More messagepack

This commit is contained in:
furrtek 2016-05-16 12:02:45 +02:00
parent 61fdb57b8f
commit e959d9a8ec
7 changed files with 277 additions and 89 deletions

View File

@ -21,6 +21,7 @@
//BUG: No audio in about when shown second time
//BUG: Description doesn't show up first time going to system>module info (UI drawn on top)
//TODO: Breakout game
//TODO: SD card wiper
//TODO: Draw on touchscreen and transmit as spectrum paint
//TODO: Use progressbars

View File

@ -32,7 +32,7 @@
#include "portapack.hpp"
#include "radio.hpp"
#include "baseband_api.hpp"
#include "string_format.hpp"
#include "string_format.hpp" // DEBUG
#include "hackrf_hal.hpp"
@ -55,19 +55,17 @@ CloseCallView::~CloseCallView() {
void CloseCallView::do_detection() {
uint8_t xmax = 0;
uint16_t imax = 0;
uint16_t imax = 0, c;
uint8_t threshold;
rf::Frequency resolved_frequency;
size_t i;
mean /= (CC_BIN_NB * (slices_max + 1));
for (i = 0; i < (slices_max + 1); i++) {
threshold = slicemax_db[i];
for (c = 0; c < (slices_max + 1); c++) {
threshold = slicemax_db[c];
if (threshold >= min_threshold) {
if (((uint8_t)(threshold - min_threshold) > mean) && (threshold > xmax)) {
xmax = threshold;
imax = slicemax_idx[i] + (i * CC_BIN_NB);
imax = slicemax_idx[c] + (c * CC_BIN_NB);
}
}
}
@ -97,9 +95,9 @@ void CloseCallView::do_detection() {
//strcat(finalstr, "Locked: ");
//strcat(finalstr, fstr.c_str());
text_infos.set("Locked ! ");
big_display.set(resolved_frequency);
text_infos.set("Locked !");
big_display.set_style(&style_locked);
big_display.set(resolved_frequency);
locked = true;
locked_frequency = imax;
@ -113,8 +111,9 @@ void CloseCallView::do_detection() {
if (locked == true) {
if (release_counter == 8) {
locked = false;
text_infos.set("Lost ");
text_infos.set("Lost ");
big_display.set_style(&style_grey);
big_display.set(resolved_frequency);
} else {
release_counter++;
}
@ -319,33 +318,53 @@ CloseCallView::CloseCallView(
&field_threshold,
&text_slices,
&text_rate,
&text_mhz,
&text_infos,
&text_debug,
&big_display,
&button_exit
} });
uint8_t testbuffer[] = { 0xDE, 0x00, 0x02,
// DEBUG -------------------------------------------------------------------------
/*uint8_t testbuffer[] = { 0xDE, 0x00, 0x02,
0xCD, 0x00, 0x00, // Key 0000 = False
0xC2,
0xCD, 0x00, 0x01, // Key 0001 = True
0xC3
};
0xC3,
0xCD, 0x00, 0x02, // Key 0002 = False
0xC2,
0xCD, 0x00, 0x03, // Key 0003 = fixnum 19
19
};*/
// DEBUG
bool debug_v;
uint8_t testbuffer[100];
uint8_t debug_v = 7;
size_t bptr;
MsgPack msgpack;
msgpack.msgpack_get(&testbuffer, sizeof(testbuffer), MsgPack::TestList, &debug_v); // MsgPack::FrequencyList
if (debug_v)
bptr = 0;
msgpack.msgpack_init(&testbuffer, &bptr);
msgpack.msgpack_add(&testbuffer, &bptr, MsgPack::TestListA, false);
msgpack.msgpack_add(&testbuffer, &bptr, MsgPack::TestListB, true);
msgpack.msgpack_add(&testbuffer, &bptr, MsgPack::TestListC, false);
msgpack.msgpack_add(&testbuffer, &bptr, MsgPack::TestListD, (uint8_t)19);
msgpack.msgpack_get(&testbuffer, bptr, MsgPack::TestListD, &debug_v);
if (debug_v == 19)
text_debug.set("OK!");
else
text_debug.set("NOK");
text_debug.set(to_string_dec_uint(testbuffer[0]));
// DEBUG -------------------------------------------------------------------------
text_labels_a.set_style(&style_grey);
text_labels_b.set_style(&style_grey);
text_labels_c.set_style(&style_grey);
text_slices.set_style(&style_grey);
text_rate.set_style(&style_grey);
text_mhz.set_style(&style_grey);
big_display.set_style(&style_grey);
field_threshold.set_value(80);
field_threshold.on_change = [this](int32_t v) {

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@ -70,7 +70,7 @@ private:
uint8_t slices_max;
uint8_t slices_counter;
uint16_t last_channel;
rf::Frequency scan_span, locked_frequency;
rf::Frequency scan_span, locked_frequency, resolved_frequency;
uint8_t slicemax_db[32]; // Todo: Cap max slices !
uint8_t slicemax_idx[32];
uint8_t scan_counter;
@ -138,7 +138,7 @@ private:
};
Text text_infos {
{ 1 * 8, 6 * 16, 28 * 8, 16 },
{ 1 * 8, 6 * 16, 8 * 8, 16 },
"..."
};
@ -147,9 +147,14 @@ private:
0
};
Text text_mhz {
{ 26 * 8, 12 * 16, 3 * 8, 16 },
"MHz"
};
Text text_debug {
{ 1 * 8, 13 * 16, 28 * 8, 16 },
"..."
"DEBUG: Error"
};
Button button_exit {

View File

@ -22,8 +22,6 @@
#include "msgpack.hpp"
#include <cstring>
bool MsgPack::get_bool(const void * buffer, const bool inc, bool * value) {
uint8_t v;
@ -55,6 +53,26 @@ bool MsgPack::get_raw_word(const void * buffer, const bool inc, uint16_t * word)
return true;
}
bool MsgPack::get_u8(const void * buffer, const bool inc, uint8_t * value) {
uint8_t v;
if (seek_ptr >= buffer_size) return false; // End of buffer
v = ((uint8_t*)buffer)[seek_ptr];
if (!(v & 0x80))
*value = ((uint8_t*)buffer)[seek_ptr]; // Fixnum
else if (v == MSGPACK_TYPE_U8)
*value = ((uint8_t*)buffer)[seek_ptr + 1]; // u8
else
return false; // Value isn't a u8 or fixnum
if (inc) seek_ptr++;
return true;
}
// TODO: Typecheck function
bool MsgPack::get_u16(const void * buffer, const bool inc, uint16_t * value) {
uint8_t byte;
@ -76,20 +94,7 @@ bool MsgPack::get_s32(const void * buffer, const bool inc, int32_t * value) {
return true;
}
bool MsgPack::get_s64(const void * buffer, const bool inc, int64_t * value) {
uint8_t byte;
if ((seek_ptr + 3) >= buffer_size) return false; // End of buffer
if ((get_raw_byte(buffer, true, &byte)) && (byte != MSGPACK_TYPE_S64)) return false; // Value isn't a s64
*value = ((int64_t)((uint8_t*)buffer)[seek_ptr] << 56) | ((int64_t)((uint8_t*)buffer)[seek_ptr + 1] << 48) |
((int64_t)((uint8_t*)buffer)[seek_ptr + 2] << 40) | ((int64_t)((uint8_t*)buffer)[seek_ptr + 3] << 32) |
(((uint8_t*)buffer)[seek_ptr + 4] << 24) | (((uint8_t*)buffer)[seek_ptr + 5] << 16) |
(((uint8_t*)buffer)[seek_ptr + 6] << 8) | ((uint8_t*)buffer)[seek_ptr + 7];
if (inc) seek_ptr += 8;
return true;
}
bool MsgPack::get_chars(const void * buffer, const bool inc, char * value) {
bool MsgPack::get_string(const void * buffer, const bool inc, std::string& value) {
size_t length;
uint8_t byte;
@ -100,11 +105,11 @@ bool MsgPack::get_chars(const void * buffer, const bool inc, char * value) {
if (byte == MSGPACK_TYPE_STR8) {
if (!get_raw_byte(buffer, true, (uint8_t*)&length)) return false; // Couldn't get str8 length
} else {
} else if (byte == MSGPACK_TYPE_STR16) {
if (!get_raw_word(buffer, true, (uint16_t*)&length)) return false; // Couldn't get str16 length
}
memcpy(value, ((uint8_t*)buffer), length);
memcpy(&value[0], ((uint8_t*)buffer), length); //std::string(
if (inc) seek_ptr += length;
return true;
@ -112,34 +117,61 @@ bool MsgPack::get_chars(const void * buffer, const bool inc, char * value) {
bool MsgPack::init_search(const void * buffer, const size_t size) {
uint8_t byte;
uint16_t map_size; // Unused for now
uint16_t map_size;
if (!size) return false;
buffer_size = size;
seek_ptr = 0;
if ((get_raw_byte(buffer, true, &byte)) && (byte != MSGPACK_TYPE_MAP16)) return false; // First record isn't a map16
if (!get_raw_word(buffer, true, &map_size)) return false; // Couldn't get map16 size
if (!map_size) return false;
return true;
}
bool MsgPack::skip(const void * buffer) {
uint8_t byte;
uint8_t byte, c;
size_t length;
if (!get_raw_byte(buffer, true, &byte)) return false; // Couldn't get type
if (!(byte & 0x80)) return true; // Positive fixnum, already skipped by get_raw_byte
if ((byte & 0xE0) == 0xE0) return true; // Negative fixnum, already skipped by get_raw_byte
if ((byte & 0xE0) == 0xA0) { // Fixstr
seek_ptr += (byte & 0x1F);
return true;
}
if ((byte & 0xF0) == 0x80) { // Fixmap
length = (byte & 0x0F) * 2;
for (c = 0; c < length; c++)
skip(buffer);
return true;
}
if ((byte & 0xF0) == 0x90) { // Fixarray
length = byte & 0x0F;
for (c = 0; c < length; c++)
skip(buffer);
return true;
}
switch (byte) {
case MSGPACK_NIL:
case MSGPACK_FALSE:
case MSGPACK_TRUE:
return true; // Already skipped by get_raw_byte
case MSGPACK_TRUE: // Already skipped by get_raw_byte
break;
case MSGPACK_TYPE_U8:
case MSGPACK_TYPE_S8:
seek_ptr++;
break;
case MSGPACK_TYPE_U16:
case MSGPACK_TYPE_S16:
seek_ptr += 2;
break;
case MSGPACK_TYPE_U32:
case MSGPACK_TYPE_S32:
seek_ptr += 4;
break;
case MSGPACK_TYPE_U64:
case MSGPACK_TYPE_S64:
seek_ptr += 8;
break;
@ -152,11 +184,23 @@ bool MsgPack::skip(const void * buffer) {
if (!get_raw_word(buffer, true, (uint16_t*)&length)) return false; // Couldn't get str16 length
seek_ptr += length;
break;
case MSGPACK_TYPE_ARR16:
if (!get_raw_word(buffer, true, (uint16_t*)&length)) return false; // Couldn't get arr16 length
for (c = 0; c < length; c++)
skip(buffer);
break;
case MSGPACK_TYPE_MAP16:
if (!get_raw_word(buffer, true, (uint16_t*)&length)) return false; // Couldn't get map16 length
for (c = 0; c < (length * 2); c++)
skip(buffer);
break;
default:
return false; // Type unsupported
}
return true;
}
@ -164,48 +208,134 @@ bool MsgPack::search_key(const void * buffer, const MsgPack::RecID record_id) {
uint8_t byte;
uint16_t key;
while (get_raw_byte(buffer, true, &byte)) {
if (byte == MSGPACK_TYPE_U16) {
if (!get_u16(buffer, true, &key)) return false; // Couldn't get key
if (key == record_id) return true; // Found record
if (!skip(buffer)) return false; // Can't skip to next key
} else {
return false; // Key wasn't a U16
}
while (get_raw_byte(buffer, false, &byte)) {
if (!get_u16(buffer, true, &key)) return false; // Couldn't get key
if (key == record_id) return true; // Found record
if (!skip(buffer)) return false; // Can't skip to next key
};
return false;
}
bool MsgPack::msgpack_get(const void * buffer, const size_t size, const MsgPack::RecID record_id, bool * value) {
bool MsgPack::msgpack_get(const void * buffer, const size_t size, const RecID record_id, bool * value) {
init_search(buffer, size);
if (!search_key(buffer, record_id)) return false; // Record not found
*value = true;
return true;
if (!get_bool(buffer, false, value)) return false; // Value isn't a bool
return true;
}
bool MsgPack::msgpack_get(const void * buffer, size_t size, RecID record_id, int32_t * value) {
init_search(buffer, size);
bool MsgPack::msgpack_get(const void * buffer, const size_t size, const RecID record_id, uint8_t * value) {
if (!init_search(buffer, size)) return false;
if (!search_key(buffer, record_id)) return false; // Record not found
if (!get_s32(buffer, false, value)) return false; // Value isn't a s32
if (!get_u8(buffer, false, value)) return false; // Value isn't a u8
return true;
}
bool MsgPack::msgpack_get(const void * buffer, size_t size, RecID record_id, int64_t * value) {
bool MsgPack::msgpack_get(const void * buffer, const size_t size, const RecID record_id, int64_t * value) {
uint8_t byte;
init_search(buffer, size);
if (!search_key(buffer, record_id)) return false; // Record not found
if (!get_s64(buffer, false, value)) return false; // Value isn't a s64
if ((seek_ptr + 3) >= buffer_size) return false; // End of buffer
if ((get_raw_byte(buffer, true, &byte)) && (byte != MSGPACK_TYPE_S64)) return false; // Value isn't a s64
*value = ((int64_t)((uint8_t*)buffer)[seek_ptr] << 56) | ((int64_t)((uint8_t*)buffer)[seek_ptr + 1] << 48) |
((int64_t)((uint8_t*)buffer)[seek_ptr + 2] << 40) | ((int64_t)((uint8_t*)buffer)[seek_ptr + 3] << 32) |
(((uint8_t*)buffer)[seek_ptr + 4] << 24) | (((uint8_t*)buffer)[seek_ptr + 5] << 16) |
(((uint8_t*)buffer)[seek_ptr + 6] << 8) | ((uint8_t*)buffer)[seek_ptr + 7];
return true;
}
bool MsgPack::msgpack_get(const void * buffer, size_t size, RecID record_id, char * value) {
bool MsgPack::msgpack_get(const void * buffer, const size_t size, const RecID record_id, std::string& value) {
init_search(buffer, size);
if (!search_key(buffer, record_id)) return false; // Record not found
if (!get_chars(buffer, false, value)) return false; // Value isn't a char array
if (!get_string(buffer, false, value)) return false; // Value isn't a char array
return true;
}
void MsgPack::msgpack_init(const void * buffer, size_t * ptr) {
((uint8_t*)buffer)[0] = MSGPACK_TYPE_MAP16;
((uint8_t*)buffer)[1] = 0;
((uint8_t*)buffer)[2] = 0;
*ptr = 3;
}
void MsgPack::add_key(const void * buffer, size_t * ptr, const RecID record_id) {
uint16_t key;
((uint8_t*)buffer)[(*ptr)++] = MSGPACK_TYPE_U16;
((uint8_t*)buffer)[(*ptr)++] = record_id >> 8;
((uint8_t*)buffer)[(*ptr)++] = record_id & 0xFF;
// Auto-inc MAP16 size which should be at the beginning of the buffer
key = (((uint8_t*)buffer)[1] << 8) | ((uint8_t*)buffer)[2];
key++;
((uint8_t*)buffer)[1] = key >> 8;
((uint8_t*)buffer)[2] = key & 0xFF;
}
void MsgPack::msgpack_add(const void * buffer, size_t * ptr, const RecID record_id, bool value) {
add_key(buffer, ptr, record_id);
if (value)
((uint8_t*)buffer)[(*ptr)++] = MSGPACK_TRUE;
else
((uint8_t*)buffer)[(*ptr)++] = MSGPACK_FALSE;
}
void MsgPack::msgpack_add(const void * buffer, size_t * ptr, const RecID record_id, uint8_t value) {
add_key(buffer, ptr, record_id);
if (value < 128) {
((uint8_t*)buffer)[(*ptr)++] = value;
} else {
((uint8_t*)buffer)[(*ptr)++] = MSGPACK_TYPE_U8;
((uint8_t*)buffer)[(*ptr)++] = value;
}
}
void MsgPack::msgpack_add(const void * buffer, size_t * ptr, const RecID record_id, int64_t value) {
uint8_t c;
add_key(buffer, ptr, record_id);
((uint8_t*)buffer)[(*ptr)++] = MSGPACK_TYPE_S64;
for (c = 0; c < 8; c++)
((uint8_t*)buffer)[(*ptr)++] = (value >> (8 * (7 - c))) & 0xFF;
}
bool MsgPack::msgpack_add(const void * buffer, size_t * ptr, const RecID record_id, std::string value) {
uint8_t c;
size_t length;
add_key(buffer, ptr, record_id);
length = value.size();
if (length < 32) {
((uint8_t*)buffer)[(*ptr)++] = length | 0xA0; // Fixstr
} else if ((length >= 32) && (length < 256)) {
((uint8_t*)buffer)[(*ptr)++] = MSGPACK_TYPE_STR8;
((uint8_t*)buffer)[(*ptr)++] = length;
} else if ((length >= 256) && (length < 65536)) {
((uint8_t*)buffer)[(*ptr)++] = MSGPACK_TYPE_STR16;
((uint8_t*)buffer)[(*ptr)++] = length >> 8;
((uint8_t*)buffer)[(*ptr)++] = length & 0xFF;
} else {
return false;
}
for (c = 0; c < length; c++)
((uint8_t*)buffer)[(*ptr)++] = value[c];
return true;
}

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@ -25,40 +25,70 @@
#include "ui.hpp"
#include <memory>
#include <cstring>
#define MSGPACK_TYPE_U16 0xcd
#define MSGPACK_TYPE_U32 0xce
#define MSGPACK_TYPE_S32 0xd2
#define MSGPACK_TYPE_S64 0xd3
#define MSGPACK_TYPE_STR8 0xd9
#define MSGPACK_TYPE_STR16 0xda
#define MSGPACK_NIL 0xC0
#define MSGPACK_TYPE_MAP16 0xde
#define MSGPACK_FALSE 0xC2
#define MSGPACK_TRUE 0xC3
#define MSGPACK_FALSE 0xc2
#define MSGPACK_TRUE 0xc3
#define MSGPACK_TYPE_F32 0xCA
#define MSGPACK_TYPE_F64 0xCB
#define MSGPACK_TYPE_U8 0xCC
#define MSGPACK_TYPE_U16 0xCD
#define MSGPACK_TYPE_U32 0xCE
#define MSGPACK_TYPE_U64 0xCF
#define MSGPACK_TYPE_S8 0xD0
#define MSGPACK_TYPE_S16 0xD1
#define MSGPACK_TYPE_S32 0xD2
#define MSGPACK_TYPE_S64 0xD3
#define MSGPACK_TYPE_STR8 0xD9
#define MSGPACK_TYPE_STR16 0xDA
#define MSGPACK_TYPE_STR32 0xDB
#define MSGPACK_TYPE_ARR16 0xDC
#define MSGPACK_TYPE_ARR32 0xDD
#define MSGPACK_TYPE_MAP16 0xDE
#define MSGPACK_TYPE_MAP32 0xDF
class MsgPack {
public:
enum RecID {
FrequencyList = 0,
TestList = 1
TestListA = 0,
TestListB = 1,
TestListC = 2,
TestListD = 3,
TestListE = 4
};
bool msgpack_get(const void * buffer, const size_t size, const MsgPack::RecID record_id, bool * value);
bool msgpack_get(const void * buffer, const size_t size, const RecID record_id, int32_t * value);
// Read
bool msgpack_get(const void * buffer, const size_t size, const RecID record_id, bool * value);
bool msgpack_get(const void * buffer, const size_t size, const RecID record_id, uint8_t * value);
bool msgpack_get(const void * buffer, const size_t size, const RecID record_id, int64_t * value);
bool msgpack_get(const void * buffer, const size_t size, const RecID record_id, char * value);
bool msgpack_get(const void * buffer, const size_t size, const RecID record_id, std::string& value);
// Write
void msgpack_init(const void * buffer, size_t * ptr);
void msgpack_add(const void * buffer, size_t * ptr, const RecID record_id, bool value);
void msgpack_add(const void * buffer, size_t * ptr, const RecID record_id, uint8_t value);
void msgpack_add(const void * buffer, size_t * ptr, const RecID record_id, int64_t value);
bool msgpack_add(const void * buffer, size_t * ptr, const RecID record_id, std::string value);
private:
bool get_raw_byte(const void * buffer, const bool inc, uint8_t * byte);
bool get_raw_word(const void * buffer, const bool inc, uint16_t * word);
bool get_bool(const void * buffer, const bool inc, bool * value);
bool get_u8(const void * buffer, const bool inc, uint8_t * value);
bool get_u16(const void * buffer, const bool inc, uint16_t * value);
bool get_s32(const void * buffer, const bool inc, int32_t * value);
bool get_s64(const void * buffer, const bool inc, int64_t * value);
bool get_chars(const void * buffer, const bool inc, char * value);
bool get_string(const void * buffer, const bool inc, std::string& value);
void add_key(const void * buffer, size_t * ptr, const RecID record_id);
bool init_search(const void * buffer, const size_t size);
bool search_key(const void * buffer, const RecID record_id);

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@ -326,6 +326,7 @@ void BigFrequency::paint(Painter& painter) {
char digits[7];
char digit;
Coord digit_x, digit_y;
ui::Color segment_color;
const auto rect = screen_rect();
@ -333,7 +334,7 @@ void BigFrequency::paint(Painter& painter) {
painter.fill_rectangle({{0, rect.pos.y}, {240, 52}}, ui::Color::black());
if (!_frequency) {
for (i = 0; i < 7; i++)
for (i = 0; i < 7; i++) // ----.------
digits[i] = 10;
} else {
_frequency /= 1000; // GMMM.KKKuuu
@ -351,6 +352,8 @@ void BigFrequency::paint(Painter& painter) {
break;
}
}
segment_color = style().foreground;
// Draw
digit_x = rect.pos.x; // 7 * 32 + 8 = 232 (4 px margins)
@ -358,18 +361,18 @@ void BigFrequency::paint(Painter& painter) {
digit = digits[i];
digit_y = rect.pos.y;
if (digit < 16) {
digit_def = big_segment_font[digit];
if (digit_def & 0x01) painter.fill_rectangle({{digit_x + 4, digit_y}, {20, 4}}, ui::Color::white());
if (digit_def & 0x02) painter.fill_rectangle({{digit_x + 24, digit_y + 4}, {4, 20}}, ui::Color::white());
if (digit_def & 0x04) painter.fill_rectangle({{digit_x + 24, digit_y + 28}, {4, 20}}, ui::Color::white());
if (digit_def & 0x08) painter.fill_rectangle({{digit_x + 4, digit_y + 48}, {20, 4}}, ui::Color::white());
if (digit_def & 0x10) painter.fill_rectangle({{digit_x, digit_y + 28}, {4, 20}}, ui::Color::white());
if (digit_def & 0x20) painter.fill_rectangle({{digit_x, digit_y + 4}, {4, 20}}, ui::Color::white());
if (digit_def & 0x40) painter.fill_rectangle({{digit_x + 4, digit_y + 24}, {20, 4}}, ui::Color::white());
digit_def = big_segment_font[(uint8_t)digit];
if (digit_def & 0x01) painter.fill_rectangle({{digit_x + 4, digit_y}, {20, 4}}, segment_color);
if (digit_def & 0x02) painter.fill_rectangle({{digit_x + 24, digit_y + 4}, {4, 20}}, segment_color);
if (digit_def & 0x04) painter.fill_rectangle({{digit_x + 24, digit_y + 28}, {4, 20}}, segment_color);
if (digit_def & 0x08) painter.fill_rectangle({{digit_x + 4, digit_y + 48}, {20, 4}}, segment_color);
if (digit_def & 0x10) painter.fill_rectangle({{digit_x, digit_y + 28}, {4, 20}}, segment_color);
if (digit_def & 0x20) painter.fill_rectangle({{digit_x, digit_y + 4}, {4, 20}}, segment_color);
if (digit_def & 0x40) painter.fill_rectangle({{digit_x + 4, digit_y + 24}, {20, 4}}, segment_color);
}
if (i == 3) {
// Dot
painter.fill_rectangle({{digit_x + 34, digit_y + 48}, {4, 4}}, ui::Color::white());
painter.fill_rectangle({{digit_x + 34, digit_y + 48}, {4, 4}}, segment_color);
digit_x += 40;
} else {
digit_x += 32;
@ -401,7 +404,7 @@ void ProgressBar::paint(Painter& painter) {
v_sized = (rect.size.w * _value) / 100;
painter.fill_rectangle({rect.pos, {v_sized, rect.size.h}}, ui::Color::green());
painter.fill_rectangle({rect.pos, {v_sized, rect.size.h}}, style().foreground);
painter.fill_rectangle({{rect.pos.x + v_sized, rect.pos.y}, {rect.size.w - v_sized, rect.size.h}}, s.background);
painter.draw_rectangle(rect, s.foreground);

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