feat(dwm): add dynamic plugin system with xdrawer, dialer, and calllog plugins

src/xdrawer/xdrawer.cpp

@@ -14,6 +14,8 @@
 #include <pango/pango.h>
 #include <pango/pangoxft.h>
 
+#include "../sxmo-dwm/dwm_plugin.h"
+
 #include <algorithm>
 #include <cmath>
 #include <csignal>
@@ -433,7 +435,8 @@ class PhoneController {
 
 } // namespace
 
-int main() {
+static int xdrawer_run_main(int, char**) {
+  gRunning = 1;
   int64_t startMs = nowMs();
   std::string pidPath = getRuntimeFile("xdrawer.pid");
   std::string startPath = getRuntimeFile("xdrawer.start");
@@ -870,3 +873,31 @@ int main() {
   ::unlink(pidPath.c_str());
   return 0;
 }
+
+static int xdrawer_plugin_init(const DwmHostApi*) {
+  return 0;
+}
+
+static int xdrawer_on_softkey_chord(const DwmHostApi* host) {
+  if (host && host->spawn_plugin) {
+    host->spawn_plugin("xdrawer", nullptr);
+    return 1;
+  }
+  return 0;
+}
+
+extern "C" __attribute__((visibility("default"))) const DwmPlugin dwm_plugin_entry = {
+  DWM_PLUGIN_API_VERSION,
+  "xdrawer",
+  "Global phone hardware controls drawer (softkey chord)",
+  xdrawer_plugin_init,
+  nullptr,
+  xdrawer_on_softkey_chord,
+  nullptr,
+  nullptr,
+  xdrawer_run_main
+};
+
+int main(int argc, char** argv) {
+  return xdrawer_run_main(argc, argv);
+}