diff options
| -rw-r--r-- | controls_windows.go | 136 | ||||
| -rw-r--r-- | listbox.go | 57 | ||||
| -rw-r--r-- | main.go | 4 | ||||
| -rw-r--r-- | sysdata.go | 2 | ||||
| -rw-r--r-- | sysdata_windows.go | 9 |
5 files changed, 138 insertions, 70 deletions
diff --git a/controls_windows.go b/controls_windows.go index 6aec909..9fce627 100644 --- a/controls_windows.go +++ b/controls_windows.go @@ -287,91 +287,89 @@ const ( _EIMES_COMPLETECOMPSTRKILLFOCUS = 0x0004 ) -/* // Listbox styles. const ( // from winuser.h - LBS_NOTIFY = 0x0001 - LBS_SORT = 0x0002 - LBS_NOREDRAW = 0x0004 - LBS_MULTIPLESEL = 0x0008 - LBS_OWNERDRAWFIXED = 0x0010 - LBS_OWNERDRAWVARIABLE = 0x0020 - LBS_HASSTRINGS = 0x0040 - LBS_USETABSTOPS = 0x0080 - LBS_NOINTEGRALHEIGHT = 0x0100 - LBS_MULTICOLUMN = 0x0200 - LBS_WANTKEYBOARDINPUT = 0x0400 - LBS_EXTENDEDSEL = 0x0800 - LBS_DISABLENOSCROLL = 0x1000 - LBS_NODATA = 0x2000 - LBS_NOSEL = 0x4000 - LBS_COMBOBOX = 0x8000 - LBS_STANDARD = (LBS_NOTIFY | LBS_SORT | WS_VSCROLL | WS_BORDER) + _LBS_NOTIFY = 0x0001 + _LBS_SORT = 0x0002 + _LBS_NOREDRAW = 0x0004 + _LBS_MULTIPLESEL = 0x0008 + _LBS_OWNERDRAWFIXED = 0x0010 + _LBS_OWNERDRAWVARIABLE = 0x0020 + _LBS_HASSTRINGS = 0x0040 + _LBS_USETABSTOPS = 0x0080 + _LBS_NOINTEGRALHEIGHT = 0x0100 + _LBS_MULTICOLUMN = 0x0200 + _LBS_WANTKEYBOARDINPUT = 0x0400 + _LBS_EXTENDEDSEL = 0x0800 + _LBS_DISABLENOSCROLL = 0x1000 + _LBS_NODATA = 0x2000 + _LBS_NOSEL = 0x4000 + _LBS_COMBOBOX = 0x8000 + _LBS_STANDARD = (_LBS_NOTIFY | _LBS_SORT | _WS_VSCROLL | _WS_BORDER) ) // Listbox messages. // TODO filter out messages not provided in windows 2000 const ( // from winuser.h - LB_ADDSTRING = 0x0180 - LB_INSERTSTRING = 0x0181 - LB_DELETESTRING = 0x0182 - LB_SELITEMRANGEEX = 0x0183 - LB_RESETCONTENT = 0x0184 - LB_SETSEL = 0x0185 - LB_SETCURSEL = 0x0186 - LB_GETSEL = 0x0187 - LB_GETCURSEL = 0x0188 - LB_GETTEXT = 0x0189 - LB_GETTEXTLEN = 0x018A - LB_GETCOUNT = 0x018B - LB_SELECTSTRING = 0x018C - LB_DIR = 0x018D - LB_GETTOPINDEX = 0x018E - LB_FINDSTRING = 0x018F - LB_GETSELCOUNT = 0x0190 - LB_GETSELITEMS = 0x0191 - LB_SETTABSTOPS = 0x0192 - LB_GETHORIZONTALEXTENT = 0x0193 - LB_SETHORIZONTALEXTENT = 0x0194 - LB_SETCOLUMNWIDTH = 0x0195 - LB_ADDFILE = 0x0196 - LB_SETTOPINDEX = 0x0197 - LB_GETITEMRECT = 0x0198 - LB_GETITEMDATA = 0x0199 - LB_SETITEMDATA = 0x019A - LB_SELITEMRANGE = 0x019B - LB_SETANCHORINDEX = 0x019C - LB_GETANCHORINDEX = 0x019D - LB_SETCARETINDEX = 0x019E - LB_GETCARETINDEX = 0x019F - LB_SETITEMHEIGHT = 0x01A0 - LB_GETITEMHEIGHT = 0x01A1 - LB_FINDSTRINGEXACT = 0x01A2 - LB_SETLOCALE = 0x01A5 - LB_GETLOCALE = 0x01A6 - LB_SETCOUNT = 0x01A7 - LB_INITSTORAGE = 0x01A8 - LB_ITEMFROMPOINT = 0x01A9 - LB_MULTIPLEADDSTRING = 0x01B1 - LB_GETLISTBOXINFO = 0x01B2 + _LB_ADDSTRING = 0x0180 + _LB_INSERTSTRING = 0x0181 + _LB_DELETESTRING = 0x0182 + _LB_SELITEMRANGEEX = 0x0183 + _LB_RESETCONTENT = 0x0184 + _LB_SETSEL = 0x0185 + _LB_SETCURSEL = 0x0186 + _LB_GETSEL = 0x0187 + _LB_GETCURSEL = 0x0188 + _LB_GETTEXT = 0x0189 + _LB_GETTEXTLEN = 0x018A + _LB_GETCOUNT = 0x018B + _LB_SELECTSTRING = 0x018C + _LB_DIR = 0x018D + _LB_GETTOPINDEX = 0x018E + _LB_FINDSTRING = 0x018F + _LB_GETSELCOUNT = 0x0190 + _LB_GETSELITEMS = 0x0191 + _LB_SETTABSTOPS = 0x0192 + _LB_GETHORIZONTALEXTENT = 0x0193 + _LB_SETHORIZONTALEXTENT = 0x0194 + _LB_SETCOLUMNWIDTH = 0x0195 + _LB_ADDFILE = 0x0196 + _LB_SETTOPINDEX = 0x0197 + _LB_GETITEMRECT = 0x0198 + _LB_GETITEMDATA = 0x0199 + _LB_SETITEMDATA = 0x019A + _LB_SELITEMRANGE = 0x019B + _LB_SETANCHORINDEX = 0x019C + _LB_GETANCHORINDEX = 0x019D + _LB_SETCARETINDEX = 0x019E + _LB_GETCARETINDEX = 0x019F + _LB_SETITEMHEIGHT = 0x01A0 + _LB_GETITEMHEIGHT = 0x01A1 + _LB_FINDSTRINGEXACT = 0x01A2 + _LB_SETLOCALE = 0x01A5 + _LB_GETLOCALE = 0x01A6 + _LB_SETCOUNT = 0x01A7 + _LB_INITSTORAGE = 0x01A8 + _LB_ITEMFROMPOINT = 0x01A9 + _LB_MULTIPLEADDSTRING = 0x01B1 + _LB_GETLISTBOXINFO = 0x01B2 ) // Listbox WM_COMMAND notifications and message returns. // TODO filter out notifications not provided in windows 2000 const ( // from winuser.h - LB_OKAY = 0 - LB_ERR = (-1) // TODO this will blow up the Go compiler if it's used - LBN_ERRSPACE = (-2) // TODO this will blow up the Go compiler if it's used - LBN_SELCHANGE = 1 - LBN_DBLCLK = 2 - LBN_SELCANCEL = 3 - LBN_SETFOCUS = 4 - LBN_KILLFOCUS = 5 + _LB_OKAY = 0 + _LB_ERR = (-1) // TODO this will blow up the Go compiler if it's used + _LBN_ERRSPACE = (-2) // TODO this will blow up the Go compiler if it's used + _LBN_SELCHANGE = 1 + _LBN_DBLCLK = 2 + _LBN_SELCANCEL = 3 + _LBN_SETFOCUS = 4 + _LBN_KILLFOCUS = 5 ) -*/ // Static control styles. const ( diff --git a/listbox.go b/listbox.go new file mode 100644 index 0000000..6de4cb2 --- /dev/null +++ b/listbox.go @@ -0,0 +1,57 @@ +// 14 february 2014 +//package ui +package main + +import ( + "sync" +) + +// A Listbox is a vertical list of items, of which one or (optionally) more items can be selected at any given time. +type Listbox struct { + // TODO Select event + + lock sync.Mutex + created bool + sysData *sysData + initItems []string +} + +// NewCombobox makes a new combobox with the given items. If multiple is true, the listbox allows multiple selection. +func NewListbox(multiple bool, items ...string) (l *Listbox) { + l = &Listbox{ + sysData: mksysdata(c_listbox), + initItems: items, + } + l.sysData.alternate = multiple + return l +} + +// TODO Append, InsertBefore, Delete + +// TODO Selection + +// TODO SelectedIndices + +func (l *Listbox) make(window *sysData) (err error) { + l.lock.Lock() + defer l.lock.Unlock() + + err = l.sysData.make("", 300, 300, window) + if err != nil { + return err + } + for _, s := range l.initItems { + err = l.sysData.append(s) + if err != nil { + return err + } + } + return nil +} + +func (l *Listbox) setRect(x int, y int, width int, height int) error { + l.lock.Lock() + defer l.lock.Unlock() + + return l.sysData.setRect(x, y, width, height) +} @@ -14,7 +14,9 @@ func main() { cb2 := NewCombobox(false, "You can't edit me!", "No you can't!", "No you won't!") e := NewLineEdit("Enter text here too") l := NewLabel("This is a label") - s := NewStack(Vertical, b, c, cb1, cb2, e, l) + s0 := NewStack(Vertical, b, c, cb1, cb2, e, l) + lb := NewListbox(true, "Select One", "Or More", "To Continue") + s := NewStack(Horizontal, lb, s0) err := w.Open(s) if err != nil { panic(err) @@ -37,6 +37,7 @@ func (c *cSysData) append(string) error { panic(runtime.GOOS + " sysData does not define append()") } // TODO insertAfter +// TODO selectedIndex, selectedIndices, selectedTexts const ( c_window = iota @@ -45,6 +46,7 @@ const ( c_combobox c_lineedit c_label + c_listbox nctypes ) diff --git a/sysdata_windows.go b/sysdata_windows.go index bf6f31a..16a5069 100644 --- a/sysdata_windows.go +++ b/sysdata_windows.go @@ -66,6 +66,15 @@ var classTypes = [nctypes]*classData{ style: _SS_NOPREFIX | controlstyle, xstyle: 0 | controlxstyle, }, + c_listbox: &classData{ + name: "LISTBOX", + style: 0 | controlstyle, + xstyle: 0 | controlxstyle, + altStyle: _LBS_EXTENDEDSEL | controlstyle, + appendMsg: _LB_ADDSTRING, + insertAfterMsg: _LB_INSERTSTRING, + deleteMsg: _LB_DELETESTRING, + }, } func (s *sysData) addChild(child *sysData) _HMENU { |