diff --git a/kernel/trunk/docs/sysfuncr.txt b/kernel/trunk/docs/sysfuncr.txt
index 337ebf29d7..33d8041e6f 100644
--- a/kernel/trunk/docs/sysfuncr.txt
+++ b/kernel/trunk/docs/sysfuncr.txt
@@ -22,6 +22,7 @@
       * Y=1 - только определить область окна, ничего не рисовать
       * Y=2 - тип II - окно изменяемых размеров
       * Y=3 - окно со скином
+      * Y=4 - окно со скином и фиксированными размерами
       * остальные возможные значения (от 4 до 15) зарезервированы,
         вызов функции с такими Y игнорируется
     * RR, GG, BB = соответственно красная, зеленая, синяя
diff --git a/kernel/trunk/docs/sysfuncs.txt b/kernel/trunk/docs/sysfuncs.txt
index 8da24613b0..9fa1906f56 100644
--- a/kernel/trunk/docs/sysfuncs.txt
+++ b/kernel/trunk/docs/sysfuncs.txt
@@ -22,6 +22,7 @@ Parameters:
       * Y=1 - only define window area, draw nothing
       * Y=2 - type II - variable-size window
       * Y=3 - skinned window
+      * Y=4 - skinned window with fixed sizes
       * other possible values (from 4 up to 15) are reserved,
         function call with such Y is ignored
     * RR, GG, BB = accordingly red, green, blue components of a color
diff --git a/kernel/trunk/gui/window.inc b/kernel/trunk/gui/window.inc
index 7dbff53c28..0bea8ae21a 100644
--- a/kernel/trunk/gui/window.inc
+++ b/kernel/trunk/gui/window.inc
@@ -899,7 +899,11 @@ windowactivate:
 	mov   ebx, [eax + WDATA.cl_workarea]
 	and   ebx, 0x0f000000
 	cmp   ebx, 0x03000000
-	jne   @f
+	je   .set_WDATA_fl_redraw   ; for 3 and 4 style
+	cmp   ebx, 0x04000000
+	je   .set_WDATA_fl_redraw
+	jmp @f
+	.set_WDATA_fl_redraw:
 	mov   [eax + WDATA.fl_redraw], byte 1
      @@:
 
@@ -957,6 +961,8 @@ checkwindowdraw:
 	and   eax, 0x0f000000
 	cmp   eax, 0x03000000
 	je    .return_yes      ; window type 3
+	cmp   eax, 0x04000000
+	je    .return_yes      ; window type 4
 
 	mov   esi, edi
 	sub   esi, window_data
@@ -1264,8 +1270,13 @@ checkwindows:
 	mov   [do_resize_from_corner],byte 0   ; resize for skinned window
     mov   edx, [edi + WDATA.cl_workarea]
 	and   edx, 0x0f000000
-	cmp   edx, 0x02000000
-	jb    .no_resize_2 ; not type 2 wnd
+	cmp   edx, 0x00000000						;{test for resized}
+	je    .no_resize_2
+	cmp   edx, 0x01000000						;{test for resized}
+	je    .no_resize_2
+	cmp   edx, 0x04000000						;{test for resized}					
+	je    .no_resize_2
+;	jb    .no_resize_2 ; not type 2 wnd
 
     mov   edx, [edi + WDATA.box.top]
     add   edx, [edi + WDATA.box.height]
@@ -1497,6 +1508,16 @@ checkwindows:
 
 	pushad				   ; WINDOW SHADE/FULLSCREEN
 
+	;{doule click not worked for 4 type window}
+    mov   edx, [edi + WDATA.cl_workarea]
+	and   edx, 0x0f000000
+	cmp   edx, 0x00000000
+	je    no_fullscreen_restore
+	cmp   edx, 0x01000000
+	je    no_fullscreen_restore
+	cmp   edx, 0x04000000
+	je    no_fullscreen_restore
+
 	cmp   [reposition],1
 	je    no_window_sizing
 	mov   edx,edi
diff --git a/kernel/trunk/kernel.asm b/kernel/trunk/kernel.asm
index ab68475611..26218b40de 100644
--- a/kernel/trunk/kernel.asm
+++ b/kernel/trunk/kernel.asm
@@ -2953,8 +2953,11 @@ sys_drawwindow:
   nosyswIII:
 
     cmp   edi,3   ; type IV - skinned window
-    jne   nosyswIV
-
+    je    draw_skin_window
+    cmp   edi,4   ; type V - skinned window not sized!		{not_sized_skin_window}
+    jne   nosyswV
+  draw_skin_window:
+  
     ; parameter for drawwindow_IV
     push  0
     mov   edi, [TASK_COUNT]
@@ -2973,7 +2976,7 @@ sys_drawwindow:
     ;call   [draw_pointer]
     ;ret
     jmp   draw_window_caption.2
-  nosyswIV:
+  nosyswV:
 
     ret
 
@@ -2994,7 +2997,12 @@ draw_window_caption:
         movzx   ebx,[edx+WDATA.fl_wstyle]
         and     bl,0x0F
         cmp     bl,3
-        jne     .not_style_3
+        je      .draw_caption_style_3		;{for 3 and 4 style write caption}
+        cmp     bl,4
+        je      .draw_caption_style_3
+    
+        jmp     .not_style_3
+  .draw_caption_style_3:
 
         push    edx
         call    drawwindow_IV_caption
@@ -3028,8 +3036,12 @@ draw_window_caption:
         movzx   eax,[edi+window_data+WDATA.fl_wstyle]
         and     al,0x0F
         cmp     al,3
-        jne     .not_skinned
-
+        je      .skinned
+        cmp     al,4
+        je      .skinned
+       
+        jmp     .not_skinned
+  .skinned:		
         mov     ebp,[edi+window_data+WDATA.box.left-2]
         mov     bp,word[edi+window_data+WDATA.box.top]
         movzx   eax,word[edi+window_data+WDATA.box.width]
@@ -3085,10 +3097,11 @@ draw_window_caption:
 iglobal
 align 4
 window_topleft dd \
-  1, 21,\
-  0,  0,\
-  5, 20,\
-  5,  ?
+  1, 21,\		;type 0
+  0,  0,\       ;type 1
+  5, 20,\       ;type 2
+  5,  ?,\       ;type 3 {set by skin}
+  5,  ?         ;type 4 {set by skin}
 endg
 
 set_window_clientbox:
@@ -3096,6 +3109,7 @@ set_window_clientbox:
 
         mov     eax,[_skinh]
         mov     [window_topleft+4*7],eax
+        mov     [window_topleft+4*9],eax
 
         mov     ecx,edi
         sub     edi,window_data
@@ -3181,7 +3195,12 @@ sys_set_window:
         and     cl,0x0F
         mov     [edi+APPDATA.wnd_caption],0
         cmp     cl,3
-        jne     @f
+        je      set_APPDATA_wnd_caption
+        cmp     cl,4								; {SPraid.simba}
+        je      set_APPDATA_wnd_caption
+        
+        jmp     @f		
+    set_APPDATA_wnd_caption:
         mov     [edi+APPDATA.wnd_caption],esi
     @@: mov     esi,[esp+0]