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#include "about.h"
#include <windowsx.h>
#include <stdbool.h>
#include <wchar.h>
#include <stdlib.h>
#include "version.h"
enum {
ID_OK = 0x10
};
extern HWND g_currentdlg;
static struct {
HINSTANCE hinst;
void (*closecb)(void *ptr);
void *cbptr;
HWND about;
ATOM about_class;
HFONT font, font_large;
HWND static_main, static_icon, static_help, static_info, button_ok;
wchar_t *soundapiname;
bool adpcm_rom, font_rom;
} g;
static void on_destroy(HWND hwnd) {
DestroyWindow(g.static_main);
DestroyWindow(g.static_info);
DestroyWindow(g.static_help);
DestroyWindow(g.static_icon);
DestroyWindow(g.button_ok);
if (g.closecb) {
g.closecb(g.cbptr);
}
g.about = 0;
}
static void update_status(void) {
static wchar_t buf[1024];
swprintf(buf, sizeof(buf)/sizeof(buf[0]),
L"Audio API: %ls\r\n"
"ym2608_adpcm_rom.bin: %lsavailable\r\n"
"font.rom: %ls\r\n"
"SSE2 (for SIMD SSG resampling): %lsavailable\r\n"
"SSSE3 (for SIMD FMDSP palette lookup): %lsavailable",
g.soundapiname ? g.soundapiname : L"",
g.adpcm_rom ? L"" : L"un",
g.font_rom ? L"available" : L"unavailable, using MS Gothic",
__builtin_cpu_supports("sse2") ? L"" : L"un",
__builtin_cpu_supports("ssse3") ? L"" : L"un");
SetWindowText(g.static_info, buf);
}
static bool on_create(HWND hwnd, const CREATESTRUCT *cs) {
RECT wr = {
.left = 0,
.top = 0,
.right = 480,
.bottom = 300
};
DWORD style = GetWindowLongPtr(hwnd, GWL_STYLE);
DWORD exstyle = GetWindowLongPtr(hwnd, GWL_EXSTYLE);
AdjustWindowRectEx(&wr, style, 0, exstyle);
SetWindowPos(hwnd, HWND_TOP, 0, 0, wr.right-wr.left, wr.bottom-wr.top,
SWP_NOZORDER | SWP_NOMOVE);
if (!g.font) {
NONCLIENTMETRICS ncm;
ncm.cbSize = sizeof(ncm);
SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(ncm), &ncm, 0);
LONG height = ncm.lfMessageFont.lfHeight;
ncm.lfMessageFont.lfHeight = height * 1.2;
ncm.lfMessageFont.lfWidth = 0;
g.font = CreateFontIndirect(&ncm.lfMessageFont);
ncm.lfMessageFont.lfHeight = height * 1.5;
ncm.lfMessageFont.lfWidth = 0;
g.font_large = CreateFontIndirect(&ncm.lfMessageFont);
}
g.static_icon = CreateWindowEx(0, L"static",
MAKEINTRESOURCE(1),
WS_CHILD | WS_VISIBLE | SS_ICON,
100, 10, 32, 32,
hwnd, 0, g.hinst, 0);
#ifdef _WIN64
#define ABOUT_ARCH "(amd64)"
#else
#define ABOUT_ARCH "(i586)"
#endif
g.static_info = CreateWindowEx(0, L"static",
L"",
WS_CHILD | WS_VISIBLE,
75, 50, 400, 90,
hwnd, 0, g.hinst, 0);
SetWindowFont(g.static_info, g.font, TRUE);
update_status();
g.static_help = CreateWindowEx(0, L"static",
L"F11: toggle track display page\r\n"
"F12: display FMDSP at 2x\r\n"
"Ctrl+F1-F10: FMDSP color palette\r\n\r\n"
"1-9,0,-: toggle track mask (Ctrl: PPZ8)\r\n"
"Shift+1-9,0,-: track solo\r\n"
"=: invert all mask\r\n"
"\\: all tracks on",
WS_CHILD | WS_VISIBLE,
75, 140, 400, 400,
hwnd, 0, g.hinst, 0);
SetWindowFont(g.static_help, g.font, TRUE);
g.static_main = CreateWindowEx(0, L"static",
L"FMPlayer/Win32 " ABOUT_ARCH " v" FMPLAYER_VERSION_STR,
WS_CHILD | WS_VISIBLE,
150, 10, 400, 40,
hwnd, 0, g.hinst, 0);
SetWindowFont(g.static_main, g.font_large, TRUE);
g.button_ok = CreateWindowEx(0, L"button",
L"&OK",
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_DEFPUSHBUTTON,
200, 270, 80, 25,
hwnd, (HMENU)ID_OK, g.hinst, 0);
SetWindowFont(g.button_ok, g.font, TRUE);
ShowWindow(hwnd, SW_SHOW);
return true;
}
static void on_activate(HWND hwnd, bool activate, HWND targetwnd, WINBOOL state) {
if (activate) g_currentdlg = hwnd;
else g_currentdlg = 0;
}
static void on_command(HWND hwnd, int id, HWND hwnd_c, UINT code) {
if (code == BN_CLICKED && (id == ID_OK)) {
DestroyWindow(hwnd);
}
}
static LRESULT CALLBACK wndproc(
HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam
) {
switch (msg) {
HANDLE_MSG(hwnd, WM_DESTROY, on_destroy);
HANDLE_MSG(hwnd, WM_CREATE, on_create);
HANDLE_MSG(hwnd, WM_ACTIVATE, on_activate);
HANDLE_MSG(hwnd, WM_COMMAND, on_command);
}
return DefWindowProc(hwnd, msg, wParam, lParam);
}
void about_open(HINSTANCE hinst, HWND parent, void (*closecb)(void *ptr), void *cbptr) {
g.closecb = closecb;
g.cbptr = cbptr;
g.hinst = hinst;
if (!g.about) {
if (!g.about_class) {
WNDCLASS wc = {0};
wc.lpfnWndProc = wndproc;
wc.hInstance = g.hinst;
wc.hIcon = LoadIcon(g.hinst, MAKEINTRESOURCE(1));
wc.hCursor = LoadCursor(0, IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
wc.lpszClassName = L"myon_fmplayer_ym2608_about";
g.about_class = RegisterClass(&wc);
}
if (!g.about_class) {
MessageBox(parent, L"Cannot register class", L"Error", MB_ICONSTOP);
return;
}
g.about = CreateWindowEx(0,
MAKEINTATOM(g.about_class),
L"About",
WS_CAPTION | WS_SYSMENU,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
parent, 0, g.hinst, 0);
} else {
SetForegroundWindow(g.about);
}
}
void about_setsoundapiname(const wchar_t *apiname) {
free(g.soundapiname);
g.soundapiname = wcsdup(apiname);
if (g.about) update_status();
}
void about_set_fontrom_loaded(bool loaded) {
g.font_rom = loaded;
if (g.about) update_status();
}
void about_set_adpcmrom_loaded(bool loaded) {
g.adpcm_rom = loaded;
if (g.about) update_status();
}
void about_close(void) {
if (g.about) {
g.closecb = 0;
DestroyWindow(g.about);
}
}
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