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Handle errors from editFn, etc.

master
June McEnroe 2022-02-19 20:44:36 -05:00
parent 143fa1b509
commit da8deff767
1 changed files with 41 additions and 30 deletions
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71
input.c
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@ -158,6 +158,7 @@ static char *inputStop(
void inputUpdate(void) { void inputUpdate(void) {
uint id = windowID(); uint id = windowID();
char *buf = editString(&edit); char *buf = editString(&edit);
if (!buf) err(EX_OSERR, "editString");
const char *prefix = ""; const char *prefix = "";
const char *prompt = self.nick; const char *prompt = self.nick;
@ -272,17 +273,21 @@ static int macroExpand(struct Edit *e) {
} }
static void inputEnter(void) { static void inputEnter(void) {
command(windowID(), editString(&edit)); char *cmd = editString(&edit);
if (!cmd) err(EX_OSERR, "editString");
command(windowID(), cmd);
editFn(&edit, EditClear); editFn(&edit, EditClear);
} }
static void keyCode(int code) { static void keyCode(int code) {
int error = 0;
switch (code) { switch (code) {
break; case KEY_RESIZE: uiResize(); break; case KEY_RESIZE: uiResize();
break; case KeyFocusIn: windowUnmark(); break; case KeyFocusIn: windowUnmark();
break; case KeyFocusOut: windowMark(); break; case KeyFocusOut: windowMark();
break; case KeyMetaEnter: editInsert(&edit, L'\n'); break; case KeyMetaEnter: error = editInsert(&edit, L'\n');
break; case KeyMetaEqual: windowToggleMute(); break; case KeyMetaEqual: windowToggleMute();
break; case KeyMetaMinus: windowToggleThresh(-1); break; case KeyMetaMinus: windowToggleThresh(-1);
break; case KeyMetaPlus: windowToggleThresh(+1); break; case KeyMetaPlus: windowToggleThresh(+1);
@ -293,62 +298,65 @@ static void keyCode(int code) {
break; case KeyMeta0 ... KeyMeta9: windowShow(code - KeyMeta0); break; case KeyMeta0 ... KeyMeta9: windowShow(code - KeyMeta0);
break; case KeyMetaA: windowAuto(); break; case KeyMetaA: windowAuto();
break; case KeyMetaB: editFn(&edit, EditPrevWord); break; case KeyMetaB: error = editFn(&edit, EditPrevWord);
break; case KeyMetaD: editFn(&edit, EditDeleteNextWord); break; case KeyMetaD: error = editFn(&edit, EditDeleteNextWord);
break; case KeyMetaF: editFn(&edit, EditNextWord); break; case KeyMetaF: error = editFn(&edit, EditNextWord);
break; case KeyMetaL: windowBare(); break; case KeyMetaL: windowBare();
break; case KeyMetaM: uiWrite(windowID(), Warm, NULL, ""); break; case KeyMetaM: uiWrite(windowID(), Warm, NULL, "");
break; case KeyMetaN: windowScroll(ScrollHot, +1); break; case KeyMetaN: windowScroll(ScrollHot, +1);
break; case KeyMetaP: windowScroll(ScrollHot, -1); break; case KeyMetaP: windowScroll(ScrollHot, -1);
break; case KeyMetaQ: editFn(&edit, EditCollapse); break; case KeyMetaQ: error = editFn(&edit, EditCollapse);
break; case KeyMetaS: uiSpoilerReveal ^= true; windowUpdate(); break; case KeyMetaS: uiSpoilerReveal ^= true; windowUpdate();
break; case KeyMetaT: windowToggleTime(); break; case KeyMetaT: windowToggleTime();
break; case KeyMetaU: windowScroll(ScrollUnread, 0); break; case KeyMetaU: windowScroll(ScrollUnread, 0);
break; case KeyMetaV: windowScroll(ScrollPage, +1); break; case KeyMetaV: windowScroll(ScrollPage, +1);
break; case KeyCtrlLeft: editFn(&edit, EditPrevWord); break; case KeyCtrlLeft: error = editFn(&edit, EditPrevWord);
break; case KeyCtrlRight: editFn(&edit, EditNextWord); break; case KeyCtrlRight: error = editFn(&edit, EditNextWord);
break; case KEY_BACKSPACE: editFn(&edit, EditDeletePrev); break; case KEY_BACKSPACE: error = editFn(&edit, EditDeletePrev);
break; case KEY_DC: editFn(&edit, EditDeleteNext); break; case KEY_DC: error = editFn(&edit, EditDeleteNext);
break; case KEY_DOWN: windowScroll(ScrollOne, -1); break; case KEY_DOWN: windowScroll(ScrollOne, -1);
break; case KEY_END: editFn(&edit, EditTail); break; case KEY_END: error = editFn(&edit, EditTail);
break; case KEY_ENTER: inputEnter(); break; case KEY_ENTER: inputEnter();
break; case KEY_HOME: editFn(&edit, EditHead); break; case KEY_HOME: error = editFn(&edit, EditHead);
break; case KEY_LEFT: editFn(&edit, EditPrev); break; case KEY_LEFT: error = editFn(&edit, EditPrev);
break; case KEY_NPAGE: windowScroll(ScrollPage, -1); break; case KEY_NPAGE: windowScroll(ScrollPage, -1);
break; case KEY_PPAGE: windowScroll(ScrollPage, +1); break; case KEY_PPAGE: windowScroll(ScrollPage, +1);
break; case KEY_RIGHT: editFn(&edit, EditNext); break; case KEY_RIGHT: error = editFn(&edit, EditNext);
break; case KEY_SEND: windowScroll(ScrollAll, -1); break; case KEY_SEND: windowScroll(ScrollAll, -1);
break; case KEY_SHOME: windowScroll(ScrollAll, +1); break; case KEY_SHOME: windowScroll(ScrollAll, +1);
break; case KEY_UP: windowScroll(ScrollOne, +1); break; case KEY_UP: windowScroll(ScrollOne, +1);
} }
if (error) err(EX_OSERR, "editFn");
} }
static void keyCtrl(wchar_t ch) { static void keyCtrl(wchar_t ch) {
int error = 0;
switch (ch ^ L'@') { switch (ch ^ L'@') {
break; case L'?': editFn(&edit, EditDeletePrev); break; case L'?': error = editFn(&edit, EditDeletePrev);
break; case L'A': editFn(&edit, EditHead); break; case L'A': error = editFn(&edit, EditHead);
break; case L'B': editFn(&edit, EditPrev); break; case L'B': error = editFn(&edit, EditPrev);
break; case L'C': raise(SIGINT); break; case L'C': raise(SIGINT);
break; case L'D': editFn(&edit, EditDeleteNext); break; case L'D': error = editFn(&edit, EditDeleteNext);
break; case L'E': editFn(&edit, EditTail); break; case L'E': error = editFn(&edit, EditTail);
break; case L'F': editFn(&edit, EditNext); break; case L'F': error = editFn(&edit, EditNext);
break; case L'H': editFn(&edit, EditDeletePrev); break; case L'H': error = editFn(&edit, EditDeletePrev);
break; case L'J': inputEnter(); break; case L'J': inputEnter();
break; case L'K': editFn(&edit, EditDeleteTail); break; case L'K': error = editFn(&edit, EditDeleteTail);
break; case L'L': clearok(curscr, true); break; case L'L': clearok(curscr, true);
break; case L'N': windowShow(windowNum() + 1); break; case L'N': windowShow(windowNum() + 1);
break; case L'P': windowShow(windowNum() - 1); break; case L'P': windowShow(windowNum() - 1);
break; case L'R': windowSearch(editString(&edit), -1); break; case L'R': windowSearch(editString(&edit), -1);
break; case L'S': windowSearch(editString(&edit), +1); break; case L'S': windowSearch(editString(&edit), +1);
break; case L'T': editFn(&edit, EditTranspose); break; case L'T': error = editFn(&edit, EditTranspose);
break; case L'U': editFn(&edit, EditDeleteHead); break; case L'U': error = editFn(&edit, EditDeleteHead);
break; case L'V': windowScroll(ScrollPage, -1); break; case L'V': windowScroll(ScrollPage, -1);
break; case L'W': editFn(&edit, EditDeletePrevWord); break; case L'W': error = editFn(&edit, EditDeletePrevWord);
break; case L'X': macroExpand(&edit); break; case L'X': error = macroExpand(&edit);
break; case L'Y': editFn(&edit, EditPaste); break; case L'Y': error = editFn(&edit, EditPaste);
} }
if (error) err(EX_OSERR, "editFn");
} }
static void keyStyle(wchar_t ch) { static void keyStyle(wchar_t ch) {
@ -382,7 +390,8 @@ static void keyStyle(wchar_t ch) {
snprintf(buf, sizeof(buf), "%c%02d", C, color); snprintf(buf, sizeof(buf), "%c%02d", C, color);
} }
for (char *ch = buf; *ch; ++ch) { for (char *ch = buf; *ch; ++ch) {
editInsert(&edit, *ch); int error = editInsert(&edit, *ch);
if (error) err(EX_OSERR, "editInsert");
} }
} }
@ -414,7 +423,8 @@ void inputRead(void) {
} else if (ret == KEY_CODE_YES && ch == KeyPasteManual) { } else if (ret == KEY_CODE_YES && ch == KeyPasteManual) {
paste ^= true; paste ^= true;
} else if (paste || literal) { } else if (paste || literal) {
editInsert(&edit, ch); int error = editInsert(&edit, ch);
if (error) err(EX_OSERR, "editInsert");
} else if (ret == KEY_CODE_YES) { } else if (ret == KEY_CODE_YES) {
keyCode(ch); keyCode(ch);
} else if (ch == (L'Z' ^ L'@')) { } else if (ch == (L'Z' ^ L'@')) {
@ -428,7 +438,8 @@ void inputRead(void) {
} else if (iswcntrl(ch)) { } else if (iswcntrl(ch)) {
keyCtrl(ch); keyCtrl(ch);
} else { } else {
editInsert(&edit, ch); int error = editInsert(&edit, ch);
if (error) err(EX_OSERR, "editInsert");
} }
style = false; style = false;
literal = false; literal = false;