mirror of
https://github.com/labwc/labwc.git
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111 lines
2.6 KiB
C
111 lines
2.6 KiB
C
/*
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* Helpers for handling window decorations
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*
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* Copyright Johan Malm 2020
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*/
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#include <assert.h>
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#include "config/rcxml.h"
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#include "labwc.h"
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#include "theme/theme.h"
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#define BORDER_WIDTH (2)
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struct border
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deco_thickness(struct view *view)
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{
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struct border border = {
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.top = rc.title_height + BORDER_WIDTH,
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.bottom = BORDER_WIDTH,
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.left = BORDER_WIDTH,
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.right = BORDER_WIDTH,
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};
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return border;
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}
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struct wlr_box
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deco_max_extents(struct view *view)
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{
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struct border border = deco_thickness(view);
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struct wlr_box box = {
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.x = view->x - border.left,
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.y = view->y - border.top,
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.width = view->w + border.left + border.right,
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.height = view->h + border.top + border.bottom,
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};
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return box;
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}
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struct wlr_box
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deco_box(struct view *view, enum deco_part deco_part)
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{
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struct wlr_box box = { .x = 0, .y = 0, .width = 0, .height = 0 };
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assert(view);
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switch (deco_part) {
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case LAB_DECO_BUTTON_CLOSE:
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box.width = rc.title_height;
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box.height = rc.title_height;
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box.x = view->x + view->w - rc.title_height;
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box.y = view->y - rc.title_height;
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break;
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case LAB_DECO_BUTTON_MAXIMIZE:
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box.width = rc.title_height;
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box.height = rc.title_height;
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box.x = view->x + view->w - rc.title_height * 2;
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box.y = view->y - rc.title_height;
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break;
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case LAB_DECO_BUTTON_ICONIFY:
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box.width = rc.title_height;
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box.height = rc.title_height;
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box.x = view->x + view->w - rc.title_height * 3;
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box.y = view->y - rc.title_height;
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break;
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case LAB_DECO_PART_TITLE:
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box.x = view->x;
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box.y = view->y - rc.title_height;
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box.width = view->w;
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box.height = rc.title_height;
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break;
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case LAB_DECO_PART_TOP:
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box.x = view->x - BORDER_WIDTH;
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box.y = view->y - rc.title_height - BORDER_WIDTH;
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box.width = view->w + 2 * BORDER_WIDTH;
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box.height = BORDER_WIDTH;
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break;
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case LAB_DECO_PART_RIGHT:
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box.x = view->x + view->w;
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box.y = view->y - rc.title_height;
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box.width = BORDER_WIDTH;
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box.height = view->h + rc.title_height;
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break;
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case LAB_DECO_PART_BOTTOM:
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box.x = view->x - BORDER_WIDTH;
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box.y = view->y + view->h;
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box.width = view->w + 2 * BORDER_WIDTH;
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box.height = +BORDER_WIDTH;
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break;
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case LAB_DECO_PART_LEFT:
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box.x = view->x - BORDER_WIDTH;
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box.y = view->y - rc.title_height;
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box.width = BORDER_WIDTH;
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box.height = view->h + rc.title_height;
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break;
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default:
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break;
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}
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return box;
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}
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enum deco_part
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deco_at(struct view *view, double lx, double ly)
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{
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enum deco_part deco_part;
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for (deco_part = 0; deco_part < LAB_DECO_END_MARKER; ++deco_part) {
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struct wlr_box box = deco_box(view, deco_part);
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if (wlr_box_contains_point(&box, lx, ly)) {
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return deco_part;
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}
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}
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return LAB_DECO_NONE;
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}
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