119 lines
4.4 KiB
C
119 lines
4.4 KiB
C
void
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readstdin(void)
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{
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char buf[sizeof text], *p;
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size_t i, imax = 0, itemsiz = 0;
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unsigned int tmpmax = 0;
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#if USEIMAGE
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int w, h;
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char *limg = NULL;
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#endif
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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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// read each line from stdin and add it to the item list
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for (i = 0; fgets(buf, sizeof buf, stdin); i++) {
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if (i + 1 >= itemsiz) {
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itemsiz += 256;
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if (!(items = realloc(items, itemsiz * sizeof(*items))))
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die("cannot realloc %zu bytes:", itemsiz * sizeof(*items));
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}
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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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items[i].hp = arrayhas(hpitems, hplength, items[i].text);
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drw_font_getexts(drw->font, buf, strlen(buf), &tmpmax, NULL, True);
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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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// parse image markup
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#if USEIMAGE
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if(!strncmp("IMG:", items[i].text, strlen("IMG:"))) {
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if(!(items[i].image = malloc(strlen(items[i].text)+1)))
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fprintf(stderr, "spmenu: cannot malloc %lu bytes\n", strlen(items[i].text));
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if(sscanf(items[i].text, "IMG:%[^\t]", items[i].image)) {
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items[i].text += strlen("IMG:")+strlen(items[i].image)+1;
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} else {
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free(items[i].image);
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items[i].image = NULL;
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}
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} else {
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items[i].image = NULL;
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}
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// load image cache (or generate)
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if (generatecache && longestedge <= 256 && items[i].image && strcmp(items[i].image, limg ? limg : "")) {
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loadimagecache(items[i].image, &w, &h);
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}
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if(items[i].image) {
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limg = items[i].image;
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}
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#else // remove the data, just for convenience
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char *data;
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if(!strncmp("IMG:", items[i].text, strlen("IMG:"))) {
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if(!(data = malloc(strlen(items[i].text)+1)))
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fprintf(stderr, "spmenu: cannot malloc %lu bytes\n", strlen(items[i].text));
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if(sscanf(items[i].text, "IMG:%[^\t]", data)) {
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items[i].text += strlen("IMG:")+strlen(data)+1;
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}
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}
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#endif
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/* TODO: use this for something
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* current usage is not very useful, however it's here to be used later.
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*/
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if(!(items[i].ex = malloc(strlen(items[i].text)+1)))
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fprintf(stderr, "spmenu: cannot malloc %lu bytes\n", strlen(items[i].text));
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if (!strncmp("spmenu:", items[i].text, strlen("spmenu:"))) {
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if (sscanf(items[i].text, "spmenu:%[^\t]", items[i].ex)) {
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items[i].text += strlen("spmenu:")+strlen(items[i].ex)+1;
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}
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// spmenu:version
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if (!strncmp("version", items[i].ex, strlen("version"))) {
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die("spmenu version %s", VERSION);
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}
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// spmenu:license
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if (!strncmp("license", items[i].ex, strlen("license"))) {
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die("spmenu is licensed under the MIT license. See the included LICENSE file for more information.");
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}
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// spmenu:about
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if (!strncmp("about", items[i].ex, strlen("about"))) {
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int i = system("printf \"spmenu $([ -f '/usr/share/spmenu/version' ] && cat /usr/share/spmenu/version || printf unknown)\\nBased on dmenu 5.2 from https://tools.suckless.org/dmenu\\nCompiled $([ -f '/usr/share/spmenu/compile-date' ] && cat /usr/share/spmenu/compile-date || printf Unknown)\\nCFLAGS: $([ -f '/usr/share/spmenu/cflags' ] && cat /usr/share/spmenu/cflags || printf unknown)\\nCC: $([ -f '/usr/share/spmenu/cc' ] && cat /usr/share/spmenu/cc || printf unknown)\\nDistro: $([ -f '/usr/share/spmenu/pkg_arch' ] && echo Arch || echo Installed manually)\\n\" | spmenu --columns 1 --lines 10 --hide-cursor --no-allow-typing --hide-mode --hide-match-count --hide-prompt --hide-powerline --hide-input --no-indent --no-color-items > /dev/null");
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if (i||!i) exit(i);
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}
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// spmenu:test
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if (!strncmp("test", items[i].ex, strlen("test"))) {
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int i = system("command -v spmenu_test > /dev/null && spmenu_test");
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if (i||!i) exit(i);
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}
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}
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}
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// clean
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if (items) {
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#if USEIMAGE
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items[i].image = NULL;
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#endif
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items[i].text = NULL;
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}
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#if USEIMAGE
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if (!limg) longestedge = imagegaps = 0;
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#endif
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inputw = items ? TEXTWM(items[imax].text) : 0;
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lines = MIN(lines, i);
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}
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