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working on script editor

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This commit is contained in:
codeimp 2008-10-29 10:56:14 +00:00
parent c4d75c77a9
commit f81bd4058f
2 changed files with 61 additions and 16 deletions
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74
Source/Controls/ScriptEditControl.cs
View file

@ -26,12 +26,13 @@ using Microsoft.Win32;
using System.Diagnostics;
using CodeImp.DoomBuilder.Data;
using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.Geometry;
#endregion
namespace CodeImp.DoomBuilder.Controls
{
public partial class ScriptEditControl : RichTextBox
public unsafe partial class ScriptEditControl : RichTextBox
{
#region ================== Constants
@ -49,12 +50,12 @@ namespace CodeImp.DoomBuilder.Controls
// Line information
private ScriptLineInfo[] lineinfo;
// Update timer
private Timer updatetimer;
#endregion
#region ================== Properties
// These prevent changing these properties
@ -68,9 +69,9 @@ namespace CodeImp.DoomBuilder.Controls
public new float ZoomFactor { get { return base.ZoomFactor; } }
#endregion
#region ================== Contructor
// Constructor
public ScriptEditControl()
{
@ -81,10 +82,10 @@ namespace CodeImp.DoomBuilder.Controls
base.AutoWordSelection = false;
base.EnableAutoDragDrop = false;
base.Multiline = true;
base.ShortcutsEnabled = false;
base.ShortcutsEnabled = true;
base.WordWrap = false;
base.ZoomFactor = 1.0f;
// Initialize
if(!this.DesignMode)
{
@ -95,7 +96,7 @@ namespace CodeImp.DoomBuilder.Controls
updatetimer.Tick += new EventHandler(OnUpdateTimerTick);
}
}
// Disposer
protected override void Dispose(bool disposing)
{
@ -125,19 +126,21 @@ namespace CodeImp.DoomBuilder.Controls
protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
// Get selection/position
int startline = base.GetLineFromCharIndex(base.SelectionStart);
int endline = base.GetLineFromCharIndex(base.SelectionStart + base.SelectionLength);
// Check in which range this keypress must update the highlighting.
// The range may only be increased, not decreased!
if(e.KeyData == Keys.Enter)
// Newline must update surrounding lines also
if(e.KeyCode == Keys.Enter)
{
if(startline > 0) startline--;
if(endline < base.Lines.Length) endline++;
}
// Update range
if(startline < updatestartline) updatestartline = startline;
if(endline < updatestartline) updatestartline = endline;
@ -155,6 +158,35 @@ namespace CodeImp.DoomBuilder.Controls
updatetimer.Start();
}
// Key released
protected override void OnKeyUp(KeyEventArgs e)
{
base.OnKeyUp(e);
// Get selection/position
int startline = base.GetLineFromCharIndex(base.SelectionStart);
int endline = base.GetLineFromCharIndex(base.SelectionStart + base.SelectionLength);
// Check in which range this keypress must update the highlighting.
// The range may only be increased, not decreased!
// Paste must do a complete update
if((e.KeyCode == Keys.V) && (e.Modifiers == Keys.Control))
{
// TODO: Somehow we have to figure out which lines were pasted in
// We could use the selection range from keydown event and compare
// it with current position
startline = 0;
endline = base.Lines.Length;
}
// Update range
if(startline < updatestartline) updatestartline = startline;
if(endline < updatestartline) updatestartline = endline;
if(startline > updateendline) updateendline = startline;
if(endline > updateendline) updateendline = endline;
}
// Time to update!
private void OnUpdateTimerTick(object sender, EventArgs e)
{
@ -175,6 +207,11 @@ namespace CodeImp.DoomBuilder.Controls
int sellength = base.SelectionLength;
General.LockWindowUpdate(base.Handle);
// Keep scroll position
Vector2D point = new Vector2D();
IntPtr pointptr = new IntPtr(&point);
General.SendMessage(base.Handle, General.EM_GETSCROLLPOS, 0, pointptr.ToInt32());
if(updateendline > base.Lines.Length) updateendline = base.Lines.Length;
// First make sure the lineinfo array is big enough
@ -192,7 +229,7 @@ namespace CodeImp.DoomBuilder.Controls
{
continueupdate = UpdateLine(updateline++);
}
// Reset the range to current position/selection
int startline = base.GetLineFromCharIndex(selstart);
int endline = base.GetLineFromCharIndex(selstart + sellength);
@ -202,6 +239,11 @@ namespace CodeImp.DoomBuilder.Controls
// Restore selection
base.SelectionStart = selstart;
base.SelectionLength = sellength;
// Restore scroll position
General.SendMessage(base.Handle, General.EM_SETSCROLLPOS, 0, pointptr.ToInt32());
// Done
General.LockWindowUpdate(IntPtr.Zero);
}
@ -237,7 +279,7 @@ namespace CodeImp.DoomBuilder.Controls
// Block comment ends here
curpos = endpos + 2;
base.SelectionStart = lineoffset + prevpos;
base.SelectionLength = lineoffset + curpos;
base.SelectionLength = curpos - prevpos;
base.SelectionColor = General.Colors.Comments.ToColor();
info.mark = ScriptMarking.None;
prevpos = curpos;
@ -253,7 +295,7 @@ namespace CodeImp.DoomBuilder.Controls
// Block comment starts here
curpos = endpos;
base.SelectionStart = lineoffset + prevpos;
base.SelectionLength = lineoffset + curpos;
base.SelectionLength = curpos - prevpos;
base.SelectionColor = General.Colors.PlainText.ToColor();
info.mark = ScriptMarking.BlockComment;
prevpos = curpos;
@ -268,13 +310,13 @@ namespace CodeImp.DoomBuilder.Controls
if(info.mark == ScriptMarking.BlockComment)
{
base.SelectionStart = lineoffset + prevpos;
base.SelectionLength = lineoffset + text.Length;
base.SelectionLength = text.Length - prevpos;
base.SelectionColor = General.Colors.Comments.ToColor();
}
else
{
base.SelectionStart = lineoffset + prevpos;
base.SelectionLength = lineoffset + text.Length;
base.SelectionLength = text.Length - prevpos;
base.SelectionColor = General.Colors.PlainText.ToColor();
}
}

3
Source/General/General.cs
View file

@ -68,7 +68,10 @@ namespace CodeImp.DoomBuilder
#region ================== Constants
// SendMessage API
internal const int WM_USER = 0x400;
internal const int CB_SETITEMHEIGHT = 0x153;
internal const int EM_GETSCROLLPOS = WM_USER + 221;
internal const int EM_SETSCROLLPOS = WM_USER + 222;
// Files and Folders
private const string SETTINGS_FILE = "Builder.cfg";