Changeset 14 for trunk/txlib/include/txwin.h

Timestamp:

07/08/06 18:42:16 (2 years ago)

Author:

jvw

Message:

HEX/ASCII (sector) editor control added

Files:

• trunk/txlib/include/txwin.h (modified) (14 diffs)

trunk/txlib/include/txwin.h

@@ -84 +84 @@
    TXW_BUTTON        = 7,                       // button - push/radio/checkbox
    TXW_LISTBOX       = 8,                       // simple selection-list
+   TXW_HEXEDIT       = 9,                       // Hex (sector) editor
 } TXWCLASS;                                     // end of enum "txwclass"
 
@@ -315 +316 @@
 } TXSTLINE;                                     // end of struct "txstatic"
 
-typedef struct txbutton
+typedef struct txbutton                         // any button class
 {
    BOOL               *checked;                 // button state
@@ -321 +322 @@
 } TXBUTTON;                                     // end of struct "txbutton"
 
-typedef struct txlistbox
+typedef struct txlistbox                        // listbox, popup/submenu
 {
    short               cpos;                    // current position   (cursor)
@@ -334 +335 @@
    TXSELIST           *list;                    // actual selection list data
 } TXLISTBOX;                                    // end of struct "txlistbox"
+
+
+typedef enum txhexedcmd
+{
+   TXHE_CB_UPD_DESC,                            // update buffer desc (hex/dec)
+   TXHE_CB_INIT_POS,                            // load initial buffers
+   TXHE_CB_NEXT_BUF,                            // make 'next' buffer current
+   TXHE_CB_PREV_BUF,                            // make 'prev' buffer current
+   TXHE_CB_TO_START,                            // to start of object
+   TXHE_CB_TO_FINAL,                            // to end of object
+   TXHE_CB_GOTOITEM,                            // go to specified item (sn)
+   TXHE_CB_FINDDATA,                            // find data, goto found item
+   TXHE_CB_FNDAGAIN,                            // find data again, same data
+   TXHE_CB_WRITEBUF,                            // write (changed) buffer
+} TXHEXEDCMD;                                   // end of enum "txhexedcmd"
+
+
+typedef ULONG (* TXHEXEDIT_CALLBACK)            // Hex editor action callback
+(
+   ULONG               cmd,                     // IN    action command
+   struct txhexedit   *data                     // INOUT hexedit data
+);
+
+
+typedef struct txhebuf                          // hex editor data buffer
+{
+   BYTE               *data;                    // start of data buffer
+   LLONG               start;                   // abs start position (ref)
+   ULONG               size;                    // size of buffer    (item)
+   TXLN                desc;                    // buffer description  (76)
+} TXHEBUF;                                      // end of struct "txhebuf"
+
+
+typedef struct txhexedit                        // hex editor control
+{
+   //- note: a negative offset in the buffer means the current item (buffer)
+   //-       is NOT at the top of the display, but further down, and part of
+   //-       the PREV buffer is also visible. (0 = buffer start at top-left)
+
+   LONG                posCurBuf;               // offset in buffer, 1st byte
+   LONG                posCursor;               // offset in screen, cursor
+   USHORT              hexLsb;                  // hex LSB nibble   (0 or 1)
+   USHORT              rows;                    // nr of rows shown    (16)
+   USHORT              cols;                    // nr of bytes per row (16)
+   BOOL                autocols;                // get 8/16/32/cols from width
+   BOOL                ascii;                   // cursor in ascii area
+   BOOL                decimal;                 // use decimal positions
+   TXHEBUF            *prev;                    // buffer BEFORE current one
+   TXHEBUF            *curr;                    // current buffer (item)
+   TXHEBUF            *next;                    // buffer AFTER  current one
+   BYTE               *diff;                    // difference buf (original)
+   ULONG               diffSize;                // size of difference buf
+   ULONG               currCrc;                 // 32-bit buf CRC (original)
+   void               *userdata;                // application user data
+   TXHEXEDIT_CALLBACK  actionCallback;          // application action handler
+} TXHEXEDIT;                                    // end of struct "txhexedit"
 
 
@@ -363 +420 @@
       TXBUTTON         bu;                      // push- radio or checkbox
       TXLISTBOX        lb;                      // listbox with selection list
+      TXHEXEDIT        he;                      // hex editor control
    };
 } TXWINDOW;                                     // end of struct "txwindow"
@@ -409 +467 @@
 #define TXStdStatic(    text) "",   TXW_STATIC,     0, NULL, TXWgStatic(text)
 #define TXStdStline(    text) "",   TXW_STLINE,     0, NULL, TXWgStline(text)
-#define TXStdButton(var,text) "",   TXW_BUTTON,     0, NULL, TXWgButton(&(var),text)
+#define TXStdButton(var,text) "",   TXW_BUTTON,     0, NULL, TXWgButton(var,text)
 #define TXStdLstBox(v,p,text) text, TXW_LISTBOX,    0, NULL, TXWgListbox((p),0,0,0,0,0,0,0,0,(v))
 
@@ -492 +550 @@
 #define TXVS_CLOSE_BUTTON     0x01000000        // include close button in border
 
+// TXHE_ hex editor control styles
+#define TXHE_CLOSE_BUTTON     0x01000000        // include close button in border
+#define TXHE_WRITE_PROMPT     0x10000000        // prompt before write-back
+#define TXHE_TAB_HTOGGLE      0x20000000        // TAB toggles hex/ascii
+
 //- often used Dialog frame/child window combinations
-#define TXWS_CANVAS   TXWS_DISABLED    | TXWS_VISIBLE     | TXWS_SAVEBITS | TXWS_SYNCPAINT
+#define TXWS_CANVAS   TXWS_DISABLED    | TXWS_VISIBLE      | TXWS_SAVEBITS    \
+                                       | TXWS_SYNCPAINT
 #define TXWS_DIALOG   TXWS_STDWINDOW   | TXWS_FOURBORDERS
-#define TXWS_DFRAME   TXWS_DIALOG      | TXWS_DISABLED    | TXWS_MOVEABLE
+#define TXWS_DFRAME   TXWS_DIALOG      | TXWS_DISABLED     | TXWS_MOVEABLE
 #define TXWS_FRAMED   TXWS_CHILDWINDOW | TXWS_FOURBORDERS
-#define TXWS_PBUTTON  TXWS_FRAMED      | TXBS_PUSHBUTTON  | TXWS_FOCUS_PAINT
-#define TXWS_AUTORAD  TXWS_CHILDWINDOW | TXBS_AUTORADIO   | TXWS_FOCUS_PAINT
-#define TXWS_RADIOB   TXWS_CHILDWINDOW | TXBS_RADIOBUTTON | TXWS_FOCUS_PAINT
-#define TXWS_AUTOCHK  TXWS_CHILDWINDOW | TXBS_AUTOCHECK   | TXWS_FOCUS_PAINT
-#define TXWS_CHECKB   TXWS_CHILDWINDOW | TXBS_CHECKBOX    | TXWS_FOCUS_PAINT
-#define TXWS_EFOCUS   TXWS_LEFTJUSTIFY | TXWS_BRACKETSIDE | TXWS_FOCUS_PAINT
+#define TXWS_PBUTTON  TXWS_FRAMED      | TXBS_PUSHBUTTON   | TXWS_FOCUS_PAINT
+#define TXWS_AUTORAD  TXWS_CHILDWINDOW | TXBS_AUTORADIO    | TXWS_FOCUS_PAINT
+#define TXWS_RADIOB   TXWS_CHILDWINDOW | TXBS_RADIOBUTTON  | TXWS_FOCUS_PAINT
+#define TXWS_AUTOCHK  TXWS_CHILDWINDOW | TXBS_AUTOCHECK    | TXWS_FOCUS_PAINT
+#define TXWS_CHECKB   TXWS_CHILDWINDOW | TXBS_CHECKBOX     | TXWS_FOCUS_PAINT
+#define TXWS_EFOCUS   TXWS_LEFTJUSTIFY | TXWS_BRACKETSIDE  | TXWS_FOCUS_PAINT
 #define TXWS_EF_BASE  TXWS_EFOCUS      | TXES_DLGE_FIELD
-#define TXWS_ENTRYF   TXWS_CHILD_BASE  | TXWS_EF_BASE     | TXWS_SIDEBORDERS
+#define TXWS_ENTRYF   TXWS_CHILD_BASE  | TXWS_EF_BASE      | TXWS_SIDEBORDERS
 #define TXWS_ENTRYT   TXWS_ENTRYF      | TXWS_TITLEBORDER
-#define TXWS_ENTRYB   TXWS_CHILDWINDOW | TXWS_EF_BASE     | TXWS_SIDEBORDERS \
+#define TXWS_ENTRYB   TXWS_CHILDWINDOW | TXWS_EF_BASE      | TXWS_SIDEBORDERS \
                                        | TXWS_BRACKETSIDE
-#define TXWS_ENTRYBT  TXWS_ENTRYB      | TXWS_TITLEBORDER | TXWS_TF_TEXTONLY
-#define TXWS_OUTPUT   TXWS_CHILD_BASE  | TXWS_DISABLED    | TXWS_LEFTJUSTIFY
+#define TXWS_ENTRYBT  TXWS_ENTRYB      | TXWS_TITLEBORDER  | TXWS_TF_TEXTONLY
+#define TXWS_OUTPUT   TXWS_CHILD_BASE  | TXWS_DISABLED     | TXWS_LEFTJUSTIFY
 #define TXWS_OUTPUTT  TXWS_OUTPUT      | TXWS_TITLEBORDER
 #define TXWS_DROPMENU TXWS_CHILD_BASE  | TXLS_DROP_MENU
 #define TXWS_A_MENU   TXWS_DROPMENU    | TXWS_TITLEBORDER
-#define TXWS_D_DOWN   TXWS_CHILD_BASE  | TXWS_TITLEBORDER | TXLS_DROP_VALUE
-#define TXWS_D_SPIN   TXWS_D_DOWN      | TXWS_BRACKETSIDE | TXWS_SIDEBORDERS \
-                                       | TXLS_SPIN_WRAP   | TXWS_FOCUS_PAINT
-#define TXWS_DSPINB   TXWS_CHILDWINDOW | TXLS_DROP_VALUE  | TXWS_BRACKETSIDE \
-                    | TXWS_SIDEBORDERS | TXLS_SPIN_WRAP   | TXWS_FOCUS_PAINT
-#define TXWS_DSPINBT  TXWS_DSPINB      | TXWS_TITLEBORDER | TXWS_TF_TEXTONLY
-
+#define TXWS_D_DOWN   TXWS_CHILD_BASE  | TXWS_TITLEBORDER  | TXLS_DROP_VALUE
+#define TXWS_D_SPIN   TXWS_D_DOWN      | TXWS_BRACKETSIDE  | TXWS_SIDEBORDERS \
+                                       | TXLS_SPIN_WRAP    | TXWS_FOCUS_PAINT
+#define TXWS_DSPINB   TXWS_CHILDWINDOW | TXLS_DROP_VALUE   | TXWS_BRACKETSIDE \
+                    | TXWS_SIDEBORDERS | TXLS_SPIN_WRAP    | TXWS_FOCUS_PAINT
+#define TXWS_DSPINBT  TXWS_DSPINB      | TXWS_TITLEBORDER  | TXWS_TF_TEXTONLY
+
+#define TXWS_HEXECTL  TXWS_CHILDWINDOW | TXHE_TAB_HTOGGLE
+#define TXWS_HEXEDIT  TXWS_HEXECTL     | TXHE_CLOSE_BUTTON | TXWS_FOURBORDERS
 
 // TXWM_COMMAND msg source codes
@@ -669 +735 @@
 #define TXLN_ENTER                   5
 
+// Hex edit tandard dialog flags
+#define TXHE_MOVEABLE                0x2000
 
 // Scroll-buffer related color conversions
@@ -963 +1031 @@
    cMLEntTextStand,                             // Multi-line entry field text
    cMLEntTextFocus,
+   cHexEdCurByteChg,                            // Hex Editor control
+   cHexEdCursorByte,
+   cHexEdHexByteStd,
+   cHexEdHexByteChg,
+   cHexEdAscByteStd,
+   cHexEdAscBracket,
+   cHexEdRelPosPrev,
+   cHexEdRelPosCurr,
+   cHexEdRelPosNext,
+   cHexEdAbsBytePos,
+   cHexEdAbsByteCur,
+   cHexEdRelCursorP,
+   cHexEdButtonText,
+   cHexEdButBracket,
+   cHexEdByteNumber,
+   cHexEdItemSnText,
+   cHexEdItemHlight,
+   cHexEdModifyText,
    cNrOfSchemeColors
 } TXW_WINCOLORS;                                // end of enum "txw_wincolors"
@@ -1023 +1109 @@
 #define  TX_Red_on_White       (TXwCnW + TXwCNR)
 #define  TX_Magenta_on_White   (TXwCnW + TXwCNM)
+#define  TX_Brown_on_White     (TXwCnW + TXwCNY)
 #define  TX_Yellow_on_White    (TXwCnW + TXwCBY)
 #define  TX_Grey_on_White      (TXwCnW + TXwCBZ)
@@ -1043 +1130 @@
 #define  TX_Black_on_Magenta   (TXwCnM + TXwCNZ)
 #define  TX_White_on_Magenta   (TXwCnM + TXwCNW)
+#define  TX_Lcyan_on_Magenta   (TXwCnM + TXwCBC)
 #define  TX_Lwhite_on_Magenta  (TXwCnM + TXwCBW)
 #define  TX_Magenta_on_Magenta (TXwCnM + TXwCNM)
@@ -2037 +2125 @@
 );
 
-/*======== Help related functions, TXWHELP.C ================================*/
+/*======== Help related functions, TXWHELP.C ================================                    */
 
 #define TXHELPITEM(nr,title) \
@@ -2064 +2152 @@
 );
 
+/*======== Hex Editor standard dialog, TXWHEXED.C ===========================*/
+
+// Initialize the Hex-editor dialog/control data structures
+// To be called by CUSTOM hex-editor control users (not standard dialog)
+BOOL txwInitHexeditDialogs
+(
+   void
+);
+
+// Display standard Hex editor dialog
+ULONG txwHexEditor
+(
+   TXWHANDLE           parent,                  // IN    parent window
+   TXWHANDLE           owner,                   // IN    owner  window
+   TXHEXEDIT          *hedat,                   // IN    hex edit data
+   char               *title,                   // IN    title for the dialog
+   ULONG               helpid,                  // IN    help on message
+   ULONG               flags                    // IN    specification flags
+);
+
 /*======== Window drawing functions, TXWDRAW.C ==============================*/
 
@@ -2094 +2202 @@
 );
 
+#define txwStringAt(r,c,s,a) txwDrawCharStrCol(hwnd,r,c,s,a)
 // Draw a character-string at position in specified color, using clip-rect
 void txwDrawCharStrCol