Enable title bar on all builds

* Tweak scroll area position so last line is complete and top is
  under the title bar.
* Pick Blinka size based on the font to minimize unused space in
  title bar. Related to #2791
* Update the title bar after terminal is started. Fixes #6078

Fixes #6668

Author: tannewt

locale/circuitpython.pot

@@ -863,6 +863,10 @@ msgstr ""
 msgid "Display rotation must be in 90 degree increments"
 msgstr ""
 
+#: main.c
+msgid "Done"
+msgstr ""
+
 #: shared-bindings/digitalio/DigitalInOut.c
 msgid "Drive mode not used when direction is input."
 msgstr ""

main.c

@@ -204,30 +204,20 @@ STATIC void stop_mp(void) {
     gc_deinit();
 }
 
-STATIC const char *_last_executing_filename = NULL;
 STATIC const char *_current_executing_filename = NULL;
 
 STATIC pyexec_result_t _exec_result = {0, MP_OBJ_NULL, 0};
-STATIC int _last_return_code = 0;
-STATIC int _last_exception_line = 0;
-
-bool supervisor_execution_status_dirty(void) {
-    return _last_executing_filename != _current_executing_filename ||
-           _last_return_code != _exec_result.return_code ||
-           _last_exception_line != _exec_result.exception_line;
-}
 
 void supervisor_execution_status(void) {
     mp_obj_exception_t *exception = MP_OBJ_TO_PTR(_exec_result.exception);
-    if ((_exec_result.return_code & PYEXEC_EXCEPTION) != 0 &&
-        exception != NULL) {
-        mp_printf(&mp_plat_print, "@%d %q", _exec_result.exception_line, exception->base.type->name);
-    } else if (_current_executing_filename != NULL) {
+    if (_current_executing_filename != NULL) {
         serial_write(_current_executing_filename);
+    } else if ((_exec_result.return_code & PYEXEC_EXCEPTION) != 0 &&
+               exception != NULL) {
+        mp_printf(&mp_plat_print, "@%d %q", _exec_result.exception_line, exception->base.type->name);
+    } else {
+        serial_write_compressed(translate("Done"));
     }
-    _last_executing_filename = _current_executing_filename;
-    _last_return_code = _exec_result.return_code;
-    _last_exception_line = _exec_result.exception_line;
 }
 
 #define STRING_LIST(...) {__VA_ARGS__, ""}
@@ -254,13 +244,13 @@ STATIC bool maybe_run_list(const char *const *filenames) {
     }
     mp_hal_stdout_tx_str(_current_executing_filename);
     serial_write_compressed(translate(" output:\n"));
-    supervisor_title_bar_request_update(false);
+    supervisor_title_bar_update();
     pyexec_file(_current_executing_filename, &_exec_result);
     #if CIRCUITPY_ATEXIT
     shared_module_atexit_execute(&_exec_result);
     #endif
-    _current_executing_filename = "Done";
-    supervisor_title_bar_request_update(false);
+    _current_executing_filename = NULL;
+    supervisor_title_bar_update();
     return true;
 }
 
@@ -851,7 +841,11 @@ STATIC int run_repl(bool first_run) {
         exit_code = pyexec_raw_repl();
         supervisor_title_bar_resume();
     } else {
+        _current_executing_filename = "REPL";
+        supervisor_title_bar_update();
         exit_code = pyexec_friendly_repl();
+        _current_executing_filename = NULL;
+        supervisor_title_bar_update();
     }
     #if CIRCUITPY_ATEXIT
     pyexec_result_t result;

py/circuitpy_mpconfig.mk

@@ -369,7 +369,7 @@ CFLAGS += -DCIRCUITPY_SSL=$(CIRCUITPY_SSL)
 CIRCUITPY_STAGE ?= 0
 CFLAGS += -DCIRCUITPY_STAGE=$(CIRCUITPY_STAGE)
 
-CIRCUITPY_STATUS_BAR ?= $(CIRCUITPY_WEB_WORKFLOW)
+CIRCUITPY_STATUS_BAR ?= 1
 CFLAGS += -DCIRCUITPY_STATUS_BAR=$(CIRCUITPY_STATUS_BAR)
 
 CIRCUITPY_STORAGE ?= 1

supervisor/shared/display.c

@@ -34,6 +34,7 @@
 #include "shared-bindings/displayio/Palette.h"
 #include "shared-bindings/displayio/TileGrid.h"
 #include "supervisor/memory.h"
+#include "supervisor/shared/title_bar.h"
 
 #if CIRCUITPY_RGBMATRIX
 #include "shared-module/displayio/__init__.h"
@@ -65,7 +66,7 @@ void supervisor_start_terminal(uint16_t width_px, uint16_t height_px) {
     displayio_tilegrid_t *title_bar = &supervisor_terminal_title_bar_text_grid;
     bool reset_tiles = false;
     uint16_t width_in_tiles = width_px / scroll_area->tile_width;
-    // determine scale based on h
+    // determine scale based on width
     if (width_in_tiles < 80) {
         scale = 1;
     }
@@ -103,9 +104,9 @@ void supervisor_start_terminal(uint16_t width_px, uint16_t height_px) {
         uint8_t *tiles = (uint8_t *)tilegrid_tiles->ptr;
 
         #if CIRCUITPY_REPL_LOGO
-        title_bar->x = blinka_bitmap.width;
+        title_bar->x = supervisor_blinka_sprite.pixel_width + 1;
         // Align the title bar to the bottom of the logo.
-        title_bar->y = blinka_bitmap.height - title_bar->tile_height;
+        title_bar->y = supervisor_blinka_sprite.pixel_height - title_bar->tile_height;
         #else
         title_bar->x = 0;
         title_bar->y = 0;
@@ -120,22 +121,28 @@ void supervisor_start_terminal(uint16_t width_px, uint16_t height_px) {
         title_bar->full_change = true;
 
         scroll_area->x = 0;
-        #if CIRCUITPY_REPL_LOGO
-        scroll_area->y = blinka_bitmap.height;
-        #else
-        scroll_area->y = scroll_area->tile_height;
-        #endif
         scroll_area->top_left_y = 0;
         scroll_area->width_in_tiles = width_in_tiles;
         scroll_area->height_in_tiles = height_in_tiles - 1;
         assert(width_in_tiles > 0);
         assert(height_in_tiles > 1);
         scroll_area->pixel_width = width_in_tiles * scroll_area->tile_width;
         scroll_area->pixel_height = (height_in_tiles - 1) * scroll_area->tile_height;
+        #if CIRCUITPY_REPL_LOGO
+        scroll_area->y = blinka_bitmap.height;
+        #else
+        scroll_area->y = title_bar->tile_height;
+        #endif
+        int16_t extra_height = (scroll_area->pixel_height + scroll_area->y) - height_px;
+        // Subtract extra height so that the bottom line fully shows. The top line will be under the
+        // title bar and Blinka logo.
+        scroll_area->y -= extra_height;
         scroll_area->tiles = tiles + width_in_tiles;
         scroll_area->full_change = true;
 
         common_hal_terminalio_terminal_construct(&supervisor_terminal, scroll_area, &supervisor_terminal_font, title_bar);
+        // Update the title bar since we just cleared the terminal.
+        supervisor_title_bar_update();
     }
     #endif
 
@@ -186,134 +193,17 @@ void supervisor_display_move_memory(void) {
     #endif
 }
 
-#if CIRCUITPY_REPL_LOGO
-uint32_t blinka_bitmap_data[32] = {
-    0x00000011, 0x11000000,
-    0x00000111, 0x53100000,
-    0x00000111, 0x56110000,
-    0x00000111, 0x11140000,
-    0x00000111, 0x20002000,
-    0x00000011, 0x13000000,
-    0x00000001, 0x11200000,
-    0x00000000, 0x11330000,
-    0x00000000, 0x01122000,
-    0x00001111, 0x44133000,
-    0x00032323, 0x24112200,
-    0x00111114, 0x44113300,
-    0x00323232, 0x34112200,
-    0x11111144, 0x44443300,
-    0x11111111, 0x11144401,
-    0x23232323, 0x21111110
-};
-
-displayio_bitmap_t blinka_bitmap = {
-    .base = {.type = &displayio_bitmap_type },
-    .width = 16,
-    .height = 16,
-    .data = blinka_bitmap_data,
-    .stride = 2,
-    .bits_per_value = 4,
-    .x_shift = 3,
-    .x_mask = 0x7,
-    .bitmask = 0xf,
-    .read_only = true
-};
-
-_displayio_color_t blinka_colors[7] = {
-    {
-        .rgb888 = 0x000000,
-        .rgb565 = 0x0000,
-        .luma = 0x00,
-        .chroma = 0,
-        .transparent = true
-    },
-    {
-        .rgb888 = 0x8428bc,
-        .rgb565 = 0x8978,
-        .luma = 0xff, // We cheat the luma here. It is actually 0x60
-        .hue = 184,
-        .chroma = 148
-    },
-    {
-        .rgb888 = 0xff89bc,
-        .rgb565 = 0xFCB8,
-        .luma = 0xb5,
-        .hue = 222,
-        .chroma = 118
-    },
-    {
-        .rgb888 = 0x7beffe,
-        .rgb565 = 0x869F,
-        .luma = 0xe0,
-        .hue = 124,
-        .chroma = 131
-    },
-    {
-        .rgb888 = 0x51395f,
-        .rgb565 = 0x5A0D,
-        .luma = 0x47,
-        .hue = 185,
-        .chroma = 38
-    },
-    {
-        .rgb888 = 0xffffff,
-        .rgb565 = 0xffff,
-        .luma = 0xff,
-        .chroma = 0
-    },
-    {
-        .rgb888 = 0x0736a0,
-        .rgb565 = 0x01f5,
-        .luma = 0x44,
-        .hue = 147,
-        .chroma = 153
-    },
-};
-
-displayio_palette_t blinka_palette = {
-    .base = {.type = &displayio_palette_type },
-    .colors = blinka_colors,
-    .color_count = 7,
-    .needs_refresh = false
-};
-
-displayio_tilegrid_t blinka_sprite = {
-    .base = {.type = &displayio_tilegrid_type },
-    .bitmap = &blinka_bitmap,
-    .pixel_shader = &blinka_palette,
-    .x = 0,
-    .y = 0,
-    .pixel_width = 16,
-    .pixel_height = 16,
-    .bitmap_width_in_tiles = 1,
-    .width_in_tiles = 1,
-    .height_in_tiles = 1,
-    .tile_width = 16,
-    .tile_height = 16,
-    .top_left_x = 16,
-    .top_left_y = 16,
-    .tiles = 0,
-    .partial_change = false,
-    .full_change = false,
-    .hidden = false,
-    .hidden_by_parent = false,
-    .moved = false,
-    .inline_tiles = true,
-    .in_group = true
-};
-#endif
-
 #if CIRCUITPY_TERMINALIO
 #if CIRCUITPY_REPL_LOGO
-mp_obj_t members[] = { &blinka_sprite, &supervisor_terminal_title_bar_text_grid, &supervisor_terminal_scroll_area_text_grid, };
+mp_obj_t members[] = { &supervisor_terminal_scroll_area_text_grid, &supervisor_blinka_sprite, &supervisor_terminal_title_bar_text_grid, };
 mp_obj_list_t splash_children = {
     .base = {.type = &mp_type_list },
     .alloc = 3,
     .len = 3,
     .items = members,
 };
 #else
-mp_obj_t members[] = { &supervisor_terminal_title_bar_text_grid, &supervisor_terminal_scroll_area_text_grid, };
+mp_obj_t members[] = { &supervisor_terminal_scroll_area_text_grid, &supervisor_terminal_title_bar_text_grid,};
 mp_obj_list_t splash_children = {
     .base = {.type = &mp_type_list },
     .alloc = 2,
@@ -323,7 +213,7 @@ mp_obj_list_t splash_children = {
 #endif
 #else
 #if CIRCUITPY_REPL_LOGO
-mp_obj_t members[] = { &blinka_sprite };
+mp_obj_t members[] = { &supervisor_blinka_sprite };
 mp_obj_list_t splash_children = {
     .base = {.type = &mp_type_list },
     .alloc = 1,

supervisor/shared/display.h

@@ -42,6 +42,7 @@
 extern const fontio_builtinfont_t supervisor_terminal_font;
 
 // These will change so they must live in RAM.
+extern displayio_tilegrid_t supervisor_blinka_sprite;
 extern displayio_bitmap_t supervisor_terminal_font_bitmap;
 extern displayio_tilegrid_t supervisor_terminal_scroll_area_text_grid;
 extern displayio_tilegrid_t supervisor_terminal_title_bar_text_grid;

supervisor/shared/title_bar.c

@@ -39,31 +39,18 @@ static background_callback_t title_bar_background_cb;
 static bool _forced_dirty = false;
 static bool _suspended = false;
 
-static void title_bar_background(void *data) {
+
+void supervisor_title_bar_update(void) {
     #if !CIRCUITPY_STATUS_BAR
     return;
     #endif
-    if (_suspended) {
-        return;
-    }
-    bool dirty = _forced_dirty;
-
-    #if CIRCUITPY_WEB_WORKFLOW
-    dirty = dirty || supervisor_web_workflow_status_dirty();
-    #endif
-
-    dirty = dirty || supervisor_execution_status_dirty();
-
-    if (!dirty) {
-        return;
-    }
     _forced_dirty = false;
     // Neighboring "" "" are concatenated by the compiler. Without this separation, the hex code
     // doesn't get terminated after two following characters and the value is invalid.
     // This is the OSC command to set the title and the icon text. It can be up to 255 characters
     // but some may be cut off.
     serial_write("\x1b" "]0;");
-    serial_write("🐍 ");
+    serial_write("🐍");
     #if CIRCUITPY_WEB_WORKFLOW
     supervisor_web_workflow_status();
     serial_write(" | ");
@@ -75,6 +62,25 @@ static void title_bar_background(void *data) {
     serial_write("\x1b" "\\");
 }
 
+static void title_bar_background(void *data) {
+    #if !CIRCUITPY_STATUS_BAR
+    return;
+    #endif
+    if (_suspended) {
+        return;
+    }
+    bool dirty = _forced_dirty;
+
+    #if CIRCUITPY_WEB_WORKFLOW
+    dirty = dirty || supervisor_web_workflow_status_dirty();
+    #endif
+
+    if (!dirty) {
+        return;
+    }
+    supervisor_title_bar_update();
+}
+
 void supervisor_title_bar_start(void) {
     #if !CIRCUITPY_STATUS_BAR
     return;

supervisor/shared/title_bar.h

@@ -31,8 +31,14 @@
 void supervisor_title_bar_start(void);
 void supervisor_title_bar_suspend(void);
 void supervisor_title_bar_resume(void);
+
+// Update the title bar immediately. Useful from main.c where we know state has changed and the code
+// will only be run once.
+void supervisor_title_bar_update(void);
+
+// Use this if requesting from the background, as code is executing or if the status may not have
+// changed.
 void supervisor_title_bar_request_update(bool force_dirty);
 
 // Provided by main.c
-bool supervisor_execution_status_dirty(void);
 void supervisor_execution_status(void);