From ad097e0526b15fa73c56cfb61aea10cfcf332f34 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Wed, 21 Sep 2022 22:59:53 -0500
Subject: [PATCH] GUI: add paste with instrument

like paste mix but changes the instrument
---
 TODO.md             |  3 +--
 src/gui/editing.cpp | 15 +++++++++------
 src/gui/gui.cpp     | 24 ++++++++++++++++++++++++
 src/gui/gui.h       |  6 ++++--
 4 files changed, 38 insertions(+), 10 deletions(-)

diff --git a/TODO.md b/TODO.md
index 028f2107..84bc08a7 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,6 +1,5 @@
 # to-do for 0.6pre1.5
 
 - stereo separation control for AY
-- "paste with instrument"
-- auto-detect system
+- KVS
 - bug fixes
diff --git a/src/gui/editing.cpp b/src/gui/editing.cpp
index 201c9be2..153d70da 100644
--- a/src/gui/editing.cpp
+++ b/src/gui/editing.cpp
@@ -405,7 +405,7 @@ void FurnaceGUI::doCopy(bool cut) {
   }
 }
 
-void FurnaceGUI::doPaste(PasteMode mode) {
+void FurnaceGUI::doPaste(PasteMode mode, int arg) {
   finishSelection();
   prepareUndo(GUI_UNDO_PATTERN_PASTE);
   char* clipText=SDL_GetClipboardText();
@@ -481,14 +481,16 @@ void FurnaceGUI::doPaste(PasteMode mode) {
           continue;
         }
 
-        if ((mode==GUI_PASTE_MODE_MIX_BG || mode==GUI_PASTE_MODE_MIX_FG) && strcmp(note,"...")==0) {
+        if ((mode==GUI_PASTE_MODE_MIX_BG || mode==GUI_PASTE_MODE_MIX_FG ||
+             mode==GUI_PASTE_MODE_INS_BG || mode==GUI_PASTE_MODE_INS_FG) && strcmp(note,"...")==0) {
           // do nothing.
         } else {
-          if (mode!=GUI_PASTE_MODE_MIX_BG || (pat->data[j][0]==0 && pat->data[j][1]==0)) {
+          if (!(mode==GUI_PASTE_MODE_MIX_BG || mode==GUI_PASTE_MODE_INS_BG) || (pat->data[j][0]==0 && pat->data[j][1]==0)) {
             if (!decodeNote(note,pat->data[j][0],pat->data[j][1])) {
               invalidData=true;
               break;
             }
+            if (mode==GUI_PASTE_MODE_INS_BG || mode==GUI_PASTE_MODE_INS_FG) pat->data[j][2]=arg;
           }
         }
       } else {
@@ -505,7 +507,7 @@ void FurnaceGUI::doPaste(PasteMode mode) {
         note[2]=0;
 
         if (iFine==1) {
-          if (!opMaskPaste.ins) {
+          if (!opMaskPaste.ins || mode==GUI_PASTE_MODE_INS_BG || mode==GUI_PASTE_MODE_INS_FG) {
             iFine++;
             continue;
           }
@@ -527,7 +529,8 @@ void FurnaceGUI::doPaste(PasteMode mode) {
         }
 
         if (strcmp(note,"..")==0) {
-          if (!(mode==GUI_PASTE_MODE_MIX_BG || mode==GUI_PASTE_MODE_MIX_FG)) {
+          if (!(mode==GUI_PASTE_MODE_MIX_BG || mode==GUI_PASTE_MODE_MIX_FG ||
+                mode==GUI_PASTE_MODE_INS_BG || mode==GUI_PASTE_MODE_INS_FG)) {
             pat->data[j][iFine+1]=-1;
           }
         } else {
@@ -536,7 +539,7 @@ void FurnaceGUI::doPaste(PasteMode mode) {
             invalidData=true;
             break;
           }
-          if (mode!=GUI_PASTE_MODE_MIX_BG || pat->data[j][iFine+1]==-1) {
+          if (!(mode==GUI_PASTE_MODE_MIX_BG || mode==GUI_PASTE_MODE_INS_BG) || pat->data[j][iFine+1]==-1) {
             if (iFine<(3+e->curPat[iCoarse].effectCols*2)) pat->data[j][iFine+1]=val;
           }
         }
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 2e566bb1..c374576e 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -2180,6 +2180,30 @@ void FurnaceGUI::editOptions(bool topMenu) {
   if (ImGui::BeginMenu("paste special...")) {
     if (ImGui::MenuItem("paste mix",BIND_FOR(GUI_ACTION_PAT_PASTE_MIX))) doPaste(GUI_PASTE_MODE_MIX_FG);
     if (ImGui::MenuItem("paste mix (background)",BIND_FOR(GUI_ACTION_PAT_PASTE_MIX_BG))) doPaste(GUI_PASTE_MODE_MIX_BG);
+    if (ImGui::BeginMenu("paste with ins (foreground)")) {
+      if (e->song.ins.empty()) {
+        ImGui::Text("no instruments available");
+      }
+      for (size_t i=0; i<e->song.ins.size(); i++) {
+        snprintf(id,4095,"%.2X: %s",(int)i,e->song.ins[i]->name.c_str());
+        if (ImGui::MenuItem(id)) {
+          doPaste(GUI_PASTE_MODE_INS_FG,i);
+        }
+      }
+      ImGui::EndMenu();
+    }
+    if (ImGui::BeginMenu("paste with ins (background)")) {
+      if (e->song.ins.empty()) {
+        ImGui::Text("no instruments available");
+      }
+      for (size_t i=0; i<e->song.ins.size(); i++) {
+        snprintf(id,4095,"%.2X: %s",(int)i,e->song.ins[i]->name.c_str());
+        if (ImGui::MenuItem(id)) {
+          doPaste(GUI_PASTE_MODE_INS_BG,i);
+        }
+      }
+      ImGui::EndMenu();
+    }
     if (ImGui::MenuItem("paste flood",BIND_FOR(GUI_ACTION_PAT_PASTE_FLOOD))) doPaste(GUI_PASTE_MODE_FLOOD);
     if (ImGui::MenuItem("paste overflow",BIND_FOR(GUI_ACTION_PAT_PASTE_OVERFLOW))) doPaste(GUI_PASTE_MODE_OVERFLOW);
     ImGui::EndMenu();
diff --git a/src/gui/gui.h b/src/gui/gui.h
index c44d4c12..77a12759 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -596,7 +596,9 @@ enum PasteMode {
   GUI_PASTE_MODE_MIX_FG,
   GUI_PASTE_MODE_MIX_BG,
   GUI_PASTE_MODE_FLOOD,
-  GUI_PASTE_MODE_OVERFLOW
+  GUI_PASTE_MODE_OVERFLOW,
+  GUI_PASTE_MODE_INS_FG,
+  GUI_PASTE_MODE_INS_BG
 };
 
 #define FURKMOD_CTRL (1U<<31)
@@ -1708,7 +1710,7 @@ class FurnaceGUI {
   void doInsert();
   void doTranspose(int amount, OperationMask& mask);
   void doCopy(bool cut);
-  void doPaste(PasteMode mode=GUI_PASTE_MODE_NORMAL);
+  void doPaste(PasteMode mode=GUI_PASTE_MODE_NORMAL, int arg=0);
   void doChangeIns(int ins);
   void doInterpolate();
   void doFade(int p0, int p1, bool mode);