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7

repo: Show diff header with full log message

Add a utility function to append text to a TE without redrawing it

jcs made amendment 7 over 3 years ago
--- repo.c Mon Oct 18 17:12:17 2021 +++ repo.c Tue Oct 19 17:17:40 2021 @@ -326,29 +326,58 @@ repo_file_with_id(struct repo *repo, short id) void repo_show_diff_text(struct repo_commit *commit, TEHandle te) { + char buf[512]; Handle diffh; - unsigned long len, blen; - char buf[100]; + struct tm *ttm = NULL; + unsigned long diff_len; + short header_len, i, blen; diffh = Get1Resource(REPO_DIFF_RTYPE, commit->id); if (diffh == NULL) err(1, "failed finding DIFF %d", commit->id); HLock(diffh); + HLock(commit->log); - len = GetHandleSize(diffh); - if (len > 32767L) { - len = 32767L - strlen(REPO_DIFF_TOO_BIG) - 20; - blen = sprintf(buf, REPO_DIFF_TOO_BIG, - GetHandleSize(diffh) - len); - TESetText(*diffh, len, te); - TESetSelect(32767L, 32767L, te); - TEInsert(buf, blen, te); - } else { - TESetText(*diffh, len, te); + diff_len = GetHandleSize(diffh); + if (diff_len == 0) + LoadResource(diffh); + + ttm = localtime(&commit->date); + header_len = sprintf(buf, + "Author: %s\r" + "Date: %04d-%02d-%02d %02d:%02d:%02d\r" + "\r ", + commit->author, + ttm->tm_year + 1900, ttm->tm_mon + 1, ttm->tm_mday, + ttm->tm_hour, ttm->tm_min, ttm->tm_sec); + + for (i = 0; i < commit->log_len; i++) { + buf[header_len++] = (*(commit->log))[i]; + + if ((*(commit->log))[i] == '\r' && i < commit->log_len - 1) { + buf[header_len++] = ' '; + buf[header_len++] = ' '; } + } + buf[header_len++] = '\r'; + buf[header_len++] = '\r'; + TESetText("", 0, te); + TEAppendFast(buf, header_len, te); + + if (diff_len + header_len > 32767L) { + diff_len = 32767L - header_len - strlen(REPO_DIFF_TOO_BIG) - 20; + blen = sprintf(buf, REPO_DIFF_TOO_BIG, + GetHandleSize(diffh) - diff_len); + TEAppendFast(*diffh, diff_len, te); + TEAppendFast(buf, blen, te); + } else + TEAppendFast(*diffh, diff_len, te); + ReleaseResource(diffh); + + TECalText(te); } struct repo_file * @@ -698,10 +727,14 @@ repo_commit(struct repo *repo, short *files, short nfi /* store diff */ AddResource(diff, REPO_DIFF_RTYPE, commit_id, NULL); + if (ResError()) + err(1, "Failed storing diff in repo file (%d)", ResError()); WriteResource(diff); /* store commit */ AddResource(commith, REPO_COMMIT_RTYPE, commit_id, NULL); + if (ResError()) + err(1, "Failed storing commit in repo file (%d)", ResError()); WriteResource(commith); /* store new versions of each file */ @@ -710,11 +743,13 @@ repo_commit(struct repo *repo, short *files, short nfi if (file == NULL) err(1, "Bogus file %d in commit", files[i]); + SetResLoad(false); texth = Get1Resource(REPO_TEXT_RTYPE, file->id); if (texth != NULL) { RmveResource(texth); ReleaseResource(texth); } + SetResLoad(true); len = strlen(file->filename); memcpy(tfilename, file->filename, len); --- util.c Mon Oct 18 13:14:58 2021 +++ util.c Tue Oct 19 17:08:21 2021 @@ -575,3 +575,31 @@ TECopyRemovingFakeTabs(TEHandle teh) HUnlock(te->hText); HUnlock(teh); } + +void +TEAppendFast(char *str, size_t len, TEHandle te) +{ + unsigned long cur_size; + + HLock(te); + + cur_size = GetHandleSize((*te)->hText); + if ((*te)->teLength + len >= cur_size) { + SetHandleSize((*te)->hText, cur_size + len); + if (MemError()) + err(1, "Out of memory! Can't expand diff TE beyond %lu bytes.", + cur_size); + } + + HLock((*te)->hText); + memcpy(*((*te)->hText) + (*te)->teLength, str, len); + HUnlock((*te)->hText); + + if ((long)((*te)->teLength) + len < 32767L) + (*te)->teLength += len; + else + (*te)->teLength = 32767L; + + HUnlock(te); + /* be sure to call TECalText() when done appending */ +} --- util.h Mon Oct 18 13:09:59 2021 +++ util.h Tue Oct 19 16:30:38 2021 @@ -85,8 +85,6 @@ void SetTrackControlTE(TEHandle te); pascal void TrackMouseDownInControl(ControlHandle control, short part); void TECopyRemovingFakeTabs(TEHandle teh); short TECanAddLine(TEHandle teh, size_t addition); - -Handle SizedTENew(Rect viewRect, unsigned long size); - +void TEAppendFast(char *str, size_t len, TEHandle te); #endif