99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
#include "menu.h"
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#include "graphics.h"
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#include "fonts/font.h"
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#include "display.h"
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#include "ui.h"
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void draw_menu(const graphical_menu_t *const menu)
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{
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const uint16_t entry_height = 40;
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const uint16_t padding_x = 10;
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const uint16_t padding_y = 0;
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const pixel_t enabled_text_color = MAKE_PIXEL(0, 0, 0);
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const pixel_t disabled_text_color = MAKE_PIXEL(128, 128, 128);
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const pixel_t entry_bg_color = MAKE_PIXEL(255, 255, 255);
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const pixel_t highlighted_bg_color = MAKE_PIXEL(0, 0, 0);
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const pixel_t highlighted_text_color = MAKE_PIXEL(255, 255, 0);
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DrawBox(0, 0, DISPLAY_WIDTH, DISPLAY_HEIGHT, entry_bg_color);
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for (uint8_t i = 0; i < menu->layout->num_entries; i++)
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{
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const uint16_t y_pos = i * entry_height;
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const graphical_menu_entry_t *entry = &menu->layout->entries[i];
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const bool is_highlighted = (i == menu->selected_entry_idx) && entry->enabled;
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// Draw entry background - use highlighted color if this is the selected entry
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pixel_t bg_color = is_highlighted ? highlighted_bg_color : entry_bg_color;
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DrawBox(0, y_pos, DISPLAY_WIDTH, entry_height, bg_color);
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// Draw entry text - use highlighted color if selected, otherwise use enabled/disabled color
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pixel_t text_color;
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if (is_highlighted)
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{
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text_color = highlighted_text_color;
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}
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else
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{
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text_color = entry->enabled ? enabled_text_color : disabled_text_color;
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}
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// Calculate baseline from top position: baseline = top + (line_height - base_line)
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const uint16_t text_baseline_y = y_pos + padding_y + (roboto_bold_font.line_height - roboto_bold_font.base_line);
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draw_string((pixel_t *)framebuffer, &runescape_font,
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padding_x, text_baseline_y,
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entry->title, text_color);
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}
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}
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void select_menu_entry(graphical_menu_t *const menu)
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{
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// Ensure selected_entry_idx is within bounds
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if (menu->selected_entry_idx >= menu->layout->num_entries)
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{
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return;
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}
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const graphical_menu_entry_t *entry = &menu->layout->entries[menu->selected_entry_idx];
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// Only select if the entry is enabled
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if (entry->enabled && entry->selected_callback_function != NULL)
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{
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entry->selected_callback_function(entry->selected_callback_function_args);
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}
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}
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void set_selected_menu_entry_idx(graphical_menu_t *const menu, int8_t idx)
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{
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// Only allow selecting enabled entries
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while (!menu->layout->entries[idx].enabled)
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{
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if (idx >menu->selected_entry_idx)
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{
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idx--;
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}
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else
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{
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idx++;
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}
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}
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// Clamp the index to valid range
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if (idx < 0 || idx >= menu->layout->num_entries)
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{
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idx = menu->layout->num_entries > 0 ? menu->layout->num_entries - 1 : 0;
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}
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menu->selected_entry_idx = idx;
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ui_request_redraw();
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}
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void decrement_selected_menu_entry_idx(graphical_menu_t *const menu)
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{
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set_selected_menu_entry_idx(menu, menu->selected_entry_idx - 1);
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}
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void increment_selected_menu_entry_idx(graphical_menu_t *const menu)
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{
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set_selected_menu_entry_idx(menu, menu->selected_entry_idx + 1);
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} |