LET'S GET THIS FINAL REWRITE EVER STARTED

1 files changed, 69 insertions, 0 deletions

diff --git a/prev/control_windows.go b/prev/control_windows.go
new file mode 100644
index 0000000..8661e50
--- /dev/null
+++ b/prev/control_windows.go
@@ -0,0 +1,69 @@
+// 30 july 2014
+
+package ui
+
+// #include "winapi_windows.h"
+import "C"
+
+type controlParent struct {
+	hwnd	C.HWND
+}
+
+// don't specify preferredSize in any of these; they're per-control
+
+type controlSingleHWND struct {
+	*controlbase
+	hwnd	C.HWND
+}
+
+func newControlSingleHWND(hwnd C.HWND) *controlSingleHWND {
+	c := new(controlSingleHWND)
+	c.controlbase = &controlbase{
+		fsetParent:		c.xsetParent,
+		fresize:			c.xresize,
+		fnTabStops:		func() int {
+			// most controls count as one tab stop
+			return 1
+		},
+		fcontainerShow:	func() {
+			C.ShowWindow(c.hwnd, C.SW_SHOW)
+		},
+		fcontainerHide:		func() {
+			C.ShowWindow(c.hwnd, C.SW_HIDE)
+		},
+	}
+	c.hwnd = hwnd
+	return c
+}
+
+func (c *controlSingleHWND) xsetParent(p *controlParent) {
+	C.controlSetParent(c.hwnd, p.hwnd)
+}
+
+func (c *controlSingleHWND) xresize(x int, y int, width int, height int, d *sizing) {
+	C.moveWindow(c.hwnd, C.int(x), C.int(y), C.int(width), C.int(height))
+}
+
+// these are provided for convenience
+
+type controlSingleHWNDWithText struct {
+	*controlSingleHWND
+	textlen	C.LONG
+}
+
+func newControlSingleHWNDWithText(h C.HWND) *controlSingleHWNDWithText {
+	return &controlSingleHWNDWithText{
+		controlSingleHWND:		newControlSingleHWND(h),
+	}
+}
+
+// TODO export these instead of requiring dummy declarations in each implementation
+func (c *controlSingleHWNDWithText) text() string {
+	return getWindowText(c.hwnd)
+}
+
+func (c *controlSingleHWNDWithText) setText(text string) {
+	t := toUTF16(text)
+	C.setWindowText(c.hwnd, t)
+	c.textlen = C.controlTextLength(c.hwnd, t)
+}