ddnet/src/game/client/ui_ex.cpp
2022-07-09 19:40:58 +03:00

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#include "ui_ex.h"
#include <base/system.h>
#include <base/math.h>
#include <engine/textrender.h>
#include <engine/keys.h>
#include <game/client/lineinput.h>
#include <game/client/render.h>
#include <limits>
const CLinearScrollbarScale CUIEx::ms_LinearScrollbarScale;
const CLogarithmicScrollbarScale CUIEx::ms_LogarithmicScrollbarScale(25);
CUIEx::CUIEx()
{
m_MouseSlow = false;
}
void CUIEx::Init(CUI *pUI, IKernel *pKernel, CRenderTools *pRenderTools, IInput::CEvent *pInputEventsArray, int *pInputEventCount)
{
m_pUI = pUI;
m_pKernel = pKernel;
m_pRenderTools = pRenderTools;
m_pInputEventsArray = pInputEventsArray;
m_pInputEventCount = pInputEventCount;
m_pInput = Kernel()->RequestInterface<IInput>();
m_pGraphics = Kernel()->RequestInterface<IGraphics>();
m_pTextRender = Kernel()->RequestInterface<ITextRender>();
}
void CUIEx::ConvertMouseMove(float *pX, float *pY, IInput::ECursorType CursorType) const
{
UI()->ConvertMouseMove(pX, pY, CursorType);
if(m_MouseSlow)
{
const float SlowMouseFactor = 0.05f;
*pX *= SlowMouseFactor;
*pY *= SlowMouseFactor;
}
}
float CUIEx::DoScrollbarV(const void *pID, const CUIRect *pRect, float Current)
{
Current = clamp(Current, 0.0f, 1.0f);
// layout
CUIRect Rail;
pRect->Margin(5.0f, &Rail);
CUIRect Handle;
Rail.HSplitTop(clamp(33.0f, Rail.w, Rail.h / 3.0f), &Handle, 0);
Handle.y = Rail.y + (Rail.h - Handle.h) * Current;
// logic
static float s_OffsetY;
const bool InsideRail = UI()->MouseHovered(&Rail);
const bool InsideHandle = UI()->MouseHovered(&Handle);
bool Grabbed = false; // whether to apply the offset
if(UI()->CheckActiveItem(pID))
{
if(UI()->MouseButton(0))
{
Grabbed = true;
if(Input()->KeyIsPressed(KEY_LSHIFT) || Input()->KeyIsPressed(KEY_RSHIFT))
m_MouseSlow = true;
}
else
{
UI()->SetActiveItem(nullptr);
}
}
else if(UI()->HotItem() == pID)
{
if(UI()->MouseButton(0))
{
UI()->SetActiveItem(pID);
s_OffsetY = UI()->MouseY() - Handle.y;
Grabbed = true;
}
}
else if(UI()->MouseButtonClicked(0) && !InsideHandle && InsideRail)
{
UI()->SetActiveItem(pID);
s_OffsetY = Handle.h / 2.0f;
Grabbed = true;
}
if(InsideHandle)
{
UI()->SetHotItem(pID);
}
float ReturnValue = Current;
if(Grabbed)
{
const float Min = Rail.y;
const float Max = Rail.h - Handle.h;
const float Cur = UI()->MouseY() - s_OffsetY;
ReturnValue = clamp((Cur - Min) / Max, 0.0f, 1.0f);
}
// render
RenderTools()->DrawUIRect(&Rail, ColorRGBA(1.0f, 1.0f, 1.0f, 0.25f), CUI::CORNER_ALL, Rail.w / 2.0f);
float ColorSlider;
if(UI()->CheckActiveItem(pID))
ColorSlider = 0.9f;
else if(UI()->HotItem() == pID)
ColorSlider = 1.0f;
else
ColorSlider = 0.8f;
RenderTools()->DrawUIRect(&Handle, ColorRGBA(ColorSlider, ColorSlider, ColorSlider, 1.0f), CUI::CORNER_ALL, Handle.w / 2.0f);
return ReturnValue;
}
float CUIEx::DoScrollbarH(const void *pID, const CUIRect *pRect, float Current, const ColorRGBA *pColorInner)
{
Current = clamp(Current, 0.0f, 1.0f);
// layout
CUIRect Rail;
if(pColorInner)
Rail = *pRect;
else
pRect->HMargin(5.0f, &Rail);
CUIRect Handle;
Rail.VSplitLeft(pColorInner ? 8.0f : clamp(33.0f, Rail.h, Rail.w / 3.0f), &Handle, 0);
Handle.x += (Rail.w - Handle.w) * Current;
// logic
static float s_OffsetX;
const bool InsideRail = UI()->MouseHovered(&Rail);
const bool InsideHandle = UI()->MouseHovered(&Handle);
bool Grabbed = false; // whether to apply the offset
if(UI()->CheckActiveItem(pID))
{
if(UI()->MouseButton(0))
{
Grabbed = true;
if(Input()->KeyIsPressed(KEY_LSHIFT) || Input()->KeyIsPressed(KEY_RSHIFT))
m_MouseSlow = true;
}
else
{
UI()->SetActiveItem(nullptr);
}
}
else if(UI()->HotItem() == pID)
{
if(UI()->MouseButton(0))
{
UI()->SetActiveItem(pID);
s_OffsetX = UI()->MouseX() - Handle.x;
Grabbed = true;
}
}
else if(UI()->MouseButtonClicked(0) && !InsideHandle && InsideRail)
{
UI()->SetActiveItem(pID);
s_OffsetX = Handle.w / 2.0f;
Grabbed = true;
}
if(InsideHandle)
{
UI()->SetHotItem(pID);
}
float ReturnValue = Current;
if(Grabbed)
{
const float Min = Rail.x;
const float Max = Rail.w - Handle.w;
const float Cur = UI()->MouseX() - s_OffsetX;
ReturnValue = clamp((Cur - Min) / Max, 0.0f, 1.0f);
}
// render
if(pColorInner)
{
CUIRect Slider;
Handle.VMargin(-2.0f, &Slider);
Slider.HMargin(-3.0f, &Slider);
RenderTools()->DrawUIRect(&Slider, ColorRGBA(0.15f, 0.15f, 0.15f, 1.0f), CUI::CORNER_ALL, 5.0f);
Slider.Margin(2.0f, &Slider);
RenderTools()->DrawUIRect(&Slider, *pColorInner, CUI::CORNER_ALL, 3.0f);
}
else
{
RenderTools()->DrawUIRect(&Rail, ColorRGBA(1.0f, 1.0f, 1.0f, 0.25f), CUI::CORNER_ALL, Rail.h / 2.0f);
float ColorSlider;
if(UI()->CheckActiveItem(pID))
ColorSlider = 0.9f;
else if(UI()->HotItem() == pID)
ColorSlider = 1.0f;
else
ColorSlider = 0.8f;
RenderTools()->DrawUIRect(&Handle, ColorRGBA(ColorSlider, ColorSlider, ColorSlider, 1.0f), CUI::CORNER_ALL, Handle.h / 2.0f);
}
return ReturnValue;
}
void CUIEx::DoScrollbarOption(const void *pID, int *pOption, const CUIRect *pRect, const char *pStr, int Min, int Max, const IScrollbarScale *pScale, unsigned Flags)
{
const bool Infinite = Flags & CUIEx::SCROLLBAR_OPTION_INFINITE;
const bool NoClampValue = Flags & CUIEx::SCROLLBAR_OPTION_NOCLAMPVALUE;
dbg_assert(!(Infinite && NoClampValue), "cannot combine SCROLLBAR_OPTION_INFINITE and SCROLLBAR_OPTION_NOCLAMPVALUE");
int Value = *pOption;
if(Infinite)
{
Min += 1;
Max += 1;
if(Value == 0)
Value = Max;
}
char aBufMax[256];
str_format(aBufMax, sizeof(aBufMax), "%s: %i", pStr, Max);
char aBuf[256];
if(!Infinite || Value != Max)
str_format(aBuf, sizeof(aBuf), "%s: %i", pStr, Value);
else
str_format(aBuf, sizeof(aBuf), "%s: ∞", pStr);
if(NoClampValue)
{
// clamp the value internally for the scrollbar
Value = clamp(Value, Min, Max);
}
float FontSize = pRect->h * CUI::ms_FontmodHeight * 0.8f;
float VSplitVal = 10.0f + maximum(TextRender()->TextWidth(0, FontSize, aBuf, -1, std::numeric_limits<float>::max()), TextRender()->TextWidth(0, FontSize, aBufMax, -1, std::numeric_limits<float>::max()));
CUIRect Label, ScrollBar;
pRect->VSplitLeft(VSplitVal, &Label, &ScrollBar);
UI()->DoLabel(&Label, aBuf, FontSize, TEXTALIGN_LEFT);
Value = pScale->ToAbsolute(DoScrollbarH(pID, &ScrollBar, pScale->ToRelative(Value, Min, Max)), Min, Max);
if(Infinite)
{
if(Value == Max)
Value = 0;
}
else if(NoClampValue)
{
if((Value == Min && *pOption < Min) || (Value == Max && *pOption > Max))
Value = *pOption; // use previous out of range value instead if the scrollbar is at the edge
}
*pOption = Value;
}
void CUIEx::DoScrollbarOptionLabeled(const void *pID, int *pOption, const CUIRect *pRect, const char *pStr, const char **ppLabels, int NumLabels, const IScrollbarScale *pScale)
{
const int Max = NumLabels - 1;
int Value = clamp(*pOption, 0, Max);
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "%s: %s", pStr, ppLabels[Value]);
float FontSize = pRect->h * CUI::ms_FontmodHeight * 0.8f;
CUIRect Label, ScrollBar;
pRect->VSplitRight(60.0f, &Label, &ScrollBar);
Label.VSplitRight(10.0f, &Label, 0);
UI()->DoLabel(&Label, aBuf, FontSize, TEXTALIGN_LEFT);
Value = pScale->ToAbsolute(DoScrollbarH(pID, &ScrollBar, pScale->ToRelative(Value, 0, Max)), 0, Max);
if(UI()->HotItem() != pID && !UI()->CheckActiveItem(pID) && UI()->MouseHovered(pRect) && UI()->MouseButtonClicked(0))
Value = (Value + 1) % NumLabels;
*pOption = clamp(Value, 0, Max);
}
bool CUIEx::DoEditBox(const void *pID, const CUIRect *pRect, char *pStr, unsigned StrSize, float FontSize, float *pOffset, bool Hidden, int Corners, const SUIExEditBoxProperties &Properties)
{
const bool Inside = UI()->MouseHovered(pRect);
bool ReturnValue = false;
bool UpdateOffset = false;
auto &&SetHasSelection = [&](bool HasSelection) {
m_HasSelection = HasSelection;
m_pSelItem = m_HasSelection ? pID : nullptr;
};
auto &&SelectAllText = [&]() {
m_CurSelStart = 0;
int StrLen = str_length(pStr);
TextRender()->UTF8OffToDecodedOff(pStr, StrLen, m_CurSelEnd);
SetHasSelection(true);
m_CurCursor = StrLen;
};
if(UI()->LastActiveItem() == pID)
{
if(m_HasSelection && m_pSelItem != pID)
{
SetHasSelection(false);
}
m_CurCursor = minimum(str_length(pStr), m_CurCursor);
const bool Enabled = UI()->Enabled();
bool IsShiftPressed = Input()->KeyIsPressed(KEY_LSHIFT) || Input()->KeyIsPressed(KEY_RSHIFT);
bool IsModPressed = Input()->ModifierIsPressed();
if(Enabled && !IsShiftPressed && IsModPressed && Input()->KeyPress(KEY_V))
{
const char *pText = Input()->GetClipboardText();
if(pText)
{
int OffsetL = clamp(m_CurCursor, 0, str_length(pStr));
int OffsetR = OffsetL;
if(m_HasSelection)
{
int SelLeft = minimum(m_CurSelStart, m_CurSelEnd);
int SelRight = maximum(m_CurSelStart, m_CurSelEnd);
int UTF8SelLeft = -1;
int UTF8SelRight = -1;
if(TextRender()->SelectionToUTF8OffSets(pStr, SelLeft, SelRight, UTF8SelLeft, UTF8SelRight))
{
OffsetL = UTF8SelLeft;
OffsetR = UTF8SelRight;
SetHasSelection(false);
}
}
std::string NewStr(pStr, OffsetL);
int WrittenChars = 0;
const char *pIt = pText;
while(*pIt)
{
const char *pTmp = pIt;
int Character = str_utf8_decode(&pTmp);
if(Character == -1 || Character == 0)
break;
if(Character == '\r' || Character == '\n')
{
NewStr.append(1, ' ');
++WrittenChars;
}
else
{
NewStr.append(pIt, (std::intptr_t)(pTmp - pIt));
WrittenChars += (int)(std::intptr_t)(pTmp - pIt);
}
pIt = pTmp;
}
NewStr.append(pStr + OffsetR);
str_copy(pStr, NewStr.c_str(), StrSize);
m_CurCursor = OffsetL + WrittenChars;
ReturnValue = true;
}
}
if(Enabled && !IsShiftPressed && IsModPressed && (Input()->KeyPress(KEY_C) || Input()->KeyPress(KEY_X)))
{
if(m_HasSelection)
{
int SelLeft = minimum(m_CurSelStart, m_CurSelEnd);
int SelRight = maximum(m_CurSelStart, m_CurSelEnd);
int UTF8SelLeft = -1;
int UTF8SelRight = -1;
if(TextRender()->SelectionToUTF8OffSets(pStr, SelLeft, SelRight, UTF8SelLeft, UTF8SelRight))
{
std::string NewStr(&pStr[UTF8SelLeft], UTF8SelRight - UTF8SelLeft);
Input()->SetClipboardText(NewStr.c_str());
if(Input()->KeyPress(KEY_X))
{
NewStr = std::string(pStr, UTF8SelLeft) + std::string(pStr + UTF8SelRight);
str_copy(pStr, NewStr.c_str(), StrSize);
SetHasSelection(false);
if(m_CurCursor > UTF8SelLeft)
m_CurCursor = maximum(0, m_CurCursor - (UTF8SelRight - UTF8SelLeft));
else
m_CurCursor = UTF8SelLeft;
}
}
}
else
Input()->SetClipboardText(pStr);
}
if(Properties.m_SelectText || (Enabled && !IsShiftPressed && IsModPressed && Input()->KeyPress(KEY_A)))
{
SelectAllText();
}
if(Enabled && !IsShiftPressed && IsModPressed && Input()->KeyPress(KEY_U))
{
pStr[0] = '\0';
m_CurCursor = 0;
SetHasSelection(false);
ReturnValue = true;
}
for(int i = 0; i < *m_pInputEventCount; i++)
{
int LastCursor = m_CurCursor;
int Len, NumChars;
str_utf8_stats(pStr, StrSize, StrSize, &Len, &NumChars);
int32_t ManipulateChanges = CLineInput::Manipulate(m_pInputEventsArray[i], pStr, StrSize, StrSize, &Len, &m_CurCursor, &NumChars, m_HasSelection ? CLineInput::LINE_INPUT_MODIFY_DONT_DELETE : 0, IsModPressed ? KEY_LCTRL : 0);
ReturnValue |= (ManipulateChanges & (CLineInput::LINE_INPUT_CHANGE_STRING | CLineInput::LINE_INPUT_CHANGE_CHARACTERS_DELETE)) != 0;
// if cursor changed, reset selection
if(ManipulateChanges != 0)
{
if(m_HasSelection && (ManipulateChanges & (CLineInput::LINE_INPUT_CHANGE_STRING | CLineInput::LINE_INPUT_CHANGE_CHARACTERS_DELETE)) != 0)
{
int OffsetL = 0;
int OffsetR = 0;
bool IsReverseSel = m_CurSelStart > m_CurSelEnd;
int ExtraNew = 0;
int ExtraOld = 0;
// selection correction from added chars
if(IsReverseSel)
{
TextRender()->UTF8OffToDecodedOff(pStr, m_CurCursor, ExtraNew);
TextRender()->UTF8OffToDecodedOff(pStr, LastCursor, ExtraOld);
}
int SelLeft = minimum(m_CurSelStart, m_CurSelEnd);
int SelRight = maximum(m_CurSelStart, m_CurSelEnd);
int UTF8SelLeft = -1;
int UTF8SelRight = -1;
if(TextRender()->SelectionToUTF8OffSets(pStr, SelLeft + (ExtraNew - ExtraOld), SelRight + (ExtraNew - ExtraOld), UTF8SelLeft, UTF8SelRight))
{
OffsetL = UTF8SelLeft;
OffsetR = UTF8SelRight;
SetHasSelection(false);
}
std::string NewStr(pStr, OffsetL);
NewStr.append(pStr + OffsetR);
str_copy(pStr, NewStr.c_str(), StrSize);
if(!IsReverseSel)
m_CurCursor = clamp<int>(m_CurCursor - (UTF8SelRight - UTF8SelLeft), 0, NewStr.length());
}
if(IsShiftPressed && (ManipulateChanges & CLineInput::LINE_INPUT_CHANGE_STRING) == 0)
{
int CursorPosDecoded = -1;
int LastCursorPosDecoded = -1;
if(!m_HasSelection)
{
m_CurSelStart = -1;
m_CurSelEnd = -1;
}
if(TextRender()->UTF8OffToDecodedOff(pStr, m_CurCursor, CursorPosDecoded))
{
if(TextRender()->UTF8OffToDecodedOff(pStr, LastCursor, LastCursorPosDecoded))
{
if(!m_HasSelection)
{
m_CurSelStart = LastCursorPosDecoded;
m_CurSelEnd = LastCursorPosDecoded;
}
m_CurSelEnd += (CursorPosDecoded - LastCursorPosDecoded);
}
}
if(m_CurSelStart == m_CurSelEnd)
SetHasSelection(false);
else
SetHasSelection(true);
}
else
{
if(m_HasSelection && (ManipulateChanges & CLineInput::LINE_INPUT_CHANGE_CURSOR) != 0)
{
if(m_CurSelStart < m_CurSelEnd)
{
if(m_CurCursor >= LastCursor)
m_CurCursor = LastCursor;
else
TextRender()->DecodedOffToUTF8Off(pStr, m_CurSelStart, m_CurCursor);
}
else
{
if(m_CurCursor <= LastCursor)
m_CurCursor = LastCursor;
else
TextRender()->DecodedOffToUTF8Off(pStr, m_CurSelStart, m_CurCursor);
}
}
SetHasSelection(false);
}
}
}
}
if(Inside)
{
UI()->SetHotItem(pID);
}
CUIRect Textbox = *pRect;
RenderTools()->DrawUIRect(&Textbox, ColorRGBA(1, 1, 1, 0.5f), Corners, 3.0f);
Textbox.Margin(2.0f, &Textbox);
const char *pDisplayStr = pStr;
char aStars[128];
if(Hidden)
{
unsigned s = str_length(pDisplayStr);
if(s >= sizeof(aStars))
s = sizeof(aStars) - 1;
for(unsigned int i = 0; i < s; ++i)
aStars[i] = '*';
aStars[s] = 0;
pDisplayStr = aStars;
}
char aDispEditingText[128 + IInput::INPUT_TEXT_SIZE + 2] = {0};
int DispCursorPos = m_CurCursor;
if(UI()->LastActiveItem() == pID && Input()->GetIMEEditingTextLength() > -1)
{
int EditingTextCursor = Input()->GetEditingCursor();
str_copy(aDispEditingText, pDisplayStr);
char aEditingText[IInput::INPUT_TEXT_SIZE + 2];
if(Hidden)
{
// Do not show editing text in password field
str_copy(aEditingText, "[*]");
EditingTextCursor = 1;
}
else
{
str_format(aEditingText, sizeof(aEditingText), "[%s]", Input()->GetIMEEditingText());
}
int NewTextLen = str_length(aEditingText);
int CharsLeft = (int)sizeof(aDispEditingText) - str_length(aDispEditingText) - 1;
int FillCharLen = minimum(NewTextLen, CharsLeft);
for(int i = str_length(aDispEditingText) - 1; i >= m_CurCursor; i--)
aDispEditingText[i + FillCharLen] = aDispEditingText[i];
for(int i = 0; i < FillCharLen; i++)
aDispEditingText[m_CurCursor + i] = aEditingText[i];
DispCursorPos = m_CurCursor + EditingTextCursor + 1;
pDisplayStr = aDispEditingText;
UpdateOffset = true;
}
bool IsEmptyText = false;
if(pDisplayStr[0] == '\0')
{
pDisplayStr = Properties.m_pEmptyText;
IsEmptyText = true;
TextRender()->TextColor(1, 1, 1, 0.75f);
}
DispCursorPos = minimum(DispCursorPos, str_length(pDisplayStr));
bool JustGotActive = false;
if(UI()->CheckActiveItem(pID))
{
if(!UI()->MouseButton(0))
{
UI()->SetActiveItem(nullptr);
}
}
else if(UI()->HotItem() == pID)
{
if(UI()->MouseButton(0))
{
if(UI()->LastActiveItem() != pID)
JustGotActive = true;
UI()->SetActiveItem(pID);
}
}
// check if the text has to be moved
if(UI()->LastActiveItem() == pID && !JustGotActive && (UpdateOffset || *m_pInputEventCount))
{
float w = TextRender()->TextWidth(0, FontSize, pDisplayStr, DispCursorPos, std::numeric_limits<float>::max());
if(w - *pOffset > Textbox.w)
{
// move to the left
float wt = TextRender()->TextWidth(0, FontSize, pDisplayStr, -1, std::numeric_limits<float>::max());
do
{
*pOffset += minimum(wt - *pOffset - Textbox.w, Textbox.w / 3);
} while(w - *pOffset > Textbox.w + 0.0001f);
}
else if(w - *pOffset < 0.0f)
{
// move to the right
do
{
*pOffset = maximum(0.0f, *pOffset - Textbox.w / 3);
} while(w - *pOffset < -0.0001f);
}
}
UI()->ClipEnable(pRect);
Textbox.x -= *pOffset;
CTextCursor SelCursor;
TextRender()->SetCursor(&SelCursor, 0, 0, 16, 0);
bool HasMouseSel = false;
if(UI()->LastActiveItem() == pID)
{
if(!m_MouseIsPress && UI()->MouseButtonClicked(0))
{
m_MouseIsPress = true;
m_MousePressX = UI()->MouseX();
m_MousePressY = UI()->MouseY();
}
}
if(m_MouseIsPress)
{
m_MouseCurX = UI()->MouseX();
m_MouseCurY = UI()->MouseY();
}
HasMouseSel = m_MouseIsPress && !IsEmptyText;
if(m_MouseIsPress && UI()->MouseButtonReleased(0))
{
m_MouseIsPress = false;
}
if(UI()->LastActiveItem() == pID)
{
int CursorPos = -1;
TextRender()->UTF8OffToDecodedOff(pDisplayStr, DispCursorPos, CursorPos);
SelCursor.m_CursorMode = HasMouseSel ? TEXT_CURSOR_CURSOR_MODE_CALCULATE : TEXT_CURSOR_CURSOR_MODE_SET;
SelCursor.m_CursorCharacter = CursorPos;
SelCursor.m_CalculateSelectionMode = HasMouseSel ? TEXT_CURSOR_SELECTION_MODE_CALCULATE : (m_HasSelection ? TEXT_CURSOR_SELECTION_MODE_SET : TEXT_CURSOR_SELECTION_MODE_NONE);
SelCursor.m_PressMouseX = m_MousePressX;
SelCursor.m_PressMouseY = m_MousePressY;
SelCursor.m_ReleaseMouseX = m_MouseCurX;
SelCursor.m_ReleaseMouseY = m_MouseCurY;
SelCursor.m_SelectionStart = m_CurSelStart;
SelCursor.m_SelectionEnd = m_CurSelEnd;
}
SLabelProperties Props;
Props.m_pSelCursor = &SelCursor;
Props.m_EnableWidthCheck = IsEmptyText;
UI()->DoLabel(&Textbox, pDisplayStr, FontSize, TEXTALIGN_LEFT, Props);
if(UI()->LastActiveItem() == pID)
{
if(SelCursor.m_CalculateSelectionMode == TEXT_CURSOR_SELECTION_MODE_CALCULATE)
{
m_CurSelStart = SelCursor.m_SelectionStart;
m_CurSelEnd = SelCursor.m_SelectionEnd;
SetHasSelection(m_CurSelStart != m_CurSelEnd);
}
if(SelCursor.m_CursorMode == TEXT_CURSOR_CURSOR_MODE_CALCULATE)
{
TextRender()->DecodedOffToUTF8Off(pDisplayStr, SelCursor.m_CursorCharacter, DispCursorPos);
m_CurCursor = DispCursorPos;
}
}
TextRender()->TextColor(1, 1, 1, 1);
// set the ime cursor
if(UI()->LastActiveItem() == pID && !JustGotActive)
{
float w = TextRender()->TextWidth(0, FontSize, pDisplayStr, DispCursorPos, std::numeric_limits<float>::max());
Textbox.x += w;
Input()->SetEditingPosition(Textbox.x, Textbox.y + FontSize);
}
UI()->ClipDisable();
return ReturnValue;
}
bool CUIEx::DoClearableEditBox(const void *pID, const void *pClearID, const CUIRect *pRect, char *pStr, unsigned StrSize, float FontSize, float *pOffset, bool Hidden, int Corners, const SUIExEditBoxProperties &Properties)
{
CUIRect EditBox;
CUIRect ClearButton;
pRect->VSplitRight(15.0f, &EditBox, &ClearButton);
bool ReturnValue = DoEditBox(pID, &EditBox, pStr, StrSize, FontSize, pOffset, Hidden, Corners & ~CUI::CORNER_R, Properties);
TextRender()->SetRenderFlags(ETextRenderFlags::TEXT_RENDER_FLAG_ONLY_ADVANCE_WIDTH | ETextRenderFlags::TEXT_RENDER_FLAG_NO_X_BEARING | ETextRenderFlags::TEXT_RENDER_FLAG_NO_Y_BEARING | ETextRenderFlags::TEXT_RENDER_FLAG_NO_PIXEL_ALIGMENT);
RenderTools()->DrawUIRect(&ClearButton, ColorRGBA(1, 1, 1, 0.33f * UI()->ButtonColorMul(pClearID)), Corners & ~CUI::CORNER_L, 3.0f);
SLabelProperties Props;
Props.m_AlignVertically = 0;
UI()->DoLabel(&ClearButton, "×", ClearButton.h * CUI::ms_FontmodHeight, TEXTALIGN_CENTER, Props);
TextRender()->SetRenderFlags(0);
if(UI()->DoButtonLogic(pClearID, 0, &ClearButton))
{
pStr[0] = 0;
UI()->SetActiveItem(pID);
ReturnValue = true;
}
return ReturnValue;
}