/// <summary>
/// Normal constructor...
/// </summary>
public MainForm()
{
InitializeComponent();
// Initialize some default stuff.
lsvTasks.Font = new Font(FontFamily.GenericSansSerif, TaskListMainFont.Size + TaskListSubFont.Size + 3, FontStyle.Regular);
lsvProcesses.Font = lsvTasks.Font;
_usingStartIcons = AppSettings.GetStartMenuIcons();
if (_usingStartIcons)
{
StartIconMgmt.CacheStartMenuIcons();
}
pbxTopBar.Image = Theming.StatusBarImage;
Visible = false;
// Initialize NLS strings.
mnuKill.Text = NativeLang.GetNlsString("Main", mnuKill.Text);
mnuMenu.Text = NativeLang.GetNlsString("Main", mnuMenu.Text);
mnuMenuSwitchTo.Text = NativeLang.GetNlsString("Main", mnuMenuSwitchTo.Text);
mnuMenuKill.Text = NativeLang.GetNlsString("Main", mnuMenuKill.Text);
mnuMenuTaskDetails.Text = NativeLang.GetNlsString("Main", mnuMenuTaskDetails.Text);
mnuMenuOptions.Text = NativeLang.GetNlsString("Main", mnuMenuOptions.Text);
mnuMenuActivationField.Text = NativeLang.GetNlsString("Main", mnuMenuActivationField.Text);
mnuMenuQuit.Text = NativeLang.GetNlsString("Main", mnuMenuQuit.Text);
}
/// <summary>
/// This event occurs when specific parts of the process ListView are to be drawn.
/// </summary>
/// <param name="hdc"></param>
/// <param name="item"></param>
/// <param name="subitem"></param>
/// <param name="selected"></param>
/// <param name="rect"></param>
void ProcHandler_DrawEvent(IntPtr hdc, int item, int subitem, bool selected, RectangleF rect)
{
var proc = (ProcessItem)lsvProcesses.Items[item].Tag;
using (var graphics = Graphics.FromHdc(hdc))
{
switch (subitem)
{
case -1:
// This is the prepaint event for the entire item.
if (selected)
{
if (Theming.ListSelectionRectangleImage != null)
{
// Draw the selection rectangle image, since we have one.
graphics.DrawImageAlphaChannel(Theming.ListSelectionRectangleImage, new Rectangle((int)rect.X, (int)rect.Y + 1, (int)rect.Width, (int)rect.Height - 1));
}
else if (Theming.ListSelectionRectangleColor.HasValue)
{
using (var bg = new SolidBrush(Theming.ListSelectionRectangleColor.Value))
{
// Draw the selection rectangle solid color, since we have that, but no image.
graphics.FillRectangle(bg, (int)rect.X, (int)rect.Y + 1, (int)rect.Width, (int)rect.Height - 1);
}
}
}
else // not selected
{
if (Theming.ListItemBackgroundImage != null)
{
// Draw the deselected rectangle image, since we have one.
graphics.DrawImageAlphaChannel(Theming.ListItemBackgroundImage, new Rectangle((int)rect.X, (int)rect.Y + 1, (int)rect.Width, (int)rect.Height - 1));
}
else if (Theming.ListItemBackgroundColor.HasValue)
{
using (var bg = new SolidBrush(Theming.ListItemBackgroundColor.Value))
{
// Draw the deselected rectangle solid color, since we have that, but no image.
graphics.FillRectangle(bg, (int)rect.X, (int)rect.Y + 1, (int)rect.Width, (int)rect.Height - 1);
}
}
}
break;
case 0:
// The first item is the application icon.
try
{
// If we're using Start menu icons, then try to get the one for the current task.
var customIcon = _usingStartIcons ? StartIconMgmt.GetCustomIconPathForExe(proc.ExePath) : null;
if (customIcon != null && File.Exists(customIcon))
{
// Retrieve it.
IImage img;
ImgFactory.CreateImageFromFile(customIcon, out img);
ImageInfo info;
img.GetImageInfo(out info);
var imgSize = new Size((int)info.Width, (int)info.Height);
// Draw it.
graphics.DrawImageAlphaChannel(img, Misc.CalculateCenteredScaledDestRect(rect, imgSize, false));
}
else
{
// Get the icon from the EXE itself.
var icon = ExeIconMgmt.GetIconForExe(proc.ExePath, true);
if (icon != null)
{
if (icon.Height <= rect.Height && icon.Width <= rect.Width)
{
// If the icon is smaller or equal to the size of the space we have for it, just draw it directly, in the center.
graphics.DrawIcon(icon, (int)rect.Width / 2 - icon.Width / 2 + (int)rect.X, (int)rect.Height / 2 - icon.Height / 2 + (int)rect.Y);
}
else
{
// The icon is too big, so we have to resize it. Since there is no method provided to draw resized icons, we need a bitmap instead.
// Get the bitmap representation of the icon.
var bmp = ExeIconMgmt.GetBitmapFromIcon(icon, true);
// Draw the bitmap, resizing it (and keeping the aspect ratio).
graphics.DrawImage(bmp, Misc.CalculateCenteredScaledDestRect(rect, bmp.Size, false), new Rectangle(0, 0, bmp.Width, bmp.Height), GraphicsUnit.Pixel);
bmp.Dispose();
}
}
else
{
// Draw the generic application icon.
graphics.DrawImageAlphaChannel(NoIconImage, Misc.CalculateCenteredScaledDestRect(rect, NoIconImageSize, false));
}
}
}
catch (Exception ex)
{
MessageBox.Show(
"An error has occurred. ArkSwitch will try to continue. Please report this!" +
Environment.NewLine + "Error: " + ex.Message);
}
break;
case 1:
// The second item is the EXE name and slot number.
// Generate the strings, determine their sizes, etc...
var infoString = string.Concat(NativeLang.GetNlsString("Main", "Slot"), " ", proc.SlotNumber);
var nameStringSize = graphics.MeasureString(proc.ExeFilename, TaskListMainFont);
var infoStringSize = graphics.MeasureString(infoString, TaskListSubFont);
var combinedHeight = nameStringSize.Height + infoStringSize.Height + 1;
var y = rect.Height / 2 - combinedHeight / 2 + rect.Y;
var titleRect = new RectangleF(rect.X + 2, y, rect.Width - 2, nameStringSize.Height);
var infoRect = new RectangleF(rect.X + 2, y + nameStringSize.Height + 1, rect.Width - 2, infoStringSize.Height);
// Draw the strings.
using (var brushPrimary = new SolidBrush(selected ? Theming.ListTextColorPrimarySelected : Theming.ListTextColorPrimary))
using (var brushSecondary = new SolidBrush(selected ? Theming.ListTextColorSecondarySelected : Theming.ListTextColorSecondary))
{
graphics.DrawString(proc.ExeFilename, TaskListMainFont, brushPrimary, titleRect, TaskListStringFormat);
graphics.DrawString(infoString, TaskListSubFont, brushSecondary, infoRect, TaskListStringFormat);
}
break;
}
}
}
