move cursor to last character of selection

Queue a mouse wheel event (some mouse/API may only have a Y component)

TODO: Thickness anti-aliased lines cap are missing their AA fringe. We avoid using the ImVec2 math operators here to reduce cost to a minimum for debu

Layer is locked for the root window, however child windows may use a different viewport (e.g. extruding menu)

To iterate a ImPool: for (int n = 0; n < pool.GetMapSize(); n++) if (T* t = pool.TryGetMapData(n)) { ... } Can be avoided if you know .Remove() has ne

Retrieve list of range (2 int per range, values are inclusive)

[Internal] Do not use directly

owner_id may be None/Any, but routing_id needs to be always be set, so we default to GetCurrentFocusScope().

FIXME-TABLE: This prevents us from using ImGuiListClipper _inside_ a table cell. The problem we have is that without a Begin/End scheme for rows using

Helper: Load file content into memory Memory allocated with IM_ALLOC(), must be freed by user using IM_FREE() == ImGui::MemFree() This can't really be

This is called/shared by both the stb_truetype and the FreeType builder.

Note: this is called / shared by both the stb_truetype and the FreeType builder

Functions

Functions

Based on stb_to_utf8() from github.com/nothings/stb/

Not optimal but we very rarely use this function.

Pass text data straight to log (without being displayed)

Helper for ColorPicker4()

Note: as with every ImDrawList drawing function, this expects that the font atlas texture is bound.

Bit ambiguous: used to detect when user didn't build texture but effectively we should check TexID != 0 except that would be backend dependent...

Scrolling happens only in the central section (leading/trailing sections are not scrolling)

Clear and initialize empty settings instance

Adjust flags: default width mode + stretch columns are not allowed when auto extending

Initialize before use in a new frame. We always have a command ready in the buffer.

traverse the layout to locate the nearest character to a display position

API click: on mouse down, move the cursor to the clicked location, and reset the selection

discard the oldest entry in the undo list

API drag: on mouse drag, move the cursor and selection endpoint to the clicked location

find the x/y location of a character, and remember info about the previous row in case we get a move-up event (for page up, we'll have to rescan)

stb_textedit internally allows for a single undo record to do addition and deletion, but somehow, calling the stb_textedit_paste() function creates tw

canoncialize the selection so start <= end

find minimum y position if it starts at x1

Load embedded ProggyClean.ttf at size 13, disable oversampling

Pass in translated ASCII characters for text input. - with glfw you can get those from the callback set in glfwSetCharCallback() - on Windows you can

UTF16 strings use surrogate pairs to encode codepoints >= 0x10000, so we should save the high surrogate.