๐ Backup for my config files
dotfiles
add cursor_tail shader
+246
-8
+4
-1
.config/ghostty/config
+4
-1
.config/ghostty/config
···
1
1
theme = catppuccin-mocha.conf
2
2
font-family = "Maple Mono NF"
3
3
font-size = 10
4
+
font-thicken = true
4
5
background-opacity = 0.9
5
6
background-blur = true
6
7
···
11
12
12
13
shell-integration-features = no-cursor
13
14
cursor-style = block
15
+
cursor-style-blink = false
14
16
mouse-hide-while-typing = true
15
-
gtk-single-instance = true
16
17
quick-terminal-position = bottom
17
18
quick-terminal-size = 25%
19
+
20
+
custom-shader = shaders/cursor_tail.glsl
18
21
19
22
# ๓ฐ Keybinds
20
23
+234
.config/ghostty/shaders/cursor_tail.glsl
+234
.config/ghostty/shaders/cursor_tail.glsl
···
1
+
// -- CONFIGURATION --
2
+
vec4 TRAIL_COLOR = iCurrentCursorColor; // can change to eg: vec4(0.2, 0.6, 1.0, 0.5);
3
+
const float DURATION = 0.09; // in seconds
4
+
const float MAX_TRAIL_LENGTH = 0.2;
5
+
const float THRESHOLD_MIN_DISTANCE = 1.5; // min distance to show trail (units of cursor width)
6
+
const float BLUR = 1.0; // blur size in pixels (for antialiasing)
7
+
8
+
// --- CONSTANTS for easing functions ---
9
+
const float PI = 3.14159265359;
10
+
const float C1_BACK = 1.70158;
11
+
const float C2_BACK = C1_BACK * 1.525;
12
+
const float C3_BACK = C1_BACK + 1.0;
13
+
const float C4_ELASTIC = (2.0 * PI) / 3.0;
14
+
const float C5_ELASTIC = (2.0 * PI) / 4.5;
15
+
const float SPRING_STIFFNESS = 9.0;
16
+
const float SPRING_DAMPING = 0.9;
17
+
18
+
// --- EASING FUNCTIONS ---
19
+
20
+
// // Linear
21
+
// float ease(float x) {
22
+
// return x;
23
+
// }
24
+
25
+
// // EaseOutQuad
26
+
// float ease(float x) {
27
+
// return 1.0 - (1.0 - x) * (1.0 - x);
28
+
// }
29
+
30
+
// // EaseOutCubic
31
+
// float ease(float x) {
32
+
// return 1.0 - pow(1.0 - x, 3.0);
33
+
// }
34
+
35
+
36
+
// // EaseOutQuart
37
+
// float ease(float x) {
38
+
// return 1.0 - pow(1.0 - x, 4.0);
39
+
// }
40
+
41
+
// // EaseOutQuint
42
+
// float ease(float x) {
43
+
// return 1.0 - pow(1.0 - x, 5.0);
44
+
// }
45
+
46
+
// // EaseOutSine
47
+
// float ease(float x) {
48
+
// return sin((x * PI) / 2.0);
49
+
// }
50
+
51
+
// // EaseOutExpo
52
+
// float ease(float x) {
53
+
// return x == 1.0 ? 1.0 : 1.0 - pow(2.0, -10.0 * x);
54
+
// }
55
+
56
+
// EaseOutCirc
57
+
float ease(float x) {
58
+
return sqrt(1.0 - pow(x - 1.0, 2.0));
59
+
}
60
+
61
+
// // EaseOutBack
62
+
// float ease(float x) {
63
+
// return 1.0 + C3_BACK * pow(x - 1.0, 3.0) + C1_BACK * pow(x - 1.0, 2.0);
64
+
// }
65
+
66
+
// // EaseOutElastic
67
+
// float ease(float x) {
68
+
// return x == 0.0 ? 0.0
69
+
// : x == 1.0 ? 1.0
70
+
// : pow(2.0, -10.0 * x) * sin((x * 10.0 - 0.75) * C4_ELASTIC) + 1.0;
71
+
// }
72
+
73
+
// Parametric Spring
74
+
// float ease(float x) {
75
+
// x = clamp(x, 0.0, 1.0);
76
+
// float decay = exp(-SPRING_DAMPING * SPRING_STIFFNESS * x);
77
+
// float freq = sqrt(SPRING_STIFFNESS * (1.0 - SPRING_DAMPING * SPRING_DAMPING));
78
+
// float osc = cos(freq * 6.283185 * x) + (SPRING_DAMPING * sqrt(SPRING_STIFFNESS) / freq) * sin(freq * 6.283185 * x);
79
+
// return 1.0 - decay * osc;
80
+
// }
81
+
82
+
float getSdfRectangle(in vec2 p, in vec2 xy, in vec2 b)
83
+
{
84
+
vec2 d = abs(p - xy) - b;
85
+
return length(max(d, 0.0)) + min(max(d.x, d.y), 0.0);
86
+
}
87
+
88
+
// Based on Inigo Quilez's 2D distance functions article: https://iquilezles.org/articles/distfunctions2d/
89
+
// Potencially optimized by eliminating conditionals and loops to enhance performance and reduce branching
90
+
91
+
float seg(in vec2 p, in vec2 a, in vec2 b, inout float s, float d) {
92
+
vec2 e = b - a;
93
+
vec2 w = p - a;
94
+
vec2 proj = a + e * clamp(dot(w, e) / dot(e, e), 0.0, 1.0);
95
+
float segd = dot(p - proj, p - proj);
96
+
d = min(d, segd);
97
+
98
+
float c0 = step(0.0, p.y - a.y);
99
+
float c1 = 1.0 - step(0.0, p.y - b.y);
100
+
float c2 = 1.0 - step(0.0, e.x * w.y - e.y * w.x);
101
+
float allCond = c0 * c1 * c2;
102
+
float noneCond = (1.0 - c0) * (1.0 - c1) * (1.0 - c2);
103
+
float flip = mix(1.0, -1.0, step(0.5, allCond + noneCond));
104
+
s *= flip;
105
+
return d;
106
+
}
107
+
108
+
float getSdfParallelogram(in vec2 p, in vec2 v0, in vec2 v1, in vec2 v2, in vec2 v3) {
109
+
float s = 1.0;
110
+
float d = dot(p - v0, p - v0);
111
+
112
+
d = seg(p, v0, v3, s, d);
113
+
d = seg(p, v1, v0, s, d);
114
+
d = seg(p, v2, v1, s, d);
115
+
d = seg(p, v3, v2, s, d);
116
+
117
+
return s * sqrt(d);
118
+
}
119
+
120
+
vec2 normalize(vec2 value, float isPosition) {
121
+
return (value * 2.0 - (iResolution.xy * isPosition)) / iResolution.y;
122
+
}
123
+
124
+
float antialising(float distance) {
125
+
return 1. - smoothstep(0., normalize(vec2(BLUR, BLUR), 0.).x, distance);
126
+
}
127
+
128
+
float determineIfTopRightIsLeading(vec2 a, vec2 b) {
129
+
float condition1 = step(b.x, a.x) * step(a.y, b.y); // a.x < b.x && a.y > b.y
130
+
float condition2 = step(a.x, b.x) * step(b.y, a.y); // a.x > b.x && a.y < b.y
131
+
132
+
// if neither condition is met, return 1 (else case)
133
+
return 1.0 - max(condition1, condition2);
134
+
}
135
+
136
+
vec2 getRectangleCenter(vec4 rectangle) {
137
+
return vec2(rectangle.x + (rectangle.z / 2.), rectangle.y - (rectangle.w / 2.));
138
+
}
139
+
140
+
141
+
void mainImage(out vec4 fragColor, in vec2 fragCoord){
142
+
#if !defined(WEB)
143
+
fragColor = texture(iChannel0, fragCoord.xy / iResolution.xy);
144
+
#endif
145
+
146
+
// normalization & setup(-1, 1 coords)
147
+
vec2 vu = normalize(fragCoord, 1.);
148
+
vec2 offsetFactor = vec2(-.5, 0.5);
149
+
150
+
vec4 currentCursor = vec4(normalize(iCurrentCursor.xy, 1.), normalize(iCurrentCursor.zw, 0.));
151
+
vec4 previousCursor = vec4(normalize(iPreviousCursor.xy, 1.), normalize(iPreviousCursor.zw, 0.));
152
+
153
+
vec2 centerCC = currentCursor.xy - (currentCursor.zw * offsetFactor);
154
+
vec2 centerCP = previousCursor.xy - (previousCursor.zw * offsetFactor);
155
+
156
+
vec2 delta = centerCP - centerCC;
157
+
float lineLength = length(delta);
158
+
159
+
float sdfCurrentCursor = getSdfRectangle(vu, centerCC, currentCursor.zw * 0.5);
160
+
161
+
vec4 newColor = vec4(fragColor);
162
+
163
+
float minDist = currentCursor.w * THRESHOLD_MIN_DISTANCE;
164
+
float progress = clamp((iTime - iTimeCursorChange) / DURATION, 0.0, 1.0);
165
+
if (lineLength > minDist) {
166
+
// ANIMATION logic
167
+
168
+
float head_eased = 0.0;
169
+
float tail_eased = 0.0;
170
+
171
+
float tail_delay_factor = MAX_TRAIL_LENGTH / lineLength;
172
+
173
+
float isLongMove = step(MAX_TRAIL_LENGTH, lineLength);
174
+
175
+
float head_eased_short = ease(progress);
176
+
float tail_eased_short = ease(smoothstep(tail_delay_factor, 1.0, progress));
177
+
float head_eased_long = 1.0;
178
+
float tail_eased_long = ease(progress);
179
+
180
+
head_eased = mix(head_eased_long, head_eased_short, isLongMove);
181
+
tail_eased = mix(tail_eased_long, tail_eased_short, isLongMove);
182
+
183
+
// detect straight moves
184
+
vec2 delta_abs = abs(centerCC - centerCP);
185
+
float threshold = 0.001;
186
+
float isHorizontal = step(delta_abs.y, threshold);
187
+
float isVertical = step(delta_abs.x, threshold);
188
+
float isStraightMove = max(isHorizontal, isVertical);
189
+
190
+
// -- Making the parallelogram sdf (diagonal move) --
191
+
192
+
// animate the TOP-LEFT corners
193
+
vec2 head_pos_tl = mix(previousCursor.xy, currentCursor.xy, head_eased);
194
+
vec2 tail_pos_tl = mix(previousCursor.xy, currentCursor.xy, tail_eased);
195
+
196
+
float isTopRightLeading = determineIfTopRightIsLeading(currentCursor.xy, previousCursor.xy);
197
+
float isBottomLeftLeading = 1.0 - isTopRightLeading;
198
+
199
+
// v0, v1 : "front" of the trail (head)
200
+
vec2 v0 = vec2(head_pos_tl.x + currentCursor.z * isTopRightLeading, head_pos_tl.y - currentCursor.w);
201
+
vec2 v1 = vec2(head_pos_tl.x + currentCursor.z * isBottomLeftLeading, head_pos_tl.y);
202
+
203
+
// v2, v3: "back" of the trail (tail)
204
+
vec2 v2 = vec2(tail_pos_tl.x + currentCursor.z * isBottomLeftLeading, tail_pos_tl.y);
205
+
vec2 v3 = vec2(tail_pos_tl.x + currentCursor.z * isTopRightLeading, tail_pos_tl.y - previousCursor.w);
206
+
207
+
float sdfTrail_diag = getSdfParallelogram(vu, v0, v1, v2, v3);
208
+
209
+
// -- Making the rectangle sdf (straight move) --
210
+
211
+
vec2 head_center = mix(centerCP, centerCC, head_eased);
212
+
vec2 tail_center = mix(centerCP, centerCC, tail_eased);
213
+
214
+
vec2 min_center = min(head_center, tail_center);
215
+
vec2 max_center = max(head_center, tail_center);
216
+
217
+
vec2 box_size = (max_center - min_center) + currentCursor.zw;
218
+
vec2 box_center = (min_center + max_center) * 0.5;
219
+
220
+
float sdfTrail_rect = getSdfRectangle(vu, box_center, box_size * 0.5);
221
+
222
+
// -- FINAL SELECTING AND DRAWING --
223
+
float sdfTrail = mix(sdfTrail_diag, sdfTrail_rect, isStraightMove);
224
+
225
+
vec4 trail = TRAIL_COLOR;
226
+
float trailAlpha = antialising(sdfTrail);
227
+
newColor = mix(newColor, trail, trailAlpha);
228
+
229
+
// punch hole
230
+
newColor = mix(newColor, fragColor, step(sdfCurrentCursor, 0.));
231
+
}
232
+
233
+
fragColor = newColor;
234
+
}
+7
-7
.config/ghostty/themes/catppuccin-mocha.conf
+7
-7
.config/ghostty/themes/catppuccin-mocha.conf
···
14
14
palette = 13=#f5c2e7
15
15
palette = 14=#94e2d5
16
16
palette = 15=#bac2de
17
-
background = 1e1e2e
18
-
foreground = cdd6f4
19
-
cursor-color = f5e0dc
20
-
cursor-text = 11111b
21
-
selection-background = 353749
22
-
selection-foreground = cdd6f4
23
-
split-divider-color = 313244
17
+
background = #1e1e2e
18
+
foreground = #cdd6f4
19
+
cursor-color = #f5e0dc
20
+
cursor-text = #11111b
21
+
selection-background = #353749
22
+
selection-foreground = #cdd6f4
23
+
split-divider-color = #313244
+1
.config/nvim/lua/plugins/colorscheme.lua
+1
.config/nvim/lua/plugins/colorscheme.lua