summaryrefslogtreecommitdiff
path: root/newctrl/table_windows.go
diff options
context:
space:
mode:
Diffstat (limited to 'newctrl/table_windows.go')
-rw-r--r--newctrl/table_windows.go235
1 files changed, 0 insertions, 235 deletions
diff --git a/newctrl/table_windows.go b/newctrl/table_windows.go
deleted file mode 100644
index ceeb504..0000000
--- a/newctrl/table_windows.go
+++ /dev/null
@@ -1,235 +0,0 @@
-// 28 july 2014
-
-package ui
-
-import (
- "fmt"
- "reflect"
- "unsafe"
-)
-
-// #include "winapi_windows.h"
-import "C"
-
-type table struct {
- *tablebase
- *controlSingleHWND
- noautosize bool
- colcount C.int
- hotrow C.int
- hotcol C.int
- pushedrow C.int
- pushedcol C.int
- selected *event
- chainresize func(x int, y int, width int, height int, d *sizing)
-}
-
-func finishNewTable(b *tablebase, ty reflect.Type) Table {
- hwnd := C.newControl(C.xWC_LISTVIEW,
- C.LVS_REPORT|C.LVS_OWNERDATA|C.LVS_NOSORTHEADER|C.LVS_SHOWSELALWAYS|C.LVS_SINGLESEL|C.WS_HSCROLL|C.WS_VSCROLL|C.WS_TABSTOP,
- C.WS_EX_CLIENTEDGE) // WS_EX_CLIENTEDGE without WS_BORDER will show the canonical visual styles border (thanks to MindChild in irc.efnet.net/#winprog)
- t := &table{
- controlSingleHWND: newControlSingleHWND(hwnd),
- tablebase: b,
- hotrow: -1,
- hotcol: -1,
- pushedrow: -1,
- pushedcol: -1,
- selected: newEvent(),
- }
- t.fpreferredSize = t.xpreferredSize
- t.chainresize = t.fresize
- t.fresize = t.xresize
- C.setTableSubclass(t.hwnd, unsafe.Pointer(t))
- // LVS_EX_FULLROWSELECT gives us selection across the whole row, not just the leftmost column; this makes the list view work like on other platforms
- // LVS_EX_SUBITEMIMAGES gives us images in subitems, which will be important when both images and checkboxes are added
- C.tableAddExtendedStyles(t.hwnd, C.LVS_EX_FULLROWSELECT|C.LVS_EX_SUBITEMIMAGES)
- // this must come after the subclass because it uses one of our private messages
- C.SendMessageW(t.hwnd, C.msgTableMakeInitialCheckboxImageList, 0, 0)
- for i := 0; i < ty.NumField(); i++ {
- C.tableAppendColumn(t.hwnd, C.int(i), toUTF16(ty.Field(i).Name))
- }
- t.colcount = C.int(ty.NumField())
- return t
-}
-
-func (t *table) Unlock() {
- t.unlock()
- // there's a possibility that user actions can happen at this point, before the view is updated
- // alas, this is something we have to deal with, because Unlock() can be called from any thread
- go func() {
- Do(func() {
- t.RLock()
- defer t.RUnlock()
- C.tableUpdate(t.hwnd, C.int(reflect.Indirect(reflect.ValueOf(t.data)).Len()))
- })
- }()
-}
-
-func (t *table) LoadImageList(il ImageList) {
- il.apply(t.hwnd, C.msgLoadImageList)
-}
-
-func (t *table) Selected() int {
- t.RLock()
- defer t.RUnlock()
- return int(C.tableSelectedItem(t.hwnd))
-}
-
-func (t *table) Select(index int) {
- t.RLock()
- defer t.RUnlock()
- C.tableSelectItem(t.hwnd, C.intptr_t(index))
-}
-
-func (t *table) OnSelected(f func()) {
- t.selected.set(f)
-}
-
-//export tableGetCell
-func tableGetCell(data unsafe.Pointer, item *C.LVITEMW) {
- t := (*table)(data)
- t.RLock()
- defer t.RUnlock()
- d := reflect.Indirect(reflect.ValueOf(t.data))
- datum := d.Index(int(item.iItem)).Field(int(item.iSubItem))
- isText := true
- if item.mask&C.LVIF_IMAGE != 0 {
- if datum.Type() == reflect.TypeOf(ImageIndex(0)) {
- item.iImage = C.int(datum.Interface().(ImageIndex))
- isText = false
- }
- // else let the default behavior work
- }
- if item.mask&C.LVIF_INDENT != 0 {
- // always have an indent of zero
- item.iIndent = 0
- }
- if item.mask&C.LVIF_STATE != 0 {
- // start by not changing any state
- item.stateMask = 0
- if datum.Kind() == reflect.Bool {
- item.stateMask = C.LVIS_STATEIMAGEMASK
- // state image index is 1-based
- curstate := ((item.state & C.LVIS_STATEIMAGEMASK) >> 12)
- if curstate > 0 {
- curstate--
- }
- if datum.Bool() == true {
- curstate |= C.checkboxStateChecked
- } else {
- curstate &^= C.checkboxStateChecked
- }
- if item.iItem == t.hotrow && item.iSubItem == t.hotcol {
- curstate |= C.checkboxStateHot
- } else {
- curstate &^= C.checkboxStateHot
- }
- if item.iItem == t.pushedrow && item.iSubItem == t.pushedcol {
- curstate |= C.checkboxStatePushed
- } else {
- curstate &^= C.checkboxStatePushed
- }
- item.state = (curstate + 1) << 12
- isText = false
- }
- }
- if item.mask&C.LVIF_TEXT != 0 {
- if isText {
- s := fmt.Sprintf("%v", datum)
- item.pszText = toUTF16(s)
- }
- // else let the default handler work
- }
-}
-
-// the column autoresize policy is simple:
-// on every table.commitResize() call, if the columns have not been resized by the user, autoresize
-func (t *table) autoresize() {
- t.RLock()
- defer t.RUnlock()
- if !t.noautosize {
- C.tableAutosizeColumns(t.hwnd, t.colcount)
- }
-}
-
-//export tableStopColumnAutosize
-func tableStopColumnAutosize(data unsafe.Pointer) {
- t := (*table)(data)
- t.noautosize = true
-}
-
-//export tableColumnCount
-func tableColumnCount(data unsafe.Pointer) C.int {
- t := (*table)(data)
- return t.colcount
-}
-
-//export tableSetHot
-func tableSetHot(data unsafe.Pointer, row C.int, col C.int) {
- t := (*table)(data)
- redraw := (row != t.hotrow || col != t.hotcol)
- t.hotrow = row
- t.hotcol = col
- if redraw {
- C.tableUpdate(t.hwnd, C.int(reflect.Indirect(reflect.ValueOf(t.data)).Len()))
- }
-}
-
-//export tablePushed
-func tablePushed(data unsafe.Pointer, row C.int, col C.int) {
- t := (*table)(data)
- t.pushedrow = row
- t.pushedcol = col
- C.tableUpdate(t.hwnd, C.int(reflect.Indirect(reflect.ValueOf(t.data)).Len()))
-}
-
-//export tableToggled
-func tableToggled(data unsafe.Pointer, row C.int, col C.int) {
- t := (*table)(data)
- t.Lock()
- defer func() {
- // reset for next time
- t.pushedrow = -1
- t.pushedcol = -1
- // and THEN unlock so the reset takes effect
- t.Unlock()
- }()
- if row == -1 || col == -1 { // discard extras sent by handle() in table_windows.c
- return
- }
- if row != t.pushedrow || col != t.pushedcol { // mouse moved out
- return
- }
- d := reflect.Indirect(reflect.ValueOf(t.data))
- datum := d.Index(int(row)).Field(int(col))
- if datum.Kind() == reflect.Bool {
- datum.SetBool(!datum.Bool())
- return
- }
- panic(fmt.Errorf("tableSetHot() on non-checkbox at (%d, %d)", row, col))
-}
-
-//export tableSelectionChanged
-func tableSelectionChanged(data unsafe.Pointer) {
- t := (*table)(data)
- t.selected.fire()
-}
-
-const (
- // from C++ Template 05 in http://msdn.microsoft.com/en-us/library/windows/desktop/bb226818%28v=vs.85%29.aspx as this is the best I can do for now
- // there IS a message LVM_APPROXIMATEVIEWRECT that can do calculations, but it doesn't seem to work right when asked to base its calculations on the current width/height on Windows and wine...
- tableWidth = 183
- tableHeight = 50
-)
-
-func (t *table) xpreferredSize(d *sizing) (width, height int) {
- return fromdlgunitsX(tableWidth, d), fromdlgunitsY(tableHeight, d)
-}
-
-func (t *table) xresize(x int, y int, width int, height int, d *sizing) {
- t.chainresize(x, y, width, height, d)
- t.RLock()
- defer t.RUnlock()
- t.autoresize()
-}
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-06 15:01:42 +0000