comparison: ui/motif/text.c
ui/motif/text.c
- changeset 22
- bcf880b29bc3
- parent 12
- fe94e0fb9ef3
- child 27
- 77b09bb52ca0
equal
deleted
inserted
replaced
| 21:012418e7dc90 | 22:bcf880b29bc3 |
|---|---|
| 44 | 44 |
| 45 Widget parent = ct->add(ct, args, &n); | 45 Widget parent = ct->add(ct, args, &n); |
| 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 UiTextArea *uitext = ucx_mempool_malloc( | |
| 50 obj->ctx->mempool, | |
| 51 sizeof(UiTextArea)); | |
| 52 uitext->ctx = obj->ctx; | |
| 53 uitext->last_selection_state = 0; | |
| 54 XtAddCallback( | |
| 55 text_area, | |
| 56 XmNmotionVerifyCallback, | |
| 57 (XtCallbackProc)ui_text_selection_callback, | |
| 58 uitext); | |
| 59 | |
| 49 // bind value | 60 // bind value |
| 50 if(value) { | 61 if(value) { |
| 51 value->set = ui_textarea_set; | 62 value->set = ui_textarea_set; |
| 52 value->get = ui_textarea_get; | 63 value->get = ui_textarea_get; |
| 53 value->getsubstr = ui_textarea_getsubstr; | 64 value->getsubstr = ui_textarea_getsubstr; |
| 110 mgr->begin = NULL; | 121 mgr->begin = NULL; |
| 111 mgr->cur = NULL; | 122 mgr->cur = NULL; |
| 112 mgr->length = 0; | 123 mgr->length = 0; |
| 113 mgr->event = 1; | 124 mgr->event = 1; |
| 114 return mgr; | 125 return mgr; |
| 126 } | |
| 127 | |
| 128 void ui_text_selection_callback( | |
| 129 Widget widget, | |
| 130 UiTextArea *textarea, | |
| 131 XtPointer data) | |
| 132 { | |
| 133 long left = 0; | |
| 134 long right = 0; | |
| 135 XmTextGetSelectionPosition(widget, &left, &right); | |
| 136 int sel = left < right ? 1 : 0; | |
| 137 if(sel != textarea->last_selection_state) { | |
| 138 if(sel) { | |
| 139 ui_set_group(textarea->ctx, UI_GROUP_SELECTION); | |
| 140 } else { | |
| 141 ui_unset_group(textarea->ctx, UI_GROUP_SELECTION); | |
| 142 } | |
| 143 } | |
| 144 textarea->last_selection_state = sel; | |
| 115 } | 145 } |
| 116 | 146 |
| 117 void ui_text_modify_callback(Widget widget, UiText *value, XtPointer data) { | 147 void ui_text_modify_callback(Widget widget, UiText *value, XtPointer data) { |
| 118 XmTextVerifyCallbackStruct *txv = (XmTextVerifyCallbackStruct*)data; | 148 XmTextVerifyCallbackStruct *txv = (XmTextVerifyCallbackStruct*)data; |
| 119 int type = txv->text->length > 0 ? UI_TEXTBUF_INSERT : UI_TEXTBUF_DELETE; | 149 int type = txv->text->length > 0 ? UI_TEXTBUF_INSERT : UI_TEXTBUF_DELETE; |
