feat: add macOS compatibility

Author: qkdreyer

package/garlicui/src/clock.c

@@ -1,6 +1,8 @@
 #include <sys/time.h>
 #include <sys/ioctl.h>
+#ifdef __linux__
 #include <linux/rtc.h>
+#endif
 #include <fcntl.h>
 
 #include "clock.h"
@@ -66,6 +68,7 @@ void clock_set_current_time(time_t timestamp, int utc_offset)
 					// Open the device for read/write access
 					int dev_fd = open(dev_path, O_RDWR);
 
+#ifdef __linux__
 					// We managed to open the device for read/write access
 					if (dev_fd >= 0)
 					{
@@ -87,6 +90,7 @@ void clock_set_current_time(time_t timestamp, int utc_offset)
 						// Close the device
 						close(dev_fd);
 					}
+#endif
 
 					// Free the device path buffer
 					free(dev_path);

package/garlicui/src/gui.c

@@ -518,7 +518,7 @@ struct gui_context * gui_create_context(int argc, char * argv[])
 
 		// Render the east face button icon
 		context->surfaces.bars.bottom.actions.select.surface = gui_render_select_legend_surface(context);
-		
+
 		// We failed to render the east face button icon
 		if (context->surfaces.bars.bottom.actions.select.surface == NULL)
 		{
@@ -586,6 +586,7 @@ struct gui_context * gui_create_context(int argc, char * argv[])
 		context->surfaces.overlays.notch.position.w = context->surfaces.overlays.notch.surface->w;
 		context->surfaces.overlays.notch.position.h = context->surfaces.overlays.notch.surface->h;
 
+#ifndef __MACOSX__
 		// We couldn't enumerate the joysticks
 		if (SDL_NumJoysticks() <= 0)
 		{
@@ -602,7 +603,7 @@ struct gui_context * gui_create_context(int argc, char * argv[])
 			// No use going further if we have no way of controlling the UI
 			goto free_menu_action_surface;
 		}
-
+#endif
 		// Allocate memory for the additional main menu data
 		main_menu_node_data = calloc(1, sizeof(struct gui_menu_node_data));
 
@@ -630,7 +631,9 @@ struct gui_context * gui_create_context(int argc, char * argv[])
 		context->menu.root->activate(context->menu.root);
 
 		// Enable joystick input
+#ifndef __MACOSX__
 		SDL_JoystickEventState(SDL_ENABLE);
+#endif
 
 		// Restore the previous UI state
 		gui_restore_ui_state(context, (const char *)context->settings.ui_state);
@@ -684,8 +687,10 @@ struct gui_context * gui_create_context(int argc, char * argv[])
 	free(main_menu_node_data);
 
 close_internal_joystick:
+#ifndef __MACOSX__
 	// Close the internal joystick
 	SDL_JoystickClose(context->inputs.internal.joystick);
+#endif
 
 free_notch_overlay_surface:
 	// Free the notch overlay
@@ -1026,6 +1031,150 @@ void gui_update(struct gui_context * context)
 		// Differentiate input event types
 		switch (event.type)
 		{
+			// Keyboard button events
+			case SDL_KEYUP:
+			case SDL_KEYDOWN:
+			{
+				// Determine the pressed state
+				int pressed = event.type == SDL_KEYDOWN;
+
+				// Differentiate between buttons
+				switch (event.key.keysym.sym)
+				{
+					// The up button
+					case SDLK_UP:
+					{
+						// Update
+						context->inputs.internal.current.dpad_y = pressed ? 1 : 0;
+
+						// Break
+						break;
+					}
+
+					// The right button
+					case SDLK_RIGHT:
+					{
+						// Update
+						context->inputs.internal.current.dpad_x = pressed ? 1 : 0;
+
+						// Break
+						break;
+					}
+
+					// The down button
+					case SDLK_DOWN:
+					{
+						// Update
+						context->inputs.internal.current.dpad_y = pressed ? -1 : 0;
+
+						// Break
+						break;
+					}
+
+					// The left button
+					case SDLK_LEFT:
+					{
+						// Update
+						context->inputs.internal.current.dpad_x = pressed ? -1 : 0;
+
+						// Break
+						break;
+					}
+
+					// The south-facing face button (A on XBOX, B on Nintendo, Cross on PlayStation)
+					case SDLK_z:
+					{
+						// Update
+						context->inputs.internal.current.south = pressed;
+
+						// Break
+						break;
+					}
+
+					// The east-facing face button (B on XBOX, A on Nintendo, Circle on PlayStation)
+					case SDLK_x:
+					{
+						// Update
+						context->inputs.internal.current.east = pressed;
+
+						// Break
+						break;
+					}
+
+					// The north-facing face button (Y on XBOX, X on Nintendo, Triangle on PlayStation)
+					case SDLK_c:
+					{
+						// Update
+						context->inputs.internal.current.north = pressed;
+
+						// Break
+						break;
+					}
+
+					// The west-facing face button (X on XBOX, Y on Nintendo, Square on PlayStation)
+					case SDLK_v:
+					{
+						// Update
+						context->inputs.internal.current.west = pressed;
+
+						// Break
+						break;
+					}
+
+					// The enter button
+					case SDLK_RETURN:
+					{
+						// Update
+						context->inputs.internal.current.start = pressed;
+
+						// Break
+						break;
+					}
+
+					// The backspace button
+					case SDLK_BACKSPACE:
+					{
+						// Update
+						context->inputs.internal.current.select = pressed;
+
+						// Break
+						break;
+					}
+
+					// The space button
+					case SDLK_SPACE:
+					{
+						// Update
+						context->inputs.internal.current.mode = pressed;
+
+						// Break
+						break;
+					}
+
+					// The escape button
+					case SDLK_ESCAPE:
+					{
+						// Update
+						context->inputs.internal.current.power = pressed;
+
+						// Break
+						break;
+					}
+
+					// Other buttons
+					default:
+					{
+						// Break
+						break;
+					}
+				}
+
+				// Log the event
+				// printf("button %d state %d\n", event.jbutton.button, pressed);
+
+				// Break
+				break;
+			}
 			// Regular button events
 			case SDL_JOYBUTTONUP:
 			case SDL_JOYBUTTONDOWN:
@@ -1888,4 +2037,4 @@ void gui_write_configuration(struct gui_context * context)
 		// Cleanup
 		xmlFreeDoc(document);
 	}
-}
+}

package/garlicui/src/gui_main_menu.h

@@ -7,6 +7,10 @@
 #include "gui_context_menu.h"
 #include "gui_retroarch_menu.h"
 
+#ifndef VERSION
+#define VERSION "dev"
+#endif
+
 /**
  * @brief Activates the main menu.
  */
@@ -143,4 +147,4 @@ static void gui_invalidate_main_menu(struct gui_node * this)
 	}
 }
 
-#endif
+#endif

package/garlicui/src/io.c

@@ -476,6 +476,12 @@ int io_get_content_items(const char * path, char *** items, int include_files, i
 	// Open the given directory
 	DIR * directory = opendir(path);
 
+	// We failed to open the directory
+	if (directory == NULL)
+	{
+		return 0;
+	}
+
 	// The collected items
 	char ** collected_items = NULL;
 
@@ -929,6 +935,13 @@ void io_shutdown()
 		// Close the SysRq trigger file
 		fclose(sysrq);
 	}
+#ifdef __MACOSX__
+	else
+	{
+		// Exit the application
+		exit(0);
+	}
+#endif
 }
 
 /**

package/garlicui/src/io.h

@@ -11,6 +11,17 @@
  */
 typedef char * (*textformatter)(const char *);
 
+/**
+ * @brief The directory in which all boot related files are stored.
+ *
+ * This includes the boot script, rootfs, global configuration file, etc.
+ */
+#ifdef __MACOSX__
+#define FOLDER_CONFIGURATION_BOOT_FOLDER ""
+#else
+#define FOLDER_CONFIGURATION_BOOT_FOLDER "/media/boot/"
+#endif
+
 /**
  * @brief The folder that contains the game library template.
  */
@@ -29,14 +40,7 @@ typedef char * (*textformatter)(const char *);
 /**
  * @brief The folder that contains the icon overrides.
  */
-#define ICON_FOLDER_PATH "/media/boot/icons"
-
-/**
- * @brief The directory in which all boot related files are stored.
- *
- * This includes the boot script, rootfs, global configuration file, etc.
- */
-#define FOLDER_CONFIGURATION_BOOT_FOLDER "/media/boot"
+#define ICON_FOLDER_PATH FOLDER_CONFIGURATION_BOOT_FOLDER "icons"
 
 /**
  * @brief The folder icon file name.
@@ -189,4 +193,4 @@ void io_copy_directory(const char * src_dir, const char * dest_dir);
  */
 void io_unpack_resources();
 
-#endif
+#endif

package/garlicui/src/localization.c

@@ -1,3 +1,5 @@
+#include <unicode/ustring.h>
+
 #include "icon.h"
 #include "localization.h"
 
@@ -32,7 +34,11 @@ const char * localization_font_file_path(const char * locale)
 	if (strcmp(localized_font_file_path, font_file_path_msgid) == 0)
 	{
 		// Fall back to a semi-safe latin default font (better than nothing)
+#ifdef __MACOSX__
+		localized_font_file_path = "/System/Library/Fonts/Monaco.ttf";
+#else
 		localized_font_file_path = "/usr/share/fonts/oswald/Oswald-Regular.ttf";
+#endif
 	}
 
 	// Copy the localized font file path into the static buffer
@@ -204,4 +210,4 @@ int localization_get_supported_locales(char *** locales)
 
 	// Return the number of supported locales
 	return num_locales;
-}
+}

package/garlicui/src/sdl.h

@@ -8,6 +8,11 @@
 #include <SDL/SDL_gfxPrimitives.h>
 #include <librsvg/rsvg.h>
 
+// https://github.com/OpenDingux/SDL/blob/dd7260f1d7f79a58aba95a03fd6532729181eadb/include/SDL_main.h#L54
+#if defined(main)
+#undef main
+#endif
+
 /**
  * @brief Fills the given SDL surface with a solid color.
  *