niri: add custom animations for window opening and resizing

Signed-off-by: faukah <fau@faukah.com>
Change-Id: I6a6a69647336104b507fbba5b82de23684e60291

modules/home/dev/helix.hjem.nix

@@ -364,11 +364,6 @@ let
       completion-timeout = 5;
       clipboard-provider = "wayland";
 
-      # Shell to use when running external commands.
-      shell = [
-        (getExe pkgs.nushell)
-        "-c"
-      ];
       completion-trigger-len = 1;
       completion-replace = true;
       mouse = true;

modules/wms/niri/config.nix

@@ -7,7 +7,7 @@
   flag,
 }:
 let
-  inherit (lib.meta) getExe;
+  inherit (lib.meta) getExe getExe';
   inherit (builtins) readFile;
 in
 [
@@ -127,11 +127,22 @@ in
   ])
 
   (plain "animations" [
+    (flag "off")
     (plain "window-close" [
       (leaf "duration-ms" 250)
       (leaf "curve" "linear")
       (leaf "custom-shader" <| readFile ./window-close.glsl)
     ])
+    (plain "window-open" [
+      (leaf "duration-ms" 350)
+      (leaf "curve" "ease-out-quad")
+      (leaf "custom-shader" <| readFile ./window-open.glsl)
+    ])
+    # (plain "window-resize" [
+    #   (leaf "duration-ms" 200)
+    #   (leaf "curve" "ease-out-quad")
+    #   (leaf "custom-shader" <| readFile ./window-resize.glsl)
+    # ])
   ])
 
   (plain "window-rule" [
@@ -152,58 +163,58 @@ in
   (plain "binds" [
     (plain "XF86AudioRaiseVolume" [
       (leaf "spawn" [
-        "volumectl"
+        (getExe' pkgs.avizo "volumectl")
         "-u"
         "up"
       ])
     ])
     (plain "XF86AudioLowerVolume" [
       (leaf "spawn" [
-        "volumectl"
+        (getExe' pkgs.avizo "volumectl")
         "-u"
         "down"
       ])
     ])
     (plain "XF86AudioMute" [
       (leaf "spawn" [
-        "volumectl"
+        (getExe' pkgs.avizo "volumectl")
         "toggle-mute"
       ])
     ])
     (plain "XF86AudioMicMute" [
       (leaf "spawn" [
-        "volumectl"
+        (getExe' pkgs.avizo "volumectl")
         "-m"
         "toggle-mute"
       ])
     ])
     (plain "XF86AudioPlay" [
       (leaf "spawn" [
-        "playerctl"
+        (getExe' pkgs.avizo "playerctl")
         "play-pause"
       ])
     ])
     (plain "XF86AudioNext" [
       (leaf "spawn" [
-        "playerctl"
+        (getExe' pkgs.avizo "playerctl")
         "next"
       ])
     ])
     (plain "XF86AudioPrev" [
       (leaf "spawn" [
-        "playerctl"
+        (getExe' pkgs.avizo "playerctl")
         "previous"
       ])
     ])
     (plain "XF86MonBrightnessUp" [
       (leaf "spawn" [
-        "lightctl"
+        (getExe' pkgs.avizo "lightctl")
         "up"
       ])
     ])
     (plain "XF86MonBrightnessDown" [
       (leaf "spawn" [
-        "lightctl"
+        (getExe' pkgs.avizo "lightctl")
         "down"
       ])
     ])

modules/wms/niri/window-close.glsl

@@ -0,0 +1,24 @@
+vec4 fall_and_rotate(vec3 coords_geo, vec3 size_geo) {
+    float progress = niri_clamped_progress * niri_clamped_progress;
+    vec2 coords = (coords_geo.xy - vec2(0.5, 1.0)) * size_geo.xy;
+
+    coords.y -= progress * 1440.0;
+    float random = (niri_random_seed - 0.5) / 2.0;
+    random = sign(random) - random;
+
+    float max_angle = 0.5 * random;
+    float angle = progress * max_angle;
+    mat2 rotate = mat2(cos(angle), -sin(angle), sin(angle), cos(angle));
+
+    coords = rotate * coords;
+    coords_geo = vec3(coords / size_geo.xy + vec2(0.5, 1.0), 1.0);
+
+    vec3 coords_tex = niri_geo_to_tex * coords_geo;
+    vec4 color = texture2D(niri_tex, coords_tex.st);
+
+    return color;
+}
+
+vec4 close_color(vec3 coords_geo, vec3 size_geo) {
+    return fall_and_rotate(coords_geo, size_geo);
+}

modules/wms/niri/window-open.glsl

@@ -0,0 +1,25 @@
+vec4 expanding_circle(vec3 coords_geo, vec3 size_geo) {
+    vec3 coords_tex = niri_geo_to_tex * coords_geo;
+    vec4 color = texture2D(niri_tex, coords_tex.st);
+    vec2 coords = (coords_geo.xy - vec2(0.5, 0.5)) * size_geo.xy * 2.0;
+    coords = coords / length(size_geo.xy);
+    float p = niri_clamped_progress;
+    if (p * p <= dot(coords, coords))
+        color = vec4(0.0);
+
+    return color;
+}
+
+vec4 slider(vec3 coords_geo, vec3 size_geo) {
+    vec3 coords_tex = niri_geo_to_tex * coords_geo;
+    vec4 color = texture2D(niri_tex, coords_tex.st);
+
+    if(coords_geo.x >= niri_clamped_progress) {
+        color = vec4(0.0);
+    }
+    return color;
+}
+
+vec4 open_color(vec3 coords_geo, vec3 size_geo) {
+    return slider(coords_geo, size_geo);
+}

modules/wms/niri/window-resize.glsl

@@ -0,0 +1,5 @@
+vec4 resize_color(vec3 coords_curr_geo, vec3 size_curr_geo) {
+    vec3 coords_tex_next = niri_geo_to_tex_next * coords_curr_geo;
+    vec4 color = texture2D(niri_tex_next, coords_tex_next.st);
+    return color;
+}