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|
// license:BSD-3-Clause
// copyright-holders:Olivier Galibert, R. Belmont
#include "osdsdl.h"
#include "modules/input/input_common.h"
#include "modules/lib/osdlib.h"
#include "window.h"
#include "util/language.h"
#include "util/unicode.h"
// TODO: reduce dependence on concrete emu classes
#include "emu.h"
#include "main.h"
#include "uiinput.h"
#include "ui/uimain.h"
#include <algorithm>
#include <cmath>
#include <cstdio>
#include <cstring>
namespace {
//============================================================
// defines_verbose
//============================================================
#define MAC_EXPAND_STR(_m) #_m
#define MACRO_VERBOSE(_mac) \
do { \
if (strcmp(MAC_EXPAND_STR(_mac), #_mac) != 0) \
osd_printf_verbose("%s=%s ", #_mac, MAC_EXPAND_STR(_mac)); \
} while (0)
void defines_verbose()
{
osd_printf_verbose("Build version: %s\n", emulator_info::get_build_version());
osd_printf_verbose("Build architecure: ");
MACRO_VERBOSE(SDLMAME_ARCH);
osd_printf_verbose("\n");
osd_printf_verbose("Build defines 1: ");
MACRO_VERBOSE(SDLMAME_UNIX);
MACRO_VERBOSE(SDLMAME_X11);
MACRO_VERBOSE(SDLMAME_WIN32);
MACRO_VERBOSE(SDLMAME_MACOSX);
MACRO_VERBOSE(SDLMAME_DARWIN);
MACRO_VERBOSE(SDLMAME_LINUX);
MACRO_VERBOSE(SDLMAME_SOLARIS);
MACRO_VERBOSE(SDLMAME_IRIX);
MACRO_VERBOSE(SDLMAME_BSD);
osd_printf_verbose("\n");
osd_printf_verbose("Build defines 1: ");
MACRO_VERBOSE(LSB_FIRST);
MACRO_VERBOSE(PTR64);
MACRO_VERBOSE(MAME_NOASM);
MACRO_VERBOSE(MAME_DEBUG);
MACRO_VERBOSE(BIGENDIAN);
MACRO_VERBOSE(CPP_COMPILE);
MACRO_VERBOSE(SYNC_IMPLEMENTATION);
osd_printf_verbose("\n");
osd_printf_verbose("SDL/OpenGL defines: ");
osd_printf_verbose("SDL_COMPILEDVERSION=%d ", SDL_COMPILEDVERSION);
MACRO_VERBOSE(USE_OPENGL);
MACRO_VERBOSE(USE_DISPATCH_GL);
osd_printf_verbose("\n");
osd_printf_verbose("Compiler defines A: ");
MACRO_VERBOSE(__GNUC__);
MACRO_VERBOSE(__GNUC_MINOR__);
MACRO_VERBOSE(__GNUC_PATCHLEVEL__);
MACRO_VERBOSE(__VERSION__);
osd_printf_verbose("\n");
osd_printf_verbose("Compiler defines B: ");
MACRO_VERBOSE(__amd64__);
MACRO_VERBOSE(__x86_64__);
MACRO_VERBOSE(__unix__);
MACRO_VERBOSE(__i386__);
MACRO_VERBOSE(__ppc__);
MACRO_VERBOSE(__ppc64__);
osd_printf_verbose("\n");
osd_printf_verbose("Compiler defines C: ");
MACRO_VERBOSE(_FORTIFY_SOURCE);
MACRO_VERBOSE(__USE_FORTIFY_LEVEL);
osd_printf_verbose("\n");
}
//============================================================
// osd_sdl_info
//============================================================
void osd_sdl_info()
{
int num = SDL_GetNumVideoDrivers();
osd_printf_verbose("Available videodrivers: ");
for (int i = 0; i < num; i++)
{
const char *name = SDL_GetVideoDriver(i);
osd_printf_verbose("%s ", name);
}
osd_printf_verbose("\n");
osd_printf_verbose("Current Videodriver: %s\n", SDL_GetCurrentVideoDriver());
num = SDL_GetNumVideoDisplays();
for (int i = 0; i < num; i++)
{
SDL_DisplayMode mode;
osd_printf_verbose("\tDisplay #%d\n", i);
if (SDL_GetDesktopDisplayMode(i, &mode) == 0)
osd_printf_verbose("\t\tDesktop Mode: %dx%d-%d@%d\n", mode.w, mode.h, SDL_BITSPERPIXEL(mode.format), mode.refresh_rate);
if (SDL_GetCurrentDisplayMode(i, &mode) == 0)
osd_printf_verbose("\t\tCurrent Display Mode: %dx%d-%d@%d\n", mode.w, mode.h, SDL_BITSPERPIXEL(mode.format), mode.refresh_rate);
osd_printf_verbose("\t\tRenderdrivers:\n");
for (int j = 0; j < SDL_GetNumRenderDrivers(); j++)
{
SDL_RendererInfo info;
SDL_GetRenderDriverInfo(j, &info);
osd_printf_verbose("\t\t\t%10s (%dx%d)\n", info.name, info.max_texture_width, info.max_texture_height);
}
}
osd_printf_verbose("Available audio drivers: \n");
num = SDL_GetNumAudioDrivers();
for (int i = 0; i < num; i++)
{
osd_printf_verbose("\t%-20s\n", SDL_GetAudioDriver(i));
}
}
sdl_window_info *window_from_id(Uint32 id)
{
SDL_Window const *const sdl_window = SDL_GetWindowFromID(id);
auto const window = std::find_if(
osd_common_t::window_list().begin(),
osd_common_t::window_list().end(),
[sdl_window] (std::unique_ptr<osd_window> const &w)
{
return dynamic_cast<sdl_window_info &>(*w).platform_window() == sdl_window;
});
if (window == osd_common_t::window_list().end())
return nullptr;
return &static_cast<sdl_window_info &>(**window);
}
} // anonymous namespace
//============================================================
// SDL OSD interface
//============================================================
sdl_osd_interface::sdl_osd_interface(sdl_options &options) :
osd_common_t(options),
m_options(options),
m_focus_window(nullptr),
m_mouse_over_window(0),
m_modifier_keys(0),
m_last_click_time(std::chrono::steady_clock::time_point::min()),
m_last_click_x(0),
m_last_click_y(0),
m_enable_touch(false),
m_next_ptrdev(0)
{
}
sdl_osd_interface::~sdl_osd_interface()
{
}
void sdl_osd_interface::init(running_machine &machine)
{
// call our parent
osd_common_t::init(machine);
const char *stemp;
// determine if we are benchmarking, and adjust options appropriately
int bench = options().bench();
if (bench > 0)
{
options().set_value(OPTION_SLEEP, false, OPTION_PRIORITY_MAXIMUM);
options().set_value(OPTION_THROTTLE, false, OPTION_PRIORITY_MAXIMUM);
options().set_value(OSDOPTION_SOUND, "none", OPTION_PRIORITY_MAXIMUM);
options().set_value(OSDOPTION_VIDEO, "none", OPTION_PRIORITY_MAXIMUM);
options().set_value(OPTION_SECONDS_TO_RUN, bench, OPTION_PRIORITY_MAXIMUM);
}
// Some driver options - must be before audio init!
stemp = options().audio_driver();
if (stemp != nullptr && strcmp(stemp, OSDOPTVAL_AUTO) != 0)
{
osd_printf_verbose("Setting SDL audiodriver '%s' ...\n", stemp);
osd_setenv(SDLENV_AUDIODRIVER, stemp, 1);
}
stemp = options().video_driver();
if (stemp != nullptr && strcmp(stemp, OSDOPTVAL_AUTO) != 0)
{
osd_printf_verbose("Setting SDL videodriver '%s' ...\n", stemp);
osd_setenv(SDLENV_VIDEODRIVER, stemp, 1);
}
stemp = options().render_driver();
if (stemp != nullptr)
{
if (strcmp(stemp, OSDOPTVAL_AUTO) != 0)
{
osd_printf_verbose("Setting SDL renderdriver '%s' ...\n", stemp);
//osd_setenv(SDLENV_RENDERDRIVER, stemp, 1);
SDL_SetHint(SDL_HINT_RENDER_DRIVER, stemp);
}
else
{
#if defined(SDLMAME_WIN32)
// OpenGL renderer has less issues with mode switching on windows
osd_printf_verbose("Setting SDL renderdriver '%s' ...\n", "opengl");
//osd_setenv(SDLENV_RENDERDRIVER, stemp, 1);
SDL_SetHint(SDL_HINT_RENDER_DRIVER, "opengl");
#endif
}
}
/* Set the SDL environment variable for drivers wanting to load the
* lib at startup.
*/
#if USE_OPENGL
/* FIXME: move lib loading code from drawogl.c here */
stemp = options().gl_lib();
if (stemp != nullptr && strcmp(stemp, OSDOPTVAL_AUTO) != 0)
{
osd_setenv("SDL_VIDEO_GL_DRIVER", stemp, 1);
osd_printf_verbose("Setting SDL_VIDEO_GL_DRIVER = '%s' ...\n", stemp);
}
#endif
/* get number of processors */
stemp = options().numprocessors();
osd_num_processors = 0;
if (strcmp(stemp, "auto") != 0)
{
osd_num_processors = atoi(stemp);
if (osd_num_processors < 1)
{
osd_printf_warning("numprocessors < 1 doesn't make much sense. Assuming auto ...\n");
osd_num_processors = 0;
}
}
/* do we want touch support or will we use mouse emulation? */
m_enable_touch = options().enable_touch();
try
{
if (m_enable_touch)
{
int const count(SDL_GetNumTouchDevices());
m_ptrdev_map.reserve(std::max<int>(count + 1, 8));
map_pointer_device(SDL_MOUSE_TOUCHID);
for (int i = 0; count > i; ++i)
{
SDL_TouchID const device(SDL_GetTouchDevice(i));
if (device)
map_pointer_device(device);
}
}
else
{
m_ptrdev_map.reserve(1);
map_pointer_device(SDL_MOUSE_TOUCHID);
}
}
catch (std::bad_alloc const &)
{
osd_printf_error("sdl_osd_interface: error allocating pointer data\n");
// survivable - it will still attempt to allocate mappings when it first sees devices
}
#if defined(SDLMAME_ANDROID)
SDL_SetHint(SDL_HINT_VIDEO_EXTERNAL_CONTEXT, "1");
#endif
/* Initialize SDL */
if (SDL_InitSubSystem(SDL_INIT_VIDEO))
{
osd_printf_error("Could not initialize SDL %s\n", SDL_GetError());
exit(-1);
}
osd_sdl_info();
defines_verbose();
osd_common_t::init_subsystems();
if (options().oslog())
{
using namespace std::placeholders;
machine.add_logerror_callback(std::bind(&sdl_osd_interface::output_oslog, this, _1));
}
#ifdef SDLMAME_EMSCRIPTEN
SDL_EventState(SDL_TEXTINPUT, SDL_FALSE);
#else
SDL_EventState(SDL_TEXTINPUT, SDL_TRUE);
#endif
}
void sdl_osd_interface::input_update(bool relative_reset)
{
process_events_buf();
poll_input_modules(relative_reset);
}
void sdl_osd_interface::customize_input_type_list(std::vector<input_type_entry> &typelist)
{
// loop over the defaults
for (input_type_entry &entry : typelist)
{
switch (entry.type())
{
// configurable UI mode switch
case IPT_UI_TOGGLE_UI:
{
char const *const uimode = options().ui_mode_key();
input_item_id mameid_code = ITEM_ID_INVALID;
if (!uimode || !*uimode || !strcmp(uimode, "auto"))
{
#if defined(__APPLE__) && defined(__MACH__)
mameid_code = keyboard_trans_table::instance().lookup_mame_code("ITEM_ID_INSERT");
#endif
}
else
{
std::string fullmode("ITEM_ID_");
fullmode.append(uimode);
mameid_code = keyboard_trans_table::instance().lookup_mame_code(fullmode.c_str());
}
if (ITEM_ID_INVALID != mameid_code)
{
input_code const ui_code = input_code(DEVICE_CLASS_KEYBOARD, 0, ITEM_CLASS_SWITCH, ITEM_MODIFIER_NONE, input_item_id(mameid_code));
entry.defseq(SEQ_TYPE_STANDARD).set(ui_code);
}
}
break;
// alt-enter for fullscreen
case IPT_OSD_1:
entry.configure_osd("TOGGLE_FULLSCREEN", N_p("input-name", "Toggle Fullscreen"));
entry.defseq(SEQ_TYPE_STANDARD).set(KEYCODE_ENTER, KEYCODE_LALT);
break;
// page down for fastforward (must be OSD_3 as per src/emu/ui.c)
case IPT_UI_FAST_FORWARD:
entry.defseq(SEQ_TYPE_STANDARD).set(KEYCODE_PGDN);
break;
// OSD hotkeys use LALT/LCTRL and start at F3, they start
// at F3 because F1-F2 are hardcoded into many drivers to
// various dipswitches, and pressing them together with
// LALT/LCTRL will still press/toggle these dipswitches.
// LALT-F10 to toggle OpenGL filtering
case IPT_OSD_5:
entry.configure_osd("TOGGLE_FILTER", N_p("input-name", "Toggle Filter"));
entry.defseq(SEQ_TYPE_STANDARD).set(KEYCODE_F10, KEYCODE_LALT);
break;
// add a Not LALT condition to the throttle key
case IPT_UI_THROTTLE:
entry.defseq(SEQ_TYPE_STANDARD).set(KEYCODE_F10, input_seq::not_code, KEYCODE_LALT);
break;
// LALT-F8 to decrease OpenGL prescaling
case IPT_OSD_6:
entry.configure_osd("DECREASE_PRESCALE", N_p("input-name", "Decrease Prescaling"));
entry.defseq(SEQ_TYPE_STANDARD).set(KEYCODE_F8, KEYCODE_LALT);
break;
// add a Not LALT condition to the frameskip dec key
case IPT_UI_FRAMESKIP_DEC:
entry.defseq(SEQ_TYPE_STANDARD).set(KEYCODE_F8, input_seq::not_code, KEYCODE_LALT, input_seq::not_code, KEYCODE_LSHIFT, input_seq::not_code, KEYCODE_RSHIFT);
break;
// LALT-F9 to increase OpenGL prescaling
case IPT_OSD_7:
entry.configure_osd("INCREASE_PRESCALE", N_p("input-name", "Increase Prescaling"));
entry.defseq(SEQ_TYPE_STANDARD).set(KEYCODE_F9, KEYCODE_LALT);
break;
// add a Not LALT condition to the load state key
case IPT_UI_FRAMESKIP_INC:
entry.defseq(SEQ_TYPE_STANDARD).set(KEYCODE_F9, input_seq::not_code, KEYCODE_LALT);
break;
// LSHIFT-LALT-F12 for fullscreen video (BGFX)
case IPT_OSD_8:
entry.configure_osd("RENDER_AVI", N_p("input-name", "Record Rendered Video"));
entry.defseq(SEQ_TYPE_STANDARD).set(KEYCODE_F12, KEYCODE_LSHIFT, KEYCODE_LALT);
break;
// disable the config menu if the ALT key is down
// (allows ALT-TAB to switch between apps)
case IPT_UI_MENU:
entry.defseq(SEQ_TYPE_STANDARD).set(KEYCODE_TAB, input_seq::not_code, KEYCODE_LALT, input_seq::not_code, KEYCODE_RALT);
break;
#if defined(__APPLE__) && defined(__MACH__)
// 78-key Apple MacBook & Bluetooth keyboards have no right control key
case IPT_MAHJONG_SCORE:
if (entry.player() == 0)
entry.defseq(SEQ_TYPE_STANDARD).set(KEYCODE_SLASH);
break;
#endif
// leave everything else alone
default:
break;
}
}
}
void sdl_osd_interface::release_keys()
{
auto const keybd = dynamic_cast<input_module_base *>(m_keyboard_input);
if (keybd)
keybd->reset_devices();
}
bool sdl_osd_interface::should_hide_mouse()
{
// if we are paused, no
if (machine().paused())
return false;
// if neither mice nor lightguns are enabled in the core, then no
if (!options().mouse() && !options().lightgun())
return false;
if (!mouse_over_window())
return false;
// otherwise, yes
return true;
}
void sdl_osd_interface::process_events_buf()
{
SDL_PumpEvents();
}
void sdl_osd_interface::process_events()
{
std::lock_guard<std::mutex> lock(subscription_mutex());
SDL_Event event;
while (SDL_PollEvent(&event))
{
// handle UI events
switch (event.type)
{
case SDL_WINDOWEVENT:
process_window_event(event);
break;
case SDL_KEYDOWN:
if (event.key.keysym.scancode == SDL_SCANCODE_LCTRL)
m_modifier_keys |= MODIFIER_KEY_LCTRL;
else if (event.key.keysym.scancode == SDL_SCANCODE_RCTRL)
m_modifier_keys |= MODIFIER_KEY_RCTRL;
else if (event.key.keysym.scancode == SDL_SCANCODE_LSHIFT)
m_modifier_keys |= MODIFIER_KEY_LSHIFT;
else if (event.key.keysym.scancode == SDL_SCANCODE_RSHIFT)
m_modifier_keys |= MODIFIER_KEY_RSHIFT;
if (event.key.keysym.sym < 0x20)
{
// push control characters - they don't arrive as text input events
machine().ui_input().push_char_event(osd_common_t::window_list().front()->target(), event.key.keysym.sym);
}
else if (m_modifier_keys & MODIFIER_KEY_CTRL)
{
// SDL filters out control characters for text input, so they are decoded here
if (event.key.keysym.sym >= 0x40 && event.key.keysym.sym < 0x7f)
{
machine().ui_input().push_char_event(osd_common_t::window_list().front()->target(), event.key.keysym.sym & 0x1f);
}
else if (m_modifier_keys & MODIFIER_KEY_SHIFT)
{
if (event.key.keysym.sym == SDLK_2) // Ctrl-@ (NUL)
machine().ui_input().push_char_event(osd_common_t::window_list().front()->target(), 0x00);
else if (event.key.keysym.sym == SDLK_6) // Ctrl-^ (RS)
machine().ui_input().push_char_event(osd_common_t::window_list().front()->target(), 0x1e);
else if (event.key.keysym.sym == SDLK_MINUS) // Ctrl-_ (US)
machine().ui_input().push_char_event(osd_common_t::window_list().front()->target(), 0x1f);
}
}
break;
case SDL_KEYUP:
if (event.key.keysym.scancode == SDL_SCANCODE_LCTRL)
m_modifier_keys &= ~MODIFIER_KEY_LCTRL;
else if (event.key.keysym.scancode == SDL_SCANCODE_RCTRL)
m_modifier_keys &= ~MODIFIER_KEY_RCTRL;
else if (event.key.keysym.scancode == SDL_SCANCODE_LSHIFT)
m_modifier_keys &= ~MODIFIER_KEY_LSHIFT;
else if (event.key.keysym.scancode == SDL_SCANCODE_RSHIFT)
m_modifier_keys &= ~MODIFIER_KEY_RSHIFT;
break;
case SDL_TEXTINPUT:
process_textinput_event(event);
break;
case SDL_MOUSEMOTION:
if (!m_enable_touch || (SDL_TOUCH_MOUSEID != event.motion.which))
{
auto const window = window_from_id(event.motion.windowID);
if (!window)
break;
unsigned device;
try
{
device = map_pointer_device(SDL_MOUSE_TOUCHID);
}
catch (std::bad_alloc const &)
{
osd_printf_error("sdl_osd_interface: error allocating pointer data\n");
break;
}
int x, y;
window->xy_to_render_target(event.motion.x, event.motion.y, &x, &y);
window->mouse_moved(device, x, y);
}
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
if (!m_enable_touch || (SDL_TOUCH_MOUSEID != event.button.which))
{
auto const window = window_from_id(event.button.windowID);
if (!window)
break;
unsigned device;
try
{
device = map_pointer_device(SDL_MOUSE_TOUCHID);
}
catch (std::bad_alloc const &)
{
osd_printf_error("sdl_osd_interface: error allocating pointer data\n");
break;
}
int x, y;
window->xy_to_render_target(event.button.x, event.button.y, &x, &y);
unsigned button(event.button.button - 1);
if ((1 == button) || (2 == button))
button ^= 3;
if (SDL_PRESSED == event.button.state)
window->mouse_down(device, x, y, button);
else
window->mouse_up(device, x, y, button);
}
break;
case SDL_MOUSEWHEEL:
{
auto const window = window_from_id(event.wheel.windowID);
if (window)
{
unsigned device;
try
{
device = map_pointer_device(SDL_MOUSE_TOUCHID);
}
catch (std::bad_alloc const &)
{
osd_printf_error("sdl_osd_interface: error allocating pointer data\n");
break;
}
#if SDL_VERSION_ATLEAST(2, 0, 18)
window->mouse_wheel(device, std::lround(event.wheel.preciseY * 120));
#else
window->mouse_wheel(device, event.wheel.y);
#endif
}
}
break;
case SDL_FINGERMOTION:
case SDL_FINGERDOWN:
case SDL_FINGERUP:
if (m_enable_touch && (SDL_MOUSE_TOUCHID != event.tfinger.touchId))
{
// ignore if it doesn't map to a window we own
auto const window = window_from_id(event.tfinger.windowID);
if (!window)
break;
// map SDL touch device ID to a zero-based device number
unsigned device;
try
{
device = map_pointer_device(event.tfinger.touchId);
}
catch (std::bad_alloc const &)
{
osd_printf_error("sdl_osd_interface: error allocating pointer data\n");
break;
}
// convert normalised coordinates to what MAME wants
auto const size = window->get_size();
int const winx = std::lround(event.tfinger.x * size.width());
int const winy = std::lround(event.tfinger.y * size.height());
int x, y;
window->xy_to_render_target(winx, winy, &x, &y);
// call appropriate window method
switch (event.type)
{
case SDL_FINGERMOTION:
window->finger_moved(event.tfinger.fingerId, device, x, y);
break;
case SDL_FINGERDOWN:
window->finger_down(event.tfinger.fingerId, device, x, y);
break;
case SDL_FINGERUP:
window->finger_up(event.tfinger.fingerId, device, x, y);
break;
}
}
break;
}
// let input modules do their thing
dispatch_event(event.type, event);
}
}
void sdl_osd_interface::osd_exit()
{
osd_common_t::osd_exit();
SDL_QuitSubSystem(SDL_INIT_VIDEO);
}
void sdl_osd_interface::output_oslog(const char *buffer)
{
fputs(buffer, stderr);
}
void sdl_osd_interface::process_window_event(SDL_Event const &event)
{
auto const window = window_from_id(event.window.windowID);
if (!window)
{
// This condition may occur when the fullscreen toggle is used
osd_printf_verbose("Skipped window event due to missing window param from SDL\n");
return;
}
switch (event.window.event)
{
case SDL_WINDOWEVENT_MOVED:
window->notify_changed();
m_focus_window = window;
break;
case SDL_WINDOWEVENT_RESIZED:
#ifdef SDLMAME_LINUX
/* FIXME: SDL2 sends some spurious resize events on Ubuntu
* while in fullscreen mode. Ignore them for now.
*/
if (!window->fullscreen())
#endif
{
//printf("event data1,data2 %d x %d %ld\n", event.window.data1, event.window.data2, sizeof(SDL_Event));
window->resize(event.window.data1, event.window.data2);
}
break;
case SDL_WINDOWEVENT_ENTER:
{
m_mouse_over_window = 1;
unsigned device;
try
{
device = map_pointer_device(SDL_MOUSE_TOUCHID);
}
catch (std::bad_alloc const &)
{
osd_printf_error("sdl_osd_interface: error allocating pointer data\n");
break;
}
window->mouse_entered(device);
}
break;
case SDL_WINDOWEVENT_LEAVE:
{
m_mouse_over_window = 0;
unsigned device;
try
{
device = map_pointer_device(SDL_MOUSE_TOUCHID);
}
catch (std::bad_alloc const &)
{
osd_printf_error("sdl_osd_interface: error allocating pointer data\n");
break;
}
window->mouse_left(device);
}
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
m_focus_window = window;
machine().ui_input().push_window_focus_event(window->target());
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
if (window == m_focus_window)
m_focus_window = nullptr;
machine().ui_input().push_window_defocus_event(window->target());
break;
case SDL_WINDOWEVENT_CLOSE:
machine().schedule_exit();
break;
}
}
void sdl_osd_interface::process_textinput_event(SDL_Event const &event)
{
if (*event.text.text)
{
auto const window = focus_window(event.text);
//printf("Focus window is %p - wl %p\n", window, osd_common_t::window_list().front().get());
if (window != nullptr)
{
auto ptr = event.text.text;
auto len = std::strlen(event.text.text);
while (len)
{
char32_t ch;
auto chlen = uchar_from_utf8(&ch, ptr, len);
if (0 > chlen)
{
ch = 0x0fffd;
chlen = 1;
}
ptr += chlen;
len -= chlen;
machine().ui_input().push_char_event(window->target(), ch);
}
}
}
}
void sdl_osd_interface::check_osd_inputs()
{
// check for toggling fullscreen mode (don't do this in debug mode)
if (machine().ui_input().pressed(IPT_OSD_1) && !(machine().debug_flags & DEBUG_FLAG_OSD_ENABLED))
{
// destroy the renderers first so that the render module can bounce if it depends on having a window handle
for (auto it = osd_common_t::window_list().rbegin(); osd_common_t::window_list().rend() != it; ++it)
(*it)->renderer_reset();
for (auto const &curwin : osd_common_t::window_list())
dynamic_cast<sdl_window_info &>(*curwin).toggle_full_screen();
}
auto const &window = osd_common_t::window_list().front();
if (USE_OPENGL)
{
// FIXME: on a per window basis
if (machine().ui_input().pressed(IPT_OSD_5))
{
video_config.filter = !video_config.filter;
machine().ui().popup_time(1, "Filter %s", video_config.filter? "enabled" : "disabled");
}
}
if (machine().ui_input().pressed(IPT_OSD_6))
dynamic_cast<sdl_window_info &>(*window).modify_prescale(-1);
if (machine().ui_input().pressed(IPT_OSD_7))
dynamic_cast<sdl_window_info &>(*window).modify_prescale(1);
if (machine().ui_input().pressed(IPT_OSD_8))
window->renderer().record();
}
template <typename T>
sdl_window_info *sdl_osd_interface::focus_window(T const &event) const
{
// FIXME: SDL does not properly report the window for certain versions of Ubuntu - is this still relevant?
if (m_enable_touch)
return window_from_id(event.windowID);
else
return m_focus_window;
}
unsigned sdl_osd_interface::map_pointer_device(SDL_TouchID device)
{
auto devpos(std::lower_bound(
m_ptrdev_map.begin(),
m_ptrdev_map.end(),
device,
[] (std::pair<SDL_TouchID, unsigned> const &mapping, SDL_TouchID id)
{
return mapping.first < id;
}));
if ((m_ptrdev_map.end() == devpos) || (device != devpos->first))
{
devpos = m_ptrdev_map.emplace(devpos, device, m_next_ptrdev);
++m_next_ptrdev;
}
return devpos->second;
}
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