Improve parameter adjustment by using key_released

1 files changed, 18 insertions, 5 deletions

diff --git a/src/sequencer.c b/src/sequencer.c
index 6944b39..285b4ef 100644
--- a/src/sequencer.c
+++ b/src/sequencer.c
@@ -16,6 +16,8 @@ sram_write(u8 *src, u16 pos, u16 n_bytes) {
 }
 
 void set_time(int bpm);
+void clipboard_paste(void);
+void clipboard_copy(void);
 
 //
 // Color indexes.
@@ -2130,10 +2132,11 @@ handle_pattern_selection(void) {
 void
 handle_param_selection_sq1(void) {
     // Go back to trigger selection.
-    if (key_tap(KEY_A)) {
+    if (key_released(KEY_A)) {
         draw_params_cursor(param_selection_loc, COL_BG);
         input_handler = handle_trigger_selection;
         draw_trig_cursor(trig_selection_loc, COL_CURSOR);
+        return;
     }
 
     // Cursor movement.
@@ -2223,10 +2226,11 @@ handle_param_selection_sq1(void) {
 void
 handle_param_selection_sq2(void) {
     // Go back to trigger selection.
-    if (key_tap(KEY_A)) {
+    if (key_released(KEY_A)) {
         draw_params_cursor(param_selection_loc, COL_BG);
         input_handler = handle_trigger_selection;
         draw_trig_cursor(trig_selection_loc, COL_CURSOR);
+        return;
     }
 
     // Cursor movement.
@@ -2277,10 +2281,11 @@ handle_param_selection_wave(void) {
     Pattern *pat = &patterns[pattern_selection_loc];
 
     // Go back to trigger selection.
-    if (key_tap(KEY_A)) {
+    if (key_released(KEY_A)) {
         draw_params_cursor(param_selection_loc, COL_BG);
         input_handler = handle_trigger_selection;
         draw_trig_cursor(trig_selection_loc, COL_CURSOR);
+        return;
     }
 
     // Cursor movement.
@@ -2452,10 +2457,11 @@ handle_param_selection_wave(void) {
 void
 handle_param_selection_noise(void) {
     // Go back to trigger selection.
-    if (key_tap(KEY_A)) {
+    if (key_released(KEY_A)) {
         draw_params_cursor(param_selection_loc, COL_BG);
         input_handler = handle_trigger_selection;
         draw_trig_cursor(trig_selection_loc, COL_CURSOR);
+        return;
     }
 
     // Cursor movement.
@@ -2922,8 +2928,15 @@ handle_sequencer_input(void) {
         // Stop the sequencer or start playing from the beginning.
         toggle_playing();
     } else if (key_hold(KEY_SELECT)) {
+        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) {
+            clipboard_copy();
+            input_handler();
+        }
         // Clipboard combo.
-        if (key_tap(KEY_A)) {
+        else if (key_tap(KEY_A)) {
             clipboard_paste();
         } else if (key_tap(KEY_B)){
             clipboard_copy();