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Fix clipboard pasting into an InputText box not filtering the characters according to input box semantic (number, etc.)

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This commit is contained in:
ocornut
2015-01-04 18:47:08 +00:00
parent a5f4108781
commit 97d34271f8
1 changed files with 24 additions and 16 deletions
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40
imgui.cpp
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@@ -231,7 +231,6 @@
- text edit: centered text for slider or input text to it matches typical positioning.
- text edit: flag to disable live update of the user buffer.
- text edit: field resize behavior - field could stretch when being edited? hover tooltip shows more text?
- text edit: pasting text into a number box should filter the characters the same way direct input does
- text edit: add multi-line text edit
- settings: write more decent code to allow saving/loading new fields
- settings: api for per-tool simple persistent data (bool,int,float) in .ini file
@@ -4730,6 +4729,22 @@ void ImGuiTextEditCallbackData::InsertChars(int pos, const char* new_text, const
SelectionStart = SelectionEnd = CursorPos;
}
static bool InputTextFilterCharacter(ImWchar c, ImGuiInputTextFlags flags)
{
if (c < 128 && c != ' ' && !isprint((int)(c & 0xFF)))
return true;
if (flags & ImGuiInputTextFlags_CharsDecimal)
if (!(c >= '0' && c <= '9') && (c != '.') && (c != '-') && (c != '+') && (c != '*') && (c != '/'))
return true;
if (flags & ImGuiInputTextFlags_CharsHexadecimal)
if (!(c >= '0' && c <= '9') && !(c >= 'a' && c <= 'f') && !(c >= 'A' && c <= 'F'))
return true;
return false;
}
// Edit a string of text
bool ImGui::InputText(const char* label, char* buf, size_t buf_size, ImGuiInputTextFlags flags, void (*callback)(ImGuiTextEditCallbackData*), void* user_data)
{
@@ -4876,14 +4891,15 @@ bool ImGui::InputText(const char* label, char* buf, size_t buf_size, ImGuiInputT
if (bytes_count <= 0)
break;
s += bytes_count;
if (c == '\n' || c == '\r')
continue;
if (c >= 0x10000)
continue;
clipboard_filtered[clipboard_filtered_len++] = (ImWchar)c;
if (InputTextFilterCharacter((ImWchar)c, flags))
continue;
clipboard_filtered[clipboard_filtered_len++] = (ImWchar)c;
}
clipboard_filtered[clipboard_filtered_len] = 0;
stb_textedit_paste(&edit_state, &edit_state.StbState, clipboard_filtered, clipboard_filtered_len);
if (clipboard_filtered_len > 0) // If everything was filtered, ignore the pasting operation
stb_textedit_paste(&edit_state, &edit_state.StbState, clipboard_filtered, clipboard_filtered_len);
ImGui::MemFree(clipboard_filtered);
}
}
@@ -4896,17 +4912,9 @@ bool ImGui::InputText(const char* label, char* buf, size_t buf_size, ImGuiInputT
const ImWchar c = g.IO.InputCharacters[n];
if (c)
{
// Filter
if (c < 128 && c != ' ' && !isprint((int)(c & 0xFF)))
continue;
if (flags & ImGuiInputTextFlags_CharsDecimal)
if (!(c >= '0' && c <= '9') && (c != '.') && (c != '-') && (c != '+') && (c != '*') && (c != '/'))
continue;
if (flags & ImGuiInputTextFlags_CharsHexadecimal)
if (!(c >= '0' && c <= '9') && !(c >= 'a' && c <= 'f') && !(c >= 'A' && c <= 'F'))
continue;
// Insert character!
// Insert character if they pass filtering
if (InputTextFilterCharacter(c, flags))
continue;
edit_state.OnKeyPressed(c);
}
}