comparison: ui/motif/tree.c
ui/motif/tree.c
- changeset 44
- a1571777eff2
- parent 43
- 157a21a914ac
- child 45
- cfeb2d5f1332
equal
deleted
inserted
replaced
| 43:157a21a914ac | 44:a1571777eff2 |
|---|---|
| 73 UiTreeEventData *event = ui_malloc(obj->ctx, sizeof(UiTreeEventData)); | 73 UiTreeEventData *event = ui_malloc(obj->ctx, sizeof(UiTreeEventData)); |
| 74 event->obj = obj; | 74 event->obj = obj; |
| 75 event->activate = modelinfo->activate; | 75 event->activate = modelinfo->activate; |
| 76 event->selection = modelinfo->selection; | 76 event->selection = modelinfo->selection; |
| 77 event->userdata = modelinfo->userdata; | 77 event->userdata = modelinfo->userdata; |
| 78 event->last_selection = NULL; | |
| 78 if(modelinfo->selection) { | 79 if(modelinfo->selection) { |
| 79 XtAddCallback( | 80 XtAddCallback( |
| 80 container, | 81 container, |
| 81 XmNselectionCallback, | 82 XmNselectionCallback, |
| 82 (XtCallbackProc)ui_table_select_callback, | 83 (XtCallbackProc)ui_table_select_callback, |
| 183 void ui_table_action_callback( | 184 void ui_table_action_callback( |
| 184 Widget widget, | 185 Widget widget, |
| 185 UiTreeEventData *event, | 186 UiTreeEventData *event, |
| 186 XmContainerSelectCallbackStruct *sel) | 187 XmContainerSelectCallbackStruct *sel) |
| 187 { | 188 { |
| 188 UiListSelection *selection = malloc(sizeof(UiListSelection)); | 189 UiListSelection *selection = ui_list_selection(sel); |
| 189 selection->count = sel->selected_item_count; | |
| 190 selection->rows = calloc(selection->count, sizeof(int)); | |
| 191 for(int i=0;i<selection->count;i++) { | |
| 192 intptr_t index; | |
| 193 XtVaGetValues(sel->selected_items[i], XmNuserData, &index, NULL); | |
| 194 selection->rows[i] = index; | |
| 195 } | |
| 196 | 190 |
| 197 UiEvent e; | 191 UiEvent e; |
| 198 e.obj = event->obj; | 192 e.obj = event->obj; |
| 199 e.window = event->obj->window; | 193 e.window = event->obj->window; |
| 200 e.document = event->obj->document; | 194 e.document = event->obj->document; |
| 201 e.eventdata = selection; | 195 e.eventdata = selection; |
| 202 e.intval = selection->count > 0 ? selection->rows[0] : -1; | 196 e.intval = selection->count > 0 ? selection->rows[0] : -1; |
| 203 event->activate(&e, event->userdata); | 197 event->activate(&e, event->userdata); |
| 204 | 198 |
| 205 free(selection); | 199 free(event->last_selection->rows); |
| 200 free(event->last_selection); | |
| 201 event->last_selection = selection; | |
| 206 } | 202 } |
| 207 | 203 |
| 208 void ui_table_select_callback( | 204 void ui_table_select_callback( |
| 209 Widget widget, | 205 Widget widget, |
| 210 UiTreeEventData *event, | 206 UiTreeEventData *event, |
| 211 XmContainerSelectCallbackStruct *sel) | 207 XmContainerSelectCallbackStruct *sel) |
| 212 { | 208 { |
| 209 UiListSelection *selection = ui_list_selection(sel); | |
| 210 if(!ui_compare_list_selection(selection, event->last_selection)) { | |
| 211 UiEvent e; | |
| 212 e.obj = event->obj; | |
| 213 e.window = event->obj->window; | |
| 214 e.document = event->obj->document; | |
| 215 e.eventdata = selection; | |
| 216 e.intval = selection->count > 0 ? selection->rows[0] : -1; | |
| 217 event->selection(&e, event->userdata); | |
| 218 } | |
| 219 if(event->last_selection) { | |
| 220 free(event->last_selection->rows); | |
| 221 free(event->last_selection); | |
| 222 } | |
| 223 event->last_selection = selection; | |
| 224 } | |
| 225 | |
| 226 UiListSelection* ui_list_selection(XmContainerSelectCallbackStruct *xs) { | |
| 213 UiListSelection *selection = malloc(sizeof(UiListSelection)); | 227 UiListSelection *selection = malloc(sizeof(UiListSelection)); |
| 214 selection->count = sel->selected_item_count; | 228 selection->count = xs->selected_item_count; |
| 215 selection->rows = calloc(selection->count, sizeof(int)); | 229 selection->rows = calloc(selection->count, sizeof(int)); |
| 216 for(int i=0;i<selection->count;i++) { | 230 for(int i=0;i<selection->count;i++) { |
| 217 intptr_t index; | 231 intptr_t index; |
| 218 XtVaGetValues(sel->selected_items[i], XmNuserData, &index, NULL); | 232 XtVaGetValues(xs->selected_items[i], XmNuserData, &index, NULL); |
| 219 selection->rows[i] = index; | 233 selection->rows[i] = index; |
| 220 } | 234 } |
| 221 | 235 return selection; |
| 222 UiEvent e; | 236 } |
| 223 e.obj = event->obj; | 237 |
| 224 e.window = event->obj->window; | 238 Boolean ui_compare_list_selection(UiListSelection *s1, UiListSelection *s2) { |
| 225 e.document = event->obj->document; | 239 if(!s1 || !s2) { |
| 226 e.eventdata = selection; | 240 return FALSE; |
| 227 e.intval = selection->count > 0 ? selection->rows[0] : -1; | 241 } |
| 228 event->selection(&e, event->userdata); | 242 if(s1->count != s2->count) { |
| 229 | 243 return FALSE; |
| 230 free(selection); | 244 } |
| 231 } | 245 for(int i=0;i<s1->count;i++) { |
| 246 if(s1->rows[i] != s2->rows[i]) { | |
| 247 return FALSE; | |
| 248 } | |
| 249 } | |
| 250 return TRUE; | |
| 251 } |
