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InputText: internals: expose LineCount, GetPreferredOffsetX().

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ocornut 2025-08-29 18:15:43 +02:00
parent 11fff1ccf5
commit e422a38e4c
2 changed files with 4 additions and 0 deletions
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2
imgui_internal.h
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@ -1234,6 +1234,7 @@ struct IMGUI_API ImGuiInputTextState
ImVector<char> CallbackTextBackup; // temporary storage for callback to support automatic reconcile of undo-stack
int BufCapacity; // end-user buffer capacity (include zero terminator)
ImVec2 Scroll; // horizontal offset (managed manually) + vertical scrolling (pulled from child window's own Scroll.y)
int LineCount; // last line count (solely for debugging)
float CursorAnim; // timer for cursor blink, reset on every user action so the cursor reappears immediately
bool CursorFollow; // set when we want scrolling to follow the current cursor position (not always!)
bool SelectedAllMouseLock; // after a double-click to select all, we ignore further mouse drags to update selection
@ -1248,6 +1249,7 @@ struct IMGUI_API ImGuiInputTextState
void ClearFreeMemory() { TextA.clear(); TextToRevertTo.clear(); }
void OnKeyPressed(int key); // Cannot be inline because we call in code in stb_textedit.h implementation
void OnCharPressed(unsigned int c);
float GetPreferredOffsetX() const;
// Cursor & Selection
void CursorAnimReset();

2
imgui_widgets.cpp
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@ -4206,6 +4206,7 @@ void ImGuiInputTextState::ClearSelection() { Stb->select_start
int ImGuiInputTextState::GetCursorPos() const { return Stb->cursor; }
int ImGuiInputTextState::GetSelectionStart() const { return Stb->select_start; }
int ImGuiInputTextState::GetSelectionEnd() const { return Stb->select_end; }
float ImGuiInputTextState::GetPreferredOffsetX() const { return Stb->has_preferred_x ? Stb->preferred_x : -1; }
void ImGuiInputTextState::SelectAll() { Stb->select_start = 0; Stb->cursor = Stb->select_end = TextLen; Stb->has_preferred_x = 0; }
void ImGuiInputTextState::ReloadUserBufAndSelectAll() { WantReloadUserBuf = true; ReloadSelectionStart = 0; ReloadSelectionEnd = INT_MAX; }
void ImGuiInputTextState::ReloadUserBufAndKeepSelection() { WantReloadUserBuf = true; ReloadSelectionStart = Stb->select_start; ReloadSelectionEnd = Stb->select_end; }
@ -5269,6 +5270,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
// Store text height (note that we haven't calculated text width at all, see GitHub issues #383, #1224)
if (is_multiline)
text_size = ImVec2(inner_size.x, line_count * g.FontSize);
state->LineCount = line_count;
}
// Scroll