mirror of
https://github.com/labwc/labwc.git
synced 2025-11-04 13:30:07 -05:00
Move corner textures from ssd.c to theme.c
It makes more sense to just keep one set of corner textures for server side view decorations, rather than storing a set for each view. This also keeps the code simpler when when changing theme parameters.
This commit is contained in:
Johan Malm
parent
c668fd9b07
commit
e50bb45890
5 changed files with 182 additions and 140 deletions
138
src/ssd.c
138
src/ssd.c
|
|
@ -1,13 +1,10 @@
|
|||
/*
|
||||
* Helpers for view server side decorations
|
||||
*
|
||||
* Copyright (C) 2020 Johan Malm
|
||||
* Copyright (C) Johan Malm 2020-2021
|
||||
*/
|
||||
|
||||
#include <assert.h>
|
||||
#include <cairo.h>
|
||||
#include <drm_fourcc.h>
|
||||
#include <math.h>
|
||||
#include "config/rcxml.h"
|
||||
#include "labwc.h"
|
||||
#include "theme.h"
|
||||
|
|
@ -135,106 +132,6 @@ add_part(struct view *view, enum ssd_part_type type)
|
|||
return part;
|
||||
}
|
||||
|
||||
struct rounded_corner_ctx {
|
||||
struct wlr_box *box;
|
||||
double radius;
|
||||
double line_width;
|
||||
float *fill_color;
|
||||
float *border_color;
|
||||
enum {
|
||||
LAB_CORNER_UNKNOWN = 0,
|
||||
LAB_CORNER_TOP_LEFT,
|
||||
LAB_CORNER_TOP_RIGHT,
|
||||
} corner;
|
||||
};
|
||||
|
||||
static void set_source(cairo_t *cairo, float *c)
|
||||
{
|
||||
cairo_set_source_rgba(cairo, c[0], c[1], c[2], c[3]);
|
||||
}
|
||||
|
||||
static struct wlr_texture *
|
||||
rounded_rect(struct wlr_renderer *renderer, struct rounded_corner_ctx *ctx)
|
||||
{
|
||||
/* 1 degree in radians (=2π/360) */
|
||||
double deg = 0.017453292519943295;
|
||||
|
||||
if (ctx->corner == LAB_CORNER_UNKNOWN) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
double w = ctx->box->width;
|
||||
double h = ctx->box->height;
|
||||
double r = ctx->radius;
|
||||
|
||||
cairo_surface_t *surf =
|
||||
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w, h);
|
||||
cairo_t *cairo = cairo_create(surf);
|
||||
|
||||
/* set transparent background */
|
||||
cairo_set_operator(cairo, CAIRO_OPERATOR_CLEAR);
|
||||
cairo_paint(cairo);
|
||||
|
||||
/* fill */
|
||||
cairo_set_line_width(cairo, 0.0);
|
||||
cairo_new_sub_path(cairo);
|
||||
switch (ctx->corner) {
|
||||
case LAB_CORNER_TOP_LEFT:
|
||||
cairo_arc(cairo, r, r, r, 180 * deg, 270 * deg);
|
||||
cairo_line_to(cairo, w, 0);
|
||||
cairo_line_to(cairo, w, h);
|
||||
cairo_line_to(cairo, 0, h);
|
||||
break;
|
||||
case LAB_CORNER_TOP_RIGHT:
|
||||
cairo_arc(cairo, w - r, r, r, -90 * deg, 0 * deg);
|
||||
cairo_line_to(cairo, w, h);
|
||||
cairo_line_to(cairo, 0, h);
|
||||
cairo_line_to(cairo, 0, 0);
|
||||
break;
|
||||
default:
|
||||
warn("unknown corner type");
|
||||
}
|
||||
cairo_close_path(cairo);
|
||||
cairo_set_operator(cairo, CAIRO_OPERATOR_SOURCE);
|
||||
set_source(cairo, ctx->fill_color);
|
||||
cairo_fill_preserve(cairo);
|
||||
cairo_stroke(cairo);
|
||||
|
||||
/* border */
|
||||
cairo_set_line_cap(cairo, CAIRO_LINE_CAP_ROUND);
|
||||
set_source(cairo, ctx->border_color);
|
||||
cairo_set_line_width(cairo, ctx->line_width);
|
||||
double half_line_width = ctx->line_width / 2.0;
|
||||
switch (ctx->corner) {
|
||||
case LAB_CORNER_TOP_LEFT:
|
||||
cairo_move_to(cairo, half_line_width, h);
|
||||
cairo_line_to(cairo, half_line_width, r + half_line_width);
|
||||
cairo_arc(cairo, r, r, r - half_line_width, 180 * deg, 270 * deg);
|
||||
cairo_line_to(cairo, w, half_line_width);
|
||||
break;
|
||||
case LAB_CORNER_TOP_RIGHT:
|
||||
cairo_move_to(cairo, 0, half_line_width);
|
||||
cairo_line_to(cairo, w - r, half_line_width);
|
||||
cairo_arc(cairo, w - r, r, r - half_line_width, -90 * deg, 0 * deg);
|
||||
cairo_line_to(cairo, w - half_line_width, h);
|
||||
break;
|
||||
default:
|
||||
warn("unknown corner type");
|
||||
}
|
||||
cairo_stroke(cairo);
|
||||
|
||||
/* convert to wlr_texture */
|
||||
cairo_surface_flush(surf);
|
||||
unsigned char *data = cairo_image_surface_get_data(surf);
|
||||
struct wlr_texture *texture = wlr_texture_from_pixels(renderer,
|
||||
DRM_FORMAT_ARGB8888, cairo_image_surface_get_stride(surf),
|
||||
w, h, data);
|
||||
|
||||
cairo_destroy(cairo);
|
||||
cairo_surface_destroy(surf);
|
||||
return texture;
|
||||
}
|
||||
|
||||
void
|
||||
ssd_create(struct view *view)
|
||||
{
|
||||
|
|
@ -266,38 +163,17 @@ ssd_create(struct view *view)
|
|||
part->color.active = theme->window_active_title_bg_color;
|
||||
part->color.inactive = theme->window_inactive_title_bg_color;
|
||||
|
||||
/* titlebar active top left corner */
|
||||
struct wlr_renderer *renderer = view->server->renderer;
|
||||
/* titlebar top-left corner */
|
||||
part = add_part(view, LAB_SSD_PART_CORNER_TOP_LEFT);
|
||||
part->box = ssd_box(view, part->type);
|
||||
struct rounded_corner_ctx ctx = {
|
||||
.box = &part->box,
|
||||
.radius = rc.corner_radius,
|
||||
.line_width = theme->border_width,
|
||||
.fill_color = theme->window_active_title_bg_color,
|
||||
.border_color = theme->window_active_border_color,
|
||||
.corner = LAB_CORNER_TOP_LEFT,
|
||||
};
|
||||
part->texture.active = rounded_rect(renderer, &ctx);
|
||||
part->texture.active = &theme->corner_top_left_active_normal;
|
||||
part->texture.inactive = &theme->corner_top_left_inactive_normal;
|
||||
|
||||
/* titlebar inactive top left corner */
|
||||
ctx.fill_color = theme->window_inactive_title_bg_color,
|
||||
ctx.border_color = theme->window_inactive_border_color,
|
||||
part->texture.inactive = rounded_rect(renderer, &ctx);
|
||||
|
||||
/* titlebar active top right corner */
|
||||
/* titlebar top-right corner */
|
||||
part = add_part(view, LAB_SSD_PART_CORNER_TOP_RIGHT);
|
||||
part->box = ssd_box(view, part->type);
|
||||
ctx.box = &part->box;
|
||||
ctx.corner = LAB_CORNER_TOP_RIGHT;
|
||||
ctx.fill_color = theme->window_active_title_bg_color,
|
||||
ctx.border_color = theme->window_active_border_color,
|
||||
part->texture.active = rounded_rect(renderer, &ctx);
|
||||
|
||||
/* titlebar inactive top right corner */
|
||||
ctx.fill_color = theme->window_inactive_title_bg_color,
|
||||
ctx.border_color = theme->window_inactive_border_color,
|
||||
part->texture.inactive = rounded_rect(renderer, &ctx);
|
||||
part->texture.active = &theme->corner_top_right_active_normal;
|
||||
part->texture.inactive = &theme->corner_top_right_inactive_normal;
|
||||
}
|
||||
|
||||
void
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue