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https://github.com/rizonesoft/Notepad3.git
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+ fix: Convert to Hex and vice versa : work on (stream-)selection (original source by ZuFuLiu)
This commit is contained in:
Rainer Kottenhoff
parent
f6548b168d
commit
4b58cd6623
195
src/Edit.c
195
src/Edit.c
@ -1958,50 +1958,70 @@ void EditUnescapeCChars(HWND hwnd) {
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//=============================================================================
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//
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// EditChar2Hex()
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// EditChar2Hex()
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// by ZuFuLiu
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//
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void EditChar2Hex(HWND hwnd) {
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/* C/C++ C# Java JS JSON Python PHP Lua Go
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\ooo 3 1 1 1 1 1/ddd 1
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\xHH 2 1 1 1 1 1 1
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\uHHHH 4 1 1 1 1 1 1
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\UHHHHHHHH 8 1 1 1
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\xHHHH 4 1
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\uHHHHHH 6 1
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*/
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#define MAX_ESCAPE_HEX_DIGIT 4
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void EditChar2Hex(HWND hwnd)
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{
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UNUSED(hwnd);
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if (SciCall_IsSelectionEmpty()) {
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return;
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}
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if (Sci_IsMultiOrRectangleSelection()) {
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InfoBoxLng(MB_ICONWARNING, NULL, IDS_MUI_SELRECTORMULTI);
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return;
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}
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DocPos const iCurPos = SciCall_GetCurrentPos();
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DocPos const iAnchorPos = SciCall_GetAnchor();
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DocPos const count = Sci_GetSelTextLength();
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if (count <= 0) { return; }
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if (Sci_IsMultiOrRectangleSelection()) {
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InfoBoxLng(MB_ICONWARNING, NULL, IDS_MUI_SELRECTORMULTI);
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return;
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}
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const DocPos iCurPos = SciCall_GetCurrentPos();
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const DocPos iAnchorPos = SciCall_GetAnchor();
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const DocPos iSelStart = SciCall_GetSelectionStart();
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DocPos iSelEnd = SciCall_GetSelectionEnd();
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size_t const alloc = count * (2 + MAX_ESCAPE_HEX_DIGIT);
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char* ch = (char*)AllocMem(alloc + 1, HEAP_ZERO_MEMORY);
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WCHAR* wch = (WCHAR*)AllocMem((alloc + 1) * sizeof(WCHAR), HEAP_ZERO_MEMORY);
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SciCall_GetSelText(ch);
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if (iCurPos == iAnchorPos) {
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iSelEnd = SciCall_PositionAfter(iCurPos);
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}
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_BEGIN_UNDO_ACTION_
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EditSetSelectionEx(hwnd, iSelStart, iSelEnd, -1, -1);
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// TODO: iterate over complete selection?
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char ch[32] = { '\0' };
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if (SciCall_GetSelText(NULL) <= COUNTOF(ch)) {
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SciCall_GetSelText(ch);
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}
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if (ch[0] == '\0') {
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StringCchCopyA(ch, COUNTOF(ch), "\\x00");
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if (ch[0] == 0) {
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StringCchCopyA(ch, alloc, "\\x00");
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}
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else {
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WCHAR wch[32] = { L'\0' };
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MultiByteToWideChar(Encoding_SciCP, 0, ch, -1, wch, COUNTOF(wch));
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if (wch[0] <= 0xFF)
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StringCchPrintfA(ch, COUNTOF(ch), "\\x%02X", wch[0] & 0xFF);
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else
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StringCchPrintfA(ch, COUNTOF(ch), "\\u%04X", wch[0]);
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char const uesc = 'u';
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//???char const uesc = (LEXER == CSHARP) ? 'x' : 'u'; // '\xn[n][n][n]' - variable length version
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int const nchars = MultiByteToWideChar(Encoding_SciCP, 0, ch, -1, wch, (int)(alloc + 1)) - 1; // '\0'
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for (DocPos i = 0, j = 0; i < nchars; i++) {
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if (wch[i] <= 0xFF) {
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StringCchPrintfA(ch + j, alloc - j, "\\x%02X", wch[i] & 0xFF); // \xhh
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j += 4;
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}
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else {
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StringCchPrintfA(ch + j, alloc - j, "\\%c%04X", uesc, wch[i]); // \uhhhh \xhhhh
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j += 6;
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}
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}
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}
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_BEGIN_UNDO_ACTION_
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SciCall_ReplaceSel(ch);
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DocPos const iReplLen = (DocPos)StringCchLenA(ch, COUNTOF(ch));
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DocPos const iReplLen = (DocPos)StringCchLenA(ch, alloc);
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if (iCurPos < iAnchorPos) {
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EditSetSelectionEx(hwnd, iCurPos + iReplLen, iCurPos, -1, -1);
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@ -2012,78 +2032,91 @@ void EditChar2Hex(HWND hwnd) {
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else { // empty selection
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EditSetSelectionEx(hwnd, iCurPos + iReplLen, iCurPos + iReplLen, -1, -1);
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}
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_END_UNDO_ACTION_
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}
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FreeMem(ch);
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FreeMem(wch);
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}
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//=============================================================================
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//
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// EditHex2Char()
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// EditHex2Char()
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// by ZuFuLiu
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//
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void EditHex2Char(HWND hwnd)
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{
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if (SciCall_IsSelectionEmpty()) { return; }
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UNUSED(hwnd);
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if (SciCall_IsSelectionEmpty()) {
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return;
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}
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if (Sci_IsMultiOrRectangleSelection()) {
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InfoBoxLng(MB_ICONWARNING, NULL, IDS_MUI_SELRECTORMULTI);
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return;
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}
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DocPos iCurPos = SciCall_GetCurrentPos();
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DocPos iAnchorPos = SciCall_GetAnchor();
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DocPos iSelStart = SciCall_GetSelectionStart();
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const DocPos iSelEnd = SciCall_GetSelectionEnd();
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DocPos const iCurPos = SciCall_GetCurrentPos();
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DocPos const iAnchorPos = SciCall_GetAnchor();
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DocPos const count = Sci_GetSelTextLength();
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if (count <= 0) { return; }
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char ch[32] = { L'\0' };
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if (SciCall_GetSelText(NULL) <= COUNTOF(ch))
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{
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bool bTrySelExpand = false;
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size_t const alloc = count * (2 + MAX_ESCAPE_HEX_DIGIT);
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char* ch = (char*)AllocMem(alloc + 1, HEAP_ZERO_MEMORY);
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WCHAR* wch = (WCHAR*)AllocMem((alloc + 1) * sizeof(WCHAR), HEAP_ZERO_MEMORY);
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int ci = 0;
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int cch = 0;
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SciCall_GetSelText(ch);
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SciCall_GetSelText(ch);
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if (!((StrChrIA(ch, ' ') || StrChrIA(ch, '\t') || StrChrIA(ch, '\r') || StrChrIA(ch, '\n') || StrChrIA(ch, '-'))))
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{
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if (StrCmpNIA(ch, "0x", 2) == 0 || StrCmpNIA(ch, "\\x", 2) == 0 || StrCmpNIA(ch, "\\u", 2) == 0) {
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ch[0] = '0';
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ch[1] = 'x';
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}
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else if (StrChrIA("xu", ch[0])) {
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ch[0] = '0';
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bTrySelExpand = true;
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}
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else {
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return;
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}
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_BEGIN_UNDO_ACTION_
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unsigned int i = 0;
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if (sscanf_s(ch, "%x", &i) == 1) {
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int cch = 0;
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if (i == 0) {
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ch[0] = 0;
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cch = 1;
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}
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else {
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WCHAR wch[8] = { L'\0' };
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StringCchPrintfW(wch, COUNTOF(wch), L"%lc", (WCHAR)i);
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cch = WideCharToMultiByte(Encoding_SciCP, 0, wch, -1, ch, COUNTOF(ch), NULL, NULL) - 1;
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if (bTrySelExpand && (SciCall_GetCharAt(iSelStart - 1) == '\\')) {
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--iSelStart;
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if (iCurPos < iAnchorPos) { --iCurPos; }
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else { --iAnchorPos; }
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char* p = ch;
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while (*p) {
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if (*p == '\\') {
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p++;
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if (*p == 'x' || *p == 'u') {
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p++;
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ci = 0;
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int ucc = 0;
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while (*p && (ucc++ < MAX_ESCAPE_HEX_DIGIT)) {
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if (*p >= '0' && *p <= '9') {
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ci = ci * 16 + (*p++ - '0');
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}
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else if (*p >= 'a' && *p <= 'f') {
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ci = ci * 16 + (*p++ - 'a') + 10;
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}
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else if (*p >= 'A' && *p <= 'F') {
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ci = ci * 16 + (*p++ - 'A') + 10;
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}
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else {
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break;
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}
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}
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EditSetSelectionEx(hwnd, iSelStart, iSelEnd, -1, -1);
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SciCall_ReplaceSel(ch);
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if (iCurPos < iAnchorPos)
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EditSetSelectionEx(hwnd, iCurPos + cch, iCurPos, -1, -1);
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else
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EditSetSelectionEx(hwnd, iAnchorPos, iAnchorPos + cch, -1, -1);
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}
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_END_UNDO_ACTION_
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else {
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ci = *p++;
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}
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}
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else {
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ci = *p++;
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}
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wch[cch++] = (WCHAR)ci;
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if (ci == 0) {
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break;
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}
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}
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wch[cch] = 0;
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cch = WideCharToMultiByte(Encoding_SciCP, 0, wch, -1, ch, (int)(alloc + 1), NULL, NULL) - 1; // '\0'
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_BEGIN_UNDO_ACTION_
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SciCall_ReplaceSel(ch);
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if (iCurPos < iAnchorPos)
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EditSetSelectionEx(hwnd, iCurPos + cch, iCurPos, -1, -1);
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else
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EditSetSelectionEx(hwnd, iAnchorPos, iAnchorPos + cch, -1, -1);
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_END_UNDO_ACTION_
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FreeMem(ch);
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FreeMem(wch);
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}
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@ -543,6 +543,9 @@ DeclareSciCallR0(IsSelectionRectangle, SELECTIONISRECTANGLE, bool)
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#define Sci_IsForwardSelection() (SciCall_GetAnchor() <= SciCall_GetCurrentPos())
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// w/o terminating '\0'
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#define Sci_GetSelTextLength() (SciCall_GetSelText(NULL) - 1)
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#define Sci_HaveUndoRedoHistory() (SciCall_CanUndo() || SciCall_CanRedo())
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#define Sci_GetCurrentLineNumber() SciCall_LineFromPosition(SciCall_GetCurrentPos())
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