78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
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static void
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refreshoptions()
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{
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int dynlen = strlen(dynamic);
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char* cmd= malloc(dynlen + strlen(text) + 2);
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if (cmd == NULL)
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die("malloc:");
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sprintf(cmd, "%s %s", dynamic, text);
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FILE *stream = popen(cmd, "r");
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if (!stream)
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die("popen(%s):", cmd);
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readstream(stream);
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int pc = pclose(stream);
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if (pc == -1)
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die("pclose:");
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free(cmd);
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curr = sel = items;
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}
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static void
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readstream(FILE* stream)
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{
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char buf[sizeof text], *p;
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size_t i, imax = 0, size = 0;
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unsigned int tmpmax = 0;
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/* read each line from stdin and add it to the item list */
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for (i = 0; fgets(buf, sizeof buf, stream); i++) {
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if (i + 1 >= size / sizeof *items)
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if (!(items = realloc(items, (size += BUFSIZ))))
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die("cannot realloc %u bytes:", size);
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if ((p = strchr(buf, '\n')))
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*p = '\0';
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if (!(items[i].text = strdup(buf)))
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die("cannot strdup %u bytes:", strlen(buf) + 1);
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#if TSV_PATCH
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if ((p = strchr(buf, '\t')))
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*p = '\0';
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if (!(items[i].stext = strdup(buf)))
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die("cannot strdup %u bytes:", strlen(buf) + 1);
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#endif // TSV_PATCH
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#if MULTI_SELECTION_PATCH
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items[i].id = i;
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#else
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items[i].out = 0;
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#endif // MULTI_SELECTION_PATCH
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#if HIGHPRIORITY_PATCH
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items[i].hp = arrayhas(hpitems, hplength, items[i].text);
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#endif // HIGHPRIORITY_PATCH
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#if PANGO_PATCH
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drw_font_getexts(drw->font, buf, strlen(buf), &tmpmax, NULL, True);
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#else
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drw_font_getexts(drw->fonts, buf, strlen(buf), &tmpmax, NULL);
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#endif // PANGO_PATCH
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if (tmpmax > inputw) {
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inputw = tmpmax;
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imax = i;
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}
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}
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/* If the command did not give any output at all, then do not clear the existing items */
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if (!i)
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return;
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if (items)
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items[i].text = NULL;
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#if PANGO_PATCH
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inputw = items ? TEXTWM(items[imax].text) : 0;
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#else
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inputw = items ? TEXTW(items[imax].text) : 0;
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#endif // PANGO_PATCH
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if (!dynamic || !*dynamic)
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lines = MIN(lines, i);
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else {
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text[0] = '\0';
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cursor = 0;
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}
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}
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