mirror of
https://github.com/id-Software/DOOM-3-BFG.git
synced 2024-11-22 04:12:09 +00:00
632 lines
15 KiB
C++
632 lines
15 KiB
C++
/*
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===========================================================================
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Doom 3 BFG Edition GPL Source Code
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Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company.
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This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").
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Doom 3 BFG Edition Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Doom 3 BFG Edition Source Code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Doom 3 BFG Edition Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code. If not, please request a copy in writing from id Software at the address below.
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If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
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===========================================================================
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*/
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#pragma hdrstop
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#include "../idlib/precompiled.h"
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#include "DeviceContext.h"
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#include "Window.h"
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#include "UserInterfaceLocal.h"
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#include "SliderWindow.h"
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#include "EditWindow.h"
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bool idEditWindow::ParseInternalVar( const char *_name, idTokenParser *src ) {
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if ( idStr::Icmp( _name, "maxchars" ) == 0) {
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maxChars = src->ParseInt();
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return true;
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}
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if ( idStr::Icmp( _name, "numeric" ) == 0) {
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numeric = src->ParseBool();
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return true;
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}
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if ( idStr::Icmp( _name, "wrap" ) == 0) {
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wrap = src->ParseBool();
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return true;
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}
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if ( idStr::Icmp( _name, "readonly" ) == 0) {
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readonly = src->ParseBool();
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return true;
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}
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if ( idStr::Icmp( _name, "forceScroll" ) == 0) {
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forceScroll = src->ParseBool();
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return true;
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}
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if ( idStr::Icmp( _name, "source" ) == 0) {
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ParseString( src, sourceFile );
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return true;
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}
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if ( idStr::Icmp( _name, "password" ) == 0 ) {
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password = src->ParseBool();
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return true;
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}
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if ( idStr::Icmp( _name, "cvarMax" ) == 0) {
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cvarMax = src->ParseInt();
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return true;
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}
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return idWindow::ParseInternalVar( _name, src );
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}
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idWinVar *idEditWindow::GetWinVarByName( const char *_name, bool fixup, drawWin_t** owner ) {
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if ( idStr::Icmp( _name, "cvar" ) == 0 ) {
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return &cvarStr;
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}
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if ( idStr::Icmp( _name, "password" ) == 0 ) {
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return &password;
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}
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if ( idStr::Icmp( _name, "liveUpdate" ) == 0 ) {
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return &liveUpdate;
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}
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if ( idStr::Icmp( _name, "cvarGroup" ) == 0 ) {
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return &cvarGroup;
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}
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return idWindow::GetWinVarByName( _name, fixup, owner );
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}
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void idEditWindow::CommonInit() {
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maxChars = 128;
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numeric = false;
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paintOffset = 0;
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cursorPos = 0;
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cursorLine = 0;
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cvarMax = 0;
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wrap = false;
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sourceFile = "";
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scroller = NULL;
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sizeBias = 0;
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lastTextLength = 0;
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forceScroll = false;
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password = NULL;
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cvar = NULL;
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liveUpdate = true;
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readonly = false;
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scroller = new (TAG_OLD_UI) idSliderWindow(gui);
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}
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idEditWindow::idEditWindow( idUserInterfaceLocal *g ) : idWindow(g) {
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gui = g;
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CommonInit();
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}
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idEditWindow::~idEditWindow() {
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}
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void idEditWindow::GainFocus() {
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cursorPos = text.Length();
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EnsureCursorVisible();
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}
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void idEditWindow::Draw( int time, float x, float y ) {
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idVec4 color = foreColor;
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UpdateCvar( true );
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int len = text.Length();
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if ( len != lastTextLength ) {
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scroller->SetValue( 0.0f );
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EnsureCursorVisible();
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lastTextLength = len;
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}
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float scale = textScale;
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idStr pass;
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const char* buffer;
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if ( password ) {
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const char* temp = text;
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for ( ; *temp; temp++ ) {
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pass += "*";
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}
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buffer = pass;
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} else {
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buffer = text;
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}
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if ( cursorPos > len ) {
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cursorPos = len;
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}
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idRectangle rect = textRect;
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rect.x -= paintOffset;
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rect.w += paintOffset;
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if ( wrap && scroller->GetHigh() > 0.0f ) {
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float lineHeight = GetMaxCharHeight( ) + 5;
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rect.y -= scroller->GetValue() * lineHeight;
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rect.w -= sizeBias;
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rect.h = ( breaks.Num() + 1 ) * lineHeight;
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}
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if ( hover && !noEvents && Contains(gui->CursorX(), gui->CursorY()) ) {
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color = hoverColor;
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} else {
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hover = false;
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}
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if ( flags & WIN_FOCUS ) {
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color = hoverColor;
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}
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dc->DrawText( buffer, scale, 0, color, rect, wrap, (flags & WIN_FOCUS) ? cursorPos : -1);
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}
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/*
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=============
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idEditWindow::HandleEvent
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=============
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*/
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const char *idEditWindow::HandleEvent(const sysEvent_t *event, bool *updateVisuals) {
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static char buffer[ MAX_EDITFIELD ];
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if ( wrap ) {
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// need to call this to allow proper focus and capturing on embedded children
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const char * ret = idWindow::HandleEvent( event, updateVisuals );
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if ( ret != NULL && *ret != NULL ) {
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return ret;
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}
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}
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if ( ( event->evType != SE_CHAR && event->evType != SE_KEY ) ) {
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return "";
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}
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idStr::Copynz( buffer, text.c_str(), sizeof( buffer ) );
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int key = event->evValue;
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int len = text.Length();
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if ( event->evType == SE_CHAR ) {
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if ( key == '`' ) {
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return "";
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}
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if ( updateVisuals ) {
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*updateVisuals = true;
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}
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if ( maxChars && len > maxChars ) {
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len = maxChars;
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}
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if ( readonly ) {
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return "";
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}
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//
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// ignore any non printable chars (except enter when wrap is enabled)
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//
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if ( wrap && (key == K_ENTER || key == K_KP_ENTER) ) {
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} else if ( !idStr::CharIsPrintable( key ) ) {
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return "";
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}
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if ( numeric ) {
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if ( ( key < '0' || key > '9' ) && key != '.' ) {
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return "";
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}
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}
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if ( dc->GetOverStrike() ) {
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if ( maxChars && cursorPos >= maxChars ) {
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return "";
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}
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} else {
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if ( ( len == MAX_EDITFIELD - 1 ) || ( maxChars && len >= maxChars ) ) {
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return "";
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}
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memmove( &buffer[ cursorPos + 1 ], &buffer[ cursorPos ], len + 1 - cursorPos );
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}
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buffer[ cursorPos ] = key;
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text = buffer;
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UpdateCvar( false );
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RunScript( ON_ACTION );
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if ( cursorPos < len + 1 ) {
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cursorPos++;
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}
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EnsureCursorVisible();
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} else if ( event->evType == SE_KEY && event->evValue2 ) {
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if ( updateVisuals ) {
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*updateVisuals = true;
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}
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if ( key == K_DEL ) {
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if ( readonly ) {
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return "";
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}
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if ( cursorPos < len ) {
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memmove( &buffer[cursorPos], &buffer[cursorPos + 1], len - cursorPos);
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text = buffer;
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UpdateCvar( false );
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RunScript( ON_ACTION );
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}
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return "";
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}
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if ( key == K_BACKSPACE ) { // ctrl-h is backspace
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if ( readonly ) {
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return "";
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}
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if ( cursorPos > 0 ) {
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if ( cursorPos >= len ) {
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buffer[len - 1] = 0;
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cursorPos = len - 1;
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} else {
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memmove( &buffer[ cursorPos - 1 ], &buffer[ cursorPos ], len + 1 - cursorPos);
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cursorPos--;
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}
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text = buffer;
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UpdateCvar( false );
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RunScript( ON_ACTION );
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}
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return "";
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}
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if ( key == K_RIGHTARROW ) {
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if ( cursorPos < len ) {
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if ( ( idKeyInput::IsDown( K_LCTRL ) || idKeyInput::IsDown( K_RCTRL ) ) ) {
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// skip to next word
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while( ( cursorPos < len ) && ( buffer[ cursorPos ] != ' ' ) ) {
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cursorPos++;
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}
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while( ( cursorPos < len ) && ( buffer[ cursorPos ] == ' ' ) ) {
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cursorPos++;
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}
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} else {
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if ( cursorPos < len ) {
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cursorPos++;
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}
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}
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}
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EnsureCursorVisible();
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return "";
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}
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if ( key == K_LEFTARROW ) {
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if ( ( idKeyInput::IsDown( K_LCTRL ) || idKeyInput::IsDown( K_RCTRL ) ) ) {
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// skip to previous word
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while( ( cursorPos > 0 ) && ( buffer[ cursorPos - 1 ] == ' ' ) ) {
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cursorPos--;
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}
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while( ( cursorPos > 0 ) && ( buffer[ cursorPos - 1 ] != ' ' ) ) {
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cursorPos--;
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}
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} else {
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if ( cursorPos > 0 ) {
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cursorPos--;
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}
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}
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EnsureCursorVisible();
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return "";
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}
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if ( key == K_HOME ) {
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if ( ( idKeyInput::IsDown( K_LCTRL ) || idKeyInput::IsDown( K_RCTRL ) ) || cursorLine <= 0 || ( cursorLine >= breaks.Num() ) ) {
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cursorPos = 0;
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} else {
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cursorPos = breaks[cursorLine];
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}
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EnsureCursorVisible();
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return "";
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}
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if ( key == K_END ) {
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if ( ( idKeyInput::IsDown( K_LCTRL ) || idKeyInput::IsDown( K_RCTRL ) ) || (cursorLine < -1) || ( cursorLine >= breaks.Num() - 1 ) ) {
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cursorPos = len;
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} else {
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cursorPos = breaks[cursorLine + 1] - 1;
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}
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EnsureCursorVisible();
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return "";
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}
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if ( key == K_INS ) {
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if ( !readonly ) {
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dc->SetOverStrike( !dc->GetOverStrike() );
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}
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return "";
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}
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if ( key == K_DOWNARROW ) {
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if ( ( idKeyInput::IsDown( K_LCTRL ) || idKeyInput::IsDown( K_RCTRL ) ) ) {
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scroller->SetValue( scroller->GetValue() + 1.0f );
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} else {
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if ( cursorLine < breaks.Num() - 1 ) {
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int offset = cursorPos - breaks[cursorLine];
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cursorPos = breaks[cursorLine + 1] + offset;
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EnsureCursorVisible();
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}
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}
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}
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if (key == K_UPARROW ) {
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if ( ( idKeyInput::IsDown( K_LCTRL ) || idKeyInput::IsDown( K_RCTRL ) ) ) {
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scroller->SetValue( scroller->GetValue() - 1.0f );
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} else {
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if ( cursorLine > 0 ) {
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int offset = cursorPos - breaks[cursorLine];
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cursorPos = breaks[cursorLine - 1] + offset;
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EnsureCursorVisible();
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}
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}
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}
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if ( key == K_ENTER || key == K_KP_ENTER ) {
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RunScript( ON_ACTION );
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RunScript( ON_ENTER );
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return cmd;
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}
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if ( key == K_ESCAPE ) {
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RunScript( ON_ESC );
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return cmd;
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}
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} else if ( event->evType == SE_KEY && !event->evValue2 ) {
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if ( key == K_ENTER || key == K_KP_ENTER ) {
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RunScript( ON_ENTERRELEASE );
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return cmd;
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} else {
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RunScript( ON_ACTIONRELEASE );
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}
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}
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return "";
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}
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void idEditWindow::PostParse() {
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idWindow::PostParse();
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if ( maxChars == 0 ) {
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maxChars = 10;
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}
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if ( sourceFile.Length() ) {
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void *buffer;
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fileSystem->ReadFile( sourceFile, &buffer );
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text = (char *) buffer;
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fileSystem->FreeFile( buffer );
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}
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InitCvar();
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InitScroller(false);
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EnsureCursorVisible();
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flags |= WIN_CANFOCUS;
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}
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/*
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================
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idEditWindow::InitScroller
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This is the same as in idListWindow
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================
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*/
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void idEditWindow::InitScroller( bool horizontal )
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{
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const char *thumbImage = "guis/assets/scrollbar_thumb.tga";
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const char *barImage = "guis/assets/scrollbarv.tga";
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const char *scrollerName = "_scrollerWinV";
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if (horizontal) {
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barImage = "guis/assets/scrollbarh.tga";
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scrollerName = "_scrollerWinH";
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}
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const idMaterial *mat = declManager->FindMaterial( barImage );
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mat->SetSort( SS_GUI );
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sizeBias = mat->GetImageWidth();
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idRectangle scrollRect;
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if (horizontal) {
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sizeBias = mat->GetImageHeight();
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scrollRect.x = 0;
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scrollRect.y = (clientRect.h - sizeBias);
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scrollRect.w = clientRect.w;
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scrollRect.h = sizeBias;
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} else {
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scrollRect.x = (clientRect.w - sizeBias);
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scrollRect.y = 0;
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scrollRect.w = sizeBias;
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scrollRect.h = clientRect.h;
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}
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scroller->InitWithDefaults(scrollerName, scrollRect, foreColor, matColor, mat->GetName(), thumbImage, !horizontal, true);
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InsertChild(scroller, NULL);
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scroller->SetBuddy(this);
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}
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void idEditWindow::HandleBuddyUpdate( idWindow *buddy ) {
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}
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void idEditWindow::EnsureCursorVisible()
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{
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if ( readonly ) {
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cursorPos = -1;
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} else if ( maxChars == 1 ) {
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cursorPos = 0;
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}
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if ( !dc ) {
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return;
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}
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SetFont();
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if ( !wrap ) {
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int cursorX = 0;
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if ( password ) {
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cursorX = cursorPos * dc->CharWidth( '*', textScale );
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} else {
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int i = 0;
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while ( i < text.Length() && i < cursorPos ) {
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if ( idStr::IsColor( &text[i] ) ) {
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i += 2;
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} else {
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cursorX += dc->CharWidth( text[i], textScale );
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i++;
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}
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}
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}
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int maxWidth = GetMaxCharWidth( );
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int left = cursorX - maxWidth;
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int right = ( cursorX - textRect.w ) + maxWidth;
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if ( paintOffset > left ) {
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// When we go past the left side, we want the text to jump 6 characters
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paintOffset = left - maxWidth * 6;
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}
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if ( paintOffset < right) {
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paintOffset = right;
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}
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if ( paintOffset < 0 ) {
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paintOffset = 0;
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}
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scroller->SetRange(0.0f, 0.0f, 1.0f);
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} else {
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// Word wrap
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breaks.Clear();
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idRectangle rect = textRect;
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rect.w -= sizeBias;
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dc->DrawText(text, textScale, textAlign, colorWhite, rect, true, (flags & WIN_FOCUS) ? cursorPos : -1, true, &breaks );
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int fit = textRect.h / (GetMaxCharHeight() + 5);
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if ( fit < breaks.Num() + 1 ) {
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scroller->SetRange(0, breaks.Num() + 1 - fit, 1);
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} else {
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// The text fits completely in the box
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scroller->SetRange(0.0f, 0.0f, 1.0f);
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}
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if ( forceScroll ) {
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scroller->SetValue( breaks.Num() - fit );
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} else if ( readonly ) {
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} else {
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cursorLine = 0;
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for ( int i = 1; i < breaks.Num(); i++ ) {
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if ( cursorPos >= breaks[i] ) {
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cursorLine = i;
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} else {
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break;
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}
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}
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int topLine = idMath::Ftoi( scroller->GetValue() );
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if ( cursorLine < topLine ) {
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scroller->SetValue( cursorLine );
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} else if ( cursorLine >= topLine + fit) {
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scroller->SetValue( ( cursorLine - fit ) + 1 );
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}
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}
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}
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}
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void idEditWindow::Activate(bool activate, idStr &act) {
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idWindow::Activate(activate, act);
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if ( activate ) {
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UpdateCvar( true, true );
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|
EnsureCursorVisible();
|
|
}
|
|
}
|
|
|
|
/*
|
|
============
|
|
idEditWindow::InitCvar
|
|
============
|
|
*/
|
|
void idEditWindow::InitCvar( ) {
|
|
if ( cvarStr[0] == '\0' ) {
|
|
if ( text.GetName() == NULL ) {
|
|
common->Warning( "idEditWindow::InitCvar: gui '%s' window '%s' has an empty cvar string", gui->GetSourceFile(), name.c_str() );
|
|
}
|
|
cvar = NULL;
|
|
return;
|
|
}
|
|
|
|
cvar = cvarSystem->Find( cvarStr );
|
|
if ( !cvar ) {
|
|
common->Warning( "idEditWindow::InitCvar: gui '%s' window '%s' references undefined cvar '%s'", gui->GetSourceFile(), name.c_str(), cvarStr.c_str() );
|
|
return;
|
|
}
|
|
}
|
|
|
|
/*
|
|
============
|
|
idEditWindow::UpdateCvar
|
|
============
|
|
*/
|
|
void idEditWindow::UpdateCvar( bool read, bool force ) {
|
|
if ( force || liveUpdate ) {
|
|
if ( cvar ) {
|
|
if ( read ) {
|
|
text = cvar->GetString();
|
|
} else {
|
|
cvar->SetString( text );
|
|
if ( cvarMax && ( cvar->GetInteger() > cvarMax ) ) {
|
|
cvar->SetInteger( cvarMax );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
============
|
|
idEditWindow::RunNamedEvent
|
|
============
|
|
*/
|
|
void idEditWindow::RunNamedEvent( const char* eventName ) {
|
|
idStr event, group;
|
|
|
|
if ( !idStr::Cmpn( eventName, "cvar read ", 10 ) ) {
|
|
event = eventName;
|
|
group = event.Mid( 10, event.Length() - 10 );
|
|
if ( !group.Cmp( cvarGroup ) ) {
|
|
UpdateCvar( true, true );
|
|
}
|
|
} else if ( !idStr::Cmpn( eventName, "cvar write ", 11 ) ) {
|
|
event = eventName;
|
|
group = event.Mid( 11, event.Length() - 11 );
|
|
if ( !group.Cmp( cvarGroup ) ) {
|
|
UpdateCvar( false, true );
|
|
}
|
|
}
|
|
}
|