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Scrolling capture currently just captures without combine

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This commit is contained in:
Jaex 2015-09-25 13:02:31 +03:00
parent 55bbc1001c
commit 44c8df80ba
7 changed files with 203 additions and 31 deletions
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22
ShareX.HelpersLib/Helpers/ImageHelpers.cs
View file

@ -60,6 +60,7 @@ You should have received a copy of the GNU General Public License
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;
@ -1222,5 +1223,26 @@ public static Image LoadImage(string filePath)
return null;
}
public static Image CombineImages(IEnumerable<Image> images, int space = 0)
{
int width = images.Sum(x => x.Width);
int height = images.Sum(x => x.Height);
Bitmap bmp = new Bitmap(width, height + (space * (images.Count() - 1)));
using (Graphics g = Graphics.FromImage(bmp))
{
g.SetHighQuality();
int y = 0;
foreach (Image image in images)
{
g.DrawImage(image, 0, y, image.Width, image.Height);
y += image.Height + space;
}
}
return bmp;
}
}
}

18
ShareX.HelpersLib/Native/NativeEnums.cs
View file

@ -2815,4 +2815,22 @@ public enum ScrollBarCommands
SB_RIGHT = 7,
SB_ENDSCROLL = 8
}
public enum SBOrientation : int
{
SB_HORZ = 0x0,
SB_VERT = 0x1,
SB_CTL = 0x2,
SB_BOTH = 0x3
}
public enum ScrollInfoMask : uint
{
SIF_RANGE = 0x1,
SIF_PAGE = 0x2,
SIF_POS = 0x4,
SIF_DISABLENOSCROLL = 0x8,
SIF_TRACKPOS = 0x10,
SIF_ALL = (SIF_RANGE | SIF_PAGE | SIF_POS | SIF_TRACKPOS)
}
}

4
ShareX.HelpersLib/Native/NativeMethods.cs
View file

@ -137,6 +137,10 @@ public static partial class NativeMethods
[DllImport("user32.dll")]
public static extern IntPtr GetWindow(IntPtr hWnd, GetWindowConstants wCmd);
[DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool GetScrollInfo(IntPtr hwnd, int fnBar, ref SCROLLINFO lpsi);
[DllImport("user32.dll")]
public static extern int GetSystemMetrics(int smIndex);

9
ShareX.HelpersLib/Native/NativeMethods_Helpers.cs
View file

@ -475,5 +475,14 @@ public static bool FlashWindowEx(Form frm)
return FlashWindowEx(ref fInfo);
}
public static bool IsScrollReachedBottom(IntPtr handle)
{
SCROLLINFO scrollInfo = new SCROLLINFO();
scrollInfo.cbSize = (uint)Marshal.SizeOf(scrollInfo);
scrollInfo.fMask = (uint)(ScrollInfoMask.SIF_RANGE | ScrollInfoMask.SIF_PAGE | ScrollInfoMask.SIF_TRACKPOS);
NativeMethods.GetScrollInfo(handle, (int)SBOrientation.SB_VERT, ref scrollInfo);
return scrollInfo.nMax == scrollInfo.nTrackPos + scrollInfo.nPage - 1;
}
}
}

12
ShareX.HelpersLib/Native/NativeStructs.cs
View file

@ -609,4 +609,16 @@ public struct FLASHWINFO
public UInt32 uCount;
public UInt32 dwTimeout;
}
[Serializable, StructLayout(LayoutKind.Sequential)]
public struct SCROLLINFO
{
public uint cbSize;
public uint fMask;
public int nMin;
public int nMax;
public uint nPage;
public int nPos;
public int nTrackPos;
}
}

118
ShareX.ScreenCaptureLib/Forms/ScrollingCaptureForm.Designer.cs generated
View file

@ -7,19 +7,6 @@ partial class ScrollingCaptureForm
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#region Windows Form Designer generated code
/// <summary>
@ -37,13 +24,23 @@ private void InitializeComponent()
this.nudMaximumScrollCount = new System.Windows.Forms.NumericUpDown();
this.lblScrollDelay = new System.Windows.Forms.Label();
this.lblMaximumScrollCount = new System.Windows.Forms.Label();
this.tcScrollingCapture = new System.Windows.Forms.TabControl();
this.tpCapture = new System.Windows.Forms.TabPage();
this.tpOutput = new System.Windows.Forms.TabPage();
this.pbOutput = new System.Windows.Forms.PictureBox();
this.pOutput = new System.Windows.Forms.Panel();
((System.ComponentModel.ISupportInitialize)(this.nudScrollDelay)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.nudMaximumScrollCount)).BeginInit();
this.tcScrollingCapture.SuspendLayout();
this.tpCapture.SuspendLayout();
this.tpOutput.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.pbOutput)).BeginInit();
this.pOutput.SuspendLayout();
this.SuspendLayout();
//
// btnSelectHandle
//
this.btnSelectHandle.Location = new System.Drawing.Point(8, 8);
this.btnSelectHandle.Location = new System.Drawing.Point(12, 10);
this.btnSelectHandle.Name = "btnSelectHandle";
this.btnSelectHandle.Size = new System.Drawing.Size(304, 23);
this.btnSelectHandle.TabIndex = 0;
@ -53,7 +50,7 @@ private void InitializeComponent()
//
// lblControlText
//
this.lblControlText.Location = new System.Drawing.Point(320, 13);
this.lblControlText.Location = new System.Drawing.Point(324, 15);
this.lblControlText.Name = "lblControlText";
this.lblControlText.Size = new System.Drawing.Size(240, 19);
this.lblControlText.TabIndex = 1;
@ -62,7 +59,7 @@ private void InitializeComponent()
// btnCapture
//
this.btnCapture.Enabled = false;
this.btnCapture.Location = new System.Drawing.Point(8, 104);
this.btnCapture.Location = new System.Drawing.Point(12, 106);
this.btnCapture.Name = "btnCapture";
this.btnCapture.Size = new System.Drawing.Size(152, 23);
this.btnCapture.TabIndex = 2;
@ -76,7 +73,7 @@ private void InitializeComponent()
//
// nudScrollDelay
//
this.nudScrollDelay.Location = new System.Drawing.Point(136, 44);
this.nudScrollDelay.Location = new System.Drawing.Point(140, 46);
this.nudScrollDelay.Maximum = new decimal(new int[] {
5000,
0,
@ -90,7 +87,7 @@ private void InitializeComponent()
//
// nudMaximumScrollCount
//
this.nudMaximumScrollCount.Location = new System.Drawing.Point(136, 68);
this.nudMaximumScrollCount.Location = new System.Drawing.Point(140, 70);
this.nudMaximumScrollCount.Name = "nudMaximumScrollCount";
this.nudMaximumScrollCount.Size = new System.Drawing.Size(80, 20);
this.nudMaximumScrollCount.TabIndex = 4;
@ -100,7 +97,7 @@ private void InitializeComponent()
// lblScrollDelay
//
this.lblScrollDelay.AutoSize = true;
this.lblScrollDelay.Location = new System.Drawing.Point(8, 48);
this.lblScrollDelay.Location = new System.Drawing.Point(12, 50);
this.lblScrollDelay.Name = "lblScrollDelay";
this.lblScrollDelay.Size = new System.Drawing.Size(64, 13);
this.lblScrollDelay.TabIndex = 5;
@ -109,31 +106,91 @@ private void InitializeComponent()
// lblMaximumScrollCount
//
this.lblMaximumScrollCount.AutoSize = true;
this.lblMaximumScrollCount.Location = new System.Drawing.Point(8, 72);
this.lblMaximumScrollCount.Location = new System.Drawing.Point(12, 74);
this.lblMaximumScrollCount.Name = "lblMaximumScrollCount";
this.lblMaximumScrollCount.Size = new System.Drawing.Size(111, 13);
this.lblMaximumScrollCount.TabIndex = 6;
this.lblMaximumScrollCount.Text = "Maximum scroll count:";
//
// tcScrollingCapture
//
this.tcScrollingCapture.Controls.Add(this.tpCapture);
this.tcScrollingCapture.Controls.Add(this.tpOutput);
this.tcScrollingCapture.Dock = System.Windows.Forms.DockStyle.Fill;
this.tcScrollingCapture.Location = new System.Drawing.Point(0, 0);
this.tcScrollingCapture.Name = "tcScrollingCapture";
this.tcScrollingCapture.SelectedIndex = 0;
this.tcScrollingCapture.Size = new System.Drawing.Size(567, 427);
this.tcScrollingCapture.TabIndex = 7;
//
// tpCapture
//
this.tpCapture.Controls.Add(this.btnSelectHandle);
this.tpCapture.Controls.Add(this.lblMaximumScrollCount);
this.tpCapture.Controls.Add(this.lblControlText);
this.tpCapture.Controls.Add(this.lblScrollDelay);
this.tpCapture.Controls.Add(this.btnCapture);
this.tpCapture.Controls.Add(this.nudMaximumScrollCount);
this.tpCapture.Controls.Add(this.nudScrollDelay);
this.tpCapture.Location = new System.Drawing.Point(4, 22);
this.tpCapture.Name = "tpCapture";
this.tpCapture.Padding = new System.Windows.Forms.Padding(3);
this.tpCapture.Size = new System.Drawing.Size(559, 401);
this.tpCapture.TabIndex = 0;
this.tpCapture.Text = "Capture";
this.tpCapture.UseVisualStyleBackColor = true;
//
// tpOutput
//
this.tpOutput.Controls.Add(this.pOutput);
this.tpOutput.Location = new System.Drawing.Point(4, 22);
this.tpOutput.Name = "tpOutput";
this.tpOutput.Padding = new System.Windows.Forms.Padding(3);
this.tpOutput.Size = new System.Drawing.Size(559, 401);
this.tpOutput.TabIndex = 1;
this.tpOutput.Text = "Output";
this.tpOutput.UseVisualStyleBackColor = true;
//
// pbOutput
//
this.pbOutput.Location = new System.Drawing.Point(0, 0);
this.pbOutput.Name = "pbOutput";
this.pbOutput.Size = new System.Drawing.Size(100, 100);
this.pbOutput.SizeMode = System.Windows.Forms.PictureBoxSizeMode.AutoSize;
this.pbOutput.TabIndex = 0;
this.pbOutput.TabStop = false;
//
// pOutput
//
this.pOutput.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.pOutput.AutoScroll = true;
this.pOutput.Controls.Add(this.pbOutput);
this.pOutput.Location = new System.Drawing.Point(8, 8);
this.pOutput.Name = "pOutput";
this.pOutput.Size = new System.Drawing.Size(544, 384);
this.pOutput.TabIndex = 1;
//
// ScrollingCaptureForm
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(567, 427);
this.Controls.Add(this.lblMaximumScrollCount);
this.Controls.Add(this.lblScrollDelay);
this.Controls.Add(this.nudMaximumScrollCount);
this.Controls.Add(this.nudScrollDelay);
this.Controls.Add(this.btnCapture);
this.Controls.Add(this.lblControlText);
this.Controls.Add(this.btnSelectHandle);
this.Controls.Add(this.tcScrollingCapture);
this.Name = "ScrollingCaptureForm";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "ShareX - Scrolling capture";
((System.ComponentModel.ISupportInitialize)(this.nudScrollDelay)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.nudMaximumScrollCount)).EndInit();
this.tcScrollingCapture.ResumeLayout(false);
this.tpCapture.ResumeLayout(false);
this.tpCapture.PerformLayout();
this.tpOutput.ResumeLayout(false);
((System.ComponentModel.ISupportInitialize)(this.pbOutput)).EndInit();
this.pOutput.ResumeLayout(false);
this.pOutput.PerformLayout();
this.ResumeLayout(false);
this.PerformLayout();
}
@ -147,5 +204,10 @@ private void InitializeComponent()
private System.Windows.Forms.NumericUpDown nudMaximumScrollCount;
private System.Windows.Forms.Label lblScrollDelay;
private System.Windows.Forms.Label lblMaximumScrollCount;
private System.Windows.Forms.TabControl tcScrollingCapture;
private System.Windows.Forms.TabPage tpCapture;
private System.Windows.Forms.TabPage tpOutput;
private System.Windows.Forms.Panel pOutput;
private System.Windows.Forms.PictureBox pbOutput;
}
}

51
ShareX.ScreenCaptureLib/Forms/ScrollingCaptureForm.cs
View file

@ -30,6 +30,7 @@ You should have received a copy of the GNU General Public License
using System.Data;
using System.Drawing;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Windows.Forms;
@ -42,6 +43,7 @@ public partial class ScrollingCaptureForm : BaseForm
private WindowInfo selectedWindow;
private int currentScrollCount;
private List<Image> images = new List<Image>();
public ScrollingCaptureForm(ScrollingCaptureOptions options)
{
@ -51,6 +53,21 @@ public ScrollingCaptureForm(ScrollingCaptureOptions options)
nudMaximumScrollCount.Value = Options.MaximumScrollCount;
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (components != null)
{
components.Dispose();
}
Clean();
}
base.Dispose(disposing);
}
private void btnSelectHandle_Click(object sender, EventArgs e)
{
Hide();
@ -109,7 +126,7 @@ private SimpleWindowInfo GetWindowInfo()
private void StartCapture()
{
btnCapture.Enabled = false;
currentScrollCount = 0;
Clean();
selectedWindow.Activate();
captureTimer.Interval = Options.ScrollDelay;
captureTimer.Start();
@ -119,18 +136,46 @@ private void StopCapture()
{
captureTimer.Stop();
btnCapture.Enabled = true;
this.ShowActivate();
tcScrollingCapture.SelectedTab = tpOutput;
pbOutput.Image = ImageHelpers.CombineImages(images);
}
private void Clean()
{
currentScrollCount = 0;
if (images != null)
{
foreach (Image image in images)
{
if (image != null)
{
image.Dispose();
}
}
images.Clear();
}
}
private void captureTimer_Tick(object sender, EventArgs e)
{
NativeMethods.SendMessage(selectedWindow.Handle, (int)WindowsMessages.VSCROLL, (int)ScrollBarCommands.SB_PAGEDOWN, 0);
Image image = Screenshot.CaptureRectangle(selectedWindow.Rectangle);
if (image != null)
{
images.Add(image);
}
currentScrollCount++;
if (currentScrollCount == Options.MaximumScrollCount)
if (currentScrollCount == Options.MaximumScrollCount || NativeMethods.IsScrollReachedBottom(selectedWindow.Handle))
{
StopCapture();
}
NativeMethods.SendMessage(selectedWindow.Handle, (int)WindowsMessages.VSCROLL, (int)ScrollBarCommands.SB_PAGEDOWN, 0);
}
private void nudScrollDelay_ValueChanged(object sender, EventArgs e)