diff options
Diffstat (limited to 'swaylock/render.c')
-rw-r--r-- | swaylock/render.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/swaylock/render.c b/swaylock/render.c index cb3ed276..cd387be5 100644 --- a/swaylock/render.c +++ b/swaylock/render.c @@ -7,18 +7,22 @@ #include "swaylock/swaylock.h" #define M_PI 3.14159265358979323846 +const int ARC_RADIUS = 50; +const int ARC_THICKNESS = 10; +const float TYPE_INDICATOR_RANGE = M_PI / 3.0f; +const float TYPE_INDICATOR_BORDER_THICKNESS = M_PI / 128.0f; void render_frame(struct swaylock_surface *surface) { struct swaylock_state *state = surface->state; + + int buffer_width = surface->width * surface->scale; + int buffer_height = surface->height * surface->scale; + surface->current_buffer = get_next_buffer(state->shm, - surface->buffers, - surface->width * surface->scale, - surface->height * surface->scale); + surface->buffers, buffer_width, buffer_height); cairo_t *cairo = surface->current_buffer->cairo; cairo_identity_matrix(cairo); - int buffer_width = surface->width * surface->scale; - int buffer_height = surface->height * surface->scale; if (state->args.mode == BACKGROUND_MODE_SOLID_COLOR) { cairo_set_source_u32(cairo, state->args.color); cairo_paint(cairo); @@ -28,15 +32,15 @@ void render_frame(struct swaylock_surface *surface) { } cairo_identity_matrix(cairo); - int ARC_RADIUS = 50 * surface->scale; - int ARC_THICKNESS = 10 * surface->scale; - float TYPE_INDICATOR_RANGE = M_PI / 3.0f; - float TYPE_INDICATOR_BORDER_THICKNESS = M_PI / 128.0f * surface->scale; + int arc_radius = ARC_RADIUS * surface->scale; + int arc_thickness = ARC_THICKNESS * surface->scale; + float type_indicator_border_thickness = + TYPE_INDICATOR_BORDER_THICKNESS * surface->scale; if (state->args.show_indicator && state->auth_state != AUTH_STATE_IDLE) { // Draw circle - cairo_set_line_width(cairo, ARC_THICKNESS); - cairo_arc(cairo, buffer_width / 2, buffer_height / 2, ARC_RADIUS, 0, 2 * M_PI); + cairo_set_line_width(cairo, arc_thickness); + cairo_arc(cairo, buffer_width / 2, buffer_height / 2, arc_radius, 0, 2 * M_PI); switch (state->auth_state) { case AUTH_STATE_INPUT: case AUTH_STATE_BACKSPACE: { @@ -65,7 +69,7 @@ void render_frame(struct swaylock_surface *surface) { cairo_set_source_rgb(cairo, 0, 0, 0); cairo_select_font_face(cairo, "sans-serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL); - cairo_set_font_size(cairo, ARC_RADIUS / 3.0f); + cairo_set_font_size(cairo, arc_radius / 3.0f); switch (state->auth_state) { case AUTH_STATE_VALIDATING: text = "verifying"; @@ -98,7 +102,7 @@ void render_frame(struct swaylock_surface *surface) { highlight_start += (rand() % (int)(M_PI * 100)) / 100.0 + M_PI * 0.5; cairo_arc(cairo, buffer_width / 2, buffer_height / 2, - ARC_RADIUS, highlight_start, + arc_radius, highlight_start, highlight_start + TYPE_INDICATOR_RANGE); if (state->auth_state == AUTH_STATE_INPUT) { cairo_set_source_rgb(cairo, 51.0 / 255, 219.0 / 255, 0); @@ -110,14 +114,14 @@ void render_frame(struct swaylock_surface *surface) { // Draw borders cairo_set_source_rgb(cairo, 0, 0, 0); cairo_arc(cairo, buffer_width / 2, buffer_height / 2, - ARC_RADIUS, highlight_start, - highlight_start + TYPE_INDICATOR_BORDER_THICKNESS); + arc_radius, highlight_start, + highlight_start + type_indicator_border_thickness); cairo_stroke(cairo); cairo_arc(cairo, buffer_width / 2, buffer_height / 2, - ARC_RADIUS, highlight_start + TYPE_INDICATOR_RANGE, + arc_radius, highlight_start + TYPE_INDICATOR_RANGE, highlight_start + TYPE_INDICATOR_RANGE + - TYPE_INDICATOR_BORDER_THICKNESS); + type_indicator_border_thickness); cairo_stroke(cairo); } @@ -125,16 +129,16 @@ void render_frame(struct swaylock_surface *surface) { cairo_set_source_rgb(cairo, 0, 0, 0); cairo_set_line_width(cairo, 2.0 * surface->scale); cairo_arc(cairo, buffer_width / 2, buffer_height / 2, - ARC_RADIUS - ARC_THICKNESS / 2, 0, 2 * M_PI); + arc_radius - arc_thickness / 2, 0, 2 * M_PI); cairo_stroke(cairo); cairo_arc(cairo, buffer_width / 2, buffer_height / 2, - ARC_RADIUS + ARC_THICKNESS / 2, 0, 2 * M_PI); + arc_radius + arc_thickness / 2, 0, 2 * M_PI); cairo_stroke(cairo); } wl_surface_set_buffer_scale(surface->surface, surface->scale); wl_surface_attach(surface->surface, surface->current_buffer->buffer, 0, 0); - wl_surface_damage(surface->surface, 0, 0, buffer_width, buffer_height); + wl_surface_damage(surface->surface, 0, 0, surface->width, surface->height); wl_surface_commit(surface->surface); } |