void CL_TreeView_Silver::update_scrollbar(bool resize)
{
int max_height = treeview->get_items_height();
int component_height = treeview->get_client_area()->get_height();
if(max_height > component_height)
{
if(visible_scrollbar == false)
{
visible_scrollbar = true;
treeview->add_child(scrollbar, false);
if(resize)
on_resize(0, 0);
}
scrollbar->set_max_value(max_height - component_height + 1);
scrollbar->set_value(0);
}
else
{
if(visible_scrollbar)
{
visible_scrollbar = false;
scrollbar->set_range(0, 0);
scrollbar->set_value(0);
treeview->remove_child(scrollbar);
if(resize)
on_resize(0, 0);
}
}
}
CL_Window_Silver::CL_Window_Silver(
CL_Window *window,
CL_StyleManager_Silver *style)
:
CL_ComponentStyle(window),
window(window),
button_close(0),
button_maximize(0),
button_minimize(0),
button_help(0),
style(style),
titlebar_height(22)
{
CL_ResourceManager *resources = style->get_resources();
font = new CL_Font("Window/font", resources);
font_disabled = new CL_Font("Window/font_disabled", resources);
// Make the window movable by dragging titlebar
move_handler = new CL_ComponentMoveHandler(window);
// Make the window resizable by dragging corner
resize_handler = new CL_ComponentResizeHandler(window);
CL_Window::TitlebarButtons buttons = window->get_titlebar_buttons_enum();
// Create a close button on the titlebar
if(buttons & CL_Window::close_button)
{
button_close = add_titlebar_button("Window/surface_close", "Window/surface_close", "Window/surface_close_disabled", resources);
slots.connect(button_close->sig_clicked(), this, &CL_Window_Silver::on_close_button_clicked);
}
// Create a maximize button on the titlebar
if(buttons & CL_Window::maximize_button)
{
button_maximize = add_titlebar_button("Window/surface_maximize", "Window/surface_maximize", "Window/surface_maximize_disabled", resources);
slots.connect(button_maximize->sig_clicked(), this, &CL_Window_Silver::on_maximize_button_clicked);
}
// Create a minimize button on the titlebar
if(buttons & CL_Window::minimize_button)
{
button_minimize = add_titlebar_button("Window/surface_minimize", "Window/surface_minimize", "Window/surface_minimize_disabled", resources);
slots.connect(button_minimize->sig_clicked(), this, &CL_Window_Silver::on_minimize_button_clicked);
}
// Create a help button on the titlebar
if(buttons & CL_Window::help_button)
{
button_help = add_titlebar_button("Window/surface_help", "Window/surface_help", "Window/surface_help_disabled", resources);
slots.connect(button_help->sig_clicked(), this, &CL_Window_Silver::on_help_button_clicked);
}
slots.connect(window->sig_paint(), this, &CL_Window_Silver::on_paint);
slots.connect(window->sig_resize(), this, &CL_Window_Silver::on_resize);
on_resize(0,0);
}
/// Summary: Delegate events to internal functions.
/// Remarks: Called automatically by the event manager. This subroutine is essentially an extension of the SDL
/// message loop.
void cx::engine::environment::delegate( SDL_Event event )
{
// Call the correct function based on the type of event.
switch (event.type)
{
case SDL_VIDEORESIZE: on_resize( event ); break;
}
}
void widget::position(const point& p)
{
if (rect_.p1() != p)
{
rect_.position(p);
on_resize();
}
}
void widget::height(int val)
{
if (height() != val)
{
rect_.height(val);
on_resize();
}
}
void widget::width(int val)
{
if (width() != val)
{
rect_.width(val);
on_resize();
}
}
// wrap the rectangle interface, emitting on_resize as appropriate
// FIXME: should we always call redraw too when we resize?
void widget::rect(const rectangle& rect)
{
if (rect_ != rect)
{
rect_ = rect;
on_resize();
}
}
static int check_resize (pingobj_t *ping) /* {{{ */
{
int need_resize = 0;
while (42)
{
int key = wgetch (stdscr);
if (key == ERR)
break;
else if (key == KEY_RESIZE)
need_resize = 1;
}
if (need_resize)
return (on_resize (ping));
else
return (0);
} /* }}} int check_resize */
CL_TreeView_Silver::CL_TreeView_Silver(
CL_TreeView *treeview,
CL_StyleManager_Silver *style)
:
CL_ComponentStyle(treeview),
treeview(treeview),
style(style)
{
CL_ResourceManager *resources = style->get_resources();
font = new CL_Font("TreeView/font", resources);
CL_Component *client_area = treeview->get_client_area();
client_area->set_clipping(true);
// Create a vertical scrollbar
scrollbar = new CL_ScrollBar(false, treeview);
visible_scrollbar = true;
// Create the header component
header_area = new CL_Component(treeview);
// Connect the dots
slots.connect(treeview->sig_paint(), this, &CL_TreeView_Silver::on_paint);
slots.connect(header_area->sig_paint(), this, &CL_TreeView_Silver::on_paint_header);
slots.connect(client_area->sig_paint(), this, &CL_TreeView_Silver::on_paint_client);
slots.connect(treeview->sig_paint_node(), this, &CL_TreeView_Silver::on_paint_node);
slots.connect(client_area->sig_mouse_down(), this, &CL_TreeView_Silver::on_mouse_down);
slots.connect(treeview->sig_resize(), this, &CL_TreeView_Silver::on_resize);
slots.connect(treeview->sig_item_added(), this, &CL_TreeView_Silver::on_item_changed);
slots.connect(treeview->sig_item_removed(), this, &CL_TreeView_Silver::on_item_changed);
slots.connect(treeview->sig_item_expanded(), this, &CL_TreeView_Silver::on_item_changed);
slots.connect(treeview->sig_item_collapsed(), this, &CL_TreeView_Silver::on_item_changed);
slots.connect(treeview->sig_column_added(), this, &CL_TreeView_Silver::on_column_added);
slots.connect(treeview->sig_column_removed(), this, &CL_TreeView_Silver::on_column_removed);
slots.connect(treeview->sig_clear(), this, &CL_TreeView_Silver::on_clear);
// Make sure we're arranged properly
on_resize(0,0);
}
Raytracer::Raytracer(u16 w, u16 h)
: width(w)
, height(h)
{
on_resize(width, height);
}
static int event_loop() {
int result = 0;
SDL_Event event;
while (SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_QUIT:
fs_log("intercepted SDL_QUIT\n");
fs_ml_quit();
continue;
#ifdef USE_SDL2
case SDL_WINDOWEVENT:
// printf("SDL_WINDOWEVENT...\n");
if (event.window.event == SDL_WINDOWEVENT_RESIZED) {
on_resize(event.window.data1, event.window.data2);
}
else if (event.window.event == SDL_WINDOWEVENT_CLOSE) {
event.type = SDL_QUIT;
SDL_PushEvent(&event);
}
continue;
#else
case SDL_VIDEORESIZE:
on_resize(event.resize.w, event.resize.h);
continue;
case SDL_ACTIVEEVENT:
//fs_log("got active event %d %d %d %d\n", event.active.state,
// SDL_APPMOUSEFOCUS, SDL_APPINPUTFOCUS, SDL_APPACTIVE);
if ((event.active.state & SDL_APPINPUTFOCUS)) {
if (event.active.gain) {
fs_log("got keyboard focus\n");
// just got keyboard focus -- clearing modifier states
fs_ml_clear_keyboard_modifier_state();
if (g_fs_ml_had_input_grab) {
fs_log("- had input grab, re-acquiring\n");
fs_ml_grab_input(1, 1);
g_fs_ml_had_input_grab = 0;
}
if (g_fs_ml_was_fullscreen) {
if (!g_fs_emu_video_fullscreen) {
fs_log("- was in fullsreen mode before (switching)\n");
fs_ml_toggle_fullscreen();
}
g_fs_ml_was_fullscreen = 0;
}
}
else {
fs_log("lost keyboard focus\n");
if (fs_ml_has_input_grab()) {
fs_log("- releasing input grab\n");
fs_ml_grab_input(0, 1);
g_fs_ml_had_input_grab = 1;
}
else {
fs_log("- did not have input grab\n");
//g_fs_ml_had_input_grab = 0;
}
}
}
continue;
#endif
case SDL_KEYDOWN:
case SDL_KEYUP:
if (g_debug_input) {
fs_log("SDL key sym %d mod %d scancode %d state %d\n",
event.key.keysym.sym, event.key.keysym.mod,
event.key.keysym.scancode, event.key.state);
}
if (event.key.keysym.sym == 0 && event.key.keysym.scancode == 0) {
// ignore "ghost key" seen on OS X which without this
// specific check will cause the A key to be mysteriously
// pressed.
if (g_debug_input) {
fs_log("- ignored key with keysym 0 and scancode 0\n");
}
continue;
}
/*
if (event.key.keysym.sym == SDLK_F12) {
g_f12_state = event.key.state ? FS_ML_KEY_MOD_F12 : 0;
printf("-- g_f12_state is %d\n", g_f12_state);
}
else if (event.key.keysym.sym == SDLK_F11) {
g_f11_state = event.key.state ? FS_ML_KEY_MOD_F11 : 0;
}
*/
const Uint8* key_state;
int num_keys;
#ifdef USE_SDL2
key_state = SDL_GetKeyboardState(&num_keys);
g_f11_state = key_state[SDL_SCANCODE_F11] ? FS_ML_KEY_MOD_F11 : 0;
g_f12_state = key_state[SDL_SCANCODE_F12] ? FS_ML_KEY_MOD_F12 : 0;
// printf("%d %d\n", g_f11_state, g_f12_state);
#else
key_state = SDL_GetKeyState(&num_keys);
g_f11_state = key_state[SDLK_F11] ? FS_ML_KEY_MOD_F11 : 0;
g_f12_state = key_state[SDLK_F12] ? FS_ML_KEY_MOD_F12 : 0;
#endif
int key = -1;
#ifdef USE_SDL2
if (event.key.keysym.scancode <= LAST_SDL2_SCANCODE) {
key = g_sdl2_keys[event.key.keysym.scancode];
}
#else
if (0) {
}
#endif
#if defined(MACOSX)
#ifdef USE_SDL2
#else
else if (event.key.keysym.sym == SDLK_LSHIFT) {
key = SDLK_LSHIFT;
}
else if (event.key.keysym.sym == SDLK_LCTRL) {
key = SDLK_LCTRL;
}
else if (event.key.keysym.sym == SDLK_LALT) {
key = SDLK_LALT;
}
else if (event.key.keysym.sym == SDLK_LMETA) {
key = SDLK_LSUPER;
}
else if (event.key.keysym.sym == SDLK_RMETA) {
key = SDLK_RSUPER;
}
else if (event.key.keysym.sym == SDLK_RALT) {
key = SDLK_RALT;
}
else if (event.key.keysym.sym == SDLK_RCTRL) {
key = SDLK_RCTRL;
}
else if (event.key.keysym.sym == SDLK_RSHIFT) {
key = SDLK_RSHIFT;
}
else if (event.key.keysym.sym == SDLK_CAPSLOCK) {
key = SDLK_CAPSLOCK;
}
#endif
#elif defined(WINDOWS)
#else
else if (event.key.keysym.sym == SDLK_MODE) {
key = SDLK_RALT;
}
#endif
else {
key = fs_ml_scancode_to_key(event.key.keysym.scancode);
}
#ifdef USE_SDL2
if (0) {
// the below trick does not currently work for SDL2, as
// there is no mapping yet for translated keys
}
#else
if (g_f12_state || g_f11_state) {
// leave translated key code in keysym
}
#endif
else if (key >= 0) {
if (g_debug_input) {
fs_log("- key code set to %d (was %d) based on "
"scancode %d\n", key, event.key.keysym.sym,
event.key.keysym.scancode);
}
event.key.keysym.sym = key;
}
int mod = event.key.keysym.mod;
if (mod & KMOD_LSHIFT || mod & KMOD_RSHIFT) {
event.key.keysym.mod |= KMOD_SHIFT;
}
if (mod & KMOD_LALT || mod & KMOD_RALT) {
//mod & ~(KMOD_LALT | KMOD_RALT);
event.key.keysym.mod |= KMOD_ALT;
}
if (mod & KMOD_LCTRL || mod & KMOD_RCTRL) {
event.key.keysym.mod |= KMOD_CTRL;
}
if (mod & KMOD_LMETA || mod & KMOD_RMETA) {
event.key.keysym.mod |= KMOD_META;
}
// filter out other modidifers
event.key.keysym.mod &= (KMOD_SHIFT | KMOD_ALT | KMOD_CTRL |
KMOD_META);
// add F11/F12 state
event.key.keysym.mod |= g_f11_state | g_f12_state;
//printf("%d %d %d %d\n", event.key.keysym.mod,
// KMOD_ALT, KMOD_LALT, KMOD_RALT);
break;
//case SDL_MOUSEBUTTONDOWN:
// printf("--- mousebutton down ---\n");
}
fs_ml_event *new_event = NULL;
#if !defined(USE_SDL2)
fs_ml_event *new_event_2 = NULL;
#endif
if (event.type == SDL_KEYDOWN) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_KEYDOWN;
new_event->key.keysym.sym = event.key.keysym.sym;
new_event->key.keysym.mod = event.key.keysym.mod;
#ifdef USE_SDL2
// SDL2 sends its own text input events
#else
if (event.key.keysym.unicode && event.key.keysym.unicode < 128) {
// FIXME: only supporting ASCII for now..
new_event_2 = fs_ml_alloc_event();
new_event_2->type = FS_ML_TEXTINPUT;
new_event_2->text.text[0] = event.key.keysym.unicode;
new_event_2->text.text[1] = '\0';
}
#endif
new_event->key.state = event.key.state;
}
else if (event.type == SDL_KEYUP) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_KEYUP;
new_event->key.keysym.sym = event.key.keysym.sym;
new_event->key.keysym.mod = event.key.keysym.mod;
new_event->key.state = event.key.state;
}
else if (event.type == SDL_JOYBUTTONDOWN) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_JOYBUTTONDOWN;
new_event->jbutton.which = g_fs_ml_first_joystick_index + \
event.jbutton.which;
new_event->jbutton.button = event.jbutton.button;
new_event->jbutton.state = event.jbutton.state;
}
else if (event.type == SDL_JOYBUTTONUP) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_JOYBUTTONUP;
new_event->jbutton.which = g_fs_ml_first_joystick_index + \
event.jbutton.which;
new_event->jbutton.button = event.jbutton.button;
new_event->jbutton.state = event.jbutton.state;
}
else if (event.type == SDL_JOYAXISMOTION) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_JOYAXISMOTION;
new_event->jaxis.which = g_fs_ml_first_joystick_index + \
event.jaxis.which;
new_event->jaxis.axis = event.jaxis.axis;
new_event->jaxis.value = event.jaxis.value;
}
else if (event.type == SDL_JOYHATMOTION) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_JOYHATMOTION;
new_event->jhat.which = g_fs_ml_first_joystick_index + \
event.jhat.which;
new_event->jhat.hat = event.jhat.hat;
new_event->jhat.value = event.jhat.value;
}
else if (event.type == SDL_MOUSEMOTION) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_MOUSEMOTION;
new_event->motion.device = g_fs_ml_first_mouse_index;
new_event->motion.xrel = event.motion.xrel;
new_event->motion.yrel = event.motion.yrel;
/* Absolute window coordinates */
new_event->motion.x = event.motion.x;
new_event->motion.y = event.motion.y;
//printf("ISREL %d\n", SDL_GetRelativeMouseMode());
if (g_debug_input) {
fs_log("SDL mouse event x: %4d y: %4d xrel: %4d yrel: %4d\n",
event.motion.x, event.motion.y,
event.motion.xrel, event.motion.yrel);
}
}
else if (event.type == SDL_MOUSEBUTTONDOWN) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_MOUSEBUTTONDOWN;
new_event->button.device = g_fs_ml_first_mouse_index;
new_event->button.button = event.button.button;
#ifdef MACOSX
if (new_event->button.button == 1) {
int mod = SDL_GetModState();
if (mod & KMOD_ALT) {
new_event->button.button = 2;
}
else if (mod & KMOD_CTRL) {
new_event->button.button = 3;
}
}
#endif
new_event->button.state = event.button.state;
}
else if (event.type == SDL_MOUSEBUTTONUP) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_MOUSEBUTTONUP;
new_event->button.device = g_fs_ml_first_mouse_index;
new_event->button.button = event.button.button;
#ifdef MACOSX
if (new_event->button.button == 1) {
int mod = SDL_GetModState();
if (mod & KMOD_ALT) {
new_event->button.button = 2;
}
else if (mod & KMOD_CTRL) {
new_event->button.button = 3;
}
}
#endif
new_event->button.state = event.button.state;
}
#ifdef USE_SDL2
else if (event.type == SDL_MOUSEWHEEL) {
/*
if (event.wheel.which == SDL_TOUCH_MOUSEID) {
}
*/
if (event.wheel.y) {
if (g_debug_input) {
fs_log("SDL mouse event y-scroll: %4d\n",
event.wheel.y);
}
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_MOUSEBUTTONDOWN;
if (event.wheel.y > 0) {
new_event->button.button = FS_ML_BUTTON_WHEELUP;
}
else {
new_event->button.button = FS_ML_BUTTON_WHEELDOWN;
}
new_event->button.device = g_fs_ml_first_mouse_index;
new_event->button.state = 1;
}
}
else if (event.type == SDL_TEXTINPUT) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_TEXTINPUT;
memcpy(&(new_event->text.text), &(event.text.text),
MIN(TEXTINPUTEVENT_TEXT_SIZE, SDL_TEXTINPUTEVENT_TEXT_SIZE));
new_event->text.text[TEXTINPUTEVENT_TEXT_SIZE - 1] = 0;
}
#endif
if (new_event) {
fs_ml_post_event(new_event);
}
#if !defined(USE_SDL2)
if (new_event_2) {
fs_ml_post_event(new_event_2);
}
#endif
}
return result;
}
//------------------------------------------------------------------------
bool platform_support::init(unsigned width, unsigned height, unsigned flags)
{
if(m_specific->m_sys_format == pix_format_undefined)
{
return false;
}
m_window_flags = flags;
// application
EventTypeSpec eventType;
EventHandlerUPP handlerUPP;
eventType.eventClass = kEventClassApplication;
eventType.eventKind = kEventAppQuit;
handlerUPP = NewEventHandlerUPP(DoAppQuit);
InstallApplicationEventHandler (handlerUPP, 1, &eventType, nil, nil);
eventType.eventClass = kEventClassMouse;
eventType.eventKind = kEventMouseDown;
handlerUPP = NewEventHandlerUPP(DoMouseDown);
InstallApplicationEventHandler (handlerUPP, 1, &eventType, this, nil);
eventType.eventKind = kEventMouseUp;
handlerUPP = NewEventHandlerUPP(DoMouseUp);
InstallApplicationEventHandler (handlerUPP, 1, &eventType, this, nil);
eventType.eventKind = kEventMouseDragged;
handlerUPP = NewEventHandlerUPP(DoMouseDragged);
InstallApplicationEventHandler (handlerUPP, 1, &eventType, this, nil);
eventType.eventClass = kEventClassKeyboard;
eventType.eventKind = kEventRawKeyDown;
handlerUPP = NewEventHandlerUPP(DoKeyDown);
InstallApplicationEventHandler (handlerUPP, 1, &eventType, this, nil);
eventType.eventKind = kEventRawKeyUp;
handlerUPP = NewEventHandlerUPP(DoKeyUp);
InstallApplicationEventHandler (handlerUPP, 1, &eventType, this, nil);
eventType.eventKind = kEventRawKeyRepeat;
handlerUPP = NewEventHandlerUPP(DoKeyDown); // 'key repeat' is translated to 'key down'
InstallApplicationEventHandler (handlerUPP, 1, &eventType, this, nil);
WindowAttributes windowAttrs;
Rect bounds;
// window
windowAttrs = kWindowCloseBoxAttribute | kWindowCollapseBoxAttribute | kWindowStandardHandlerAttribute;
SetRect (&bounds, 0, 0, width, height);
OffsetRect (&bounds, 100, 100);
CreateNewWindow (kDocumentWindowClass, windowAttrs, &bounds, &m_specific->m_window);
if(m_specific->m_window == nil)
{
return false;
}
// I assume the text is ASCII.
// Change to kCFStringEncodingMacRoman, kCFStringEncodingISOLatin1, kCFStringEncodingUTF8 or what else you need.
SetWindowTitleWithCFString (m_specific->m_window, CFStringCreateWithCStringNoCopy (nil, m_caption, kCFStringEncodingASCII, nil));
eventType.eventClass = kEventClassWindow;
eventType.eventKind = kEventWindowClose;
handlerUPP = NewEventHandlerUPP(DoWindowClose);
InstallWindowEventHandler (m_specific->m_window, handlerUPP, 1, &eventType, this, NULL);
eventType.eventKind = kEventWindowDrawContent;
handlerUPP = NewEventHandlerUPP(DoWindowDrawContent);
InstallWindowEventHandler (m_specific->m_window, handlerUPP, 1, &eventType, this, NULL);
// Periodic task
// Instead of an idle function I use the Carbon event timer.
// You may decide to change the wait value which is currently 50 milliseconds.
EventLoopRef mainLoop;
EventLoopTimerUPP timerUPP;
EventLoopTimerRef theTimer;
mainLoop = GetMainEventLoop();
timerUPP = NewEventLoopTimerUPP (DoPeriodicTask);
InstallEventLoopTimer (mainLoop, 0, 50 * kEventDurationMillisecond, timerUPP, this, &theTimer);
m_specific->create_pmap(width, height, &m_rbuf_window);
m_initial_width = width;
m_initial_height = height;
on_init();
on_resize(width, height);
m_specific->m_redraw_flag = true;
ShowWindow (m_specific->m_window);
SetPortWindowPort (m_specific->m_window);
return true;
}
//------------------------------------------------------------------------
bool platform_support::init(unsigned width, unsigned height, unsigned flags)
{
m_window_flags = flags;
unsigned wflags = MEMDC_FLAG_SWSURFACE;
if(m_window_flags & window_hw_buffer)
{
wflags = MEMDC_FLAG_HWSURFACE;
}
/*
if(m_window_flags & window_resize)
{
wflags |= GAL_RESIZABLE;
}
*/
//SDL_WM_SetCaption(m_caption, 0);
if(m_specific->m_surf_window)
DeleteMemDC(m_specific->m_surf_window);
#if 0
printf("init memdc: w=%d, h=%d, m_bpp=%d, wflags=%d\n", width, height, m_bpp, wflags);
printf("init memdc: m_rmask=%x, m_gmask=%x, m_bmask=%x, m_amask=%x\n",
m_specific->m_rmask,
m_specific->m_gmask,
m_specific->m_bmask,
m_specific->m_amask);
#endif
m_specific->m_surf_window = CreateMemDC(
width,
height,
m_bpp,
wflags,
m_specific->m_rmask,
m_specific->m_gmask,
m_specific->m_bmask,
m_specific->m_amask);
if(m_specific->m_surf_window == 0)
{
fprintf(stderr,
"Unable to create image buffer %dx%d %d bpp: %s\n",
width,
height,
m_bpp,
//SDL_GetError());
"failed");
return false;
}
int pitch = width * (m_bpp/8);
//printf("init, pitch=%d\n", pitch);
#if 0
m_rbuf_window.attach((unsigned char*)PIXEL(SURFACE(m_specific->m_surf_window)),
width,
height,
m_flip_y ? -pitch:pitch);
#else
m_rbuf_window.attach((unsigned char*)LockDC(m_specific->m_surf_window, NULL, NULL, NULL, NULL),
width,
height,
m_flip_y ? -pitch:pitch);
#endif
if(!m_specific->m_initialized)
{
m_initial_width = width;
m_initial_height = height;
on_init();
m_specific->m_initialized = true;
}
on_resize(m_rbuf_window.width(), m_rbuf_window.height());
m_specific->m_update_flag = true;
return true;
}
void GraphicsCanvas::resizeEvent(QResizeEvent *event) {
on_resize(event);
}
static int event_loop() {
int result = 0;
SDL_Event event;
while (SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_QUIT:
fs_log("intercepted SDL_QUIT\n");
fs_ml_quit();
continue;
case SDL_VIDEORESIZE:
on_resize(event.resize.w, event.resize.h);
continue;
case SDL_ACTIVEEVENT:
//fs_log("got active event %d %d %d %d\n", event.active.state,
// SDL_APPMOUSEFOCUS, SDL_APPINPUTFOCUS, SDL_APPACTIVE);
if ((event.active.state & SDL_APPINPUTFOCUS)) {
if (event.active.gain) {
fs_log("got keyboard focus\n");
// just got keyboard focus -- clearing modifier states
fs_ml_clear_keyboard_modifier_state();
if (g_fs_ml_had_input_grab) {
fs_log("- had input grab, re-acquiring\n");
fs_ml_grab_input(1, 1);
g_fs_ml_had_input_grab = 0;
}
if (g_fs_ml_was_fullscreen) {
if (!g_fs_emu_video_fullscreen) {
fs_log("- was in fullsreen mode before (switching)\n");
fs_ml_toggle_fullscreen();
}
g_fs_ml_was_fullscreen = 0;
}
}
else {
fs_log("lost keyboard focus\n");
if (fs_ml_has_input_grab()) {
fs_log("- releasing input grab\n");
fs_ml_grab_input(0, 1);
g_fs_ml_had_input_grab = 1;
}
else {
fs_log("- did not have input grab\n");
//g_fs_ml_had_input_grab = 0;
}
}
}
continue;
case SDL_KEYDOWN:
case SDL_KEYUP:
if (g_debug_keys) {
fs_log("SDL key sym %d mod %d scancode %d state %d\n",
event.key.keysym.sym, event.key.keysym.mod,
event.key.keysym.scancode, event.key.state);
}
int key = -1;
if (0) {
}
#ifdef MACOSX
else if (event.key.keysym.sym == SDLK_LSHIFT) {
key = SDLK_LSHIFT;
}
else if (event.key.keysym.sym == SDLK_LCTRL) {
key = SDLK_LCTRL;
}
else if (event.key.keysym.sym == SDLK_LALT) {
key = SDLK_LALT;
}
else if (event.key.keysym.sym == SDLK_LMETA) {
key = SDLK_LSUPER;
}
else if (event.key.keysym.sym == SDLK_RMETA) {
key = SDLK_RSUPER;
}
else if (event.key.keysym.sym == SDLK_RALT) {
key = SDLK_RALT;
}
else if (event.key.keysym.sym == SDLK_RCTRL) {
key = SDLK_RCTRL;
}
else if (event.key.keysym.sym == SDLK_RSHIFT) {
key = SDLK_RSHIFT;
}
else if (event.key.keysym.sym == SDLK_CAPSLOCK) {
key = SDLK_CAPSLOCK;
}
#endif
else {
key = fs_ml_scancode_to_key(event.key.keysym.scancode);
}
if (key >= 0) {
event.key.keysym.sym = key;
}
int mod = event.key.keysym.mod;
if (mod & KMOD_LSHIFT || mod & KMOD_RSHIFT) {
event.key.keysym.mod |= KMOD_SHIFT;
}
if (mod & KMOD_LALT || mod & KMOD_RALT) {
//mod & ~(KMOD_LALT | KMOD_RALT);
event.key.keysym.mod |= KMOD_ALT;
}
if (mod & KMOD_LCTRL || mod & KMOD_RCTRL) {
event.key.keysym.mod |= KMOD_CTRL;
}
if (mod & KMOD_LMETA || mod & KMOD_RMETA) {
event.key.keysym.mod |= KMOD_META;
}
// filter out other modidifers
event.key.keysym.mod &= (KMOD_SHIFT | KMOD_ALT | KMOD_CTRL |
KMOD_META);
//printf("%d %d %d %d\n", event.key.keysym.mod,
// KMOD_ALT, KMOD_LALT, KMOD_RALT);
break;
//case SDL_MOUSEBUTTONDOWN:
// printf("--- mousebutton down ---\n");
}
fs_ml_event *new_event = fs_ml_alloc_event();
*new_event = event;
fs_ml_post_event(new_event);
}
return result;
}
void title_screen::pre_show(window& win)
{
win.set_click_dismiss(false);
win.set_enter_disabled(true);
win.set_escape_disabled(true);
// Each time the dialog shows, we set this to false
redraw_background_ = false;
#ifdef DEBUG_TOOLTIP
win.connect_signal<event::SDL_MOUSE_MOTION>(
std::bind(debug_tooltip, std::ref(win), _3, _5),
event::dispatcher::front_child);
#endif
win.connect_signal<event::SDL_VIDEO_RESIZE>(std::bind(&title_screen::on_resize, this, std::ref(win)));
//
// General hotkeys
//
win.register_hotkey(hotkey::TITLE_SCREEN__RELOAD_WML, [](event::dispatcher& w, hotkey::HOTKEY_COMMAND) {
dynamic_cast<window&>(w).set_retval(RELOAD_GAME_DATA);
return true;
});
win.register_hotkey(hotkey::HOTKEY_FULLSCREEN, std::bind(fullscreen, std::ref(win.video())));
win.register_hotkey(hotkey::LUA_CONSOLE, std::bind(&launch_lua_console, std::ref(win)));
//
// Background and logo images
//
if(game_config::images::game_title.empty()) {
ERR_CF << "No title image defined" << std::endl;
}
win.get_canvas()[0].set_variable("title_image", variant(game_config::images::game_title));
if(game_config::images::game_title_background.empty()) {
ERR_CF << "No title background image defined" << std::endl;
}
win.get_canvas()[0].set_variable("background_image", variant(game_config::images::game_title_background));
find_widget<image>(&win, "logo-bg", false).set_image(game_config::images::game_logo_background);
find_widget<image>(&win, "logo", false).set_image(game_config::images::game_logo);
//
// Version string
//
const std::string version_string = formatter() << ("Version") << " " << game_config::revision;
if(label* version_label = find_widget<label>(&win, "revision_number", false, false)) {
version_label->set_label(version_string);
}
win.get_canvas()[0].set_variable("revision_number", variant(version_string));
//
// Tip-of-the-day browser
//
multi_page& tip_pages = find_widget<multi_page>(&win, "tips", false);
std::vector<game_tip> tips(settings::get_tips());
if(tips.empty()) {
WRN_CF << "There are no tips of day available." << std::endl;
}
for(const auto& tip : tips) {
string_map widget;
std::map<std::string, string_map> page;
widget["use_markup"] = "true";
widget["label"] = tip.text();
page.emplace("tip", widget);
widget["label"] = tip.source();
page.emplace("source", widget);
tip_pages.add_page(page);
}
update_tip(win, true);
register_button(win, "next_tip", hotkey::TITLE_SCREEN__NEXT_TIP,
std::bind(&title_screen::update_tip, this, std::ref(win), true));
register_button(win, "previous_tip", hotkey::TITLE_SCREEN__PREVIOUS_TIP,
std::bind(&title_screen::update_tip, this, std::ref(win), false));
//
// Help
//
register_button(win, "help", hotkey::HOTKEY_HELP, [this](window&) {
help::help_manager help_manager(&game_config_manager::get()->game_config());
help::show_help(game_.video());
});
//
// About
//
register_button(win, "about", hotkey::HOTKEY_NULL, std::bind(&game_version::display, std::ref(win.video())));
//
// Tutorial
//
register_button(win, "tutorial", hotkey::TITLE_SCREEN__TUTORIAL, [this](window& w) {
game_.set_tutorial();
w.set_retval(LAUNCH_GAME);
});
//
// Campaign
//
register_button(win, "campaign", hotkey::TITLE_SCREEN__CAMPAIGN, [this](window& w) {
try{
if(game_.new_campaign()) {
w.set_retval(LAUNCH_GAME);
}
} catch (const config::error& e) {
gui2::show_error_message(game_.video(), e.what());
}
});
//
// Multiplayer
//
register_button(win, "multiplayer", hotkey::TITLE_SCREEN__MULTIPLAYER, [this](window& w) {
while(true) {
gui2::dialogs::mp_method_selection dlg;
dlg.show(game_.video());
if(dlg.get_retval() != gui2::window::OK) {
return;
}
const int res = dlg.get_choice();
if(res == 2 && preferences::mp_server_warning_disabled() < 2) {
if(!gui2::dialogs::mp_host_game_prompt::execute(game_.video())) {
continue;
}
}
switch(res) {
case 0:
game_.select_mp_server(preferences::server_list().front().address);
w.set_retval(MP_CONNECT);
break;
case 1:
game_.select_mp_server("");
w.set_retval(MP_CONNECT);
break;
case 2:
game_.select_mp_server("localhost");
w.set_retval(MP_HOST);
break;
case 3:
w.set_retval(MP_LOCAL);
break;
}
return;
}
});
//
// Load game
//
register_button(win, "load", hotkey::HOTKEY_LOAD_GAME, [this](window& w) {
if(game_.load_game()) {
w.set_retval(LAUNCH_GAME);
} else {
game_.clear_loaded_game();
}
});
//
// Addons
//
register_button(win, "addons", hotkey::TITLE_SCREEN__ADDONS, [this](window&) {
// NOTE: we need the help_manager to get access to the Add-ons section in the game help!
help::help_manager help_manager(&game_config_manager::get()->game_config());
if(manage_addons(game_.video())) {
game_config_manager::get()->reload_changed_game_config();
}
});
//
// Editor
//
register_button(win, "editor", hotkey::TITLE_SCREEN__EDITOR, [&](window& w) { w.set_retval(MAP_EDITOR); });
//
// Cores
//
register_button(win, "cores", hotkey::TITLE_SCREEN__CORES, [this](window&) {
int current = 0;
std::vector<config> cores;
for(const config& core : game_config_manager::get()->game_config().child_range("core")) {
cores.push_back(core);
if(core["id"] == preferences::core_id()) {
current = cores.size() - 1;
}
}
gui2::dialogs::core_selection core_dlg(cores, current);
if(core_dlg.show(game_.video())) {
const std::string& core_id = cores[core_dlg.get_choice()]["id"];
preferences::set_core_id(core_id);
game_config_manager::get()->reload_changed_game_config();
}
});
if(game_config_manager::get()->game_config().child_range("core").size() <= 1) {
find_widget<button>(&win, "cores", false).set_visible(window::visibility::invisible);
}
//
// Language
//
register_button(win, "language", hotkey::HOTKEY_LANGUAGE, [this](window& w) {
try {
if(game_.change_language()) {
t_string::reset_translations();
::image::flush_cache();
on_resize(w);
}
} catch(std::runtime_error& e) {
gui2::show_error_message(game_.video(), e.what());
}
});
//
// Preferences
//
register_button(win, "preferences", hotkey::HOTKEY_PREFERENCES, [this](window&) { game_.show_preferences(); });
//
// Credits
//
register_button(win, "credits", hotkey::TITLE_SCREEN__CREDITS, [&](window& w) { w.set_retval(SHOW_ABOUT); });
//
// Quit
//
register_button(win, "quit", hotkey::HOTKEY_QUIT_TO_DESKTOP, [&](window& w) { w.set_retval(QUIT_GAME); });
//
// Debug clock
//
register_button(win, "clock", hotkey::HOTKEY_NULL,
std::bind(&title_screen::show_debug_clock_window, this, std::ref(win.video())));
find_widget<button>(&win, "clock", false).set_visible(show_debug_clock_button
? widget::visibility::visible
: widget::visibility::invisible);
}
//------------------------------------------------------------------------
bool platform_support::init(unsigned width, unsigned height, unsigned flags)
{
ERROR_PRINT("platform_support::init %d,%d\n", width, height);
m_window_flags = flags;
int wflags = 0;
if(m_specific->m_texture) SDL_DestroyTexture(m_specific->m_texture);
if(m_specific->m_renderer) SDL_DestroyRenderer(m_specific->m_renderer);
if(m_specific->m_surface) SDL_FreeSurface(m_specific->m_surface);
//if(m_specific->m_mwindow) SDL_DestroyWindow(m_specific->m_mwindow);
m_specific->m_texture = 0;
m_specific->m_renderer = 0;
m_specific->m_surface = 0;
//m_specific->m_mwindow = 0;
if(m_window_flags & window_resize)
{
wflags |= SDL_WINDOW_RESIZABLE;
}
if(m_window_flags & window_fullscreen)
{
wflags |= SDL_WINDOW_FULLSCREEN;
#ifdef __ANDROID__DISABLED
width = Android_ScreenWidth;
height = Android_ScreenHeight;
#endif
#ifdef __ANDROID__
if (m_window_flags & window_keep_aspect_ratio)
{
width = (double)Android_ScreenWidth/Android_ScreenHeight*height;
width_factor = (double)width/Android_ScreenWidth;
hight_factor = (double)height/Android_ScreenHeight;
}
#endif
}
DEBUG_PRINT("platform_support::init %d,%d,%d", width, height, wflags);
int numRendDrv = SDL_GetNumRenderDrivers();
DEBUG_PRINT("num rend drv %d\n", numRendDrv);
for (int i = 0; i < numRendDrv; i++)
{
SDL_RendererInfo info;
SDL_GetRenderDriverInfo(i, &info);
DEBUG_PRINT("index %i, %s, flags %x, texture formats %x\n", i, info.name, info.flags,
info.texture_formats[0]);
}
if (!m_specific->m_mwindow)
{
m_specific->m_mwindow = SDL_CreateWindow(m_caption,
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED,
width, height,
wflags);
}
if (m_specific->m_mwindow == 0)
{
ERROR_PRINT(
"Unable to create %dx%d %d bpp window: %s\n",
width,
height,
m_bpp,
SDL_GetError());
return false;
}
m_specific->m_surface = SDL_CreateRGBSurface(0, width, height,
m_bpp,
m_specific->m_rmask,
m_specific->m_gmask,
m_specific->m_bmask,
m_specific->m_amask);
DEBUG_PRINT("surface at %p", m_specific->m_surface);
if(m_specific->m_surface == 0)
{
ERROR_PRINT(
"Unable to create image buffer %dx%d %d bpp: %s\n",
width,
height,
m_bpp,
SDL_GetError());
return false;
}
m_specific->m_renderer = SDL_CreateRenderer(m_specific->m_mwindow,
-1, 0);
if(m_specific->m_renderer == 0)
{
ERROR_PRINT(
"Unable to create renderer: %s\n",
SDL_GetError());
return false;
}
{
SDL_RendererInfo info;
SDL_GetRendererInfo(m_specific->m_renderer, &info);
DEBUG_PRINT("Current, %s, flags %x, texture formats %x, %x\n", info.name, info.flags,
SDL_PIXELFORMAT_ARGB8888, info.texture_formats[0]);
}
m_specific->m_texture = SDL_CreateTexture(
m_specific->m_renderer,
m_specific->m_pformat,
SDL_TEXTUREACCESS_STREAMING, width, height);
if(m_specific->m_renderer == 0)
{
ERROR_PRINT(
"Unable to create texture: %s\n",
SDL_GetError());
return false;
}
void* pixels;
int pitch;
if (SDL_LockTexture(m_specific->m_texture, NULL, &pixels, &pitch) < 0)
{
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Couldn't lock texture: %s\n",
SDL_GetError());
}
m_rbuf_window.attach((unsigned char*)pixels,
width, height,
m_flip_y ? -pitch : pitch);
if (!m_specific->m_initialized)
{
m_initial_width = width;
m_initial_height = height;
on_init();
m_specific->m_initialized = true;
}
on_resize(m_rbuf_window.width(), m_rbuf_window.height());
m_specific->m_update_flag = true;
return true;
}
int fs_ml_event_loop(void)
{
// printf("fs_ml_event_loop\n");
int result = 0;
SDL_Event event;
while (SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_QUIT:
fs_log("Received SDL_QUIT\n");
fs_ml_quit();
#ifdef FSE_DRIVERS
printf("returning 1 from fs_ml_event_loop\n");
result = 1;
#endif
continue;
case SDL_WINDOWEVENT:
if (event.window.event == SDL_WINDOWEVENT_RESIZED) {
on_resize(event.window.data1, event.window.data2);
} else if (event.window.event == SDL_WINDOWEVENT_CLOSE) {
event.type = SDL_QUIT;
SDL_PushEvent(&event);
} else if (event.window.event == SDL_WINDOWEVENT_FOCUS_GAINED) {
if (g_grab_input_on_activate) {
fs_log("Window focus gained - grabbing input\n");
g_grab_input_on_activate = false;
fs_ml_set_input_grab(true);
#ifdef MACOSX
} else if (fs_ml_input_grab()) {
/* Input grab could be "lost" due to Cmd+Tab */
fs_log("[INPUT] Forcing re-grab of input on macOS\n");
fs_ml_set_input_grab(false);
fs_ml_set_input_grab(true);
#endif
}
}
continue;
case SDL_KEYDOWN:
case SDL_KEYUP:
if (g_fs_log_input) {
fs_log("SDL key sym %d mod %d scancode %d state %d repeat %d\n",
event.key.keysym.sym, event.key.keysym.mod,
event.key.keysym.scancode, event.key.state,
event.key.repeat);
}
if (event.key.repeat) {
continue;
}
if (event.key.keysym.sym == 0 && event.key.keysym.scancode == 0) {
/* ignore "ghost key" seen on OS X which without this
* specific check will cause the A key to be mysteriously
* pressed. */
if (g_fs_log_input) {
fs_log("- ignored key with keysym 0 and scancode 0\n");
}
continue;
}
/*
if (event.key.keysym.sym == SDLK_F12) {
g_f12_state = event.key.state ? FS_ML_KEY_MOD_F12 : 0;
printf("-- g_f12_state is %d\n", g_f12_state);
}
else if (event.key.keysym.sym == SDLK_F11) {
g_f11_state = event.key.state ? FS_ML_KEY_MOD_F11 : 0;
}
*/
const Uint8* key_state;
int num_keys;
key_state = SDL_GetKeyboardState(&num_keys);
g_f11_state = key_state[SDL_SCANCODE_F11] ? FS_ML_KEY_MOD_F11 : 0;
g_f12_state = key_state[SDL_SCANCODE_F12] ? FS_ML_KEY_MOD_F12 : 0;
int key = -1;
if (event.key.keysym.scancode <= LAST_SDL2_SCANCODE) {
key = g_sdl2_keys[event.key.keysym.scancode];
}
#if defined(MACOSX)
#elif defined(WINDOWS)
#else
else if (event.key.keysym.sym == SDLK_MODE) {
key = SDLK_RALT;
}
#endif
else {
key = fs_ml_scancode_to_key(event.key.keysym.scancode);
}
#ifdef USE_SDL2
if (0) {
// the below trick does not currently work for SDL2, as
// there is no mapping yet for translated keys
}
#else
if (g_f12_state || g_f11_state) {
// leave translated key code in keysym
}
#endif
else if (key >= 0) {
if (g_fs_log_input) {
fs_log("- key code set to %d (was %d) based on "
"scancode %d\n", key, event.key.keysym.sym,
event.key.keysym.scancode);
}
event.key.keysym.sym = key;
}
int mod = event.key.keysym.mod;
if (mod & KMOD_LSHIFT || mod & KMOD_RSHIFT)
event.key.keysym.mod |= KMOD_SHIFT;
#if 0
if (mod & KMOD_LALT || mod & KMOD_RALT)
event.key.keysym.mod |= KMOD_ALT;
#endif
if (mod & KMOD_LCTRL || mod & KMOD_RCTRL)
event.key.keysym.mod |= KMOD_CTRL;
#if 0
if (mod & KMOD_LMETA || mod & KMOD_RMETA)
event.key.keysym.mod |= KMOD_META;
#endif
/* Filter out other modidifers */
event.key.keysym.mod &=
KMOD_SHIFT | KMOD_ALT | KMOD_CTRL | KMOD_META;
/* Add F11/F12 modifier state */
event.key.keysym.mod |= g_f11_state | g_f12_state;
//printf("%d %d %d %d\n", event.key.keysym.mod,
// KMOD_ALT, KMOD_LALT, KMOD_RALT);
break;
//case SDL_MOUSEBUTTONDOWN:
// printf("--- mousebutton down ---\n");
}
fs_ml_event *new_event = NULL;
if (event.type == SDL_KEYDOWN) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_KEYDOWN;
new_event->key.keysym.sym = event.key.keysym.sym;
new_event->key.keysym.mod = event.key.keysym.mod;
new_event->key.state = event.key.state;
}
else if (event.type == SDL_KEYUP) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_KEYUP;
new_event->key.keysym.sym = event.key.keysym.sym;
new_event->key.keysym.mod = event.key.keysym.mod;
new_event->key.state = event.key.state;
}
else if (event.type == SDL_JOYBUTTONDOWN) {
if (g_fs_log_input) {
fs_log("SDL_JOYBUTTONDOWN which %d button %d state %d\n",
event.jbutton.which, event.jbutton.button,
event.jbutton.state);
}
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_JOYBUTTONDOWN;
new_event->jbutton.which = \
g_fs_ml_sdl_joystick_index_map[event.jbutton.which];
new_event->jbutton.button = event.jbutton.button;
new_event->jbutton.state = event.jbutton.state;
}
else if (event.type == SDL_JOYBUTTONUP) {
if (g_fs_log_input) {
fs_log("SDL_JOYBUTTONUP which %d button %d state %d\n",
event.jbutton.which, event.jbutton.button,
event.jbutton.state);
}
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_JOYBUTTONUP;
new_event->jbutton.which = \
g_fs_ml_sdl_joystick_index_map[event.jbutton.which];
new_event->jbutton.button = event.jbutton.button;
new_event->jbutton.state = event.jbutton.state;
}
else if (event.type == SDL_JOYAXISMOTION) {
/* Not logging axis motion, too much noise */
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_JOYAXISMOTION;
new_event->jaxis.which = \
g_fs_ml_sdl_joystick_index_map[event.jaxis.which];
new_event->jaxis.axis = event.jaxis.axis;
new_event->jaxis.value = event.jaxis.value;
}
else if (event.type == SDL_JOYHATMOTION) {
if (g_fs_log_input) {
fs_log("SDL_JOYHATMOTION which %d hat %d value %d\n",
event.jhat.which, event.jhat.hat, event.jhat.value);
}
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_JOYHATMOTION;
new_event->jhat.which = \
g_fs_ml_sdl_joystick_index_map[event.jhat.which];
new_event->jhat.hat = event.jhat.hat;
new_event->jhat.value = event.jhat.value;
}
else if (event.type == SDL_MOUSEMOTION) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_MOUSEMOTION;
new_event->motion.device = g_fs_ml_first_mouse_index;
new_event->motion.xrel = event.motion.xrel;
new_event->motion.yrel = event.motion.yrel;
/* Absolute window coordinates */
new_event->motion.x = event.motion.x;
new_event->motion.y = event.motion.y;
//printf("ISREL %d\n", SDL_GetRelativeMouseMode());
if (g_fs_log_input) {
fs_log("SDL mouse event x: %4d y: %4d xrel: %4d yrel: %4d\n",
event.motion.x, event.motion.y,
event.motion.xrel, event.motion.yrel);
}
}
else if (event.type == SDL_MOUSEBUTTONDOWN) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_MOUSEBUTTONDOWN;
new_event->button.device = g_fs_ml_first_mouse_index;
new_event->button.button = event.button.button;
#ifdef MACOSX
if (new_event->button.button == 1) {
int mod = SDL_GetModState();
if (mod & KMOD_ALT) {
new_event->button.button = 2;
}
else if (mod & KMOD_CTRL) {
new_event->button.button = 3;
}
}
#endif
new_event->button.state = event.button.state;
}
else if (event.type == SDL_MOUSEBUTTONUP) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_MOUSEBUTTONUP;
new_event->button.device = g_fs_ml_first_mouse_index;
new_event->button.button = event.button.button;
#ifdef MACOSX
if (new_event->button.button == 1) {
int mod = SDL_GetModState();
if (mod & KMOD_ALT) {
new_event->button.button = 2;
}
else if (mod & KMOD_CTRL) {
new_event->button.button = 3;
}
}
#endif
new_event->button.state = event.button.state;
}
else if (event.type == SDL_MOUSEWHEEL) {
/*
if (event.wheel.which == SDL_TOUCH_MOUSEID) {
}
*/
if (event.wheel.y) {
if (g_fs_log_input) {
fs_log("SDL mouse event y-scroll: %4d\n",
event.wheel.y);
}
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_MOUSEBUTTONDOWN;
if (event.wheel.y > 0) {
new_event->button.button = FS_ML_BUTTON_WHEELUP;
}
else {
new_event->button.button = FS_ML_BUTTON_WHEELDOWN;
}
new_event->button.device = g_fs_ml_first_mouse_index;
new_event->button.state = 1;
}
}
else if (event.type == SDL_TEXTINPUT) {
new_event = fs_ml_alloc_event();
new_event->type = FS_ML_TEXTINPUT;
memcpy(&(new_event->text.text), &(event.text.text),
MIN(TEXTINPUTEVENT_TEXT_SIZE, SDL_TEXTINPUTEVENT_TEXT_SIZE));
new_event->text.text[TEXTINPUTEVENT_TEXT_SIZE - 1] = 0;
}
if (new_event) {
fs_ml_post_event(new_event);
}
}
return result;
}
//------------------------------------------------------------------------
int platform_support::run()
{
SDL_Event event;
bool ev_flag = false;
for(;;)
{
if(m_specific->m_update_flag)
{
on_draw();
update_window();
m_specific->m_update_flag = false;
}
ev_flag = false;
if(m_wait_mode)
{
SDL_WaitEvent(&event);
ev_flag = true;
}
else
{
if(SDL_PollEvent(&event))
{
ev_flag = true;
}
else
{
on_idle();
}
}
if(ev_flag)
{
if(event.type == SDL_QUIT)
{
break;
}
int y;
unsigned flags = 0;
switch (event.type)
{
int event_x;
int event_y;
case SDL_WINDOWEVENT:
switch (event.window.event)
{
case SDL_WINDOWEVENT_RESIZED:
ERROR_PRINT("SDL_WINDOWEVENT_RESIZED %d,%d\n", event.window.data1, event.window.data2);
#ifndef __ANDROID__
if(!init(event.window.data1, event.window.data2, m_window_flags)) return false;
on_resize(m_rbuf_window.width(), m_rbuf_window.height());
trans_affine_resizing(event.window.data1, event.window.data2);
#endif
m_specific->m_update_flag = true;
break;
default:
DEBUG_PRINT("unknown win event type %d\n", event.window.event);
break;
}
break;
case SDL_APP_DIDENTERFOREGROUND:
DEBUG_PRINT("SDL_APP_DIDENTERFOREGROUND");
enter_foreground();
break;
case SDL_APP_WILLENTERFOREGROUND:
DEBUG_PRINT("SDL_APP_WILLENTERFOREGROUND");
break;
case SDL_APP_DIDENTERBACKGROUND:
DEBUG_PRINT("SDL_APP_DIDENTERBACKGROUND");
enter_background();
break;
case SDL_APP_WILLENTERBACKGROUND:
DEBUG_PRINT("SDL_APP_WILLENTERBACKGROUND");
break;
case SDL_KEYDOWN:
{
flags = 0;
if(event.key.keysym.mod & KMOD_SHIFT) flags |= kbd_shift;
if(event.key.keysym.mod & KMOD_CTRL) flags |= kbd_ctrl;
bool left = false;
bool up = false;
bool right = false;
bool down = false;
switch(event.key.keysym.sym)
{
case key_left:
left = true;
break;
case key_up:
up = true;
break;
case key_right:
right = true;
break;
case key_down:
down = true;
break;
}
if(m_ctrls.on_arrow_keys(left, right, down, up))
{
on_ctrl_change();
force_redraw();
}
else
{
on_key(m_specific->m_cur_x,
m_specific->m_cur_y,
event.key.keysym.sym,
flags);
}
}
break;
case SDL_MOUSEMOTION:
event_x = (double)event.button.x*width_factor;
event_y = (double)event.button.y*hight_factor;
y = m_flip_y ?
m_rbuf_window.height() - event_y :
event_y;
m_specific->m_cur_x = event_x;
m_specific->m_cur_y = y;
flags = 0;
if(event.motion.state & SDL_BUTTON_LMASK) flags |= mouse_left;
if(event.motion.state & SDL_BUTTON_RMASK) flags |= mouse_right;
if(m_ctrls.on_mouse_move(m_specific->m_cur_x,
m_specific->m_cur_y,
(flags & mouse_left) != 0))
{
on_ctrl_change();
force_redraw();
}
else
{
on_mouse_move(m_specific->m_cur_x,
m_specific->m_cur_y,
flags);
}
SDL_Event eventtrash;
while (SDL_PeepEvents(&eventtrash, 1, SDL_GETEVENT, SDL_MOUSEMOTION, SDL_MOUSEMOTION)!=0){;}
break;
case SDL_MOUSEBUTTONDOWN:
event_x = (double)event.button.x*width_factor;
event_y = (double)event.button.y*hight_factor;
DEBUG_PRINT("mouse down: %d,%d %d,%d\n", event.button.x,event.button.y,
event_x,event_y);
y = m_flip_y
? m_rbuf_window.height() - event_y
: event_y;
m_specific->m_cur_x = event_x;
m_specific->m_cur_y = y;
flags = 0;
DEBUG_PRINT("mouse down: %d,%d w %d,%d\n", event_x,y,
m_rbuf_window.width(), m_rbuf_window.height());
switch(event.button.button)
{
case SDL_BUTTON_LEFT:
{
flags = mouse_left;
if(m_ctrls.on_mouse_button_down(m_specific->m_cur_x,
m_specific->m_cur_y))
{
m_ctrls.set_cur(m_specific->m_cur_x,
m_specific->m_cur_y);
on_ctrl_change();
force_redraw();
}
else
{
if(m_ctrls.in_rect(m_specific->m_cur_x,
m_specific->m_cur_y))
{
if(m_ctrls.set_cur(m_specific->m_cur_x,
m_specific->m_cur_y))
{
on_ctrl_change();
force_redraw();
}
}
else
{
on_mouse_button_down(m_specific->m_cur_x,
m_specific->m_cur_y,
flags);
}
}
}
break;
case SDL_BUTTON_RIGHT:
DEBUG_PRINT("SDL_BUTTON_RIGHT");
flags = mouse_right;
on_mouse_button_down(m_specific->m_cur_x,
m_specific->m_cur_y,
flags);
break;
} //switch(event.button.button)
break;
case SDL_MOUSEBUTTONUP:
event_x = (double)event.button.x*width_factor;
event_y = (double)event.button.y*hight_factor;
y = m_flip_y
? m_rbuf_window.height() - event_y
: event_y;
m_specific->m_cur_x = event_x;
m_specific->m_cur_y = y;
flags = 0;
if(m_ctrls.on_mouse_button_up(m_specific->m_cur_x,
m_specific->m_cur_y))
{
on_ctrl_change();
force_redraw();
}
on_mouse_button_up(m_specific->m_cur_x,
m_specific->m_cur_y,
flags);
break;
case SDL_MOUSEWHEEL:
break;
case SDL_FINGERDOWN:
case SDL_FINGERUP:
case SDL_FINGERMOTION:
DEBUG_PRINT("Finger: x=%f, y=%f dx=%f, dy=%f, %d\n",
event.tfinger.x,
event.tfinger.y,
event.tfinger.dx,
event.tfinger.dy,
(int)event.tfinger.fingerId);
on_touch_event(
event.tfinger.x,
m_flip_y ? 1-event.tfinger.y: event.tfinger.y,
event.tfinger.dx,
event.tfinger.dy,
(int)event.tfinger.fingerId,
!(event.type == SDL_FINGERUP));
break;
case SDL_MULTIGESTURE:
DEBUG_PRINT("Multi Gesture: x = %f, y = %f, dAng = %f, dR = %f numDownTouch = %i\n",
event.mgesture.x,
event.mgesture.y,
event.mgesture.dTheta,
event.mgesture.dDist,
event.mgesture.numFingers);
on_multi_gesture(
event.mgesture.x,
event.mgesture.y,
event.mgesture.dTheta,
event.mgesture.dDist,
event.mgesture.numFingers);
break;
default:
DEBUG_PRINT("unknown event type %d\n", event.type);
break;
}
}
}
return 0;
}
LRESULT
Window::on_message(HWND _hWnd, UINT message,
WPARAM wParam, LPARAM lParam)
{
switch (message) {
case WM_CREATE:
return on_create() ? 0 : -1;
break;
case WM_DESTROY:
if (on_destroy()) return 0;
break;
case WM_CLOSE:
if (on_close())
/* true returned: message was handled */
return 0;
break;
case WM_SIZE:
if (on_resize(LOWORD(lParam), HIWORD(lParam))) return 0;
break;
case WM_MOUSEMOVE:
if (on_mouse_move(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), wParam))
return 0;
break;
case WM_LBUTTONDOWN:
XCSoarInterface::InterfaceTimeoutReset();
if (on_mouse_down(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_LBUTTONUP:
XCSoarInterface::InterfaceTimeoutReset();
if (on_mouse_up(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_LBUTTONDBLCLK:
XCSoarInterface::InterfaceTimeoutReset();
if (on_mouse_double(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
#ifdef WM_MOUSEWHEEL
case WM_MOUSEWHEEL:
XCSoarInterface::InterfaceTimeoutReset();
if (on_mouse_wheel(GET_WHEEL_DELTA_WPARAM(wParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
#endif
case WM_KEYDOWN:
XCSoarInterface::InterfaceTimeoutReset();
if (on_key_down(wParam)) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_KEYUP:
XCSoarInterface::InterfaceTimeoutReset();
if (on_key_up(wParam)) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_COMMAND:
XCSoarInterface::InterfaceTimeoutReset();
if (on_command(LOWORD(wParam), HIWORD(wParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_SETFOCUS:
if (on_setfocus())
return 0;
break;
case WM_KILLFOCUS:
if (on_killfocus())
return 0;
break;
case WM_TIMER:
if (on_timer(wParam))
return 0;
break;
}
if (message >= WM_USER && message <= 0x7FFF && on_user(message - WM_USER))
return 0;
return on_unhandled_message(_hWnd, message, wParam, lParam);
}
//------------------------------------------------------------------------
int platform_support::run()
{
SDL_Event event;
bool ev_flag = false;
for(;;)
{
if(m_specific->m_update_flag)
{
on_draw();
update_window();
m_specific->m_update_flag = false;
}
ev_flag = false;
if(m_wait_mode)
{
SDL_WaitEvent(&event);
ev_flag = true;
}
else
{
if(SDL_PollEvent(&event))
{
ev_flag = true;
}
else
{
on_idle();
}
}
if(ev_flag)
{
if(event.type == SDL_QUIT)
{
break;
}
int y;
unsigned flags = 0;
switch (event.type)
{
case SDL_VIDEORESIZE:
if(!init(event.resize.w, event.resize.h, m_window_flags)) return false;
on_resize(m_rbuf_window.width(), m_rbuf_window.height());
trans_affine_resizing(event.resize.w, event.resize.h);
m_specific->m_update_flag = true;
break;
case SDL_KEYDOWN:
{
flags = 0;
if(event.key.keysym.mod & KMOD_SHIFT) flags |= kbd_shift;
if(event.key.keysym.mod & KMOD_CTRL) flags |= kbd_ctrl;
bool left = false;
bool up = false;
bool right = false;
bool down = false;
switch(event.key.keysym.sym)
{
case key_left:
left = true;
break;
case key_up:
up = true;
break;
case key_right:
right = true;
break;
case key_down:
down = true;
break;
}
if(m_ctrls.on_arrow_keys(left, right, down, up))
{
on_ctrl_change();
force_redraw();
}
else
{
on_key(m_specific->m_cur_x,
m_specific->m_cur_y,
event.key.keysym.sym,
flags);
}
}
break;
case SDL_MOUSEMOTION:
y = m_flip_y ?
m_rbuf_window.height() - event.motion.y :
event.motion.y;
m_specific->m_cur_x = event.motion.x;
m_specific->m_cur_y = y;
flags = 0;
if(event.motion.state & SDL_BUTTON(1)) flags |= mouse_left;
if(event.motion.state & SDL_BUTTON(3)) flags |= mouse_right;
if(m_ctrls.on_mouse_move(m_specific->m_cur_x,
m_specific->m_cur_y,
(flags & mouse_left) != 0))
{
on_ctrl_change();
force_redraw();
}
else
{
on_mouse_move(m_specific->m_cur_x,
m_specific->m_cur_y,
flags);
}
SDL_Event eventtrash;
while (SDL_PeepEvents(&eventtrash, 1, SDL_GETEVENT, SDL_EVENTMASK(SDL_MOUSEMOTION))!=0){;}
break;
case SDL_MOUSEBUTTONDOWN:
y = m_flip_y ?
m_rbuf_window.height() - event.motion.y :
event.motion.y;
m_specific->m_cur_x = event.motion.x;
m_specific->m_cur_y = y;
flags = 0;
if(event.button.button == SDL_BUTTON_LEFT) flags = mouse_left;
if(event.button.button == SDL_BUTTON_RIGHT) flags = mouse_right;
if(flags & mouse_left)
{
if(m_ctrls.on_mouse_button_down(m_specific->m_cur_x,
m_specific->m_cur_y))
{
m_ctrls.set_cur(m_specific->m_cur_x,
m_specific->m_cur_y);
on_ctrl_change();
force_redraw();
}
else
{
if(m_ctrls.in_rect(m_specific->m_cur_x,
m_specific->m_cur_y))
{
if(m_ctrls.set_cur(m_specific->m_cur_x,
m_specific->m_cur_y))
{
on_ctrl_change();
force_redraw();
}
}
else
{
on_mouse_button_down(m_specific->m_cur_x,
m_specific->m_cur_y,
flags);
}
}
}
if(flags & mouse_right)
{
on_mouse_button_down(m_specific->m_cur_x,
m_specific->m_cur_y,
flags);
}
break;
case SDL_MOUSEBUTTONUP:
y = m_flip_y ?
m_rbuf_window.height() - event.motion.y :
event.motion.y;
m_specific->m_cur_x = event.motion.x;
m_specific->m_cur_y = y;
flags = 0;
if(m_ctrls.on_mouse_button_up(m_specific->m_cur_x,
m_specific->m_cur_y))
{
on_ctrl_change();
force_redraw();
}
on_mouse_button_up(m_specific->m_cur_x,
m_specific->m_cur_y,
flags);
break;
}
}
}
return 0;
}
//------------------------------------------------------------------------
bool platform_support::init(unsigned width, unsigned height, unsigned flags)
{
m_window_flags = flags;
unsigned wflags = SDL_SWSURFACE;
if(m_window_flags & window_hw_buffer)
{
wflags = SDL_HWSURFACE;
}
if(m_window_flags & window_resize)
{
wflags |= SDL_RESIZABLE;
}
if(m_specific->m_surf_screen) SDL_FreeSurface(m_specific->m_surf_screen);
m_specific->m_surf_screen = SDL_SetVideoMode(width, height, m_bpp, wflags);
if(m_specific->m_surf_screen == 0)
{
fprintf(stderr,
"Unable to set %dx%d %d bpp video: %s\n",
width,
height,
m_bpp,
::SDL_GetError());
return false;
}
SDL_WM_SetCaption(m_caption, 0);
if(m_specific->m_surf_window) SDL_FreeSurface(m_specific->m_surf_window);
m_specific->m_surf_window =
SDL_CreateRGBSurface(SDL_HWSURFACE,
m_specific->m_surf_screen->w,
m_specific->m_surf_screen->h,
m_specific->m_surf_screen->format->BitsPerPixel,
m_specific->m_rmask,
m_specific->m_gmask,
m_specific->m_bmask,
m_specific->m_amask);
if(m_specific->m_surf_window == 0)
{
fprintf(stderr,
"Unable to create image buffer %dx%d %d bpp: %s\n",
width,
height,
m_bpp,
SDL_GetError());
return false;
}
m_rbuf_window.attach((unsigned char*)m_specific->m_surf_window->pixels,
m_specific->m_surf_window->w,
m_specific->m_surf_window->h,
m_flip_y ? -m_specific->m_surf_window->pitch :
m_specific->m_surf_window->pitch);
if(!m_specific->m_initialized)
{
m_initial_width = width;
m_initial_height = height;
on_init();
m_specific->m_initialized = true;
}
on_resize(m_rbuf_window.width(), m_rbuf_window.height());
m_specific->m_update_flag = true;
return true;
}
//------------------------------------------------------------------------
bool platform_support::init(unsigned width, unsigned height,
unsigned flags)
{
if( m_specific->m_ftype == RGBFB_NONE )
{
message("Unsupported mode requested.");
return false;
}
m_window_flags = flags;
m_specific->m_idcmp_hook = reinterpret_cast<Hook*>(
IExec->AllocSysObjectTags(ASOT_HOOK,
ASOHOOK_Entry, handle_idcmp,
ASOHOOK_Data, this,
TAG_END));
if ( m_specific->m_idcmp_hook == 0 )
{
return false;
}
m_specific->m_window_obj = IIntuition->NewObject(WindowClass, 0,
WA_Title, m_caption,
WA_AutoAdjustDClip, TRUE,
WA_InnerWidth, width,
WA_InnerHeight, height,
WA_Activate, TRUE,
WA_SmartRefresh, TRUE,
WA_NoCareRefresh, TRUE,
WA_CloseGadget, TRUE,
WA_DepthGadget, TRUE,
WA_SizeGadget, (flags & agg::window_resize) ? TRUE : FALSE,
WA_DragBar, TRUE,
WA_AutoAdjust, TRUE,
WA_ReportMouse, TRUE,
WA_RMBTrap, TRUE,
WA_MouseQueue, 1,
WA_IDCMP,
IDCMP_NEWSIZE |
IDCMP_MOUSEBUTTONS |
IDCMP_MOUSEMOVE |
IDCMP_RAWKEY |
IDCMP_INTUITICKS,
WINDOW_IDCMPHook, m_specific->m_idcmp_hook,
WINDOW_IDCMPHookBits,
IDCMP_MOUSEBUTTONS |
IDCMP_MOUSEMOVE |
IDCMP_RAWKEY,
TAG_END);
if ( m_specific->m_window_obj == 0 )
{
return false;
}
Object* obj = reinterpret_cast<Object*>(m_specific->m_window_obj);
m_specific->m_window =
reinterpret_cast<Window*>(IIntuition->IDoMethod(obj, WM_OPEN));
if ( m_specific->m_window == 0 )
{
return false;
}
RGBFTYPE ftype = static_cast<RGBFTYPE>(IP96->p96GetBitMapAttr(
m_specific->m_window->RPort->BitMap, P96BMA_RGBFORMAT));
switch ( ftype )
{
case RGBFB_A8R8G8B8:
case RGBFB_B8G8R8A8:
case RGBFB_R5G6B5PC:
break;
default:
message("Unsupported screen mode.\n");
return false;
}
if ( !m_specific->make_bitmap() )
{
return false;
}
m_initial_width = width;
m_initial_height = height;
on_init();
on_resize(width, height);
force_redraw();
return true;
}
LRESULT
Window::on_message(HWND _hWnd, UINT message,
WPARAM wParam, LPARAM lParam)
{
if (IsEmbedded() && !IsAltair()) {
/* some older iPaqs such as the H3900 send only WM_KEYUP for
VK_APP*, but never VK_KEYDOWN; the hx4700 has an additional set
of undocumented key codes (0xca..0xcd) for the APP keys, but
sends WM_KEYUP/VK_APP* additionally; the following rules
hopefully catch all of these obscurities */
if (message == WM_KEYUP && wParam >= 0x80)
/* convert to WM_KEYDOWN to make all handlers catch it */
message = WM_KEYDOWN;
else if (message == WM_KEYDOWN && wParam >= 0x80)
/* ignore the real WM_KEYDOWN, just in case it really happens */
return 0;
}
switch (message) {
case WM_CREATE:
on_create();
return 0;
case WM_DESTROY:
on_destroy();
return 0;
case WM_CLOSE:
if (on_close())
/* true returned: message was handled */
return 0;
break;
case WM_SIZE:
on_resize(LOWORD(lParam), HIWORD(lParam));
return 0;
case WM_MOUSEMOVE:
if (on_mouse_move(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), wParam))
return 0;
break;
case WM_LBUTTONDOWN:
if (on_mouse_down(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_LBUTTONUP:
if (on_mouse_up(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_LBUTTONDBLCLK:
if (!double_clicks)
/* instead of disabling CS_DBLCLKS (which would affect all
instances of a window class), we just translate
WM_LBUTTONDBLCLK to WM_LBUTTONDOWN here; this even works for
built-in window class such as BUTTON */
return on_message(_hWnd, WM_LBUTTONDOWN, wParam, lParam);
if (on_mouse_double(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
#ifdef WM_MOUSEWHEEL
case WM_MOUSEWHEEL:
if (on_mouse_wheel(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam),
GET_WHEEL_DELTA_WPARAM(wParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
#endif
case WM_KEYDOWN:
if (on_key_down(::TranscodeKey(wParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_KEYUP:
if (on_key_up(::TranscodeKey(wParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_COMMAND:
if (on_command(LOWORD(wParam), HIWORD(wParam))) {
/* true returned: message was handled */
ResetDisplayTimeOut();
return 0;
}
break;
case WM_CANCELMODE:
if (on_cancel_mode())
return 0;
break;
case WM_SETFOCUS:
on_setfocus();
return 0;
case WM_KILLFOCUS:
on_killfocus();
return 0;
case WM_TIMER:
if (on_timer(*(WindowTimer *)wParam))
return 0;
break;
case WM_PAINT:
if (custom_painting) {
PaintCanvas canvas(*this);
on_paint(canvas, canvas.get_dirty());
return 0;
}
break;
case WM_GETDLGCODE:
if (on_key_check(wParam))
return DLGC_WANTMESSAGE;
break;
}
if (message >= WM_USER && message <= 0x7FFF && on_user(message - WM_USER))
return 0;
return on_unhandled_message(_hWnd, message, wParam, lParam);
}
