safdasf

fas

source/game/event.c

@@ -12,7 +12,7 @@ struct Delegate {
     void (**events)(void *args);
 };
 
-inline size_t delegate_size(size_t capacity)
+size_t delegate_size(size_t capacity)
 {
     return sizeof(void(*)(void *)) * capacity;
 }

source/game/tetr.c

@@ -42,8 +42,8 @@ void TetrMapToTermBuf(struct TetrMap *map, struct Terminal *term)
         size_t map_i = y * map->wid + x;
         size_t buf_i = (y + map->y) * term->wid + (x + map->x) * 2;
 
-        struct TChar4 *a = &term->bufs[buf_i];
+        struct TChar4 *a = &term->blks[buf_i];
-        struct TChar4 *b = &term->bufs[buf_i + 1];
+        struct TChar4 *b = &term->blks[buf_i + 1];
 
         if (map->blks[map_i] == 0) {
             a->ch = '(';

source/io/ctrl.c

@@ -1,4 +1,3 @@
-#include <assert.h>
 #include <iso646.h>
 #include <pthread.h>
 #include <stdbool.h>
@@ -68,7 +67,7 @@ struct Axis {
 typedef u32 hashtype;
 hashtype Hash(void *item, size_t size)
 {
-    u8* data = (u8*)item;
+    u8 *data = (u8 *)item;
 
     u32 h = 98317;
     for (size_t i = 0; i < size; i++) {
@@ -80,7 +79,7 @@ hashtype Hash(void *item, size_t size)
     return h;
 }
 
-hashtype hash_ident(u16f value, u8f type)
+hashtype hash_id(u16f value, u8f type)
 {
     struct id {
         u16 id;
@@ -108,49 +107,51 @@ struct Ctrl {
     struct ctrl_dict codes;
     struct ctrl_dict binds;
 
+    struct RecordBuffer buf;
     pthread_t thread;
-    pthread_mutex_t mutex;
 };
 
-struct Ctrl NewCtrl()
+bool NewCtrl(struct Ctrl *ctrl, size_t code_cap, size_t bind_cap)
 {
-    struct Ctrl ctrl = (struct Ctrl) {
+    struct ctrl_bkt *code_bkts = calloc(code_cap, sizeof(struct ctrl_bkt));
+    struct ctrl_bkt *bind_bkts = calloc(bind_cap, sizeof(struct ctrl_bkt));
+    struct Axis *axes = calloc(code_cap, sizeof(struct Axis));
+
+    if (code_bkts == nullptr or bind_bkts == nullptr or axes == nullptr)
+        return false;
+
+    for (size_t i = 0; i < code_cap; i++) {
+        code_bkts[i].axis = axes + i;
+    }
+
+    *ctrl = (struct Ctrl) {
         .codes = (struct ctrl_dict) {
-            .capacity = 0,
+            .capacity = code_cap,
             .filled = 0,
-            .bkts = nullptr
+            .bkts = code_bkts,
         },
         .binds = (struct ctrl_dict) {
-            .capacity = 0,
+            .capacity = bind_cap,
             .filled = 0,
-            .bkts = nullptr
+            .bkts = bind_bkts,
         },
         
-        .mutex = PTHREAD_MUTEX_INITIALIZER
+        .buf = (struct RecordBuffer) {
+            .count = 0,
+            .mutex = PTHREAD_MUTEX_INITIALIZER,
+        },
     };
-    return ctrl;
+    return true;
 }
 
-void CtrlSet(
+void FreeCtrl(struct Ctrl *ctrl)
-    struct Ctrl *ctrl,
+{
-    struct ctrl_bkt *code_bkts,
+    free(ctrl->codes.bkts);
-    struct ctrl_bkt *bind_bkts,
+    free(ctrl->binds.bkts);
-    struct Axis *axes,
-    size_t c_len,
-    size_t b_len
-) {
-    ctrl->codes.capacity = c_len;
-    ctrl->codes.bkts = code_bkts;
-    memset(code_bkts, 0, sizeof(struct ctrl_bkt) * c_len);
-
-    ctrl->binds.capacity = b_len;
-    ctrl->binds.bkts = bind_bkts;
-    memset(bind_bkts, 0, sizeof(struct ctrl_bkt) * b_len);
 }
 
 struct ctrl_bkt *get_bkt(struct ctrl_dict *dict, size_t i)
 {
-    assert(i < dict->capacity);
     return &dict->bkts[i];
 }
 
@@ -161,18 +162,18 @@ void set_bkt(struct ctrl_bkt *bkt, hashtype hash, u16f value, u8f type)
     bkt->type = type;
 }
 
-size_t wrap(size_t x, size_t wrap)
+size_t wrap_index(size_t i, size_t max)
 {
-    return x % (SIZE_MAX - wrap + 1);
+    return i % (SIZE_MAX - max + 1);
 }
 
 bool find_or_set(struct ctrl_dict *dict, struct ctrl_bkt **out, u16f value, u8f type)
 {
-    hashtype hash = hash_ident(value, type);
+    hashtype hash = hash_id(value, type);
     const size_t index = hash % dict->capacity;
 
     size_t i = index;
-    while (i != wrap(index - 1, dict->capacity)) {
+    while (i != wrap_index(index - 1, dict->capacity)) {
         struct ctrl_bkt *bkt = get_bkt(dict, i);
 
         if (bkt->hash == 0) {
@@ -196,18 +197,18 @@ bool find_or_set(struct ctrl_dict *dict, struct ctrl_bkt **out, u16f value, u8f
 
 struct ctrl_bkt *find(struct ctrl_dict *dict, u16f value, u8f type)
 {
-    hashtype hash = hash_ident(value, type);
+    hashtype hash = hash_id(value, type);
     const size_t index = hash % dict->capacity;
 
     size_t i = index;
-    while (i != wrap(index - 1, dict->capacity)) {
+    while (i != wrap_index(index - 1, dict->capacity)) {
         struct ctrl_bkt *bkt = get_bkt(dict, i);
         if (bkt->hash == 0)
             goto next;
 
-        if (bkt->value == value and bkt->type == type) {
+        if (bkt->value == value and bkt->type == type)
             return bkt;
-        }
+
 next:
         i = (i + 1) % dict->capacity;
     };
@@ -226,16 +227,16 @@ struct Axis *find_axis(struct ctrl_dict *dict, u16f value, u8f type)
 
 bool CtrlMap(struct Ctrl *ctrl, u16f code, u16f bind, u8f type)
 {
-    assert(ctrl->codes.filled < ctrl->codes.capacity);
+    if (ctrl->codes.filled >= ctrl->codes.capacity or ctrl->binds.filled >= ctrl->binds.capacity) {
-    assert(ctrl->binds.filled < ctrl->binds.capacity);
+        printf("fatal error");
+        exit(1);
+    }
 
     struct ctrl_bkt *code_bkt;
     find_or_set(&ctrl->codes, &code_bkt, code, type);
-    assert(code_bkt != nullptr);
 
     struct ctrl_bkt *bind_bkt;
     bool bind_existed = find_or_set(&ctrl->binds, &bind_bkt, bind, type);
-    assert(bind_bkt != nullptr);
     
     if(bind_existed and bind_bkt->axis == code_bkt->axis)
         return false;
@@ -276,10 +277,10 @@ void update_joystick(struct Axis *axis, struct Record *record)
     axis->last_pressed = record->timestamp;
 }
 
-bool CtrlPoll(struct Ctrl *ctrl, struct RecordBuffer *rec_buf)
+bool CtrlPoll(struct Ctrl *ctrl)
 {
-    for (size_t i = 0; i < rec_buf->count; i++) {
+    for (size_t i = 0; i < ctrl->buf.count; i++) {
-        struct Record *rec = &rec_buf->records[i];
+        struct Record *rec = &ctrl->buf.records[i];
 
         struct Axis *axis = find_axis(&ctrl->binds, rec->id, rec->type);
         if (axis == nullptr)
@@ -300,6 +301,6 @@ bool CtrlPoll(struct Ctrl *ctrl, struct RecordBuffer *rec_buf)
         }
     }
 
-    rec_buf->count = 0;
+    ctrl->buf.count = 0;
     return true;
 }

source/io/ctrl.h

@@ -99,14 +99,16 @@ struct Ctrl {
     struct ctrl_dict codes;
     struct ctrl_dict binds;
 
+    struct RecordBuffer buf;
     pthread_t thread;
-    pthread_mutex_t mutex;
 };
 
-struct Ctrl NewCtrl();
+bool NewCtrl(struct Ctrl *ctrl, size_t code_cap, size_t bind_cap);
+
+void FreeCtrl(struct Ctrl *ctrl);
 
 bool CtrlMap(struct Ctrl *ctrl, u16f code, u16f bind, u8f type);
 
 struct Axis *CtrlGet(struct Ctrl *ctrl, u16f code, u8f type);
 
-bool CtrlPoll(struct Ctrl *ctrl, struct RecordBuffer *buf);
+bool CtrlPoll(struct Ctrl *ctrl);

source/io/input.c

@@ -14,13 +14,13 @@
 
 void *block_input(void *args_ptr)
 {
-    struct RecordBuffer *buf = args_ptr;
+    struct RecordBuffer *rec_buf = args_ptr;
 
     while (true) {
         bool success;
 
         #ifdef _WIN32
-        success = WindowsBlockInput(buf);
+        success = WindowsBlockInput(rec_buf);
         #endif
         
         if (!success) {
@@ -32,9 +32,9 @@ void *block_input(void *args_ptr)
     return nullptr;
 }
 
-void StartInput(struct Ctrl *ctrl, struct RecordBuffer *buf)
+void StartInput(struct Ctrl *ctrl)
 {
-    pthread_create(&ctrl->thread, nullptr, block_input, buf);
+    pthread_create(&ctrl->thread, nullptr, block_input, &ctrl->buf);
 }
 
 void JoinInput(struct Ctrl *ctrl)

source/io/input.h

@@ -8,6 +8,6 @@
 #include "ctrl.h"
 #include "fumotris.h"
 
-void StartInput(Ctrl *ctrl, struct RecordBuffer *buf);
+void StartInput(struct Ctrl *ctrl);
 
-void JoinInput(Ctrl *ctrl);
+void JoinInput(struct Ctrl *ctrl);

source/io/platforms/win.c

@@ -10,17 +10,22 @@
 #include "winhandler.h"
 #include "term.h"
 
+#include <windows.h>
+
 bool WindowsInit(struct Terminal *term)
 {
     if (!WinInitHandles())
         return false;
+    printf("shid ");
 
-    if (!WinInitConsole())
+    if (!WinInitConsole()) {
+        printf("%u\n", GetLastError());
         return false;
-
+    }
+    printf("console");
     if (!WinGetRefreshRate(&term->refresh_rate))
         return false;
-
+    printf("???");
     return true;
 }
 

source/io/platforms/win.h

@@ -7,8 +7,9 @@
 #include <stdlib.h>
 
 #include "input.h"
+#include "term.h"
 
-bool WindowsInit();
+bool WindowsInit(struct Terminal *term);
 
 bool WindowsBlockInput(struct RecordBuffer *buf);
 

source/io/platforms/winhandler.c

@@ -14,31 +14,22 @@
 
 struct Windows {
     HANDLE input_handle;
-    HANDLE draw_handles[2];
+    HANDLE timer;
 };
-static struct Windows windows;
+static struct Windows win;
 
 bool WinInitHandles()
 {
-    windows.input_handle = GetStdHandle(STD_INPUT_HANDLE);
+    win.input_handle = GetStdHandle(STD_INPUT_HANDLE);
-    if (windows.input_handle == INVALID_HANDLE_VALUE)
+    if (win.input_handle == INVALID_HANDLE_VALUE)
         return false;
 
-    windows.draw_handles[0] = CreateWaitableTimer(
+    win.timer = CreateWaitableTimer(
-        NULL,   // Timer attributes
+        NULL,                       // Timer attributes
-        TRUE,   // Manual reset
+        TRUE,                       // Manual reset
-        NULL    // Name
+        NULL                        // Name
     );
-    if (!windows.draw_handles[0])
+    if (!win.timer)
-        return false;
-
-    windows.draw_handles[1] = CreateEvent(
-        NULL,   // Event attributes
-        FALSE,  // Manual reset
-        FALSE,  // Initial state
-        NULL    // Name
-    );
-    if (!windows.draw_handles[1])
         return false;
 
     return true;
@@ -51,20 +42,23 @@ bool WinInitConsole()
         | ENABLE_MOUSE_INPUT
         | ENABLE_WINDOW_INPUT 
         | ENABLE_VIRTUAL_TERMINAL_PROCESSING;
-    return SetConsoleMode(windows.input_handle, mode);
+    return SetConsoleMode(win.input_handle, mode) != 0;
 }
 
-bool WinGetRefreshRate(u32f *out)
+bool WinGetRefreshRate(u16f *out)
 {
-    LPDEVMODE mode;
+    DEVMODE mode;
+    mode.dmSize = sizeof(DEVMODE);
+    mode.dmDriverExtra = 0;
+
     if(!EnumDisplaySettingsA(
-        NULL,                   // Device name (null for current)
+        NULL,                       // Device name (null for current)
-        ENUM_CURRENT_SETTINGS,  // Mode
+        ENUM_CURRENT_SETTINGS,      // Mode
-        &mode                   // Out
+        &mode                       // Out
     ))
         return false;
 
-    *out = mode->dmDisplayFrequency;
+    *out = mode.dmDisplayFrequency;
     return true;
 }
 
@@ -112,8 +106,8 @@ bool dispatch_record(struct Record *record, INPUT_RECORD win_record)
     case MOUSE_EVENT:
         return set_mouse_record(record, win_record.Event.MouseEvent);
     case WINDOW_BUFFER_SIZE_EVENT:
-        set_window_record(record, win_record.Event.WindowBufferSizeEvent);
+        // TODO: Handle window resizing
-        break;
+        return false;
     default:
         record->type = ESCAPE;
     }
@@ -127,10 +121,10 @@ bool WinBlockInput(struct RecordBuffer *buf)
     DWORD count;
 
     if (!ReadConsoleInput(
-        windows.input_handle,   // Input handle
+        win.input_handle,           // Input handle
-        win_buf,                // Record buffer
+        win_buf,                    // Record buffer
-        win_size,               // Record buffer length
+        win_size,                   // Record buffer length
-        &count                  // Out number of records
+        &count                      // Out number of records
     ))
         return false;
     
@@ -160,7 +154,7 @@ bool WinWait(struct timespec relative)
     duration.QuadPart = -10000000 * relative.tv_sec - relative.tv_nsec / 100;
 
     if (!SetWaitableTimer(
-        windows.draw_handles[0],    // Timer
+        win.timer,                  // Timer
         &duration,                  // Duration
         0,                          // Period
         NULL,                       // Completion coroutine
@@ -169,12 +163,7 @@ bool WinWait(struct timespec relative)
     ))
         return false;
 
-    DWORD result = WaitForMultipleObjects(
+    DWORD result = WaitForSingleObject(win.timer, INFINITE);
-        2,                          // Handle count
-        windows.draw_handles,       // Handles
-        FALSE,                      // Wait for all
-        INFINITE                    // Timeout
-    );
     if (result != WAIT_OBJECT_0)
         return false;
     

source/io/platforms/winhandler.h

@@ -11,7 +11,7 @@ bool WinInitHandles();
 
 bool WinInitConsole();
 
-bool WinGetRefreshRate(u32f *out);
+bool WinGetRefreshRate(u16f *out);
 
 bool WinBlockInput(struct RecordBuffer *buf);
 

source/main.c

@@ -16,16 +16,6 @@
 #include "win.h"
 #endif
 
-struct Instance {
-    struct Terminal term;
-    struct Ctrl ctrl;
-    struct RecordBuffer rec_buf;
-
-    struct Delegate on_start;
-    struct Delegate on_draw;
-    struct Delegate on_update;
-};
-
 const u8 I[16] = {
     0, 0, 0, 0,
     0, 0, 0, 0,
@@ -68,6 +58,16 @@ const u8 L[9] = {
     0, 0, 0
 };
 
+struct Instance {
+    struct Ctrl ctrl;
+
+    struct Delegate on_start;
+    struct Delegate on_update;
+    struct Delegate on_draw;
+
+    struct Terminal term;
+};
+
 struct CtrlBind {
     enum CtrlCode code;
     u16 bind;
@@ -90,117 +90,65 @@ const struct CtrlBind ctrl_binds[12] = {
     { MOUSE, 0, JOYSTICK }
 };
 
-bool DrawUpdate(struct Terminal *term, struct Instance *game, char *buf)
+void *Update(void *args)
 {
-    bool is_update;
+    struct Instance *game = args;
 
-    TermLock(term);
+    struct TChar4 blks[game->term.area];
-    {
+    game->term.blks = blks;
-        is_update = TermWaitUpdate(term);
-        if(is_update) {
-            Invoke(&game->on_draw, game);
-            TermOut(term, buf);
-        }
-    }
-    TermUnlock(term);
-
-    return is_update;
-}
-
-void Draw(struct Terminal *term, struct Instance *game)
-{
-    struct TChar4 buf0[term->area];
-    struct TChar4 buf1[term->area];
-    
-    TermLock(term);
-    {
-        TermSetBufs(term, buf0, buf1);
-    }
-    TermUnlock(term);
-    TermSignalSafe(term);
-
-    char buf[term->buf_size];
-    
-    while (true) {
-        if (!DrawUpdate(term, game, buf))
-            break;
-        
-        puts(buf);
-    }
-
-    
-}
-
-void Update(struct Instance *game)
-{
-    WaitSafeTerm(&game->term);
 
     while (true) {
         // Input
-        CtrlPoll(&game->ctrl, &game->rec_buf);
+        CtrlPoll(&game->ctrl);
 
         // Game logic
         Invoke(&game->on_update, game);
 
         // Draw
-        UpdateTerm(&game->term);
+        TermOut(&game->term);
+        puts(game->term.buf);
     }
 }
 
-void Loop(struct Ctrl *ctrl, struct RecordBuffer *rec_buf)
+void Loop(struct Instance *game)
 {
-    pthread_t draw_thread;
-    pthread_create(&draw_thread, nullptr, Draw, &term);
-
     pthread_t update_thread;
-    pthread_create(&update_thread, nullptr, Update, &term);
+    pthread_create(&update_thread, nullptr, Update, (void *)game);
+}
+
+bool Start(struct Instance *game)
+{
+    if (!NewCtrl(&game->ctrl, code_count, code_count))
+        return false;
+
+    for (size_t i = 0; i < code_count; i++) {
+        const struct CtrlBind *bind = &ctrl_binds[i];
+        CtrlMap(&game->ctrl, bind->code, bind->bind, bind->type);
+    }
+
+    if (!NewTerm(&game->term, 20, 20))
+        return false;
+    
+    return true;
 }
 
 int main()
 {
+    struct Instance game;
+    Start(&game);
+
     #ifdef _WIN32
-    if(!WindowsInit())
+    if(!WindowsInit(&game.term)) {
+        printf("FUCK");
         exit(1);
-    #endif
-
-    struct ctrl_bkt code_bkts[code_count];
-    struct ctrl_dict codes = {
-        .capacity = code_count,
-        .filled = 0,
-        .bkts = code_bkts
-    };
-    struct ctrl_bkt bind_bkts[code_count];
-    struct ctrl_dict binds = {
-        .capacity = code_count,
-        .filled = 0,
-        .bkts = bind_bkts
-    };
-    struct Axis axes[code_count];
-    struct Ctrl ctrl = NewCtrl(&codes, &binds, axes);
-
-    for (size_t i = 0; i < code_count; i++) {
-        const struct CtrlBind *bind = &ctrl_binds[i];
-        CtrlMap(&ctrl, bind->code, bind->bind, bind->type);
     }
+    #endif
+    printf("does it work");
 
-    struct RecordBuffer rec_buf = {
+    StartInput(&game.ctrl);
-        .count = 0,
+    Loop(&game);
-        .mutex = PTHREAD_MUTEX_INITIALIZER
-    };
 
-    struct Instance game = {
+    JoinInput(&game.ctrl);
-        .term = NewTerm(20, 20),
-        .ctrl = NewCtrl(),
-
-        .on_start = NewDelegate(16),
-        .on_draw = NewDelegate(16),
-        .on_update = NewDelegate(16)
-    };
-
-    StartInput(&ctrl, &rec_buf);
-    Loop(&ctrl, &rec_buf);
-
-    JoinInput(&ctrl);
 
     return 0;
 }

source/term/term.c

@@ -18,133 +18,182 @@ struct TChar4 {
 struct Terminal {
     size_t wid;
     size_t hgt;
-    u16f refresh_rate;
-
     size_t area;
-    size_t buf_size;
+    struct TChar4 *blks;
     
-    struct TChar4 *buf;
+    size_t buf_size;
+    char *buf;
+
+    u16f refresh_rate;
 };
 
-size_t buf_size(size_t area,  size_t hgt)
+size_t term_buf_size(size_t area,  size_t hgt)
 {
-    static const size_t max_color_str_len = 10;
     static const size_t reset_str_len = 7;
+    static const size_t max_color_str_len = 10;
 
-    return reset_str_len
+    return reset_str_len + (max_color_str_len + 1) * area + hgt + 1;
-        + (max_color_str_len + 1) * area
-        + (hgt - 1)
-        + 1;
 }
 
-struct Terminal NewTerm(size_t wid, size_t hgt)
+size_t blks_size(size_t area)
 {
-    size_t area = wid * hgt;
+    return area * sizeof(struct TChar4);
-
-    return (struct Terminal) {
-        .wid = wid,
-        .hgt = hgt,
-        .refresh_rate = 60,
-
-        .area = area,
-        .buf_size = 0,
-    };
 }
 
-void TermSetBufs(struct Terminal *term, struct TChar4 *buf)
+bool NewTerm(struct Terminal *term, size_t wid, size_t hgt)
-{
-    term->buf_size = buf_size(term->area, term->hgt);
-    term->buf = buf;
-}
-
-void TermResize(struct Terminal *term, size_t wid, size_t hgt)
 {
     size_t area = wid * hgt;
     size_t buf_size = term_buf_size(area, hgt);
 
-    term->wid = wid;
+    struct TChar4 *tchs = malloc(blks_size(area));
-    term->hgt = hgt;
+    char *buf = malloc(buf_size);
     
-    term->area = area;
+    if (tchs == nullptr or buf == nullptr)
-    term->buf_size = buf_size;
+        return false;
+
+    *term = (struct Terminal) {
+        .wid = wid,
+        .hgt = hgt,
+        .area = area,
+        .blks = tchs,
+
+        .buf_size = buf_size,
+        .buf = buf,
+
+        .refresh_rate = 60,
+    };
+    return true;
 }
 
-size_t printblk4(char *buf, size_t at, size_t max, struct TChar4 *blk)
+bool ResizeTerm(struct Terminal *term, size_t wid, size_t hgt)
 {
-    u8f bg;
+    size_t area = wid * hgt;
-    if (blk->bg < 8)
+    size_t buf_size = term_buf_size(area, hgt);
-        bg = blk->bg + 40;
-    else
-        bg = blk->bg + 92;
     
-    u8f fg;
+    struct TChar4 *tchs = realloc(term->blks, blks_size(area));
-    if (blk->fg < 8)
+    char *buf = realloc(term->buf, buf_size);
-        fg = blk->fg + 30;
+    if (tchs == nullptr or buf == nullptr)
-    else
+        return false;
-        fg = blk->fg + 82;
 
-    return snprintf(buf + at, max - at, "\x1b[%u;%um%c", bg, fg, blk->ch);
+    term->blks = tchs;
+    term->buf = buf;
+    return true;
+}
+
+void FreeTerm(struct Terminal *term)
+{
+    free(term->blks);
+    free(term->buf);
 }
 
 size_t u8_to_buf(char *buf, u8f x)
 {
+    size_t len = 1;
 
+    if (x > 9) {
+        u8f o, t;
+
+        o = x % 10;
+        t = x / 10;
+
+        if (x > 99) {
+            u8f h;
+
+            t %= 10;
+            h = t / 10;
+            len = 3;
+
+            buf[0] = h + 48;
+            buf[1] = t + 48;
+            buf[2] = o + 48;
+        } else {
+            len = 2;
+
+            buf[0] = t + 48;
+            buf[1] = o + 48;
+        }
+    } else {
+        buf[0] = x + 48;
+    }
+
+    return len;
 }
 
-size_t print4(char *buf, struct TChar4 *blk)
+size_t tch4_dif_to_buf(char *buf, struct TChar4 *dif, struct TChar4 *blk)
 {
-    u8f bg = blk->bg + (blk->bg < 8 ? 40 : 92);
+    size_t len = 0;
-    u8f fg = blk->fg + (blk->fg < 8 ? 30 : 82);
 
-    memcpy(buf, "\x1b[", 2);
+    if (dif->bg != blk->bg) {
+        dif->bg = blk->bg;
+        u8f bg = blk->bg + (blk->bg < 8 ? 40 : 92);
 
+        buf[len++] = '\x1b';
+        buf[len++] = '[';
+        len += u8_to_buf(buf + len, bg);
+
+        if (dif->fg != blk->fg) {
+            dif->fg = blk->fg;
+            u8f fg = blk->fg + (blk->fg < 8 ? 30 : 82);
+
+            buf[len++] = ';';
+            len += u8_to_buf(buf + len, fg);
+        }
+
+        buf[len++] = 'm';
+    } else if (dif->fg != blk->fg) {
+        dif->fg = blk->fg;
+        u8f fg = blk->fg + (blk->fg < 8 ? 30 : 82);
+
+        buf[len++] = '\x1b';
+        buf[len++] = '[';
+        len += u8_to_buf(buf + len, fg);
+        buf[len++] = 'm';
+    }
+    buf[len++] = blk->ch;
+    
+    return len;
 }
 
-size_t TermOut_(struct Terminal *term, char *buf)
+size_t TermOut(struct Terminal *term)
 {
-    struct TChar4 last;
+    struct TChar4 dif;
 
-    size_t filled = 0;
+    size_t len = 7;
-    memcpy(buf, "\x1b[H\x1b[0m", 7);
+    memcpy(term->buf, "\x1b[H\x1b[0m", 7);
 
-}
+    for (size_t y = 0; y < term->hgt; y++) {
-
+    for (size_t x = 0; x < term->wid; x++) {
-size_t TermOut(struct Terminal *term, char *buf)
-{
-    u8f last_bg = 0;
-    u8f last_fg = 0;
-
-    size_t filled = snprintf(buf, term->buf_size, "\x1b[H\x1b[0m");
-
-    for(size_t y = 0; y < term->hgt; y++) {
-    for(size_t x = 0; x < term->wid; x++) {
         size_t i = y * term->wid + x;
-        struct TChar4 *blk = &term->buf[i];
+        struct TChar4 *blk = &term->blks[i];
 
         // DEBUG
         if (blk->ch == 0)
             blk->ch = '#';
         // DEBUG
 
-        if (blk->bg != 0 and blk->bg != last_bg) {
+        len += tch4_dif_to_buf(term->buf + len, &dif, blk);
-            last_bg = blk->bg;
-            if (blk->fg != 0 and blk->fg != last_fg) {
-                filled += printblk4(buf, filled, term->buf_size, blk);
-                last_fg = blk->fg;
-            } else {
-                filled += printcol4(buf, filled, term->buf_size, blk->bg, blk->ch);
-            }
-        } else if (blk->fg != 0 and blk->fg != last_fg) {
-            filled += printcol4(buf, filled, term->buf_size, blk->fg, blk->ch);
-            last_fg = blk->fg;
-        } else {
-            buf[filled] = blk->ch;
-            filled += 1;
-        }
     }
-        buf[filled] = '\n';
+        term->buf[len++] = '\n';
-        filled += 1;
     }
-    buf[filled] = 0;
+
-    return filled;
+    term->buf[len] = 0;
+    return len;
 }
+
+/*int main()
+{
+    struct Terminal term;
+    NewTerm(&term, 20, 20);
+
+    for (int i = 0; i < 20 * 20; i++) {
+        term.blks[i].ch = 'l';
+        term.blks[i].bg = 0;
+        term.blks[i].fg = 8;
+    }
+
+    size_t len = TermOut(&term);
+    puts(term.buf);
+
+    printf("hi");
+    return 0;
+}*/

source/term/term.h

@@ -20,35 +20,18 @@ struct Terminal {
     size_t wid;
     size_t hgt;
     size_t area;
-    u16f refresh_rate;
+    struct TChar4 *blks;
     
-    struct TChar4 *bufs[2];
     size_t buf_size;
-    u8f switch_read;
+    char *buf;
-    u8f switch_write;
 
-    pthread_mutex_t mutex;
+    u16f refresh_rate;
-    pthread_cond_t update;
-
-    struct {
-        u8f is_writing : 1;
-        u8f resize : 1;
-    } flags;
 };
 
-struct Terminal NewTerm(size_t wid, size_t hgt);
+bool NewTerm(struct Terminal *term, size_t wid, size_t hgt);
 
-void TermSetBufs(struct Terminal *term, struct TChar4 *buf0, struct TChar4 *buf1);
+bool ResizeTerm(struct Terminal *term, size_t wid, size_t hgt);
 
-void TermResize(struct Terminal *term, size_t wid, size_t hgt);
+void FreeTerm(struct Terminal *term);
 
-void UpdateTerm(struct Terminal *term);
+size_t TermOut(struct Terminal *term);
-bool TermWaitUpdate(struct Terminal *term);
-
-void TermSignalSafe(struct Terminal *term);
-void WaitSafeTerm(struct Terminal *term);
-
-void TermLock(struct Terminal *term);
-void TermUnlock(struct Terminal *term);
-
-size_t TermOut(struct Terminal *term, char *buf);