If you touch the square, coords are spewed to stdout

.clang-format

@@ -0,0 +1,61 @@
+---
+Standard: Auto
+Language: Cpp
+BasedOnStyle: LLVM
+ColumnLimit: 0
+IndentWidth: 8
+TabWidth: 8
+UseTab: ForIndentation
+
+AlignConsecutiveAssignments: true
+AlignConsecutiveBitFields: true
+AlignConsecutiveDeclarations: true
+AlignConsecutiveMacros: true
+AlignEscapedNewlines: Left
+AlignOperands: AlignAfterOperator
+AlignTrailingComments: true
+
+AllowShortBlocksOnASingleLine: Always
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortEnumsOnASingleLine: true
+AllowShortFunctionsOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: Always
+AllowShortLoopsOnASingleLine: true
+
+AlwaysBreakAfterDefinitionReturnType: TopLevel
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakBeforeMultilineStrings: false
+
+BinPackArguments: false
+BinPackParameters: false
+
+BreakBeforeBinaryOperators: All
+BreakBeforeBraces: Attach
+BreakBeforeTernaryOperators: true
+
+BreakStringLiterals: false
+BreakConstructorInitializers: AfterColon
+
+IndentCaseLabels: true
+IndentPPDirectives: None
+IndentGotoLabels: true
+
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ContinuationIndentWidth: 2
+Cpp11BracedListStyle: true
+IncludeBlocks: Regroup
+InsertTrailingCommas: Wrapped
+PointerAlignment: Right
+ReflowComments: true
+SortIncludes: true
+SpaceAfterCStyleCast: true
+SpaceAfterLogicalNot: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCpp11BracedList: true
+SpaceBeforeParens: Always
+SpacesInConditionalStatement: false
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+
+...

.clang-tidy

@@ -0,0 +1,6 @@
+---
+Checks:          'performance-*,portability-*,readability-*,bugprone-*,concurrency-*,llvm-*,clang-analyzer-core.*,clang-analyzer-nullability.*,clang-analyzer-optin.portability.UnixAPI,clang-analyzer-security.*,clang-analyzer-unix.*,clang-analyzer-valist.*,clang-analyzer-apiModeling.*,cert-*-c,-readability-isolate-declaration,-readability-braces-around-statements,-readability-named-parameter'
+WarningsAsErrors: ''
+HeaderFilterRegex: ''
+AnalyzeTemporaryDtors: false
+FormatStyle:     file

.gitignore

@@ -0,0 +1,2 @@
+project
+src/*.o

config.mk

@@ -13,6 +13,7 @@ CFLAGS :=\
 
 # Sources / Results
 SRC :=\
+        src/rectangle.c \
         src/init.c \
 	src/main.c
 

src/main.c

@@ -25,6 +25,7 @@
 #include <SDL2/SDL_render.h>
 #include <SDL2/SDL_video.h>
 #include <stdlib.h>
+#define HEX_POKE 0xFF
 
 int
 main (int argc, char *argv[]) {
@@ -40,10 +41,10 @@ main (int argc, char *argv[]) {
 		rectangle->y = rand () % 500;
 
 		SDL_SetRenderTarget (main_render, background);
-		SDL_SetRenderDrawColor (main_render, 0x00, 0x00, 0x00, 0x00);
+		SDL_SetRenderDrawColor (main_render, 0x00, HEX_POKE, 0x00, 0x00);
 		SDL_RenderClear (main_render);
 		SDL_RenderDrawRect (main_render, rectangle);
-		SDL_SetRenderDrawColor (main_render, 0xFF, 0x00, 0x00, 0x00);
+		SDL_SetRenderDrawColor (main_render, HEX_POKE, 0x00, 0x00, 0x00);
 		SDL_RenderFillRect (main_render, rectangle);
 		SDL_SetRenderTarget (main_render, NULL);
 		SDL_RenderCopy (main_render, background, NULL, NULL);
@@ -56,8 +57,8 @@ main (int argc, char *argv[]) {
 		while (SDL_PollEvent (main_event)) {
 			switch (main_event->type) {
 				case SDL_MOUSEMOTION:
-					printf ("Mouse motion detected!\n");
-					printf ("Current mouse position: (%d,%d)\t", main_event->motion.x, main_event->motion.y);
+					if (check_interaction_in_rect (main_event->motion.x, main_event->motion.y, rectangle))
+						printf ("You touched the square! X position: %d, Y position %d\n", main_event->motion.x, main_event->motion.y);
 					break;
 
 					/* Yes I acknowledge this is a very hacky way to exit the program, my apologies */

src/rectangle.c

@@ -0,0 +1,40 @@
+
+/*    ----------------------------------------------------------
+ *     @@@@@@@  @@@ @@@  @@@@@@   @@@@@@@    @@@@@@@@   @@@  @@@
+ *     @@@@@@@  @@@ @@@  @@@@@@@  @@@@@@@@  @@@@@@@@@@  @@@  @@@
+ *       @@!    @@! !@@      @@@  @@!  @@@  @@!   @@@@  @@!  !@@
+ *       !@!    !@! @!!      @!@  !@!  @!@  !@!  @!@!@  !@!  @!!
+ *       @!!     !@!@!   @!@!!@   @!@!!@!   @!@ @! !@!   !@@!@!
+ *       !!!      @!!!   !!@!@!   !!@!@!    !@!!!  !!!    @!!!
+ *       !!:      !!:        !!:  !!: :!!   !!:!   !!!   !: :!!
+ *       :!:      :!:        :!:  :!:  !:!  :!:    !:!  :!:  !:!
+ *        ::       ::    :: ::::  ::   :::  ::::::: ::   ::  :::
+ *    ----------------------------------------------------------
+ *
+ *   rectangle.c - defines special functions for rectangles
+ *
+ *   Copyright (C) MMXXIII Patrick D. Covaci <ty3r0x@chaox.ro>
+ *
+ *   The source is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ */
+
+#include "window.h"
+
+/* Function to check if a coordinate (x, y) is inside a rectangle */
+int
+check_interaction_in_rect (int x_cursor, int y_cursor, struct SDL_Rect *rect) {
+	/* Check X coordinate is within rectangle range */
+	if (x_cursor >= rect->x && x_cursor < (rect->x + rect->w)) {
+		/* Check Y coordinate is within rectangle range */
+		if (y_cursor >= rect->y && y_cursor < (rect->y + rect->h)) {
+			/* X and Y is inside the rectangle */
+			return 1;
+		}
+	}
+
+	/* X or Y is outside the rectangle */
+	return 0;
+}

src/window.h

@@ -45,6 +45,6 @@ extern SDL_Rect     *rectangle;
 extern SDL_Event    *main_event;
 
 int init_program (void);
-void define_rect (SDL_Rect *rectangle, int pos_x, int pos_y, int width, int height);
+int check_interaction_in_rect (int x_cursor, int y_cursor, struct SDL_Rect *rect);
 
 #endif