v1.01

new: PZX support
chg: animate flash attributes in gallery
chg: switch default AY core back to floooh's
chg: ZXDB bumped up to latest
chg: ZXDB display version within About dialog
chg: moved titlebar logic to a separate file
fix: added U+011A Ě, U+011B ě czech glyphs
fix: allow alt-enter to switch fullscreen on linux/osx (3rd_tigr)
fix: allow ini fields to be read in any order
fix: loading settings from ini
fix: window was being prevented from being closed by SCR viewer
fix: window was being prevented from being closed while 128 menu was in HALT state (see: cursor right key)
fix: ZXDB browser was always disabled after local browser was used
fix: ZXDB picked wrong II/III titles sometimesr (see: dan dare 3 vs 2, "*2">"*II*" patch)

MAKE.bat

@@ -65,7 +65,7 @@ if "%1"=="" (
 )
 
 if "%1"=="-h" (
-    echo make [dbg^|dev^|opt^|rel] [compiler-flags]
+    echo make [deb^|dev^|opt^|rel] [compiler-flags]
     exit /b
 )
 
@@ -124,13 +124,14 @@ if "%1"=="dev" (
     src\res\embed Spectral.exe src\res\zxdb\Spectral.db.gz
     src\res\embed Spectral.exe @SpectralEmBeDdEd
 
-    tasklist /fi "ImageName eq remedybg.exe" 2>NUL | find /I "exe">NUL || (where /q remedybg.exe && start remedybg -q -g Spectral.exe)
-
     exit /b
 )
 
-if "%1"=="dbg" (
+if "%1"=="deb" (
     call make dev /fsanitize=address %ALL_FROM_2ND% || goto error
+
+    tasklist /fi "ImageName eq remedybg.exe" 2>NUL | find /I "exe">NUL || (where /q remedybg.exe && start remedybg -q -g Spectral.exe)
+
     exit /b
 )
 

README.md

@@ -20,7 +20,7 @@ Code is highly experimental and prone to change in the future. I will keep alter
 - [x] Kempston mouse. <!-- @todo: AMX mouse.-->
 - [x] Kempston/Fuller/Cursor/Sinclair joysticks.
 - [x] RF/CRT experience (not physically accurate though).
-- [x] TAP/TZX/CSW tapes. Z80/SNA snaps. ROM/IF2 roms. <!-- @todo: tzx info on window title -->
+- [x] TAP/TZX/PZX/CSW tapes. Z80/SNA snaps. ROM/IF2 roms. <!-- @todo: tzx info on window title -->
 - [x] DSK/EDSK/TRD/SCL/FDI/MGT/IMG/HOBETA disks.
 - [x] SCR/PNG screenshots. <!-- @todo: ulaplus screenshots. video recording -->
 - [x] ZIP/RAR/GZ archives.

src/3rd.h

@@ -12,6 +12,7 @@
 #include "3rd_tigrobjc.h"
 #include "3rd_tigrmousecursor.h"
 #include "3rd_tigrdragndrop.h"
+#include "3rd_tigrtitle.h"
 #undef border
 #undef run
 

src/3rd_tigr.h

@@ -4042,6 +4042,11 @@ void _tigrOnCocoaEvent(id event, id window) {
                 }
             }
 
+#if 1 // @r-lyeh
+            if( win->keys[TK_ALT] && win->keys[TK_RETURN] && !win->prev[TK_RETURN] )
+            objc_msgSend_void_id(window, sel("toggleFullScreen:"), window);
+#endif
+
             // Pass through cmd+key
             if (win->keys[TK_LWIN]) {
                 break;
@@ -5283,6 +5288,32 @@ static void tigrInterpretChar(TigrInternal* win, Window root, unsigned int keyco
     }
 }
 
+#if 1 // @r-lyeh
+#ifndef _NET_WM_STATE_TOGGLE
+#define _NET_WM_STATE_TOGGLE 2
+#endif
+static int tigrToggleFullscreen(TigrInternal* win)
+{
+    XEvent xev;
+    long evmask = SubstructureRedirectMask | SubstructureNotifyMask;
+
+    xev.type = ClientMessage;
+    xev.xclient.window = win->win;
+    xev.xclient.message_type = XInternAtom(dpy, "_NET_WM_STATE", False); //_NET_WM_STATE;
+    xev.xclient.format = 32;
+    xev.xclient.data.l[0] = _NET_WM_STATE_TOGGLE; /* action */
+    xev.xclient.data.l[1] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False); /* first property to toggle */
+    xev.xclient.data.l[2] = 0;  /* no second property to toggle */
+    xev.xclient.data.l[3] = 1;  /* source indication: application */
+    xev.xclient.data.l[4] = 0;  /* unused */
+
+    if(!XSendEvent(win->dpy, DefaultRootWindow(win->dpy), 0, evmask, &xev)) {
+        return -1;
+    }
+    return 0;
+}
+#endif
+
 static void tigrProcessInput(TigrInternal* win, int winWidth, int winHeight) {
     {
         Window focused;
@@ -5348,6 +5379,13 @@ static void tigrProcessInput(TigrInternal* win, int winWidth, int winHeight) {
     }
     memcpy(prevKeys, keys, 32);
 
+#if 1 // @r-lyeh
+    if( win->keys[TK_LALT] || win->keys[TK_RALT] )
+    if( win->keys[TK_RETURN] && !win->prev[TK_RETURN] ) {
+        tigrToggleFullscreen(win);
+    }
+#endif
+
     XEvent event;
     while (XCheckTypedWindowEvent(win->dpy, win->win, ClientMessage, &event)) {
         if (event.xclient.data.l[0] == wmDeleteMessage) {

src/3rd_tigrtitle.h

@@ -0,0 +1,20 @@
+char* tigrTitle(Tigr *win, const char *title) {
+    static char copy[128] = {0};
+    if( title ) {
+#ifdef __APPLE__
+
+#elif defined _WIN32
+        SetWindowTextA((HWND)(win->handle), title);
+#else
+        XTextProperty prop;
+        int result = Xutf8TextListToTextProperty(dpy, (char**)&title, 1, XUTF8StringStyle, &prop);
+        if (result == Success) {
+            Atom wmName = XInternAtom(dpy, "_NET_WM_NAME", 0);
+            XSetTextProperty(tigrInternal(win)->dpy, tigrInternal(win)->win, &prop, wmName);
+            XFree(prop.value);
+        }
+#endif
+        snprintf(copy, 128, "%s", title);
+    }
+    return copy;
+}

src/app.c

@@ -10,11 +10,11 @@
 // key2/3, +2a/+3, fdc, dsk, autotape, gui, KL modes, load "" code, +3 fdc sounds, +3 speedlock, issue 2/3,
 // pentagon, trdos, trdos (boot), translate game menus, 50/60 hz, game2exe,
 // zxdb, custom tiny zxdb fmt, embedded zxdb, zxdb cache, zxdb download on demand, zxdb gallery
-// ay player,
+// ay player, pzx, 
 // glue sequential tzx/taps in zips (side A) -> side 1 etc)
 // sequential tzx/taps/dsks do not reset model
 
-#define SPECTRAL "v1.0"
+#define SPECTRAL "v1.01"
 
 #define README \
 "Spectral can be configured with a mouse.\n\n" \
@@ -58,6 +58,11 @@
 // [ ] db interface (F2 to rename)
 //     on hover: show animated state if exists. show loading screen otherwise.
 // [ ] embed torrent server/client to mirror the WOS/ZXDB/NVG/Archive.org distros
+//     http://www.kristenwidman.com/blog/33/how-to-write-a-bittorrent-client-part-1/
+//     https://wiki.theory.org/BitTorrentSpecification
+//     http://bittorrent.org/beps/bep_0003.html
+//     https://github.com/willemt/yabtorrent
+//     https://github.com/jech/dht
 //
 // idea: when stop-block is off
 // - turn autoplay=off
@@ -167,8 +172,11 @@ int screenshot(const char *filename) {
 int load_config() {
     int errors = 0;
     if( !ZX_PLAYER ) for( FILE *fp = fopen(".Spectral/Spectral.ini", "rt"); fp; fclose(fp), fp = 0 ) {
-        #define INI_LOAD(opt) errors += fscanf(fp, "%*[^=]=%d\n", &opt) > 1;
-        INI_OPTIONS(INI_LOAD)
+        while( !feof(fp) ) {
+        int tmp; char buf[128]; errors += fscanf(fp, "%[^=]=%d ", buf, &tmp) > 1;
+        #define INI_LOAD(opt) if( strcmpi(buf, #opt) == 0 ) opt = tmp; else 
+        INI_OPTIONS(INI_LOAD) {}
+        }
     }
     return !errors;
 }
@@ -216,6 +224,11 @@ void input() {
         if(window_pressed(app, TK_ALT))         ZXKey(ZX_CTRL);
     }
 
+    // z80_opdone() returns 0 indefinitely while z80 is in halt state, often seen during BASIC sessions.
+    // hack: force a benign keypress when user wants to close window; so z80_opdone() returns 1 hopefully.
+    if( !window_alive(app) ) {
+        static int flip = 0; if( flip ^= 1 ) ZXKey(ZX_SHIFT);
+    }
 
     // prepare command keys
     if( window_trigger(app, TK_ESCAPE) ) cmdkey = 'ESC';
@@ -255,8 +268,9 @@ void help() {
     char *help = va(
         "Spectral " SPECTRAL " (Public Domain).\n"
         "https://github.com/r-lyeh/Spectral\n\n"
-        "Library: %d games found (%d%%)\n\n"
-        README "\n", numgames, 100 - (numerr * 100 / (total + !total)));
+        "ZXDB %s: %d entries\n"
+        "Local Library: %d games found (%d%%)\n\n"
+        README "\n", ZXDB_VERSION, zxdb_count(), numgames, 100 - (numerr * 100 / (total + !total)));
     (alert)("Spectral " SPECTRAL, help);
 }
 
@@ -1123,7 +1137,11 @@ if( do_runahead == 0 ) {
     active *= window_alive(app);
 
     #if NEWCORE
-    } while( !z80_opdone(&cpu) );
+    // ensure there is no pending opcode before exiting main loop: spectral.sav would be corrupt otherwise.
+    // also, do not loop indefinitely on invalid DI+HALT combo, which we use in our .SCR viewer.
+    // update: moved logic that bypasses z80_opdone(&cpu) in HALT state. rewritten as a forced/benign ZX_Key(ZX_SHIFT) operation; see: input() function.
+    // printf("%d %018llx %d %d %d\n", z80_opdone(&cpu), cpu.pins, cpu.step, IFF1(cpu), IFF2(cpu));
+    } while( z80_opdone(&cpu) ? 0 : 1 ); // (cpu.pins & Z80_HALT) && (cpu.step == 1) ? 0 : 1 ); // (cpu.pins & Z80_HALT) && (cpu.step == 1 || cpu.step==_z80_special_optable[4] || cpu.step==_z80_special_optable[5]) ? 0 : 1 );
     #endif
 
     } while( window_alive(app) );

src/app_lib.h

@@ -2,7 +2,7 @@
 
 zxdb ZXDB2;
 
-rgba* thumbnail(const byte *VRAM_, int len, unsigned downfactor) {
+rgba* thumbnail(const byte *VRAM_, int len, unsigned downfactor, int ZXFlashFlag) {
     int w = 256 / downfactor, h = 192 / downfactor;
 
     rgba *texture = malloc( w * h * 4 ), *cpy = texture;
@@ -220,7 +220,9 @@ uint16_t cache_set(unsigned zxdb, uint16_t v) {
     return v;
 }
 
-const byte* screens[65536][4]; // as-is, 2:1 shrink, 4:1 shrink, 8:1 shrink
+// screens + thumbnails
+// 64K ZXDB entries max, x2 flash versions (on/off) each, x4 versions each (1:1,2:1,4:1,8:1 shrinks)
+const byte* screens[65536][2][4];
 unsigned short screens_len[65536];
 
 
@@ -259,23 +261,32 @@ int worker_fn( void* userdata ) {
             }
 
             {
-                screens[id][0] =
-                screens[id][1] =
-                screens[id][2] =
-                screens[id][3] = (const byte*)bin;
+                screens[id][0][0] =
+                screens[id][0][1] =
+                screens[id][0][2] =
+                screens[id][0][3] =
+                screens[id][1][0] =
+                screens[id][1][1] =
+                screens[id][1][2] =
+                screens[id][1][3] = (const byte*)bin;
 
                 int ix,iy,in;
                 rgba *bitmap = (rgba*)stbi_load_from_memory(bin, len, &ix, &iy, &in, 4);
                 if( bitmap ) {
-                    screens[id][1] = (const byte*)ui_resize(bitmap, ix, iy, 256/2, 192/2, 1);
-                    screens[id][2] = (const byte*)ui_resize(bitmap, ix, iy, 256/4, 192/4, 1);
-                    screens[id][3] = (const byte*)ui_resize(bitmap, ix, iy, 256/8, 192/8, 1);
+                    screens[id][0][1] = screens[id][1][1] = (const byte*)ui_resize(bitmap, ix, iy, 256/2, 192/2, 1);
+                    screens[id][0][2] = screens[id][1][2] = (const byte*)ui_resize(bitmap, ix, iy, 256/4, 192/4, 1);
+                    screens[id][0][3] = screens[id][1][3] = (const byte*)ui_resize(bitmap, ix, iy, 256/8, 192/8, 1);
                     stbi_image_free(bitmap);
                 } else {
-                    bitmap = thumbnail(bin, len, 1); ix = 256, iy = 192;
-                    screens[id][1] = (const byte*)ui_resize(bitmap, ix, iy, 256/2, 192/2, 1);
-                    screens[id][2] = (const byte*)ui_resize(bitmap, ix, iy, 256/4, 192/4, 1);
-                    screens[id][3] = (const byte*)ui_resize(bitmap, ix, iy, 256/8, 192/8, 1);
+                    bitmap = thumbnail(bin, len, 1, 0); ix = 256, iy = 192;
+                    screens[id][0][1] = (const byte*)ui_resize(bitmap, ix, iy, 256/2, 192/2, 1);
+                    screens[id][0][2] = (const byte*)ui_resize(bitmap, ix, iy, 256/4, 192/4, 1);
+                    screens[id][0][3] = (const byte*)ui_resize(bitmap, ix, iy, 256/8, 192/8, 1);
+                    free(bitmap);
+                    bitmap = thumbnail(bin, len, 1, 1); ix = 256, iy = 192;
+                    screens[id][1][1] = (const byte*)ui_resize(bitmap, ix, iy, 256/2, 192/2, 1);
+                    screens[id][1][2] = (const byte*)ui_resize(bitmap, ix, iy, 256/4, 192/4, 1);
+                    screens[id][1][3] = (const byte*)ui_resize(bitmap, ix, iy, 256/8, 192/8, 1);
                     free(bitmap);
                 }
 
@@ -316,7 +327,7 @@ char *zxdb_screen_async(const char *id, int *len, int factor) {
                     screens_len[zxdb_id] = 1;
             }
             if( screens_len[zxdb_id] > 1 ) {
-                return *len = screens_len[zxdb_id], screens[zxdb_id][factor & 3];
+                return *len = screens_len[zxdb_id], screens[zxdb_id][ZXFlashFlag][factor & 3];
             }
         }
     }
@@ -834,7 +845,7 @@ char* game_browser_v2() {
                             background_texture = ui_resize(bitmap, ix, iy, 256/1, 192/1, 1);
                             stbi_image_free(bitmap);
                         } else {
-                            background_texture = thumbnail(data, len, 1);
+                            background_texture = thumbnail(data, len, 1, ZXFlashFlag);
                         }
                     }
                 }

src/res/zxdb/ZXDB_version.h

@@ -0,0 +1 @@
+#define ZXDB_VERSION "Version 1.0.198"

src/res/zxdb/make.bat

@@ -3,13 +3,14 @@
 rem checks. compile if needed
 where /q python.exe || (echo cannot find python.exe in path && exit /b)
 where /q sqlite3.exe || (cl sqlite3.c shell.c /MT || exit /b)
-where /q zxdb2txt.exe || (cl zxdb2txt.c sqlite3.c /MT /Ox /Oy || exit /b)
+where /q zxdb2txt.exe || (cl zxdb2txt.c sqlite3.c -DDEV=0 /MT /Ox /Oy || exit /b)
 if exist *.obj del *.obj
 if exist Z*.sql* del Z*.sql*
 
 rem clone
 rd /q /s ZXDB >nul 2>nul
 git clone --depth 1 https://github.com/ZXDB/ZXDB && ^
+pushd ZXDB && (git log --oneline --pretty="#define ZXDB_VERSION \"%%s\"" ZXDB_mysql.sql.zip > ..\ZXDB_version.h) && popd && ^
 python -m zipfile -e ZXDB\ZXDB_mysql.sql.zip . && ^
 python ZXDB\scripts\ZXDB_to_SQLite.py && ^
 rd /q /s ZXDB >nul 2>nul
@@ -33,5 +34,9 @@ choice /C YN /M "Convert? "
 
 rem convert if requested
 if "%errorlevel%"=="1" (
+python -m gzip -d Spectral.db.gz && git add Spectral.db
+
 zxdb2txt 0..65535 > Spectral.db && python -m gzip --best Spectral.db && echo Ok!
+
+git diff Spectral.db >> Spectral.db.diff && git add Spectral.db.diff && git rm Spectral.db
 )

src/sys_ui.h

@@ -358,7 +358,7 @@ CUSTOM_GLYPHS,
 {0x007c,0x1818181818181800},{0x007d,0x3018180e18183000},{0x007e,0x316b460000000000},
 #endif
 {0x00a0,0x0000000000000000},
-#if 1 // USE_BESCII. added U+010C Č, U+010D č
+#if 1 // USE_BESCII. added U+010C Č, U+010D č, U+011A Ě, U+011B ě
 {0x00a1,0x0018001818181818},{0x00a2,0x00083e6868683e08},{0x00a3,0x3c6660f86060fe00},{0x00a4,0x00423c66663c4200},
 {0x00a5,0x66663c183c181800},{0x00a6,0x1818180000181818},{0x00a7,0x3c607c663e063c00},{0x00a8,0x2400000000000000},
 {0x00a9,0x38449aa29a443800},{0x00aa,0x060a060000000000},{0x00ab,0x0000366cd86c3600},{0x00ac,0x0000007e06060000},
@@ -384,7 +384,8 @@ CUSTOM_GLYPHS,
 {0x00f9,0x1008666666663e00},{0x00fa,0x0810666666663e00},{0x00fb,0x1028666666663e00},{0x00fc,0x2400666666663e00},
 {0x00fd,0x08106666663e063c},{0x00fe,0x0000303c363c3000},{0x00ff,0x24006666663e063c},
 
-{0x010c,0x3c3c666060663c00},{0x010d,0x28103c6660663c00}, // @fixme
+{0x010c,0x3c3c666060663c00},{0x010d,0x28103c6660663c00}, // @fixme: replace with better glyphs
+{0x011a,0x3c7e607c60607e00},{0x011b,0x28103c667e603c00}, // @fixme: replace with better glyphs
 
 {0x0131,0x0000181818180c00},
 {0x0141,0x606078e060607e00},{0x0142,0x18181c3818180c00},{0x0152,0x7ed8d8dcd8d87e00},{0x0153,0x00006c929e906c00},

src/sys_window.h

@@ -10,7 +10,7 @@
 #define window_pressed(win, keycode) (!!(tigrKeyDown(win, keycode) || tigrKeyHeld(win, keycode)))
 #define window_trigger(win, keycode) (!!tigrKeyDown(win, keycode))
 void    window_override_icons();
-char*   window_title(window *win, const char *title);
+#define window_title(win, title) tigrTitle(win,title)
 
 
 int window_keyrepeat(window *app, unsigned char vk) {
@@ -82,28 +82,6 @@ char* prompt(const char *title, const char *body, const char *defaults ) {
 
 #endif
 
-
-char* window_title(window *win, const char *title) {
-    static char copy[128] = {0};
-    if( title ) {
-#ifdef __APPLE__
-
-#elif defined _WIN32
-        SetWindowTextA((HWND)(((Tigr*)win)->handle), title);
-#else
-        XTextProperty prop;
-        int result = Xutf8TextListToTextProperty(dpy, (char**)&title, 1, XUTF8StringStyle, &prop);
-        if (result == Success) {
-            Atom wmName = XInternAtom(dpy, "_NET_WM_NAME", 0);
-            XSetTextProperty(tigrInternal(win)->dpy, tigrInternal(win)->win, &prop, wmName);
-            XFree(prop.value);
-        }
-#endif
-        snprintf(copy, 128, "%s", title);
-    }
-    return copy;
-}
-
 int (alert)(const char *title, const char *body) {
 #ifdef _WIN32
     MessageBoxA(0, body, title, MB_OK);
@@ -126,4 +104,3 @@ void die(const char *msg) {
 #endif
     exit(-1);
 }
-