2023-03-06 21:03:06 +01:00
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void
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move(const Arg *arg)
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{
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struct item *tmpsel;
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int i, offscreen = 0;
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if (arg->i == 3) { /* left */
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if (columns > 1) {
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if (!sel)
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return;
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tmpsel = sel;
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for (i = 0; i < lines; i++) {
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if (!tmpsel->left || tmpsel->left->right != tmpsel) {
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if (offscreen)
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drawmenu();
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return;
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}
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if (tmpsel == curr)
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offscreen = 1;
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tmpsel = tmpsel->left;
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}
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sel = tmpsel;
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if (offscreen) {
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curr = prev;
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calcoffsets();
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}
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drawmenu();
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}
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if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
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cursor = nextrune(-1);
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drawmenu();
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}
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if (lines > 0)
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return;
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} else if (arg->i == 4) {
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if (columns > 1) {
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if (!sel)
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return;
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tmpsel = sel;
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for (i = 0; i < lines; i++) {
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if (!tmpsel->right || tmpsel->right->left != tmpsel) {
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if (offscreen)
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drawmenu();
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return;
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}
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tmpsel = tmpsel->right;
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if (tmpsel == next)
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offscreen = 1;
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}
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sel = tmpsel;
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if (offscreen) {
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curr = next;
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calcoffsets();
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}
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drawmenu();
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}
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if (text[cursor] != '\0') {
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cursor = nextrune(+1);
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drawmenu();
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}
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if (lines > 0)
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return;
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} else if (arg->i == 2) {
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if (sel && sel->right && (sel = sel->right) == next) {
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curr = next;
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calcoffsets();
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}
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drawmenu();
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} else if (arg->i == 1) {
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if (sel && sel->left && (sel = sel->left)->right == curr) {
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curr = prev;
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calcoffsets();
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}
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drawmenu();
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}
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}
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void
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complete(const Arg *arg)
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{
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if (!sel)
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return;
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strncpy(text, sel->text, sizeof text - 1);
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text[sizeof text - 1] = '\0';
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cursor = strlen(text);
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match();
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drawmenu();
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}
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void
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movenext(const Arg *arg)
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{
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if (!next)
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return;
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sel = curr = next;
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calcoffsets();
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drawmenu();
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}
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void
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moveprev(const Arg *arg)
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{
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if (!prev)
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return;
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sel = curr = prev;
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calcoffsets();
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drawmenu();
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}
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void
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movestart(const Arg *arg)
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{
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if (sel == matches) {
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cursor = 0;
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drawmenu();
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return;
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}
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sel = curr = matches;
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calcoffsets();
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drawmenu();
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}
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void
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moveend(const Arg *arg)
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{
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if (text[cursor] != '\0') {
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cursor = strlen(text);
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drawmenu();
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return;
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}
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if (next) {
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curr = matchend;
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calcoffsets();
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curr = prev;
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calcoffsets();
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while (next && (curr = curr->right))
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calcoffsets();
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}
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sel = matchend;
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drawmenu();
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}
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void
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paste(const Arg *arg)
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{
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int clipboard;
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if (arg->i == 1) {
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clipboard = XA_PRIMARY;
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} else {
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clipboard = clip;
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}
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XConvertSelection(dpy, clipboard, utf8, utf8, win, CurrentTime);
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return;
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}
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void
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viewhist(const Arg *arg)
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{
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int i;
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if (histfile) {
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if (!backup_items) {
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backup_items = items;
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items = calloc(histsz + 1, sizeof(struct item));
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if (!items) {
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die("spmenu: cannot allocate memory");
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}
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for (i = 0; i < histsz; i++) {
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items[i].text = history[i];
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}
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} else {
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free(items);
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items = backup_items;
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backup_items = NULL;
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}
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}
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match();
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drawmenu();
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}
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void
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moveword(const Arg *arg)
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{
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movewordedge(arg->i);
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drawmenu();
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}
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void
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backspace(const Arg *arg)
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{
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if (cursor == 0)
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return;
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insert(NULL, nextrune(-1) - cursor);
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drawmenu();
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}
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void
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selectitem(const Arg *arg)
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{
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char *selection;
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if (sel) {
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selection = sel->text;
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} else {
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selection = text;
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}
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if (!selection)
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return;
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puts(selection);
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savehistory(selection);
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cleanup();
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exit(0);
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}
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void
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navhistory(const Arg *arg)
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{
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navigatehistfile(arg->i);
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drawmenu();
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}
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void
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restoresel(const Arg *arg)
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{
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text[cursor] = '\0';
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match();
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drawmenu();
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}
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void
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clear(const Arg *arg)
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{
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insert(NULL, 0 - cursor);
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drawmenu();
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}
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void
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quit(const Arg *arg)
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{
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cleanup();
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exit(1);
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}
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void
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savehistory(char *input)
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{
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unsigned int i;
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FILE *fp;
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if (!histfile ||
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0 == maxhist ||
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0 == strlen(input)) {
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goto out;
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}
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fp = fopen(histfile, "w");
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if (!fp) {
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die("failed to open %s", histfile);
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}
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for (i = histsz < maxhist ? 0 : histsz - maxhist; i < histsz; i++) {
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if (0 >= fprintf(fp, "%s\n", history[i])) {
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die("failed to write to %s", histfile);
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}
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}
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if (histsz == 0 || !histnodup || (histsz > 0 && strcmp(input, history[histsz-1]) != 0)) { /* TODO */
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if (0 >= fputs(input, fp)) {
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die("failed to write to %s", histfile);
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}
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}
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if (fclose(fp)) {
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die("failed to close file %s", histfile);
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}
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out:
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for (i = 0; i < histsz; i++) {
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free(history[i]);
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}
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free(history);
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}
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void
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setimgsize(const Arg *arg)
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{
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#if !USEIMAGE
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return;
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#endif
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/* this makes sure we cannot scale down the image too much */
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2023-03-06 21:19:12 +01:00
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if ((!image && imageheight + arg->i < imageheight) || hideimage) return;
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2023-03-06 21:03:06 +01:00
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cleanupimage();
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imageheight += arg->i;
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imagewidth += arg->i;
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drawimage();
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if (!image) {
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imageheight -= arg->i;
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imagewidth -= arg->i;
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return;
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} else {
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drawimage();
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}
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drawmenu();
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}
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void
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flipimg(const Arg *arg)
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{
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#if !USEIMAGE
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return;
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#endif
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if (!image) return;
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flip = flip ? 0 : arg->i ? 1 : 2;
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cleanupimage();
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drawimage();
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drawmenu();
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}
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void
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rotateimg(const Arg *arg)
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{
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#if !USEIMAGE
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return;
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#endif
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if (!image) return;
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rotation++;
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cleanupimage();
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drawimage();
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drawmenu();
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}
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void
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toggleimg(const Arg *arg)
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{
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#if !USEIMAGE
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return;
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#endif
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cleanupimage();
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hideimage = !hideimage;
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drawmenu();
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drawimage();
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}
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void
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defaultimg(const Arg *arg)
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{
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#if !USEIMAGE
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return;
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#endif
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if (hideimage || !image) return;
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if (imagew) {
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imagewidth = imagew;
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imageheight = imageh;
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imagegaps = imageg;
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}
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drawmenu();
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drawimage();
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}
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