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Merge pull request #17537 from taosdata/fix/TS-1924-V30 

fix(shell): correct the position of cursor error when  input chinese
This commit is contained in:
Shengliang Guan 2022-10-21 14:15:21 +08:00 committed by GitHub
parent d2ab30387b 5039648174
commit 00e2304d8b
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 33 additions and 10 deletions
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11
tools/shell/src/shellAuto.c
View File

@ -30,6 +30,7 @@ void shellClearScreen(int32_t ecmd_pos, int32_t cursor_pos);
void shellGetPrevCharSize(const char* str, int32_t pos, int32_t* size, int32_t* width);
void shellShowOnScreen(SShellCmd* cmd);
void shellInsertChar(SShellCmd* cmd, char* c, int size);
void shellInsertStr(SShellCmd* cmd, char* str, int size);
bool appendAfterSelect(TAOS* con, SShellCmd* cmd, char* p, int32_t len);
typedef struct SAutoPtr {
@ -1099,7 +1100,7 @@ void printScreen(TAOS* con, SShellCmd* cmd, SWords* match) {
}
// insert new
shellInsertChar(cmd, (char*)str, strLen);
shellInsertStr(cmd, (char*)str, strLen);
}
// main key press tab , matched return true else false
@ -1220,7 +1221,7 @@ bool fillWithType(TAOS* con, SShellCmd* cmd, char* pre, int type) {
// show
int count = strlen(part);
shellInsertChar(cmd, part, count);
shellInsertStr(cmd, part, count);
cntDel = count; // next press tab delete current append count
taosMemoryFree(str);
@ -1247,7 +1248,7 @@ bool fillTableName(TAOS* con, SShellCmd* cmd, char* pre) {
// show
int count = strlen(part);
shellInsertChar(cmd, part, count);
shellInsertStr(cmd, part, count);
cntDel = count; // next press tab delete current append count
taosMemoryFree(str);
@ -1371,7 +1372,7 @@ bool appendAfterSelect(TAOS* con, SShellCmd* cmd, char* sql, int32_t len) {
bool fieldEnd = fieldsInputEnd(p);
// check fields input end then insert from keyword
if (fieldEnd && p[len - 1] == ' ') {
shellInsertChar(cmd, "from", 4);
shellInsertStr(cmd, "from", 4);
taosMemoryFree(p);
return true;
}
@ -1569,7 +1570,7 @@ bool matchOther(TAOS* con, SShellCmd* cmd) {
if (p[len - 1] == '\\') {
// append '\G'
char a[] = "G;";
shellInsertChar(cmd, a, 2);
shellInsertStr(cmd, a, 2);
return true;
}

32
tools/shell/src/shellCommand.c
View File

@ -47,6 +47,7 @@ void shellClearScreen(int32_t ecmd_pos, int32_t cursor_pos);
void shellShowOnScreen(SShellCmd *cmd);
void shellGetPrevCharSize(const char *str, int32_t pos, int32_t *size, int32_t *width);
void shellInsertChar(SShellCmd *cmd, char *c, int size);
void shellInsertString(SShellCmd *cmd, char *str, int size);
int32_t shellCountPrefixOnes(uint8_t c) {
uint8_t mask = 127;
@ -101,11 +102,30 @@ void shellInsertChar(SShellCmd *cmd, char *c, int32_t size) {
/* update the values */
cmd->commandSize += size;
cmd->cursorOffset += size;
for (int i = 0; i < size; i++) {
taosMbToWchar(&wc, c + i, size);
cmd->screenOffset += taosWcharWidth(wc);
cmd->endOffset += taosWcharWidth(wc);
}
cmd->screenOffset += taosWcharWidth(wc);
cmd->endOffset += taosWcharWidth(wc);
// set string end
cmd->command[cmd->commandSize] = 0;
#ifdef WINDOWS
#else
shellShowOnScreen(cmd);
#endif
}
// insert string . count is str char count
void shellInsertStr(SShellCmd *cmd, char *str, int32_t size) {
shellClearScreen(cmd->endOffset + PSIZE, cmd->screenOffset + PSIZE);
/* update the buffer */
memmove(cmd->command + cmd->cursorOffset + size, cmd->command + cmd->cursorOffset,
cmd->commandSize - cmd->cursorOffset);
memcpy(cmd->command + cmd->cursorOffset, str, size);
/* update the values */
cmd->commandSize += size;
cmd->cursorOffset += size;
cmd->screenOffset += size;
cmd->endOffset += size;
// set string end
cmd->command[cmd->commandSize] = 0;
#ifdef WINDOWS
@ -480,9 +500,11 @@ int32_t shellReadCommand(char *command) {
}
shellInsertChar(&cmd, utf8_array, count);
pressOtherKey(c);
#ifndef WINDOWS
} else if (c == TAB_KEY) {
// press TAB key
pressTabKey(&cmd);
#endif
} else if (c < '\033') {
pressOtherKey(c);
// Ctrl keys. TODO: Implement ctrl combinations