void
Window::SetEnabled(bool enabled)
{
AssertThread();
const bool was_focused = !enabled && HasFocus();
::EnableWindow(hWnd, enabled);
if (was_focused && ::GetFocus() == NULL) {
/* The window lost its keyboard focus because it got disabled; now
the focus is in limbo, and can only be recovered by clicking on
another control, which is impossible for Altair users (no touch
screen). This is a major WIN32 API misdesign that is
documtented here:
https://blogs.msdn.com/b/oldnewthing/archive/2004/08/04/208005.aspx */
ContainerWindow *root = GetRootOwner();
if (root != NULL)
/* to work around this problem, we pass focus to the main
window, which will bounce it to the next dialog control; this
kludge is needed because this Window doesn't know the dialog
code, and trusts that the main window will do the right
thing */
root->SetFocus();
}
}
ProgressWindow::ProgressWindow(ContainerWindow &parent)
{
set(parent,
InfoBoxLayout::landscape
? (LPCTSTR)IDD_PROGRESS_LANDSCAPE
: (LPCTSTR)IDD_PROGRESS);
TCHAR Temp[1024];
_stprintf(Temp, _T("%s %s"), gettext(_T("Version")), XCSoar_Version);
set_item_text(IDC_VERSION, Temp);
#ifdef WINDOWSPC
RECT rc = parent.get_client_rect();
RECT rcp = get_client_rect();
move(rc.left, rc.top, rcp.right - rcp.left, rcp.bottom - rcp.top);
#else
#ifndef GNAV
SHFullScreen(hWnd, SHFS_HIDETASKBAR|SHFS_HIDESIPBUTTON|SHFS_HIDESTARTICON);
#endif
#endif
insert_after(HWND_TOP, true);
set_range(0, 100);
set_step(5);
#ifndef ENABLE_SDL
::SetForegroundWindow(hWnd);
#endif /* !ENABLE_SDL */
update();
}
ProgressWindow::ProgressWindow(ContainerWindow &parent)
:background_color(COLOR_WHITE),
background_brush(background_color),
position(0)
{
PixelRect rc = parent.GetClientRect();
WindowStyle style;
style.Hide();
Create(parent, rc, style);
const unsigned width = rc.right - rc.left, height = rc.bottom - rc.top;
// Load progress bar background
bitmap_progress_border.Load(IDB_PROGRESSBORDER);
// Determine text height
#ifndef USE_GDI
font.Load(FontDescription(Layout::FontScale(10)));
text_height = font.GetHeight();
#else
VirtualCanvas canvas({1, 1});
text_height = canvas.GetFontHeight();
#endif
// Make progress bar height proportional to window height
const unsigned progress_height = height / 20;
const unsigned progress_horizontal_border = progress_height / 2;
progress_border_height = progress_height * 2;
// Initialize message text field
PixelRect message_rc = rc;
message_rc.bottom -= progress_border_height + height / 48;
message_rc.top = message_rc.bottom - text_height;
TextWindowStyle message_style;
message_style.center();
message.Create(*this, NULL, message_rc, message_style);
#ifndef USE_GDI
message.SetFont(font);
#endif
// Initialize progress bar
PixelRect pb_rc;
pb_rc.left = progress_horizontal_border;
pb_rc.right = pb_rc.left + width - progress_height;
pb_rc.top = height - progress_border_height + progress_horizontal_border;
pb_rc.bottom = pb_rc.top + progress_height;
ProgressBarStyle pb_style;
progress_bar.Create(*this, pb_rc, pb_style);
message.InstallWndProc(); // needed for OnChildColor()
// Set progress bar step size and range
SetRange(0, 1000);
SetStep(50);
// Show dialog
ShowOnTop();
}
ProgressWindow::ProgressWindow(ContainerWindow &parent)
:background_color(COLOR_WHITE),
background_brush(background_color),
position(0)
{
PixelRect rc = parent.get_client_rect();
WindowStyle style;
style.hide();
set(parent, rc.left, rc.top, rc.right, rc.bottom, style);
unsigned width = rc.right - rc.left, height = rc.bottom - rc.top;
// Load progress bar background
bitmap_progress_border.load(IDB_PROGRESSBORDER);
// Determine text height
#ifdef ENABLE_SDL
font.set("Droid Sans", 12);
text_height = font.get_height();
#else
VirtualCanvas canvas(1, 1);
text_height = canvas.text_height(_T("W"));
#endif
// Make progress bar height proportional to window height
unsigned progress_height = height / 20;
unsigned progress_horizontal_border = progress_height / 2;
progress_border_height = progress_height * 2;
// Initialize message text field
TextWindowStyle message_style;
message_style.center();
message.set(*this, NULL, 0,
height - progress_border_height - text_height - (height/48),
width, text_height, message_style);
#ifdef ENABLE_SDL
message.set_font(font);
#endif
// Initialize progress bar
ProgressBarStyle pb_style;
progress_bar.set(*this, progress_horizontal_border,
height - progress_border_height + progress_horizontal_border,
width - progress_height,
progress_height, pb_style);
message.install_wndproc(); // needed for on_color()
// Set progress bar step size and range
set_range(0, 1000);
set_step(50);
// Show dialog
show_on_top();
update();
}
TabBarControl::TabBarControl(ContainerWindow &_parent, const DialogLook &look,
PixelRect tab_rc,
const WindowStyle style, bool vertical)
:tab_display(nullptr)
{
Create(_parent, _parent.GetClientRect(), style);
tab_display = new TabDisplay(*this, look, *this, tab_rc, vertical);
pager.Move(MakePagerRect(GetClientRect(), tab_rc, vertical));
}
Window *
ContainerWindow::FindPreviousControl(Window *reference)
{
assert(reference != NULL);
if (reference == this)
return NULL;
while (true) {
ContainerWindow *container = reference->parent;
assert(container != NULL);
Window *control = container->FindPreviousChildControl(reference);
if (control != NULL)
return control;
if (container == this)
return NULL;
reference = container;
}
}
MenuBar::MenuBar(ContainerWindow &parent, const ButtonLook &look)
{
const PixelRect rc = parent.GetClientRect();
WindowStyle style;
style.Hide();
style.Border();
for (unsigned i = 0; i < MAX_BUTTONS; ++i) {
PixelRect button_rc = GetButtonPosition(i, rc);
buttons[i].Create(parent, look, _T(""), button_rc, style);
}
}
Window *
ContainerWindow::find_next_control(Window *reference)
{
assert(reference != NULL);
if (reference == this)
return NULL;
while (true) {
ContainerWindow *container = reference->parent;
assert(container != NULL);
Window *control = container->find_next_child_control(reference);
if (control != NULL)
return control;
if (container == this)
return NULL;
reference = container;
}
}
MenuBar::MenuBar(ContainerWindow &parent)
{
const PixelRect rc = parent.get_client_rect();
ButtonWindowStyle style;
style.Hide();
style.Border();
style.multiline();
for (unsigned i = 0; i < MAX_BUTTONS; ++i) {
PixelRect button_rc = GetButtonPosition(i, rc);
buttons[i].set(parent, _T(""), button_rc, style);
}
}
MenuBar::MenuBar(ContainerWindow &parent)
{
const RECT rc = parent.get_client_rect();
int x, y, xsize, ysize;
ButtonWindowStyle style;
style.hide();
style.border();
style.multiline();
for (unsigned i = 0; i < MAX_BUTTONS; ++i) {
GetButtonPosition(i, rc, &x, &y, &xsize, &ysize);
buttons[i].set(parent, _T(""), i, x, y, xsize, ysize,
style);
}
}
int
WndForm::ShowModal()
{
assert_none_locked();
#define OPENCLOSESUPPRESSTIME 500
#ifndef USE_GDI
ContainerWindow *root = get_root_owner();
WindowReference old_focus_reference = root->GetFocusedWindowReference();
#else
HWND oldFocusHwnd;
#endif /* USE_GDI */
PeriodClock enter_clock;
if (is_embedded() && !is_altair())
enter_clock.update();
show_on_top();
mModalResult = 0;
#ifdef USE_GDI
oldFocusHwnd = ::GetFocus();
if (oldFocusHwnd != NULL)
::SendMessage(oldFocusHwnd, WM_CANCELMODE, 0, 0);
#endif /* USE_GDI */
set_focus();
focus_first_control();
bool hastimed = false;
WndForm::timeAnyOpenClose.update(); // when current dlg opens or child closes
main_window.add_dialog(this);
#ifndef USE_GDI
main_window.refresh();
#endif
#ifdef ANDROID
EventLoop loop(*event_queue, main_window);
Event event;
#elif defined(ENABLE_SDL)
EventLoop loop(main_window);
SDL_Event event;
#else
DialogEventLoop loop(*this);
MSG event;
#endif
while ((mModalResult == 0 || force) && loop.get(event)) {
#if defined(ENABLE_SDL) && !defined(ANDROID)
if (event.type == SDL_QUIT) {
mModalResult = mrCancel;
continue;
}
#endif
if (!main_window.FilterEvent(event, this))
continue;
// hack to stop exiting immediately
if (is_embedded() && !is_altair() && !hastimed &&
is_user_input(event)) {
if (!enter_clock.check(200))
/* ignore user input in the first 200ms */
continue;
else
hastimed = true;
}
if (is_embedded() && is_mouse_up(event) &&
!timeAnyOpenClose.check(OPENCLOSESUPPRESSTIME))
/* prevents child click from being repeat-handled by parent if
buttons overlap */
continue;
if (mOnKeyDownNotify != NULL && is_key_down(event) &&
#ifdef USE_GDI
identify_descendant(event.hwnd) &&
#endif
!check_special_key(this, event) &&
mOnKeyDownNotify(*this, get_key_code(event)))
continue;
#if defined(ENABLE_SDL) && !defined(ANDROID)
if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_TAB) {
/* the Tab key moves the keyboard focus */
const Uint8 *keystate = ::SDL_GetKeyState(NULL);
event.key.keysym.sym = keystate[SDLK_LSHIFT] || keystate[SDLK_RSHIFT]
? SDLK_UP : SDLK_DOWN;
}
#endif
if (is_key_down(event) &&
#ifdef USE_GDI
identify_descendant(event.hwnd) &&
#endif
(get_key_code(event) == VK_UP || get_key_code(event) == VK_DOWN)) {
/* VK_UP and VK_DOWN move the focus only within the current
control group - but we want it to behave like Shift-Tab and
Tab */
if (!check_key(this, event)) {
/* this window doesn't handle VK_UP/VK_DOWN */
if (get_key_code(event) == VK_DOWN)
focus_next_control();
else
focus_previous_control();
continue;
}
}
#ifndef USE_GDI
if (is_key_down(event) && get_key_code(event) == VK_ESCAPE) {
mModalResult = mrCancel;
continue;
}
#endif
/* map VK_ESCAPE to mrOK on Altair, because the Escape key is expected to
be the one that saves and closes a dialog */
if (is_altair() && is_key_down(event) && get_key_code(event) == VK_ESCAPE) {
mModalResult = mrOK;
continue;
}
loop.dispatch(event);
} // End Modal Loop
main_window.remove_dialog(this);
// static. this is current open/close or child open/close
WndForm::timeAnyOpenClose.update();
#ifdef USE_GDI
SetFocus(oldFocusHwnd);
#else
if (old_focus_reference.Defined()) {
Window *old_focus = old_focus_reference.Get(*root);
if (old_focus != NULL)
old_focus->set_focus();
}
#endif /* !USE_GDI */
return mModalResult;
}
int
WndForm::ShowModal()
{
#ifndef USE_WINUSER
ContainerWindow *root = GetRootOwner();
WindowReference old_focus_reference = root->GetFocusedWindowReference();
#else
HWND oldFocusHwnd;
#endif /* USE_WINUSER */
PeriodClock enter_clock;
if (IsEmbedded())
enter_clock.Update();
ShowOnTop();
modal_result = 0;
SingleWindow &main_window = GetMainWindow();
main_window.CancelMode();
#ifdef USE_WINUSER
oldFocusHwnd = ::GetFocus();
#endif /* USE_WINUSER */
SetDefaultFocus();
bool hastimed = false;
main_window.AddDialog(this);
#ifndef USE_GDI
main_window.Refresh();
#endif
#if defined(ANDROID) || defined(USE_POLL_EVENT) || defined(ENABLE_SDL)
EventLoop loop(*event_queue, main_window);
#else
DialogEventLoop loop(*event_queue, *this);
#endif
Event event;
while ((modal_result == 0 || force) && loop.Get(event)) {
if (!main_window.FilterEvent(event, this)) {
if (modeless && event.IsMouseDown())
break;
else
continue;
}
// hack to stop exiting immediately
if (IsEmbedded() && !hastimed &&
event.IsUserInput()) {
if (!enter_clock.Check(200))
/* ignore user input in the first 200ms */
continue;
else
hastimed = true;
}
if (event.IsKeyDown()) {
if (OnAnyKeyDown(event.GetKeyCode()))
continue;
#ifdef ENABLE_SDL
if (event.GetKeyCode() == SDLK_TAB) {
/* the Tab key moves the keyboard focus */
#if SDL_MAJOR_VERSION >= 2
const Uint8 *keystate = ::SDL_GetKeyboardState(nullptr);
event.event.key.keysym.sym =
keystate[SDL_SCANCODE_LSHIFT] || keystate[SDL_SCANCODE_RSHIFT]
? SDLK_UP : SDLK_DOWN;
#else
const Uint8 *keystate = ::SDL_GetKeyState(nullptr);
event.event.key.keysym.sym =
keystate[SDLK_LSHIFT] || keystate[SDLK_RSHIFT]
? SDLK_UP : SDLK_DOWN;
#endif
}
#endif
if (
#ifdef USE_WINUSER
IdentifyDescendant(event.msg.hwnd) &&
#endif
(event.GetKeyCode() == KEY_UP || event.GetKeyCode() == KEY_DOWN)) {
/* KEY_UP and KEY_DOWN move the focus only within the current
control group - but we want it to behave like Shift-Tab and
Tab */
if (!CheckKey(this, event)) {
/* this window doesn't handle KEY_UP/KEY_DOWN */
if (event.GetKeyCode() == KEY_DOWN)
FocusNextControl();
else
FocusPreviousControl();
continue;
}
}
#ifndef USE_WINUSER
if (event.GetKeyCode() == KEY_ESCAPE) {
modal_result = mrCancel;
continue;
}
#endif
#ifdef USE_LINUX_INPUT
if (event.GetKeyCode() == KEY_POWER) {
/* the Kobo power button closes the modal dialog */
modal_result = mrCancel;
continue;
}
#endif
}
if (character_function && (event.GetCharacterCount() > 0)) {
bool handled = false;
for (size_t i = 0; i < event.GetCharacterCount(); ++i)
handled = character_function(event.GetCharacter(i)) || handled;
if (handled)
continue;
}
loop.Dispatch(event);
} // End Modal Loop
main_window.RemoveDialog(this);
#ifdef USE_WINUSER
::SetFocus(oldFocusHwnd);
#else
if (old_focus_reference.Defined()) {
Window *old_focus = old_focus_reference.Get(*root);
if (old_focus != nullptr)
old_focus->SetFocus();
}
#endif /* !USE_WINUSER */
return modal_result;
}
int
WndForm::ShowModal()
{
AssertNoneLocked();
#define OPENCLOSESUPPRESSTIME 500
#ifndef USE_GDI
ContainerWindow *root = GetRootOwner();
WindowReference old_focus_reference = root->GetFocusedWindowReference();
#else
HWND oldFocusHwnd;
#endif /* USE_GDI */
PeriodClock enter_clock;
if (IsEmbedded() && !IsAltair())
enter_clock.Update();
ShowOnTop();
modal_result = 0;
SingleWindow &main_window = GetMainWindow();
main_window.CancelMode();
#ifdef USE_GDI
oldFocusHwnd = ::GetFocus();
#endif /* USE_GDI */
SetFocus();
if (default_focus)
default_focus->SetFocus();
else
client_area.FocusFirstControl();
bool hastimed = false;
main_window.AddDialog(this);
#ifndef USE_GDI
main_window.Refresh();
#endif
#if defined(ANDROID) || defined(USE_EGL)
EventLoop loop(*event_queue, main_window);
#elif defined(ENABLE_SDL)
EventLoop loop(main_window);
#else
DialogEventLoop loop(*this);
#endif
Event event;
while ((modal_result == 0 || force) && loop.Get(event)) {
if (!main_window.FilterEvent(event, this)) {
if (modeless && event.IsMouseDown())
break;
else
continue;
}
// hack to stop exiting immediately
if (IsEmbedded() && !IsAltair() && !hastimed &&
event.IsUserInput()) {
if (!enter_clock.Check(200))
/* ignore user input in the first 200ms */
continue;
else
hastimed = true;
}
if (event.IsKeyDown()) {
if (key_down_function &&
#ifdef USE_GDI
IdentifyDescendant(event.msg.hwnd) &&
#endif
!CheckSpecialKey(this, event) &&
key_down_function(event.GetKeyCode()))
continue;
#ifdef ENABLE_SDL
if (event.GetKeyCode() == SDLK_TAB) {
/* the Tab key moves the keyboard focus */
const Uint8 *keystate = ::SDL_GetKeyState(NULL);
event.event.key.keysym.sym =
keystate[SDLK_LSHIFT] || keystate[SDLK_RSHIFT]
? SDLK_UP : SDLK_DOWN;
}
#endif
if (
#ifdef USE_GDI
IdentifyDescendant(event.msg.hwnd) &&
#endif
(event.GetKeyCode() == KEY_UP || event.GetKeyCode() == KEY_DOWN)) {
/* KEY_UP and KEY_DOWN move the focus only within the current
control group - but we want it to behave like Shift-Tab and
Tab */
if (!CheckKey(this, event)) {
/* this window doesn't handle KEY_UP/KEY_DOWN */
if (event.GetKeyCode() == KEY_DOWN)
FocusNextControl();
else
FocusPreviousControl();
continue;
}
}
#if !defined USE_GDI || defined _WIN32_WCE
/* The Windows CE dialog manager does not handle KEY_ESCAPE and
so we have to do it by ourself */
// On Altair, the RemoteKey ("E" Button) shall also close the analyse-page
if (IsAltair()) {
#ifdef GNAV
if (event.GetKeyCode() == KEY_ESCAPE || event.GetKeyCode() == KEY_F15) {
modal_result = mrOK;
continue;
}
#endif
} else if (event.GetKeyCode() == KEY_ESCAPE) {
modal_result = mrCancel;
continue;
}
#endif
}
if (event.IsCharacter() && character_function &&
character_function(event.GetCharacter()))
continue;
loop.Dispatch(event);
} // End Modal Loop
main_window.RemoveDialog(this);
#ifdef USE_GDI
::SetFocus(oldFocusHwnd);
#else
if (old_focus_reference.Defined()) {
Window *old_focus = old_focus_reference.Get(*root);
if (old_focus != NULL)
old_focus->SetFocus();
}
#endif /* !USE_GDI */
return modal_result;
}