Include period as delimiter and improve delimiter navigation

ocornut · Jan 10, 2023 · d36153b · d36153b
1 parent 20e75a0
commit d36153b
Showing 1 changed file with 17 additions and 3 deletions.
diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
@@ -3637,9 +3637,23 @@ static void    STB_TEXTEDIT_LAYOUTROW(StbTexteditRow* r, ImGuiInputTextState* ob
 }
 
 // When ImGuiInputTextFlags_Password is set, we don't want actions such as CTRL+Arrow to leak the fact that underlying data are blanks or separators.
-static bool is_separator(unsigned int c)                                        { return ImCharIsBlankW(c) || c==',' || c==';' || c=='(' || c==')' || c=='{' || c=='}' || c=='[' || c==']' || c=='|' || c=='\n' || c=='\r'; }
-static int  is_word_boundary_from_right(ImGuiInputTextState* obj, int idx)      { if (obj->Flags & ImGuiInputTextFlags_Password) return 0; return idx > 0 ? (is_separator(obj->TextW[idx - 1]) && !is_separator(obj->TextW[idx]) ) : 1; }
-static int  is_word_boundary_from_left(ImGuiInputTextState* obj, int idx)       { if (obj->Flags & ImGuiInputTextFlags_Password) return 0; return idx > 0 ? (!is_separator(obj->TextW[idx - 1]) && is_separator(obj->TextW[idx])) : 1; }
+static bool is_separator(unsigned int c)                                        { return ImCharIsBlankW(c) || c==',' || c==';' || c=='(' || c==')' || c=='{' || c=='}' || c=='[' || c==']' || c=='|' || c=='\n' || c=='\r' || c == '.'; }
+static int is_word_boundary_from_right(ImGuiInputTextState* obj, int idx)
+{
+    if ((obj->Flags & ImGuiInputTextFlags_Password) || idx <= 0) return 0;
+    // Skip through whitespace blocks
+    if (ImCharIsBlankW(obj->TextW[idx])) return !ImCharIsBlankW(obj->TextW[idx - 1]);
+    // Stop at all other separators
+    return is_separator(obj->TextW[idx - 1]) || is_separator(obj->TextW[idx]);
+}
+static int is_word_boundary_from_left(ImGuiInputTextState* obj, int idx)
+{
+    if ((obj->Flags & ImGuiInputTextFlags_Password) || idx <= 0) return 0;
+    // Skip through whitespace blocks
+    if (ImCharIsBlankW(obj->TextW[idx - 1])) return !ImCharIsBlankW(obj->TextW[idx]);
+    // Stop at all other separators
+    return is_separator(obj->TextW[idx - 1]) || is_separator(obj->TextW[idx]);
+}
 static int  STB_TEXTEDIT_MOVEWORDLEFT_IMPL(ImGuiInputTextState* obj, int idx)   { idx--; while (idx >= 0 && !is_word_boundary_from_right(obj, idx)) idx--; return idx < 0 ? 0 : idx; }
 static int  STB_TEXTEDIT_MOVEWORDRIGHT_MAC(ImGuiInputTextState* obj, int idx)   { idx++; int len = obj->CurLenW; while (idx < len && !is_word_boundary_from_left(obj, idx)) idx++; return idx > len ? len : idx; }
 static int  STB_TEXTEDIT_MOVEWORDRIGHT_WIN(ImGuiInputTextState* obj, int idx)   { idx++; int len = obj->CurLenW; while (idx < len && !is_word_boundary_from_right(obj, idx)) idx++; return idx > len ? len : idx; }