void ME_MouseMove(ME_TextEditor *editor, int x, int y) { ME_Cursor tmp_cursor; if (editor->nSelectionType == stDocument) return; x += editor->horz_si.nPos; y += editor->vert_si.nPos; tmp_cursor = editor->pCursors[0]; /* FIXME: do something with the return value of ME_FindPixelPos */ ME_FindPixelPos(editor, x, y, &tmp_cursor, &editor->bCaretAtEnd); ME_InvalidateSelection(editor); editor->pCursors[0] = tmp_cursor; ME_ExtendAnchorSelection(editor); if (editor->nSelectionType != stPosition && memcmp(&editor->pCursors[1], &editor->pCursors[3], sizeof(ME_Cursor))) { /* The scroll the cursor towards the other end, since it was the one * extended by ME_ExtendAnchorSelection */ ME_EnsureVisible(editor, &editor->pCursors[1]); } else { ME_EnsureVisible(editor, &editor->pCursors[0]); } ME_InvalidateSelection(editor); HideCaret(editor->hWnd); ME_ShowCaret(editor); ME_SendSelChange(editor); }
void ME_TabPressedInTable(ME_TextEditor *editor, BOOL bSelectedRow) { /* FIXME: Shift tab should move to the previous cell. */ ME_Cursor fromCursor, toCursor; ME_InvalidateSelection(editor); { int from, to; from = ME_GetCursorOfs(editor, 0); to = ME_GetCursorOfs(editor, 1); if (from <= to) { fromCursor = editor->pCursors[0]; toCursor = editor->pCursors[1]; } else { fromCursor = editor->pCursors[1]; toCursor = editor->pCursors[0]; } } if (!editor->bEmulateVersion10) /* v4.1 */ { if (!ME_IsInTable(toCursor.pRun)) { editor->pCursors[0] = toCursor; editor->pCursors[1] = toCursor; } else { ME_SelectOrInsertNextCell(editor, toCursor.pRun); } } else { /* v1.0 - 3.0 */ if (!ME_IsInTable(fromCursor.pRun)) { editor->pCursors[0] = fromCursor; editor->pCursors[1] = fromCursor; /* FIXME: For some reason the caret is shown at the start of the * previous paragraph in v1.0 to v3.0, and bCaretAtEnd only works * within the paragraph for wrapped lines. */ if (ME_FindItemBack(fromCursor.pRun, diRun)) editor->bCaretAtEnd = TRUE; } else if ((bSelectedRow || !ME_IsInTable(toCursor.pRun))) { ME_SelectOrInsertNextCell(editor, fromCursor.pRun); } else { if (ME_IsSelection(editor) && !toCursor.nOffset) { ME_DisplayItem *run; run = ME_FindItemBack(toCursor.pRun, diRunOrParagraphOrEnd); if (run->type == diRun && run->member.run.nFlags & MERF_TAB) ME_SelectOrInsertNextCell(editor, run); else ME_SelectOrInsertNextCell(editor, toCursor.pRun); } else { ME_SelectOrInsertNextCell(editor, toCursor.pRun); } } } ME_InvalidateSelection(editor); ME_Repaint(editor); HideCaret(editor->hWnd); ME_ShowCaret(editor); ME_SendSelChange(editor); }
BOOL ME_ArrowKey(ME_TextEditor *editor, int nVKey, BOOL extend, BOOL ctrl) { int nCursor = 0; ME_Cursor *p = &editor->pCursors[nCursor]; ME_Cursor tmp_curs = *p; BOOL success = FALSE; ME_CheckCharOffsets(editor); switch(nVKey) { case VK_LEFT: editor->bCaretAtEnd = 0; if (ctrl) success = ME_MoveCursorWords(editor, &tmp_curs, -1); else success = ME_MoveCursorChars(editor, &tmp_curs, -1); break; case VK_RIGHT: editor->bCaretAtEnd = 0; if (ctrl) success = ME_MoveCursorWords(editor, &tmp_curs, +1); else success = ME_MoveCursorChars(editor, &tmp_curs, +1); break; case VK_UP: ME_MoveCursorLines(editor, &tmp_curs, -1); break; case VK_DOWN: ME_MoveCursorLines(editor, &tmp_curs, +1); break; case VK_PRIOR: ME_ArrowPageUp(editor, &tmp_curs); break; case VK_NEXT: ME_ArrowPageDown(editor, &tmp_curs); break; case VK_HOME: { if (ctrl) ME_ArrowCtrlHome(editor, &tmp_curs); else ME_ArrowHome(editor, &tmp_curs); editor->bCaretAtEnd = 0; break; } case VK_END: if (ctrl) ME_ArrowCtrlEnd(editor, &tmp_curs); else ME_ArrowEnd(editor, &tmp_curs); break; } if (!extend) editor->pCursors[1] = tmp_curs; *p = tmp_curs; ME_InvalidateSelection(editor); ME_Repaint(editor); HideCaret(editor->hWnd); ME_EnsureVisible(editor, &tmp_curs); ME_ShowCaret(editor); ME_SendSelChange(editor); return success; }
void ME_LButtonDown(ME_TextEditor *editor, int x, int y, int clickNum) { ME_Cursor tmp_cursor; int is_selection = 0; BOOL is_shift; editor->nUDArrowX = -1; x += editor->horz_si.nPos; y += editor->vert_si.nPos; tmp_cursor = editor->pCursors[0]; is_selection = ME_IsSelection(editor); is_shift = GetKeyState(VK_SHIFT) < 0; ME_FindPixelPos(editor, x, y, &editor->pCursors[0], &editor->bCaretAtEnd); if (x >= editor->rcFormat.left || is_shift) { if (clickNum > 1) { editor->pCursors[1] = editor->pCursors[0]; if (is_shift) { if (x >= editor->rcFormat.left) ME_SelectByType(editor, stWord); else ME_SelectByType(editor, stParagraph); } else if (clickNum % 2 == 0) { ME_SelectByType(editor, stWord); } else { ME_SelectByType(editor, stParagraph); } } else if (!is_shift) { editor->nSelectionType = stPosition; editor->pCursors[1] = editor->pCursors[0]; } else if (!is_selection) { editor->nSelectionType = stPosition; editor->pCursors[1] = tmp_cursor; } else if (editor->nSelectionType != stPosition) { ME_ExtendAnchorSelection(editor); } } else { if (clickNum < 2) { ME_SelectByType(editor, stLine); } else if (clickNum % 2 == 0 || is_shift) { ME_SelectByType(editor, stParagraph); } else { ME_SelectByType(editor, stDocument); } } ME_InvalidateSelection(editor); HideCaret(editor->hWnd); ME_ShowCaret(editor); ME_ClearTempStyle(editor); ME_SendSelChange(editor); }