From cd542a0f6767231d73386c0913a9d2ee062ccf80 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pablo=20Mart=C3=ADnez?=
 <58857054+elpekenin@users.noreply.github.com>
Date: Sat, 25 Mar 2023 18:56:04 +0100
Subject: [PATCH] [Cleanup] Quantum Painter (#19825)

Co-authored-by: Nick Brassel <nick@tzarc.org>
---
 drivers/painter/comms/qp_comms_spi.c        | 32 ++++++------
 drivers/painter/comms/qp_comms_spi.h        | 18 +++----
 drivers/painter/gc9a01/qp_gc9a01.c          |  6 +--
 drivers/painter/generic/qp_rgb565_surface.c | 18 +++----
 drivers/painter/ili9xxx/qp_ili9163.c        |  6 +--
 drivers/painter/ili9xxx/qp_ili9341.c        |  6 +--
 drivers/painter/ili9xxx/qp_ili9488.c        |  6 +--
 drivers/painter/ssd1351/qp_ssd1351.c        |  6 +--
 drivers/painter/st77xx/qp_st7735.c          |  8 +--
 drivers/painter/st77xx/qp_st7789.c          |  8 +--
 drivers/painter/tft_panel/qp_tft_panel.c    | 12 ++---
 drivers/painter/tft_panel/qp_tft_panel.h    | 10 ++--
 quantum/painter/lvgl/qp_lvgl.c              |  2 +-
 quantum/painter/qff.h                       | 10 ++--
 quantum/painter/qp.c                        | 22 ++++----
 quantum/painter/qp_comms.c                  | 16 +++---
 quantum/painter/qp_draw.h                   | 14 +++---
 quantum/painter/qp_draw_circle.c            |  2 +-
 quantum/painter/qp_draw_codec.c             | 22 ++++----
 quantum/painter/qp_draw_core.c              | 20 ++++----
 quantum/painter/qp_draw_ellipse.c           |  2 +-
 quantum/painter/qp_draw_image.c             | 12 ++---
 quantum/painter/qp_draw_text.c              | 56 ++++++++++-----------
 quantum/painter/qp_internal_driver.h        | 22 ++++----
 quantum/painter/qp_stream.h                 |  4 +-
 25 files changed, 171 insertions(+), 169 deletions(-)

diff --git a/drivers/painter/comms/qp_comms_spi.c b/drivers/painter/comms/qp_comms_spi.c
index e644ba9f84..7534e844d8 100644
--- a/drivers/painter/comms/qp_comms_spi.c
+++ b/drivers/painter/comms/qp_comms_spi.c
@@ -10,8 +10,8 @@
 // Base SPI support
 
 bool qp_comms_spi_init(painter_device_t device) {
-    struct painter_driver_t *     driver       = (struct painter_driver_t *)device;
-    struct qp_comms_spi_config_t *comms_config = (struct qp_comms_spi_config_t *)driver->comms_config;
+    painter_driver_t *     driver       = (painter_driver_t *)device;
+    qp_comms_spi_config_t *comms_config = (qp_comms_spi_config_t *)driver->comms_config;
 
     // Initialize the SPI peripheral
     spi_init();
@@ -24,8 +24,8 @@ bool qp_comms_spi_init(painter_device_t device) {
 }
 
 bool qp_comms_spi_start(painter_device_t device) {
-    struct painter_driver_t *     driver       = (struct painter_driver_t *)device;
-    struct qp_comms_spi_config_t *comms_config = (struct qp_comms_spi_config_t *)driver->comms_config;
+    painter_driver_t *     driver       = (painter_driver_t *)device;
+    qp_comms_spi_config_t *comms_config = (qp_comms_spi_config_t *)driver->comms_config;
 
     return spi_start(comms_config->chip_select_pin, comms_config->lsb_first, comms_config->mode, comms_config->divisor);
 }
@@ -33,8 +33,10 @@ bool qp_comms_spi_start(painter_device_t device) {
 uint32_t qp_comms_spi_send_data(painter_device_t device, const void *data, uint32_t byte_count) {
     uint32_t       bytes_remaining = byte_count;
     const uint8_t *p               = (const uint8_t *)data;
+    const uint32_t max_msg_length  = 1024;
+
     while (bytes_remaining > 0) {
-        uint32_t bytes_this_loop = bytes_remaining < 1024 ? bytes_remaining : 1024;
+        uint32_t bytes_this_loop = QP_MIN(bytes_remaining, max_msg_length);
         spi_transmit(p, bytes_this_loop);
         p += bytes_this_loop;
         bytes_remaining -= bytes_this_loop;
@@ -44,13 +46,13 @@ uint32_t qp_comms_spi_send_data(painter_device_t device, const void *data, uint3
 }
 
 void qp_comms_spi_stop(painter_device_t device) {
-    struct painter_driver_t *     driver       = (struct painter_driver_t *)device;
-    struct qp_comms_spi_config_t *comms_config = (struct qp_comms_spi_config_t *)driver->comms_config;
+    painter_driver_t *     driver       = (painter_driver_t *)device;
+    qp_comms_spi_config_t *comms_config = (qp_comms_spi_config_t *)driver->comms_config;
     spi_stop();
     writePinHigh(comms_config->chip_select_pin);
 }
 
-const struct painter_comms_vtable_t spi_comms_vtable = {
+const painter_comms_vtable_t spi_comms_vtable = {
     .comms_init  = qp_comms_spi_init,
     .comms_start = qp_comms_spi_start,
     .comms_send  = qp_comms_spi_send_data,
@@ -67,8 +69,8 @@ bool qp_comms_spi_dc_reset_init(painter_device_t device) {
         return false;
     }
 
-    struct painter_driver_t *              driver       = (struct painter_driver_t *)device;
-    struct qp_comms_spi_dc_reset_config_t *comms_config = (struct qp_comms_spi_dc_reset_config_t *)driver->comms_config;
+    painter_driver_t *              driver       = (painter_driver_t *)device;
+    qp_comms_spi_dc_reset_config_t *comms_config = (qp_comms_spi_dc_reset_config_t *)driver->comms_config;
 
     // Set up D/C as output low, if specified
     if (comms_config->dc_pin != NO_PIN) {
@@ -89,15 +91,15 @@ bool qp_comms_spi_dc_reset_init(painter_device_t device) {
 }
 
 uint32_t qp_comms_spi_dc_reset_send_data(painter_device_t device, const void *data, uint32_t byte_count) {
-    struct painter_driver_t *              driver       = (struct painter_driver_t *)device;
-    struct qp_comms_spi_dc_reset_config_t *comms_config = (struct qp_comms_spi_dc_reset_config_t *)driver->comms_config;
+    painter_driver_t *              driver       = (painter_driver_t *)device;
+    qp_comms_spi_dc_reset_config_t *comms_config = (qp_comms_spi_dc_reset_config_t *)driver->comms_config;
     writePinHigh(comms_config->dc_pin);
     return qp_comms_spi_send_data(device, data, byte_count);
 }
 
 void qp_comms_spi_dc_reset_send_command(painter_device_t device, uint8_t cmd) {
-    struct painter_driver_t *              driver       = (struct painter_driver_t *)device;
-    struct qp_comms_spi_dc_reset_config_t *comms_config = (struct qp_comms_spi_dc_reset_config_t *)driver->comms_config;
+    painter_driver_t *              driver       = (painter_driver_t *)device;
+    qp_comms_spi_dc_reset_config_t *comms_config = (qp_comms_spi_dc_reset_config_t *)driver->comms_config;
     writePinLow(comms_config->dc_pin);
     spi_write(cmd);
 }
@@ -118,7 +120,7 @@ void qp_comms_spi_dc_reset_bulk_command_sequence(painter_device_t device, const
     }
 }
 
-const struct painter_comms_with_command_vtable_t spi_comms_with_dc_vtable = {
+const painter_comms_with_command_vtable_t spi_comms_with_dc_vtable = {
     .base =
         {
             .comms_init  = qp_comms_spi_dc_reset_init,
diff --git a/drivers/painter/comms/qp_comms_spi.h b/drivers/painter/comms/qp_comms_spi.h
index 9989987327..b3da86d573 100644
--- a/drivers/painter/comms/qp_comms_spi.h
+++ b/drivers/painter/comms/qp_comms_spi.h
@@ -13,36 +13,36 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Base SPI support
 
-struct qp_comms_spi_config_t {
+typedef struct qp_comms_spi_config_t {
     pin_t    chip_select_pin;
     uint16_t divisor;
     bool     lsb_first;
     int8_t   mode;
-};
+} qp_comms_spi_config_t;
 
 bool     qp_comms_spi_init(painter_device_t device);
 bool     qp_comms_spi_start(painter_device_t device);
 uint32_t qp_comms_spi_send_data(painter_device_t device, const void* data, uint32_t byte_count);
 void     qp_comms_spi_stop(painter_device_t device);
 
-extern const struct painter_comms_vtable_t spi_comms_vtable;
+extern const painter_comms_vtable_t spi_comms_vtable;
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // SPI with D/C and RST pins
 
 #    ifdef QUANTUM_PAINTER_SPI_DC_RESET_ENABLE
 
-struct qp_comms_spi_dc_reset_config_t {
-    struct qp_comms_spi_config_t spi_config;
-    pin_t                        dc_pin;
-    pin_t                        reset_pin;
-};
+typedef struct qp_comms_spi_dc_reset_config_t {
+    qp_comms_spi_config_t spi_config;
+    pin_t                 dc_pin;
+    pin_t                 reset_pin;
+} qp_comms_spi_dc_reset_config_t;
 
 void     qp_comms_spi_dc_reset_send_command(painter_device_t device, uint8_t cmd);
 uint32_t qp_comms_spi_dc_reset_send_data(painter_device_t device, const void* data, uint32_t byte_count);
 void     qp_comms_spi_dc_reset_bulk_command_sequence(painter_device_t device, const uint8_t* sequence, size_t sequence_len);
 
-extern const struct painter_comms_with_command_vtable_t spi_comms_with_dc_vtable;
+extern const painter_comms_with_command_vtable_t spi_comms_with_dc_vtable;
 
 #    endif // QUANTUM_PAINTER_SPI_DC_RESET_ENABLE
 
diff --git a/drivers/painter/gc9a01/qp_gc9a01.c b/drivers/painter/gc9a01/qp_gc9a01.c
index 56140fa50e..a2eb2cf57c 100644
--- a/drivers/painter/gc9a01/qp_gc9a01.c
+++ b/drivers/painter/gc9a01/qp_gc9a01.c
@@ -94,7 +94,7 @@ __attribute__((weak)) bool qp_gc9a01_init(painter_device_t device, painter_rotat
 // Driver vtable
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
-const struct tft_panel_dc_reset_painter_driver_vtable_t gc9a01_driver_vtable = {
+const tft_panel_dc_reset_painter_driver_vtable_t gc9a01_driver_vtable = {
     .base =
         {
             .init            = qp_gc9a01_init,
@@ -125,8 +125,8 @@ painter_device_t qp_gc9a01_make_spi_device(uint16_t panel_width, uint16_t panel_
     for (uint32_t i = 0; i < GC9A01_NUM_DEVICES; ++i) {
         tft_panel_dc_reset_painter_device_t *driver = &gc9a01_drivers[i];
         if (!driver->base.driver_vtable) {
-            driver->base.driver_vtable         = (const struct painter_driver_vtable_t *)&gc9a01_driver_vtable;
-            driver->base.comms_vtable          = (const struct painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
+            driver->base.driver_vtable         = (const painter_driver_vtable_t *)&gc9a01_driver_vtable;
+            driver->base.comms_vtable          = (const painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
             driver->base.native_bits_per_pixel = 16; // RGB565
             driver->base.panel_width           = panel_width;
             driver->base.panel_height          = panel_height;
diff --git a/drivers/painter/generic/qp_rgb565_surface.c b/drivers/painter/generic/qp_rgb565_surface.c
index 474c86feec..9c283e0687 100644
--- a/drivers/painter/generic/qp_rgb565_surface.c
+++ b/drivers/painter/generic/qp_rgb565_surface.c
@@ -9,7 +9,7 @@
 
 // Device definition
 typedef struct rgb565_surface_painter_device_t {
-    struct painter_driver_t base; // must be first, so it can be cast to/from the painter_device_t* type
+    painter_driver_t base; // must be first, so it can be cast to/from the painter_device_t* type
 
     // The target buffer
     uint16_t *buffer;
@@ -95,7 +95,7 @@ static inline void stream_pixdata(rgb565_surface_painter_device_t *surface, cons
 // Driver vtable
 
 static bool qp_rgb565_surface_init(painter_device_t device, painter_rotation_t rotation) {
-    struct painter_driver_t *        driver  = (struct painter_driver_t *)device;
+    painter_driver_t *               driver  = (painter_driver_t *)device;
     rgb565_surface_painter_device_t *surface = (rgb565_surface_painter_device_t *)driver;
     memset(surface->buffer, 0, driver->panel_width * driver->panel_height * driver->native_bits_per_pixel / 8);
     return true;
@@ -107,13 +107,13 @@ static bool qp_rgb565_surface_power(painter_device_t device, bool power_on) {
 }
 
 static bool qp_rgb565_surface_clear(painter_device_t device) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     driver->driver_vtable->init(device, driver->rotation); // Re-init the surface
     return true;
 }
 
 static bool qp_rgb565_surface_flush(painter_device_t device) {
-    struct painter_driver_t *        driver  = (struct painter_driver_t *)device;
+    painter_driver_t *               driver  = (painter_driver_t *)device;
     rgb565_surface_painter_device_t *surface = (rgb565_surface_painter_device_t *)driver;
     surface->dirty_l = surface->dirty_t = UINT16_MAX;
     surface->dirty_r = surface->dirty_b = 0;
@@ -122,7 +122,7 @@ static bool qp_rgb565_surface_flush(painter_device_t device) {
 }
 
 static bool qp_rgb565_surface_viewport(painter_device_t device, uint16_t left, uint16_t top, uint16_t right, uint16_t bottom) {
-    struct painter_driver_t *        driver  = (struct painter_driver_t *)device;
+    painter_driver_t *               driver  = (painter_driver_t *)device;
     rgb565_surface_painter_device_t *surface = (rgb565_surface_painter_device_t *)driver;
 
     // Set the viewport locations
@@ -139,7 +139,7 @@ static bool qp_rgb565_surface_viewport(painter_device_t device, uint16_t left, u
 
 // Stream pixel data to the current write position in GRAM
 static bool qp_rgb565_surface_pixdata(painter_device_t device, const void *pixel_data, uint32_t native_pixel_count) {
-    struct painter_driver_t *        driver  = (struct painter_driver_t *)device;
+    painter_driver_t *               driver  = (painter_driver_t *)device;
     rgb565_surface_painter_device_t *surface = (rgb565_surface_painter_device_t *)driver;
     stream_pixdata(surface, (const uint16_t *)pixel_data, native_pixel_count);
     return true;
@@ -170,7 +170,7 @@ static bool qp_rgb565_surface_append_pixdata(painter_device_t device, uint8_t *t
     return true;
 }
 
-const struct painter_driver_vtable_t rgb565_surface_driver_vtable = {
+const painter_driver_vtable_t rgb565_surface_driver_vtable = {
     .init            = qp_rgb565_surface_init,
     .power           = qp_rgb565_surface_power,
     .clear           = qp_rgb565_surface_clear,
@@ -201,7 +201,7 @@ uint32_t qp_rgb565_surface_comms_send(painter_device_t device, const void *data,
     return byte_count;
 }
 
-struct painter_comms_vtable_t rgb565_surface_driver_comms_vtable = {
+painter_comms_vtable_t rgb565_surface_driver_comms_vtable = {
     // These are all effective no-op's because they're not actually needed.
     .comms_init  = qp_rgb565_surface_comms_init,
     .comms_start = qp_rgb565_surface_comms_start,
@@ -234,7 +234,7 @@ painter_device_t qp_rgb565_make_surface(uint16_t panel_width, uint16_t panel_hei
 // Drawing routine to copy out the dirty region and send it to another device
 
 bool qp_rgb565_surface_draw(painter_device_t surface, painter_device_t display, uint16_t x, uint16_t y) {
-    struct painter_driver_t *        surface_driver = (struct painter_driver_t *)surface;
+    painter_driver_t *               surface_driver = (painter_driver_t *)surface;
     rgb565_surface_painter_device_t *surface_handle = (rgb565_surface_painter_device_t *)surface_driver;
 
     // If we're not dirty... we're done.
diff --git a/drivers/painter/ili9xxx/qp_ili9163.c b/drivers/painter/ili9xxx/qp_ili9163.c
index 917650953d..a75be57904 100644
--- a/drivers/painter/ili9xxx/qp_ili9163.c
+++ b/drivers/painter/ili9xxx/qp_ili9163.c
@@ -58,7 +58,7 @@ __attribute__((weak)) bool qp_ili9163_init(painter_device_t device, painter_rota
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Driver vtable
 
-const struct tft_panel_dc_reset_painter_driver_vtable_t ili9163_driver_vtable = {
+const tft_panel_dc_reset_painter_driver_vtable_t ili9163_driver_vtable = {
     .base =
         {
             .init            = qp_ili9163_init,
@@ -93,8 +93,8 @@ painter_device_t qp_ili9163_make_spi_device(uint16_t panel_width, uint16_t panel
     for (uint32_t i = 0; i < ILI9163_NUM_DEVICES; ++i) {
         tft_panel_dc_reset_painter_device_t *driver = &ili9163_drivers[i];
         if (!driver->base.driver_vtable) {
-            driver->base.driver_vtable         = (const struct painter_driver_vtable_t *)&ili9163_driver_vtable;
-            driver->base.comms_vtable          = (const struct painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
+            driver->base.driver_vtable         = (const painter_driver_vtable_t *)&ili9163_driver_vtable;
+            driver->base.comms_vtable          = (const painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
             driver->base.panel_width           = panel_width;
             driver->base.panel_height          = panel_height;
             driver->base.rotation              = QP_ROTATION_0;
diff --git a/drivers/painter/ili9xxx/qp_ili9341.c b/drivers/painter/ili9xxx/qp_ili9341.c
index ed6766666c..4130271f71 100644
--- a/drivers/painter/ili9xxx/qp_ili9341.c
+++ b/drivers/painter/ili9xxx/qp_ili9341.c
@@ -65,7 +65,7 @@ __attribute__((weak)) bool qp_ili9341_init(painter_device_t device, painter_rota
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Driver vtable
 
-const struct tft_panel_dc_reset_painter_driver_vtable_t ili9341_driver_vtable = {
+const tft_panel_dc_reset_painter_driver_vtable_t ili9341_driver_vtable = {
     .base =
         {
             .init            = qp_ili9341_init,
@@ -100,8 +100,8 @@ painter_device_t qp_ili9341_make_spi_device(uint16_t panel_width, uint16_t panel
     for (uint32_t i = 0; i < ILI9341_NUM_DEVICES; ++i) {
         tft_panel_dc_reset_painter_device_t *driver = &ili9341_drivers[i];
         if (!driver->base.driver_vtable) {
-            driver->base.driver_vtable         = (const struct painter_driver_vtable_t *)&ili9341_driver_vtable;
-            driver->base.comms_vtable          = (const struct painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
+            driver->base.driver_vtable         = (const painter_driver_vtable_t *)&ili9341_driver_vtable;
+            driver->base.comms_vtable          = (const painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
             driver->base.native_bits_per_pixel = 16; // RGB565
             driver->base.panel_width           = panel_width;
             driver->base.panel_height          = panel_height;
diff --git a/drivers/painter/ili9xxx/qp_ili9488.c b/drivers/painter/ili9xxx/qp_ili9488.c
index 3740666583..a8da52132e 100644
--- a/drivers/painter/ili9xxx/qp_ili9488.c
+++ b/drivers/painter/ili9xxx/qp_ili9488.c
@@ -58,7 +58,7 @@ __attribute__((weak)) bool qp_ili9488_init(painter_device_t device, painter_rota
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Driver vtable
 
-const struct tft_panel_dc_reset_painter_driver_vtable_t ili9488_driver_vtable = {
+const tft_panel_dc_reset_painter_driver_vtable_t ili9488_driver_vtable = {
     .base =
         {
             .init            = qp_ili9488_init,
@@ -93,8 +93,8 @@ painter_device_t qp_ili9488_make_spi_device(uint16_t panel_width, uint16_t panel
     for (uint32_t i = 0; i < ILI9488_NUM_DEVICES; ++i) {
         tft_panel_dc_reset_painter_device_t *driver = &ili9488_drivers[i];
         if (!driver->base.driver_vtable) {
-            driver->base.driver_vtable         = (const struct painter_driver_vtable_t *)&ili9488_driver_vtable;
-            driver->base.comms_vtable          = (const struct painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
+            driver->base.driver_vtable         = (const painter_driver_vtable_t *)&ili9488_driver_vtable;
+            driver->base.comms_vtable          = (const painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
             driver->base.native_bits_per_pixel = 24; // RGB888
             driver->base.panel_width           = panel_width;
             driver->base.panel_height          = panel_height;
diff --git a/drivers/painter/ssd1351/qp_ssd1351.c b/drivers/painter/ssd1351/qp_ssd1351.c
index 7ee249752b..434b7f0327 100644
--- a/drivers/painter/ssd1351/qp_ssd1351.c
+++ b/drivers/painter/ssd1351/qp_ssd1351.c
@@ -62,7 +62,7 @@ __attribute__((weak)) bool qp_ssd1351_init(painter_device_t device, painter_rota
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Driver vtable
 
-const struct tft_panel_dc_reset_painter_driver_vtable_t ssd1351_driver_vtable = {
+const tft_panel_dc_reset_painter_driver_vtable_t ssd1351_driver_vtable = {
     .base =
         {
             .init            = qp_ssd1351_init,
@@ -97,8 +97,8 @@ painter_device_t qp_ssd1351_make_spi_device(uint16_t panel_width, uint16_t panel
     for (uint32_t i = 0; i < SSD1351_NUM_DEVICES; ++i) {
         tft_panel_dc_reset_painter_device_t *driver = &ssd1351_drivers[i];
         if (!driver->base.driver_vtable) {
-            driver->base.driver_vtable         = (const struct painter_driver_vtable_t *)&ssd1351_driver_vtable;
-            driver->base.comms_vtable          = (const struct painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
+            driver->base.driver_vtable         = (const painter_driver_vtable_t *)&ssd1351_driver_vtable;
+            driver->base.comms_vtable          = (const painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
             driver->base.panel_width           = panel_width;
             driver->base.panel_height          = panel_height;
             driver->base.rotation              = QP_ROTATION_0;
diff --git a/drivers/painter/st77xx/qp_st7735.c b/drivers/painter/st77xx/qp_st7735.c
index 1fd8f42186..98baf400ab 100644
--- a/drivers/painter/st77xx/qp_st7735.c
+++ b/drivers/painter/st77xx/qp_st7735.c
@@ -25,7 +25,7 @@ tft_panel_dc_reset_painter_device_t st7735_drivers[ST7735_NUM_DEVICES] = {0};
 
 #ifndef ST7735_NO_AUTOMATIC_OFFSETS
 static inline void st7735_automatic_viewport_offsets(painter_device_t device, painter_rotation_t rotation) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
 
     // clang-format off
     const struct {
@@ -82,7 +82,7 @@ __attribute__((weak)) bool qp_st7735_init(painter_device_t device, painter_rotat
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Driver vtable
 
-const struct tft_panel_dc_reset_painter_driver_vtable_t st7735_driver_vtable = {
+const tft_panel_dc_reset_painter_driver_vtable_t st7735_driver_vtable = {
     .base =
         {
             .init            = qp_st7735_init,
@@ -117,8 +117,8 @@ painter_device_t qp_st7735_make_spi_device(uint16_t panel_width, uint16_t panel_
     for (uint32_t i = 0; i < ST7735_NUM_DEVICES; ++i) {
         tft_panel_dc_reset_painter_device_t *driver = &st7735_drivers[i];
         if (!driver->base.driver_vtable) {
-            driver->base.driver_vtable         = (const struct painter_driver_vtable_t *)&st7735_driver_vtable;
-            driver->base.comms_vtable          = (const struct painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
+            driver->base.driver_vtable         = (const painter_driver_vtable_t *)&st7735_driver_vtable;
+            driver->base.comms_vtable          = (const painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
             driver->base.panel_width           = panel_width;
             driver->base.panel_height          = panel_height;
             driver->base.rotation              = QP_ROTATION_0;
diff --git a/drivers/painter/st77xx/qp_st7789.c b/drivers/painter/st77xx/qp_st7789.c
index df43437733..f9065f5178 100644
--- a/drivers/painter/st77xx/qp_st7789.c
+++ b/drivers/painter/st77xx/qp_st7789.c
@@ -24,7 +24,7 @@ tft_panel_dc_reset_painter_device_t st7789_drivers[ST7789_NUM_DEVICES] = {0};
 
 #ifndef ST7789_NO_AUTOMATIC_OFFSETS
 static inline void st7789_automatic_viewport_offsets(painter_device_t device, painter_rotation_t rotation) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
 
     // clang-format off
     const struct {
@@ -81,7 +81,7 @@ __attribute__((weak)) bool qp_st7789_init(painter_device_t device, painter_rotat
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Driver vtable
 
-const struct tft_panel_dc_reset_painter_driver_vtable_t st7789_driver_vtable = {
+const tft_panel_dc_reset_painter_driver_vtable_t st7789_driver_vtable = {
     .base =
         {
             .init            = qp_st7789_init,
@@ -116,8 +116,8 @@ painter_device_t qp_st7789_make_spi_device(uint16_t panel_width, uint16_t panel_
     for (uint32_t i = 0; i < ST7789_NUM_DEVICES; ++i) {
         tft_panel_dc_reset_painter_device_t *driver = &st7789_drivers[i];
         if (!driver->base.driver_vtable) {
-            driver->base.driver_vtable         = (const struct painter_driver_vtable_t *)&st7789_driver_vtable;
-            driver->base.comms_vtable          = (const struct painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
+            driver->base.driver_vtable         = (const painter_driver_vtable_t *)&st7789_driver_vtable;
+            driver->base.comms_vtable          = (const painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
             driver->base.panel_width           = panel_width;
             driver->base.panel_height          = panel_height;
             driver->base.rotation              = QP_ROTATION_0;
diff --git a/drivers/painter/tft_panel/qp_tft_panel.c b/drivers/painter/tft_panel/qp_tft_panel.c
index 4a24cf9953..16dba9d6a6 100644
--- a/drivers/painter/tft_panel/qp_tft_panel.c
+++ b/drivers/painter/tft_panel/qp_tft_panel.c
@@ -12,15 +12,15 @@
 
 // Power control
 bool qp_tft_panel_power(painter_device_t device, bool power_on) {
-    struct painter_driver_t *                          driver = (struct painter_driver_t *)device;
-    struct tft_panel_dc_reset_painter_driver_vtable_t *vtable = (struct tft_panel_dc_reset_painter_driver_vtable_t *)driver->driver_vtable;
+    painter_driver_t *                          driver = (painter_driver_t *)device;
+    tft_panel_dc_reset_painter_driver_vtable_t *vtable = (tft_panel_dc_reset_painter_driver_vtable_t *)driver->driver_vtable;
     qp_comms_command(device, power_on ? vtable->opcodes.display_on : vtable->opcodes.display_off);
     return true;
 }
 
 // Screen clear
 bool qp_tft_panel_clear(painter_device_t device) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     driver->driver_vtable->init(device, driver->rotation); // Re-init the LCD
     return true;
 }
@@ -33,8 +33,8 @@ bool qp_tft_panel_flush(painter_device_t device) {
 
 // Viewport to draw to
 bool qp_tft_panel_viewport(painter_device_t device, uint16_t left, uint16_t top, uint16_t right, uint16_t bottom) {
-    struct painter_driver_t *                          driver = (struct painter_driver_t *)device;
-    struct tft_panel_dc_reset_painter_driver_vtable_t *vtable = (struct tft_panel_dc_reset_painter_driver_vtable_t *)driver->driver_vtable;
+    painter_driver_t *                          driver = (painter_driver_t *)device;
+    tft_panel_dc_reset_painter_driver_vtable_t *vtable = (tft_panel_dc_reset_painter_driver_vtable_t *)driver->driver_vtable;
 
     // Fix up the drawing location if required
     left += driver->offset_x;
@@ -80,7 +80,7 @@ bool qp_tft_panel_viewport(painter_device_t device, uint16_t left, uint16_t top,
 
 // Stream pixel data to the current write position in GRAM
 bool qp_tft_panel_pixdata(painter_device_t device, const void *pixel_data, uint32_t native_pixel_count) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     qp_comms_send(device, pixel_data, native_pixel_count * driver->native_bits_per_pixel / 8);
     return true;
 }
diff --git a/drivers/painter/tft_panel/qp_tft_panel.h b/drivers/painter/tft_panel/qp_tft_panel.h
index 83b8dd5406..67168645b7 100644
--- a/drivers/painter/tft_panel/qp_tft_panel.h
+++ b/drivers/painter/tft_panel/qp_tft_panel.h
@@ -12,8 +12,8 @@
 // Common TFT panel implementation using D/C, and RST pins.
 
 // Driver vtable with extras
-struct tft_panel_dc_reset_painter_driver_vtable_t {
-    struct painter_driver_vtable_t base; // must be first, so it can be cast to/from the painter_driver_vtable_t* type
+typedef struct tft_panel_dc_reset_painter_driver_vtable_t {
+    painter_driver_vtable_t base; // must be first, so it can be cast to/from the painter_driver_vtable_t* type
 
     // Number of bytes for transmitting x/y coordinates
     uint8_t num_window_bytes;
@@ -29,16 +29,16 @@ struct tft_panel_dc_reset_painter_driver_vtable_t {
         uint8_t set_row_address;
         uint8_t enable_writes;
     } opcodes;
-};
+} tft_panel_dc_reset_painter_driver_vtable_t;
 
 // Device definition
 typedef struct tft_panel_dc_reset_painter_device_t {
-    struct painter_driver_t base; // must be first, so it can be cast to/from the painter_device_t* type
+    painter_driver_t base; // must be first, so it can be cast to/from the painter_device_t* type
 
     union {
 #ifdef QUANTUM_PAINTER_SPI_ENABLE
         // SPI-based configurables
-        struct qp_comms_spi_dc_reset_config_t spi_dc_reset_config;
+        qp_comms_spi_dc_reset_config_t spi_dc_reset_config;
 #endif // QUANTUM_PAINTER_SPI_ENABLE
 
         // TODO: I2C/parallel etc.
diff --git a/quantum/painter/lvgl/qp_lvgl.c b/quantum/painter/lvgl/qp_lvgl.c
index c6dd08ef97..660ffb6100 100644
--- a/quantum/painter/lvgl/qp_lvgl.c
+++ b/quantum/painter/lvgl/qp_lvgl.c
@@ -60,7 +60,7 @@ bool qp_lvgl_attach(painter_device_t device) {
     qp_dprintf("qp_lvgl_start: entry\n");
     qp_lvgl_detach();
 
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_lvgl_attach: fail (validation_ok == false)\n");
         qp_lvgl_detach();
diff --git a/quantum/painter/qff.h b/quantum/painter/qff.h
index 6f1a1fd815..d1d629582f 100644
--- a/quantum/painter/qff.h
+++ b/quantum/painter/qff.h
@@ -21,7 +21,7 @@
 
 #define QFF_FONT_DESCRIPTOR_TYPEID 0x00
 
-typedef struct __attribute__((packed)) qff_font_descriptor_v1_t {
+typedef struct QP_PACKED qff_font_descriptor_v1_t {
     qgf_block_header_v1_t header;              // = { .type_id = 0x00, .neg_type_id = (~0x00), .length = 20 }
     uint32_t              magic : 24;          // constant, equal to 0x464651 ("QFF")
     uint8_t               qff_version;         // constant, equal to 0x01
@@ -50,13 +50,13 @@ _Static_assert(sizeof(qff_font_descriptor_v1_t) == (sizeof(qgf_block_header_v1_t
 #define QFF_GLYPH_OFFSET_BITS 18
 #define QFF_GLYPH_OFFSET_MASK (((1 << QFF_GLYPH_OFFSET_BITS) - 1) << QFF_GLYPH_WIDTH_BITS)
 
-typedef struct __attribute__((packed)) qff_ascii_glyph_v1_t {
+typedef struct QP_PACKED qff_ascii_glyph_v1_t {
     uint32_t value : 24; // Uses QFF_GLYPH_*_(BITS|MASK) as bitfield ordering is compiler-defined
 } qff_ascii_glyph_v1_t;
 
 _Static_assert(sizeof(qff_ascii_glyph_v1_t) == 3, "qff_ascii_glyph_v1_t must be 3 bytes in v1 of QFF");
 
-typedef struct __attribute__((packed)) qff_ascii_glyph_table_v1_t {
+typedef struct QP_PACKED qff_ascii_glyph_table_v1_t {
     qgf_block_header_v1_t header;    // = { .type_id = 0x01, .neg_type_id = (~0x01), .length = 285 }
     qff_ascii_glyph_v1_t  glyph[95]; // 95 glyphs, 0x20..0x7E
 } qff_ascii_glyph_table_v1_t;
@@ -68,14 +68,14 @@ _Static_assert(sizeof(qff_ascii_glyph_table_v1_t) == (sizeof(qgf_block_header_v1
 
 #define QFF_UNICODE_GLYPH_DESCRIPTOR_TYPEID 0x02
 
-typedef struct __attribute__((packed)) qff_unicode_glyph_v1_t {
+typedef struct QP_PACKED qff_unicode_glyph_v1_t {
     uint32_t code_point : 24;
     uint32_t value : 24; // Uses QFF_GLYPH_*_(BITS|MASK) as bitfield ordering is compiler-defined
 } qff_unicode_glyph_v1_t;
 
 _Static_assert(sizeof(qff_unicode_glyph_v1_t) == 6, "qff_unicode_glyph_v1_t must be 6 bytes in v1 of QFF");
 
-typedef struct __attribute__((packed)) qff_unicode_glyph_table_v1_t {
+typedef struct QP_PACKED qff_unicode_glyph_table_v1_t {
     qgf_block_header_v1_t  header;   // = { .type_id = 0x02, .neg_type_id = (~0x02), .length = (N * 6) }
     qff_unicode_glyph_v1_t glyph[0]; // Extent of '0' signifies that this struct is immediately followed by the glyph data
 } qff_unicode_glyph_table_v1_t;
diff --git a/quantum/painter/qp.c b/quantum/painter/qp.c
index de36dee2c1..aea9381b60 100644
--- a/quantum/painter/qp.c
+++ b/quantum/painter/qp.c
@@ -11,15 +11,15 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Internal driver validation
 
-static bool validate_driver_vtable(struct painter_driver_t *driver) {
+static bool validate_driver_vtable(painter_driver_t *driver) {
     return (driver->driver_vtable && driver->driver_vtable->init && driver->driver_vtable->power && driver->driver_vtable->clear && driver->driver_vtable->viewport && driver->driver_vtable->pixdata && driver->driver_vtable->palette_convert && driver->driver_vtable->append_pixels && driver->driver_vtable->append_pixdata) ? true : false;
 }
 
-static bool validate_comms_vtable(struct painter_driver_t *driver) {
+static bool validate_comms_vtable(painter_driver_t *driver) {
     return (driver->comms_vtable && driver->comms_vtable->comms_init && driver->comms_vtable->comms_start && driver->comms_vtable->comms_stop && driver->comms_vtable->comms_send) ? true : false;
 }
 
-static bool validate_driver_integrity(struct painter_driver_t *driver) {
+static bool validate_driver_integrity(painter_driver_t *driver) {
     return validate_driver_vtable(driver) && validate_comms_vtable(driver);
 }
 
@@ -28,7 +28,7 @@ static bool validate_driver_integrity(struct painter_driver_t *driver) {
 
 bool qp_init(painter_device_t device, painter_rotation_t rotation) {
     qp_dprintf("qp_init: entry\n");
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
 
     driver->validate_ok = false;
     if (!validate_driver_integrity(driver)) {
@@ -64,7 +64,7 @@ bool qp_init(painter_device_t device, painter_rotation_t rotation) {
 
 bool qp_power(painter_device_t device, bool power_on) {
     qp_dprintf("qp_power: entry\n");
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_power: fail (validation_ok == false)\n");
         return false;
@@ -86,7 +86,7 @@ bool qp_power(painter_device_t device, bool power_on) {
 
 bool qp_clear(painter_device_t device) {
     qp_dprintf("qp_clear: entry\n");
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_clear: fail (validation_ok == false)\n");
         return false;
@@ -108,7 +108,7 @@ bool qp_clear(painter_device_t device) {
 
 bool qp_flush(painter_device_t device) {
     qp_dprintf("qp_flush: entry\n");
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_flush: fail (validation_ok == false)\n");
         return false;
@@ -130,7 +130,7 @@ bool qp_flush(painter_device_t device) {
 
 void qp_get_geometry(painter_device_t device, uint16_t *width, uint16_t *height, painter_rotation_t *rotation, uint16_t *offset_x, uint16_t *offset_y) {
     qp_dprintf("qp_geometry: entry\n");
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
 
     switch (driver->rotation) {
         default:
@@ -174,7 +174,7 @@ void qp_get_geometry(painter_device_t device, uint16_t *width, uint16_t *height,
 
 void qp_set_viewport_offsets(painter_device_t device, uint16_t offset_x, uint16_t offset_y) {
     qp_dprintf("qp_set_viewport_offsets: entry\n");
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
 
     driver->offset_x = offset_x;
     driver->offset_y = offset_y;
@@ -187,7 +187,7 @@ void qp_set_viewport_offsets(painter_device_t device, uint16_t offset_x, uint16_
 
 bool qp_viewport(painter_device_t device, uint16_t left, uint16_t top, uint16_t right, uint16_t bottom) {
     qp_dprintf("qp_viewport: entry\n");
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_viewport: fail (validation_ok == false)\n");
         return false;
@@ -210,7 +210,7 @@ bool qp_viewport(painter_device_t device, uint16_t left, uint16_t top, uint16_t
 
 bool qp_pixdata(painter_device_t device, const void *pixel_data, uint32_t native_pixel_count) {
     qp_dprintf("qp_pixdata: entry\n");
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_pixdata: fail (validation_ok == false)\n");
         return false;
diff --git a/quantum/painter/qp_comms.c b/quantum/painter/qp_comms.c
index dc17b49460..bcc6de8f2e 100644
--- a/quantum/painter/qp_comms.c
+++ b/quantum/painter/qp_comms.c
@@ -7,7 +7,7 @@
 // Base comms APIs
 
 bool qp_comms_init(painter_device_t device) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_comms_init: fail (validation_ok == false)\n");
         return false;
@@ -17,7 +17,7 @@ bool qp_comms_init(painter_device_t device) {
 }
 
 bool qp_comms_start(painter_device_t device) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_comms_start: fail (validation_ok == false)\n");
         return false;
@@ -27,7 +27,7 @@ bool qp_comms_start(painter_device_t device) {
 }
 
 void qp_comms_stop(painter_device_t device) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_comms_stop: fail (validation_ok == false)\n");
         return;
@@ -37,7 +37,7 @@ void qp_comms_stop(painter_device_t device) {
 }
 
 uint32_t qp_comms_send(painter_device_t device, const void *data, uint32_t byte_count) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_comms_send: fail (validation_ok == false)\n");
         return false;
@@ -50,8 +50,8 @@ uint32_t qp_comms_send(painter_device_t device, const void *data, uint32_t byte_
 // Comms APIs that use a D/C pin
 
 void qp_comms_command(painter_device_t device, uint8_t cmd) {
-    struct painter_driver_t *                   driver       = (struct painter_driver_t *)device;
-    struct painter_comms_with_command_vtable_t *comms_vtable = (struct painter_comms_with_command_vtable_t *)driver->comms_vtable;
+    painter_driver_t *                   driver       = (painter_driver_t *)device;
+    painter_comms_with_command_vtable_t *comms_vtable = (painter_comms_with_command_vtable_t *)driver->comms_vtable;
     comms_vtable->send_command(device, cmd);
 }
 
@@ -66,7 +66,7 @@ uint32_t qp_comms_command_databuf(painter_device_t device, uint8_t cmd, const vo
 }
 
 void qp_comms_bulk_command_sequence(painter_device_t device, const uint8_t *sequence, size_t sequence_len) {
-    struct painter_driver_t *                   driver       = (struct painter_driver_t *)device;
-    struct painter_comms_with_command_vtable_t *comms_vtable = (struct painter_comms_with_command_vtable_t *)driver->comms_vtable;
+    painter_driver_t *                   driver       = (painter_driver_t *)device;
+    painter_comms_with_command_vtable_t *comms_vtable = (painter_comms_with_command_vtable_t *)driver->comms_vtable;
     comms_vtable->bulk_command_sequence(device, sequence, sequence_len);
 }
diff --git a/quantum/painter/qp_draw.h b/quantum/painter/qp_draw.h
index 84b1946ca7..3d073efe8c 100644
--- a/quantum/painter/qp_draw.h
+++ b/quantum/painter/qp_draw.h
@@ -63,7 +63,7 @@ enum qp_internal_rle_mode_t {
     NON_REPEATING_RUN,
 };
 
-struct qp_internal_byte_input_state {
+typedef struct qp_internal_byte_input_state_t {
     painter_device_t device;
     qp_stream_t*     src_stream;
     int16_t          curr;
@@ -74,22 +74,22 @@ struct qp_internal_byte_input_state {
             uint8_t                     remain; // number of bytes remaining in the current mode
         } rle;
     };
-};
+} qp_internal_byte_input_state_t;
 
-struct qp_internal_pixel_output_state {
+typedef struct qp_internal_pixel_output_state_t {
     painter_device_t device;
     uint32_t         pixel_write_pos;
     uint32_t         max_pixels;
-};
+} qp_internal_pixel_output_state_t;
 
 bool qp_internal_pixel_appender(qp_pixel_t* palette, uint8_t index, void* cb_arg);
 
-struct qp_internal_byte_output_state {
+typedef struct qp_internal_byte_output_state_t {
     painter_device_t device;
     uint32_t         byte_write_pos;
     uint32_t         max_bytes;
-};
+} qp_internal_byte_output_state_t;
 
 bool qp_internal_byte_appender(uint8_t byteval, void* cb_arg);
 
-qp_internal_byte_input_callback qp_internal_prepare_input_state(struct qp_internal_byte_input_state* input_state, painter_compression_t compression);
+qp_internal_byte_input_callback qp_internal_prepare_input_state(qp_internal_byte_input_state_t* input_state, painter_compression_t compression);
diff --git a/quantum/painter/qp_draw_circle.c b/quantum/painter/qp_draw_circle.c
index edaae35835..25517d91c5 100644
--- a/quantum/painter/qp_draw_circle.c
+++ b/quantum/painter/qp_draw_circle.c
@@ -127,7 +127,7 @@ static bool qp_circle_helper_impl(painter_device_t device, uint16_t centerx, uin
 
 bool qp_circle(painter_device_t device, uint16_t x, uint16_t y, uint16_t radius, uint8_t hue, uint8_t sat, uint8_t val, bool filled) {
     qp_dprintf("qp_circle: entry\n");
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_circle: fail (validation_ok == false)\n");
         return false;
diff --git a/quantum/painter/qp_draw_codec.c b/quantum/painter/qp_draw_codec.c
index 5d1cf7c52e..cee2e32e28 100644
--- a/quantum/painter/qp_draw_codec.c
+++ b/quantum/painter/qp_draw_codec.c
@@ -54,8 +54,8 @@ bool qp_internal_decode_grayscale(painter_device_t device, uint32_t pixel_count,
 }
 
 bool qp_internal_decode_recolor(painter_device_t device, uint32_t pixel_count, uint8_t bits_per_pixel, qp_internal_byte_input_callback input_callback, void* input_arg, qp_pixel_t fg_hsv888, qp_pixel_t bg_hsv888, qp_internal_pixel_output_callback output_callback, void* output_arg) {
-    struct painter_driver_t* driver = (struct painter_driver_t*)device;
-    int16_t                  steps  = 1 << bits_per_pixel; // number of items we need to interpolate
+    painter_driver_t* driver = (painter_driver_t*)device;
+    int16_t           steps  = 1 << bits_per_pixel; // number of items we need to interpolate
     if (qp_internal_interpolate_palette(fg_hsv888, bg_hsv888, steps)) {
         if (!driver->driver_vtable->palette_convert(device, steps, qp_internal_global_pixel_lookup_table)) {
             return false;
@@ -84,13 +84,13 @@ bool qp_internal_send_bytes(painter_device_t device, uint32_t byte_count, qp_int
 // Progressive pull of bytes, push of pixels
 
 static inline int16_t qp_drawimage_byte_uncompressed_decoder(void* cb_arg) {
-    struct qp_internal_byte_input_state* state = (struct qp_internal_byte_input_state*)cb_arg;
-    state->curr                                = qp_stream_get(state->src_stream);
+    qp_internal_byte_input_state_t* state = (qp_internal_byte_input_state_t*)cb_arg;
+    state->curr                           = qp_stream_get(state->src_stream);
     return state->curr;
 }
 
 static inline int16_t qp_drawimage_byte_rle_decoder(void* cb_arg) {
-    struct qp_internal_byte_input_state* state = (struct qp_internal_byte_input_state*)cb_arg;
+    qp_internal_byte_input_state_t* state = (qp_internal_byte_input_state_t*)cb_arg;
 
     // Work out if we're parsing the initial marker byte
     if (state->rle.mode == MARKER_BYTE) {
@@ -126,8 +126,8 @@ static inline int16_t qp_drawimage_byte_rle_decoder(void* cb_arg) {
 }
 
 bool qp_internal_pixel_appender(qp_pixel_t* palette, uint8_t index, void* cb_arg) {
-    struct qp_internal_pixel_output_state* state  = (struct qp_internal_pixel_output_state*)cb_arg;
-    struct painter_driver_t*               driver = (struct painter_driver_t*)state->device;
+    qp_internal_pixel_output_state_t* state  = (qp_internal_pixel_output_state_t*)cb_arg;
+    painter_driver_t*                 driver = (painter_driver_t*)state->device;
 
     if (!driver->driver_vtable->append_pixels(state->device, qp_internal_global_pixdata_buffer, palette, state->pixel_write_pos++, 1, &index)) {
         return false;
@@ -145,8 +145,8 @@ bool qp_internal_pixel_appender(qp_pixel_t* palette, uint8_t index, void* cb_arg
 }
 
 bool qp_internal_byte_appender(uint8_t byteval, void* cb_arg) {
-    struct qp_internal_byte_output_state* state  = (struct qp_internal_byte_output_state*)cb_arg;
-    struct painter_driver_t*              driver = (struct painter_driver_t*)state->device;
+    qp_internal_byte_output_state_t* state  = (qp_internal_byte_output_state_t*)cb_arg;
+    painter_driver_t*                driver = (painter_driver_t*)state->device;
 
     if (!driver->driver_vtable->append_pixdata(state->device, qp_internal_global_pixdata_buffer, state->byte_write_pos++, byteval)) {
         return false;
@@ -154,7 +154,7 @@ bool qp_internal_byte_appender(uint8_t byteval, void* cb_arg) {
 
     // If we've hit the transmit limit, send out the entire buffer and reset the write position
     if (state->byte_write_pos == state->max_bytes) {
-        struct painter_driver_t* driver = (struct painter_driver_t*)state->device;
+        painter_driver_t* driver = (painter_driver_t*)state->device;
         if (!driver->driver_vtable->pixdata(state->device, qp_internal_global_pixdata_buffer, state->byte_write_pos * 8 / driver->native_bits_per_pixel)) {
             return false;
         }
@@ -164,7 +164,7 @@ bool qp_internal_byte_appender(uint8_t byteval, void* cb_arg) {
     return true;
 }
 
-qp_internal_byte_input_callback qp_internal_prepare_input_state(struct qp_internal_byte_input_state* input_state, painter_compression_t compression) {
+qp_internal_byte_input_callback qp_internal_prepare_input_state(qp_internal_byte_input_state_t* input_state, painter_compression_t compression) {
     switch (compression) {
         case IMAGE_UNCOMPRESSED:
             return qp_drawimage_byte_uncompressed_decoder;
diff --git a/quantum/painter/qp_draw_core.c b/quantum/painter/qp_draw_core.c
index 309ef93dd0..3988aaedf8 100644
--- a/quantum/painter/qp_draw_core.c
+++ b/quantum/painter/qp_draw_core.c
@@ -37,21 +37,21 @@ __attribute__((__aligned__(4))) qp_pixel_t qp_internal_global_pixel_lookup_table
 // Helpers
 
 uint32_t qp_internal_num_pixels_in_buffer(painter_device_t device) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     return ((QUANTUM_PAINTER_PIXDATA_BUFFER_SIZE * 8) / driver->native_bits_per_pixel);
 }
 
 // qp_setpixel internal implementation, but accepts a buffer with pre-converted native pixel. Only the first pixel is used.
 bool qp_internal_setpixel_impl(painter_device_t device, uint16_t x, uint16_t y) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     return driver->driver_vtable->viewport(device, x, y, x, y) && driver->driver_vtable->pixdata(device, qp_internal_global_pixdata_buffer, 1);
 }
 
 // Fills the global native pixel buffer with equivalent pixels matching the supplied HSV
 void qp_internal_fill_pixdata(painter_device_t device, uint32_t num_pixels, uint8_t hue, uint8_t sat, uint8_t val) {
-    struct painter_driver_t *driver            = (struct painter_driver_t *)device;
-    uint32_t                 pixels_in_pixdata = qp_internal_num_pixels_in_buffer(device);
-    num_pixels                                 = QP_MIN(pixels_in_pixdata, num_pixels);
+    painter_driver_t *driver            = (painter_driver_t *)device;
+    uint32_t          pixels_in_pixdata = qp_internal_num_pixels_in_buffer(device);
+    num_pixels                          = QP_MIN(pixels_in_pixdata, num_pixels);
 
     // Convert the color to native pixel format
     qp_pixel_t color = {.hsv888 = {.h = hue, .s = sat, .v = val}};
@@ -144,7 +144,7 @@ bool qp_internal_load_qgf_palette(qp_stream_t *stream, uint8_t bpp) {
 // Quantum Painter External API: qp_setpixel
 
 bool qp_setpixel(painter_device_t device, uint16_t x, uint16_t y, uint8_t hue, uint8_t sat, uint8_t val) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_setpixel: fail (validation_ok == false)\n");
         return false;
@@ -174,7 +174,7 @@ bool qp_line(painter_device_t device, uint16_t x0, uint16_t y0, uint16_t x1, uin
     }
 
     qp_dprintf("qp_line(%d, %d, %d, %d): entry\n", (int)x0, (int)y0, (int)x1, (int)y1);
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_line: fail (validation_ok == false)\n");
         return false;
@@ -228,8 +228,8 @@ bool qp_line(painter_device_t device, uint16_t x0, uint16_t y0, uint16_t x1, uin
 // Quantum Painter External API: qp_rect
 
 bool qp_internal_fillrect_helper_impl(painter_device_t device, uint16_t left, uint16_t top, uint16_t right, uint16_t bottom) {
-    uint32_t                 pixels_in_pixdata = qp_internal_num_pixels_in_buffer(device);
-    struct painter_driver_t *driver            = (struct painter_driver_t *)device;
+    uint32_t          pixels_in_pixdata = qp_internal_num_pixels_in_buffer(device);
+    painter_driver_t *driver            = (painter_driver_t *)device;
 
     uint16_t l = QP_MIN(left, right);
     uint16_t r = QP_MAX(left, right);
@@ -252,7 +252,7 @@ bool qp_internal_fillrect_helper_impl(painter_device_t device, uint16_t left, ui
 
 bool qp_rect(painter_device_t device, uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, uint8_t hue, uint8_t sat, uint8_t val, bool filled) {
     qp_dprintf("qp_rect(%d, %d, %d, %d): entry\n", (int)left, (int)top, (int)right, (int)bottom);
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_rect: fail (validation_ok == false)\n");
         return false;
diff --git a/quantum/painter/qp_draw_ellipse.c b/quantum/painter/qp_draw_ellipse.c
index 7f2f4abcfd..5c7abd7a7d 100644
--- a/quantum/painter/qp_draw_ellipse.c
+++ b/quantum/painter/qp_draw_ellipse.c
@@ -61,7 +61,7 @@ static bool qp_ellipse_helper_impl(painter_device_t device, uint16_t centerx, ui
 
 bool qp_ellipse(painter_device_t device, uint16_t x, uint16_t y, uint16_t sizex, uint16_t sizey, uint8_t hue, uint8_t sat, uint8_t val, bool filled) {
     qp_dprintf("qp_ellipse: entry\n");
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_ellipse: fail (validation_ok == false)\n");
         return false;
diff --git a/quantum/painter/qp_draw_image.c b/quantum/painter/qp_draw_image.c
index e722f3cf02..361c21b906 100644
--- a/quantum/painter/qp_draw_image.c
+++ b/quantum/painter/qp_draw_image.c
@@ -124,7 +124,7 @@ typedef struct qgf_frame_info_t {
 } qgf_frame_info_t;
 
 static bool qp_drawimage_prepare_frame_for_stream_read(painter_device_t device, qgf_image_handle_t *qgf_image, uint16_t frame_number, qp_pixel_t fg_hsv888, qp_pixel_t bg_hsv888, qgf_frame_info_t *info) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
 
     // Drop out if we can't actually place the data we read out anywhere
     if (!info) {
@@ -209,7 +209,7 @@ static bool qp_drawimage_prepare_frame_for_stream_read(painter_device_t device,
 
 static bool qp_drawimage_recolor_impl(painter_device_t device, uint16_t x, uint16_t y, painter_image_handle_t image, int frame_number, qgf_frame_info_t *frame_info, qp_pixel_t fg_hsv888, qp_pixel_t bg_hsv888) {
     qp_dprintf("qp_drawimage_recolor: entry\n");
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_drawimage_recolor: fail (validation_ok == false)\n");
         return false;
@@ -254,8 +254,8 @@ static bool qp_drawimage_recolor_impl(painter_device_t device, uint16_t x, uint1
     }
 
     // Set up the input state
-    struct qp_internal_byte_input_state input_state    = {.device = device, .src_stream = &qgf_image->stream};
-    qp_internal_byte_input_callback     input_callback = qp_internal_prepare_input_state(&input_state, frame_info->compression_scheme);
+    qp_internal_byte_input_state_t  input_state    = {.device = device, .src_stream = &qgf_image->stream};
+    qp_internal_byte_input_callback input_callback = qp_internal_prepare_input_state(&input_state, frame_info->compression_scheme);
     if (input_callback == NULL) {
         qp_dprintf("qp_drawimage_recolor: fail (invalid image compression scheme)\n");
         qp_comms_stop(device);
@@ -265,7 +265,7 @@ static bool qp_drawimage_recolor_impl(painter_device_t device, uint16_t x, uint1
     bool ret = false;
     if (frame_info->bpp <= 8) {
         // Set up the output state
-        struct qp_internal_pixel_output_state output_state = {.device = device, .pixel_write_pos = 0, .max_pixels = qp_internal_num_pixels_in_buffer(device)};
+        qp_internal_pixel_output_state_t output_state = {.device = device, .pixel_write_pos = 0, .max_pixels = qp_internal_num_pixels_in_buffer(device)};
 
         // Decode the pixel data and stream to the display
         ret = qp_internal_decode_palette(device, pixel_count, frame_info->bpp, input_callback, &input_state, qp_internal_global_pixel_lookup_table, qp_internal_pixel_appender, &output_state);
@@ -275,7 +275,7 @@ static bool qp_drawimage_recolor_impl(painter_device_t device, uint16_t x, uint1
         }
     } else {
         // Set up the output state
-        struct qp_internal_byte_output_state output_state = {.device = device, .byte_write_pos = 0, .max_bytes = qp_internal_num_pixels_in_buffer(device) * driver->native_bits_per_pixel / 8};
+        qp_internal_byte_output_state_t output_state = {.device = device, .byte_write_pos = 0, .max_bytes = qp_internal_num_pixels_in_buffer(device) * driver->native_bits_per_pixel / 8};
 
         // Stream the raw pixel data to the display
         uint32_t byte_count = pixel_count * frame_info->bpp / 8;
diff --git a/quantum/painter/qp_draw_text.c b/quantum/painter/qp_draw_text.c
index f9fb2bf08f..ed3d373867 100644
--- a/quantum/painter/qp_draw_text.c
+++ b/quantum/painter/qp_draw_text.c
@@ -164,7 +164,7 @@ typedef bool (*code_point_handler)(qff_font_handle_t *qff_font, uint32_t code_po
 
 // Helper that sets up the palette (if required) and returns the offset in the stream that the data starts
 static inline bool qp_drawtext_prepare_font_for_render(painter_device_t device, qff_font_handle_t *qff_font, qp_pixel_t fg_hsv888, qp_pixel_t bg_hsv888, uint32_t *data_offset) {
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
 
     // Drop out if we can't actually place the data we read out anywhere
     if (!data_offset) {
@@ -319,13 +319,13 @@ static inline bool qp_iterate_code_points(qff_font_handle_t *qff_font, const cha
 // String width calculation
 
 // Callback state
-struct code_point_iter_calcwidth_state {
+typedef struct code_point_iter_calcwidth_state_t {
     int16_t width;
-};
+} code_point_iter_calcwidth_state_t;
 
 // Codepoint handler callback: width calc
 static inline bool qp_font_code_point_handler_calcwidth(qff_font_handle_t *qff_font, uint32_t code_point, uint8_t width, uint8_t height, void *cb_arg) {
-    struct code_point_iter_calcwidth_state *state = (struct code_point_iter_calcwidth_state *)cb_arg;
+    code_point_iter_calcwidth_state_t *state = (code_point_iter_calcwidth_state_t *)cb_arg;
 
     // Increment the overall width by this glyph's width
     state->width += width;
@@ -337,19 +337,19 @@ static inline bool qp_font_code_point_handler_calcwidth(qff_font_handle_t *qff_f
 // String drawing implementation
 
 // Callback state
-struct code_point_iter_drawglyph_state {
-    painter_device_t                       device;
-    int16_t                                xpos;
-    int16_t                                ypos;
-    qp_internal_byte_input_callback        input_callback;
-    struct qp_internal_byte_input_state *  input_state;
-    struct qp_internal_pixel_output_state *output_state;
-};
+typedef struct code_point_iter_drawglyph_state_t {
+    painter_device_t                  device;
+    int16_t                           xpos;
+    int16_t                           ypos;
+    qp_internal_byte_input_callback   input_callback;
+    qp_internal_byte_input_state_t *  input_state;
+    qp_internal_pixel_output_state_t *output_state;
+} code_point_iter_drawglyph_state_t;
 
 // Codepoint handler callback: drawing
 static inline bool qp_font_code_point_handler_drawglyph(qff_font_handle_t *qff_font, uint32_t code_point, uint8_t width, uint8_t height, void *cb_arg) {
-    struct code_point_iter_drawglyph_state *state  = (struct code_point_iter_drawglyph_state *)cb_arg;
-    struct painter_driver_t *               driver = (struct painter_driver_t *)state->device;
+    code_point_iter_drawglyph_state_t *state  = (code_point_iter_drawglyph_state_t *)cb_arg;
+    painter_driver_t *                 driver = (painter_driver_t *)state->device;
 
     // Reset the input state's RLE mode -- the stream should already be correctly positioned by qp_iterate_code_points()
     state->input_state->rle.mode = MARKER_BYTE; // ignored if not using RLE
@@ -386,7 +386,7 @@ int16_t qp_textwidth(painter_font_handle_t font, const char *str) {
     }
 
     // Create the codepoint iterator state
-    struct code_point_iter_calcwidth_state state = {.width = 0};
+    code_point_iter_calcwidth_state_t state = {.width = 0};
     // Iterate each codepoint, return the calculated width if successful.
     return qp_iterate_code_points(qff_font, str, qp_font_code_point_handler_calcwidth, &state) ? state.width : 0;
 }
@@ -405,7 +405,7 @@ int16_t qp_drawtext(painter_device_t device, uint16_t x, uint16_t y, painter_fon
 
 int16_t qp_drawtext_recolor(painter_device_t device, uint16_t x, uint16_t y, painter_font_handle_t font, const char *str, uint8_t hue_fg, uint8_t sat_fg, uint8_t val_fg, uint8_t hue_bg, uint8_t sat_bg, uint8_t val_bg) {
     qp_dprintf("qp_drawtext_recolor: entry\n");
-    struct painter_driver_t *driver = (struct painter_driver_t *)device;
+    painter_driver_t *driver = (painter_driver_t *)device;
     if (!driver->validate_ok) {
         qp_dprintf("qp_drawtext_recolor: fail (validation_ok == false)\n");
         return 0;
@@ -423,8 +423,8 @@ int16_t qp_drawtext_recolor(painter_device_t device, uint16_t x, uint16_t y, pai
     }
 
     // Set up the byte input state and input callback
-    struct qp_internal_byte_input_state input_state    = {.device = device, .src_stream = &qff_font->stream};
-    qp_internal_byte_input_callback     input_callback = qp_internal_prepare_input_state(&input_state, qff_font->compression_scheme);
+    qp_internal_byte_input_state_t  input_state    = {.device = device, .src_stream = &qff_font->stream};
+    qp_internal_byte_input_callback input_callback = qp_internal_prepare_input_state(&input_state, qff_font->compression_scheme);
     if (input_callback == NULL) {
         qp_dprintf("qp_drawtext_recolor: fail (invalid font compression scheme)\n");
         qp_comms_stop(device);
@@ -432,18 +432,18 @@ int16_t qp_drawtext_recolor(painter_device_t device, uint16_t x, uint16_t y, pai
     }
 
     // Set up the pixel output state
-    struct qp_internal_pixel_output_state output_state = {.device = device, .pixel_write_pos = 0, .max_pixels = qp_internal_num_pixels_in_buffer(device)};
+    qp_internal_pixel_output_state_t output_state = {.device = device, .pixel_write_pos = 0, .max_pixels = qp_internal_num_pixels_in_buffer(device)};
 
     // Set up the codepoint iteration state
-    struct code_point_iter_drawglyph_state state = {// Common
-                                                    .device = device,
-                                                    .xpos   = x,
-                                                    .ypos   = y,
-                                                    // Input
-                                                    .input_callback = input_callback,
-                                                    .input_state    = &input_state,
-                                                    // Output
-                                                    .output_state = &output_state};
+    code_point_iter_drawglyph_state_t state = {// Common
+                                               .device = device,
+                                               .xpos   = x,
+                                               .ypos   = y,
+                                               // Input
+                                               .input_callback = input_callback,
+                                               .input_state    = &input_state,
+                                               // Output
+                                               .output_state = &output_state};
 
     qp_pixel_t fg_hsv888 = {.hsv888 = {.h = hue_fg, .s = sat_fg, .v = val_fg}};
     qp_pixel_t bg_hsv888 = {.hsv888 = {.h = hue_bg, .s = sat_bg, .v = val_bg}};
diff --git a/quantum/painter/qp_internal_driver.h b/quantum/painter/qp_internal_driver.h
index c976ff9db7..69da966f8c 100644
--- a/quantum/painter/qp_internal_driver.h
+++ b/quantum/painter/qp_internal_driver.h
@@ -19,7 +19,7 @@ typedef bool (*painter_driver_append_pixels)(painter_device_t device, uint8_t *t
 typedef bool (*painter_driver_append_pixdata)(painter_device_t device, uint8_t *target_buffer, uint32_t pixdata_offset, uint8_t pixdata_byte);
 
 // Driver vtable definition
-struct painter_driver_vtable_t {
+typedef struct painter_driver_vtable_t {
     painter_driver_init_func            init;
     painter_driver_power_func           power;
     painter_driver_clear_func           clear;
@@ -29,7 +29,7 @@ struct painter_driver_vtable_t {
     painter_driver_convert_palette_func palette_convert;
     painter_driver_append_pixels        append_pixels;
     painter_driver_append_pixdata       append_pixdata;
-};
+} painter_driver_vtable_t;
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Comms callbacks
@@ -39,28 +39,28 @@ typedef bool (*painter_driver_comms_start_func)(painter_device_t device);
 typedef void (*painter_driver_comms_stop_func)(painter_device_t device);
 typedef uint32_t (*painter_driver_comms_send_func)(painter_device_t device, const void *data, uint32_t byte_count);
 
-struct painter_comms_vtable_t {
+typedef struct painter_comms_vtable_t {
     painter_driver_comms_init_func  comms_init;
     painter_driver_comms_start_func comms_start;
     painter_driver_comms_stop_func  comms_stop;
     painter_driver_comms_send_func  comms_send;
-};
+} painter_comms_vtable_t;
 
 typedef void (*painter_driver_comms_send_command_func)(painter_device_t device, uint8_t cmd);
 typedef void (*painter_driver_comms_bulk_command_sequence)(painter_device_t device, const uint8_t *sequence, size_t sequence_len);
 
-struct painter_comms_with_command_vtable_t {
-    struct painter_comms_vtable_t              base; // must be first, so this object can be cast from the painter_comms_vtable_t* type
+typedef struct painter_comms_with_command_vtable_t {
+    painter_comms_vtable_t                     base; // must be first, so this object can be cast from the painter_comms_vtable_t* type
     painter_driver_comms_send_command_func     send_command;
     painter_driver_comms_bulk_command_sequence bulk_command_sequence;
-};
+} painter_comms_with_command_vtable_t;
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Driver base definition
 
-struct painter_driver_t {
-    const struct painter_driver_vtable_t *driver_vtable;
-    const struct painter_comms_vtable_t * comms_vtable;
+typedef struct painter_driver_t {
+    const painter_driver_vtable_t *driver_vtable;
+    const painter_comms_vtable_t * comms_vtable;
 
     // Flag signifying if validation was successful
     bool validate_ok;
@@ -81,7 +81,7 @@ struct painter_driver_t {
 
     // Comms config pointer -- needs to point to an appropriate comms config if the comms driver requires it.
     void *comms_config;
-};
+} painter_driver_t;
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Device internals
diff --git a/quantum/painter/qp_stream.h b/quantum/painter/qp_stream.h
index c0e745adc1..4f2b612e43 100644
--- a/quantum/painter/qp_stream.h
+++ b/quantum/painter/qp_stream.h
@@ -48,14 +48,14 @@ uint32_t qp_stream_write_impl(const void *input_buf, uint32_t member_size, uint3
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Stream definition
 
-struct qp_stream_t {
+typedef struct qp_stream_t {
     int16_t (*get)(qp_stream_t *stream);
     bool (*put)(qp_stream_t *stream, uint8_t c);
     int (*seek)(qp_stream_t *stream, int32_t offset, int origin);
     int32_t (*tell)(qp_stream_t *stream);
     bool (*is_eof)(qp_stream_t *stream);
     void (*close)(qp_stream_t *stream);
-};
+} qp_stream_t;
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Memory streams