More menu work

This commit is contained in:
Dylan Smith
2026-01-15 16:26:24 -05:00
parent b48cb11197
commit c77baa9724
5 changed files with 85 additions and 51 deletions

View File

@@ -16,8 +16,8 @@ extern lv_font_t roboto_bold_large_font;
extern lv_font_t runescape_font;
#endif
uint16_t draw_character(pixel_t *framebuffer, const lv_font_t *font, const uint16_t x_loc, const uint16_t y_loc, const char character, pixel_t color);
uint16_t draw_character(volatile pixel_t *const framebuffer, const lv_font_t *font, const uint16_t x_loc, const uint16_t y_loc, const char character, pixel_t color);
void draw_string(pixel_t *framebuffer, const lv_font_t *font, const uint16_t x_loc, const uint16_t y_loc, const char *string, pixel_t color);
void draw_string(volatile pixel_t *const framebuffer, const lv_font_t *font, const uint16_t x_loc, const uint16_t y_loc, const char *string, pixel_t color);
#endif

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@@ -3,6 +3,7 @@
#include "stdint.h"
#include "stdbool.h"
#include "display.h"
typedef void (*menu_callback_t)(void *args);
typedef struct _graphical_menu_layout_t graphical_menu_layout_t;
@@ -40,10 +41,10 @@ struct _graphical_menu_t {
void draw_menu(const graphical_menu_t *const menu);
void draw_menu(volatile pixel_t *const framebuffer, const graphical_menu_t *const menu);
void partial_redraw_menu(volatile pixel_t *const framebuffer, graphical_menu_t *const menu, uint8_t old_highlighted_entry_idx, uint8_t new_highlighted_entry_idx);
void select_menu_entry(graphical_menu_t *const menu);
uint8_t get_selected_menu_entry_idx(void);
void set_selected_menu_entry_idx(graphical_menu_t *const menu, int8_t idx);
void set_selected_menu_entry_idx(volatile pixel_t *const framebuffer, graphical_menu_t *const menu, uint8_t idx);
void decrement_selected_menu_entry_idx(graphical_menu_t *const menu);
void increment_selected_menu_entry_idx(graphical_menu_t *const menu);

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@@ -71,7 +71,7 @@ const void * lv_font_get_bitmap_fmt_txt(lv_font_fmt_txt_glyph_dsc_t * g_dsc, lv_
* @note If the character is not found in the font's character map, the function returns
* 0 without drawing anything.
*/
uint16_t draw_character(pixel_t *framebuffer, const lv_font_t *font, const uint16_t x_loc, const uint16_t y_loc, const char character, pixel_t color)
uint16_t draw_character(volatile pixel_t *const framebuffer, const lv_font_t *font, const uint16_t x_loc, const uint16_t y_loc, const char character, pixel_t color)
{
const lv_font_fmt_txt_dsc_t *font_dsc = (lv_font_fmt_txt_dsc_t *)font->dsc;
lv_font_fmt_txt_glyph_dsc_t glyph_dsc;
@@ -140,7 +140,7 @@ uint16_t draw_character(pixel_t *framebuffer, const lv_font_t *font, const uint1
* @note All characters in the string are drawn on the same horizontal baseline (y_loc
* remains constant for all characters).
*/
void draw_string(pixel_t *framebuffer, const lv_font_t *font, const uint16_t x_loc, const uint16_t y_loc, const char *string, pixel_t color)
void draw_string(volatile pixel_t *const framebuffer, const lv_font_t *font, const uint16_t x_loc, const uint16_t y_loc, const char *string, pixel_t color)
{
uint32_t current_x = x_loc << 4;

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@@ -2,50 +2,61 @@
#include "graphics.h"
#include "fonts/font.h"
#include "display.h"
#include "ui.h"
void draw_menu(const graphical_menu_t *const menu)
static const uint16_t entry_height = 40;
static const uint16_t padding_x = 10;
static const uint16_t padding_y = 0;
static const pixel_t enabled_text_color = MAKE_PIXEL(0, 0, 0);
static const pixel_t disabled_text_color = MAKE_PIXEL(128, 128, 128);
static const pixel_t entry_bg_color = MAKE_PIXEL(255, 255, 255);
static const pixel_t highlighted_bg_color = MAKE_PIXEL(0, 0, 0);
static const pixel_t highlighted_text_color = MAKE_PIXEL(255, 255, 0);
void draw_menu_entry(volatile pixel_t *const framebuffer, const graphical_menu_t *const menu, uint8_t entry_idx)
{
const uint16_t entry_height = 40;
const uint16_t padding_x = 10;
const uint16_t padding_y = 0;
const pixel_t enabled_text_color = MAKE_PIXEL(0, 0, 0);
const pixel_t disabled_text_color = MAKE_PIXEL(128, 128, 128);
const pixel_t entry_bg_color = MAKE_PIXEL(255, 255, 255);
const pixel_t highlighted_bg_color = MAKE_PIXEL(0, 0, 0);
const pixel_t highlighted_text_color = MAKE_PIXEL(255, 255, 0);
const uint16_t y_pos = entry_idx * entry_height;
const graphical_menu_entry_t *entry = &menu->layout->entries[entry_idx];
const bool is_highlighted = (entry_idx == menu->selected_entry_idx) && entry->enabled;
// Draw entry background - use highlighted color if this is the selected entry
pixel_t bg_color = is_highlighted ? highlighted_bg_color : entry_bg_color;
DrawBox(0, y_pos, DISPLAY_WIDTH, entry_height, bg_color);
// Draw entry text - use highlighted color if selected, otherwise use enabled/disabled color
pixel_t text_color;
if (is_highlighted)
{
text_color = highlighted_text_color;
}
else
{
text_color = entry->enabled ? enabled_text_color : disabled_text_color;
}
// Calculate baseline from top position: baseline = top + (line_height - base_line)
const uint16_t text_baseline_y = y_pos + padding_y + (roboto_bold_font.line_height - roboto_bold_font.base_line);
draw_string(framebuffer, &runescape_font,
padding_x, text_baseline_y,
entry->title, text_color);
}
void draw_menu(volatile pixel_t *const framebuffer, const graphical_menu_t *const menu)
{
DrawBox(0, 0, DISPLAY_WIDTH, DISPLAY_HEIGHT, entry_bg_color);
for (uint8_t i = 0; i < menu->layout->num_entries; i++)
{
const uint16_t y_pos = i * entry_height;
const graphical_menu_entry_t *entry = &menu->layout->entries[i];
const bool is_highlighted = (i == menu->selected_entry_idx) && entry->enabled;
// Draw entry background - use highlighted color if this is the selected entry
pixel_t bg_color = is_highlighted ? highlighted_bg_color : entry_bg_color;
DrawBox(0, y_pos, DISPLAY_WIDTH, entry_height, bg_color);
// Draw entry text - use highlighted color if selected, otherwise use enabled/disabled color
pixel_t text_color;
if (is_highlighted)
{
text_color = highlighted_text_color;
}
else
{
text_color = entry->enabled ? enabled_text_color : disabled_text_color;
}
// Calculate baseline from top position: baseline = top + (line_height - base_line)
const uint16_t text_baseline_y = y_pos + padding_y + (roboto_bold_font.line_height - roboto_bold_font.base_line);
draw_string((pixel_t *)framebuffer, &runescape_font,
padding_x, text_baseline_y,
entry->title, text_color);
draw_menu_entry(framebuffer, menu, i);
}
}
void partial_redraw_menu(volatile pixel_t *const framebuffer, graphical_menu_t *const menu, uint8_t old_highlighted_entry_idx, uint8_t new_highlighted_entry_idx)
{
draw_menu_entry(framebuffer, menu, old_highlighted_entry_idx);
draw_menu_entry(framebuffer, menu, new_highlighted_entry_idx);
}
void select_menu_entry(graphical_menu_t *const menu)
{
// Ensure selected_entry_idx is within bounds
@@ -63,12 +74,24 @@ void select_menu_entry(graphical_menu_t *const menu)
}
}
void set_selected_menu_entry_idx(graphical_menu_t *const menu, int8_t idx)
void set_selected_menu_entry_idx(volatile pixel_t *const framebuffer, graphical_menu_t *const menu, uint8_t idx)
{
const uint16_t old_highlighted_entry_idx = menu->selected_entry_idx;
// Handle case where the last entry is disabled
if (idx == menu->layout->num_entries - 1)
{
while (!menu->layout->entries[idx].enabled)
{
idx--;
}
}
// Only allow selecting enabled entries
while (!menu->layout->entries[idx].enabled)
{
if (idx >menu->selected_entry_idx)
if (idx > menu->selected_entry_idx)
{
idx--;
}
@@ -79,21 +102,32 @@ void set_selected_menu_entry_idx(graphical_menu_t *const menu, int8_t idx)
}
// Clamp the index to valid range
if (idx < 0 || idx >= menu->layout->num_entries)
if (idx >= menu->layout->num_entries)
{
idx = menu->layout->num_entries > 0 ? menu->layout->num_entries - 1 : 0;
if (menu->layout->num_entries == 0) return;
idx = menu->layout->num_entries - 1;
}
menu->selected_entry_idx = idx;
ui_request_redraw();
partial_redraw_menu(framebuffer, menu, old_highlighted_entry_idx, idx);
}
void decrement_selected_menu_entry_idx(graphical_menu_t *const menu)
{
set_selected_menu_entry_idx(menu, menu->selected_entry_idx - 1);
if (menu->selected_entry_idx == 0)
{
set_selected_menu_entry_idx(framebuffer, menu, menu->layout->num_entries - 1);
return;
}
set_selected_menu_entry_idx(framebuffer, menu, menu->selected_entry_idx - 1);
}
void increment_selected_menu_entry_idx(graphical_menu_t *const menu)
{
set_selected_menu_entry_idx(menu, menu->selected_entry_idx + 1);
if (menu->selected_entry_idx == menu->layout->num_entries - 1)
{
set_selected_menu_entry_idx(framebuffer, menu, 0);
return;
}
set_selected_menu_entry_idx(framebuffer, menu, menu->selected_entry_idx + 1);
}

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@@ -28,11 +28,10 @@ static const graphical_menu_layout_t main_menu_layout = {
static const graphical_menu_layout_t runescape_memes_menu_layout = {
.parent_menu = &main_menu,
.num_entries = 8,
.num_entries = 7,
.entries = (graphical_menu_entry_t[]){
{.title = "where varock", .enabled = true, .highlighted_callback_function = 0, .highlighted_callback_function_args = 0, .selected_callback_function = 0, .selected_callback_function_args = 0},
{.title = "buying gf", .enabled = true, .highlighted_callback_function = 0, .highlighted_callback_function_args = 0, .selected_callback_function = 0, .selected_callback_function_args = 0},
{.title = "le goblin", .enabled = true, .highlighted_callback_function = 0, .highlighted_callback_function_args = 0, .selected_callback_function = 0, .selected_callback_function_args = 0},
{.title = "you chop the tree", .enabled = true, .highlighted_callback_function = 0, .highlighted_callback_function_args = 0, .selected_callback_function = 0, .selected_callback_function_args = 0},
{.title = "you chop the tree", .enabled = true, .highlighted_callback_function = 0, .highlighted_callback_function_args = 0, .selected_callback_function = 0, .selected_callback_function_args = 0},
{.title = "you chop the tree", .enabled = true, .highlighted_callback_function = 0, .highlighted_callback_function_args = 0, .selected_callback_function = 0, .selected_callback_function_args = 0},
@@ -121,6 +120,6 @@ void ui_task(void)
if (redraw_requested)
{
redraw_requested = false;
draw_menu(current_menu);
draw_menu(framebuffer, current_menu);
}
}