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InputText: numerical fields automatically accept full-width characters (U+FF01..U+FF5E) by converting them to half-width (U+0021..U+007E).
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@ -65,6 +65,8 @@ Other Changes:
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- InputText: added experimental io.ConfigInputTextEnterKeepActive feature to make pressing
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Enter keep the input active and select all text.
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- InputText: numerical fields automatically accept full-width characters (U+FF01..U+FF5E)
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by converting them to half-width (U+0021..U+007E).
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- Tables,Columns: fixed a layout issue where SameLine() prior to a row change would set the
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next row in such state where subsequent SameLine() would move back to previous row.
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- Tabs: Fixed a crash when closing multiple windows (possible with docking only) with an
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@ -3923,6 +3923,13 @@ static bool InputTextFilterCharacter(unsigned int* p_char, ImGuiInputTextFlags f
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ImGuiContext& g = *GImGui;
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const unsigned c_decimal_point = (unsigned int)g.PlatformLocaleDecimalPoint;
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// Full-width -> half-width conversion for numeric fields (https://en.wikipedia.org/wiki/Halfwidth_and_Fullwidth_Forms_(Unicode_block)
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// While this is mostly convenient, this has the side-effect for uninformed users accidentally inputting full-width characters that they may
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// scratch their head as to why it works in numerical fields vs in generic text fields it would require support in the font.
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if (flags & (ImGuiInputTextFlags_CharsDecimal | ImGuiInputTextFlags_CharsScientific | ImGuiInputTextFlags_CharsHexadecimal))
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if (c >= 0xFF01 && c <= 0xFF5E)
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c = c - 0xFF01 + 0x21;
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// Allow 0-9 . - + * /
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if (flags & ImGuiInputTextFlags_CharsDecimal)
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if (!(c >= '0' && c <= '9') && (c != c_decimal_point) && (c != '-') && (c != '+') && (c != '*') && (c != '/'))
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@ -3941,11 +3948,13 @@ static bool InputTextFilterCharacter(unsigned int* p_char, ImGuiInputTextFlags f
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// Turn a-z into A-Z
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if (flags & ImGuiInputTextFlags_CharsUppercase)
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if (c >= 'a' && c <= 'z')
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*p_char = (c += (unsigned int)('A' - 'a'));
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c += (unsigned int)('A' - 'a');
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if (flags & ImGuiInputTextFlags_CharsNoBlank)
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if (ImCharIsBlankW(c))
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return false;
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*p_char = c;
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}
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// Custom callback filter
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