mirror of
https://github.com/ksyasuda/SubMiner.git
synced 2026-03-01 06:22:44 -08:00
feat(core): add Electron runtime, services, and app composition
This commit is contained in:
328
src/renderer/handlers/mouse.ts
Normal file
328
src/renderer/handlers/mouse.ts
Normal file
@@ -0,0 +1,328 @@
|
||||
import type { ModalStateReader, RendererContext } from '../context';
|
||||
|
||||
export function createMouseHandlers(
|
||||
ctx: RendererContext,
|
||||
options: {
|
||||
modalStateReader: ModalStateReader;
|
||||
applyInvisibleSubtitleLayoutFromMpvMetrics: (metrics: any, source: string) => void;
|
||||
applyYPercent: (yPercent: number) => void;
|
||||
getCurrentYPercent: () => number;
|
||||
persistSubtitlePositionPatch: (patch: { yPercent: number }) => void;
|
||||
reportHoveredTokenIndex: (tokenIndex: number | null) => void;
|
||||
},
|
||||
) {
|
||||
const wordSegmenter =
|
||||
typeof Intl !== 'undefined' && 'Segmenter' in Intl
|
||||
? new Intl.Segmenter(undefined, { granularity: 'word' })
|
||||
: null;
|
||||
|
||||
function handleMouseEnter(): void {
|
||||
ctx.state.isOverSubtitle = true;
|
||||
ctx.dom.overlay.classList.add('interactive');
|
||||
if (ctx.platform.shouldToggleMouseIgnore) {
|
||||
window.electronAPI.setIgnoreMouseEvents(false);
|
||||
}
|
||||
}
|
||||
|
||||
function handleMouseLeave(): void {
|
||||
ctx.state.isOverSubtitle = false;
|
||||
const yomitanPopup = document.querySelector('iframe[id^="yomitan-popup"]');
|
||||
if (
|
||||
!yomitanPopup &&
|
||||
!options.modalStateReader.isAnyModalOpen() &&
|
||||
!ctx.state.invisiblePositionEditMode
|
||||
) {
|
||||
ctx.dom.overlay.classList.remove('interactive');
|
||||
if (ctx.platform.shouldToggleMouseIgnore) {
|
||||
window.electronAPI.setIgnoreMouseEvents(true, { forward: true });
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function setupDragging(): void {
|
||||
ctx.dom.subtitleContainer.addEventListener('mousedown', (e: MouseEvent) => {
|
||||
if (e.button === 2) {
|
||||
e.preventDefault();
|
||||
ctx.state.isDragging = true;
|
||||
ctx.state.dragStartY = e.clientY;
|
||||
ctx.state.startYPercent = options.getCurrentYPercent();
|
||||
ctx.dom.subtitleContainer.style.cursor = 'grabbing';
|
||||
}
|
||||
});
|
||||
|
||||
document.addEventListener('mousemove', (e: MouseEvent) => {
|
||||
if (!ctx.state.isDragging) return;
|
||||
|
||||
const deltaY = ctx.state.dragStartY - e.clientY;
|
||||
const deltaPercent = (deltaY / window.innerHeight) * 100;
|
||||
const newYPercent = ctx.state.startYPercent + deltaPercent;
|
||||
|
||||
options.applyYPercent(newYPercent);
|
||||
});
|
||||
|
||||
document.addEventListener('mouseup', (e: MouseEvent) => {
|
||||
if (ctx.state.isDragging && e.button === 2) {
|
||||
ctx.state.isDragging = false;
|
||||
ctx.dom.subtitleContainer.style.cursor = '';
|
||||
|
||||
const yPercent = options.getCurrentYPercent();
|
||||
options.persistSubtitlePositionPatch({ yPercent });
|
||||
}
|
||||
});
|
||||
|
||||
ctx.dom.subtitleContainer.addEventListener('contextmenu', (e: Event) => {
|
||||
e.preventDefault();
|
||||
});
|
||||
}
|
||||
|
||||
function getCaretTextPointRange(clientX: number, clientY: number): Range | null {
|
||||
const documentWithCaretApi = document as Document & {
|
||||
caretRangeFromPoint?: (x: number, y: number) => Range | null;
|
||||
caretPositionFromPoint?: (
|
||||
x: number,
|
||||
y: number,
|
||||
) => { offsetNode: Node; offset: number } | null;
|
||||
};
|
||||
|
||||
if (typeof documentWithCaretApi.caretRangeFromPoint === 'function') {
|
||||
return documentWithCaretApi.caretRangeFromPoint(clientX, clientY);
|
||||
}
|
||||
|
||||
if (typeof documentWithCaretApi.caretPositionFromPoint === 'function') {
|
||||
const caretPosition = documentWithCaretApi.caretPositionFromPoint(clientX, clientY);
|
||||
if (!caretPosition) return null;
|
||||
const range = document.createRange();
|
||||
range.setStart(caretPosition.offsetNode, caretPosition.offset);
|
||||
range.collapse(true);
|
||||
return range;
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
function getWordBoundsAtOffset(
|
||||
text: string,
|
||||
offset: number,
|
||||
): { start: number; end: number } | null {
|
||||
if (!text || text.length === 0) return null;
|
||||
|
||||
const clampedOffset = Math.max(0, Math.min(offset, text.length));
|
||||
const probeIndex = clampedOffset >= text.length ? Math.max(0, text.length - 1) : clampedOffset;
|
||||
|
||||
if (wordSegmenter) {
|
||||
for (const part of wordSegmenter.segment(text)) {
|
||||
const start = part.index;
|
||||
const end = start + part.segment.length;
|
||||
if (probeIndex >= start && probeIndex < end) {
|
||||
if (part.isWordLike === false) return null;
|
||||
return { start, end };
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const isBoundary = (char: string): boolean =>
|
||||
/[\s\u3000.,!?;:()[\]{}"'`~<>/\\|@#$%^&*+=\-、。・「」『』【】〈〉《》]/.test(char);
|
||||
|
||||
const probeChar = text[probeIndex];
|
||||
if (!probeChar || isBoundary(probeChar)) return null;
|
||||
|
||||
let start = probeIndex;
|
||||
while (start > 0 && !isBoundary(text[start - 1] ?? '')) {
|
||||
start -= 1;
|
||||
}
|
||||
|
||||
let end = probeIndex + 1;
|
||||
while (end < text.length && !isBoundary(text[end] ?? '')) {
|
||||
end += 1;
|
||||
}
|
||||
|
||||
if (end <= start) return null;
|
||||
return { start, end };
|
||||
}
|
||||
|
||||
function updateHoverWordSelection(event: MouseEvent): void {
|
||||
if (!ctx.platform.isInvisibleLayer || !ctx.platform.isMacOSPlatform) return;
|
||||
if (event.buttons !== 0) return;
|
||||
if (!(event.target instanceof Node)) return;
|
||||
if (!ctx.dom.subtitleRoot.contains(event.target)) return;
|
||||
|
||||
const caretRange = getCaretTextPointRange(event.clientX, event.clientY);
|
||||
if (!caretRange) return;
|
||||
if (caretRange.startContainer.nodeType !== Node.TEXT_NODE) return;
|
||||
if (!ctx.dom.subtitleRoot.contains(caretRange.startContainer)) return;
|
||||
|
||||
const textNode = caretRange.startContainer as Text;
|
||||
const wordBounds = getWordBoundsAtOffset(textNode.data, caretRange.startOffset);
|
||||
if (!wordBounds) return;
|
||||
|
||||
const selectionKey = `${wordBounds.start}:${wordBounds.end}:${textNode.data.slice(
|
||||
wordBounds.start,
|
||||
wordBounds.end,
|
||||
)}`;
|
||||
if (
|
||||
selectionKey === ctx.state.lastHoverSelectionKey &&
|
||||
textNode === ctx.state.lastHoverSelectionNode
|
||||
) {
|
||||
return;
|
||||
}
|
||||
|
||||
const selection = window.getSelection();
|
||||
if (!selection) return;
|
||||
|
||||
const range = document.createRange();
|
||||
range.setStart(textNode, wordBounds.start);
|
||||
range.setEnd(textNode, wordBounds.end);
|
||||
|
||||
selection.removeAllRanges();
|
||||
selection.addRange(range);
|
||||
ctx.state.lastHoverSelectionKey = selectionKey;
|
||||
ctx.state.lastHoverSelectionNode = textNode;
|
||||
}
|
||||
|
||||
function setupInvisibleHoverSelection(): void {
|
||||
if (!ctx.platform.isInvisibleLayer || !ctx.platform.isMacOSPlatform) return;
|
||||
|
||||
ctx.dom.subtitleRoot.addEventListener('mousemove', (event: MouseEvent) => {
|
||||
updateHoverWordSelection(event);
|
||||
});
|
||||
|
||||
ctx.dom.subtitleRoot.addEventListener('mouseleave', () => {
|
||||
ctx.state.lastHoverSelectionKey = '';
|
||||
ctx.state.lastHoverSelectionNode = null;
|
||||
});
|
||||
}
|
||||
|
||||
function setupInvisibleTokenHoverReporter(): void {
|
||||
if (!ctx.platform.isInvisibleLayer) return;
|
||||
|
||||
let pendingNullHoverTimer: ReturnType<typeof setTimeout> | null = null;
|
||||
const clearPendingNullHoverTimer = (): void => {
|
||||
if (pendingNullHoverTimer !== null) {
|
||||
clearTimeout(pendingNullHoverTimer);
|
||||
pendingNullHoverTimer = null;
|
||||
}
|
||||
};
|
||||
|
||||
const reportHoveredToken = (tokenIndex: number | null): void => {
|
||||
if (ctx.state.lastHoveredTokenIndex === tokenIndex) return;
|
||||
ctx.state.lastHoveredTokenIndex = tokenIndex;
|
||||
options.reportHoveredTokenIndex(tokenIndex);
|
||||
};
|
||||
|
||||
const queueNullHoveredToken = (): void => {
|
||||
if (pendingNullHoverTimer !== null) return;
|
||||
pendingNullHoverTimer = setTimeout(() => {
|
||||
pendingNullHoverTimer = null;
|
||||
reportHoveredToken(null);
|
||||
}, 120);
|
||||
};
|
||||
|
||||
ctx.dom.subtitleRoot.addEventListener('mousemove', (event: MouseEvent) => {
|
||||
if (!(event.target instanceof Element)) {
|
||||
queueNullHoveredToken();
|
||||
return;
|
||||
}
|
||||
const target = event.target.closest<HTMLElement>('.word[data-token-index]');
|
||||
if (!target || !ctx.dom.subtitleRoot.contains(target)) {
|
||||
queueNullHoveredToken();
|
||||
return;
|
||||
}
|
||||
const rawTokenIndex = target.dataset.tokenIndex;
|
||||
const tokenIndex = rawTokenIndex ? Number.parseInt(rawTokenIndex, 10) : Number.NaN;
|
||||
if (!Number.isInteger(tokenIndex) || tokenIndex < 0) {
|
||||
queueNullHoveredToken();
|
||||
return;
|
||||
}
|
||||
clearPendingNullHoverTimer();
|
||||
reportHoveredToken(tokenIndex);
|
||||
});
|
||||
|
||||
ctx.dom.subtitleRoot.addEventListener('mouseleave', () => {
|
||||
clearPendingNullHoverTimer();
|
||||
reportHoveredToken(null);
|
||||
});
|
||||
}
|
||||
|
||||
function setupResizeHandler(): void {
|
||||
window.addEventListener('resize', () => {
|
||||
if (ctx.platform.isInvisibleLayer) {
|
||||
if (!ctx.state.mpvSubtitleRenderMetrics) return;
|
||||
options.applyInvisibleSubtitleLayoutFromMpvMetrics(
|
||||
ctx.state.mpvSubtitleRenderMetrics,
|
||||
'resize',
|
||||
);
|
||||
return;
|
||||
}
|
||||
options.applyYPercent(options.getCurrentYPercent());
|
||||
});
|
||||
}
|
||||
|
||||
function setupSelectionObserver(): void {
|
||||
document.addEventListener('selectionchange', () => {
|
||||
const selection = window.getSelection();
|
||||
const hasSelection = selection && selection.rangeCount > 0 && !selection.isCollapsed;
|
||||
|
||||
if (hasSelection) {
|
||||
ctx.dom.subtitleRoot.classList.add('has-selection');
|
||||
} else {
|
||||
ctx.dom.subtitleRoot.classList.remove('has-selection');
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function setupYomitanObserver(): void {
|
||||
const observer = new MutationObserver((mutations: MutationRecord[]) => {
|
||||
for (const mutation of mutations) {
|
||||
mutation.addedNodes.forEach((node) => {
|
||||
if (node.nodeType !== Node.ELEMENT_NODE) return;
|
||||
const element = node as Element;
|
||||
if (
|
||||
element.tagName === 'IFRAME' &&
|
||||
element.id &&
|
||||
element.id.startsWith('yomitan-popup')
|
||||
) {
|
||||
ctx.dom.overlay.classList.add('interactive');
|
||||
if (ctx.platform.shouldToggleMouseIgnore) {
|
||||
window.electronAPI.setIgnoreMouseEvents(false);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
mutation.removedNodes.forEach((node) => {
|
||||
if (node.nodeType !== Node.ELEMENT_NODE) return;
|
||||
const element = node as Element;
|
||||
if (
|
||||
element.tagName === 'IFRAME' &&
|
||||
element.id &&
|
||||
element.id.startsWith('yomitan-popup')
|
||||
) {
|
||||
if (!ctx.state.isOverSubtitle && !options.modalStateReader.isAnyModalOpen()) {
|
||||
ctx.dom.overlay.classList.remove('interactive');
|
||||
if (ctx.platform.shouldToggleMouseIgnore) {
|
||||
window.electronAPI.setIgnoreMouseEvents(true, {
|
||||
forward: true,
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
observer.observe(document.body, {
|
||||
childList: true,
|
||||
subtree: true,
|
||||
});
|
||||
}
|
||||
|
||||
return {
|
||||
handleMouseEnter,
|
||||
handleMouseLeave,
|
||||
setupDragging,
|
||||
setupInvisibleHoverSelection,
|
||||
setupInvisibleTokenHoverReporter,
|
||||
setupResizeHandler,
|
||||
setupSelectionObserver,
|
||||
setupYomitanObserver,
|
||||
};
|
||||
}
|
||||
Reference in New Issue
Block a user