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1 /* |
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 * |
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4 * Copyright 2014 Olaf Wintermann. All rights reserved. |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions are met: |
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8 * |
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9 * 1. Redistributions of source code must retain the above copyright |
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10 * notice, this list of conditions and the following disclaimer. |
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11 * |
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12 * 2. Redistributions in binary form must reproduce the above copyright |
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13 * notice, this list of conditions and the following disclaimer in the |
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14 * documentation and/or other materials provided with the distribution. |
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15 * |
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 * POSSIBILITY OF SUCH DAMAGE. |
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27 */ |
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28 |
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29 #ifndef TEXT_H |
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30 #define TEXT_H |
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31 |
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32 #include "../ui/text.h" |
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33 #include "toolkit.h" |
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34 #include <ucx/list.h> |
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35 |
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36 #ifdef __cplusplus |
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37 extern "C" { |
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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 { |
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43 int type; // UI_TEXTBUF_INSERT, UI_TEXTBUF_DELETE |
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44 int start; |
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45 int end; |
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46 int len; |
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47 char *text; |
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48 } UiTextBufOp; |
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49 |
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50 typedef struct UiUndoMgr { |
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51 UcxList *begin; |
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52 UcxList *cur; |
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53 int length; |
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54 int event; |
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55 } UiUndoMgr; |
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56 |
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57 typedef struct UiTextArea { |
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58 UiContext *ctx; |
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59 int last_selection_state; |
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60 } UiTextArea; |
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61 |
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62 char* ui_textarea_get(UiText *text); |
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63 void ui_textarea_set(UiText *text, char *str); |
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64 char* ui_textarea_getsubstr(UiText *text, int begin, int end); |
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65 void ui_textarea_insert(UiText *text, int pos, char *str); |
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66 void ui_textarea_setposition(UiText *text, int pos); |
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67 int ui_textarea_position(UiText *text); |
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68 void ui_textarea_selection(UiText *text, int *begin, int *end); |
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69 int ui_textarea_length(UiText *text); |
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70 |
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71 UiUndoMgr* ui_create_undomgr(); |
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72 void ui_text_selection_callback( |
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73 Widget widget, |
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74 UiTextArea *textarea, |
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75 XtPointer data); |
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76 void ui_text_modify_callback(Widget widget, UiVar *var, XtPointer data); |
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77 int ui_check_insertstr(char *oldstr, int oldlen, char *newstr, int newlen); |
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78 void ui_free_textbuf_op(UiTextBufOp *op); |
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79 |
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80 char* ui_textfield_get(UiString *str); |
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81 void ui_textfield_set(UiString *str, char *value); |
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82 |
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83 #ifdef __cplusplus |
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84 } |
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85 #endif |
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86 |
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87 #endif /* TEXT_H */ |
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88 |