diff options
author | davidovski <david@davidovski.xyz> | 2022-05-04 23:28:13 +0100 |
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committer | davidovski <david@davidovski.xyz> | 2022-05-04 23:28:13 +0100 |
commit | 4c585ad54388285500fd18a6aaa516894e0f2c16 (patch) | |
tree | 756ab363c11ce8dec4d16e20885c5e422db4a92e /extra/motif/17-switch-to-system-iswspace.patch | |
parent | 751b7f3d84515715d07d92a5aed78062bd39adff (diff) |
added xcatclock
Diffstat (limited to 'extra/motif/17-switch-to-system-iswspace.patch')
-rw-r--r-- | extra/motif/17-switch-to-system-iswspace.patch | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/extra/motif/17-switch-to-system-iswspace.patch b/extra/motif/17-switch-to-system-iswspace.patch new file mode 100644 index 0000000..a77b879 --- /dev/null +++ b/extra/motif/17-switch-to-system-iswspace.patch @@ -0,0 +1,384 @@ +Description: Switch to system iswspace() function + This patch replaces calls to _XmDataFieldIsWSpace() in lib/Xm/DataF.c + and _XmTextFieldIsWSpace() in lib/Xm/TextF.c with calls to the system + iswspace() function. + . + It fixes an array bounds error in lib/Xm/DataF.c where + _XmDataFieldIsWSpace() is called with num_entries = 3. +Author: Graham Inggs <graham@nerve.org.za> +Forwarded: http://bugs.motifzone.net/show_bug.cgi?id=1629 +Last-Update: 2013-11-18 +--- a/lib/Xm/DataF.c ++++ b/lib/Xm/DataF.c +@@ -208,7 +208,6 @@ + static Boolean df_VerifyLeave() ; + static Boolean _XmDataFieldIsWordBoundary() ; + static int _XmGetImage(Screen *, char *, XImage **); +-static Boolean _XmDataFieldIsWSpace() ; + static void df_FindWord() ; + static void df_FindPrevWord() ; + static void df_FindNextWord() ; +@@ -549,10 +548,6 @@ + XmDataFieldWidget tf, + XmTextPosition pos1, + XmTextPosition pos2) ; +-static Boolean _XmDataFieldIsWSpace( +- wchar_t wide_char, +- wchar_t *white_space, +- int num_entries) ; + static void df_FindWord( + XmDataFieldWidget tf, + XmTextPosition begin, +@@ -4549,40 +4544,6 @@ + return False; + } + +-/* This routine accepts an array of wchar_t's containing wchar encodings +- * of whitespace characters (and the number of array elements), comparing +- * the wide character passed to each element of the array. If a match +- * is found, we got a white space. This routine exists only because +- * iswspace(3c) is not yet standard. If a system has isw* available, +- * calls to this routine should be changed to iswspace(3c) (and callers +- * should delete initialization of the array), and this routine should +- * be deleted. Its a stop gap measure to avoid allocating an instance +- * variable for the white_space array and/or declaring a widget wide +- * global for the data and using a macro. Its ugly, but it works and +- * in the long run will be replaced by standard functionality. */ +- +-/* ARGSUSED */ +-static Boolean +-#ifdef _NO_PROTO +-_XmDataFieldIsWSpace( wide_char, white_space, num_entries ) +- wchar_t wide_char ; +- wchar_t * white_space ; +- int num_entries ; +-#else +-_XmDataFieldIsWSpace( +- wchar_t wide_char, +- wchar_t * white_space , +- int num_entries ) +-#endif /* _NO_PROTO */ +-{ +- int i; +- +- for (i=num_entries; i > 0; i--){ +- if (wide_char == white_space[i]) return True; +- } +- return False; +-} +- + static void + #ifdef _NO_PROTO + df_FindWord( tf, begin, left, right ) +@@ -4599,7 +4560,6 @@ + #endif /* _NO_PROTO */ + { + XmTextPosition start, end; +- wchar_t white_space[3]; + + if (XmTextF_max_char_size(tf) == 1) { + for (start = begin; start > 0; start--) { +@@ -4617,11 +4577,8 @@ + } + *right = end - 1; + } else { /* check for iswspace and iswordboundary in each direction */ +- (void)mbtowc(&white_space[0], " ", 1); +- (void)mbtowc(&white_space[1], "\n", 1); +- (void)mbtowc(&white_space[2], "\t", 1); + for (start = begin; start > 0; start --) { +- if (_XmDataFieldIsWSpace(XmTextF_wc_value(tf)[start-1],white_space, 3) ++ if (iswspace(XmTextF_wc_value(tf)[start-1]) + || _XmDataFieldIsWordBoundary(tf, (XmTextPosition) start - 1, + start)) { + break; +@@ -4630,7 +4587,7 @@ + *left = start; + + for (end = begin; end <= XmTextF_string_length(tf); end++) { +- if (_XmDataFieldIsWSpace(XmTextF_wc_value(tf)[end], white_space, 3)){ ++ if (iswspace(XmTextF_wc_value(tf)[end])){ + end++; + break; + } else if (end < XmTextF_string_length(tf)) { +@@ -4659,14 +4616,6 @@ + { + + XmTextPosition start = XmTextF_cursor_position(tf); +- wchar_t white_space[3]; +- +- if (XmTextF_max_char_size(tf) != 1) { +- (void)mbtowc(&white_space[0], " ", 1); +- (void)mbtowc(&white_space[1], "\n", 1); +- (void)mbtowc(&white_space[2], "\t", 1); +- } +- + + if (XmTextF_max_char_size(tf) == 1) { + if ((start > 0) && +@@ -4680,11 +4629,9 @@ + } + df_FindWord(tf, start, left, right); + } else { +- if ((start > 0) && (_XmDataFieldIsWSpace(XmTextF_wc_value(tf)[start - 1], +- white_space, 3))) { ++ if ((start > 0) && (iswspace(XmTextF_wc_value(tf)[start - 1]))) { + for (; start > 0; start--) { +- if (!_XmDataFieldIsWSpace(XmTextF_wc_value(tf)[start -1], +- white_space, 3)){ ++ if (!iswspace(XmTextF_wc_value(tf)[start -1])){ + start--; + break; + } +@@ -4713,14 +4660,6 @@ + { + + XmTextPosition end = XmTextF_cursor_position(tf); +- wchar_t white_space[3]; +- +- if (XmTextF_max_char_size(tf) != 1) { +- (void)mbtowc(&white_space[0], " ", 1); +- (void)mbtowc(&white_space[1], "\n", 1); +- (void)mbtowc(&white_space[2], "\t", 1); +- } +- + + if(XmTextF_max_char_size(tf) == 1) { + if (isspace((int)(unsigned char)XmTextF_value(tf)[end])) { +@@ -4742,9 +4681,9 @@ + if (*right < XmTextF_string_length(tf)) + *right = *right - 1; + } else { +- if (_XmDataFieldIsWSpace(XmTextF_wc_value(tf)[end], white_space, 3)) { ++ if (iswspace(XmTextF_wc_value(tf)[end])) { + for ( ; end < XmTextF_string_length(tf); end ++) { +- if (!_XmDataFieldIsWSpace(XmTextF_wc_value(tf)[end], white_space, 3)) { ++ if (!iswspace(XmTextF_wc_value(tf)[end])) { + break; + } + } +@@ -4758,10 +4697,9 @@ + * If word boundary caused by whitespace, set right to the last + * whitespace following the end of the current word. + */ +- if (_XmDataFieldIsWSpace(XmTextF_wc_value(tf)[(int)*right], white_space, 3)) { ++ if (iswspace(XmTextF_wc_value(tf)[(int)*right])) { + while (*right < XmTextF_string_length(tf) && +- _XmDataFieldIsWSpace(XmTextF_wc_value(tf)[(int)*right], +- white_space, 3)) { ++ iswspace(XmTextF_wc_value(tf)[(int)*right])) { + *right = *right + 1; + } + if (*right < XmTextF_string_length(tf)) +@@ -5872,13 +5810,6 @@ + { + XmDataFieldWidget tf = (XmDataFieldWidget) w; + XmTextPosition cursorPos, position, dummy; +- wchar_t white_space[3]; +- +- if (XmTextF_max_char_size(tf) != 1) { +- (void)mbtowc(&white_space[0], " ", 1); +- (void)mbtowc(&white_space[1], "\n", 1); +- (void)mbtowc(&white_space[2], "\t", 1); +- } + + cursorPos = XmTextF_cursor_position(tf); + +@@ -5896,16 +5827,13 @@ + } + } + } else { +- if (_XmDataFieldIsWSpace(XmTextF_wc_value(tf)[cursorPos], +- white_space, 3)) ++ if (iswspace(XmTextF_wc_value(tf)[cursorPos])) + df_FindWord(tf, cursorPos, &dummy, &position); + else + df_FindNextWord(tf, &dummy, &position); +- if (_XmDataFieldIsWSpace(XmTextF_wc_value(tf)[position], +- white_space, 3)){ ++ if (iswspace(XmTextF_wc_value(tf)[position])){ + for (; position < XmTextF_string_length(tf); position++) { +- if (!_XmDataFieldIsWSpace(XmTextF_wc_value(tf)[position], +- white_space, 3)) ++ if (!iswspace(XmTextF_wc_value(tf)[position])) + break; + } + } +--- a/lib/Xm/TextF.c ++++ b/lib/Xm/TextF.c +@@ -360,10 +360,6 @@ + XmTextPosition pos1, + XmTextPosition pos2); + +-static Boolean _XmTextFieldIsWSpace(wchar_t wide_char, +- wchar_t *white_space, +- int num_entries); +- + static void FindWord(XmTextFieldWidget tf, + XmTextPosition begin, + XmTextPosition *left, +@@ -3514,32 +3510,6 @@ + return False; + } + +-/* This routine accepts an array of wchar_t's containing wchar encodings +- * of whitespace characters (and the number of array elements), comparing +- * the wide character passed to each element of the array. If a match +- * is found, we got a white space. This routine exists only because +- * iswspace(3c) is not yet standard. If a system has isw* available, +- * calls to this routine should be changed to iswspace(3c) (and callers +- * should delete initialization of the array), and this routine should +- * be deleted. Its a stop gap measure to avoid allocating an instance +- * variable for the white_space array and/or declaring a widget wide +- * global for the data and using a macro. Its ugly, but it works and +- * in the long run will be replaced by standard functionality. */ +- +-/* ARGSUSED */ +-static Boolean +-_XmTextFieldIsWSpace(wchar_t wide_char, +- wchar_t * white_space , +- int num_entries) +-{ +- int i; +- +- for (i=0; i < num_entries; i++) { +- if (wide_char == white_space[i]) return True; +- } +- return False; +-} +- + static void + FindWord(XmTextFieldWidget tf, + XmTextPosition begin, +@@ -3547,7 +3517,6 @@ + XmTextPosition *right) + { + XmTextPosition start, end; +- wchar_t white_space[3]; + + if (tf->text.max_char_size == 1) { + for (start = begin; start > 0; start--) { +@@ -3565,11 +3534,8 @@ + } + *right = end - 1; + } else { /* check for iswspace and iswordboundary in each direction */ +- (void)mbtowc(&white_space[0], " ", 1); +- (void)mbtowc(&white_space[1], "\n", 1); +- (void)mbtowc(&white_space[2], "\t", 1); + for (start = begin; start > 0; start --) { +- if (_XmTextFieldIsWSpace(TextF_WcValue(tf)[start-1],white_space, 3) ++ if (iswspace(TextF_WcValue(tf)[start-1]) + || _XmTextFieldIsWordBoundary(tf, (XmTextPosition) start - 1, + start)) { + break; +@@ -3578,7 +3544,7 @@ + *left = start; + + for (end = begin; end <= tf->text.string_length; end++) { +- if (_XmTextFieldIsWSpace(TextF_WcValue(tf)[end], white_space, 3)) { ++ if (iswspace(TextF_WcValue(tf)[end])) { + end++; + break; + } else if (end < tf->text.string_length) { +@@ -3599,14 +3565,6 @@ + { + + XmTextPosition start = TextF_CursorPosition(tf); +- wchar_t white_space[3]; +- +- if (tf->text.max_char_size != 1) { +- (void)mbtowc(&white_space[0], " ", 1); +- (void)mbtowc(&white_space[1], "\n", 1); +- (void)mbtowc(&white_space[2], "\t", 1); +- } +- + + if (tf->text.max_char_size == 1) { + if ((start > 0) && +@@ -3620,11 +3578,9 @@ + } + FindWord(tf, start, left, right); + } else { +- if ((start > 0) && (_XmTextFieldIsWSpace(TextF_WcValue(tf)[start - 1], +- white_space, 3))) { ++ if ((start > 0) && (iswspace(TextF_WcValue(tf)[start - 1]))) { + for (; start > 0; start--) { +- if (!_XmTextFieldIsWSpace(TextF_WcValue(tf)[start -1], +- white_space, 3)) { ++ if (!iswspace(TextF_WcValue(tf)[start -1])) { + start--; + break; + } +@@ -3645,14 +3601,6 @@ + { + + XmTextPosition end = TextF_CursorPosition(tf); +- wchar_t white_space[3]; +- +- if (tf->text.max_char_size != 1) { +- (void)mbtowc(&white_space[0], " ", 1); +- (void)mbtowc(&white_space[1], "\n", 1); +- (void)mbtowc(&white_space[2], "\t", 1); +- } +- + + if(tf->text.max_char_size == 1) { + if (isspace((unsigned char)TextF_Value(tf)[end])) { +@@ -3674,9 +3622,9 @@ + if (*right < tf->text.string_length) + *right = *right - 1; + } else { +- if (_XmTextFieldIsWSpace(TextF_WcValue(tf)[end], white_space, 3)) { ++ if (iswspace(TextF_WcValue(tf)[end])) { + for (; end < tf->text.string_length; end ++) { +- if (!_XmTextFieldIsWSpace(TextF_WcValue(tf)[end], white_space, 3)) { ++ if (!iswspace(TextF_WcValue(tf)[end])) { + break; + } + } +@@ -3690,10 +3638,9 @@ + * If word boundary caused by whitespace, set right to the last + * whitespace following the end of the current word. + */ +- if (_XmTextFieldIsWSpace(TextF_WcValue(tf)[(int)*right], white_space, 3)) { ++ if (iswspace(TextF_WcValue(tf)[(int)*right])) { + while (*right < tf->text.string_length && +- _XmTextFieldIsWSpace(TextF_WcValue(tf)[(int)*right], +- white_space, 3)) { ++ iswspace(TextF_WcValue(tf)[(int)*right])) { + *right = *right + 1; + } + if (*right < tf->text.string_length) +@@ -4546,13 +4493,6 @@ + { + XmTextFieldWidget tf = (XmTextFieldWidget) w; + XmTextPosition cursorPos, position, dummy; +- wchar_t white_space[3]; +- +- if (tf->text.max_char_size != 1) { +- (void)mbtowc(&white_space[0], " ", 1); +- (void)mbtowc(&white_space[1], "\n", 1); +- (void)mbtowc(&white_space[2], "\t", 1); +- } + + cursorPos = TextF_CursorPosition(tf); + +@@ -4570,16 +4510,13 @@ + } + } + } else { +- if (_XmTextFieldIsWSpace(TextF_WcValue(tf)[cursorPos], +- white_space, 3)) ++ if (iswspace(TextF_WcValue(tf)[cursorPos])) + FindWord(tf, cursorPos, &dummy, &position); + else + FindNextWord(tf, &dummy, &position); +- if (_XmTextFieldIsWSpace(TextF_WcValue(tf)[position], +- white_space, 3)) { ++ if (iswspace(TextF_WcValue(tf)[position])) { + for (; position < tf->text.string_length; position++) { +- if (!_XmTextFieldIsWSpace(TextF_WcValue(tf)[position], +- white_space, 3)) ++ if (!iswspace(TextF_WcValue(tf)[position])) + break; + } + } |