Removed prev/.

1 files changed, 0 insertions, 148 deletions

diff --git a/prev/spinbox_windows.go b/prev/spinbox_windows.go
deleted file mode 100644
index 05dd928..0000000
--- a/prev/spinbox_windows.go
+++ /dev/null
@@ -1,148 +0,0 @@
-// 28 october 2014
-
-package ui
-
-import (
-	"strconv"
-	"unsafe"
-)
-
-// #include "winapi_windows.h"
-import "C"
-
-// TODO do we have to manually monitor user changes to the edit control?
-// TODO WS_EX_CLIENTEDGE on the updown?
-
-type spinbox struct {
-	hwndEdit			C.HWND
-	hwndUpDown		C.HWND
-	changed			*event
-	// updown state
-	updownVisible		bool
-	// keep these here to avoid having to get them out
-	value			int
-	min				int
-	max				int
-}
-
-func newSpinbox(min int, max int) Spinbox {
-	s := new(spinbox)
-	s.hwndEdit = C.newControl(editclass,
-		C.textfieldStyle | C.ES_NUMBER,
-		C.textfieldExtStyle)
-	s.changed = newEvent()
-	s.updownVisible = true		// initially shown
-	s.min = min
-	s.max = max
-	s.value = s.min
-	s.remakeUpDown()
-	C.controlSetControlFont(s.hwndEdit)
-	C.setSpinboxEditSubclass(s.hwndEdit, unsafe.Pointer(s))
-	return s
-}
-
-func (s *spinbox) cap() {
-	if s.value < s.min {
-		s.value = s.min
-	}
-	if s.value > s.max {
-		s.value = s.max
-	}
-}
-
-func (s *spinbox) Value() int {
-	return s.value
-}
-
-func (s *spinbox) SetValue(value int) {
-	// UDM_SETPOS32 is documented to do what we want, but since we're keeping a copy of value we need to do it anyway
-	s.value = value
-	s.cap()
-	C.SendMessageW(s.hwndUpDown, C.UDM_SETPOS32, 0, C.LPARAM(s.value))
-}
-
-func (s *spinbox) OnChanged(e func()) {
-	s.changed.set(e)
-}
-
-//export spinboxUpDownClicked
-func spinboxUpDownClicked(data unsafe.Pointer, nud *C.NMUPDOWN) {
-	// this is where we do custom increments
-	s := (*spinbox)(data)
-	s.value = int(nud.iPos + nud.iDelta)
-	// this can go above or below the bounds (the spinbox only rejects invalid values after the UDN_DELTAPOS notification is processed)
-	// because we have a copy of the value, we need to fix that here
-	s.cap()
-	s.changed.fire()
-}
-
-//export spinboxEditChanged
-func spinboxEditChanged(data unsafe.Pointer) {
-	// we're basically on our own here
-	s := (*spinbox)(unsafe.Pointer(data))
-	// this basically does what OS X does: values too low get clamped to the minimum, values too high get clamped to the maximum, and deleting everything clamps to the minimum
-	value, err := strconv.Atoi(getWindowText(s.hwndEdit))
-	if err != nil {
-		// best we can do fo rnow in this case :S
-		// a partial atoi() like in C would be more optimal
-		// it handles the deleting everything case just fine
-		value = s.min
-	}
-	s.value = value
-	s.cap()
-	C.SendMessageW(s.hwndUpDown, C.UDM_SETPOS32, 0, C.LPARAM(s.value))
-	// TODO position the insertion caret at the end (or wherever is appropriate)
-	s.changed.fire()
-}
-
-func (s *spinbox) setParent(p *controlParent) {
-	C.controlSetParent(s.hwndEdit, p.hwnd)
-	C.controlSetParent(s.hwndUpDown, p.hwnd)
-}
-
-// an up-down control will only properly position itself the first time
-// stupidly, there are no messages to force a size calculation, nor can I seem to reset the buddy window to force a new position
-// alas, we have to make a new up/down control each time :(
-// TODO we'll need to store a copy of the current position and range for this
-func (s *spinbox) remakeUpDown() {
-	// destroying the previous one, setting the parent properly, and subclassing are handled here
-	s.hwndUpDown = C.newUpDown(s.hwndUpDown, unsafe.Pointer(s))
-	// for this to work, hwndUpDown needs to have rect [0 0 0 0]
-	C.moveWindow(s.hwndUpDown, 0, 0, 0, 0)
-	C.SendMessageW(s.hwndUpDown, C.UDM_SETBUDDY, C.WPARAM(uintptr(unsafe.Pointer(s.hwndEdit))), 0)
-	C.SendMessageW(s.hwndUpDown, C.UDM_SETRANGE32, C.WPARAM(s.min), C.LPARAM(s.max))
-	C.SendMessageW(s.hwndUpDown, C.UDM_SETPOS32, 0, C.LPARAM(s.value))
-	if s.updownVisible {
-		C.ShowWindow(s.hwndUpDown, C.SW_SHOW)
-	}
-}
-
-// use the same height as normal text fields
-// TODO constrain the width somehow
-func (s *spinbox) preferredSize(d *sizing) (width, height int) {
-	return fromdlgunitsX(textfieldWidth, d), fromdlgunitsY(textfieldHeight, d)
-}
-
-func (s *spinbox) resize(x int, y int, width int, height int, d *sizing) {
-	C.moveWindow(s.hwndEdit, C.int(x), C.int(y), C.int(width), C.int(height))
-	s.remakeUpDown()
-}
-
-func (s *spinbox) nTabStops() int {
-	// TODO does the up-down control count?
-	return 1
-}
-
-// TODO be sure to modify this when we add Show()/Hide()
-func (s *spinbox) containerShow() {
-	C.ShowWindow(s.hwndEdit, C.SW_SHOW)
-	C.ShowWindow(s.hwndUpDown, C.SW_SHOW)
-	s.updownVisible = true
-}
-
-// TODO be sure to modify this when we add Show()/Hide()
-func (s *spinbox) containerHide() {
-	C.ShowWindow(s.hwndEdit, C.SW_HIDE)
-	C.ShowWindow(s.hwndUpDown, C.SW_HIDE)
-	s.updownVisible = false
-}