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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 2017 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 #include "../common/context.h" |
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36 |
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37 #ifdef __cplusplus |
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38 extern "C" { |
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39 #endif |
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40 |
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41 #define UI_TEXTBUF_INSERT 0 |
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42 #define UI_TEXTBUF_DELETE 1 |
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43 typedef struct UiTextBufOp { |
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44 int type; // UI_TEXTBUF_INSERT, UI_TEXTBUF_DELETE |
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45 int start; |
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46 int end; |
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47 int len; |
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48 char *text; |
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49 } UiTextBufOp; |
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50 |
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51 typedef struct UiUndoMgr { |
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52 UcxList *begin; |
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53 UcxList *cur; |
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54 int length; |
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55 int event; |
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56 } UiUndoMgr; |
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57 |
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58 typedef struct UiTextArea { |
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59 UiContext *ctx; |
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60 UiVar *var; |
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61 int last_selection_state; |
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62 } UiTextArea; |
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63 |
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64 typedef struct UiTextField { |
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65 UiContext *ctx; |
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66 UiVar *var; |
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67 // TODO: validatefunc |
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68 } UiTextField; |
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69 |
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70 UIWIDGET ui_textarea_var(UiObject *obj, UiVar *var); |
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71 void ui_textarea_destroy(GtkWidget *object, UiTextArea *textarea); |
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72 |
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73 char* ui_textarea_get(UiText *text); |
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74 void ui_textarea_set(UiText *text, char *str); |
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75 char* ui_textarea_getsubstr(UiText *text, int begin, int end); |
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76 void ui_textarea_insert(UiText *text, int pos, char *str); |
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77 void ui_textarea_setposition(UiText *text, int pos); |
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78 int ui_textarea_position(UiText *text); |
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79 void ui_textarea_selection(UiText *text, int *begin, int *end); |
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80 int ui_textarea_length(UiText *text); |
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81 void ui_textarea_remove(UiText *text, int begin, int end); |
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82 |
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83 void ui_textarea_realize_event(GtkWidget *widget, gpointer data); |
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84 void ui_textbuf_changed(GtkTextBuffer *textbuffer, UiTextArea *textarea); |
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85 |
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86 void ui_textbuf_insert( |
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87 GtkTextBuffer *textbuffer, |
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88 GtkTextIter *location, |
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89 char *text, |
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90 int len, |
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91 void *data); |
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92 void ui_textbuf_delete( |
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93 GtkTextBuffer *textbuffer, |
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94 GtkTextIter *start, |
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95 GtkTextIter *end, |
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96 void *data); |
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97 UiUndoMgr* ui_create_undomgr(); |
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98 void ui_free_textbuf_op(UiTextBufOp *op); |
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99 int ui_check_insertstr(char *oldstr, int oldlen, char *newstr, int newlen); |
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100 |
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101 void ui_textfield_destroy(GtkWidget *object, UiTextField *textfield); |
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102 void ui_textfield_changed(GtkEditable *editable, UiTextField *textfield); |
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103 |
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104 char* ui_textfield_get(UiString *str); |
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105 void ui_textfield_set(UiString *str, char *value); |
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106 |
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107 #ifdef __cplusplus |
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108 } |
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109 #endif |
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110 |
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111 #endif /* TEXT_H */ |
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112 |