Fixed unaligned text problem

git-svn-id: svn://kolibrios.org@4824 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/network/ircc/ircc.asm

@@ -13,7 +13,7 @@
 ;;                                                                 ;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-version equ '0.22'
+version equ '0.23'
 
 ; connection status
 STATUS_DISCONNECTED	= 0
@@ -24,6 +24,7 @@ STATUS_CONNECTED        = 3
 ; window flags
 FLAG_UPDATED		= 1 shl 0
 FLAG_RECEIVING_NAMES	= 1 shl 1
+FLAG_SCROLL_LOW 	= 1 shl 2
 
 ; window types
 WINDOWTYPE_NONE 	= 0
@@ -412,7 +413,13 @@ mouse:
 	push	dword scroll2
 	call	[scrollbar_mouse]
 	mov	edi, [window_active]
+	and	[edi+window.flags], not FLAG_SCROLL_LOW
 	mov	edx, [scroll2.position]
+	add	edx, [scroll2.cur_area]
+	sub	edx, [scroll2.max_area]
+	jne	@f
+	or	[edi+window.flags], FLAG_SCROLL_LOW
+  @@:	mov	edx, [scroll2.position]
 	sub	edx, [edi + window.text_line_print]
 	je	@f
 	call	draw_channel_text.scroll_to_pos

programs/network/ircc/textbox.inc

@@ -179,12 +179,13 @@ draw_channel_text:
 	mov	[edi + window.text_scanned], esi
 
 ; Is scrollbar at lowest position?
-        mov     edx, [scroll2.position]
-        test    edx, edx
-        jz      .yesscroll
-        add     edx, [scroll2.cur_area]
-        sub     edx, [scroll2.max_area]
-        jne     .noscroll
+	test	[edi + window.flags], FLAG_SCROLL_LOW
+	jnz	.yesscroll				;Yes
+	cmp	[scroll2.all_redraw], 1 		;No
+	jnz	 .noscroll
+	mov	edx, [textbox_height]
+	sub	edx, [edi + window.text_line_print]
+	jg	.noscroll
   .yesscroll:
 ; Scrollbar was at lowest position, scroll down automatically when new text arrived.
 	mov	edx, [edi + window.text_lines]

programs/network/ircc/window.inc

@@ -36,6 +36,7 @@ window_create_textbox:
 
 	mov	[ebx + window.data_ptr], eax
 	mov	[ebx + window.flags], 0
+	or	[ebx + window.flags], FLAG_SCROLL_LOW
 
 	add	eax, window_data.text+2 	; let text begin at offset 2, this way the text will be prepended with two null bytes
 	mov	[ebx + window.text_start], eax