Add autocopy option (#13)

* Add autocopy option

* Specify autocopy requirements

README.md

@@ -14,6 +14,8 @@ Launch it. Click. That's it.
 
 `--no-fancy` disables the "fancy" (aka. colored) outputting
 
+`--autocopy` automatically copies the output to the clipboard (requires [wl-clipboard](https://github.com/bugaevc/wl-clipboard))
+
 # Building
 
 ## Arch

src/clipboard/Clipboard.cpp

@@ -0,0 +1,19 @@
+#include "Clipboard.hpp"
+
+#include "../includes.hpp"
+
+void Clipboard::copy(const char* fmt, ...) {
+    char buf[CLIPBOARDMESSAGESIZE] = "";
+    char* outputStr;
+
+    va_list args;
+    va_start(args, fmt);
+    vsnprintf(buf, sizeof buf, fmt, args);
+    va_end(args);
+
+    outputStr = strdup(buf);
+
+    execlp("wl-copy", "wl-copy", outputStr, NULL);
+
+    free(outputStr);
+}

src/clipboard/Clipboard.hpp

@@ -0,0 +1,7 @@
+#pragma once
+
+#define CLIPBOARDMESSAGESIZE 24
+
+namespace Clipboard {
+    void copy(const char* fmt, ...);
+};

src/defines.hpp

@@ -5,6 +5,7 @@
 #include "includes.hpp"
 #include "helpers/Monitor.hpp"
 #include "helpers/Color.hpp"
+#include "clipboard/Clipboard.hpp"
 
 // git stuff
 #ifndef GIT_COMMIT_HASH

src/events/Events.cpp

@@ -147,6 +147,8 @@ void Events::handlePointerButton(void *data, struct wl_pointer *wl_pointer, uint
             else
                 Debug::log(NONE, "#%s%s%s", toHex(COL.r).c_str(), toHex(COL.g).c_str(), toHex(COL.b).c_str());
 
+            if (g_pHyprpicker->m_bAutoCopy)
+                Clipboard::copy("#%s%s%s", toHex(COL.r).c_str(), toHex(COL.g).c_str(), toHex(COL.b).c_str());
             break;
         }
         case OUTPUT_RGB:
@@ -155,6 +157,9 @@ void Events::handlePointerButton(void *data, struct wl_pointer *wl_pointer, uint
                 Debug::log(NONE, "\033[38;2;%i;%i;%im %i %i %i\033[0m", COL.r, COL.g, COL.b, COL.r, COL.g, COL.b);
             else
                 Debug::log(NONE, "%i %i %i", COL.r, COL.g, COL.b);
+
+            if (g_pHyprpicker->m_bAutoCopy)
+                Clipboard::copy("%i %i %i", COL.r, COL.g, COL.b);
             break;
         }
     }

src/hyprpicker.hpp

@@ -26,6 +26,8 @@ public:
 
     bool            m_bFancyOutput = true;
 
+    bool            m_bAutoCopy = false;
+
     bool            m_bRunning = true;
 
     std::vector<std::unique_ptr<SMonitor>> m_vMonitors;

src/main.cpp

@@ -17,10 +17,13 @@ int main(int argc, char** argv, char** envp) {
                 continue;
             } else if (arg == "--no-fancy") {
                 g_pHyprpicker->m_bFancyOutput = false;
+            } else if (arg == "--autocopy") {
+                g_pHyprpicker->m_bAutoCopy = true;
             } else {
                 std::cout << "Hyprpicker usage: hyprpicker [arg [...]].\n\nArguments:\n" <<
                     " --format [fmt]  | Specifies the output format (hex, rgb)\n" <<
                     " --no-fancy      | Disables the \"fancy\" (aka. colored) outputting\n" <<
+                    " --autocopy      | Automatically copies the output to the clipboard (requires wl-clipboard)\n" <<
                     " --help          | Show this help message\n";
                 exit(1);
             }