = 0;
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static Atom clip, utf8;
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static size_t cursor;
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static Item *items = NULL;
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static Item *matches, *matchend;
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static Item *prev, *curr, *next, *sel;
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static Window win;
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static int mon = -1, screen;
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static Atom clip, utf8;
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static Display *dpy;
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static Window root, win;
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static XIC xic;
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static int mon = -1;
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static ClrScheme scheme[SchemeLast];
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static Display *dpy;
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static int screen;
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static Window root;
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static Drw *drw;
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static int sw, sh; /* X display screen geometry width, height */
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#include "config.h"
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static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
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static char *(*fstrstr)(const char *, const char *) = strstr;
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int
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main(int argc, char *argv[]) {
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bool fast = false;
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int i;
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for(i = 1; i < argc; i++)
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/* these options take no arguments */
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if(!strcmp(argv[i], "-v")) { /* prints version information */
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puts("dmenu-"VERSION", © 2006-2015 dmenu engineers, see LICENSE for details");
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exit(0);
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}
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else if(!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */
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topbar = false;
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else if(!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
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fast = true;
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else if(!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
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fstrncmp = strncasecmp;
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fstrstr = cistrstr;
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}
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else if(i+1 == argc)
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usage();
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/* these options take one argument */
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else if(!strcmp(argv[i], "-l")) /* number of lines in vertical list */
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lines = atoi(argv[++i]);
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else if(!strcmp(argv[i], "-m"))
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mon = atoi(argv[++i]);
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else if(!strcmp(argv[i], "-p")) /* adds prompt to left of input field */
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prompt = argv[++i];
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else if(!strcmp(argv[i], "-fn")) /* font or font set */
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fonts[0] = argv[++i];
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else if(!strcmp(argv[i], "-nb")) /* normal background color */
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normbgcolor = argv[++i];
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else if(!strcmp(argv[i], "-nf")) /* normal foreground color */
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normfgcolor = argv[++i];
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else if(!strcmp(argv[i], "-sb")) /* selected background color */
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selbgcolor = argv[++i];
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else if(!strcmp(argv[i], "-sf")) /* selected foreground color */
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selfgcolor = argv[++i];
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else
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usage();
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if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
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fputs("warning: no locale support\n", stderr);
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if(!(dpy = XOpenDisplay(NULL)))
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die("dmenu: cannot open display\n");
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screen = DefaultScreen(dpy);
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root = RootWindow(dpy, screen);
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sw = DisplayWidth(dpy, screen);
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sh = DisplayHeight(dpy, screen);
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drw = drw_create(dpy, screen, root, sw, sh);
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drw_load_fonts(drw, fonts, LENGTH(fonts));
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if(!drw->fontcount)
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die("No fonts could be loaded.\n");
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drw_setscheme(drw, &scheme[SchemeNorm]);
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if(fast) {
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grabkeyboard();
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readstdin();
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}
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else {
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readstdin();
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grabkeyboard();
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}
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setup();
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run();
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return 1; /* unreachable */
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}
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void
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appenditem(Item *item, Item **list, Item **last) {
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if(*last)
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static void
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appenditem(Item *item, Item **list, Item **last)
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{
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if (*last)
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(*last)->right = item;
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else
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*list = item;
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@ -156,25 +87,27 @@ appenditem(Item *item, Item **list, Item **last) {
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*last = item;
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}
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void
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calcoffsets(void) {
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static void
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calcoffsets(void)
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{
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int i, n;
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if(lines > 0)
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if (lines > 0)
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n = lines * bh;
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else
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n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">"));
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/* calculate which items will begin the next page and previous page */
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for(i = 0, next = curr; next; next = next->right)
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if((i += (lines > 0) ? bh : MIN(TEXTW(next->text), n)) > n)
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for (i = 0, next = curr; next; next = next->right)
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if ((i += (lines > 0) ? bh : MIN(TEXTW(next->text), n)) > n)
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break;
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for(i = 0, prev = curr; prev && prev->left; prev = prev->left)
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if((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n)
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for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
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if ((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n)
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break;
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}
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void
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cleanup(void) {
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static void
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cleanup(void)
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{
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XUngrabKey(dpy, AnyKey, AnyModifier, root);
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drw_clr_free(scheme[SchemeNorm].bg);
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drw_clr_free(scheme[SchemeNorm].fg);
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@ -187,18 +120,20 @@ cleanup(void) {
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XCloseDisplay(dpy);
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}
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char *
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cistrstr(const char *s, const char *sub) {
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static char *
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cistrstr(const char *s, const char *sub)
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{
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size_t len;
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for(len = strlen(sub); *s; s++)
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if(!strncasecmp(s, sub, len))
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for (len = strlen(sub); *s; s++)
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if (!strncasecmp(s, sub, len))
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return (char *)s;
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return NULL;
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}
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void
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drawmenu(void) {
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static void
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drawmenu(void)
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{
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int curpos;
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Item *item;
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int x = 0, y = 0, h = bh, w;
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@ -206,7 +141,7 @@ drawmenu(void) {
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drw_setscheme(drw, &scheme[SchemeNorm]);
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drw_rect(drw, 0, 0, mw, mh, 1, 1, 1);
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if(prompt && *prompt) {
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if (prompt && *prompt) {
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drw_setscheme(drw, &scheme[SchemeSel]);
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drw_text(drw, x, 0, promptw, bh, prompt, 0);
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x += promptw;
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@ -216,41 +151,40 @@ drawmenu(void) {
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drw_setscheme(drw, &scheme[SchemeNorm]);
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drw_text(drw, x, 0, w, bh, text, 0);
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if((curpos = TEXTNW(text, cursor) + bh/2 - 2) < w) {
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if ((curpos = TEXTNW(text, cursor) + bh / 2 - 2) < w) {
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drw_setscheme(drw, &scheme[SchemeNorm]);
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drw_rect(drw, x + curpos + 2, 2, 1, bh - 4, 1, 1, 0);
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}
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if(lines > 0) {
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if (lines > 0) {
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/* draw vertical list */
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w = mw - x;
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for(item = curr; item != next; item = item->right) {
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for (item = curr; item != next; item = item->right) {
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y += h;
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if(item == sel)
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if (item == sel)
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drw_setscheme(drw, &scheme[SchemeSel]);
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else if(item->out)
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else if (item->out)
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drw_setscheme(drw, &scheme[SchemeOut]);
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else
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drw_setscheme(drw, &scheme[SchemeNorm]);
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drw_text(drw, x, y, w, bh, item->text, 0);
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}
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}
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else if(matches) {
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} else if (matches) {
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/* draw horizontal list */
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x += inputw;
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w = TEXTW("<");
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if(curr->left) {
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if (curr->left) {
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drw_setscheme(drw, &scheme[SchemeNorm]);
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drw_text(drw, x, 0, w, bh, "<", 0);
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}
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for(item = curr; item != next; item = item->right) {
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for (item = curr; item != next; item = item->right) {
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x += w;
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w = MIN(TEXTW(item->text), mw - x - TEXTW(">"));
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if(item == sel)
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if (item == sel)
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drw_setscheme(drw, &scheme[SchemeSel]);
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else if(item->out)
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else if (item->out)
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drw_setscheme(drw, &scheme[SchemeOut]);
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else
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drw_setscheme(drw, &scheme[SchemeNorm]);
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@ -258,7 +192,7 @@ drawmenu(void) {
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}
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w = TEXTW(">");
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x = mw - w;
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if(next) {
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if (next) {
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drw_setscheme(drw, &scheme[SchemeNorm]);
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drw_text(drw, x, 0, w, bh, ">", 0);
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}
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@ -266,13 +200,14 @@ drawmenu(void) {
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drw_map(drw, win, 0, 0, mw, mh);
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}
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void
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grabkeyboard(void) {
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static void
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grabkeyboard(void)
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{
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int i;
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/* try to grab keyboard, we may have to wait for another process to ungrab */
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for(i = 0; i < 1000; i++) {
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if(XGrabKeyboard(dpy, DefaultRootWindow(dpy), True,
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for (i = 0; i < 1000; i++) {
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if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True,
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GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
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return;
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usleep(1000);
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@ -280,29 +215,31 @@ grabkeyboard(void) {
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die("cannot grab keyboard\n");
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}
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void
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insert(const char *str, ssize_t n) {
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if(strlen(text) + n > sizeof text - 1)
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static void
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insert(const char *str, ssize_t n)
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{
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if (strlen(text) + n > sizeof text - 1)
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return;
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/* move existing text out of the way, insert new text, and update cursor */
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memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0));
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if(n > 0)
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if (n > 0)
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memcpy(&text[cursor], str, n);
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cursor += n;
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match();
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}
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void
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keypress(XKeyEvent *ev) {
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static void
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keypress(XKeyEvent *ev)
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{
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char buf[32];
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int len;
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KeySym ksym = NoSymbol;
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Status status;
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len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
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if(status == XBufferOverflow)
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if (status == XBufferOverflow)
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return;
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if(ev->state & ControlMask)
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if (ev->state & ControlMask)
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switch(ksym) {
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case XK_a: ksym = XK_Home; break;
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case XK_b: ksym = XK_Left; break;
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@ -328,9 +265,9 @@ keypress(XKeyEvent *ev) {
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insert(NULL, 0 - cursor);
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break;
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case XK_w: /* delete word */
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while(cursor > 0 && text[nextrune(-1)] == ' ')
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while (cursor > 0 && text[nextrune(-1)] == ' ')
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insert(NULL, nextrune(-1) - cursor);
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while(cursor > 0 && text[nextrune(-1)] != ' ')
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while (cursor > 0 && text[nextrune(-1)] != ' ')
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insert(NULL, nextrune(-1) - cursor);
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break;
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case XK_y: /* paste selection */
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@ -346,7 +283,7 @@ keypress(XKeyEvent *ev) {
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default:
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return;
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}
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else if(ev->state & Mod1Mask)
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else if (ev->state & Mod1Mask)
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switch(ksym) {
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case XK_g: ksym = XK_Home; break;
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case XK_G: ksym = XK_End; break;
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@ -359,31 +296,31 @@ keypress(XKeyEvent *ev) {
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}
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switch(ksym) {
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default:
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if(!iscntrl(*buf))
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if (!iscntrl(*buf))
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insert(buf, len);
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break;
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case XK_Delete:
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if(text[cursor] == '\0')
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if (text[cursor] == '\0')
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return;
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cursor = nextrune(+1);
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/* fallthrough */
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case XK_BackSpace:
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if(cursor == 0)
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if (cursor == 0)
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return;
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insert(NULL, nextrune(-1) - cursor);
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break;
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case XK_End:
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if(text[cursor] != '\0') {
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if (text[cursor] != '\0') {
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cursor = strlen(text);
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break;
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}
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if(next) {
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if (next) {
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/* jump to end of list and position items in reverse */
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curr = matchend;
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calcoffsets();
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curr = prev;
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calcoffsets();
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while(next && (curr = curr->right))
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while (next && (curr = curr->right))
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calcoffsets();
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}
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sel = matchend;
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@ -392,7 +329,7 @@ keypress(XKeyEvent *ev) {
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cleanup();
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exit(1);
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case XK_Home:
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if(sel == matches) {
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if (sel == matches) {
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cursor = 0;
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break;
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}
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@ -400,27 +337,27 @@ keypress(XKeyEvent *ev) {
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calcoffsets();
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break;
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case XK_Left:
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if(cursor > 0 && (!sel || !sel->left || lines > 0)) {
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if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
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cursor = nextrune(-1);
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break;
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}
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if(lines > 0)
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if (lines > 0)
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return;
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/* fallthrough */
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case XK_Up:
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if(sel && sel->left && (sel = sel->left)->right == curr) {
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if (sel && sel->left && (sel = sel->left)->right == curr) {
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curr = prev;
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calcoffsets();
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}
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break;
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case XK_Next:
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if(!next)
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if (!next)
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return;
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sel = curr = next;
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calcoffsets();
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break;
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case XK_Prior:
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if(!prev)
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if (!prev)
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return;
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sel = curr = prev;
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calcoffsets();
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@ -428,29 +365,29 @@ keypress(XKeyEvent *ev) {
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case XK_Return:
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case XK_KP_Enter:
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puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
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if(!(ev->state & ControlMask)) {
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if (!(ev->state & ControlMask)) {
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cleanup();
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exit(0);
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}
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if(sel)
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if (sel)
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sel->out = true;
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break;
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case XK_Right:
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if(text[cursor] != '\0') {
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if (text[cursor] != '\0') {
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cursor = nextrune(+1);
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break;
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}
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if(lines > 0)
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if (lines > 0)
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return;
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/* fallthrough */
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case XK_Down:
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if(sel && sel->right && (sel = sel->right) == next) {
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if (sel && sel->right && (sel = sel->right) == next) {
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curr = next;
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calcoffsets();
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}
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break;
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case XK_Tab:
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if(!sel)
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if (!sel)
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return;
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strncpy(text, sel->text, sizeof text - 1);
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text[sizeof text - 1] = '\0';
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@ -461,8 +398,9 @@ keypress(XKeyEvent *ev) {
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drawmenu();
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}
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void
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match(void) {
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static void
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match(void)
|
||||
{
|
||||
static char **tokv = NULL;
|
||||
static int tokn = 0;
|
||||
|
||||
@ -473,41 +411,39 @@ match(void) {
|
||||
|
||||
strcpy(buf, text);
|
||||
/* separate input text into tokens to be matched individually */
|
||||
for(s = strtok(buf, " "); s; tokv[tokc-1] = s, s = strtok(NULL, " "))
|
||||
if(++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
|
||||
for (s = strtok(buf, " "); s; tokv[tokc - 1] = s, s = strtok(NULL, " "))
|
||||
if (++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
|
||||
die("cannot realloc %u bytes\n", tokn * sizeof *tokv);
|
||||
len = tokc ? strlen(tokv[0]) : 0;
|
||||
|
||||
matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
|
||||
for(item = items; item && item->text; item++) {
|
||||
for(i = 0; i < tokc; i++)
|
||||
if(!fstrstr(item->text, tokv[i]))
|
||||
for (item = items; item && item->text; item++) {
|
||||
for (i = 0; i < tokc; i++)
|
||||
if (!fstrstr(item->text, tokv[i]))
|
||||
break;
|
||||
if(i != tokc) /* not all tokens match */
|
||||
if (i != tokc) /* not all tokens match */
|
||||
continue;
|
||||
/* exact matches go first, then prefixes, then substrings */
|
||||
if(!tokc || !fstrncmp(tokv[0], item->text, len+1))
|
||||
if (!tokc || !fstrncmp(tokv[0], item->text, len + 1))
|
||||
appenditem(item, &matches, &matchend);
|
||||
else if(!fstrncmp(tokv[0], item->text, len))
|
||||
else if (!fstrncmp(tokv[0], item->text, len))
|
||||
appenditem(item, &lprefix, &prefixend);
|
||||
else
|
||||
appenditem(item, &lsubstr, &substrend);
|
||||
}
|
||||
if(lprefix) {
|
||||
if(matches) {
|
||||
if (lprefix) {
|
||||
if (matches) {
|
||||
matchend->right = lprefix;
|
||||
lprefix->left = matchend;
|
||||
}
|
||||
else
|
||||
} else
|
||||
matches = lprefix;
|
||||
matchend = prefixend;
|
||||
}
|
||||
if(lsubstr) {
|
||||
if(matches) {
|
||||
if (lsubstr) {
|
||||
if (matches) {
|
||||
matchend->right = lsubstr;
|
||||
lsubstr->left = matchend;
|
||||
}
|
||||
else
|
||||
} else
|
||||
matches = lsubstr;
|
||||
matchend = substrend;
|
||||
}
|
||||
@ -515,17 +451,20 @@ match(void) {
|
||||
calcoffsets();
|
||||
}
|
||||
|
||||
size_t
|
||||
nextrune(int inc) {
|
||||
static size_t
|
||||
nextrune(int inc)
|
||||
{
|
||||
ssize_t n;
|
||||
|
||||
/* return location of next utf8 rune in the given direction (+1 or -1) */
|
||||
for(n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc);
|
||||
for (n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc)
|
||||
;
|
||||
return n;
|
||||
}
|
||||
|
||||
void
|
||||
paste(void) {
|
||||
static void
|
||||
paste(void)
|
||||
{
|
||||
char *p, *q;
|
||||
int di;
|
||||
unsigned long dl;
|
||||
@ -534,64 +473,67 @@ paste(void) {
|
||||
/* we have been given the current selection, now insert it into input */
|
||||
XGetWindowProperty(dpy, win, utf8, 0, (sizeof text / 4) + 1, False,
|
||||
utf8, &da, &di, &dl, &dl, (unsigned char **)&p);
|
||||
insert(p, (q = strchr(p, '\n')) ? q-p : (ssize_t)strlen(p));
|
||||
insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p));
|
||||
XFree(p);
|
||||
drawmenu();
|
||||
}
|
||||
|
||||
void
|
||||
readstdin(void) {
|
||||
static void
|
||||
readstdin(void)
|
||||
{
|
||||
char buf[sizeof text], *p, *maxstr = NULL;
|
||||
size_t i, max = 0, size = 0;
|
||||
|
||||
/* read each line from stdin and add it to the item list */
|
||||
for(i = 0; fgets(buf, sizeof buf, stdin); i++) {
|
||||
if(i+1 >= size / sizeof *items)
|
||||
if(!(items = realloc(items, (size += BUFSIZ))))
|
||||
for (i = 0; fgets(buf, sizeof buf, stdin); i++) {
|
||||
if (i + 1 >= size / sizeof *items)
|
||||
if (!(items = realloc(items, (size += BUFSIZ))))
|
||||
die("cannot realloc %u bytes:", size);
|
||||
if((p = strchr(buf, '\n')))
|
||||
if ((p = strchr(buf, '\n')))
|
||||
*p = '\0';
|
||||
if(!(items[i].text = strdup(buf)))
|
||||
die("cannot strdup %u bytes:", strlen(buf)+1);
|
||||
if (!(items[i].text = strdup(buf)))
|
||||
die("cannot strdup %u bytes:", strlen(buf) + 1);
|
||||
items[i].out = false;
|
||||
if(strlen(items[i].text) > max)
|
||||
if (strlen(items[i].text) > max)
|
||||
max = strlen(maxstr = items[i].text);
|
||||
}
|
||||
if(items)
|
||||
if (items)
|
||||
items[i].text = NULL;
|
||||
inputw = maxstr ? TEXTW(maxstr) : 0;
|
||||
lines = MIN(lines, i);
|
||||
}
|
||||
|
||||
void
|
||||
run(void) {
|
||||
static void
|
||||
run(void)
|
||||
{
|
||||
XEvent ev;
|
||||
|
||||
while(!XNextEvent(dpy, &ev)) {
|
||||
if(XFilterEvent(&ev, win))
|
||||
while (!XNextEvent(dpy, &ev)) {
|
||||
if (XFilterEvent(&ev, win))
|
||||
continue;
|
||||
switch(ev.type) {
|
||||
case Expose:
|
||||
if(ev.xexpose.count == 0)
|
||||
if (ev.xexpose.count == 0)
|
||||
drw_map(drw, win, 0, 0, mw, mh);
|
||||
break;
|
||||
case KeyPress:
|
||||
keypress(&ev.xkey);
|
||||
break;
|
||||
case SelectionNotify:
|
||||
if(ev.xselection.property == utf8)
|
||||
if (ev.xselection.property == utf8)
|
||||
paste();
|
||||
break;
|
||||
case VisibilityNotify:
|
||||
if(ev.xvisibility.state != VisibilityUnobscured)
|
||||
if (ev.xvisibility.state != VisibilityUnobscured)
|
||||
XRaiseWindow(dpy, win);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
setup(void) {
|
||||
static void
|
||||
setup(void)
|
||||
{
|
||||
int x, y;
|
||||
XSetWindowAttributes swa;
|
||||
XIM xim;
|
||||
@ -619,36 +561,35 @@ setup(void) {
|
||||
lines = MAX(lines, 0);
|
||||
mh = (lines + 1) * bh;
|
||||
#ifdef XINERAMA
|
||||
if((info = XineramaQueryScreens(dpy, &n))) {
|
||||
if ((info = XineramaQueryScreens(dpy, &n))) {
|
||||
XGetInputFocus(dpy, &w, &di);
|
||||
if(mon != -1 && mon < n)
|
||||
if (mon != -1 && mon < n)
|
||||
i = mon;
|
||||
if(!i && w != root && w != PointerRoot && w != None) {
|
||||
if (!i && w != root && w != PointerRoot && w != None) {
|
||||
/* find top-level window containing current input focus */
|
||||
do {
|
||||
if(XQueryTree(dpy, (pw = w), &dw, &w, &dws, &du) && dws)
|
||||
if (XQueryTree(dpy, (pw = w), &dw, &w, &dws, &du) && dws)
|
||||
XFree(dws);
|
||||
} while(w != root && w != pw);
|
||||
} while (w != root && w != pw);
|
||||
/* find xinerama screen with which the window intersects most */
|
||||
if(XGetWindowAttributes(dpy, pw, &wa))
|
||||
for(j = 0; j < n; j++)
|
||||
if((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
|
||||
if (XGetWindowAttributes(dpy, pw, &wa))
|
||||
for (j = 0; j < n; j++)
|
||||
if ((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
|
||||
area = a;
|
||||
i = j;
|
||||
}
|
||||
}
|
||||
/* no focused window is on screen, so use pointer location instead */
|
||||
if(mon == -1 && !area && XQueryPointer(dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
|
||||
for(i = 0; i < n; i++)
|
||||
if(INTERSECT(x, y, 1, 1, info[i]))
|
||||
if (mon == -1 && !area && XQueryPointer(dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
|
||||
for (i = 0; i < n; i++)
|
||||
if (INTERSECT(x, y, 1, 1, info[i]))
|
||||
break;
|
||||
|
||||
x = info[i].x_org;
|
||||
y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
|
||||
mw = info[i].width;
|
||||
XFree(info);
|
||||
}
|
||||
else
|
||||
} else
|
||||
#endif
|
||||
{
|
||||
x = 0;
|
||||
@ -678,9 +619,77 @@ setup(void) {
|
||||
drawmenu();
|
||||
}
|
||||
|
||||
void
|
||||
usage(void) {
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
|
||||
" [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
bool fast = false;
|
||||
int i;
|
||||
|
||||
for (i = 1; i < argc; i++)
|
||||
/* these options take no arguments */
|
||||
if (!strcmp(argv[i], "-v")) { /* prints version information */
|
||||
puts("dmenu-"VERSION);
|
||||
exit(0);
|
||||
} else if (!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */
|
||||
topbar = false;
|
||||
else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
|
||||
fast = true;
|
||||
else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
|
||||
fstrncmp = strncasecmp;
|
||||
fstrstr = cistrstr;
|
||||
} else if (i + 1 == argc)
|
||||
usage();
|
||||
/* these options take one argument */
|
||||
else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */
|
||||
lines = atoi(argv[++i]);
|
||||
else if (!strcmp(argv[i], "-m"))
|
||||
mon = atoi(argv[++i]);
|
||||
else if (!strcmp(argv[i], "-p")) /* adds prompt to left of input field */
|
||||
prompt = argv[++i];
|
||||
else if (!strcmp(argv[i], "-fn")) /* font or font set */
|
||||
fonts[0] = argv[++i];
|
||||
else if (!strcmp(argv[i], "-nb")) /* normal background color */
|
||||
normbgcolor = argv[++i];
|
||||
else if (!strcmp(argv[i], "-nf")) /* normal foreground color */
|
||||
normfgcolor = argv[++i];
|
||||
else if (!strcmp(argv[i], "-sb")) /* selected background color */
|
||||
selbgcolor = argv[++i];
|
||||
else if (!strcmp(argv[i], "-sf")) /* selected foreground color */
|
||||
selfgcolor = argv[++i];
|
||||
else
|
||||
usage();
|
||||
|
||||
if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
|
||||
fputs("warning: no locale support\n", stderr);
|
||||
if (!(dpy = XOpenDisplay(NULL)))
|
||||
die("cannot open display\n");
|
||||
screen = DefaultScreen(dpy);
|
||||
root = RootWindow(dpy, screen);
|
||||
sw = DisplayWidth(dpy, screen);
|
||||
sh = DisplayHeight(dpy, screen);
|
||||
drw = drw_create(dpy, screen, root, sw, sh);
|
||||
drw_load_fonts(drw, fonts, LENGTH(fonts));
|
||||
if (!drw->fontcount)
|
||||
die("no fonts could be loaded.\n");
|
||||
drw_setscheme(drw, &scheme[SchemeNorm]);
|
||||
|
||||
if (fast) {
|
||||
grabkeyboard();
|
||||
readstdin();
|
||||
} else {
|
||||
readstdin();
|
||||
grabkeyboard();
|
||||
}
|
||||
setup();
|
||||
run();
|
||||
|
||||
return 1; /* unreachable */
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user