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-rw-r--r--swaylock/render.c189
1 files changed, 0 insertions, 189 deletions
diff --git a/swaylock/render.c b/swaylock/render.c
deleted file mode 100644
index 5aedaad5..00000000
--- a/swaylock/render.c
+++ /dev/null
@@ -1,189 +0,0 @@
-#include <math.h>
-#include <stdlib.h>
-#include <wayland-client.h>
-#include "cairo.h"
-#include "background-image.h"
-#include "swaylock/swaylock.h"
-
-#define M_PI 3.14159265358979323846
-const float TYPE_INDICATOR_RANGE = M_PI / 3.0f;
-const float TYPE_INDICATOR_BORDER_THICKNESS = M_PI / 128.0f;
-
-static void set_color_for_state(cairo_t *cairo, struct swaylock_state *state,
- struct swaylock_colorset *colorset) {
- if (state->auth_state == AUTH_STATE_VALIDATING) {
- cairo_set_source_u32(cairo, colorset->verifying);
- } else if (state->auth_state == AUTH_STATE_INVALID) {
- cairo_set_source_u32(cairo, colorset->wrong);
- } else if (state->auth_state == AUTH_STATE_CLEAR) {
- cairo_set_source_u32(cairo, colorset->cleared);
- } else {
- if (state->xkb.caps_lock && state->args.show_caps_lock_indicator) {
- cairo_set_source_u32(cairo, colorset->caps_lock);
- } else if (state->xkb.caps_lock && !state->args.show_caps_lock_indicator &&
- state->args.show_caps_lock_text) {
- uint32_t inputtextcolor = state->args.colors.text.input;
- state->args.colors.text.input = state->args.colors.text.caps_lock;
- cairo_set_source_u32(cairo, colorset->input);
- state->args.colors.text.input = inputtextcolor;
- } else {
- cairo_set_source_u32(cairo, colorset->input);
- }
- }
-}
-
-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;
- if (buffer_width == 0 || buffer_height == 0) {
- return; // not yet configured
- }
-
- surface->current_buffer = get_next_buffer(state->shm,
- surface->buffers, buffer_width, buffer_height);
- if (surface->current_buffer == NULL) {
- return;
- }
-
- cairo_t *cairo = surface->current_buffer->cairo;
- cairo_set_antialias(cairo, CAIRO_ANTIALIAS_BEST);
- cairo_font_options_t *fo = cairo_font_options_create();
- cairo_font_options_set_hint_style(fo, CAIRO_HINT_STYLE_FULL);
- cairo_font_options_set_antialias(fo, CAIRO_ANTIALIAS_SUBPIXEL);
- cairo_font_options_set_subpixel_order(fo, to_cairo_subpixel_order(surface->subpixel));
- cairo_set_font_options(cairo, fo);
- cairo_font_options_destroy(fo);
- cairo_identity_matrix(cairo);
-
- cairo_save(cairo);
- cairo_set_operator(cairo, CAIRO_OPERATOR_SOURCE);
- if (state->args.mode == BACKGROUND_MODE_SOLID_COLOR || !surface->image) {
- cairo_set_source_u32(cairo, state->args.colors.background);
- cairo_paint(cairo);
- } else {
- render_background_image(cairo, surface->image,
- state->args.mode, buffer_width, buffer_height);
- }
- cairo_restore(cairo);
- cairo_identity_matrix(cairo);
-
- int arc_radius = state->args.radius * surface->scale;
- int arc_thickness = state->args.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);
- set_color_for_state(cairo, state, &state->args.colors.inside);
- cairo_fill_preserve(cairo);
- set_color_for_state(cairo, state, &state->args.colors.ring);
- cairo_stroke(cairo);
-
- // Draw a message
- char *text = NULL;
- set_color_for_state(cairo, state, &state->args.colors.text);
- cairo_select_font_face(cairo, state->args.font,
- CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
- cairo_set_font_size(cairo, arc_radius / 3.0f);
- switch (state->auth_state) {
- case AUTH_STATE_VALIDATING:
- text = "verifying";
- break;
- case AUTH_STATE_INVALID:
- text = "wrong";
- break;
- case AUTH_STATE_CLEAR:
- text = "cleared";
- break;
- case AUTH_STATE_INPUT:
- case AUTH_STATE_INPUT_NOP:
- case AUTH_STATE_BACKSPACE:
- if (state->xkb.caps_lock && state->args.show_caps_lock_text) {
- text = "Caps Lock";
- }
- break;
- default:
- break;
- }
-
- if (text) {
- cairo_text_extents_t extents;
- double x, y;
- cairo_text_extents(cairo, text, &extents);
- x = (buffer_width / 2) -
- (extents.width / 2 + extents.x_bearing);
- y = (buffer_height / 2) -
- (extents.height / 2 + extents.y_bearing);
-
- cairo_move_to(cairo, x, y);
- cairo_show_text(cairo, text);
- cairo_close_path(cairo);
- cairo_new_sub_path(cairo);
- }
-
- // Typing indicator: Highlight random part on keypress
- if (state->auth_state == AUTH_STATE_INPUT
- || state->auth_state == AUTH_STATE_BACKSPACE) {
- static double highlight_start = 0;
- 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,
- highlight_start + TYPE_INDICATOR_RANGE);
- if (state->auth_state == AUTH_STATE_INPUT) {
- if (state->xkb.caps_lock && state->args.show_caps_lock_indicator) {
- cairo_set_source_u32(cairo, state->args.colors.caps_lock_key_highlight);
- } else {
- cairo_set_source_u32(cairo, state->args.colors.key_highlight);
- }
- } else {
- if (state->xkb.caps_lock && state->args.show_caps_lock_indicator) {
- cairo_set_source_u32(cairo, state->args.colors.caps_lock_bs_highlight);
- } else {
- cairo_set_source_u32(cairo, state->args.colors.bs_highlight);
- }
- }
- cairo_stroke(cairo);
-
- // Draw borders
- cairo_set_source_u32(cairo, state->args.colors.separator);
- cairo_arc(cairo, buffer_width / 2, buffer_height / 2,
- 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,
- highlight_start + TYPE_INDICATOR_RANGE +
- type_indicator_border_thickness);
- cairo_stroke(cairo);
- }
-
- // Draw inner + outer border of the circle
- set_color_for_state(cairo, state, &state->args.colors.line);
- 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);
- cairo_stroke(cairo);
- cairo_arc(cairo, buffer_width / 2, buffer_height / 2,
- 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, surface->width, surface->height);
- wl_surface_commit(surface->surface);
-}
-
-void render_frames(struct swaylock_state *state) {
- struct swaylock_surface *surface;
- wl_list_for_each(surface, &state->surfaces, link) {
- render_frame(surface);
- }
-}
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