Changeset 52 in xtideuniversalbios for trunk/Assembly_Library/Src/Menu/Dialog/DialogFile.asm

Timestamp:

Oct 12, 2010, 6:51:07 PM (15 years ago)

Author:

Tomi Tilli

google:author:

aitotat

Message:

Changes to Assembly Library:
Completely rewritten line splitting (slower but no need to modify string).
Some changes to string processing functions.
Saved few bytes from CGA detection.

File:

• trunk/Assembly_Library/Src/Menu/Dialog/DialogFile.asm (modified) (5 diffs)

trunk/Assembly_Library/Src/Menu/Dialog/DialogFile.asm

@@ -2 +2 @@
 ; Project name  :   Assembly Library
 ; Created date  :   6.9.2010
-; Last update   :   10.10.2010
+; Last update   :   12.10.2010
 ; Author        :   Tomi Tilli
 ; Description   :   Displays file dialog.
@@ -49 +49 @@
 .ItemSelectedFromCX:
     call    LoadItemStringBufferToESDI
-    call    LineSplitter_GetOffsetToSIforLineCXfromStringInESDI
-    push    es
-    pop     ds
+    call    Memory_CopyESDItoDSSI
+    call    ItemLineSplitter_GetLineToDSSIandLengthToCXfromStringInDSSIwithIndexInCX
     jmp     ParseSelectionFromItemLineInDSSI
 
@@ -115 +114 @@
     call    SortDirectoryContentsStringFromESDIwithCountInCX
     call    Memory_CopySSBPtoDSSI
-    call    Dialog_EventInitializeMenuinitFromDSSI
+    xor     ax, ax
+    call    Dialog_EventInitializeMenuinitFromDSSIwithHighlightedItemInAX
     call    GetInfoLinesToCXandDialogFlagsToAX
     mov     [bp+MENUINIT.bInfoLines], cl
     CALL_DISPLAY_LIBRARY GetColumnsToALandRowsToAH
     mov     [bp+MENUINIT.bHeight], ah               ; Always max height
-    xor     ax, ax
-    mov     [bp+MENU.wHighlightedItem], ax
-    mov     [bp+MENU.wFirstVisibleItem], ax
+    mov     WORD [bp+MENU.wFirstVisibleItem], 0
     ret
 
@@ -256 +254 @@
     mov     bx, di
     CALL_DISPLAY_LIBRARY PushDisplayContext
-    CALL_DISPLAY_LIBRARY PrepareOffScreenBufferInESBXtoESDI
+    mov     cx, -1
+    CALL_DISPLAY_LIBRARY PrepareOffScreenBufferInESBXwithLengthInCX
 
     call    .FormatFileOrDirectoryToBufferFromDTAinDSSI
@@ -299 +298 @@
 ;--------------------------------------------------------------------
 .FormatFile:
+    ; Convert file name to lower case
+    xchg    si, ax
+    mov     dx, StringProcess_ConvertToLowerCase
+    call    StringProcess_DSSIwithFunctionInDX
+    xchg    ax, si
+
     ; Push parameters for file name
-    xchg    si, ax
-    call    String_ConvertDSSItoLowerCase
-    xchg    ax, si
     push    ax              ; Push directory name offset
     push    ds              ; Push directory name segment