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Internal: InputText: Made clipboard copy/cut use its own temporary buffer (like paste) so we can guarantee that TempBuffer if not altered and can be preserved. Renamed TempBufferA to TextA to celebrate this.

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This commit is contained in:
omar
2019-02-21 17:33:57 +01:00
parent 81a8730022
commit 332f8f2462
2 changed files with 18 additions and 16 deletions
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6
imgui_internal.h
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@ -561,10 +561,10 @@ struct IMGUI_API ImGuiMenuColumns
struct IMGUI_API ImGuiInputTextState
{
ImGuiID ID; // widget id owning the text state
int CurLenW, CurLenA; // we need to maintain our buffer length in both UTF-8 and wchar format.
ImVector<ImWchar> TextW; // edit buffer, we need to persist but can't guarantee the persistence of the user-provided buffer. so we copy into own buffer.
ImVector<char> TextA; // temporary UTF8 buffer for callbacks and other operations. this is not updated in every code-path! size=capacity.
ImVector<char> InitialTextA; // backup of end-user buffer at the time of focus (in UTF-8, unaltered)
ImVector<char> TempBufferA; // temporary buffer for callbacks and other operations. size=capacity.
int CurLenA, CurLenW; // we need to maintain our buffer length in both UTF-8 and wchar format.
int BufCapacityA; // end-user buffer capacity
float ScrollX; // horizontal scrolling/offset
ImStb::STB_TexteditState Stb; // state for stb_textedit.h
@ -578,7 +578,7 @@ struct IMGUI_API ImGuiInputTextState
void* UserCallbackData;
ImGuiInputTextState() { memset(this, 0, sizeof(*this)); }
void ClearFreeMemory() { TextW.clear(); InitialTextA.clear(); TempBufferA.clear(); }
void ClearFreeMemory() { TextW.clear(); TextA.clear(); InitialTextA.clear(); }
void CursorAnimReset() { CursorAnim = -0.30f; } // After a user-input the cursor stays on for a while without blinking
void CursorClamp() { Stb.cursor = ImMin(Stb.cursor, CurLenW); Stb.select_start = ImMin(Stb.select_start, CurLenW); Stb.select_end = ImMin(Stb.select_end, CurLenW); }
bool HasSelection() const { return Stb.select_start != Stb.select_end; }