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 |
34 #include <cx/list.h> |
34 #include <cx/list.h> |
35 |
35 |
36 #ifdef __cplusplus |
36 #ifdef __cplusplus |
37 extern "C" { |
37 extern "C" { |
38 #endif |
38 #endif |
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39 |
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40 #define UI_TEXTBUF_INSERT 0 |
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41 #define UI_TEXTBUF_DELETE 1 |
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42 typedef struct UiTextBufOp UiTextBufOp; |
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43 struct UiTextBufOp { |
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44 UiTextBufOp *prev; |
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45 UiTextBufOp *next; |
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46 int type; // UI_TEXTBUF_INSERT, UI_TEXTBUF_DELETE |
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47 int start; |
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48 int end; |
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49 int len; |
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50 char *text; |
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51 }; |
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52 |
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53 typedef struct UiUndoMgr { |
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54 UiTextBufOp *begin; |
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55 UiTextBufOp *end; |
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56 UiTextBufOp *cur; |
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57 int length; |
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58 int event; |
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59 } UiUndoMgr; |
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60 |
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61 typedef struct UiTextArea { |
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62 UiObject *obj; |
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63 UiVar *var; |
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64 int last_selection_state; |
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65 } UiTextArea; |
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66 |
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67 char* ui_textarea_get(UiText *text); |
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68 void ui_textarea_set(UiText *text, const char *str); |
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69 char* ui_textarea_getsubstr(UiText *text, int begin, int end); |
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70 void ui_textarea_insert(UiText *text, int pos, char *str); |
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71 void ui_textarea_setposition(UiText *text, int pos); |
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72 int ui_textarea_position(UiText *text); |
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73 void ui_textarea_selection(UiText *text, int *begin, int *end); |
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74 int ui_textarea_length(UiText *text); |
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75 |
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76 UiUndoMgr* ui_create_undomgr(); |
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77 void ui_destroy_undomgr(UiUndoMgr *mgr); |
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78 void ui_text_selection_callback( |
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79 Widget widget, |
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80 UiTextArea *textarea, |
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81 XtPointer data); |
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82 void ui_text_modify_callback(Widget widget, UiVar *var, XtPointer data); |
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83 int ui_check_insertstr(char *oldstr, int oldlen, char *newstr, int newlen); |
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84 void ui_free_textbuf_op(UiTextBufOp *op); |
39 |
85 |
40 char* ui_textfield_get(UiString *str); |
86 char* ui_textfield_get(UiString *str); |
41 void ui_textfield_set(UiString *str, const char *value); |
87 void ui_textfield_set(UiString *str, const char *value); |
42 |
88 |
43 char* ui_path_textfield_get(UiString *str); |
89 char* ui_path_textfield_get(UiString *str); |