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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 #include <stdio.h> |
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30 #include <stdlib.h> |
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31 |
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32 #include "text.h" |
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33 #include "container.h" |
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34 |
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35 UIWIDGET ui_textarea(UiObject *obj, UiText *value) { |
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36 UiContainer *ct = uic_get_current_container(obj); |
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37 int n = 0; |
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38 Arg args[16]; |
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39 |
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40 //XtSetArg(args[n], XmNeditable, TRUE); |
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41 //n++; |
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42 XtSetArg(args[n], XmNeditMode, XmMULTI_LINE_EDIT); |
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43 n++; |
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44 |
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45 Widget parent = ct->add(ct, args, &n); |
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46 Widget text_area = XmCreateScrolledText(parent, "text_area", args, n); |
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47 XtManageChild(text_area); |
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48 |
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49 // bind value |
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50 if(value) { |
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51 value->get = ui_textarea_get; |
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52 value->set = ui_textarea_set; |
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53 value->value = NULL; |
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54 value->obj = text_area; |
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55 } |
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56 |
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57 return text_area; |
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58 } |
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59 |
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60 char* ui_textarea_get(UiText *text) { |
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61 if(text->value) { |
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62 XtFree(text->value); |
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63 } |
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64 char *str = XmTextGetString(text->obj); |
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65 text->value = str; |
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66 return str; |
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67 } |
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68 |
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69 void ui_textarea_set(UiText *text, char *str) { |
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70 if(text->value) { |
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71 XtFree(text->value); |
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72 text->value = NULL; |
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73 } |
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74 text->value = NULL; |
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75 XmTextSetString(text->obj, str); |
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76 } |