diff options
Diffstat (limited to '')
| -rw-r--r-- | input.c | 71 |
1 files changed, 41 insertions, 30 deletions
diff --git a/input.c b/input.c index 45913cc..2d79c7b 100644 --- a/input.c +++ b/input.c @@ -158,6 +158,7 @@ static char *inputStop( void inputUpdate(void) { uint id = windowID(); char *buf = editString(&edit); + if (!buf) err(EX_OSERR, "editString"); const char *prefix = ""; const char *prompt = self.nick; @@ -272,17 +273,21 @@ static int macroExpand(struct Edit *e) { } static void inputEnter(void) { - command(windowID(), editString(&edit)); + char *cmd = editString(&edit); + if (!cmd) err(EX_OSERR, "editString"); + + command(windowID(), cmd); editFn(&edit, EditClear); } static void keyCode(int code) { + int error = 0; switch (code) { break; case KEY_RESIZE: uiResize(); break; case KeyFocusIn: windowUnmark(); 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 KeyMetaMinus: 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 KeyMetaA: windowAuto(); - break; case KeyMetaB: editFn(&edit, EditPrevWord); - break; case KeyMetaD: editFn(&edit, EditDeleteNextWord); - break; case KeyMetaF: editFn(&edit, EditNextWord); + break; case KeyMetaB: error = editFn(&edit, EditPrevWord); + break; case KeyMetaD: error = editFn(&edit, EditDeleteNextWord); + break; case KeyMetaF: error = editFn(&edit, EditNextWord); break; case KeyMetaL: windowBare(); break; case KeyMetaM: uiWrite(windowID(), Warm, NULL, ""); break; case KeyMetaN: 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 KeyMetaT: windowToggleTime(); break; case KeyMetaU: windowScroll(ScrollUnread, 0); break; case KeyMetaV: windowScroll(ScrollPage, +1); - break; case KeyCtrlLeft: editFn(&edit, EditPrevWord); - break; case KeyCtrlRight: editFn(&edit, EditNextWord); + break; case KeyCtrlLeft: error = editFn(&edit, EditPrevWord); + break; case KeyCtrlRight: error = editFn(&edit, EditNextWord); - break; case KEY_BACKSPACE: editFn(&edit, EditDeletePrev); - break; case KEY_DC: editFn(&edit, EditDeleteNext); + break; case KEY_BACKSPACE: error = editFn(&edit, EditDeletePrev); + break; case KEY_DC: error = editFn(&edit, EditDeleteNext); 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_HOME: editFn(&edit, EditHead); - break; case KEY_LEFT: editFn(&edit, EditPrev); + break; case KEY_HOME: error = editFn(&edit, EditHead); + break; case KEY_LEFT: error = editFn(&edit, EditPrev); break; case KEY_NPAGE: 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_SHOME: windowScroll(ScrollAll, +1); break; case KEY_UP: windowScroll(ScrollOne, +1); } + if (error) err(EX_OSERR, "editFn"); } static void keyCtrl(wchar_t ch) { + int error = 0; switch (ch ^ L'@') { - break; case L'?': editFn(&edit, EditDeletePrev); - break; case L'A': editFn(&edit, EditHead); - break; case L'B': editFn(&edit, EditPrev); + break; case L'?': error = editFn(&edit, EditDeletePrev); + break; case L'A': error = editFn(&edit, EditHead); + break; case L'B': error = editFn(&edit, EditPrev); break; case L'C': raise(SIGINT); - break; case L'D': editFn(&edit, EditDeleteNext); - break; case L'E': editFn(&edit, EditTail); - break; case L'F': editFn(&edit, EditNext); - break; case L'H': editFn(&edit, EditDeletePrev); + break; case L'D': error = editFn(&edit, EditDeleteNext); + break; case L'E': error = editFn(&edit, EditTail); + break; case L'F': error = editFn(&edit, EditNext); + break; case L'H': error = editFn(&edit, EditDeletePrev); 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'N': windowShow(windowNum() + 1); break; case L'P': windowShow(windowNum() - 1); break; case L'R': windowSearch(editString(&edit), -1); break; case L'S': windowSearch(editString(&edit), +1); - break; case L'T': editFn(&edit, EditTranspose); - break; case L'U': editFn(&edit, EditDeleteHead); + break; case L'T': error = editFn(&edit, EditTranspose); + break; case L'U': error = editFn(&edit, EditDeleteHead); break; case L'V': windowScroll(ScrollPage, -1); - break; case L'W': editFn(&edit, EditDeletePrevWord); - break; case L'X': macroExpand(&edit); - break; case L'Y': editFn(&edit, EditPaste); + break; case L'W': error = editFn(&edit, EditDeletePrevWord); + break; case L'X': error = macroExpand(&edit); + break; case L'Y': error = editFn(&edit, EditPaste); } + if (error) err(EX_OSERR, "editFn"); } static void keyStyle(wchar_t ch) { @@ -382,7 +390,8 @@ static void keyStyle(wchar_t ch) { snprintf(buf, sizeof(buf), "%c%02d", C, color); } 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) { paste ^= true; } else if (paste || literal) { - editInsert(&edit, ch); + int error = editInsert(&edit, ch); + if (error) err(EX_OSERR, "editInsert"); } else if (ret == KEY_CODE_YES) { keyCode(ch); } else if (ch == (L'Z' ^ L'@')) { @@ -428,7 +438,8 @@ void inputRead(void) { } else if (iswcntrl(ch)) { keyCtrl(ch); } else { - editInsert(&edit, ch); + int error = editInsert(&edit, ch); + if (error) err(EX_OSERR, "editInsert"); } style = false; literal = false; |