Figuring out the file dialog.

src/main.odin

@@ -23,7 +23,7 @@ main :: proc() {
 	// Init the emu 8 "cpu"
 	system := emu.init()
 
-	// TODO: move this into a gui component
+	// @TODO: move this into a gui component
 	// load rom, hardcoded for now, will eventually be cli or gui
 	err := emu.load_rom(&system, "./test_roms/7-beep.ch8")
 	if err != nil {

src/simulator/gui.odin

@@ -14,11 +14,11 @@ CONTROL_BAR_H 		:: f32(50)
 STATUS_BAR_H  		:: f32(30)
 
 Layout :: struct {
-	control_bar : rl.Rectangle,	
-	left_panel  : rl.Rectangle,	
-	display		: rl.Rectangle,	
-	right_panel : rl.Rectangle,	
-	status_bar : rl.Rectangle,	
+	control_bar : rl.Rectangle,
+	left_panel  : rl.Rectangle,
+	display		: rl.Rectangle,
+	right_panel : rl.Rectangle,
+	status_bar : rl.Rectangle,
 }
 
 // Initialize main the gui 'window'
@@ -32,7 +32,7 @@ run_gui :: proc(sim: ^Simulator) {
     // Load fonts
     font := rl.LoadFontEx("./assets/fonts/Inter_18pt-Regular.ttf", 18, nil, 0)
     rl.SetTextureFilter(font.texture, .BILINEAR)
-    sim.font = font 
+    sim.font = font
 
     rl.GuiLoadStyleDefault()
     rl.GuiLoadStyle("./assets/raygui_styles/style_dark.rgs")
@@ -91,7 +91,6 @@ run_gui :: proc(sim: ^Simulator) {
 }
 
 // @TODO: If this grows lets move it into its own file
-
 calc_layout :: proc(screen_width: f32, screen_height: f32) -> Layout {
     sidebar_width  := screen_width * SIDEBAR_PERCENT
     content_height := screen_height - CONTROL_BAR_H - STATUS_BAR_H
@@ -99,33 +98,33 @@ calc_layout :: proc(screen_width: f32, screen_height: f32) -> Layout {
 
     return Layout {
         control_bar = rl.Rectangle {
-            x = 0, 
+            x = 0,
             y = 0,
-            width = screen_width, 
+            width = screen_width,
             height = CONTROL_BAR_H,
         },
         left_panel = rl.Rectangle {
-            x = 0, 
+            x = 0,
             y = CONTROL_BAR_H,
-            width = sidebar_width, 
+            width = sidebar_width,
             height = content_height,
         },
         display = rl.Rectangle {
-            x = sidebar_width, 
+            x = sidebar_width,
             y = CONTROL_BAR_H,
-            width = screen_width - (sidebar_width * 2), 
+            width = screen_width - (sidebar_width * 2),
             height = display_height,
         },
         right_panel = rl.Rectangle {
-            x = screen_width - sidebar_width, 
+            x = screen_width - sidebar_width,
             y = CONTROL_BAR_H,
-            width = sidebar_width, 
+            width = sidebar_width,
             height = content_height,
         },
         status_bar = rl.Rectangle {
-            x = 0, 
+            x = 0,
             y = screen_height - STATUS_BAR_H,
             width = screen_width, height = STATUS_BAR_H,
         },
     }
-}
+}

src/simulator/left_panel.odin

@@ -1,7 +1,7 @@
 package simulator
 
-import "core:strings"
 import "core:log"
+import "core:strings"
 import rl "vendor:raylib"
 
 gui_left_panel :: proc(rect: rl.Rectangle, sim: ^Simulator) {
@@ -12,6 +12,7 @@ gui_left_panel :: proc(rect: rl.Rectangle, sim: ^Simulator) {
 		rect.height / 2,
 	}
 	rl.DrawRectangleLinesEx(top_panel, 1, rl.DARKGRAY)
+	gui_file_loader(top_panel)
 
 	bottom_panel := rl.Rectangle {
 		rect.x,
@@ -23,6 +24,20 @@ gui_left_panel :: proc(rect: rl.Rectangle, sim: ^Simulator) {
 	gui_key_pad(bottom_panel, sim.machine.keypad, sim.font)
 }
 
+gui_file_loader :: proc(rect: rl.Rectangle,) {
+	if rl.IsFileDropped() {
+		log.info("file drop found!")
+		dropped_file := rl.LoadDroppedFiles()
+
+		if dropped_file.count > 1 {
+			path_str := string(dropped_file.paths[0])
+			log.info("file dropped: ", path_str)
+		}
+
+		rl.UnloadDroppedFiles(dropped_file)
+	}
+}
+
 gui_key_pad :: proc(rect: rl.Rectangle, display: [16]bool, font: rl.Font)  {
 	Key :: struct { label: string, index: int}
 	keys := [16]Key {
@@ -30,14 +45,14 @@ gui_key_pad :: proc(rect: rl.Rectangle, display: [16]bool, font: rl.Font)  {
 		{"4", 4}, {"5", 5}, {"6", 6}, {"D", 13},
 		{"7", 7}, {"8", 8}, {"9", 9}, {"D", 14},
 		{"A", 10}, {"0", 0}, {"B", 11}, {"F", 15}
-	} 
+	}
 
 	btn_width := f32(rect.width / 4)
 	btn_height := f32(rect.height / 4)
 
 	for val, idx in keys {
 		str := strings.clone_to_cstring(val.label)
-		ri := int(idx / 4) 
+		ri := int(idx / 4)
 		ci := idx % 4
 
 		irect := rl.Rectangle{
@@ -53,5 +68,5 @@ gui_key_pad :: proc(rect: rl.Rectangle, display: [16]bool, font: rl.Font)  {
 
 		// Free the allocations!
 		delete(str)
-	}	
+	}
 }