Sun, 10 Nov 2024 09:12:30 +0100
toolkit update, small UI adjustments
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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 <cx/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 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 | UiContext *ctx; |
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63 | int last_selection_state; |
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64 | } UiTextArea; |
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65 | |
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66 | char* ui_textarea_get(UiText *text); |
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67 | void ui_textarea_set(UiText *text, const char *str); |
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68 | char* ui_textarea_getsubstr(UiText *text, int begin, int end); |
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69 | void ui_textarea_insert(UiText *text, int pos, char *str); |
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70 | void ui_textarea_setposition(UiText *text, int pos); |
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71 | int ui_textarea_position(UiText *text); |
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72 | void ui_textarea_selection(UiText *text, int *begin, int *end); |
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73 | int ui_textarea_length(UiText *text); |
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74 | |
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75 | UiUndoMgr* ui_create_undomgr(); |
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76 | void ui_destroy_undomgr(UiUndoMgr *mgr); |
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77 | void ui_text_selection_callback( |
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78 | Widget widget, |
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79 | UiTextArea *textarea, |
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80 | XtPointer data); |
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81 | void ui_text_modify_callback(Widget widget, UiVar *var, XtPointer data); |
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82 | int ui_check_insertstr(char *oldstr, int oldlen, char *newstr, int newlen); |
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83 | void ui_free_textbuf_op(UiTextBufOp *op); |
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84 | |
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85 | char* ui_textfield_get(UiString *str); |
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86 | void ui_textfield_set(UiString *str, char *value); |
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87 | |
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88 | #ifdef __cplusplus |
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89 | } |
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90 | #endif |
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91 | |
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92 | #endif /* TEXT_H */ |
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93 |