| 1 /* |
1 /* |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
| 3 * |
3 * |
| 4 * Copyright 2014 Olaf Wintermann. All rights reserved. |
4 * Copyright 2025 Olaf Wintermann. All rights reserved. |
| 5 * |
5 * |
| 6 * Redistribution and use in source and binary forms, with or without |
6 * Redistribution and use in source and binary forms, with or without |
| 7 * modification, are permitted provided that the following conditions are met: |
7 * modification, are permitted provided that the following conditions are met: |
| 8 * |
8 * |
| 9 * 1. Redistributions of source code must retain the above copyright |
9 * 1. Redistributions of source code must retain the above copyright |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 26 * POSSIBILITY OF SUCH DAMAGE. |
26 * POSSIBILITY OF SUCH DAMAGE. |
| 27 */ |
27 */ |
| 28 |
28 |
| |
29 #import "toolkit.h" |
| |
30 |
| 29 #import "../ui/text.h" |
31 #import "../ui/text.h" |
| 30 #import "toolkit.h" |
|
| 31 #import <ucx/list.h> |
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| 32 |
32 |
| 33 @interface TextChangeMgr : NSObject<NSTextViewDelegate> { |
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| 34 UiContext *context; |
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| 35 UiText *value; |
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| 36 int last_length; |
|
| 37 } |
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| 38 |
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| 39 - (TextChangeMgr*)initWithValue:(UiText*)text context:(UiContext*)ctx; |
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| 40 |
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| 41 - (NSUndoManager*)undoManagerForTextView:(NSTextView*)textview; |
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| 42 |
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| 43 @end |
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| 44 |
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| 45 #define UI_TEXTBUF_INSERT 0 |
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| 46 #define UI_TEXTBUF_DELETE 1 |
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| 47 typedef struct UiTextBufOp { |
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| 48 int type; // UI_TEXTBUF_INSERT, UI_TEXTBUF_DELETE |
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| 49 int start; |
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| 50 int end; |
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| 51 int len; |
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| 52 char *text; |
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| 53 } UiTextBufOp; |
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| 54 |
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| 55 |
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| 56 |
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| 57 char* ui_textarea_get(UiText *text); |
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| 58 void ui_textarea_set(UiText *text, char *str); |
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| 59 char* ui_textarea_getsubstr(UiText *text, int begin, int end); |
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| 60 void ui_textarea_insert(UiText *text, int pos, char *str); |
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| 61 int ui_textarea_position(UiText *text); |
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| 62 void ui_textarea_selection(UiText *text, int *begin, int *end); |
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| 63 int ui_textarea_length(UiText *text); |
|