mirror of
https://github.com/mintycube/dmenu.git
synced 2024-10-22 14:05:48 +02:00
68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
#include <fcntl.h>
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#include <unistd.h>
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#include <sys/select.h>
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static void
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readstdin(void)
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{
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static size_t max = 0;
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static struct item **end = &items;
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char buf[sizeof text], *p, *maxstr;
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struct item *item;
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#if PASSWORD_PATCH
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if (passwd) {
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inputw = lines = 0;
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return;
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}
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#endif // PASSWORD_PATCH
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/* read each line from stdin and add it to the item list */
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while (fgets(buf, sizeof buf, stdin)) {
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if (!(item = malloc(sizeof *item)))
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die("cannot malloc %u bytes:", sizeof *item);
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if ((p = strchr(buf, '\n')))
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*p = '\0';
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if (!(item->text = strdup(buf)))
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die("cannot strdup %u bytes:", strlen(buf)+1);
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if (strlen(item->text) > max) {
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max = strlen(maxstr = item->text);
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#if PANGO_PATCH
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inputw = maxstr ? TEXTWM(maxstr) : 0;
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#else
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inputw = maxstr ? TEXTW(maxstr) : 0;
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#endif // PANGO_PATCH
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}
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*end = item;
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end = &item->next;
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item->next = NULL;
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item->out = 0;
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}
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match();
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drawmenu();
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}
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static void
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run(void)
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{
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fd_set fds;
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int flags, xfd = XConnectionNumber(dpy);
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if ((flags = fcntl(0, F_GETFL)) == -1)
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die("cannot get stdin control flags:");
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if (fcntl(0, F_SETFL, flags | O_NONBLOCK) == -1)
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die("cannot set stdin control flags:");
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for (;;) {
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FD_ZERO(&fds);
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FD_SET(xfd, &fds);
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if (!feof(stdin))
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FD_SET(0, &fds);
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if (select(xfd + 1, &fds, NULL, NULL, NULL) == -1)
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die("cannot multiplex input:");
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if (FD_ISSET(xfd, &fds))
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readevent();
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if (FD_ISSET(0, &fds))
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readstdin();
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}
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} |