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TypingSelect: rework GetTypingSelectRequest(), provide TypingSelectFindResult().

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Amend 9714594
This commit is contained in:
ocornut
2023-09-12 12:40:09 +02:00
parent 9714594c35
commit f336e639e9
2 changed files with 91 additions and 27 deletions
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21
imgui_internal.h
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@ -1540,21 +1540,23 @@ struct ImGuiNavItemData
// [SECTION] Typing-select support
//-----------------------------------------------------------------------------
// Flags for GetTypingSelectRequest()
// Flags for GetTypingSelectRequest(), TypingSelectFindResult()
enum ImGuiTypingSelectFlags_
{
ImGuiTypingSelectFlags_None = 0,
ImGuiTypingSelectFlags_AllowBackspace = 1 << 0, // Backspace to delete character inputs. If using: ensure GetTypingSelectRequest() is not called more than once per frame (filter by e.g. focus state)
ImGuiTypingSelectFlags_None = 0,
ImGuiTypingSelectFlags_AllowBackspace = 1 << 0, // Backspace to delete character inputs. If using: ensure GetTypingSelectRequest() is not called more than once per frame (filter by e.g. focus state)
ImGuiTypingSelectFlags_AllowSingleCharMode = 1 << 1, // Allow "single char" search mode which is activated when pressing the same character multiple times.
};
// Returned by GetTypingSelectRequest(), designed to eventually be public.
struct IMGUI_API ImGuiTypingSelectRequest
{
const char* SearchBuffer;
int SearchBufferLen;
bool SelectRequest; // Set when buffer was modified this frame, requesting a selection.
bool RepeatCharMode; // Notify when buffer contains same character repeated, to implement special mode.
ImS8 RepeatCharSize; // Length in bytes of first letter codepoint (1 for ascii, 2-4 for UTF-8). If (SearchBufferLen==RepeatCharSize) only 1 letter has been input.
ImGuiTypingSelectFlags Flags; // Flags passed to GetTypingSelectRequest()
int SearchBufferLen;
const char* SearchBuffer;
bool SelectRequest; // Set when buffer was modified this frame, requesting a selection.
bool SingleCharMode; // Notify when buffer contains same character repeated, to implement special mode.
ImS8 SingleCharSize; // Length in bytes of first letter codepoint (1 for ascii, 2-4 for UTF-8). If (SearchBufferLen==RepeatCharSize) only 1 letter has been input.
};
// Storage for GetTypingSelectRequest()
@ -3097,7 +3099,8 @@ namespace ImGui
IMGUI_API void RenderDragDropTargetRect(const ImRect& bb);
// Typing-Select API
IMGUI_API const ImGuiTypingSelectRequest* GetTypingSelectRequest(ImGuiTypingSelectFlags flags = ImGuiTypingSelectFlags_None);
IMGUI_API ImGuiTypingSelectRequest* GetTypingSelectRequest(ImGuiTypingSelectFlags flags = ImGuiTypingSelectFlags_None);
IMGUI_API int TypingSelectFindResult(ImGuiTypingSelectRequest* req, int items_count, const char* (*get_item_name_func)(void*, int), void* user_data, int nav_item_idx);
// Internal Columns API (this is not exposed because we will encourage transitioning to the Tables API)
IMGUI_API void SetWindowClipRectBeforeSetChannel(ImGuiWindow* window, const ImRect& clip_rect);