1b026511a7b79e06f0aaa4d3177b2aee8f542e4d2204b3cd68f49a81ba6fb304052ede34aaf735453a3c5b6976e859df69391d33156f6a9ba18005b185b832 10 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266
  1. /*---------------------------------------------------------------------------------------------
  2. * Copyright (c) Microsoft Corporation. All rights reserved.
  3. * Licensed under the MIT License. See License.txt in the project root for license information.
  4. *--------------------------------------------------------------------------------------------*/
  5. import { CoreNavigationCommands } from '../coreCommands.js';
  6. import { Position } from '../../common/core/position.js';
  7. import * as platform from '../../../base/common/platform.js';
  8. export class ViewController {
  9. constructor(configuration, viewModel, userInputEvents, commandDelegate) {
  10. this.configuration = configuration;
  11. this.viewModel = viewModel;
  12. this.userInputEvents = userInputEvents;
  13. this.commandDelegate = commandDelegate;
  14. }
  15. paste(text, pasteOnNewLine, multicursorText, mode) {
  16. this.commandDelegate.paste(text, pasteOnNewLine, multicursorText, mode);
  17. }
  18. type(text) {
  19. this.commandDelegate.type(text);
  20. }
  21. compositionType(text, replacePrevCharCnt, replaceNextCharCnt, positionDelta) {
  22. this.commandDelegate.compositionType(text, replacePrevCharCnt, replaceNextCharCnt, positionDelta);
  23. }
  24. compositionStart() {
  25. this.commandDelegate.startComposition();
  26. }
  27. compositionEnd() {
  28. this.commandDelegate.endComposition();
  29. }
  30. cut() {
  31. this.commandDelegate.cut();
  32. }
  33. setSelection(modelSelection) {
  34. CoreNavigationCommands.SetSelection.runCoreEditorCommand(this.viewModel, {
  35. source: 'keyboard',
  36. selection: modelSelection
  37. });
  38. }
  39. _validateViewColumn(viewPosition) {
  40. const minColumn = this.viewModel.getLineMinColumn(viewPosition.lineNumber);
  41. if (viewPosition.column < minColumn) {
  42. return new Position(viewPosition.lineNumber, minColumn);
  43. }
  44. return viewPosition;
  45. }
  46. _hasMulticursorModifier(data) {
  47. switch (this.configuration.options.get(72 /* EditorOption.multiCursorModifier */)) {
  48. case 'altKey':
  49. return data.altKey;
  50. case 'ctrlKey':
  51. return data.ctrlKey;
  52. case 'metaKey':
  53. return data.metaKey;
  54. default:
  55. return false;
  56. }
  57. }
  58. _hasNonMulticursorModifier(data) {
  59. switch (this.configuration.options.get(72 /* EditorOption.multiCursorModifier */)) {
  60. case 'altKey':
  61. return data.ctrlKey || data.metaKey;
  62. case 'ctrlKey':
  63. return data.altKey || data.metaKey;
  64. case 'metaKey':
  65. return data.ctrlKey || data.altKey;
  66. default:
  67. return false;
  68. }
  69. }
  70. dispatchMouse(data) {
  71. const options = this.configuration.options;
  72. const selectionClipboardIsOn = (platform.isLinux && options.get(98 /* EditorOption.selectionClipboard */));
  73. const columnSelection = options.get(18 /* EditorOption.columnSelection */);
  74. if (data.middleButton && !selectionClipboardIsOn) {
  75. this._columnSelect(data.position, data.mouseColumn, data.inSelectionMode);
  76. }
  77. else if (data.startedOnLineNumbers) {
  78. // If the dragging started on the gutter, then have operations work on the entire line
  79. if (this._hasMulticursorModifier(data)) {
  80. if (data.inSelectionMode) {
  81. this._lastCursorLineSelect(data.position);
  82. }
  83. else {
  84. this._createCursor(data.position, true);
  85. }
  86. }
  87. else {
  88. if (data.inSelectionMode) {
  89. this._lineSelectDrag(data.position);
  90. }
  91. else {
  92. this._lineSelect(data.position);
  93. }
  94. }
  95. }
  96. else if (data.mouseDownCount >= 4) {
  97. this._selectAll();
  98. }
  99. else if (data.mouseDownCount === 3) {
  100. if (this._hasMulticursorModifier(data)) {
  101. if (data.inSelectionMode) {
  102. this._lastCursorLineSelectDrag(data.position);
  103. }
  104. else {
  105. this._lastCursorLineSelect(data.position);
  106. }
  107. }
  108. else {
  109. if (data.inSelectionMode) {
  110. this._lineSelectDrag(data.position);
  111. }
  112. else {
  113. this._lineSelect(data.position);
  114. }
  115. }
  116. }
  117. else if (data.mouseDownCount === 2) {
  118. if (!data.onInjectedText) {
  119. if (this._hasMulticursorModifier(data)) {
  120. this._lastCursorWordSelect(data.position);
  121. }
  122. else {
  123. if (data.inSelectionMode) {
  124. this._wordSelectDrag(data.position);
  125. }
  126. else {
  127. this._wordSelect(data.position);
  128. }
  129. }
  130. }
  131. }
  132. else {
  133. if (this._hasMulticursorModifier(data)) {
  134. if (!this._hasNonMulticursorModifier(data)) {
  135. if (data.shiftKey) {
  136. this._columnSelect(data.position, data.mouseColumn, true);
  137. }
  138. else {
  139. // Do multi-cursor operations only when purely alt is pressed
  140. if (data.inSelectionMode) {
  141. this._lastCursorMoveToSelect(data.position);
  142. }
  143. else {
  144. this._createCursor(data.position, false);
  145. }
  146. }
  147. }
  148. }
  149. else {
  150. if (data.inSelectionMode) {
  151. if (data.altKey) {
  152. this._columnSelect(data.position, data.mouseColumn, true);
  153. }
  154. else {
  155. if (columnSelection) {
  156. this._columnSelect(data.position, data.mouseColumn, true);
  157. }
  158. else {
  159. this._moveToSelect(data.position);
  160. }
  161. }
  162. }
  163. else {
  164. this.moveTo(data.position);
  165. }
  166. }
  167. }
  168. }
  169. _usualArgs(viewPosition) {
  170. viewPosition = this._validateViewColumn(viewPosition);
  171. return {
  172. source: 'mouse',
  173. position: this._convertViewToModelPosition(viewPosition),
  174. viewPosition: viewPosition
  175. };
  176. }
  177. moveTo(viewPosition) {
  178. CoreNavigationCommands.MoveTo.runCoreEditorCommand(this.viewModel, this._usualArgs(viewPosition));
  179. }
  180. _moveToSelect(viewPosition) {
  181. CoreNavigationCommands.MoveToSelect.runCoreEditorCommand(this.viewModel, this._usualArgs(viewPosition));
  182. }
  183. _columnSelect(viewPosition, mouseColumn, doColumnSelect) {
  184. viewPosition = this._validateViewColumn(viewPosition);
  185. CoreNavigationCommands.ColumnSelect.runCoreEditorCommand(this.viewModel, {
  186. source: 'mouse',
  187. position: this._convertViewToModelPosition(viewPosition),
  188. viewPosition: viewPosition,
  189. mouseColumn: mouseColumn,
  190. doColumnSelect: doColumnSelect
  191. });
  192. }
  193. _createCursor(viewPosition, wholeLine) {
  194. viewPosition = this._validateViewColumn(viewPosition);
  195. CoreNavigationCommands.CreateCursor.runCoreEditorCommand(this.viewModel, {
  196. source: 'mouse',
  197. position: this._convertViewToModelPosition(viewPosition),
  198. viewPosition: viewPosition,
  199. wholeLine: wholeLine
  200. });
  201. }
  202. _lastCursorMoveToSelect(viewPosition) {
  203. CoreNavigationCommands.LastCursorMoveToSelect.runCoreEditorCommand(this.viewModel, this._usualArgs(viewPosition));
  204. }
  205. _wordSelect(viewPosition) {
  206. CoreNavigationCommands.WordSelect.runCoreEditorCommand(this.viewModel, this._usualArgs(viewPosition));
  207. }
  208. _wordSelectDrag(viewPosition) {
  209. CoreNavigationCommands.WordSelectDrag.runCoreEditorCommand(this.viewModel, this._usualArgs(viewPosition));
  210. }
  211. _lastCursorWordSelect(viewPosition) {
  212. CoreNavigationCommands.LastCursorWordSelect.runCoreEditorCommand(this.viewModel, this._usualArgs(viewPosition));
  213. }
  214. _lineSelect(viewPosition) {
  215. CoreNavigationCommands.LineSelect.runCoreEditorCommand(this.viewModel, this._usualArgs(viewPosition));
  216. }
  217. _lineSelectDrag(viewPosition) {
  218. CoreNavigationCommands.LineSelectDrag.runCoreEditorCommand(this.viewModel, this._usualArgs(viewPosition));
  219. }
  220. _lastCursorLineSelect(viewPosition) {
  221. CoreNavigationCommands.LastCursorLineSelect.runCoreEditorCommand(this.viewModel, this._usualArgs(viewPosition));
  222. }
  223. _lastCursorLineSelectDrag(viewPosition) {
  224. CoreNavigationCommands.LastCursorLineSelectDrag.runCoreEditorCommand(this.viewModel, this._usualArgs(viewPosition));
  225. }
  226. _selectAll() {
  227. CoreNavigationCommands.SelectAll.runCoreEditorCommand(this.viewModel, { source: 'mouse' });
  228. }
  229. // ----------------------
  230. _convertViewToModelPosition(viewPosition) {
  231. return this.viewModel.coordinatesConverter.convertViewPositionToModelPosition(viewPosition);
  232. }
  233. emitKeyDown(e) {
  234. this.userInputEvents.emitKeyDown(e);
  235. }
  236. emitKeyUp(e) {
  237. this.userInputEvents.emitKeyUp(e);
  238. }
  239. emitContextMenu(e) {
  240. this.userInputEvents.emitContextMenu(e);
  241. }
  242. emitMouseMove(e) {
  243. this.userInputEvents.emitMouseMove(e);
  244. }
  245. emitMouseLeave(e) {
  246. this.userInputEvents.emitMouseLeave(e);
  247. }
  248. emitMouseUp(e) {
  249. this.userInputEvents.emitMouseUp(e);
  250. }
  251. emitMouseDown(e) {
  252. this.userInputEvents.emitMouseDown(e);
  253. }
  254. emitMouseDrag(e) {
  255. this.userInputEvents.emitMouseDrag(e);
  256. }
  257. emitMouseDrop(e) {
  258. this.userInputEvents.emitMouseDrop(e);
  259. }
  260. emitMouseDropCanceled() {
  261. this.userInputEvents.emitMouseDropCanceled();
  262. }
  263. emitMouseWheel(e) {
  264. this.userInputEvents.emitMouseWheel(e);
  265. }
  266. }