From 3fca8b8d22ee51a934fa3b8704c5aee8a5de7689 Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Sun, 13 Jan 2019 21:29:12 -0500 Subject: Split swaylock into separate project --- swaylock/render.c | 189 ------------------------------------------------------ 1 file changed, 189 deletions(-) delete mode 100644 swaylock/render.c (limited to 'swaylock/render.c') 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 -#include -#include -#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); - } -} -- cgit v1.2.3