em/dmenu
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This commit is contained in:
Connor Lane Smith 2011-05-05 15:46:48 +01:00
parent 47e3e8be7b
commit 210b303941
2 changed files with 13 additions and 24 deletions
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30
dmenu.c
View File

@ -36,9 +36,8 @@ static void paste(void);
static void readstdin(void); static void readstdin(void);
static void run(void); static void run(void);
static void setup(void); static void setup(void);
static void usage(void);
static char text[BUFSIZ]; static char text[BUFSIZ] = "";
static int bh, mw, mh; static int bh, mw, mh;
static int inputw = 0; static int inputw = 0;
static int lines = 0; static int lines = 0;
@ -79,7 +78,7 @@ main(int argc, char *argv[]) {
else if(!strcmp(argv[i], "-i")) else if(!strcmp(argv[i], "-i"))
fstrncmp = strncasecmp; fstrncmp = strncasecmp;
else if(i == argc-1) else if(i == argc-1)
usage(); goto usage;
/* double flags */ /* double flags */
else if(!strcmp(argv[i], "-l")) else if(!strcmp(argv[i], "-l"))
lines = atoi(argv[++i]); lines = atoi(argv[++i]);
@ -98,15 +97,19 @@ main(int argc, char *argv[]) {
else if(!strcmp(argv[i], "-sf")) else if(!strcmp(argv[i], "-sf"))
selfgcolor = argv[++i]; selfgcolor = argv[++i];
else else
usage(); goto usage;
dc = initdc(); dc = initdc();
initfont(dc, font); initfont(dc, font);
readstdin(); readstdin();
setup(); setup();
run(); run();
return EXIT_FAILURE;
return EXIT_FAILURE; /* should not reach */ usage:
fputs("usage: dmenu [-b] [-i] [-l lines] [-m monitor] [-p prompt] [-fn font]\n"
" [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
return EXIT_FAILURE;
} }
void void
@ -223,7 +226,7 @@ keypress(XKeyEvent *ev) {
len = strlen(text); len = strlen(text);
XLookupString(ev, buf, sizeof buf, &ksym, NULL); XLookupString(ev, buf, sizeof buf, &ksym, NULL);
if(ev->state & ControlMask) { if(ev->state & ControlMask)
switch(tolower(ksym)) { switch(tolower(ksym)) {
default: default:
return; return;
@ -277,7 +280,6 @@ keypress(XKeyEvent *ev) {
XConvertSelection(dc->dpy, XA_PRIMARY, utf8, utf8, win, CurrentTime); XConvertSelection(dc->dpy, XA_PRIMARY, utf8, utf8, win, CurrentTime);
return; return;
} }
}
switch(ksym) { switch(ksym) {
default: default:
if(!iscntrl(*buf)) if(!iscntrl(*buf))
@ -341,7 +343,6 @@ keypress(XKeyEvent *ev) {
case XK_Return: case XK_Return:
case XK_KP_Enter: case XK_KP_Enter:
fputs((sel && !(ev->state & ShiftMask)) ? sel->text : text, stdout); fputs((sel && !(ev->state & ShiftMask)) ? sel->text : text, stdout);
fflush(stdout);
exit(EXIT_SUCCESS); exit(EXIT_SUCCESS);
case XK_Right: case XK_Right:
if(cursor < len) { if(cursor < len) {
@ -403,7 +404,7 @@ match(void) {
else else
matches = lsubstr; matches = lsubstr;
} }
curr = prev = next = sel = matches; curr = sel = matches;
calcoffsets(); calcoffsets();
} }
@ -438,11 +439,10 @@ readstdin(void) {
for(end = &items; fgets(buf, sizeof buf, stdin); *end = item, end = &item->next) { for(end = &items; fgets(buf, sizeof buf, stdin); *end = item, end = &item->next) {
if((p = strchr(buf, '\n'))) if((p = strchr(buf, '\n')))
*p = '\0'; *p = '\0';
if(!(item = malloc(sizeof *item))) if(!(item = calloc(1, sizeof *item)))
eprintf("cannot malloc %u bytes\n", sizeof *item); eprintf("cannot malloc %u bytes\n", sizeof *item);
if(!(item->text = strdup(buf))) if(!(item->text = strdup(buf)))
eprintf("cannot strdup %u bytes\n", strlen(buf)+1); eprintf("cannot strdup %u bytes\n", strlen(buf)+1);
item->next = item->left = item->right = NULL;
inputw = MAX(inputw, textw(dc, item->text)); inputw = MAX(inputw, textw(dc, item->text));
} }
} }
@ -530,13 +530,5 @@ setup(void) {
inputw = MIN(inputw, mw/3); inputw = MIN(inputw, mw/3);
promptw = prompt ? textw(dc, prompt) : 0; promptw = prompt ? textw(dc, prompt) : 0;
XMapRaised(dc->dpy, win); XMapRaised(dc->dpy, win);
text[0] = '\0';
match(); match();
} }
void
usage(void) {
fputs("usage: dmenu [-b] [-i] [-l lines] [-m monitor] [-p prompt] [-fn font]\n"
" [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
exit(EXIT_FAILURE);
}

7
draw.c
View File

@ -100,16 +100,13 @@ initdc(void) {
if(!setlocale(LC_CTYPE, "") || !XSupportsLocale()) if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
weprintf("no locale support\n"); weprintf("no locale support\n");
if(!(dc = malloc(sizeof *dc))) if(!(dc = calloc(1, sizeof *dc)))
eprintf("cannot malloc %u bytes\n", sizeof *dc); eprintf("cannot malloc %u bytes\n", sizeof *dc);
if(!(dc->dpy = XOpenDisplay(NULL))) if(!(dc->dpy = XOpenDisplay(NULL)))
eprintf("cannot open display\n"); eprintf("cannot open display\n");
dc->gc = XCreateGC(dc->dpy, DefaultRootWindow(dc->dpy), 0, NULL); dc->gc = XCreateGC(dc->dpy, DefaultRootWindow(dc->dpy), 0, NULL);
XSetLineAttributes(dc->dpy, dc->gc, 1, LineSolid, CapButt, JoinMiter); XSetLineAttributes(dc->dpy, dc->gc, 1, LineSolid, CapButt, JoinMiter);
dc->font.xfont = NULL;
dc->font.set = NULL;
dc->canvas = None;
return dc; return dc;
} }
@ -187,7 +184,7 @@ void
weprintf(const char *fmt, ...) { weprintf(const char *fmt, ...) {
va_list ap; va_list ap;
fprintf(stderr, "%s: warning: ", progname); fprintf(stderr, "%s: ", progname);
va_start(ap, fmt); va_start(ap, fmt);
vfprintf(stderr, fmt, ap); vfprintf(stderr, fmt, ap);
va_end(ap); va_end(ap);