forked from RepoMirrors/bemenu
98 lines
2.1 KiB
C
98 lines
2.1 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include "common.h"
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static struct client client = {
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.filter_mode = BM_FILTER_MODE_DMENU,
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.wrap = 0,
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.lines = 0,
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.colors = {0},
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.title = "bemenu",
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.prefix = NULL,
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.font = NULL,
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.selected = 0,
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.bottom = 0,
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.grab = 0,
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.monitor = 0
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};
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static void
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read_items_to_menu_from_stdin(struct bm_menu *menu)
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{
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assert(menu);
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size_t step = 1024, allocated;
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char *buffer;
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if (!(buffer = malloc((allocated = step))))
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return;
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size_t read;
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while ((read = fread(buffer + (allocated - step), 1, step, stdin)) == step) {
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void *tmp;
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if (!(tmp = realloc(buffer, (allocated += step)))) {
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free(buffer);
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return;
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}
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buffer = tmp;
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}
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buffer[allocated - step + read - 1] = 0;
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char *s = buffer;
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while ((size_t)(s - buffer) < allocated - step + read) {
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size_t pos = strcspn(s, "\n");
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if (pos == 0) {
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s += 1;
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continue;
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}
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s[pos] = 0;
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struct bm_item *item;
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if (!(item = bm_item_new(s)))
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break;
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bm_menu_add_item(menu, item);
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s += pos + 1;
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}
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free(buffer);
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}
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int
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main(int argc, char **argv)
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{
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if (!bm_init())
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return EXIT_FAILURE;
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parse_args(&client, &argc, &argv);
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struct bm_menu *menu;
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if (!(menu = menu_with_options(&client)))
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return EXIT_FAILURE;
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read_items_to_menu_from_stdin(menu);
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bm_menu_set_highlighted_index(menu, client.selected);
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enum bm_run_result status = run_menu(menu);
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if (status == BM_RUN_RESULT_SELECTED) {
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uint32_t i, count;
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struct bm_item **items = bm_menu_get_selected_items(menu, &count);
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for (i = 0; i < count; ++i) {
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const char *text = bm_item_get_text(items[i]);
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printf("%s\n", (text ? text : ""));
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}
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if (!count && bm_menu_get_filter(menu))
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printf("%s\n", bm_menu_get_filter(menu));
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}
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bm_menu_free(menu);
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return (status == BM_RUN_RESULT_SELECTED ? EXIT_SUCCESS : EXIT_FAILURE);
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}
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/* vim: set ts=8 sw=4 tw=0 :*/
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