From f297962e764a842649582398449eb6d1911f89dc Mon Sep 17 00:00:00 2001
From: Synthasmagoria <synthas@protonmail.com>
Date: Thu, 27 Aug 2026 13:20:07 +0200
Subject: [PATCH] Fullscreen support

---
 program.odin              | 19 ++++++++++++++-----
 signal_handler_other.odin |  4 +---
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/program.odin b/program.odin
index 31bee1e..db15d98 100644
--- a/program.odin
+++ b/program.odin
@@ -299,7 +299,7 @@ program_init :: proc(allocator := context.allocator) {
 		cell_size = 32.0,
 		zoom = 1.0,
 		world_position = 0.0,
-		world_size = {WINDOW_WIDTH, WINDOW_HEIGHT}
+		world_size = program_screen_size()
 	}
 	program.mouse_draggable_radius = 6.0
 
@@ -339,6 +339,10 @@ program_set_animation_state :: proc(state: ProgramAnimationState) {
 }
 
 program_update :: proc() {
+	if rl.IsKeyPressed(.F4) {
+		rl.ToggleFullscreen()
+	}
+
 	ui_elements, top_bar_container, matrix_container := program_build_workspace_ui(&program.ui_context)
 	ui_overlay_elements: []ui.Element
 
@@ -425,7 +429,9 @@ program_update :: proc() {
 
 	top_bar_container_br := rect_get_br(rect2(top_bar_container.area))
 	matrix_container_br := rect_get_br(rect2(matrix_container.area))
-	grid_text_clip := rect_from_area(v2{matrix_container_br.x, top_bar_container_br.y}, v2{WINDOW_WIDTH, WINDOW_HEIGHT})
+
+	program.grid.world_size = program_screen_size()
+	grid_text_clip := rect_from_area(v2{matrix_container_br.x, top_bar_container_br.y}, program_screen_size())
 	draw_grid(program.grid, rect_grow(grid_text_clip, -4.0), rect_grow(grid_text_clip, -32.0))
 
 	{
@@ -525,12 +531,12 @@ program_add_rotation_matrix :: proc(angle: f32) {
 }
 
 program_build_dialog_ui :: proc(ctx: ^ui.Context, dialog_type: ProgramDialogType) -> []ui.Element {
-	size := v2{WINDOW_WIDTH, WINDOW_HEIGHT}
+	size := program_screen_size()
 	container_margin := size * 0.33
 	element_margin: f32 = 4.0
 	dialog_data := &program.dialog_data
 
-	ui.start(ctx, V2_ZERO, {WINDOW_WIDTH, WINDOW_HEIGHT})
+	ui.start(ctx, V2_ZERO, program_screen_size())
 	ui.container_begin(ui.dimensions_auto(), {margin = container_margin, padding = 8.0})
 		ui.element(.Label, {}, {label = program_dialog_messages[program.dialog_type], color = ui.col(rl.WHITE), margin = element_margin})
 		switch dialog_type {
@@ -557,10 +563,13 @@ program_build_dialog_ui :: proc(ctx: ^ui.Context, dialog_type: ProgramDialogType
 	return ui.end()
 }
 
+program_screen_size :: proc() -> v2 {
+	return {f32(rl.GetScreenWidth()), f32(rl.GetScreenHeight())}
+}
 
 program_build_workspace_ui :: proc(ctx: ^ui.Context) ->
 	(elements: []ui.Element, top_bar_container, matrix_container: ^ui.Element) {
-	ui.start(ctx, {0, 0}, {WINDOW_WIDTH, WINDOW_HEIGHT})
+	ui.start(ctx, {0, 0}, program_screen_size())
 	top_bar_container_config := ui.ElementConfiguration {margin = 4.0}
 	top_bar_element_margin: f32 = 4.0
 	top_bar_container = ui.container_begin({ui.Size_Percentage(1.0), ui.Size_Pixels(48.0)}, top_bar_container_config)
diff --git a/signal_handler_other.odin b/signal_handler_other.odin
index f429685..f7b8afb 100644
--- a/signal_handler_other.odin
+++ b/signal_handler_other.odin
@@ -2,6 +2,4 @@
 
 package main
 
-_register_illegal_instruction_handler :: proc() {
-
-}
+_register_illegal_instruction_handler :: proc() {}