moving software to separate submodules part 1

desktop/.dmenu/patch/dynamicoptions.c

@@ -0,0 +1,91 @@
+static void
+refreshoptions()
+{
+	int dynlen = strlen(dynamic);
+	char* cmd= malloc(dynlen + strlen(text) + 2);
+	if (cmd == NULL)
+		die("malloc:");
+	sprintf(cmd, "%s %s", dynamic, text);
+	FILE *stream = popen(cmd, "r");
+	if (!stream)
+		die("popen(%s):", cmd);
+	readstream(stream);
+	int pc = pclose(stream);
+	if (pc == -1)
+		die("pclose:");
+	free(cmd);
+	curr = sel = items;
+}
+
+static void
+readstream(FILE* stream)
+{
+	char buf[sizeof text], *p;
+	size_t i, imax = 0, size = 0;
+	unsigned int tmpmax = 0;
+
+	/* read each line from stdin and add it to the item list */
+	for (i = 0; fgets(buf, sizeof buf, stream); i++) {
+		if (i + 1 >= size / sizeof *items)
+			if (!(items = realloc(items, (size += BUFSIZ))))
+				die("cannot realloc %u bytes:", size);
+		if ((p = strchr(buf, '\n')))
+			*p = '\0';
+		if (!(items[i].text = strdup(buf)))
+			die("cannot strdup %u bytes:", strlen(buf) + 1);
+		#if SEPARATOR_PATCH
+		if (separator && (p = separator_greedy ?
+			strrchr(items[i].text, separator) : strchr(items[i].text, separator))) {
+			*p = '\0';
+			items[i].text_output = ++p;
+		} else {
+			items[i].text_output = items[i].text;
+		}
+		if (separator_reverse) {
+			p = items[i].text;
+			items[i].text = items[i].text_output;
+			items[i].text_output = p;
+		}
+		#elif TSV_PATCH
+		if ((p = strchr(buf, '\t')))
+			*p = '\0';
+		if (!(items[i].stext = strdup(buf)))
+			die("cannot strdup %u bytes:", strlen(buf) + 1);
+		#endif // TSV_PATCH
+		#if MULTI_SELECTION_PATCH
+		items[i].id = i;
+		#else
+		items[i].out = 0;
+		#endif // MULTI_SELECTION_PATCH
+		#if HIGHPRIORITY_PATCH
+		items[i].hp = arrayhas(hpitems, hplength, items[i].text);
+		#endif // HIGHPRIORITY_PATCH
+		#if PANGO_PATCH
+		drw_font_getexts(drw->font, buf, strlen(buf), &tmpmax, NULL, True);
+		#else
+		drw_font_getexts(drw->fonts, buf, strlen(buf), &tmpmax, NULL);
+		#endif // PANGO_PATCH
+		if (tmpmax > inputw) {
+			inputw = tmpmax;
+			imax = i;
+		}
+	}
+
+	/* If the command did not give any output at all, then do not clear the existing items */
+	if (!i)
+		return;
+
+	if (items)
+		items[i].text = NULL;
+	#if PANGO_PATCH
+	inputw = items ? TEXTWM(items[imax].text) : 0;
+	#else
+	inputw = items ? TEXTW(items[imax].text) : 0;
+	#endif // PANGO_PATCH
+	if (!dynamic || !*dynamic)
+		lines = MIN(lines, i);
+	else {
+		text[0] = '\0';
+		cursor = 0;
+	}
+}