tomo/tomo-old
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ecs #15

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sashakoshka merged 41 commits from ecs into main 2023-04-19 22:29:08 -06:00
Conversation 0 Commits 41 Files Changed 81 +103 -69
3 changed files with 103 additions and 69 deletions
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Showing only changes of commit 4c6f1f80e7 - Show all commits

20
backends/x/entity.go
View File

@ -42,6 +42,22 @@ func (entity *entity) unbind () {
}
}
func (entity *entity) propagate (callback func (*entity) bool) {
for _, child := range entity.children {
if callback(child) { break }
child.propagate(callback)
}
}
func (entity *entity) childAt (point image.Point) *entity {
for _, child := range entity.children {
if point.In(child.bounds) {
return child
}
}
return entity
}
// ----------- Entity ----------- //
func (entity *entity) Invalidate () {
@ -144,11 +160,11 @@ func (entity *entity) Focus () {
}
func (entity *entity) FocusNext () {
// TODO
entity.window.system.focusNext()
}
func (entity *entity) FocusPrevious () {
// TODO
entity.window.system.focusPrevious()
}
// ----------- FlexibleEntity ----------- //

114
backends/x/event.go
View File

@ -20,25 +20,17 @@ func (sum *scrollSum) add (button xproto.Button, window *window, state uint16) {
(state & window.backend.modifierMasks.shiftLock) > 0
if shift {
switch button {
case 4:
sum.x -= scrollDistance
case 5:
sum.x += scrollDistance
case 6:
sum.y -= scrollDistance
case 7:
sum.y += scrollDistance
case 4: sum.x -= scrollDistance
case 5: sum.x += scrollDistance
case 6: sum.y -= scrollDistance
case 7: sum.y += scrollDistance
}
} else {
switch button {
case 4:
sum.y -= scrollDistance
case 5:
sum.y += scrollDistance
case 6:
sum.x -= scrollDistance
case 7:
sum.x += scrollDistance
case 4: sum.y -= scrollDistance
case 5: sum.y += scrollDistance
case 6: sum.x -= scrollDistance
case 7: sum.x += scrollDistance
}
}
}
@ -129,8 +121,8 @@ func (window *window) handleKeyPress (
connection *xgbutil.XUtil,
event xevent.KeyPressEvent,
) {
if window.child == nil { return }
if window.hasModal { return }
if window.system.focused == nil { return }
if window.hasModal { return }
keyEvent := *event.KeyPressEvent
key, numberPad := window.backend.keycodeToKey(keyEvent.Detail, keyEvent.State)
@ -138,18 +130,16 @@ func (window *window) handleKeyPress (
modifiers.NumberPad = numberPad
if key == input.KeyTab && modifiers.Alt {
// if child, ok := window.child.element.(tomo.Focusable); ok {
// direction := input.KeynavDirectionForward
// if modifiers.Shift {
// direction = input.KeynavDirectionBackward
// }
//
// // TODO
// }
if modifiers.Shift {
window.system.focusPrevious()
} else {
window.system.focusNext()
}
} else if key == input.KeyEscape && window.shy {
window.Close()
} else if child, ok := window.child.element.(tomo.KeyboardTarget); ok {
child.HandleKeyDown(key, modifiers)
} else if window.focused != nil {
focused, ok := window.focused.element.(tomo.KeyboardTarget)
if ok { focused.HandleKeyDown(key, modifiers) }
}
window.system.afterEvent()
@ -159,8 +149,7 @@ func (window *window) handleKeyRelease (
connection *xgbutil.XUtil,
event xevent.KeyReleaseEvent,
) {
if window.child == nil { return }
if window.system.focused == nil { return }
keyEvent := *event.KeyReleaseEvent
// do not process this event if it was generated from a key repeat
@ -184,9 +173,8 @@ func (window *window) handleKeyRelease (
modifiers := window.modifiersFromState(keyEvent.State)
modifiers.NumberPad = numberPad
if child, ok := window.child.element.(tomo.KeyboardTarget); ok {
child.HandleKeyUp(key, modifiers)
}
focused, ok := window.focused.element.(tomo.KeyboardTarget)
if ok { focused.HandleKeyUp(key, modifiers) }
window.system.afterEvent()
}
@ -195,34 +183,31 @@ func (window *window) handleButtonPress (
connection *xgbutil.XUtil,
event xevent.ButtonPressEvent,
) {
if window.child == nil { return }
if window.hasModal { return }
if window.hasModal { return }
buttonEvent := *event.ButtonPressEvent
insideWindow := image.Pt (
int(buttonEvent.EventX),
int(buttonEvent.EventY)).In(window.canvas.Bounds())
buttonEvent := *event.ButtonPressEvent
point := image.Pt(int(buttonEvent.EventX), int(buttonEvent.EventY))
insideWindow := point.In(window.canvas.Bounds())
scrolling := buttonEvent.Detail >= 4 && buttonEvent.Detail <= 7
scrolling := buttonEvent.Detail >= 4 && buttonEvent.Detail <= 7
underneath := window.system.childAt(point)
if !insideWindow && window.shy && !scrolling {
window.Close()
} else if scrolling {
if child, ok := window.child.element.(tomo.ScrollTarget); ok {
if child, ok := underneath.element.(tomo.ScrollTarget); ok {
sum := scrollSum { }
sum.add(buttonEvent.Detail, window, buttonEvent.State)
window.compressScrollSum(buttonEvent, &sum)
child.HandleScroll (
int(buttonEvent.EventX),
int(buttonEvent.EventY),
point.X, point.Y,
float64(sum.x), float64(sum.y))
}
} else {
if child, ok := window.child.element.(tomo.MouseTarget); ok {
if child, ok := underneath.element.(tomo.MouseTarget); ok {
window.system.drags[buttonEvent.Detail] = child
child.HandleMouseDown (
int(buttonEvent.EventX),
int(buttonEvent.EventY),
point.X, point.Y,
input.Button(buttonEvent.Detail))
}
}
@ -234,11 +219,10 @@ func (window *window) handleButtonRelease (
connection *xgbutil.XUtil,
event xevent.ButtonReleaseEvent,
) {
if window.child == nil { return }
if child, ok := window.child.element.(tomo.MouseTarget); ok {
buttonEvent := *event.ButtonReleaseEvent
if buttonEvent.Detail >= 4 && buttonEvent.Detail <= 7 { return }
buttonEvent := *event.ButtonReleaseEvent
if buttonEvent.Detail >= 4 && buttonEvent.Detail <= 7 { return }
child := window.system.drags[buttonEvent.Detail]
if child != nil {
child.HandleMouseUp (
int(buttonEvent.EventX),
int(buttonEvent.EventY),
@ -252,13 +236,23 @@ func (window *window) handleMotionNotify (
connection *xgbutil.XUtil,
event xevent.MotionNotifyEvent,
) {
if window.child == nil { return }
if child, ok := window.child.element.(tomo.MotionTarget); ok {
motionEvent := window.compressMotionNotify(*event.MotionNotifyEvent)
child.HandleMotion (
int(motionEvent.EventX),
int(motionEvent.EventY))
motionEvent := window.compressMotionNotify(*event.MotionNotifyEvent)
x := int(motionEvent.EventX)
y :=int(motionEvent.EventY)
handled := false
for _, child := range window.system.drags {
if child, ok := child.(tomo.MotionTarget); ok {
child.HandleMotion(x, y)
handled = true
}
}
if !handled {
child := window.system.childAt(image.Pt(x, y))
if child, ok := child.element.(tomo.MotionTarget); ok {
child.HandleMotion(x, y)
}
}
window.system.afterEvent()

38
backends/x/system.go
View File

@ -30,6 +30,8 @@ type system struct {
invalidateIgnore bool
drawingInvalid entitySet
anyLayoutInvalid bool
drags [10]tomo.MouseTarget
pushFunc func (image.Rectangle)
}
@ -40,18 +42,40 @@ func (system *system) initialize () {
func (system *system) SetTheme (theme tomo.Theme) {
system.theme = theme
if system.child == nil { return }
if child, ok := system.child.element.(tomo.Themeable); ok {
child.SetTheme(theme)
}
system.propagate (func (entity *entity) bool {
if child, ok := system.child.element.(tomo.Themeable); ok {
child.SetTheme(theme)
}
return true
})
}
func (system *system) SetConfig (config tomo.Config) {
system.config = config
system.propagate (func (entity *entity) bool {
if child, ok := system.child.element.(tomo.Configurable); ok {
child.SetConfig(config)
}
return true
})
}
func (system *system) focusNext () {
// TODO
}
func (system *system) focusPrevious () {
// TODO
}
func (system *system) propagate (callback func (*entity) bool) {
if system.child == nil { return }
if child, ok := system.child.element.(tomo.Configurable); ok {
child.SetConfig(config)
}
system.child.propagate(callback)
}
func (system *system) childAt (point image.Point) *entity {
if system.child == nil { return nil }
return system.child.childAt(point)
}
func (system *system) resizeChildToFit () {