hello world

README.md

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+# Hello World dialog
+
+A simple beginning - displays a message with preset text.

application.fam

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+App(
+    appid="hello_world",
+    name="Hello World",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="hello_world_app",
+    cdefines=["APP_HELLO_WORLD"],
+    requires=["gui"],
+    stack_size=1 * 1024,
+    icon="A_Plugins_14",
+    order=35,
+)

helloworld.c

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+#include <furi.h>
+#include <dialogs/dialogs.h>
+
+typedef struct {
+    DialogsApp* dialogs;
+} HelloWorld;
+
+int32_t hello_world_app(void* p) {
+  UNUSED(p);
+  HelloWorld* helloworld = malloc(sizeof(HelloWorld));
+  helloworld->dialogs = furi_record_open(RECORD_DIALOGS);
+  DialogMessage* message = dialog_message_alloc();
+
+  const char* header_text = "Hello world";
+  const char* message_text = "Panki's first C program!";
+
+  dialog_message_set_header(message, header_text, 63, 3, AlignCenter, AlignTop);
+  dialog_message_set_text(message, message_text, 0, 17, AlignLeft, AlignTop);
+
+  dialog_message_set_icon(message, &I_DolphinCommon_56x48, 72, 17);
+
+  dialog_message_show(helloworld->dialogs, message);
+
+  dialog_message_free(message);
+  furi_record_close(RECORD_DIALOGS);
+  free(helloworld);
+
+  return 0;
+}
+