2D rendering (kinda, hud brokey)

Signed-off-by: Slendi <slendi@socopon.com>

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "wlroots-lunar"]
 	path = wlroots-lunar
-	url = https://github.com/slendidev/wlroots-lunar
+	url = git@github.com:slendidev/wlroots-lunar

CMakeLists.txt

@@ -25,7 +25,6 @@ pkg_check_modules(WLROOTS REQUIRED IMPORTED_TARGET wlroots-0.20)
 pkg_check_modules(XKBCOMMON REQUIRED IMPORTED_TARGET xkbcommon)
 pkg_check_modules(OPENXR REQUIRED IMPORTED_TARGET openxr)
 pkg_check_modules(LUA REQUIRED IMPORTED_TARGET lua)
-pkg_check_modules(PIXMAN REQUIRED IMPORTED_TARGET pixman-1)
 
 find_program(WAYLAND_SCANNER_EXECUTABLE wayland-scanner REQUIRED)
 message(STATUS "Found wayland-scanner at ${WAYLAND_SCANNER_EXECUTABLE}")
@@ -68,7 +67,6 @@ target_link_libraries(${PROJECT_NAME} PUBLIC
 	PkgConfig::WLROOTS
 	PkgConfig::OPENXR
 	PkgConfig::LUA
-	PkgConfig::PIXMAN
 
 	raylib
 )

flake.lock

@@ -97,11 +97,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1759496058,
-        "narHash": "sha256-eVgGEO+KhJX307XQ0gbbCWguJfoSJlZRFQrpvalK7kM=",
+        "lastModified": 1759215258,
+        "narHash": "sha256-Y7aXk0Zxu+X2BbO5MLkCvClrPsKfZ2sm34N2n7tXx4I=",
         "owner": "slendidev",
         "repo": "wlroots-lunar",
-        "rev": "00d01dcc297e1991809ad2c0f6b50fb66478d748",
+        "rev": "a9abd5a6e4fb4e5ac6c410e1fb1ad438d3b12001",
         "type": "github"
       },
       "original": {

flake.nix

@@ -36,7 +36,6 @@
             ninja
             (pkgs.llvmPackages_20.clang-tools.override { enableLibcxx = true; })
             lldb
-            valgrind
 
             lua
 

launch_settings.cap

@@ -1,34 +0,0 @@
-{
-    "rdocCaptureSettings": 1,
-    "settings": {
-        "autoStart": false,
-        "commandLine": "",
-        "environment": [
-            {
-                "separator": "Platform style",
-                "type": "Set",
-                "value": "1",
-                "variable": "LWM_NO_XR"
-            }
-        ],
-        "executable": "/home/lain/Documents/projs/lunarwm/build/LunarWM",
-        "inject": false,
-        "numQueuedFrames": 0,
-        "options": {
-            "allowFullscreen": true,
-            "allowVSync": true,
-            "apiValidation": false,
-            "captureAllCmdLists": false,
-            "captureCallstacks": false,
-            "captureCallstacksOnlyDraws": false,
-            "debugOutputMute": true,
-            "delayForDebugger": 0,
-            "hookIntoChildren": false,
-            "refAllResources": false,
-            "softMemoryLimit": 0,
-            "verifyBufferAccess": false
-        },
-        "queuedFrameCap": 0,
-        "workingDir": "/home/lain/Documents/projs/lunarwm"
-    }
-}

src/LunarWM.h

@@ -1,7 +1,7 @@
 #ifndef LUNAR_WM_H
 #define LUNAR_WM_H
 
-#include "LunarWM_core.h"
 #include "LunarWM_types.h"
+#include "LunarWM_core.h"
 
 #endif

src/LunarWM_core.c

@@ -120,9 +120,7 @@ static int l_recenter(lua_State *L)
 {
 	(void)L;
 
-	if (g_wm.xr.available) {
 	LunarWM_set_recenter_from_camera(&g_wm);
-	}
 
 	lua_pushnil(L);
 	return 1;
@@ -219,24 +217,13 @@ bool LunarWM_init(LunarWM *wm)
 		return false;
 	}
 
-	wm->xr.available = false;
-	{
-		char *no_xr = getenv("LWM_NO_XR");
-		bool xr = true;
-
-		if (no_xr != NULL && no_xr[0] != '\0')
-			xr = false;
-
-		if (xr) {
 	if (!LunarWM_xr_init(wm)) {
-				wlr_log(
-				    WLR_ERROR, "Failed to initialize OpenXR! Disabling XR...");
+		wlr_log(WLR_ERROR, "Failed to initialize OpenXR! Disabling XR...");
+		wm->xr.available = false;
 		LunarWM_xr_cleanup(wm);
 	} else {
 		wm->xr.available = true;
 	}
-		}
-	}
 
 	wlr_log(WLR_INFO, "OpenGL ES version: %s", glGetString(GL_VERSION));
 	InitWindow(0, 0, "");
@@ -268,13 +255,6 @@ void LunarWM_destroy(LunarWM *wm)
 	LunarWM_wayland_cleanup(wm);
 	cleanup_lua_cfg(wm);
 
-	for (size_t i = 0; i < ARRAY_SZ(wm->wm.workspaces); ++i) {
-		if (wm->wm.workspaces[i].v_windows) {
-			vector_free(wm->wm.workspaces[i].v_windows);
-			wm->wm.workspaces[i].v_windows = NULL;
-		}
-	}
-
 	memset(wm, 0, sizeof(*wm));
 }
 
@@ -437,7 +417,7 @@ void LunarWM_run(LunarWM *wm)
 
 			EndDrawing();
 		} else {
-			wm->renderer.camera.fovy = 75;
+			wm->renderer.camera.fovy = 90;
 		}
 	}
 }

src/LunarWM_render.c

@@ -328,13 +328,16 @@ void LunarWM_render_windows(LunarWM *this, bool alpha_check)
 		if (!tl || !tl->surface) {
 			continue;
 		}
-		if (IsTextureValid(tl->surface_rt.texture)) {
-			Texture2D tex = tl->surface_rt.texture;
+		if (tl->gles_texture) {
+			if (alpha_check && tl->composed_has_alpha) {
+				continue;
+			}
+			Texture2D tex = tl->rl_texture;
 			bool y_flip = false;
 			if (IsRenderTextureValid(tl->surface_rt)) {
 				tex = tl->surface_rt.texture;
-				tex.width = tl->surface_rt.texture.width;
-				tex.height = tl->surface_rt.texture.height;
+				tex.width = tl->rl_texture.width;
+				tex.height = tl->rl_texture.height;
 				y_flip = true;
 			}
 			if (!tex.id)
@@ -348,6 +351,8 @@ void LunarWM_render_windows(LunarWM *this, bool alpha_check)
 
 void LunarWM_render_3d(LunarWM *this, float /*dt*/)
 {
+	LunarWM_render_windows(this, true);
+
 	for (int h = 0; this->xr.hand_tracking_enabled && h < 2; ++h) {
 		auto *hand_info = &this->xr.hands[h];
 		if (hand_info->hand_tracker == XR_NULL_HANDLE)

src/LunarWM_types.h

@@ -22,8 +22,8 @@
 #include <wlr/types/wlr_compositor.h>
 #include <wlr/types/wlr_cursor.h>
 #include <wlr/types/wlr_data_device.h>
-#include <wlr/types/wlr_output.h>
 #include <wlr/types/wlr_pointer.h>
+#include <wlr/types/wlr_output.h>
 #include <wlr/types/wlr_subcompositor.h>
 #include <wlr/types/wlr_xdg_shell.h>
 #include <wlr/util/box.h>
@@ -112,6 +112,7 @@ typedef struct {
 	struct wl_listener destroy;
 } LunarWM_Output;
 
+
 typedef struct {
 	uint32_t id;
 
@@ -130,8 +131,15 @@ typedef struct {
 	} u;
 
 	struct wlr_surface *surface;
+	struct wlr_texture *texture;
 
+	struct wlr_buffer *locked_buffer;
+	struct wlr_gles2_texture_attribs attribs;
+	struct wlr_gles2_texture *gles_texture;
+	Texture2D rl_texture;
 	RenderTexture2D surface_rt;
+	struct wlr_box surface_extents;
+	bool composed_has_alpha;
 } LunarWM_Toplevel;
 
 typedef struct {
@@ -190,7 +198,6 @@ typedef struct LunarWM {
 
 		struct wlr_allocator *allocator;
 		struct wlr_compositor *compositor;
-		struct wl_listener new_surface_listener;
 		struct wlr_subcompositor *subcompositor;
 		struct wlr_data_device_manager *data_device_manager;
 

src/LunarWM_wayland.c

@@ -1,16 +1,12 @@
 #include "LunarWM_wayland.h"
 
-#include "LunarWM_core.h"
 #include "LunarWM_render.h"
 #include "common.h"
+#include "raylib.h"
 #include "vec.h"
 
-#include <pixman.h>
-#include <wlr/backend/wayland.h>
-#include <wlr/backend/x11.h>
 #include <wlr/render/color.h>
 #include <wlr/render/pass.h>
-#include <wlr/xwayland/xwayland.h>
 
 #include <assert.h>
 #include <math.h>
@@ -24,7 +20,6 @@
 #include <xkbcommon/xkbcommon-keysyms.h>
 #include <xkbcommon/xkbcommon.h>
 
-#include <raylib.h>
 #include <rlgl.h>
 
 static void handle_new_output(struct wl_listener *listener, void *data);
@@ -41,90 +36,6 @@ static inline SphericalCoord get_forward_spherical_with_nearest(
 	return Vector3ToSpherical(vec);
 }
 
-struct SurfaceDamageListener {
-	struct wl_listener client_commit;
-	struct wl_listener destroy;
-};
-
-static void surface_damage_client_commit(
-    struct wl_listener *listener, void *data)
-{
-	(void)listener;
-	struct wlr_surface *surface = data;
-	if (!surface) {
-		return;
-	}
-	if (!wlr_surface_state_has_buffer(&surface->pending)) {
-		return;
-	}
-	if (pixman_region32_not_empty(&surface->pending.surface_damage)
-	    || pixman_region32_not_empty(&surface->pending.buffer_damage)) {
-		return;
-	}
-
-	int surface_width = surface->pending.width > 0 ? surface->pending.width
-	                                               : surface->current.width;
-	int surface_height = surface->pending.height > 0 ? surface->pending.height
-	                                                 : surface->current.height;
-	int buffer_width = surface->pending.buffer_width > 0
-	    ? surface->pending.buffer_width
-	    : surface->current.buffer_width;
-	int buffer_height = surface->pending.buffer_height > 0
-	    ? surface->pending.buffer_height
-	    : surface->current.buffer_height;
-
-	if (surface_width <= 0 || surface_height <= 0 || buffer_width <= 0
-	    || buffer_height <= 0) {
-		return;
-	}
-
-	pixman_region32_union_rect(&surface->pending.surface_damage,
-	    &surface->pending.surface_damage, 0, 0, surface_width, surface_height);
-	pixman_region32_union_rect(&surface->pending.buffer_damage,
-	    &surface->pending.buffer_damage, 0, 0, buffer_width, buffer_height);
-}
-
-static void surface_damage_destroy(struct wl_listener *listener, void *data)
-{
-	(void)data;
-	struct SurfaceDamageListener *hook
-	    = wl_container_of(listener, hook, destroy);
-	wl_list_remove(&hook->client_commit.link);
-	wl_list_remove(&hook->destroy.link);
-	free(hook);
-}
-
-static void surface_damage_track(struct wlr_surface *surface)
-{
-	if (!surface) {
-		return;
-	}
-
-	struct SurfaceDamageListener *hook = calloc(1, sizeof(*hook));
-	if (!hook) {
-		wlr_log(WLR_ERROR, "Failed to allocate surface damage listener");
-		return;
-	}
-
-	hook->client_commit.notify = surface_damage_client_commit;
-	wl_signal_add(&surface->events.client_commit, &hook->client_commit);
-
-	hook->destroy.notify = surface_damage_destroy;
-	wl_signal_add(&surface->events.destroy, &hook->destroy);
-}
-
-static void compositor_new_surface_notify(
-    struct wl_listener *listener, void *data)
-{
-	(void)listener;
-	struct wlr_surface *surface = data;
-	if (!surface) {
-		return;
-	}
-
-	surface_damage_track(surface);
-}
-
 struct ExternalTexturePipeline {
 	bool attempted_init;
 	bool ready;
@@ -428,6 +339,8 @@ static void LunarWM_Toplevel_release_surface_rt(LunarWM_Toplevel *tl)
 		UnloadRenderTexture(tl->surface_rt);
 	}
 	tl->surface_rt = (RenderTexture2D) { 0 };
+	tl->surface_extents = (struct wlr_box) { 0 };
+	tl->composed_has_alpha = false;
 }
 
 static void remove_windows_for_tl(LunarWM *wm, LunarWM_Toplevel *tl)
@@ -523,8 +436,16 @@ static void toplevel_unmap_notify(struct wl_listener *l, void *data)
 	if (tl->commit.link.prev || tl->commit.link.next)
 		wl_list_remove(&tl->commit.link);
 
+	if (tl->locked_buffer) {
+		wlr_buffer_unlock(tl->locked_buffer);
+		tl->locked_buffer = NULL;
+	}
+	tl->texture = NULL;
+	tl->gles_texture = NULL;
+	tl->rl_texture = (Texture) { 0 };
 	LunarWM_Toplevel_release_surface_rt(tl);
 	tl->surface = NULL;
+	tl->composed_has_alpha = false;
 
 	focus_fallback(tl->server);
 }
@@ -592,13 +513,16 @@ bool LunarWM_Toplevel_destroy(LunarWM_Toplevel *this)
 		wl_list_remove(&this->commit.link);
 	if (this->destroy.link.prev || this->destroy.link.next)
 		wl_list_remove(&this->destroy.link);
+	if (this->locked_buffer)
+		wlr_buffer_unlock(this->locked_buffer);
 	LunarWM_Toplevel_release_surface_rt(this);
+	this->composed_has_alpha = false;
 	return true;
 }
 
 struct SurfaceComposeCtx {
-	Vector2 size;
-	LunarWM *wm;
+	struct wlr_box extents;
+	bool *has_alpha;
 };
 
 char const *GLInternalFormatName(GLenum format)
@@ -635,14 +559,18 @@ static void surface_compose_draw(
     struct wlr_surface *surface, int sx, int sy, void *user_data)
 {
 	struct SurfaceComposeCtx *ctx = user_data;
-	if (!ctx) {
+	if (!ctx)
 		return;
-	}
 
 	struct wlr_texture *wlr_tex = wlr_surface_get_texture(surface);
-	if (!wlr_tex || wlr_tex->width == 0 || wlr_tex->height == 0) {
+	if (!wlr_tex || wlr_tex->width == 0 || wlr_tex->height == 0)
 		return;
-	}
+
+	struct wlr_gles2_texture *gles_tex = gles2_get_texture(wlr_tex);
+	if (!gles_tex)
+		return;
+	if (ctx->has_alpha && gles_tex->has_alpha)
+		*ctx->has_alpha = true;
 
 	struct wlr_gles2_texture_attribs attribs;
 	wlr_gles2_texture_get_attribs(wlr_tex, &attribs);
@@ -651,7 +579,8 @@ static void surface_compose_draw(
 		.width = (int)wlr_tex->width,
 		.height = (int)wlr_tex->height,
 		.mipmaps = 1,
-		.format = PIXELFORMAT_UNCOMPRESSED_R8G8B8A8,
+		.format = gles_tex->has_alpha ? PIXELFORMAT_UNCOMPRESSED_R8G8B8A8
+		                              : PIXELFORMAT_UNCOMPRESSED_R8G8B8,
 	};
 
 	float dest_w = (float)surface->current.width;
@@ -663,16 +592,16 @@ static void surface_compose_draw(
 
 	Rectangle src = { 0.0f, 0.0f, (float)tex.width, (float)tex.height };
 	Rectangle dst = {
-		sx,
-		sy,
+		(float)(sx - ctx->extents.x),
+		(float)(sy - ctx->extents.y),
 		dest_w,
 		dest_h,
 	};
 
 	if (attribs.target == GL_TEXTURE_EXTERNAL_OES) {
 		static bool external_draw_warned = false;
-		if (!draw_external_texture(
-		        &attribs, tex.width, tex.height, src, dst, dest_w, dest_h)) {
+		if (!draw_external_texture(&attribs, tex.width, tex.height, src, dst,
+		        ctx->extents.width, ctx->extents.height)) {
 			if (!external_draw_warned) {
 				TraceLog(LOG_WARNING,
 				    "Failed to draw external texture, skipping frame");
@@ -681,29 +610,70 @@ static void surface_compose_draw(
 		}
 	} else {
 		assert(attribs.target == GL_TEXTURE_2D);
-
-		glClearStencil(0);
-		glClear(GL_STENCIL_BUFFER_BIT);
-		glDisable(GL_STENCIL_TEST);
-		DrawTexture(tex, sx, sy, WHITE);
-		rlDrawRenderBatchActive();
+		DrawTexturePro(tex, src, dst, (Vector2) { 0.0f, 0.0f }, 0.0f, WHITE);
 	}
 }
 
 bool LunarWM_Toplevel_update(LunarWM_Toplevel *this)
 {
-	if (!this->surface->mapped) {
+	if (!this || !this->surface)
+		return false;
+
+	this->texture = wlr_surface_get_texture(this->surface);
+	struct wlr_client_buffer *cl_buf = this->surface->buffer;
+	if ((this->texture == nullptr) || (cl_buf == nullptr)) {
 		return false;
 	}
-	int width = this->surface->current.width;
-	int height = this->surface->current.height;
+
+	if ((this->locked_buffer != nullptr)
+	    && this->locked_buffer != &cl_buf->base) {
+		wlr_buffer_unlock(this->locked_buffer);
+		this->locked_buffer = nullptr;
+	}
+	if (this->locked_buffer == nullptr) {
+		this->locked_buffer = wlr_buffer_lock(&cl_buf->base);
+	}
+
+	wlr_gles2_texture_get_attribs(this->texture, &this->attribs);
+	this->gles_texture = gles2_get_texture(this->texture);
+	if (this->gles_texture == nullptr) {
+		return false;
+	}
+
+	this->rl_texture.id = (unsigned int)this->attribs.tex;
+	this->rl_texture.width = (int)this->texture->width;
+	this->rl_texture.height = (int)this->texture->height;
+	this->rl_texture.mipmaps = 1;
+	this->rl_texture.format = this->gles_texture->has_alpha
+	    ? PIXELFORMAT_UNCOMPRESSED_R8G8B8A8
+	    : PIXELFORMAT_UNCOMPRESSED_R8G8B8;
+
+	SetTextureFilter(this->rl_texture, TEXTURE_FILTER_BILINEAR);
+	SetTextureWrap(this->rl_texture, TEXTURE_WRAP_CLAMP);
+
+	struct wlr_box extents = { 0 };
+	wlr_surface_get_extents(this->surface, &extents);
+	if (extents.width <= 0 || extents.height <= 0) {
+		LunarWM_Toplevel_release_surface_rt(this);
+		this->composed_has_alpha = this->gles_texture->has_alpha;
+		return true;
+	}
+
+	bool needs_alpha = this->gles_texture->has_alpha;
+	if (extents.x != 0 || extents.y != 0
+	    || extents.width != (int)this->texture->width
+	    || extents.height != (int)this->texture->height) {
+		needs_alpha = true;
+	}
+
 	bool const size_changed = !IsRenderTextureValid(this->surface_rt)
-	    || this->surface_rt.texture.width != width
-	    || this->surface_rt.texture.height != height;
+	    || this->surface_rt.texture.width != extents.width
+	    || this->surface_rt.texture.height != extents.height;
 	if (size_changed) {
 		LunarWM_Toplevel_release_surface_rt(this);
-		this->surface_rt = LoadRenderTexture(width, height);
+		this->surface_rt = LoadRenderTexture(extents.width, extents.height);
 		if (!IsRenderTextureValid(this->surface_rt)) {
+			this->composed_has_alpha = needs_alpha;
 			return true;
 		}
 		SetTextureFilter(this->surface_rt.texture, TEXTURE_FILTER_BILINEAR);
@@ -712,17 +682,22 @@ bool LunarWM_Toplevel_update(LunarWM_Toplevel *this)
 
 	BeginTextureMode(this->surface_rt);
 	ClearBackground(BLANK);
+	BeginBlendMode(BLEND_ALPHA);
 	struct SurfaceComposeCtx ctx = {
-		.size = (Vector2) { width, height },
-		.wm = this->server,
+		.extents = extents,
+		.has_alpha = &needs_alpha,
 	};
-	// DrawRectangle(0, 0, this->surface_rt.texture.width,
-	//     this->surface_rt.texture.height, BLACK);
-	rlSetShader(rlGetShaderIdDefault(), rlGetShaderLocsDefault());
 	wlr_surface_for_each_surface(this->surface, surface_compose_draw, &ctx);
-	DrawFPS(0, 0);
+	EndBlendMode();
 	EndTextureMode();
 
+	this->surface_extents = extents;
+	Texture2D composed = this->surface_rt.texture;
+	composed.width = extents.width;
+	composed.height = extents.height;
+	this->rl_texture = composed;
+	this->composed_has_alpha = needs_alpha;
+
 	return true;
 }
 
@@ -868,6 +843,14 @@ static void xwl_unmap_toplevel(LunarWM_Toplevel *tl)
 	if (tl->destroy.link.prev || tl->destroy.link.next)
 		wl_list_remove(&tl->destroy.link);
 
+	if (tl->locked_buffer) {
+		wlr_buffer_unlock(tl->locked_buffer);
+		tl->locked_buffer = NULL;
+	}
+
+	tl->texture = NULL;
+	tl->gles_texture = NULL;
+	tl->rl_texture = (Texture) { 0 };
 	LunarWM_Toplevel_release_surface_rt(tl);
 	tl->surface = NULL;
 }
@@ -1232,7 +1215,6 @@ static void Pointer_motion_notify(struct wl_listener *listener, void *data)
 	if (p->server->cman->cfg.input.mouse.invert_y) {
 		dy *= -1;
 	}
-
 	float const R = p->server->cman->cfg.space.radius;
 	float const g = 0.0005f;
 
@@ -1564,19 +1546,44 @@ static void handle_output_frame(struct wl_listener *listener, void *data)
 
 	struct wlr_render_pass *pass
 	    = wlr_output_begin_render_pass(wlr_output, &state, NULL);
+	if (pass == NULL) {
+		wlr_output_state_finish(&state);
+		wlr_output_schedule_frame(wlr_output);
+		wlr_log(WLR_ERROR, "Failed to begin render pass for output %s",
+		    wlr_output->name);
+		return;
+	}
 
-	GLint draw_fbo = 0;
-	glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &draw_fbo);
-
-	glEnable(GL_BLEND);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	GLint drawFboId = 0, readFboId = 0;
+	glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &drawFboId);
+	glGetIntegerv(GL_READ_FRAMEBUFFER_BINDING, &readFboId);
 
 	rlMatrixMode(RL_MODELVIEW);
 	rlLoadIdentity();
 
-	wm->renderer.tmp_rt.id = draw_fbo;
+	// if (!IsTextureValid(wm->renderer.main_rt.texture)) {
+	//	wm->renderer.main_rt = LoadRenderTexture(width, height);
+	// }
+
+	if (!wlr_render_pass_submit(pass)) {
+		wlr_output_state_finish(&state);
+		wlr_output_schedule_frame(wlr_output);
+		wlr_log(WLR_ERROR, "Failed to submit render pass for output %s",
+		    wlr_output->name);
+		return;
+	}
+
+	if (!wlr_output_commit_state(wlr_output, &state)) {
+		wlr_log(WLR_ERROR, "Failed to commit state for output %s",
+		    wlr_output->name);
+		wlr_output_state_finish(&state);
+		wlr_output_schedule_frame(wlr_output);
+		return;
+	}
+
+	wm->renderer.tmp_rt.id = drawFboId;
 	wm->renderer.tmp_rt.texture = (Texture) {
-		.id = draw_fbo,
+		.id = drawFboId,
 		.width = width,
 		.height = height,
 		.mipmaps = 1,
@@ -1592,35 +1599,18 @@ static void handle_output_frame(struct wl_listener *listener, void *data)
 	rlFramebufferAttach(wm->renderer.tmp_rt.id, wm->renderer.tmp_rt.depth.id,
 	    RL_ATTACHMENT_DEPTH, RL_ATTACHMENT_RENDERBUFFER, 0);
 
-	if (!wm->xr.available && !wm->renderer.first_frame) {
-		wm->renderer.camera.target = SphericalToVector3(wm->wm.pointer);
-
-		Vector3 forward = Vector3Normalize(Vector3Subtract(
-		    wm->renderer.camera.target, wm->renderer.camera.position));
-		Vector3 worldUp = (Vector3) { 0, 1, 0 };
-
-		if (fabsf(Vector3DotProduct(forward, worldUp)) > 0.999f) {
-			worldUp = (Vector3) { 0, 0, 1 };
+	if (!IsTextureValid(wm->renderer.main_rt.texture)) {
+		wm->renderer.main_rt = LoadRenderTexture(width, height);
 	}
-
-		Vector3 right = Vector3Normalize(Vector3CrossProduct(forward, worldUp));
-		wm->renderer.camera.up
-		    = Vector3Normalize(Vector3CrossProduct(right, forward));
-	}
-
 	int const hud_size = wm->cman->cfg.displays.hud.size;
 	if (!IsTextureValid(wm->renderer.hud_rt.texture)) {
 		wm->renderer.hud_rt = LoadRenderTexture(hud_size, hud_size);
 	}
 	BeginTextureMode(wm->renderer.hud_rt);
 	{
-		LunarWM_render_hud(wm, GetFrameTime(), hud_size);
+		LunarWM_render_hud(wm, GetFrameTime(), 1);
 	}
 	EndTextureMode();
-
-	if (!IsTextureValid(wm->renderer.main_rt.texture)) {
-		wm->renderer.main_rt = LoadRenderTexture(width, height);
-	}
 	BeginTextureMode(wm->renderer.main_rt);
 	{
 		BeginMode3D(wm->renderer.camera);
@@ -1630,7 +1620,6 @@ static void handle_output_frame(struct wl_listener *listener, void *data)
 		}
 		EndMode3D();
 
-		DrawFPS(0, 0);
 		rlDrawRenderBatchActive();
 	}
 	EndTextureMode();
@@ -1654,18 +1643,7 @@ static void handle_output_frame(struct wl_listener *listener, void *data)
 	}
 	EndTextureMode();
 
-	if (wm->renderer.first_frame) {
-		LunarWM_set_recenter_from_camera(wm);
-		wm->renderer.first_frame = false;
-		wm->wm.pointer = get_forward_spherical_with_nearest(
-		    wm->renderer.camera.target, wm->cman->cfg.space.radius);
-	}
-
-	wlr_render_pass_submit(pass);
-	wlr_output_commit_state(wlr_output, &state);
 	wlr_output_state_finish(&state);
-
-	EndDrawing();
 }
 
 static void handle_new_output(struct wl_listener *listener, void *data)
@@ -1786,9 +1764,6 @@ bool LunarWM_wayland_init(LunarWM *this)
 		wlr_log(WLR_ERROR, "Failed to create compositor");
 		return false;
 	}
-	this->wayland.new_surface_listener.notify = compositor_new_surface_notify;
-	wl_signal_add(&this->wayland.compositor->events.new_surface,
-	    &this->wayland.new_surface_listener);
 
 	this->wayland.subcompositor
 	    = wlr_subcompositor_create(this->wayland.display);
@@ -1866,12 +1841,6 @@ void LunarWM_wayland_cleanup(LunarWM *this)
 		this->wayland.new_output_listener.notify = NULL;
 	}
 
-	if (this->wayland.new_surface_listener.link.prev
-	    || this->wayland.new_surface_listener.link.next) {
-		wl_list_remove(&this->wayland.new_surface_listener.link);
-		this->wayland.new_surface_listener.notify = NULL;
-	}
-
 	if (this->wayland.v_outputs) {
 		for (size_t i = 0; i < vector_size(this->wayland.v_outputs); ++i) {
 			destroy_output(this->wayland.v_outputs[i]);

src/vec.h

@@ -35,9 +35,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifdef __cpp_decltype
 #include <type_traits>
-#	define typeof(T) \
-		std::remove_reference< \
-		    std::add_lvalue_reference<decltype(T)>::type>::type
+#define typeof(T) std::remove_reference<std::add_lvalue_reference<decltype(T)>::type>::type
 #endif
 
 #ifdef __cplusplus
@@ -61,13 +59,15 @@ typedef size_t vec_type_t;
 
 // vec_addr is a vector* (aka type**)
 #define vector_add_dst(vec_addr)\
-		((typeof(*vec_addr))(_vector_add_dst( \
-		    (vector *)vec_addr, sizeof(**vec_addr))))
+	((typeof(*vec_addr))(\
+	    _vector_add_dst((vector*)vec_addr, sizeof(**vec_addr))\
+	))
 #define vector_insert_dst(vec_addr, pos)\
-		((typeof(*vec_addr))(_vector_insert_dst( \
-		    (vector *)vec_addr, sizeof(**vec_addr), pos)))
+	((typeof(*vec_addr))(\
+	    _vector_insert_dst((vector*)vec_addr, sizeof(**vec_addr), pos)))
 
-#	define vector_add(vec_addr, value) (*vector_add_dst(vec_addr) = value)
+#define vector_add(vec_addr, value)\
+	(*vector_add_dst(vec_addr) = value)
 #define vector_insert(vec_addr, pos, value)\
 	(*vector_insert_dst(vec_addr, pos) = value)
 
@@ -88,12 +88,14 @@ typedef size_t vec_type_t;
 // vec is a vector (aka type*)
 #define vector_erase(vec, pos, len)\
 	(_vector_erase((vector)vec, sizeof(*vec), pos, len))
-#define vector_remove(vec, pos) (_vector_remove((vector)vec, sizeof(*vec), pos))
+#define vector_remove(vec, pos)\
+	(_vector_remove((vector)vec, sizeof(*vec), pos))
 
 #define vector_reserve(vec_addr, capacity)\
 	(_vector_reserve((vector*)vec_addr, sizeof(**vec_addr), capacity))
 
-#define vector_copy(vec) (_vector_copy((vector)vec, sizeof(*vec)))
+#define vector_copy(vec)\
+	(_vector_copy((vector)vec, sizeof(*vec)))
 
 vector vector_create(void);
 
@@ -101,18 +103,15 @@ void vector_free(vector vec);
 
 void* _vector_add_dst(vector* vec_addr, vec_type_t type_size);
 
-void *_vector_insert_dst(
-    vector *vec_addr, vec_type_t type_size, vec_size_t pos);
+void* _vector_insert_dst(vector* vec_addr, vec_type_t type_size, vec_size_t pos);
 
-void _vector_erase(
-    vector vec_addr, vec_type_t type_size, vec_size_t pos, vec_size_t len);
+void _vector_erase(vector vec_addr, vec_type_t type_size, vec_size_t pos, vec_size_t len);
 
 void _vector_remove(vector vec_addr, vec_type_t type_size, vec_size_t pos);
 
 void vector_pop(vector vec);
 
-void _vector_reserve(
-    vector *vec_addr, vec_type_t type_size, vec_size_t capacity);
+void _vector_reserve(vector* vec_addr, vec_type_t type_size, vec_size_t capacity);
 
 vector _vector_copy(vector vec, vec_type_t type_size);
 

tools/format.sh

@@ -3,6 +3,6 @@ set -euo pipefail
 
 ROOT="$(git rev-parse --show-toplevel)"
 
-find "$ROOT/src" -type f -name '*.c' -o -name '*.h' -print0 | while IFS= read -r -d '' f; do
+find "$ROOT/src" -type f -name '*.cppm' -print0 | while IFS= read -r -d '' f; do
 	clang-format -i --style=file "$f"
 done