void wxMultiColumnListCtrl::OnKey(wxKeyEvent& event)
{
if (event.GetEventType() == wxEVT_KEY_UP)
{
if (event.GetKeyCode() == GetModifierKey())
{
// The window will close, don't select the item under mouse pointer
m_ptMouse.x = m_ptMouse.y = -2;
SendCloseEvent();
}
event.Skip();
return;
}
if (event.GetKeyCode() == WXK_ESCAPE || event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER)
{
// The window will close, don't select the item under mouse pointer
m_ptMouse.x = m_ptMouse.y = -2;
if (event.GetKeyCode() == WXK_ESCAPE)
m_items.SetSelection(-1);
SendCloseEvent();
}
else if (event.GetKeyCode() == WXK_TAB || event.GetKeyCode() == GetExtraNavigationKey())
{
if (event.ShiftDown())
{
m_items.SetSelection(m_items.GetSelection() - 1);
if (m_items.GetSelection() < 0)
m_items.SetSelection(m_items.GetItemCount() - 1);
AdvanceToNextSelectableItem(-1);
}
else
{
m_items.SetSelection(m_items.GetSelection() + 1);
if (m_items.GetSelection() >= m_items.GetItemCount())
m_items.SetSelection(0);
AdvanceToNextSelectableItem(1);
}
GenerateSelectionEvent();
Refresh();
}
else if (event.GetKeyCode() == WXK_DOWN || event.GetKeyCode() == WXK_NUMPAD_DOWN)
{
m_items.SetSelection(m_items.GetSelection() + 1);
if (m_items.GetSelection() >= m_items.GetItemCount())
m_items.SetSelection(0);
AdvanceToNextSelectableItem(1);
GenerateSelectionEvent();
Refresh();
}
else if (event.GetKeyCode() == WXK_UP || event.GetKeyCode() == WXK_NUMPAD_UP)
{
m_items.SetSelection(m_items.GetSelection() - 1);
if (m_items.GetSelection() < 0)
m_items.SetSelection(m_items.GetItemCount() - 1);
AdvanceToNextSelectableItem(-1);
GenerateSelectionEvent();
Refresh();
}
else if (event.GetKeyCode() == WXK_HOME || event.GetKeyCode() == WXK_NUMPAD_HOME)
{
m_items.SetSelection(0);
AdvanceToNextSelectableItem(1);
GenerateSelectionEvent();
Refresh();
}
else if (event.GetKeyCode() == WXK_END || event.GetKeyCode() == WXK_NUMPAD_END)
{
m_items.SetSelection(m_items.GetItemCount() - 1);
AdvanceToNextSelectableItem(-1);
GenerateSelectionEvent();
Refresh();
}
else if (event.GetKeyCode() == WXK_LEFT || event.GetKeyCode() == WXK_NUMPAD_LEFT)
{
wxSwitcherItem& item = m_items.GetItem(m_items.GetSelection());
int row = item.GetRowPos();
int newCol = item.GetColPos() - 1;
if (newCol < 0)
newCol = (m_items.GetColumnCount() - 1);
// Find the first item from the end whose row matches and whose column is equal or lower
int i;
for (i = m_items.GetItemCount()-1; i >= 0; i--)
{
wxSwitcherItem& item2 = m_items.GetItem(i);
if (item2.GetColPos() == newCol && item2.GetRowPos() <= row)
{
m_items.SetSelection(i);
break;
}
}
AdvanceToNextSelectableItem(-1);
GenerateSelectionEvent();
Refresh();
}
else if (event.GetKeyCode() == WXK_RIGHT || event.GetKeyCode() == WXK_NUMPAD_RIGHT)
{
wxSwitcherItem& item = m_items.GetItem(m_items.GetSelection());
int row = item.GetRowPos();
int newCol = item.GetColPos() + 1;
if (newCol >= m_items.GetColumnCount())
newCol = 0;
// Find the first item from the end whose row matches and whose column is equal or lower
int i;
for (i = m_items.GetItemCount()-1; i >= 0; i--)
{
wxSwitcherItem& item2 = m_items.GetItem(i);
if (item2.GetColPos() == newCol && item2.GetRowPos() <= row)
{
m_items.SetSelection(i);
break;
}
}
AdvanceToNextSelectableItem(1);
GenerateSelectionEvent();
Refresh();
}
else
event.Skip();
}
void
KeymapWrapper::InitBySystemSettings()
{
PR_LOG(gKeymapWrapperLog, PR_LOG_ALWAYS,
("KeymapWrapper(%p): InitBySystemSettings, mGdkKeymap=%p",
this, mGdkKeymap));
Display* display =
gdk_x11_display_get_xdisplay(gdk_display_get_default());
int min_keycode = 0;
int max_keycode = 0;
XDisplayKeycodes(display, &min_keycode, &max_keycode);
int keysyms_per_keycode = 0;
KeySym* xkeymap = XGetKeyboardMapping(display, min_keycode,
max_keycode - min_keycode + 1,
&keysyms_per_keycode);
if (!xkeymap) {
PR_LOG(gKeymapWrapperLog, PR_LOG_ALWAYS,
("KeymapWrapper(%p): InitBySystemSettings, "
"Failed due to null xkeymap", this));
return;
}
XModifierKeymap* xmodmap = XGetModifierMapping(display);
if (!xmodmap) {
PR_LOG(gKeymapWrapperLog, PR_LOG_ALWAYS,
("KeymapWrapper(%p): InitBySystemSettings, "
"Failed due to null xmodmap", this));
XFree(xkeymap);
return;
}
PR_LOG(gKeymapWrapperLog, PR_LOG_ALWAYS,
("KeymapWrapper(%p): InitBySystemSettings, min_keycode=%d, "
"max_keycode=%d, keysyms_per_keycode=%d, max_keypermod=%d",
this, min_keycode, max_keycode, keysyms_per_keycode,
xmodmap->max_keypermod));
// The modifiermap member of the XModifierKeymap structure contains 8 sets
// of max_keypermod KeyCodes, one for each modifier in the order Shift,
// Lock, Control, Mod1, Mod2, Mod3, Mod4, and Mod5.
// Only nonzero KeyCodes have meaning in each set, and zero KeyCodes are
// ignored.
// Note that two or more modifiers may use one modifier flag. E.g.,
// on Ubuntu 10.10, Alt and Meta share the Mod1 in default settings.
// And also Super and Hyper share the Mod4. In such cases, we need to
// decide which modifier flag means one of DOM modifiers.
// mod[0] is Modifier introduced by Mod1.
Modifier mod[5];
int32_t foundLevel[5];
for (uint32_t i = 0; i < ArrayLength(mod); i++) {
mod[i] = NOT_MODIFIER;
foundLevel[i] = INT32_MAX;
}
const uint32_t map_size = 8 * xmodmap->max_keypermod;
for (uint32_t i = 0; i < map_size; i++) {
KeyCode keycode = xmodmap->modifiermap[i];
PR_LOG(gKeymapWrapperLog, PR_LOG_ALWAYS,
("KeymapWrapper(%p): InitBySystemSettings, "
" i=%d, keycode=0x%08X",
this, i, keycode));
if (!keycode || keycode < min_keycode || keycode > max_keycode) {
continue;
}
ModifierKey* modifierKey = GetModifierKey(keycode);
if (!modifierKey) {
modifierKey = mModifierKeys.AppendElement(ModifierKey(keycode));
}
const KeySym* syms =
xkeymap + (keycode - min_keycode) * keysyms_per_keycode;
const uint32_t bit = i / xmodmap->max_keypermod;
modifierKey->mMask |= 1 << bit;
// We need to know the meaning of Mod1, Mod2, Mod3, Mod4 and Mod5.
// Let's skip if current map is for others.
if (bit < 3) {
continue;
}
const int32_t modIndex = bit - 3;
for (int32_t j = 0; j < keysyms_per_keycode; j++) {
Modifier modifier = GetModifierForGDKKeyval(syms[j]);
PR_LOG(gKeymapWrapperLog, PR_LOG_ALWAYS,
("KeymapWrapper(%p): InitBySystemSettings, "
" Mod%d, j=%d, syms[j]=%s(0x%X), modifier=%s",
this, modIndex + 1, j, gdk_keyval_name(syms[j]), syms[j],
GetModifierName(modifier)));
switch (modifier) {
case NOT_MODIFIER:
// Don't overwrite the stored information with
// NOT_MODIFIER.
break;
case CAPS_LOCK:
case SHIFT:
case CTRL:
// Ignore the modifiers defined in GDK spec. They shouldn't
// be mapped to Mod1-5 because they must not work on native
// GTK applications.
break;
default:
// If new modifier is found in higher level than stored
// value, we don't need to overwrite it.
if (j > foundLevel[modIndex]) {
break;
}
// If new modifier is more important than stored value,
// we should overwrite it with new modifier.
if (j == foundLevel[modIndex]) {
mod[modIndex] = std::min(modifier, mod[modIndex]);
break;
}
foundLevel[modIndex] = j;
mod[modIndex] = modifier;
break;
}
}
}
for (uint32_t i = 0; i < COUNT_OF_MODIFIER_INDEX; i++) {
Modifier modifier;
switch (i) {
case INDEX_NUM_LOCK:
modifier = NUM_LOCK;
break;
case INDEX_SCROLL_LOCK:
modifier = SCROLL_LOCK;
break;
case INDEX_ALT:
modifier = ALT;
break;
case INDEX_META:
modifier = META;
break;
case INDEX_SUPER:
modifier = SUPER;
break;
case INDEX_HYPER:
modifier = HYPER;
break;
case INDEX_LEVEL3:
modifier = LEVEL3;
break;
case INDEX_LEVEL5:
modifier = LEVEL5;
break;
default:
MOZ_CRASH("All indexes must be handled here");
}
for (uint32_t j = 0; j < ArrayLength(mod); j++) {
if (modifier == mod[j]) {
mModifierMasks[i] |= 1 << (j + 3);
}
}
}
XFreeModifiermap(xmodmap);
XFree(xkeymap);
}
