added format

README.md

@@ -8,6 +8,10 @@ A wlroots-compatible Wayland color picker that does not suck.
 
 Launch it. Click. That's it.
 
+## Options
+
+`--format [fmt]` to specify the output format (`hex`, `rgb`)
+
 # Building
 
 It's also on the AUR as `hyprpicker-git`

src/events/Events.cpp

@@ -122,7 +122,30 @@ void Events::handlePointerButton(void *data, struct wl_pointer *wl_pointer, uint
 
     const auto COL = g_pHyprpicker->getColorFromPixel(g_pHyprpicker->m_pLastSurface, CLICKPOS);
 
-    Debug::log(NONE, "Result RGBA: %i %i %i %i", COL.r, COL.g, COL.b, COL.a);
+    switch (g_pHyprpicker->m_bSelectedOutputMode) {
+        case OUTPUT_HEX:
+        {
+            auto toHex = [](int i) -> std::string {
+                const char* DS = "0123456789ABCDEF";
+
+                std::string result = "";
+
+                result += DS[i / 16];
+                result += DS[i % 16];
+
+                return result;
+            };
+
+            Debug::log(NONE, "0x%s%s%s", toHex(COL.r).c_str(), toHex(COL.g).c_str(), toHex(COL.b).c_str());
+
+            break;
+        }
+        case OUTPUT_RGB:
+        {
+            Debug::log(NONE, "%i %i %i", COL.r, COL.g, COL.b);
+            break;
+        }
+    }
 
     g_pHyprpicker->finish();
 }

src/hyprpicker.hpp

@@ -4,6 +4,11 @@
 #include "helpers/LayerSurface.hpp"
 #include "helpers/PoolBuffer.hpp"
 
+enum eOutputMode {
+    OUTPUT_HEX = 0,
+    OUTPUT_RGB
+};
+
 class CHyprpicker {
 public:
     void            init();
@@ -17,6 +22,8 @@ public:
     zwlr_layer_shell_v1* m_pLayerShell;
     zwlr_screencopy_manager_v1* m_pSCMgr;
 
+    eOutputMode     m_bSelectedOutputMode = OUTPUT_HEX;
+
     bool            m_bRunning = true;
 
     std::vector<std::unique_ptr<SMonitor>> m_vMonitors;

src/main.cpp

@@ -4,6 +4,34 @@
 
 int main(int argc, char** argv, char** envp) {
     g_pHyprpicker = std::make_unique<CHyprpicker>();
+
+    // parse args
+    // 1 - format
+    int currentlyParsing = 0;
+    for (int i = 1; i < argc; i++) {
+        std::string arg = argv[i];
+
+        if (currentlyParsing == 0) {
+            if (arg == "--format") {
+                currentlyParsing = 1;
+                continue;
+            } else {
+                Debug::log(NONE, "Unrecognized option %s", arg.c_str());
+                exit(1);
+            }
+        } else if (currentlyParsing == 1) {
+            if (arg == "hex") g_pHyprpicker->m_bSelectedOutputMode = OUTPUT_HEX;
+            else if (arg == "rgb") g_pHyprpicker->m_bSelectedOutputMode = OUTPUT_RGB;
+            else {
+                Debug::log(NONE, "Unrecognized format %s", arg.c_str());
+                exit(1);
+            }
+
+            currentlyParsing = 0;
+            continue;
+        }
+    }
+
     g_pHyprpicker->init();
 
     return 0;