From cf1684b05ee2d90b009d2ca48fb3d76f6fb0f26a Mon Sep 17 00:00:00 2001
From: Bad Diode <bd@badd10de.dev>
Date: Mon, 24 Apr 2023 15:43:02 +0200
Subject: Finish clipboard for global channel params

---
 src/clipboard.c | 68 ++++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 46 insertions(+), 22 deletions(-)

(limited to 'src/clipboard.c')

diff --git a/src/clipboard.c b/src/clipboard.c
index 97e083f..9d39598 100644
--- a/src/clipboard.c
+++ b/src/clipboard.c
@@ -280,38 +280,62 @@ clipboard_paste(void) {
         draw_channels();
         draw_triggers();
     } else if (input_handler == handle_channel_selection) {
-        if (clipboard.type == CLIP_TRIG ||
-                clipboard.type == CLIP_PARAM_CH1 ||
-                clipboard.type == CLIP_PARAM_CH2 ||
-                clipboard.type == CLIP_PARAM_CH3 ||
-                clipboard.type == CLIP_PARAM_CH4) {
-            if (clipboard.src_chan == channel_selection_loc) {
-                switch (channel_selection_loc) {
-                    case 0: {
+        switch (channel_selection_loc) {
+            case 0: {
+                if (clipboard.type == CLIP_TRIG ||
+                        clipboard.type == CLIP_PARAM_CH1 ||
+                        clipboard.type == CLIP_PARAM_CH2) {
+                    if (clipboard.src_chan == 0) {
                         for (size_t i = 0; i < 17; i++) {
                             pat_dst->ch1.params[i] = pat_src->ch1.params[clipboard.src_trig];
                         }
-                    } break;
-                    case 1: {
+                    }
+                    if (clipboard.src_chan == 1) {
                         for (size_t i = 0; i < 17; i++) {
-                            pat_dst->ch2.params[i] = pat_src->ch2.params[clipboard.src_trig];
+                            pat_dst->ch1.params[i].env_volume = pat_src->ch2.params[clipboard.src_trig].env_volume;
+                            pat_dst->ch1.params[i].env_time = pat_src->ch2.params[clipboard.src_trig].env_time;
+                            pat_dst->ch1.params[i].env_direction = pat_src->ch2.params[clipboard.src_trig].env_direction;
+                            pat_dst->ch1.params[i].duty_cycle = pat_src->ch2.params[clipboard.src_trig].duty_cycle;
                         }
-                    } break;
-                    case 2: {
+                    }
+                }
+            } break;
+            case 1: {
+                if (clipboard.type == CLIP_TRIG ||
+                        clipboard.type == CLIP_PARAM_CH1 ||
+                        clipboard.type == CLIP_PARAM_CH2) {
+                    if (clipboard.src_chan == 0) {
                         for (size_t i = 0; i < 17; i++) {
-                            pat_dst->ch3.params[i] = pat_src->ch3.params[clipboard.src_trig];
+                            pat_dst->ch2.params[i] = pat_src->ch1.params[clipboard.src_trig];
                         }
-                    } break;
-                    case 3: {
+                    }
+                    if (clipboard.src_chan == 1) {
                         for (size_t i = 0; i < 17; i++) {
-                            pat_dst->ch4.params[i] = pat_src->ch4.params[clipboard.src_trig];
+                            pat_dst->ch2.params[i] = pat_src->ch2.params[clipboard.src_trig];
                         }
-                    } break;
+                    }
                 }
-            }
-            // TODO: copy params to position 16 (per-channel) if it matches the
-            // channel type.
-            // TODO: update all parameters in the rest of the triggers.
+            } break;
+            case 2: {
+                if (clipboard.src_chan != channel_selection_loc) {
+                    return;
+                }
+                if (clipboard.type == CLIP_TRIG || clipboard.type == CLIP_PARAM_CH3) {
+                    for (size_t i = 0; i < 17; i++) {
+                        pat_dst->ch3.params[i] = pat_src->ch3.params[clipboard.src_trig];
+                    }
+                }
+            } break;
+            case 3: {
+                if (clipboard.src_chan != channel_selection_loc) {
+                    return;
+                }
+                if (clipboard.type == CLIP_TRIG || clipboard.type == CLIP_PARAM_CH4) {
+                    for (size_t i = 0; i < 17; i++) {
+                        pat_dst->ch4.params[i] = pat_src->ch4.params[clipboard.src_trig];
+                    }
+                }
+            } break;
         }
     } else if (input_handler == handle_pattern_selection && clipboard.type == CLIP_PATTERN) {
         // Copy an entire pattern.
-- 
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