/// <summary>
/// Refreshes this thread's theme handle cache.
/// </summary>
private static void RefreshCache()
{
ThemeHandle?tHandle = null;
if (t_themeHandles != null)
{
string[] classNames = new string[t_themeHandles.Keys.Count];
t_themeHandles.Keys.CopyTo(classNames, 0);
foreach (string className in classNames)
{
tHandle = (ThemeHandle?)t_themeHandles[className];
if (tHandle != null)
{
tHandle.Dispose();
}
// We don't call IsSupported here, since that could cause RefreshCache to be called again,
// leading to stack overflow.
if (AreClientAreaVisualStylesSupported)
{
tHandle = ThemeHandle.Create(className, false);
if (tHandle != null)
{
t_themeHandles[className] = tHandle;
}
}
}
}
}
internal Size GetPartSize(IDeviceContext dc, ThemeSizeType type, IntPtr hWnd)
{
if (dc == null)
{
throw new ArgumentNullException(nameof(dc));
}
// valid values are 0x0 to 0x2
if (!ClientUtils.IsEnumValid(type, (int)type, (int)ThemeSizeType.Minimum, (int)ThemeSizeType.Draw))
{
throw new InvalidEnumArgumentException(nameof(type), (int)type, typeof(ThemeSizeType));
}
NativeMethods.SIZE size = new NativeMethods.SIZE();
using (WindowsGraphicsWrapper wgr = new WindowsGraphicsWrapper(dc, AllGraphicsProperties))
{
HandleRef hdc = new HandleRef(wgr, wgr.WindowsGraphics.DeviceContext.Hdc);
if (DpiHelper.IsPerMonitorV2Awareness && (IntPtr.Zero != hWnd))
{
using (ThemeHandle hTheme = ThemeHandle.Create(_class, true, new HandleRef(null, hWnd)))
{
lastHResult = SafeNativeMethods.GetThemePartSize(new HandleRef(this, hTheme.NativeHandle), hdc, part, state, null, type, size);
}
}
else
{
lastHResult = SafeNativeMethods.GetThemePartSize(new HandleRef(this, Handle), hdc, part, state, null, type, size);
}
}
return(new Size(size.cx, size.cy));
}
private static IntPtr GetHandle(string className, bool throwExceptionOnFail)
{
ThemeHandle handle;
if (themeHandles == null)
{
CreateThemeHandleHashtable();
}
if (threadCacheVersion != globalCacheVersion)
{
RefreshCache();
threadCacheVersion = globalCacheVersion;
}
if (!themeHandles.Contains(className))
{
handle = ThemeHandle.Create(className, throwExceptionOnFail);
if (handle == null)
{
return(IntPtr.Zero);
}
themeHandles.Add(className, handle);
}
else
{
handle = (ThemeHandle)themeHandles[className];
}
return(handle.NativeHandle);
}
internal void DrawBackground(IDeviceContext dc, Rectangle bounds, Rectangle clipRectangle, IntPtr hWnd)
{
if (dc == null)
{
throw new ArgumentNullException(nameof(dc));
}
if (bounds.Width < 0 || bounds.Height < 0)
{
return;
}
if (clipRectangle.Width < 0 || clipRectangle.Height < 0)
{
return;
}
using (WindowsGraphicsWrapper wgr = new WindowsGraphicsWrapper(dc, AllGraphicsProperties))
{
HandleRef hdc = new HandleRef(wgr, wgr.WindowsGraphics.DeviceContext.Hdc);
if (IntPtr.Zero != hWnd)
{
using (ThemeHandle hTheme = ThemeHandle.Create(_class, true, new HandleRef(null, hWnd)))
{
lastHResult = SafeNativeMethods.DrawThemeBackground(new HandleRef(this, hTheme.NativeHandle), hdc, part, state, new NativeMethods.COMRECT(bounds), new NativeMethods.COMRECT(clipRectangle));
}
}
else
{
lastHResult = SafeNativeMethods.DrawThemeBackground(new HandleRef(this, Handle), hdc, part, state, new NativeMethods.COMRECT(bounds), new NativeMethods.COMRECT(clipRectangle));
}
}
}
/// <summary>
/// Retrieves a IntPtr theme handle for the given class from the themeHandle cache. If its not
/// present in the cache, it creates a new ThemeHandle object and stores it there.
/// </summary>
private static IntPtr GetHandle(string className, bool throwExceptionOnFail)
{
if (t_themeHandles == null)
{
CreateThemeHandleHashtable();
}
if (t_threadCacheVersion != s_globalCacheVersion)
{
RefreshCache();
t_threadCacheVersion = s_globalCacheVersion;
}
if (!t_themeHandles !.Contains(className))
{
// See if it is already in cache
ThemeHandle?tHandle = ThemeHandle.Create(className, throwExceptionOnFail);
if (tHandle == null)
{
return(IntPtr.Zero);
}
t_themeHandles.Add(className, tHandle);
return(tHandle.Handle);
}
return(((ThemeHandle)t_themeHandles[className] !).Handle);
}
internal unsafe Size GetPartSize(IDeviceContext dc, ThemeSizeType type, IntPtr hWnd)
{
if (dc == null)
{
throw new ArgumentNullException(nameof(dc));
}
// valid values are 0x0 to 0x2
if (!ClientUtils.IsEnumValid(type, (int)type, (int)ThemeSizeType.Minimum, (int)ThemeSizeType.Draw))
{
throw new InvalidEnumArgumentException(nameof(type), (int)type, typeof(ThemeSizeType));
}
using var wgr = new WindowsGraphicsWrapper(dc, AllGraphicsProperties);
var hdc = new HandleRef(wgr, wgr.WindowsGraphics.DeviceContext.Hdc);
if (DpiHelper.IsPerMonitorV2Awareness && hWnd != IntPtr.Zero)
{
using (ThemeHandle hTheme = ThemeHandle.Create(_class, true, hWnd) !)
{
lastHResult = GetThemePartSize(new HandleRef(this, hTheme.Handle), hdc, part, state, null, type, out Size dpiSize);
return(dpiSize);
}
}
lastHResult = GetThemePartSize(this, hdc, part, state, null, type, out Size size);
return(size);
}
internal unsafe void DrawBackground(IDeviceContext dc, Rectangle bounds, Rectangle clipRectangle, IntPtr hWnd)
{
if (dc == null)
{
throw new ArgumentNullException(nameof(dc));
}
if (bounds.Width < 0 || bounds.Height < 0)
{
return;
}
if (clipRectangle.Width < 0 || clipRectangle.Height < 0)
{
return;
}
using (WindowsGraphicsWrapper wgr = new WindowsGraphicsWrapper(dc, AllGraphicsProperties))
{
HandleRef hdc = new HandleRef(wgr, wgr.WindowsGraphics.DeviceContext.Hdc);
if (IntPtr.Zero != hWnd)
{
using (ThemeHandle hTheme = ThemeHandle.Create(_class, true, hWnd) !)
{
RECT rect = bounds;
RECT clipRect = clipRectangle;
lastHResult = UxTheme.DrawThemeBackground(hTheme, hdc, part, state, ref rect, &clipRect);
}
}
else
{
RECT rect = bounds;
RECT clipRect = clipRectangle;
lastHResult = UxTheme.DrawThemeBackground(this, hdc, part, state, ref rect, &clipRect);
}
}
}
private static void RefreshCache()
{
ThemeHandle handle = null;
if (themeHandles != null)
{
string[] array = new string[themeHandles.Keys.Count];
themeHandles.Keys.CopyTo(array, 0);
bool flag = VisualStyleInformation.IsEnabledByUser && ((Application.VisualStyleState == VisualStyleState.ClientAreaEnabled) || (Application.VisualStyleState == VisualStyleState.ClientAndNonClientAreasEnabled));
foreach (string str in array)
{
handle = (ThemeHandle)themeHandles[str];
if (handle != null)
{
handle.Dispose();
}
if (flag)
{
handle = ThemeHandle.Create(str, false);
if (handle != null)
{
themeHandles[str] = handle;
}
}
}
}
}
internal static bool IsCombinationDefined(string className, int part)
{
bool returnVal = false;
if (!IsSupported)
{
if (!VisualStyleInformation.IsEnabledByUser)
{
throw new InvalidOperationException(SR.VisualStyleNotActive);
}
else
{
throw new InvalidOperationException(SR.VisualStylesDisabledInClientArea);
}
}
if (className == null)
{
throw new ArgumentNullException(nameof(className));
}
IntPtr hTheme = GetHandle(className, false);
if (hTheme != IntPtr.Zero)
{
// IsThemePartDefined doesn't work for part = 0, although there are valid parts numbered 0. We
// allow these explicitly here.
if (part == 0)
{
returnVal = true;
}
else
{
returnVal = SafeNativeMethods.IsThemePartDefined(new HandleRef(null, hTheme), part, 0);
}
}
//if the combo isn't defined, check the validity of our theme handle cache
if (!returnVal)
{
using (ThemeHandle tHandle = ThemeHandle.Create(className, false))
{
if (tHandle != null)
{
returnVal = SafeNativeMethods.IsThemePartDefined(new HandleRef(null, tHandle.NativeHandle), part, 0);
}
//if we did, in fact get a new correct theme handle, our cache is out of date -- update it now.
if (returnVal)
{
RefreshCache();
}
}
}
return(returnVal);
}
internal static bool IsCombinationDefined(string className, int part)
{
bool result = false;
if (!IsSupported)
{
throw new InvalidOperationException(VisualStyleInformation.IsEnabledByUser
? SR.VisualStylesDisabledInClientArea
: SR.VisualStyleNotActive);
}
IntPtr hTheme = GetHandle(className, false);
if (hTheme != IntPtr.Zero)
{
// IsThemePartDefined doesn't work for part = 0, although there are valid parts numbered 0. We
// allow these explicitly here.
if (part == 0)
{
result = true;
}
else
{
result = IsThemePartDefined(hTheme, part, 0).IsTrue();
}
}
// If the combo isn't defined, check the validity of our theme handle cache.
if (!result)
{
using ThemeHandle? handle = ThemeHandle.Create(className, false);
if (handle is not null)
{
result = IsThemePartDefined(handle, part, 0).IsTrue();
}
// If we did, in fact get a new correct theme handle, our cache is out of date -- update it now.
if (result)
{
RefreshCache();
}
}
return(result);
}
private static bool IsCombinationDefined(string className, int part)
{
bool flag = false;
if (!IsSupported)
{
if (!VisualStyleInformation.IsEnabledByUser)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("VisualStyleNotActive"));
}
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("VisualStylesDisabledInClientArea"));
}
if (className == null)
{
throw new ArgumentNullException("className");
}
IntPtr ptr = GetHandle(className, false);
if (ptr != IntPtr.Zero)
{
if (part == 0)
{
flag = true;
}
else
{
flag = System.Windows.Forms.SafeNativeMethods.IsThemePartDefined(new HandleRef(null, ptr), part, 0);
}
}
if (!flag)
{
using (ThemeHandle handle = ThemeHandle.Create(className, false))
{
if (handle != null)
{
flag = System.Windows.Forms.SafeNativeMethods.IsThemePartDefined(new HandleRef(null, handle.NativeHandle), part, 0);
}
if (flag)
{
RefreshCache();
}
}
}
return(flag);
}
internal unsafe Size GetPartSize(Gdi32.HDC dc, ThemeSizeType type, IntPtr hWnd = default)
{
// Valid values are 0x0 to 0x2
if (!ClientUtils.IsEnumValid(type, (int)type, (int)ThemeSizeType.Minimum, (int)ThemeSizeType.Draw))
{
throw new InvalidEnumArgumentException(nameof(type), (int)type, typeof(ThemeSizeType));
}
if (DpiHelper.IsPerMonitorV2Awareness && hWnd != IntPtr.Zero)
{
using ThemeHandle hTheme = ThemeHandle.Create(Class, true, hWnd) !;
_lastHResult = GetThemePartSize(hTheme, dc, Part, State, null, type, out Size dpiSize);
return(dpiSize);
}
_lastHResult = GetThemePartSize(this, dc, Part, State, null, type, out Size size);
return(size);
}
internal unsafe void DrawBackground(Gdi32.HDC dc, Rectangle bounds, IntPtr hWnd)
{
if (bounds.Width < 0 || bounds.Height < 0)
{
return;
}
if (IntPtr.Zero != hWnd)
{
using ThemeHandle hTheme = ThemeHandle.Create(Class, true, hWnd) !;
RECT rect = bounds;
_lastHResult = DrawThemeBackground(hTheme, dc, Part, State, ref rect, null);
}
else
{
RECT rect = bounds;
_lastHResult = DrawThemeBackground(this, dc, Part, State, ref rect, null);
}
}
bool DrawBackground (ThemeHandle themeHandle, IDeviceContext dc, int part, int state, Rectangle bounds, Rectangle clipRectangle, Rectangle excludedArea) {
GtkPlusState gtk_plus_state;
GtkPlusToggleButtonValue gtk_plus_toggle_button_value;
switch (themeHandle) {
#region BUTTON
case ThemeHandle.BUTTON:
switch ((BUTTONPARTS)part) {
#region BP_PUSHBUTTON
case BUTTONPARTS.BP_PUSHBUTTON:
switch ((PUSHBUTTONSTATES)state) {
case PUSHBUTTONSTATES.PBS_NORMAL:
gtk_plus_state = GtkPlusState.Normal;
break;
case PUSHBUTTONSTATES.PBS_HOT:
gtk_plus_state = GtkPlusState.Hot;
break;
case PUSHBUTTONSTATES.PBS_PRESSED:
gtk_plus_state = GtkPlusState.Pressed;
break;
case PUSHBUTTONSTATES.PBS_DISABLED:
gtk_plus_state = GtkPlusState.Disabled;
break;
case PUSHBUTTONSTATES.PBS_DEFAULTED:
gtk_plus_state = GtkPlusState.Normal;
break;
default:
return false;
}
GtkPlus.ButtonPaint (dc, bounds, clipRectangle, (PUSHBUTTONSTATES)state == PUSHBUTTONSTATES.PBS_DEFAULTED, gtk_plus_state);
return true;
#endregion
#region BP_RADIOBUTTON
case BUTTONPARTS.BP_RADIOBUTTON:
switch ((RADIOBUTTONSTATES)state) {
case RADIOBUTTONSTATES.RBS_UNCHECKEDNORMAL:
gtk_plus_state = GtkPlusState.Normal;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Unchecked;
break;
case RADIOBUTTONSTATES.RBS_UNCHECKEDPRESSED:
gtk_plus_state = GtkPlusState.Pressed;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Unchecked;
break;
case RADIOBUTTONSTATES.RBS_UNCHECKEDHOT:
gtk_plus_state = GtkPlusState.Hot;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Unchecked;
break;
case RADIOBUTTONSTATES.RBS_UNCHECKEDDISABLED:
gtk_plus_state = GtkPlusState.Disabled;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Unchecked;
break;
case RADIOBUTTONSTATES.RBS_CHECKEDNORMAL:
gtk_plus_state = GtkPlusState.Normal;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Checked;
break;
case RADIOBUTTONSTATES.RBS_CHECKEDPRESSED:
gtk_plus_state = GtkPlusState.Pressed;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Checked;
break;
case RADIOBUTTONSTATES.RBS_CHECKEDHOT:
gtk_plus_state = GtkPlusState.Hot;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Checked;
break;
case RADIOBUTTONSTATES.RBS_CHECKEDDISABLED:
gtk_plus_state = GtkPlusState.Disabled;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Checked;
break;
default:
return false;
}
GtkPlus.RadioButtonPaint (dc, bounds, clipRectangle, gtk_plus_state, gtk_plus_toggle_button_value);
return true;
#endregion
#region BP_CHECKBOX
case BUTTONPARTS.BP_CHECKBOX:
switch ((CHECKBOXSTATES)state) {
case CHECKBOXSTATES.CBS_UNCHECKEDNORMAL:
gtk_plus_state = GtkPlusState.Normal;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Unchecked;
break;
case CHECKBOXSTATES.CBS_UNCHECKEDPRESSED:
gtk_plus_state = GtkPlusState.Pressed;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Unchecked;
break;
case CHECKBOXSTATES.CBS_UNCHECKEDHOT:
gtk_plus_state = GtkPlusState.Hot;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Unchecked;
break;
case CHECKBOXSTATES.CBS_UNCHECKEDDISABLED:
gtk_plus_state = GtkPlusState.Disabled;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Unchecked;
break;
case CHECKBOXSTATES.CBS_CHECKEDNORMAL:
gtk_plus_state = GtkPlusState.Normal;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Checked;
break;
case CHECKBOXSTATES.CBS_CHECKEDPRESSED:
gtk_plus_state = GtkPlusState.Pressed;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Checked;
break;
case CHECKBOXSTATES.CBS_CHECKEDHOT:
gtk_plus_state = GtkPlusState.Hot;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Checked;
break;
case CHECKBOXSTATES.CBS_CHECKEDDISABLED:
gtk_plus_state = GtkPlusState.Disabled;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Checked;
break;
case CHECKBOXSTATES.CBS_MIXEDNORMAL:
gtk_plus_state = GtkPlusState.Normal;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Mixed;
break;
case CHECKBOXSTATES.CBS_MIXEDPRESSED:
gtk_plus_state = GtkPlusState.Pressed;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Mixed;
break;
case CHECKBOXSTATES.CBS_MIXEDHOT:
gtk_plus_state = GtkPlusState.Hot;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Mixed;
break;
case CHECKBOXSTATES.CBS_MIXEDDISABLED:
gtk_plus_state = GtkPlusState.Disabled;
gtk_plus_toggle_button_value = GtkPlusToggleButtonValue.Mixed;
break;
default:
return false;
}
GtkPlus.CheckBoxPaint (dc, bounds, clipRectangle, gtk_plus_state, gtk_plus_toggle_button_value);
return true;
#endregion
#region BP_GROUPBOX
case BUTTONPARTS.BP_GROUPBOX:
switch ((GROUPBOXSTATES)state) {
case GROUPBOXSTATES.GBS_NORMAL:
gtk_plus_state = GtkPlusState.Normal;
break;
case GROUPBOXSTATES.GBS_DISABLED:
gtk_plus_state = GtkPlusState.Disabled;
break;
default:
return false;
}
GtkPlus.GroupBoxPaint (dc, bounds, excludedArea, gtk_plus_state);
return true;
#endregion
default: return false;
}
#endregion
#region COMBOBOX
#if NET_2_0
case ThemeHandle.COMBOBOX:
switch ((COMBOBOXPARTS)part) {
#region CP_DROPDOWNBUTTON
case COMBOBOXPARTS.CP_DROPDOWNBUTTON:
switch ((COMBOBOXSTYLESTATES)state) {
case COMBOBOXSTYLESTATES.CBXS_NORMAL: gtk_plus_state = GtkPlusState.Normal; break;
case COMBOBOXSTYLESTATES.CBXS_HOT: gtk_plus_state = GtkPlusState.Hot; break;
case COMBOBOXSTYLESTATES.CBXS_PRESSED: gtk_plus_state = GtkPlusState.Pressed; break;
case COMBOBOXSTYLESTATES.CBXS_DISABLED: gtk_plus_state = GtkPlusState.Disabled; break;
default: return false;
}
GtkPlus.ComboBoxPaintDropDownButton (dc, bounds, clipRectangle, gtk_plus_state);
return true;
#endregion
#region CP_BORDER
case COMBOBOXPARTS.CP_BORDER:
switch ((BORDERSTATES)state) {
case BORDERSTATES.CBB_NORMAL:
case BORDERSTATES.CBB_HOT:
case BORDERSTATES.CBB_FOCUSED:
case BORDERSTATES.CBB_DISABLED:
GtkPlus.ComboBoxPaintBorder (dc, bounds, clipRectangle);
return true;
default: return false;
}
#endregion
default: return false;
}
#endif
#endregion
#region EDIT
case ThemeHandle.EDIT:
switch ((EDITPARTS)part) {
#region EP_EDITTEXT
case EDITPARTS.EP_EDITTEXT:
switch ((EDITTEXTSTATES)state) {
case EDITTEXTSTATES.ETS_NORMAL:
case EDITTEXTSTATES.ETS_ASSIST:
case EDITTEXTSTATES.ETS_READONLY:
case EDITTEXTSTATES.ETS_HOT:
case EDITTEXTSTATES.ETS_SELECTED:
case EDITTEXTSTATES.ETS_FOCUSED:
gtk_plus_state = GtkPlusState.Normal;
break;
case EDITTEXTSTATES.ETS_DISABLED:
gtk_plus_state = GtkPlusState.Disabled;
break;
default: return false;
}
GtkPlus.TextBoxPaint (dc, bounds, excludedArea, gtk_plus_state);
return true;
#endregion
default: return false;
}
#endregion
#region HEADER
case ThemeHandle.HEADER:
switch ((HEADERPARTS)part) {
#region HP_HEADERITEM
case HEADERPARTS.HP_HEADERITEM:
switch ((HEADERITEMSTATES)state) {
case HEADERITEMSTATES.HIS_NORMAL:
gtk_plus_state = GtkPlusState.Normal;
break;
case HEADERITEMSTATES.HIS_HOT:
gtk_plus_state = GtkPlusState.Hot;
break;
case HEADERITEMSTATES.HIS_PRESSED:
gtk_plus_state = GtkPlusState.Pressed;
break;
default: return false;
}
GtkPlus.HeaderPaint (dc, bounds, clipRectangle, gtk_plus_state);
return true;
#endregion
default: return false;
}
#endregion
#region PROGRESS
case ThemeHandle.PROGRESS:
switch ((PROGRESSPARTS)part) {
case PROGRESSPARTS.PP_BAR:
case PROGRESSPARTS.PP_BARVERT:
GtkPlus.ProgressBarPaintBar (dc, bounds, clipRectangle);
return true;
case PROGRESSPARTS.PP_CHUNK:
case PROGRESSPARTS.PP_CHUNKVERT:
GtkPlus.ProgressBarPaintChunk (dc, bounds, clipRectangle);
return true;
default: return false;
}
#endregion
#region REBAR
case ThemeHandle.REBAR:
switch ((REBARPARTS)part) {
case REBARPARTS.RP_BAND:
GtkPlus.ToolBarPaint (dc, bounds, clipRectangle);
return true;
default: return false;
}
#endregion
#region SCROLLBAR
case ThemeHandle.SCROLLBAR:
switch ((SCROLLBARPARTS)part) {
#region SBP_ARROWBTN
case SCROLLBARPARTS.SBP_ARROWBTN:
bool horizontal;
bool up_or_left;
switch ((ARROWBTNSTATES)state) {
case ARROWBTNSTATES.ABS_UPNORMAL:
gtk_plus_state = GtkPlusState.Normal;
horizontal = false;
up_or_left = true;
break;
case ARROWBTNSTATES.ABS_UPHOT:
gtk_plus_state = GtkPlusState.Hot;
horizontal = false;
up_or_left = true;
break;
case ARROWBTNSTATES.ABS_UPPRESSED:
gtk_plus_state = GtkPlusState.Pressed;
horizontal = false;
up_or_left = true;
break;
case ARROWBTNSTATES.ABS_UPDISABLED:
gtk_plus_state = GtkPlusState.Disabled;
horizontal = false;
up_or_left = true;
break;
case ARROWBTNSTATES.ABS_DOWNNORMAL:
gtk_plus_state = GtkPlusState.Normal;
horizontal = false;
up_or_left = false;
break;
case ARROWBTNSTATES.ABS_DOWNHOT:
gtk_plus_state = GtkPlusState.Hot;
horizontal = false;
up_or_left = false;
break;
case ARROWBTNSTATES.ABS_DOWNPRESSED:
gtk_plus_state = GtkPlusState.Pressed;
horizontal = false;
up_or_left = false;
break;
case ARROWBTNSTATES.ABS_DOWNDISABLED:
gtk_plus_state = GtkPlusState.Disabled;
horizontal = false;
up_or_left = false;
break;
case ARROWBTNSTATES.ABS_LEFTNORMAL:
gtk_plus_state = GtkPlusState.Normal;
horizontal = true;
up_or_left = true;
break;
case ARROWBTNSTATES.ABS_LEFTHOT:
gtk_plus_state = GtkPlusState.Hot;
horizontal = true;
up_or_left = true;
break;
case ARROWBTNSTATES.ABS_LEFTPRESSED:
gtk_plus_state = GtkPlusState.Pressed;
horizontal = true;
up_or_left = true;
break;
case ARROWBTNSTATES.ABS_LEFTDISABLED:
gtk_plus_state = GtkPlusState.Disabled;
horizontal = true;
up_or_left = true;
break;
case ARROWBTNSTATES.ABS_RIGHTNORMAL:
gtk_plus_state = GtkPlusState.Normal;
horizontal = true;
up_or_left = false;
break;
case ARROWBTNSTATES.ABS_RIGHTHOT:
gtk_plus_state = GtkPlusState.Hot;
horizontal = true;
up_or_left = false;
break;
case ARROWBTNSTATES.ABS_RIGHTPRESSED:
gtk_plus_state = GtkPlusState.Pressed;
horizontal = true;
up_or_left = false;
break;
case ARROWBTNSTATES.ABS_RIGHTDISABLED:
gtk_plus_state = GtkPlusState.Disabled;
horizontal = true;
up_or_left = false;
break;
default: return false;
}
GtkPlus.ScrollBarPaintArrowButton (dc, bounds, clipRectangle, gtk_plus_state, horizontal, up_or_left);
return true;
#endregion
#region SBP_THUMBBTNHORZ, SBP_THUMBBTNVERT
case SCROLLBARPARTS.SBP_THUMBBTNHORZ:
case SCROLLBARPARTS.SBP_THUMBBTNVERT:
if (!GetGtkPlusState ((SCROLLBARSTYLESTATES)state, out gtk_plus_state))
return false;
GtkPlus.ScrollBarPaintThumbButton (
dc,
bounds,
clipRectangle,
gtk_plus_state,
(SCROLLBARPARTS)part == SCROLLBARPARTS.SBP_THUMBBTNHORZ);
return true;
#endregion
#region SBP_LOWERTRACKHORZ, SBP_UPPERTRACKHORZ, SBP_LOWERTRACKVERT, SBP_UPPERTRACKVERT
case SCROLLBARPARTS.SBP_LOWERTRACKHORZ:
case SCROLLBARPARTS.SBP_UPPERTRACKHORZ:
case SCROLLBARPARTS.SBP_LOWERTRACKVERT:
case SCROLLBARPARTS.SBP_UPPERTRACKVERT:
if (!GetGtkPlusState ((SCROLLBARSTYLESTATES)state, out gtk_plus_state))
return false;
GtkPlus.ScrollBarPaintTrack (
dc,
bounds,
clipRectangle,
gtk_plus_state,
(SCROLLBARPARTS)part == SCROLLBARPARTS.SBP_LOWERTRACKHORZ ||
(SCROLLBARPARTS)part == SCROLLBARPARTS.SBP_UPPERTRACKHORZ,
(SCROLLBARPARTS)part == SCROLLBARPARTS.SBP_UPPERTRACKHORZ ||
(SCROLLBARPARTS)part == SCROLLBARPARTS.SBP_UPPERTRACKVERT);
return true;
#endregion
default: return false;
}
#endregion
#region SPIN
case ThemeHandle.SPIN:
bool up;
switch ((SPINPARTS)part) {
#region SPNP_UP
case SPINPARTS.SPNP_UP:
up = true;
switch ((UPSTATES)state) {
case UPSTATES.UPS_NORMAL: gtk_plus_state = GtkPlusState.Normal; break;
case UPSTATES.UPS_HOT: gtk_plus_state = GtkPlusState.Hot; break;
case UPSTATES.UPS_PRESSED: gtk_plus_state = GtkPlusState.Pressed; break;
case UPSTATES.UPS_DISABLED: gtk_plus_state = GtkPlusState.Disabled; break;
default: return false;
}
break;
#endregion
#region SPNP_DOWN
case SPINPARTS.SPNP_DOWN:
up = false;
switch ((DOWNSTATES)state) {
case DOWNSTATES.DNS_NORMAL: gtk_plus_state = GtkPlusState.Normal; break;
case DOWNSTATES.DNS_HOT: gtk_plus_state = GtkPlusState.Hot; break;
case DOWNSTATES.DNS_PRESSED: gtk_plus_state = GtkPlusState.Pressed; break;
case DOWNSTATES.DNS_DISABLED: gtk_plus_state = GtkPlusState.Disabled; break;
default: return false;
}
break;
#endregion
default: return false;
}
GtkPlus.UpDownPaint (dc, bounds, clipRectangle, up, gtk_plus_state);
return true;
#endregion
#region STATUS
case ThemeHandle.STATUS:
switch ((STATUSPARTS)part) {
case STATUSPARTS.SP_GRIPPER:
GtkPlus.StatusBarPaintGripper (dc, bounds, clipRectangle);
return true;
default: return false;
}
#endregion
#region TABCONTROL
case ThemeHandle.TAB:
bool selected;
switch ((TABPARTS)part) {
#region TABP_TABITEM
case TABPARTS.TABP_TABITEM:
switch ((TABITEMSTATES)state) {
case TABITEMSTATES.TIS_SELECTED:
selected = true;
break;
case TABITEMSTATES.TIS_NORMAL:
case TABITEMSTATES.TIS_HOT:
case TABITEMSTATES.TIS_DISABLED:
selected = false;
break;
default: return false;
}
break;
#endregion
#region TABP_TABITEMLEFTEDGE
case TABPARTS.TABP_TABITEMLEFTEDGE:
switch ((TABITEMLEFTEDGESTATES)state) {
case TABITEMLEFTEDGESTATES.TILES_SELECTED:
selected = true;
break;
case TABITEMLEFTEDGESTATES.TILES_NORMAL:
case TABITEMLEFTEDGESTATES.TILES_HOT:
case TABITEMLEFTEDGESTATES.TILES_DISABLED:
selected = false;
break;
default: return false;
}
break;
#endregion
#region TABP_TABITEMRIGHTEDGE
case TABPARTS.TABP_TABITEMRIGHTEDGE:
switch ((TABITEMRIGHTEDGESTATES)state) {
case TABITEMRIGHTEDGESTATES.TIRES_SELECTED:
selected = true;
break;
case TABITEMRIGHTEDGESTATES.TIRES_NORMAL:
case TABITEMRIGHTEDGESTATES.TIRES_HOT:
case TABITEMRIGHTEDGESTATES.TIRES_DISABLED:
selected = false;
break;
default: return false;
}
break;
#endregion
#region TABP_TABITEMBOTHEDGE
case TABPARTS.TABP_TABITEMBOTHEDGE:
selected = false;
break;
#endregion
#region TABP_TOPTABITEM
case TABPARTS.TABP_TOPTABITEM:
switch ((TOPTABITEMSTATES)state) {
case TOPTABITEMSTATES.TTIS_SELECTED:
selected = true;
break;
case TOPTABITEMSTATES.TTIS_NORMAL:
case TOPTABITEMSTATES.TTIS_HOT:
case TOPTABITEMSTATES.TTIS_DISABLED:
selected = false;
break;
default: return false;
}
break;
#endregion
#region TABP_TOPTABITEMLEFTEDGE
case TABPARTS.TABP_TOPTABITEMLEFTEDGE:
switch ((TOPTABITEMLEFTEDGESTATES)state) {
case TOPTABITEMLEFTEDGESTATES.TTILES_SELECTED:
selected = true;
break;
case TOPTABITEMLEFTEDGESTATES.TTILES_NORMAL:
case TOPTABITEMLEFTEDGESTATES.TTILES_HOT:
case TOPTABITEMLEFTEDGESTATES.TTILES_DISABLED:
selected = false;
break;
default: return false;
}
break;
#endregion
#region TABP_TOPTABITEMRIGHTEDGE
case TABPARTS.TABP_TOPTABITEMRIGHTEDGE:
switch ((TOPTABITEMRIGHTEDGESTATES)state) {
case TOPTABITEMRIGHTEDGESTATES.TTIRES_SELECTED:
selected = true;
break;
case TOPTABITEMRIGHTEDGESTATES.TTIRES_NORMAL:
case TOPTABITEMRIGHTEDGESTATES.TTIRES_HOT:
case TOPTABITEMRIGHTEDGESTATES.TTIRES_DISABLED:
selected = false;
break;
default: return false;
}
break;
#endregion
#region TABP_TOPTABITEMBOTHEDGE
case TABPARTS.TABP_TOPTABITEMBOTHEDGE:
selected = false;
break;
#endregion
#region TABP_PANE
case TABPARTS.TABP_PANE:
GtkPlus.TabControlPaintPane (dc, bounds, clipRectangle);
return true;
#endregion
default: return false;
}
GtkPlus.TabControlPaintTabItem (dc, bounds, clipRectangle, selected ? GtkPlusState.Pressed : GtkPlusState.Normal);
return true;
#endregion
#region TOOLBAR
case ThemeHandle.TOOLBAR:
switch ((TOOLBARPARTS)part) {
case TOOLBARPARTS.TP_BUTTON:
switch ((TOOLBARSTYLESTATES)state) {
case TOOLBARSTYLESTATES.TS_NORMAL:
gtk_plus_state = GtkPlusState.Normal;
break;
case TOOLBARSTYLESTATES.TS_HOT:
gtk_plus_state = GtkPlusState.Hot;
break;
case TOOLBARSTYLESTATES.TS_PRESSED:
gtk_plus_state = GtkPlusState.Pressed;
break;
case TOOLBARSTYLESTATES.TS_DISABLED:
gtk_plus_state = GtkPlusState.Disabled;
break;
case TOOLBARSTYLESTATES.TS_CHECKED:
case TOOLBARSTYLESTATES.TS_HOTCHECKED:
GtkPlus.ToolBarPaintCheckedButton (dc, bounds, clipRectangle);
return true;
default: return false;
}
GtkPlus.ToolBarPaintButton (dc, bounds, clipRectangle, gtk_plus_state);
return true;
default: return false;
}
#endregion
#region TRACKBAR
case ThemeHandle.TRACKBAR:
switch ((TRACKBARPARTS)part) {
#region TKP_TRACK
case TRACKBARPARTS.TKP_TRACK:
switch ((TRACKSTATES)state) {
case TRACKSTATES.TRS_NORMAL:
GtkPlus.TrackBarPaintTrack (dc, bounds, clipRectangle, true);
return true;
default: return false;
}
#endregion
#region TKP_TRACKVERT
case TRACKBARPARTS.TKP_TRACKVERT:
switch ((TRACKVERTSTATES)state) {
case TRACKVERTSTATES.TRVS_NORMAL:
GtkPlus.TrackBarPaintTrack (dc, bounds, clipRectangle, false);
return true;
default: return false;
}
#endregion
#region TKP_THUMB
case TRACKBARPARTS.TKP_THUMB:
switch ((THUMBSTATES)state) {
case THUMBSTATES.TUS_NORMAL:
gtk_plus_state = GtkPlusState.Normal;
break;
case THUMBSTATES.TUS_HOT:
gtk_plus_state = GtkPlusState.Hot;
break;
case THUMBSTATES.TUS_PRESSED:
gtk_plus_state = GtkPlusState.Pressed;
break;
case THUMBSTATES.TUS_FOCUSED:
gtk_plus_state = GtkPlusState.Selected;
break;
case THUMBSTATES.TUS_DISABLED:
gtk_plus_state = GtkPlusState.Disabled;
break;
default: return false;
}
GtkPlus.TrackBarPaintThumb (dc, bounds, clipRectangle, gtk_plus_state, true);
return true;
#endregion
#region TKP_THUMBVERT
case TRACKBARPARTS.TKP_THUMBVERT:
switch ((THUMBVERTSTATES)state) {
case THUMBVERTSTATES.TUVS_NORMAL:
gtk_plus_state = GtkPlusState.Normal;
break;
case THUMBVERTSTATES.TUVS_HOT:
gtk_plus_state = GtkPlusState.Hot;
break;
case THUMBVERTSTATES.TUVS_PRESSED:
gtk_plus_state = GtkPlusState.Pressed;
break;
case THUMBVERTSTATES.TUVS_FOCUSED:
gtk_plus_state = GtkPlusState.Selected;
break;
case THUMBVERTSTATES.TUVS_DISABLED:
gtk_plus_state = GtkPlusState.Disabled;
break;
default: return false;
}
GtkPlus.TrackBarPaintThumb (dc, bounds, clipRectangle, gtk_plus_state, false);
return true;
#endregion
default: return false;
}
#endregion
#region TREEVIEW
case ThemeHandle.TREEVIEW:
switch ((TREEVIEWPARTS)part) {
case TREEVIEWPARTS.TVP_GLYPH:
bool closed;
switch ((GLYPHSTATES)state) {
case GLYPHSTATES.GLPS_CLOSED : closed = true; break;
case GLYPHSTATES.GLPS_OPENED: closed = false; break;
default: return false;
}
GtkPlus.TreeViewPaintGlyph (dc, bounds, clipRectangle, closed);
return true;
default: return false;
}
#endregion
default: return false;
}
}
bool GetPartSize (ThemeHandle themeHandle, IDeviceContext dc, int part, int state, Rectangle bounds, bool rectangleSpecified, ThemeSizeType type, out Size result)
{
switch (themeHandle) {
#region BUTTON
case ThemeHandle.BUTTON:
switch ((BUTTONPARTS)part) {
case BUTTONPARTS.BP_RADIOBUTTON:
result = GtkPlus.RadioButtonGetSize ();
return true;
case BUTTONPARTS.BP_CHECKBOX:
result = GtkPlus.CheckBoxGetSize ();
return true;
}
break;
#endregion
#region HEADER
case ThemeHandle.HEADER:
switch ((HEADERPARTS)part) {
case HEADERPARTS.HP_HEADERITEM:
result = new Size (0, ThemeWin32Classic.ListViewGetHeaderHeight ());
return true;
}
break;
#endregion
#region TRACKBAR
case ThemeHandle.TRACKBAR:
switch ((TRACKBARPARTS)part) {
case TRACKBARPARTS.TKP_TRACK:
result = new Size (0, ThemeWin32Classic.TrackBarHorizontalTrackHeight);
return true;
case TRACKBARPARTS.TKP_TRACKVERT:
result = new Size (ThemeWin32Classic.TrackBarVerticalTrackWidth, 0);
return true;
case TRACKBARPARTS.TKP_THUMB:
case TRACKBARPARTS.TKP_THUMBVERT:
result = ThemeWin32Classic.TrackBarGetThumbSize ();
if ((TRACKBARPARTS)part == TRACKBARPARTS.TKP_THUMBVERT) {
int temporary = result.Width;
result.Width = result.Height;
result.Height = temporary;
}
return true;
}
break;
#endregion
}
result = Size.Empty;
return false;
}
bool GetInteger (ThemeHandle handle, int part, int state, IntegerProperty property, out int result)
{
switch (handle) {
case ThemeHandle.PROGRESS:
switch ((PROGRESSPARTS)part) {
case PROGRESSPARTS.PP_CHUNK:
case PROGRESSPARTS.PP_CHUNKVERT:
switch (property) {
case IntegerProperty.ProgressChunkSize:
result = ThemeWin32Classic.ProgressBarGetChunkSize ();
return true;
case IntegerProperty.ProgressSpaceSize:
result = ThemeWin32Classic.ProgressBarChunkSpacing;
return true;
}
break;
}
break;
}
result = 0;
return false;
}
bool GetBackgroundContentRectangle (ThemeHandle handle, int part, int state, Rectangle bounds, out Rectangle result)
{
switch (handle) {
case ThemeHandle.PROGRESS:
switch ((PROGRESSPARTS)part) {
case PROGRESSPARTS.PP_BAR:
case PROGRESSPARTS.PP_BARVERT:
result = GtkPlus.ProgressBarGetBackgroundContentRectagle (bounds);
return true;
}
break;
}
result = Rectangle.Empty;
return false;
}
