mii_emu/ui_gl/mii_emu_gl.c
Michel Pollet e231ecb762
Version 1.8, see changelog for details
Tons of changes, see changelog

Signed-off-by: Michel Pollet <buserror@gmail.com>
2024-03-13 08:45:11 +00:00

751 lines
22 KiB
C

/*
* mii_emu_gl.c
*
* Copyright (C) 2023 Michel Pollet <buserror@gmail.com>
*
* SPDX-License-Identifier: MIT
*/
/*
* This is the main file for the X11/GLX version of the MII emulator
*/
#define _GNU_SOURCE // for asprintf
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdarg.h>
#include <locale.h>
#include <pthread.h>
#include <sys/timerfd.h>
#include <sys/stat.h>
#include <unistd.h>
#include <GL/glx.h>
#include <GL/glxext.h>
#include <X11/Xatom.h>
#include "mii_mui.h"
#include "mish.h"
#include "mii_thread.h"
#include "mii_ssc.h"
#include "mii_mui_gl.h"
#include "miigl_counter.h"
#define MII_ICON64_DEFINE
#include "mii-icon-64.h"
/*
* Note: This *assumes* that the GL implementation has support for
* non-power-of-2 * textures, which is not a given for older
* implementations. However, I think (by 2024) that's a safe assumption.
*/
#define WINDOW_WIDTH 1280
#define WINDOW_HEIGHT 720
#define MII_MUI_GL_POW2 0
typedef struct mii_x11_t {
mii_mui_t video;
pthread_t cpu_thread;
Cursor cursor;
Display * dpy;
Window win;
XVisualInfo * vis;
Colormap cmap;
XSetWindowAttributes swa;
GLXFBConfig fbc;
Atom wm_delete_window;
int width, height;
GLXContext glContext;
// miigl_counter_t videoc, redrawc, sleepc;
} mii_x11_t;
static int gl_err = 0;
static int gl_error_handler(
Display *dpy,
XErrorEvent *ev)
{
gl_err = true;
return 0;
}
#define die(_w) { fprintf(stderr,"%s\n",_w); exit(1); }
static int
has_gl_extension(
const char *string,
const char *ext)
{
if (!string || !ext)
return false;
int l = strlen(ext);
while (*string) {
char * gotit = strstr((const char *)string, ext);
if (!gotit)
return false;
if (gotit && (gotit[l] == ' ' || gotit[l] == '\0'))
return true;
string += l;
}
return false;
}
/*
* xmodmap -pke or -pk will print the list of keycodes
*/
static bool
_mii_x11_convert_keycode(
mii_x11_t *ui,
KeySym sym,
mui_event_t *out )
{
switch (sym) {
case XK_F1 ... XK_F12:
out->key.key = MUI_KEY_F1 + (sym - XK_F1);
break;
case XK_Escape: out->key.key = MUI_KEY_ESCAPE; break;
case XK_Left: out->key.key = MUI_KEY_LEFT; break;
case XK_Up: out->key.key = MUI_KEY_UP; break;
case XK_Right: out->key.key = MUI_KEY_RIGHT; break;
case XK_Down: out->key.key = MUI_KEY_DOWN; break;
// XK_Begin
case XK_Insert: out->key.key = MUI_KEY_INSERT; break;
case XK_Home: out->key.key = MUI_KEY_HOME; break;
case XK_End: out->key.key = MUI_KEY_END; break;
case XK_Page_Up: out->key.key = MUI_KEY_PAGEUP; break;
case XK_Page_Down: out->key.key = MUI_KEY_PAGEDOWN; break;
case XK_Shift_R: out->key.key = MUI_KEY_RSHIFT; break;
case XK_Shift_L: out->key.key = MUI_KEY_LSHIFT; break;
case XK_Control_R: out->key.key = MUI_KEY_RCTRL; break;
case XK_Control_L: out->key.key = MUI_KEY_LCTRL; break;
case XK_Alt_L: out->key.key = MUI_KEY_LALT; break;
case XK_Alt_R: out->key.key = MUI_KEY_RALT; break;
case XK_Super_L: out->key.key = MUI_KEY_LSUPER; break;
case XK_Super_R: out->key.key = MUI_KEY_RSUPER; break;
case XK_Caps_Lock: out->key.key = MUI_KEY_CAPSLOCK; break;
default:
out->key.key = sym & 0xff;
break;
}
// printf("%s %08x to %04x\n", __func__, sym, out->key.key);
return true;
}
static int
mii_x11_init(
struct mii_x11_t *ui )
{
// mui_t * mui = &ui->video.mui;
if (!setlocale(LC_ALL,"") ||
!XSupportsLocale() ||
!XSetLocaleModifiers("@im=none"))
return -1;
ui->dpy = XOpenDisplay(NULL);
if (!ui->dpy)
die("Failed to open X display\n");
{
/* check glx version */
int glx_major, glx_minor;
if (!glXQueryVersion(ui->dpy, &glx_major, &glx_minor))
die("[X11]: Error: Failed to query OpenGL version\n");
if ((glx_major == 1 && glx_minor < 3) || (glx_major < 1))
die("[X11]: Error: Invalid GLX version!\n");
}
{
/* find and pick matching framebuffer visual */
int fb_count;
static const GLint attr[] = {
GLX_X_RENDERABLE, True,
GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
GLX_RENDER_TYPE, GLX_RGBA_BIT,
GLX_X_VISUAL_TYPE, GLX_TRUE_COLOR,
GLX_RED_SIZE, 8,
GLX_GREEN_SIZE, 8,
GLX_BLUE_SIZE, 8,
GLX_ALPHA_SIZE, 8,
None
};
GLXFBConfig *fbc = glXChooseFBConfig(ui->dpy,
DefaultScreen(ui->dpy), attr, &fb_count);
if (!fbc)
die("[X11]: Error: failed to retrieve framebuffer configuration\n");
{
/* pick framebuffer with most samples per pixel */
int fb_best = -1, best_num_samples = -1;
for (int i = 0; i < fb_count; ++i) {
XVisualInfo *vi = glXGetVisualFromFBConfig(ui->dpy, fbc[i]);
if (vi) {
int sample_buffer, samples;
glXGetFBConfigAttrib(ui->dpy, fbc[i],
GLX_SAMPLE_BUFFERS, &sample_buffer);
glXGetFBConfigAttrib(ui->dpy, fbc[i],
GLX_SAMPLES, &samples);
if ((fb_best < 0) ||
(sample_buffer && samples > best_num_samples))
fb_best = i, best_num_samples = samples;
XFree(vi);
}
}
ui->fbc = fbc[fb_best];
XFree(fbc);
ui->vis = glXGetVisualFromFBConfig(ui->dpy, ui->fbc);
}
}
{
/* create window */
ui->cmap = XCreateColormap(ui->dpy,
RootWindow(ui->dpy, ui->vis->screen),
ui->vis->visual, AllocNone);
ui->swa.colormap = ui->cmap;
ui->swa.background_pixmap = None;
ui->swa.border_pixel = 0;
ui->swa.event_mask =
ExposureMask | KeyPressMask | KeyReleaseMask |
ButtonPress | ButtonReleaseMask | ButtonMotionMask |
Button1MotionMask | Button3MotionMask |
Button4MotionMask | Button5MotionMask |
PointerMotionMask | StructureNotifyMask | FocusChangeMask;
ui->win = XCreateWindow(ui->dpy,
RootWindow(ui->dpy, ui->vis->screen), 0, 0,
WINDOW_WIDTH, WINDOW_HEIGHT, 0, ui->vis->depth, InputOutput,
ui->vis->visual,
CWBorderPixel | CWColormap | CWEventMask,
&ui->swa);
if (!ui->win)
die("[X11]: Failed to create window\n");
XFree(ui->vis);
{
char title[128];
sprintf(title, "MII //e Emulator");
char *telnet = getenv("MISH_TELNET_PORT");
if (telnet)
sprintf(title + strlen(title), " (telnet port %s)", telnet);
else
sprintf(title + strlen(title), " (telnet disabled)");
XStoreName(ui->dpy, ui->win, title);
}
{
Atom net_wm_icon_atom = XInternAtom(ui->dpy, "_NET_WM_ICON", False);
XChangeProperty(ui->dpy, ui->win, net_wm_icon_atom, XA_CARDINAL,
32, PropModeReplace,
(unsigned char *)mii_icon64,
sizeof(mii_icon64) / sizeof(mii_icon64[0]));
XFlush(ui->dpy);
}
{
XSizeHints *hints = XAllocSizeHints();
hints->flags = PMinSize | PAspect;// | PMaxSize;
hints->min_width = WINDOW_WIDTH / 2;
hints->min_height = WINDOW_HEIGHT / 2;
hints->max_aspect.x = WINDOW_WIDTH;
hints->max_aspect.y = WINDOW_HEIGHT;
hints->min_aspect.x = WINDOW_WIDTH;
hints->min_aspect.y = WINDOW_HEIGHT;
XSetWMNormalHints(ui->dpy, ui->win, hints);
XFree(hints);
}
XMapWindow(ui->dpy, ui->win);
ui->wm_delete_window = XInternAtom(ui->dpy, "WM_DELETE_WINDOW", False);
XSetWMProtocols(ui->dpy, ui->win, &ui->wm_delete_window, 1);
}
/* create invisible cursor */
{
static XColor dummy; char data[1] = {0};
Pixmap blank = XCreateBitmapFromData(ui->dpy, ui->win, data, 1, 1);
if (blank == None) return 0;
ui->cursor = XCreatePixmapCursor(ui->dpy, blank, blank, &dummy, &dummy, 0, 0);
XFreePixmap(ui->dpy, blank);
}
{
/* create opengl context */
typedef GLXContext (*glxCreateContext)(
Display *, GLXFBConfig, GLXContext, Bool, const int *);
int (*old_handler)(Display *, XErrorEvent *) =
XSetErrorHandler(gl_error_handler);
const char *extensions_str = glXQueryExtensionsString(
ui->dpy, DefaultScreen(ui->dpy));
glxCreateContext create_context = (glxCreateContext)
glXGetProcAddressARB((const GLubyte *)"glXCreateContextAttribsARB");
gl_err = false;
if (!has_gl_extension(extensions_str, "GLX_ARB_create_context") ||
!create_context) {
fprintf(stdout, "[X11]: glXCreateContextAttribARB() not found...\n");
fprintf(stdout, "[X11]: ... using old-style GLX context\n");
ui->glContext = glXCreateNewContext(ui->dpy, ui->fbc, GLX_RGBA_TYPE, 0, True);
} else {
GLint attr[] = {
GLX_CONTEXT_MAJOR_VERSION_ARB, 2,
GLX_CONTEXT_MINOR_VERSION_ARB, 2,
None
};
ui->glContext = create_context(ui->dpy, ui->fbc, 0, True, attr);
XSync(ui->dpy, False);
if (gl_err || !ui->glContext) {
attr[1] = 1;
attr[3] = 0;
gl_err = false;
fprintf(stdout, "[X11] Failed to create OpenGL 3.0 context\n");
fprintf(stdout, "[X11] ... using old-style GLX context!\n");
ui->glContext = create_context(ui->dpy, ui->fbc, 0, True, attr);
}
}
XSync(ui->dpy, False);
XSetErrorHandler(old_handler);
if (gl_err || !ui->glContext)
die("[X11]: Failed to create an OpenGL context\n");
glXMakeCurrent(ui->dpy, ui->win, ui->glContext);
}
return 0;
}
static int
mii_x11_handle_event(
mii_x11_t * ui,
XEvent *evt)
{
int quit = 0;
/* We don't actually 'grab' as in warp the pointer, we just show/hide it
* dynamically when we enter/leave the video rectangle */
if (ui->video.mouse.grab) {
XDefineCursor(ui->dpy, ui->win, ui->cursor);
ui->video.mouse.grab = 0;
} else if (ui->video.mouse.ungrab) {
XUndefineCursor(ui->dpy, ui->win);
ui->video.mouse.ungrab = 0;
}
mui_t * mui = &ui->video.mui;
mii_t * mii = &ui->video.mii;
switch (evt->type) {
case FocusIn:
case FocusOut:
// printf("%s focus %d\n", __func__, evt->type == FocusIn);
/* This prevents 'stale' modifiers keys when the emulator is
* in front and we switches window/desktop with a modifier on..
* this used to trigger 'phantom' modifiers still being 'on' */
mui->modifier_keys = 0;
break;
case KeyRelease:
case KeyPress: {
int ret, down = (evt->type == KeyPress);
KeySym *code = XGetKeyboardMapping(ui->dpy,
(KeyCode)evt->xkey.keycode, 1, &ret);
ui->video.key.type = down ? MUI_EVENT_KEYDOWN : MUI_EVENT_KEYUP;
ui->video.key.key.up = 0;
bool handled = false;
bool converted = _mii_x11_convert_keycode(ui, *code,
&ui->video.key);
bool is_modifier = ui->video.key.key.key >= MUI_KEY_MODIFIERS &&
ui->video.key.key.key <= MUI_KEY_MODIFIERS_LAST;
if (converted) {
// convert keycodes into a bitfields of current modifiers
if (ui->video.key.key.key >= MUI_KEY_MODIFIERS &&
ui->video.key.key.key <= MUI_KEY_MODIFIERS_LAST) {
if (down)
mui->modifier_keys |= (1 <<
(ui->video.key.key.key - MUI_KEY_MODIFIERS));
else
mui->modifier_keys &= ~(1 <<
(ui->video.key.key.key - MUI_KEY_MODIFIERS));
}
ui->video.key.modifiers = mui->modifier_keys;
switch (ui->video.key.key.key) {
#if 0
case MUI_KEY_RALT:
case MUI_KEY_LALT: {
int apple = ui->video.key.key.key - MUI_KEY_RALT;
#else
case MUI_KEY_RSUPER:
case MUI_KEY_LSUPER: {
int apple = ui->video.key.key.key - MUI_KEY_LSUPER;
#endif
mii_bank_t *bank = &mii->bank[MII_BANK_SW];
uint8_t old = mii_bank_peek(bank, 0xc061 + apple);
mii_bank_poke(bank, 0xc061 + apple, down ? 0x80 : 0);
if (!!down != !!old) {
// printf("Apple %s %s\n", apple ? "Open" : "Close",
// down ? "down" : "up");
}
} break;
}
handled = mui_handle_event(mui, &ui->video.key);
// if not handled and theres a window visible, assume
// it's a dialog and it OUGHT to eat the key
if (!handled)
handled = mui_window_front(mui) != NULL;
// printf("%s key handled %d\n", __func__, handled);
}
if (!handled && down && !is_modifier) {
uint16_t mii_key = ui->video.key.key.key;
char buf[32] = "";
KeySym keysym = 0;
if (XLookupString((XKeyEvent*)evt, buf, 32, &keysym, NULL) != NoSymbol) {
#if 0
printf(" lookup sym %04x %d:", (int)keysym, (int)strlen(buf));
for (int i = 0; i < (int)strlen(buf); i++)
printf(" %02x", buf[i]);
printf("\n");
#endif
mii_key = buf[0];
}
switch (mii_key) {
case MUI_KEY_DOWN: mii_key = 'J' - 'A' + 1; break;
case MUI_KEY_UP: mii_key = 'K' - 'A' + 1; break;
case MUI_KEY_RIGHT: mii_key = 'U' - 'A' + 1; break;
case MUI_KEY_LEFT: mii_key = 'H' - 'A' + 1; break;
}
// printf("key %04x %4x\n", mii_key, mui->modifier_keys);
mii_keypress(mii, mii_key);
}
XFree(code);
} break;
case ButtonPress:
case ButtonRelease: {
// printf("%s %s button %d grabbed:%d\n", __func__,
// evt->type == ButtonPress ? "Down":"Up ",
// evt->xbutton.button, ui->video.mouse.grabbed);
switch (evt->xbutton.button) {
case Button1: {
ui->video.mouse.down = evt->type == ButtonPress;
ui->video.mouse.pos.x = evt->xbutton.x;
ui->video.mouse.pos.y = evt->xbutton.y;
if (ui->video.mui_visible) {
mui_event_t ev = {
.type = ui->video.mouse.down ?
MUI_EVENT_BUTTONDOWN :
MUI_EVENT_BUTTONUP,
.mouse.where = ui->video.mouse.pos,
.modifiers = mui->modifier_keys, // | MUI_MODIFIER_EVENT_TRACE,
};
mui_handle_event(mui, &ev);
}
mii_mui_update_mouse_card(&ui->video);
} break;
case Button4:
case Button5: {
// printf("%s wheel %d %d\n", __func__,
// evt->xbutton.button, ui->video.mui_visible);
if (ui->video.mui_visible) {
mui_event_t ev = {
.type = MUI_EVENT_WHEEL,
.modifiers = mui->modifier_keys,// | MUI_MODIFIER_EVENT_TRACE,
.wheel.where = ui->video.mouse.pos,
.wheel.delta = evt->xbutton.button == Button4 ? -1 : 1,
};
mui_handle_event(mui, &ev);
}
} break;
}
} break;
case ConfigureNotify:
if (evt->xconfigure.width != ui->video.window_size.x ||
evt->xconfigure.height != ui->video.window_size.y) {
// Window is being resized
// Handle the resize event here
ui->video.window_size.x = evt->xconfigure.width;
ui->video.window_size.y = evt->xconfigure.height;
ui->video.video_frame = mii_mui_get_video_position(&ui->video);
mii_mui_update_mouse_card(&ui->video);
}
break;
case MotionNotify: {
ui->video.mouse.pos.x = evt->xmotion.x;
ui->video.mouse.pos.y = evt->xmotion.y;
mii_mui_update_mouse_card(&ui->video);
if (ui->video.mouse.grabbed)
break;
if (ui->video.mui_visible) {
mui_event_t ev = {
.type = MUI_EVENT_DRAG,
.mouse.where = ui->video.mouse.pos,
.modifiers = mui->modifier_keys,
};
mui_handle_event(mui, &ev);
}
} break;
case ClientMessage:
if ((Atom)evt->xclient.data.l[0] == ui->wm_delete_window)
quit = 1;
break;
case KeymapNotify:
XRefreshKeyboardMapping(&evt->xmapping);
break;
}
return quit;
}
static void
mii_x11_terminate(
mii_x11_t *ui)
{
glXMakeCurrent(ui->dpy, 0, 0);
glXDestroyContext(ui->dpy, ui->glContext);
XUnmapWindow(ui->dpy, ui->win);
XFreeColormap(ui->dpy, ui->cmap);
XDestroyWindow(ui->dpy, ui->win);
XCloseDisplay(ui->dpy);
}
// TODO factor this into a single table, this is dupped from mii_mui_settings.c!
static const struct {
const char * name;
} mii_slot_driver[MII_SLOT_DRIVER_COUNT] = {
[MII_SLOT_DRIVER_NONE] = { "none", },
[MII_SLOT_DRIVER_SMARTPORT] = { "smartport", },
[MII_SLOT_DRIVER_DISK2] = { "disk2", },
[MII_SLOT_DRIVER_MOUSE] = { "mouse", },
[MII_SLOT_DRIVER_SSC] = { "ssc", },
[MII_SLOT_DRIVER_ROM1MB] = { "eecard", },
};
void
mii_ui_reconfigure_slot(
mii_t * mii,
mii_machine_config_t * config,
int slot )
{
printf("%s slot %d\n", __func__, slot);
int i = slot-1;
switch (config->slot[i].driver) {
case MII_SLOT_DRIVER_SMARTPORT: {
mii_slot_command(mii, slot,
MII_SLOT_DRIVE_LOAD,
(void*)config->slot[i].conf.smartport.drive[0].disk);
mii_slot_command(mii, slot,
MII_SLOT_DRIVE_LOAD + 1,
(void*)config->slot[i].conf.smartport.drive[1].disk);
} break;
case MII_SLOT_DRIVER_DISK2: {
for (int di = 0; di < 2; di++) {
mii_slot_command(mii, slot,
MII_SLOT_DRIVE_LOAD + di,
(void*)config->slot[i].conf.disk2.drive[di].disk);
int wp = config->slot[i].conf.disk2.drive[di].wp;
mii_slot_command(mii, slot,
MII_SLOT_DRIVE_WP + di,
(void*)&wp);
}
} break;
case MII_SLOT_DRIVER_ROM1MB: {
mii_slot_command(mii, slot,
MII_SLOT_DRIVE_LOAD,
config->slot[i].conf.rom1mb.use_default ?
"" :
(void*)config->slot[i].conf.rom1mb.drive.disk);
} break;
case MII_SLOT_DRIVER_SSC: {
mii_ssc_setconf_t ssc = {
.baud = config->slot[i].conf.ssc.baud,
.bits = config->slot[i].conf.ssc.bits,
.parity = config->slot[i].conf.ssc.parity,
.stop = config->slot[i].conf.ssc.stop,
.handshake = config->slot[i].conf.ssc.hw_handshake,
.is_device = config->slot[i].conf.ssc.kind == MII_SSC_KIND_DEVICE,
.is_socket = config->slot[i].conf.ssc.kind == MII_SSC_KIND_SOCKET,
.is_pty = config->slot[i].conf.ssc.kind == MII_SSC_KIND_PTY,
.socket_port = config->slot[i].conf.ssc.socket_port,
};
strncpy(ssc.device, config->slot[i].conf.ssc.device,
sizeof(ssc.device)-1);
mii_slot_command(mii, slot,
MII_SLOT_SSC_SET_TTY,
(void*)&ssc);
} break;
}
}
// load the content of the mii_machine_config_t into the initialized
// mii_t struct, similar to what mii_argv_parse does
// TODO: Change argv to modify that struct instead of the mii_t directly
static void
_mii_ui_load_config(
mii_t * mii,
mii_machine_config_t * config,
uint32_t *ioFlags )
{
if (config->no_slot_clock)
*ioFlags |= MII_INIT_NSC;
if (config->titan_accelerator)
*ioFlags |= MII_INIT_TITAN;
mii->speaker.muted = config->audio_muted;
mii->video.color_mode = config->video_mode;
for (int i = 0; i < 7; i++) {
if (config->slot[i].driver == MII_SLOT_DRIVER_NONE)
continue;
if (config->slot[i].driver >= MII_SLOT_DRIVER_COUNT) {
printf("%s invalid driver %d\n", __func__,
config->slot[i].driver);
continue;
}
int slot = i + 1;
if (mii_slot_drv_register(mii, slot,
mii_slot_driver[config->slot[i].driver].name) < 0) {
printf("%s failed to register driver %s\n", __func__,
mii_slot_driver[config->slot[i].driver].name);
}
mii_ui_reconfigure_slot(mii, config, slot);
}
}
// I want at least the 'silent' flags to be 'sticky'
static uint32_t g_startup_flags = 0;
void
mii_x11_reload_config(
struct mii_x11_t *ui )
{
mii_t * mii = &ui->video.mii;
mii_machine_config_t * config = &ui->video.config;
uint32_t flags = MII_INIT_DEFAULT | (g_startup_flags & MII_INIT_SILENT);
if (mii->state != MII_INIT) {
printf("%s mii is running, terminating thread\n", __func__);
mii->state = MII_TERMINATE;
pthread_join(ui->cpu_thread, NULL);
printf("%s mii terminated\n", __func__);
}
mii_mui_menu_slot_menu_update(&ui->video);
printf("%s (re)loading config\n", __func__);
// if we're silent from the command line, we are *always* silent.
mii->speaker.off = !!(g_startup_flags & MII_INIT_SILENT);
mii_init(mii);
_mii_ui_load_config(mii, config, &flags);
mii_prepare(mii, flags);
mii_reset(mii, true);
mii_mui_gl_prepare_textures(&ui->video);
/* start the CPU/emulator thread */
ui->cpu_thread = mii_threads_start(mii);
}
mii_x11_t g_mii = {};
int
main(
int argc,
const char *argv[])
{
char * conf_path;
asprintf(&conf_path, "%s/.local/share/mii", getenv("HOME"));
mkdir(conf_path, 0755);
mii_x11_t * ui = &g_mii;
mii_t * mii = &g_mii.video.mii;
mui_t * mui = &g_mii.video.mui;
bool no_config_found = false;
if (mii_settings_load(
&ui->video.cf, getcwd(NULL,0), ".mii_emu_config") < 0 &&
mii_settings_load(
&ui->video.cf, conf_path, "mii_emu_gl") < 0) {
asprintf(&ui->video.cf.path, "%s/.local/share/mii/mii_emu_gl",
getenv("HOME"));
printf("%s failed to load settings\n", argv[0]);
ui->video.config.load_defaults = true;
no_config_found = true;
} else {
mii_emu_load(&ui->video.cf, &ui->video.config);
}
{
mii_init(mii);
int idx = 1;
uint32_t flags = MII_INIT_DEFAULT;
if (!no_config_found) {
// load the config we have in the UI config struct into the
// mii config struct
_mii_ui_load_config(mii, &ui->video.config, &flags);
}
int r = mii_argv_parse(mii, argc, argv, &idx, &flags);
if (r == 0) {
printf("mii: Invalid argument %s, skipped\n", argv[idx]);
} else if (r == -1)
exit(1);
mii_prepare(mii, flags);
g_startup_flags = flags;
}
{
mish_prepare(1);
mish_set_command_parameter(MISH_FCC('m','i','i',' '), mii);
printf("MISH_TELNET_PORT = %s\n", getenv("MISH_TELNET_PORT"));
}
mii_x11_init(ui);
mii_mui_init(&ui->video, C2_PT(WINDOW_WIDTH, WINDOW_HEIGHT));
mii_mui_gl_init(&ui->video);
asprintf(&mui->pref_directory, "%s/.local/share/mii", getenv("HOME"));
// use a 60fps timerfd here as well
int timerfd = timerfd_create(CLOCK_MONOTONIC, 0);
if (timerfd < 0) {
perror(__func__);
goto cleanup;
}
mii_thread_set_fps(timerfd, 60);
/*
* If it is the first run, theres no config files, open the
* slot dialog to let the user configure some stuff himself
*/
if (no_config_found) {
ui->video.config.reboot_on_load = true;
mii_config_open_slots_dialog(&ui->video);
}
/* start the CPU/emulator thread */
ui->cpu_thread = mii_threads_start(mii);
while (mii->state != MII_INIT) {
/* Input */
XEvent evt;
while (XPending(ui->dpy)) {
XNextEvent(ui->dpy, &evt);
if (evt.type == ClientMessage) {
if (evt.xclient.message_type ==
XInternAtom(ui->dpy, "WM_PROTOCOLS", False) &&
(Atom)evt.xclient.data.l[0] == ui->wm_delete_window) {
printf("Window close requested!\n");
goto cleanup;
}
}
if (XFilterEvent(&evt, ui->win))
continue;
mii_x11_handle_event(ui, &evt);
}
bool draw = mii_mui_gl_run(&ui->video);
if (draw) {
// miigl_counter_tick(&ui->redrawc, miigl_get_time());
// XGetWindowAttributes(ui->dpy, ui->win, &ui->attr);
glViewport(0, 0, ui->video.window_size.x, ui->video.window_size.y);
mii_mui_showhide_ui_machine(&ui->video);
mii_mui_gl_render(&ui->video);
glFlush();
glXSwapBuffers(ui->dpy, ui->win);
}
/* Wait for next frame */
uint64_t timerv;
if (read(timerfd, &timerv, sizeof(timerv)) < 0) {
perror(__func__);
goto cleanup;
}
#if 0
miigl_counter_tick(&ui->sleepc, miigl_get_time());
if (!(current_frame % 60))
printf("VID: %3d Draw:%3d sleep:%3d\n",
miigl_counter_get_read_size(&ui->videoc),
miigl_counter_get_read_size(&ui->redrawc),
miigl_counter_get_read_size(&ui->sleepc));
#endif
}
cleanup:
mii_emu_save(&ui->video.cf, &ui->video.config);
// this was already done in the mii_thread
// mii_dispose(mii);
mii_x11_terminate(ui);
return 0;
}