From 4959741a7eaac3b429912a1ccfd7ebe06d41ef0d Mon Sep 17 00:00:00 2001
From: Bad Diode <bd@badd10de.dev>
Date: Sun, 23 Apr 2023 20:45:37 +0200
Subject: Add back cursor drawing

---
 src/drawing.c | 40 +++++++++++++++++++++++++++++++++++-----
 1 file changed, 35 insertions(+), 5 deletions(-)

(limited to 'src/drawing.c')

diff --git a/src/drawing.c b/src/drawing.c
index 0f6afb0..83ffb50 100644
--- a/src/drawing.c
+++ b/src/drawing.c
@@ -80,7 +80,7 @@ draw_trigger(size_t chan, size_t i) {
         size_t offset_y = i < 8 ? 0 : TRIG_OFFSET_Y;
         size_t x = TRIG_START_X + offset_x;
         size_t y = TRIG_START_Y + offset_y;
-        u32 *tile = &note_name_sprites[4 * trig.note];
+        const u32 *tile = &note_name_sprites[4 * trig.note];
         draw_icn(x, y, &tile[0], COL_FG, 1, 0);
         draw_icn(x + 8, y, &tile[2], COL_FG, 1, 0);
     } else {
@@ -99,11 +99,11 @@ draw_trig_cursor(size_t i, u8 clr) {
 }
 
 void
-draw_right_col_cursor(u8 clr) {
+draw_right_col_cursor(int i, u8 clr) {
     size_t x0 = 0;
     size_t x1 = 0;
     size_t y = 0;
-    switch (right_col_selection_loc) {
+    switch (i) {
         case R_COL_BPM: {
             x0 = BPM_START_X;
             x1 = x0 + R_COL_W;
@@ -593,7 +593,7 @@ draw_parameters_wave(void) {
 
     // Draw default wave buttons.
     {
-        u32 *tile = default_wave_buttons;
+        const u32 *tile = default_wave_buttons;
         size_t x = PARAMS_START_X;
         size_t y = PARAMS_START_Y + PARAMS_H - 12;
         for (size_t i = 0, k = 0; i < 4 * 2; i += 2, k++) {
@@ -1246,6 +1246,36 @@ draw_parameters(void) {
 }
 
 void
-draw_cursors(void) {
+clear_cursors(void) {
+    draw_trig_cursor(last_trig_loc, COL_BG);
+    draw_channel_cursor(last_channel_loc, COL_BG);
+    draw_pattern_cursor(last_pattern_loc, COL_BG);
+    draw_right_col_cursor(last_right_col_loc, COL_BG);
+}
 
+void
+draw_cursors(void) {
+    clear_cursors();
+    if (input_handler == handle_trigger_selection) {
+        draw_trig_cursor(trig_selection_loc, COL_CURSOR);
+    }
+    if (input_handler == handle_channel_selection) {
+        draw_channel_cursor(channel_selection_loc, COL_CURSOR);
+    } else {
+        draw_channel_cursor(channel_selection_loc, COL_GREY);
+    }
+    if (input_handler == handle_pattern_selection) {
+        draw_pattern_cursor(pattern_selection_loc, COL_CURSOR);
+    } else {
+        draw_pattern_cursor(pattern_selection_loc, COL_GREY);
+    }
+    if (input_handler == handle_right_col_selection) {
+        draw_right_col_cursor(right_col_selection_loc, COL_CURSOR);
+    }
+    if (input_handler == handle_param_selection_sq1 ||
+            input_handler == handle_param_selection_sq2 ||
+            input_handler == handle_param_selection_wave ||
+            input_handler == handle_param_selection_noise) {
+        draw_params_cursor(param_selection_loc, COL_CURSOR);
+    }
 }
-- 
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