Decompile 3 functions in Source/UI/Edit/UIEditVariants.cpp
Batch #8658 by youko: 0 byte-identical, 3 confirmed by peer review. - fn_10829 UIEditCtrl3::HandleInputMessage: logic confirmed by peer review - fn_10912 UIEditCtrl3::SendMsg: logic confirmed by peer review - fn_10693 UIEditCtrl3::~UIEditCtrl3: logic confirmed by peer review (annotation added to existing code) Peer-reviewed-by: gordaoprogramas, Tanke, dori Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
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ragnarok-clanker
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1 changed files with 251 additions and 0 deletions
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@ -1,3 +1,4 @@
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#include "Client/Input/InputCharset.h"
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#include "Client/Input/Language.h"
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#include "Contents/SkinMgr.h"
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#include "Render/Text/FontCache.h"
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@ -8,6 +9,8 @@
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#include "Resource/TextureNames.h"
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#include "UI/Buttons/UIButton.h"
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#include "UI/Window/InputFocus.h"
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#include "UI/Window/UIWindowMgr.h"
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#include "UI/Chat/ChatSuggestions.h"
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#include "UI/Edit/UIEditCtrl.h"
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#include "UI/Lists/UIScrollBar.h"
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#include "Network/TextEncoding.h"
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@ -46,8 +49,254 @@ int UIEditCtrl2::SendMsg(UIWindow* sender, int message, std::intptr_t a, std::in
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}
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// OFFSET: 0x00863C70
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// FUNCTION: fn_10912
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int UIEditCtrl3::SendMsg(UIWindow* sender, int message, std::intptr_t a, std::intptr_t b, std::intptr_t c, std::intptr_t d) {
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using NextCharHandler = const char*(__thiscall*)(InputCharset*, const char*, int);
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CLanguage& input = this->m_edit->input;
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unsigned char* const scrolling = reinterpret_cast<unsigned char*>(&this->unknown_015C);
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unsigned char* const lineMove = reinterpret_cast<unsigned char*>(&this->unknown_0184);
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if (message == 0) {
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if (lineMove[1] == 0 || (static_cast<unsigned short>(GetKeyState(VK_SHIFT)) >> 8) != 0 || lineMove[1] == 0) {
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char newline[] = "\r\n";
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input.Insert(newline);
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return 0;
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}
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this->UIWindow::SendMsg(sender, 0, a, b, c, d);
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return 0;
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}
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if (message == 7 || message == 9 || message == 10) {
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const int previous = this->unknown_0158;
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const int visible = this->geometry.height / this->unknown_0138;
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scrolling[0] = 1;
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if (message == 9) {
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this->unknown_0158 = previous - visible + 1;
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} else if (message == 10) {
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this->unknown_0158 = previous - 1 + visible;
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} else {
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this->unknown_0158 = previous + a;
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}
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if (this->unknown_0158 < 0) {
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this->unknown_0158 = 0;
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}
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const int last = this->unknown_013C - this->geometry.height / this->unknown_0138;
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if (this->unknown_0158 > last) {
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this->unknown_0158 = last;
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}
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static_cast<UIScrollBar*>(this->unknown_0130)->SetPosition(this->unknown_0158);
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this->unknown_0130->Invalidate();
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this->Invalidate();
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if (this->parent) {
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this->parent->Invalidate();
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}
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return this->unknown_0158 - previous;
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}
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if (message == 18) {
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lineMove[0] = 0;
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const unsigned count = this->unknown_0168.size();
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if (count < 2 && (count != 1 || !this->unknown_0174[0])) {
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return 0;
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}
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input.Selection(this->anchor, this->cursor);
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if (this->unknown_0150 < 1 || this->unknown_0154 != this->cursor || scrolling[1] != 0) {
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const char* current = this->unknown_0160;
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this->unknown_015E = 0;
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int bytes = 0;
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int width = 0;
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const char* const end = current + std::strlen(current);
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int column = 0;
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if (this->unknown_0144 != 0) {
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while (current < end) {
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const int previousBytes = bytes;
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const int previousWidth = width;
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const char* const start = current;
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current = reinterpret_cast<NextCharHandler>((*reinterpret_cast<void***>(g_serverLanguage))[5])(g_serverLanguage, start, static_cast<int>(end - start));
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const int length = static_cast<int>(current - start);
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const TextLocale locale = {};
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width += this->TextWidth(g_fontCache, locale, start, length, 0, 12, 0, 0);
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bytes += length;
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if (length == 1 && *start == '\n') {
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column = bytes - 1;
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break;
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}
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column = bytes;
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if (width > this->unknown_014C) {
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if (width - this->unknown_014C > this->unknown_014C - previousWidth) {
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column = previousBytes;
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}
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break;
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}
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}
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}
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this->unknown_0150 = static_cast<int>(std::strlen(this->unknown_0160)) + this->unknown_0144 - column;
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}
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input.RetreatCursor(this->unknown_0150);
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scrolling[1] = 1;
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lineMove[0] = 1;
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} else if (message == 19) {
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lineMove[0] = 0;
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const unsigned count = this->unknown_0168.size();
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if ((count < 2 || count - 1 <= static_cast<unsigned>(this->textY)) && (count != 1 || !this->unknown_0174[0] || this->unknown_0148 < 1)) {
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return 0;
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}
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input.Selection(this->anchor, this->cursor);
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if (this->unknown_0150 < 1 || this->unknown_0154 != this->cursor || this->unknown_015E != 0) {
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scrolling[1] = 0;
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int bytes = 0;
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int width = 0;
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int column = 0;
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const unsigned lines = this->unknown_0168.size();
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if (lines >= 2 && lines - 1 > static_cast<unsigned>(this->textY)) {
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const char* current = this->unknown_0164;
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const char* const end = current + std::strlen(current);
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while (current < end) {
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const int previousBytes = bytes;
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const int previousWidth = width;
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const char* const start = current;
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current = reinterpret_cast<NextCharHandler>((*reinterpret_cast<void***>(g_serverLanguage))[5])(g_serverLanguage, start, static_cast<int>(end - start));
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const int length = static_cast<int>(current - start);
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const TextLocale locale = {};
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width += this->TextWidth(g_fontCache, locale, start, length, 0, 12, 0, 0);
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bytes += length;
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if (length == 1 && *start == '\n') {
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column = bytes - 1;
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break;
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}
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column = bytes;
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if (width > this->unknown_014C) {
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if (width - this->unknown_014C > this->unknown_014C - previousWidth) {
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column = previousBytes;
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}
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break;
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}
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}
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}
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this->unknown_0150 = this->unknown_0148 + column;
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}
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input.AdvanceCursor(this->unknown_0150);
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this->unknown_015E = 1;
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} else if (message == 256) {
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scrolling[0] = 0;
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this->HandleInputMessage(a, b);
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return 3;
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} else {
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this->UIEditCtrl::SendMsg(sender, message, a, b, c, d);
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return 0;
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}
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input.Selection(this->anchor, this->cursor);
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this->unknown_0154 = this->cursor;
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return 0;
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}
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// OFFSET: 0x0085E420
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// FUNCTION: fn_10829
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void UIEditCtrl3::HandleInputMessage(unsigned key, std::intptr_t data) {
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CLanguage& input = this->m_edit->input;
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const bool password = this->m_edit->password != 0;
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UIWindow* const chatWindow = g_chatSuggestions ? g_chatSuggestions->window : nullptr;
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this->unknown_0150 = 0;
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this->unknown_0154 = 0;
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switch (key) {
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case VK_BACK:
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if (this->unknown_0168.size() != 0) {
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input.Selection(this->anchor, this->cursor);
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int length = 0;
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for (int line = 0; line < this->textY; ++line) {
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length += static_cast<int>(std::strlen(this->unknown_0168[line].c_str()));
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}
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if (length == this->cursor && this->unknown_0174[this->textY - 1]) {
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input.Character(VK_BACK, data, g_textCodePage);
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}
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}
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break;
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case VK_END:
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if (this->unknown_0168.size() != 0) {
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input.Selection(this->anchor, this->cursor);
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int offset = this->cursor;
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for (int line = 0; line < this->textY; ++line) {
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offset -= static_cast<int>(std::strlen(this->unknown_0168[line].c_str()));
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}
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const int length = static_cast<int>(std::strlen(this->unknown_0168[this->textY].c_str()));
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input.AdvanceCursor(this->unknown_0174[this->textY] ? length - offset - 2 : length - offset);
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input.Selection(this->anchor, this->cursor);
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}
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reinterpret_cast<unsigned char*>(&this->unknown_0184)[0] = 1;
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return;
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case VK_HOME:
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if (this->unknown_0168.size() != 0) {
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input.Selection(this->anchor, this->cursor);
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int offset = this->cursor;
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for (int line = 0; line < this->textY; ++line) {
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offset -= static_cast<int>(std::strlen(this->unknown_0168[line].c_str()));
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}
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input.RetreatCursor(offset);
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input.Selection(this->anchor, this->cursor);
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}
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break;
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case VK_LEFT:
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if (this->textY > 0) {
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input.Selection(this->anchor, this->cursor);
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int length = 0;
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for (int line = 0; line < this->textY; ++line) {
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length += static_cast<int>(std::strlen(this->unknown_0168[line].c_str()));
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}
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if (length == this->cursor && this->unknown_0174[this->textY - 1]) {
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input.KeyDown(key, data, g_textCodePage, password, g_windowMgr.window_4F1FC, this->m_edit->windows, chatWindow);
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}
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}
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input.KeyDown(key, data, g_textCodePage, password, g_windowMgr.window_4F1FC, this->m_edit->windows, chatWindow);
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break;
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case VK_RIGHT:
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input.Selection(this->anchor, this->cursor);
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if (static_cast<unsigned>(this->textY) < this->unknown_0168.size()) {
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int length = 0;
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for (int line = 0; line <= this->textY; ++line) {
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length += static_cast<int>(std::strlen(this->unknown_0168[line].c_str()));
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}
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if (length - 2 == this->cursor && this->unknown_0174[this->textY]) {
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input.KeyDown(key, data, g_textCodePage, password, g_windowMgr.window_4F1FC, this->m_edit->windows, chatWindow);
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input.KeyDown(key, data, g_textCodePage, password, g_windowMgr.window_4F1FC, this->m_edit->windows, chatWindow);
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return;
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}
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}
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input.KeyDown(key, data, g_textCodePage, password, g_windowMgr.window_4F1FC, this->m_edit->windows, chatWindow);
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break;
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case VK_INSERT:
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case VK_DELETE:
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case 'A':
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case 'C':
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case 'V':
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case 'X':
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input.KeyDown(key, data, g_textCodePage, password, g_windowMgr.window_4F1FC, this->m_edit->windows, chatWindow);
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break;
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}
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}
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// OFFSET: 0x0084F570
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// FUNCTION: fn_10659
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@ -113,7 +362,9 @@ UIEditCtrl3::UIEditCtrl3(const UIEditCtrl3& other) : UIEditCtrl2(other) {
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}
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}
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// OFFSET: 0x00851630
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// OFFSET: 0x00852770
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// FUNCTION: fn_10693
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// FUNCTION: fn_10715
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UIEditCtrl3::~UIEditCtrl3() {
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this->ClearLineState();
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