Revision: 15127
          
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=15127
Author:   quorn
Date:     2008-06-05 01:20:54 +0200 (Thu, 05 Jun 2008)

Log Message:
-----------
Whole word operations added:
 * Alt-Left/Right: moves cursor/selection a word to the left/right
 * Alt-/Ctrl-Delete/Backspace deletes whole words at a time

Modified Paths:
--------------
    branches/soc-2008-quorn/source/blender/blenkernel/BKE_text.h
    branches/soc-2008-quorn/source/blender/blenkernel/intern/text.c
    branches/soc-2008-quorn/source/blender/src/drawtext.c

Modified: branches/soc-2008-quorn/source/blender/blenkernel/BKE_text.h
===================================================================
--- branches/soc-2008-quorn/source/blender/blenkernel/BKE_text.h        
2008-06-04 22:51:14 UTC (rev 15126)
+++ branches/soc-2008-quorn/source/blender/blenkernel/BKE_text.h        
2008-06-04 23:20:54 UTC (rev 15127)
@@ -59,6 +59,8 @@
 void   txt_move_down           (struct Text *text, short sel);
 void   txt_move_left           (struct Text *text, short sel);
 void   txt_move_right          (struct Text *text, short sel);
+void   txt_jump_left           (struct Text *text, short sel);
+void   txt_jump_right          (struct Text *text, short sel);
 void   txt_move_bof            (struct Text *text, short sel);
 void   txt_move_eof            (struct Text *text, short sel);
 void   txt_move_bol            (struct Text *text, short sel);
@@ -66,6 +68,7 @@
 void   txt_move_toline         (struct Text *text, unsigned int line, short 
sel);
 void   txt_pop_sel                     (struct Text *text);
 void   txt_delete_char         (struct Text *text);
+void   txt_delete_word         (struct Text *text);
 void   txt_copy_sel            (struct Text *text);
 void   txt_sel_all                     (struct Text *text);
 void   txt_sel_line            (struct Text *text);
@@ -80,6 +83,7 @@
 void   txt_do_redo                     (struct Text *text);
 void   txt_split_curline       (struct Text *text);
 void   txt_backspace_char      (struct Text *text);
+void   txt_backspace_word      (struct Text *text);
 int            txt_add_char            (struct Text *text, char add);
 int            txt_replace_char        (struct Text *text, char add);
 void   txt_find_panel          (struct SpaceText *st, int again);

Modified: branches/soc-2008-quorn/source/blender/blenkernel/intern/text.c
===================================================================
--- branches/soc-2008-quorn/source/blender/blenkernel/intern/text.c     
2008-06-04 22:51:14 UTC (rev 15126)
+++ branches/soc-2008-quorn/source/blender/blenkernel/intern/text.c     
2008-06-04 23:20:54 UTC (rev 15127)
@@ -117,6 +117,7 @@
 static void txt_undo_add_op(Text *text, int op);
 static void txt_undo_add_block(Text *text, int op, char *buf);
 static void txt_delete_line(Text *text, TextLine *line);
+static int txt_word_boundary(char ch);
 
 /***/
 
@@ -553,6 +554,17 @@
        if (text->compiled) BPY_free_compiled_text(text);
 }
 
+static int txt_word_boundary (char ch)
+{
+       if (ch < '0') return TRUE;
+       if (ch <= '9') return FALSE;
+       if (ch < 'A') return TRUE;
+       if (ch <= 'Z') return FALSE;
+       if (ch < 'a') return TRUE;
+       if (ch <= 'z') return FALSE;
+       return TRUE;
+}
+
 /****************************/
 /* Cursor utility functions */
 /****************************/
@@ -689,6 +701,32 @@
        if(!sel) txt_pop_sel(text);
 }
 
+void txt_jump_left(Text *text, short sel)
+{
+       TextLine *l;
+       int c;
+       if (!text) return;
+       if (!text->curl) return;
+       do {
+               txt_move_left(text, sel);
+               l= sel ? text->sell : text->curl;
+               c= sel ? text->selc : text->curc;
+       } while (c>0 && c<l->len && !txt_word_boundary(l->line[c-1]));
+}
+
+void txt_jump_right(Text *text, short sel)
+{
+       TextLine *l;
+       int c;
+       if (!text) return;
+       if (!text->curl) return;
+       do {
+               txt_move_right(text, sel);
+               l= sel ? text->sell : text->curl;
+               c= sel ? text->selc : text->curc;
+       } while (c>0 && c<l->len && !txt_word_boundary(l->line[c-1]));
+}
+
 void txt_move_bol (Text *text, short sel) 
 {
        TextLine **linep;
@@ -2063,6 +2101,20 @@
        if(!undoing) txt_undo_add_charop(text, UNDO_DEL, c);
 }
 
+void txt_delete_word (Text *text) 
+{
+       int i;
+       char ch;
+       if (!text) return;
+       if (!text->curl) return;
+       i= text->curc;
+       do {
+               ch= text->curl->line[i];
+               txt_delete_char(text);
+               i= text->curc;
+       } while (i<text->curl->len && !txt_word_boundary(ch));
+}
+
 void txt_backspace_char (Text *text) 
 {
        char c='\n';
@@ -2103,6 +2155,18 @@
        if(!undoing) txt_undo_add_charop(text, UNDO_BS, c);
 }
 
+void txt_backspace_word (Text *text) 
+{
+       int i;
+       if (!text) return;
+       if (!text->curl) return;
+       i= text->curc;
+       do {
+               txt_backspace_char(text);
+               i= text->curc;
+       } while (i>0 && !txt_word_boundary(text->curl->line[i-1]));
+}
+
 int txt_add_char (Text *text, char add) 
 {
        int len;

Modified: branches/soc-2008-quorn/source/blender/src/drawtext.c
===================================================================
--- branches/soc-2008-quorn/source/blender/src/drawtext.c       2008-06-04 
22:51:14 UTC (rev 15126)
+++ branches/soc-2008-quorn/source/blender/src/drawtext.c       2008-06-04 
23:20:54 UTC (rev 15127)
@@ -1892,14 +1892,22 @@
                        pop_space_text(st);
                        break;
                case BACKSPACEKEY:
-                       txt_backspace_char(text);
+                       if (G.qual & (LR_ALTKEY | LR_CTRLKEY)) {
+                               txt_backspace_word(text);
+                       } else {
+                               txt_backspace_char(text);
+                       }
                        set_tabs(text);
                        if (st->showsyntax) get_format_string(st);
                        do_draw= 1;
                        pop_space_text(st);
                        break;
                case DELKEY:
-                       txt_delete_char(text);
+                       if (G.qual & (LR_ALTKEY | LR_CTRLKEY)) {
+                               txt_delete_word(text);
+                       } else {
+                               txt_delete_char(text);
+                       }
                        if (st->showsyntax) get_format_string(st);
                        do_draw= 1;
                        pop_space_text(st);
@@ -1918,6 +1926,8 @@
                case LEFTARROWKEY:
                        if (G.qual & LR_COMMANDKEY)
                                txt_move_bol(text, G.qual & LR_SHIFTKEY);
+                       else if (G.qual & LR_ALTKEY)
+                               txt_jump_left(text, G.qual & LR_SHIFTKEY);
                        else
                                txt_move_left(text, G.qual & LR_SHIFTKEY);
                        set_tabs(text);
@@ -1927,6 +1937,8 @@
                case RIGHTARROWKEY:
                        if (G.qual & LR_COMMANDKEY)
                                txt_move_eol(text, G.qual & LR_SHIFTKEY);
+                       else if (G.qual & LR_ALTKEY)
+                               txt_jump_right(text, G.qual & LR_SHIFTKEY);
                        else
                                txt_move_right(text, G.qual & LR_SHIFTKEY);
                        set_tabs(text);


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