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source/io/ctrl.c

@@ -144,11 +144,7 @@ void dispatch_update(struct InputAxis *axis, struct InputRecord *rec)
     axis->data = rec->data;
 }
 
-bool is_alphanumeric(char c) {
+void read_input_buf(struct Controller *ctrl)
-    return c >=32 and c <= 126;
-}
-
-bool read_input_buf(struct Controller *ctrl)
 {
     for (size_t i = 0; i < ctrl->pending_buf.len; i++) {
         struct InputAxis *axis = ctrl->pending_buf.axes[i];
@@ -159,10 +155,9 @@ bool read_input_buf(struct Controller *ctrl)
     ctrl->pending_buf.len = 0;
 
     for (size_t i = 0; i < ctrl->buf.len; i++) {
-        struct InputRecord *rec = &ctrl->buf.recs[i];
+        struct InputRecord *rec = &ctrl->buf.buf[i];
 
-        union InputID rec_id = to_id(rec->bind, rec->type);
+        struct InputAxis *axis = find_axis(&ctrl->binds, rec->id);
-        struct InputAxis *axis = find_axis(&ctrl->binds, rec_id);
         
         if (axis == nullptr)
             continue;
@@ -172,7 +167,11 @@ bool read_input_buf(struct Controller *ctrl)
     }
 
     ctrl->buf.len = 0;
-    return true;
+}
+
+void read_str_buf(struct Controller *ctrl)
+{
+    ctrl->string
 }
 
 bool CtrlPoll(struct Controller *ctrl, struct InputThreadHandle *hand)
@@ -181,6 +180,7 @@ bool CtrlPoll(struct Controller *ctrl, struct InputThreadHandle *hand)
         return false;   
     
     read_input_buf(ctrl);
+    read_str_buf(ctrl);
 
     if (pthread_cond_signal(&hand->buf_read) != 0)
         return false;
@@ -191,11 +191,6 @@ bool CtrlPoll(struct Controller *ctrl, struct InputThreadHandle *hand)
     return true;
 }
 
-bool CtrlInputString(struct Controller *ctrl, size_t n, char *buf)
-{
-    
-}
-
 /*int main() 
 {
     struct Controller ctrl;

source/io/ctrl.h

@@ -21,9 +21,12 @@ struct InputAxis {
     };
 
     union InputID id;
-    u8 is_down;
+
-    u8 is_held;
+    struct {
-    u8 is_up;
+        u8f is_down : 1;
+        u8f is_held : 1;
+        u8f is_up : 1;
+    };
 };
 
 struct ctrl_bkt {
@@ -45,6 +48,7 @@ struct ctrl_axis_vec {
 
 struct Controller {
     struct InputBuffer buf;
+    struct InputString string;
     
     struct {
         struct InputAxis *axes[IO_BUF_SIZE];

source/io/input.c

@@ -1,21 +1,26 @@
 #include "input.h"
+#include <string.h>
 
 #include "platform.h"
 
-struct InputRecord *buf_get(struct InputBuffer *buf, size_t i) {
+inline size_t min_size(size_t a, size_t b) {
-    return buf->recs + (buf->start + i) % IO_BUF_SIZE;
+    return a < b ? a : b;
 }
 
-size_t min_size(size_t a, size_t b) {
+inline size_t in_buf_empty(struct InputBuffer *in) {
-    return a < b ? a : b;
+    return IO_BUF_SIZE - in->len;
+}
+
+struct InputRecord *in_buf_get(struct InputBuffer *in, size_t i) {
+    return in->buf + (in->start + i) % IO_BUF_SIZE;
 }
 
 void InputBufferTransfer(struct InputBuffer *dest, struct InputBuffer *src)
 {
-    size_t copy_amt = min_size(IO_BUF_SIZE - dest->len, src->len);
+    size_t copy_amt = min_size(in_buf_empty(dest), src->len);
     
     for (size_t i = 0; i < copy_amt; i++)
-        *buf_get(dest, dest->len + i) = *buf_get(src, i);
+        *in_buf_get(dest, dest->len + i) = *in_buf_get(src, i);
 
     if (copy_amt < src->len)
         src->start += copy_amt;
@@ -26,16 +31,35 @@ void InputBufferTransfer(struct InputBuffer *dest, struct InputBuffer *src)
 
 void InputBufferAdd(struct InputBuffer *buf, struct InputRecord *rec)
 {
-    *buf_get(buf, buf->len++) = *rec;
+    *in_buf_get(buf, buf->len++) = *rec;
+}
+
+inline size_t str_buf_empty(struct InputString *str) {
+    return STR_BUF_SIZE - str->len;
+}
+
+inline char *str_buf_get(struct InputString *str, size_t i) {
+    return (str->start + i) % STR_BUF_SIZE;
+}
+
+void InputStringTransfer(struct InputString *dest, struct InputString *src)
+{
+    size_t copy_amt = min_size(str_buf_empty(dest), src->len);
+
+    for (size_t i = 0; i < copy_amt; i++) {
+        *str_buf_get(dest, dest->len + i) = *str_buf_get(src, i);
+    }
 }
 
 void *input_thread_loop(void *arg)
 {
     struct InputThreadHandle *hand = arg;
-    struct InputBuffer tmp_buf = { .len = 0, .start = 0 };
+
+    struct InputBuffer tmp_in = { .len = 0, .start = 0 };
+    struct InputString tmp_str = { .len = 0, .start = 0 };
 
     while (!hand->is_terminating) {
-        if (!PlatformReadInput(&tmp_buf)) {
+        if (!PlatformReadInput(&tmp_in, &tmp_str)) {
             hand->err = true;
             return nullptr;
         }
@@ -44,13 +68,14 @@ void *input_thread_loop(void *arg)
         if (hand->err)
             return nullptr;
 
-        while (tmp_buf.len == IO_BUF_SIZE) {
+        while (tmp_in.len == IO_BUF_SIZE) {
             hand->err = pthread_cond_wait(&hand->buf_read, &hand->mutex);
             if (hand->err)
                 return nullptr;
         }
 
-        InputBufferTransfer(hand->buf, &tmp_buf);
+        InputBufferTransfer(hand->in, &tmp_in);
+        InputStringTransfer(hand->str, &tmp_str);
 
         hand->err = pthread_mutex_unlock(&hand->mutex);
         if (hand->err)
@@ -62,7 +87,7 @@ void *input_thread_loop(void *arg)
 
 bool BeginInputThread(struct InputThreadHandle *hand, struct InputBuffer *buf)
 {
-    hand->buf = buf;
+    hand->in = buf;
     hand->mutex = PTHREAD_MUTEX_INITIALIZER;
     hand->buf_read = PTHREAD_COND_INITIALIZER;
     hand->err = 0;

source/io/input.h

@@ -10,6 +10,7 @@
 #include "gametime.h"
 
 #define IO_BUF_SIZE 16
+#define STR_BUF_SIZE (IO_BUF_SIZE * 4)
 
 enum InputType {
     BUTTON,
@@ -57,22 +58,36 @@ struct InputRecord {
         union InputData data;
     };
 
-    u16f bind;
+    union InputID id;
     
-    u8 type;
+    struct {
-    u8 is_down;
+        u8f is_down : 1;
-    u8 is_held;
+        u8f is_held : 1;
-    u8 is_up;
+        u8f is_up : 1;
+    };
+};
+
+struct input_circ_buf {
+    u8f len;
+    u8f start;
 };
 
 struct InputBuffer {
-    struct InputRecord recs[IO_BUF_SIZE];
+    struct InputRecord buf[IO_BUF_SIZE];
+    u8f len;
+    u8f start;
+
+};
+
+struct InputString {
+    char buf[STR_BUF_SIZE];
     u8f len;
     u8f start;
 };
 
 struct InputThreadHandle {
-    struct InputBuffer *buf;
+    struct InputBuffer *in;
+    struct InputString *str;
 
     pthread_t thread;
     pthread_mutex_t mutex;

source/io/platforms/platform.h

@@ -16,7 +16,7 @@ bool PlatformInit();
 
 bool PlatformGetRefreshRate(u16f *out);
 
-bool PlatformReadInput(struct InputBuffer *buf);
+bool PlatformReadInput(struct InputBuffer *in, struct InputString *str);
 
 bool PlatformStopInput();
 

source/io/platforms/win.c

@@ -25,11 +25,11 @@ bool init_handles()
 
 bool init_console()
 {
-    DWORD mode = ENABLE_EXTENDED_FLAGS
+    DWORD mode =  ENABLE_EXTENDED_FLAGS
-        | ENABLE_PROCESSED_INPUT
+                | ENABLE_PROCESSED_INPUT
-        | ENABLE_PROCESSED_OUTPUT
+                | ENABLE_PROCESSED_OUTPUT
-        | ENABLE_MOUSE_INPUT
+                | ENABLE_MOUSE_INPUT
-        | ENABLE_WINDOW_INPUT;
+                | ENABLE_WINDOW_INPUT;
 
     return SetConsoleMode(win.input_hand, mode) != 0;
 }
@@ -58,72 +58,82 @@ bool PlatformGetRefreshRate(u16f *out)
     return true;
 }
 
-void read_key_event(struct InputRecord *rec, KEY_EVENT_RECORD *win_key)
+inline size_t ucs2_to_utf8(u16f ucs2, size_t n, char *buf) {
-{
+    return WideCharToMultiByte(CP_UTF8, 0, ucs2, 1, buf, n, NULL, NULL);
-    rec->type = BUTTON;
-    rec->bind = win_key->wVirtualKeyCode;
-
-    rec->is_down = win_key->bKeyDown;
-    rec->is_up = !win_key->bKeyDown;
 }
 
-bool read_mouse_event(struct InputRecord *rec, MOUSE_EVENT_RECORD *win_mouse)
+void read_key(
-{
+    struct InputBuffer *in,
-    if (win_mouse->dwEventFlags == MOUSE_MOVED) {
+    struct InputString *str,
-        rec->type = JOYSTICK;
+    KEY_EVENT_RECORD *key
-        rec->bind = 0;
+) {
-        rec->js.x = win_mouse->dwMousePosition.X;
+    struct InputRecord *rec = &in->buf[in->len++];
-        rec->js.y = win_mouse->dwMousePosition.Y;
 
-        return true;
+    rec->id.type = BUTTON;
-    }
+    rec->id.bind = key->wVirtualKeyCode;
 
-    if ((win_mouse->dwEventFlags & (MOUSE_WHEELED | MOUSE_HWHEELED)) != 0) {
+    rec->is_down = key->bKeyDown;
-        rec->type = AXIS;
+    rec->is_up = !key->bKeyDown;
-        rec->bind = win_mouse->dwEventFlags == MOUSE_WHEELED;
-        rec->axis.value = win_mouse->dwButtonState;
 
-        return true;
+    ucs2_to_utf8(key->uChar.UnicodeChar, IO_BUF_SIZE - str->len, str->buf);
-    }
-
-    return false;
 }
 
-bool read_rec(struct InputRecord *rec, INPUT_RECORD *win_rec)
+bool is_mouse_wheel(DWORD event_flags) {
+    return (event_flags & (MOUSE_WHEELED | MOUSE_HWHEELED)) != 0;
+}
+
+void read_mouse(struct InputBuffer *in, MOUSE_EVENT_RECORD *mouse)
 {
-    switch (win_rec->EventType) {
+    if (mouse->dwEventFlags == MOUSE_MOVED) {
+        struct InputRecord *rec = &in->buf[in->len++];
+    
+        rec->id.type = JOYSTICK;
+        rec->id.bind = 0;
+        rec->js.x = mouse->dwMousePosition.X;
+        rec->js.y = mouse->dwMousePosition.Y;
+    } else if (is_mouse_wheel(mouse->dwEventFlags)) {
+        struct InputRecord *rec = &in->buf[in->len++];
+
+        rec->id.type = AXIS;
+        rec->id.bind = (mouse->dwEventFlags == MOUSE_WHEELED);
+        rec->axis.value = mouse->dwButtonState;
+    }
+}
+
+bool read_rec(
+    struct InputBuffer *in,
+    struct InputString *str,
+    INPUT_RECORD *rec
+) {
+    switch (rec->EventType) {
     case KEY_EVENT:
-        read_key_event(rec, &win_rec->Event.KeyEvent);
+        read_key(in, str, &rec->Event.KeyEvent);
         return true;
 
     case MOUSE_EVENT:
-        return read_mouse_event(rec, &win_rec->Event.MouseEvent);
+        read_mouse(in, &rec->Event.MouseEvent);
+        return true;
 
     case WINDOW_BUFFER_SIZE_EVENT:
-        return false;
+        return true;
         // TODO: Handle window resizing
     }
 
-    rec->type = ESCAPE;
     return false;
 }
 
-bool PlatformReadInput(struct InputBuffer *buf)
+bool PlatformReadInput(struct InputBuffer *in, struct InputString *str)
 {
-    DWORD max_records = IO_BUF_SIZE - buf->len;
+    DWORD max_records = IO_BUF_SIZE - in->len;
     INPUT_RECORD win_buf[max_records];
     DWORD filled;
 
     if (!ReadConsoleInputW(win.input_hand, win_buf, max_records, &filled))
         return false;
 
-    struct InputRecord rec = { .time = TimeNow() };
-
     for (size_t i = 0; i < filled; i++) {
-        if (!read_rec(&rec, win_buf + i))
+        if (!read_rec(in, str, win_buf + i))
-            continue;
+            return false;
-
-        InputBufferAdd(buf, &rec);
     }
 
     return true;