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xterm: passthrough arrows with modifiers when in alternate mode - fixes #2328

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Eugene Pankov 2022-02-23 21:47:46 +01:00
parent 030ddc721d
commit d1ac265d79
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2 changed files with 15 additions and 0 deletions
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1
tabby-terminal/src/frontends/frontend.ts
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@ -82,4 +82,5 @@ export abstract class Frontend {
abstract restoreState (state: string): void abstract restoreState (state: string): void
abstract supportsBracketedPaste (): boolean abstract supportsBracketedPaste (): boolean
abstract isAlternateScreenActive (): boolean
} }

14
tabby-terminal/src/frontends/xtermFrontend.ts
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@ -86,6 +86,16 @@ export class XTermFrontend extends Frontend {
this.xterm.unicode.activeVersion = '11' this.xterm.unicode.activeVersion = '11'
const keyboardEventHandler = (name: string, event: KeyboardEvent) => { const keyboardEventHandler = (name: string, event: KeyboardEvent) => {
if (this.isAlternateScreenActive()) {
let modifiers = 0
modifiers += event.ctrlKey ? 1 : 0
modifiers += event.altKey ? 1 : 0
modifiers += event.shiftKey ? 1 : 0
modifiers += event.metaKey ? 1 : 0
if (event.key.startsWith('Arrow') && modifiers === 1) {
return true
}
}
this.hotkeysService.pushKeyEvent(name, event) this.hotkeysService.pushKeyEvent(name, event)
let ret = true let ret = true
if (this.hotkeysService.matchActiveHotkey(true) !== null) { if (this.hotkeysService.matchActiveHotkey(true) !== null) {
@ -331,6 +341,10 @@ export class XTermFrontend extends Frontend {
return this.xterm.modes.bracketedPasteMode return this.xterm.modes.bracketedPasteMode
} }
isAlternateScreenActive (): boolean {
return this.xterm.buffer.active.type === 'alternate'
}
private setFontSize () { private setFontSize () {
const scale = Math.pow(1.1, this.zoom) const scale = Math.pow(1.1, this.zoom)
this.xterm.options.fontSize = this.configuredFontSize * scale this.xterm.options.fontSize = this.configuredFontSize * scale