comparison: ui/motif/text.c
ui/motif/text.c
- changeset 12
- fe94e0fb9ef3
- parent 9
- e70e855cea89
- child 22
- bcf880b29bc3
equal
deleted
inserted
replaced
| 11:979c0e0ee853 | 12:fe94e0fb9ef3 |
|---|---|
| 46 Widget text_area = XmCreateScrolledText(parent, "text_area", args, n); | 46 Widget text_area = XmCreateScrolledText(parent, "text_area", args, n); |
| 47 XtManageChild(text_area); | 47 XtManageChild(text_area); |
| 48 | 48 |
| 49 // bind value | 49 // bind value |
| 50 if(value) { | 50 if(value) { |
| 51 value->set = ui_textarea_set; | |
| 51 value->get = ui_textarea_get; | 52 value->get = ui_textarea_get; |
| 52 value->set = ui_textarea_set; | 53 value->getsubstr = ui_textarea_getsubstr; |
| 54 value->insert = ui_textarea_insert; | |
| 53 value->value = NULL; | 55 value->value = NULL; |
| 54 value->obj = text_area; | 56 value->obj = text_area; |
| 55 | 57 |
| 56 if(!value->undomgr) { | 58 if(!value->undomgr) { |
| 57 value->undomgr = ui_create_undomgr(); | 59 value->undomgr = ui_create_undomgr(); |
| 77 } | 79 } |
| 78 | 80 |
| 79 void ui_textarea_set(UiText *text, char *str) { | 81 void ui_textarea_set(UiText *text, char *str) { |
| 80 if(text->value) { | 82 if(text->value) { |
| 81 XtFree(text->value); | 83 XtFree(text->value); |
| 82 text->value = NULL; | |
| 83 } | 84 } |
| 84 text->value = NULL; | 85 text->value = NULL; |
| 85 XmTextSetString(text->obj, str); | 86 XmTextSetString(text->obj, str); |
| 87 } | |
| 88 | |
| 89 char* ui_textarea_getsubstr(UiText *text, int begin, int end) { | |
| 90 if(text->value) { | |
| 91 XtFree(text->value); | |
| 92 } | |
| 93 int length = end - begin; | |
| 94 char *str = XtMalloc(length + 1); | |
| 95 XmTextGetSubstring(text->obj, begin, length, length + 1, str); | |
| 96 text->value = str; | |
| 97 return str; | |
| 98 } | |
| 99 | |
| 100 void ui_textarea_insert(UiText *text, int pos, char *str) { | |
| 101 if(text->value) { | |
| 102 XtFree(text->value); | |
| 103 } | |
| 104 text->value = NULL; | |
| 105 XmTextInsert(text->obj, pos, str); | |
| 86 } | 106 } |
| 87 | 107 |
| 88 UiUndoMgr* ui_create_undomgr() { | 108 UiUndoMgr* ui_create_undomgr() { |
| 89 UiUndoMgr *mgr = malloc(sizeof(UiUndoMgr)); | 109 UiUndoMgr *mgr = malloc(sizeof(UiUndoMgr)); |
| 90 mgr->begin = NULL; | 110 mgr->begin = NULL; |
