source: mainline/uspace/lib/ui/test/wdecor.c@ 2d879f7

/*
 * Copyright (c) 2020 Jiri Svoboda
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <gfx/context.h>
#include <gfx/coord.h>
#include <mem.h>
#include <pcut/pcut.h>
#include <stdbool.h>
#include <ui/pbutton.h>
#include <ui/resource.h>
#include <ui/wdecor.h>
#include "../private/wdecor.h"

PCUT_INIT;

PCUT_TEST_SUITE(wdecor);

static errno_t testgc_set_color(void *, gfx_color_t *);
static errno_t testgc_fill_rect(void *, gfx_rect_t *);
static errno_t testgc_bitmap_create(void *, gfx_bitmap_params_t *,
    gfx_bitmap_alloc_t *, void **);
static errno_t testgc_bitmap_destroy(void *);
static errno_t testgc_bitmap_render(void *, gfx_rect_t *, gfx_coord2_t *);
static errno_t testgc_bitmap_get_alloc(void *, gfx_bitmap_alloc_t *);

static gfx_context_ops_t ops = {
        .set_color = testgc_set_color,
        .fill_rect = testgc_fill_rect,
        .bitmap_create = testgc_bitmap_create,
        .bitmap_destroy = testgc_bitmap_destroy,
        .bitmap_render = testgc_bitmap_render,
        .bitmap_get_alloc = testgc_bitmap_get_alloc
};

static void test_wdecor_close(ui_wdecor_t *, void *);
static void test_wdecor_move(ui_wdecor_t *, void *, gfx_coord2_t *);
static void test_wdecor_resize(ui_wdecor_t *, void *, ui_wdecor_rsztype_t,
    gfx_coord2_t *);
static void test_wdecor_set_cursor(ui_wdecor_t *, void *, ui_stock_cursor_t);

static ui_wdecor_cb_t test_wdecor_cb = {
        .close = test_wdecor_close,
        .move = test_wdecor_move,
        .resize = test_wdecor_resize,
        .set_cursor = test_wdecor_set_cursor
};

static ui_wdecor_cb_t dummy_wdecor_cb = {
};

typedef struct {
        bool bm_created;
        bool bm_destroyed;
        gfx_bitmap_params_t bm_params;
        void *bm_pixels;
        gfx_rect_t bm_srect;
        gfx_coord2_t bm_offs;
        bool bm_rendered;
        bool bm_got_alloc;
} test_gc_t;

typedef struct {
        test_gc_t *tgc;
        gfx_bitmap_alloc_t alloc;
        bool myalloc;
} testgc_bitmap_t;

typedef struct {
        bool close;
        bool move;
        gfx_coord2_t pos;
        bool resize;
        ui_wdecor_rsztype_t rsztype;
        bool set_cursor;
        ui_stock_cursor_t cursor;
} test_cb_resp_t;

/** Create and destroy button */
PCUT_TEST(create_destroy)
{
        ui_wdecor_t *wdecor = NULL;
        errno_t rc;

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_none, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(wdecor);

        ui_wdecor_destroy(wdecor);
}

/** ui_wdecor_destroy() can take NULL argument (no-op) */
PCUT_TEST(destroy_null)
{
        ui_wdecor_destroy(NULL);
}

/** Set window decoration rectangle sets internal field */
PCUT_TEST(set_rect)
{
        ui_wdecor_t *wdecor;
        gfx_rect_t rect;
        errno_t rc;

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_none, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rect.p0.x = 1;
        rect.p0.y = 2;
        rect.p1.x = 3;
        rect.p1.y = 4;

        ui_wdecor_set_rect(wdecor, &rect);
        PCUT_ASSERT_INT_EQUALS(rect.p0.x, wdecor->rect.p0.x);
        PCUT_ASSERT_INT_EQUALS(rect.p0.y, wdecor->rect.p0.y);
        PCUT_ASSERT_INT_EQUALS(rect.p1.x, wdecor->rect.p1.x);
        PCUT_ASSERT_INT_EQUALS(rect.p1.y, wdecor->rect.p1.y);

        ui_wdecor_destroy(wdecor);
}

/** Set window decoration active sets internal field */
PCUT_TEST(set_active)
{
        ui_wdecor_t *wdecor;
        errno_t rc;

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_none, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        PCUT_ASSERT_TRUE(wdecor->active);

        ui_wdecor_set_active(wdecor, false);
        PCUT_ASSERT_FALSE(wdecor->active);

        ui_wdecor_set_active(wdecor, true);
        PCUT_ASSERT_TRUE(wdecor->active);

        ui_wdecor_destroy(wdecor);
}

/** Paint button */
PCUT_TEST(paint)
{
        errno_t rc;
        gfx_context_t *gc = NULL;
        test_gc_t tgc;
        ui_resource_t *resource = NULL;
        ui_wdecor_t *wdecor;

        memset(&tgc, 0, sizeof(tgc));
        rc = gfx_context_new(&ops, &tgc, &gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ui_resource_create(gc, &resource);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_NOT_NULL(resource);

        rc = ui_wdecor_create(resource, "Hello", ui_wds_none, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = ui_wdecor_paint(wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        ui_wdecor_destroy(wdecor);
        ui_resource_destroy(resource);

        rc = gfx_context_delete(gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
}

/** Test ui_wdecor_close() */
PCUT_TEST(close)
{
        errno_t rc;
        ui_wdecor_t *wdecor;
        test_cb_resp_t resp;

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_none, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        /* Close callback with no callbacks set */
        ui_wdecor_close(wdecor);

        /* Close callback with close callback not implemented */
        ui_wdecor_set_cb(wdecor, &dummy_wdecor_cb, NULL);
        ui_wdecor_close(wdecor);

        /* Close callback with real callback set */
        resp.close = false;
        ui_wdecor_set_cb(wdecor, &test_wdecor_cb, &resp);
        ui_wdecor_close(wdecor);
        PCUT_ASSERT_TRUE(resp.close);

        ui_wdecor_destroy(wdecor);
}

/** Test ui_wdecor_move() */
PCUT_TEST(move)
{
        errno_t rc;
        ui_wdecor_t *wdecor;
        test_cb_resp_t resp;
        gfx_coord2_t pos;

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_none, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        pos.x = 3;
        pos.y = 4;

        /* Move callback with no callbacks set */
        ui_wdecor_move(wdecor, &pos);

        /* Move callback with move callback not implemented */
        ui_wdecor_set_cb(wdecor, &dummy_wdecor_cb, NULL);
        ui_wdecor_move(wdecor, &pos);

        /* Move callback with real callback set */
        resp.move = false;
        resp.pos.x = 0;
        resp.pos.y = 0;
        ui_wdecor_set_cb(wdecor, &test_wdecor_cb, &resp);
        ui_wdecor_move(wdecor, &pos);
        PCUT_ASSERT_TRUE(resp.move);
        PCUT_ASSERT_INT_EQUALS(pos.x, resp.pos.x);
        PCUT_ASSERT_INT_EQUALS(pos.y, resp.pos.y);

        ui_wdecor_destroy(wdecor);
}

/** Test ui_wdecor_resize() */
PCUT_TEST(resize)
{
        errno_t rc;
        ui_wdecor_t *wdecor;
        test_cb_resp_t resp;
        ui_wdecor_rsztype_t rsztype;
        gfx_coord2_t pos;

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_none, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rsztype = ui_wr_bottom;
        pos.x = 3;
        pos.y = 4;

        /* Resize callback with no callbacks set */
        ui_wdecor_resize(wdecor, rsztype, &pos);

        /* Resize callback with move callback not implemented */
        ui_wdecor_set_cb(wdecor, &dummy_wdecor_cb, NULL);
        ui_wdecor_resize(wdecor, rsztype, &pos);

        /* Resize callback with real callback set */
        resp.resize = false;
        resp.rsztype = ui_wr_none;
        resp.pos.x = 0;
        resp.pos.y = 0;
        ui_wdecor_set_cb(wdecor, &test_wdecor_cb, &resp);
        ui_wdecor_resize(wdecor, rsztype, &pos);
        PCUT_ASSERT_TRUE(resp.resize);
        PCUT_ASSERT_INT_EQUALS(rsztype, resp.rsztype);
        PCUT_ASSERT_INT_EQUALS(pos.x, resp.pos.x);
        PCUT_ASSERT_INT_EQUALS(pos.y, resp.pos.y);

        ui_wdecor_destroy(wdecor);
}

/** Test ui_wdecor_set_cursor() */
PCUT_TEST(set_cursor)
{
        errno_t rc;
        ui_wdecor_t *wdecor;
        test_cb_resp_t resp;
        ui_stock_cursor_t cursor;

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_none, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        cursor = ui_curs_size_uldr;

        /* Set cursor callback with no callbacks set */
        ui_wdecor_set_cursor(wdecor, cursor);

        /* Set cursor callback with move callback not implemented */
        ui_wdecor_set_cb(wdecor, &dummy_wdecor_cb, NULL);
        ui_wdecor_set_cursor(wdecor, cursor);

        /* Set cursor callback with real callback set */
        resp.set_cursor = false;
        resp.cursor = ui_curs_arrow;
        ui_wdecor_set_cb(wdecor, &test_wdecor_cb, &resp);
        ui_wdecor_set_cursor(wdecor, cursor);
        PCUT_ASSERT_TRUE(resp.set_cursor);
        PCUT_ASSERT_INT_EQUALS(cursor, resp.cursor);

        ui_wdecor_destroy(wdecor);
}

/** Clicking the close button generates close callback */
PCUT_TEST(close_btn_clicked)
{
        ui_wdecor_t *wdecor;
        gfx_rect_t rect;
        test_cb_resp_t resp;
        errno_t rc;

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_none, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rect.p0.x = 10;
        rect.p0.y = 20;
        rect.p1.x = 100;
        rect.p1.y = 200;

        ui_wdecor_set_rect(wdecor, &rect);

        ui_wdecor_set_cb(wdecor, &test_wdecor_cb, (void *) &resp);

        resp.close = false;

        ui_pbutton_clicked(wdecor->btn_close);
        PCUT_ASSERT_TRUE(resp.close);

        ui_wdecor_destroy(wdecor);
}

/** Button press on title bar generates move callback */
PCUT_TEST(pos_event_move)
{
        ui_wdecor_t *wdecor;
        gfx_rect_t rect;
        pos_event_t event;
        test_cb_resp_t resp;
        errno_t rc;

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_none, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rect.p0.x = 10;
        rect.p0.y = 20;
        rect.p1.x = 100;
        rect.p1.y = 200;

        ui_wdecor_set_rect(wdecor, &rect);

        ui_wdecor_set_cb(wdecor, &test_wdecor_cb, (void *) &resp);

        resp.move = false;
        resp.pos.x = 0;
        resp.pos.y = 0;

        event.type = POS_PRESS;
        event.hpos = 50;
        event.vpos = 25;
        ui_wdecor_pos_event(wdecor, &event);

        PCUT_ASSERT_TRUE(resp.move);
        PCUT_ASSERT_INT_EQUALS(event.hpos, resp.pos.x);
        PCUT_ASSERT_INT_EQUALS(event.vpos, resp.pos.y);

        ui_wdecor_destroy(wdecor);
}

/** ui_wdecor_get_geom() produces the correct geometry */
PCUT_TEST(get_geom)
{
        ui_wdecor_t *wdecor;
        gfx_rect_t rect;
        ui_wdecor_geom_t geom;
        errno_t rc;

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_none, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rect.p0.x = 10;
        rect.p0.y = 20;
        rect.p1.x = 100;
        rect.p1.y = 200;

        ui_wdecor_set_rect(wdecor, &rect);
        ui_wdecor_get_geom(wdecor, &geom);

        PCUT_ASSERT_INT_EQUALS(14, geom.interior_rect.p0.x);
        PCUT_ASSERT_INT_EQUALS(24, geom.interior_rect.p0.y);
        PCUT_ASSERT_INT_EQUALS(96, geom.interior_rect.p1.x);
        PCUT_ASSERT_INT_EQUALS(196, geom.interior_rect.p1.y);

        PCUT_ASSERT_INT_EQUALS(14, geom.title_bar_rect.p0.x);
        PCUT_ASSERT_INT_EQUALS(24, geom.title_bar_rect.p0.y);
        PCUT_ASSERT_INT_EQUALS(96, geom.title_bar_rect.p1.x);
        PCUT_ASSERT_INT_EQUALS(46, geom.title_bar_rect.p1.y);

        PCUT_ASSERT_INT_EQUALS(75, geom.btn_close_rect.p0.x);
        PCUT_ASSERT_INT_EQUALS(25, geom.btn_close_rect.p0.y);
        PCUT_ASSERT_INT_EQUALS(95, geom.btn_close_rect.p1.x);
        PCUT_ASSERT_INT_EQUALS(45, geom.btn_close_rect.p1.y);

        PCUT_ASSERT_INT_EQUALS(14, geom.app_area_rect.p0.x);
        PCUT_ASSERT_INT_EQUALS(46, geom.app_area_rect.p0.y);
        PCUT_ASSERT_INT_EQUALS(96, geom.app_area_rect.p1.x);
        PCUT_ASSERT_INT_EQUALS(196, geom.app_area_rect.p1.y);

        ui_wdecor_destroy(wdecor);
}

/** ui_wdecor_rect_from_app() correctly converts application to window rect */
PCUT_TEST(rect_from_app)
{
        gfx_rect_t arect;
        gfx_rect_t rect;

        arect.p0.x = 14;
        arect.p0.y = 46;
        arect.p1.x = 96;
        arect.p1.y = 196;

        ui_wdecor_rect_from_app(&arect, &rect);

        PCUT_ASSERT_INT_EQUALS(10, rect.p0.x);
        PCUT_ASSERT_INT_EQUALS(20, rect.p0.y);
        PCUT_ASSERT_INT_EQUALS(100, rect.p1.x);
        PCUT_ASSERT_INT_EQUALS(200, rect.p1.y);
}

/** Test ui_wdecor_get_rsztype() */
PCUT_TEST(get_rsztype)
{
        ui_wdecor_t *wdecor;
        gfx_rect_t rect;
        ui_wdecor_rsztype_t rsztype;
        gfx_coord2_t pos;
        errno_t rc;

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_resizable, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rect.p0.x = 10;
        rect.p0.y = 20;
        rect.p1.x = 100;
        rect.p1.y = 200;

        ui_wdecor_set_rect(wdecor, &rect);

        /* Outside of the window */
        pos.x = 0;
        pos.y = -1;
        rsztype = ui_wdecor_get_rsztype(wdecor, &pos);
        PCUT_ASSERT_EQUALS(ui_wr_none, rsztype);

        /* Middle of the window */
        pos.x = 50;
        pos.y = 100;
        rsztype = ui_wdecor_get_rsztype(wdecor, &pos);
        PCUT_ASSERT_EQUALS(ui_wr_none, rsztype);

        /* Top-left corner, but not on edge */
        pos.x = 20;
        pos.y = 30;
        rsztype = ui_wdecor_get_rsztype(wdecor, &pos);
        PCUT_ASSERT_EQUALS(ui_wr_none, rsztype);

        /* Top-left corner on top edge */
        pos.x = 20;
        pos.y = 20;
        rsztype = ui_wdecor_get_rsztype(wdecor, &pos);
        PCUT_ASSERT_EQUALS(ui_wr_top_left, rsztype);

        /* Top-left corner on left edge */
        pos.x = 10;
        pos.y = 30;
        rsztype = ui_wdecor_get_rsztype(wdecor, &pos);
        PCUT_ASSERT_EQUALS(ui_wr_top_left, rsztype);

        /* Top-right corner on top edge */
        pos.x = 90;
        pos.y = 20;
        rsztype = ui_wdecor_get_rsztype(wdecor, &pos);
        PCUT_ASSERT_EQUALS(ui_wr_top_right, rsztype);

        /* Top-right corner on right edge */
        pos.x = 99;
        pos.y = 30;
        rsztype = ui_wdecor_get_rsztype(wdecor, &pos);
        PCUT_ASSERT_EQUALS(ui_wr_top_right, rsztype);

        /* Top edge */
        pos.x = 50;
        pos.y = 20;
        rsztype = ui_wdecor_get_rsztype(wdecor, &pos);
        PCUT_ASSERT_EQUALS(ui_wr_top, rsztype);

        /* Bottom edge */
        pos.x = 50;
        pos.y = 199;
        rsztype = ui_wdecor_get_rsztype(wdecor, &pos);
        PCUT_ASSERT_EQUALS(ui_wr_bottom, rsztype);

        /* Left edge */
        pos.x = 10;
        pos.y = 100;
        rsztype = ui_wdecor_get_rsztype(wdecor, &pos);
        PCUT_ASSERT_EQUALS(ui_wr_left, rsztype);

        /* Right edge */
        pos.x = 99;
        pos.y = 100;
        rsztype = ui_wdecor_get_rsztype(wdecor, &pos);
        PCUT_ASSERT_EQUALS(ui_wr_right, rsztype);

        ui_wdecor_destroy(wdecor);

        /* Non-resizable window */

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_none, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rect.p0.x = 10;
        rect.p0.y = 20;
        rect.p1.x = 100;
        rect.p1.y = 200;

        ui_wdecor_set_rect(wdecor, &rect);

        pos.x = 10;
        pos.y = 20;
        rsztype = ui_wdecor_get_rsztype(wdecor, &pos);
        PCUT_ASSERT_EQUALS(ui_wr_none, rsztype);

        ui_wdecor_destroy(wdecor);
}

/** Test ui_wdecor_cursor_from_rsztype() */
PCUT_TEST(cursor_from_rsztype)
{
        PCUT_ASSERT_EQUALS(ui_curs_arrow,
            ui_wdecor_cursor_from_rsztype(ui_wr_none));
        PCUT_ASSERT_EQUALS(ui_curs_size_ud,
            ui_wdecor_cursor_from_rsztype(ui_wr_top));
        PCUT_ASSERT_EQUALS(ui_curs_size_ud,
            ui_wdecor_cursor_from_rsztype(ui_wr_bottom));
        PCUT_ASSERT_EQUALS(ui_curs_size_lr,
            ui_wdecor_cursor_from_rsztype(ui_wr_left));
        PCUT_ASSERT_EQUALS(ui_curs_size_lr,
            ui_wdecor_cursor_from_rsztype(ui_wr_right));
        PCUT_ASSERT_EQUALS(ui_curs_size_uldr,
            ui_wdecor_cursor_from_rsztype(ui_wr_top_left));
        PCUT_ASSERT_EQUALS(ui_curs_size_uldr,
            ui_wdecor_cursor_from_rsztype(ui_wr_bottom_right));
        PCUT_ASSERT_EQUALS(ui_curs_size_urdl,
            ui_wdecor_cursor_from_rsztype(ui_wr_top_right));
        PCUT_ASSERT_EQUALS(ui_curs_size_urdl,
            ui_wdecor_cursor_from_rsztype(ui_wr_bottom_left));
}

/** Test ui_wdecor_frame_pos_event() */
PCUT_TEST(frame_pos_event)
{
        ui_wdecor_t *wdecor;
        gfx_rect_t rect;
        test_cb_resp_t resp;
        pos_event_t event;
        errno_t rc;

        rc = ui_wdecor_create(NULL, "Hello", ui_wds_resizable, &wdecor);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rect.p0.x = 10;
        rect.p0.y = 20;
        rect.p1.x = 100;
        rect.p1.y = 200;

        ui_wdecor_set_rect(wdecor, &rect);
        ui_wdecor_set_cb(wdecor, &test_wdecor_cb, &resp);

        /* Release on window border should do nothing */
        resp.resize = false;
        event.type = POS_RELEASE;
        event.hpos = 10;
        event.vpos = 10;
        ui_wdecor_frame_pos_event(wdecor, &event);
        PCUT_ASSERT_FALSE(resp.resize);

        /* Press in the middle of the window should do nothing */
        resp.resize = false;
        event.type = POS_PRESS;
        event.hpos = 50;
        event.vpos = 100;
        ui_wdecor_frame_pos_event(wdecor, &event);
        PCUT_ASSERT_FALSE(resp.resize);

        /* Press on window border should cause resize to be called */
        resp.resize = false;
        event.type = POS_PRESS;
        event.hpos = 10;
        event.vpos = 20;
        ui_wdecor_frame_pos_event(wdecor, &event);
        PCUT_ASSERT_TRUE(resp.resize);

        ui_wdecor_destroy(wdecor);
}

static errno_t testgc_set_color(void *arg, gfx_color_t *color)
{
        (void) arg;
        (void) color;
        return EOK;
}

static errno_t testgc_fill_rect(void *arg, gfx_rect_t *rect)
{
        (void) arg;
        (void) rect;
        return EOK;
}

static errno_t testgc_bitmap_create(void *arg, gfx_bitmap_params_t *params,
    gfx_bitmap_alloc_t *alloc, void **rbm)
{
        test_gc_t *tgc = (test_gc_t *) arg;
        testgc_bitmap_t *tbm;

        tbm = calloc(1, sizeof(testgc_bitmap_t));
        if (tbm == NULL)
                return ENOMEM;

        if (alloc == NULL) {
                tbm->alloc.pitch = (params->rect.p1.x - params->rect.p0.x) *
                    sizeof(uint32_t);
                tbm->alloc.off0 = 0;
                tbm->alloc.pixels = calloc(sizeof(uint32_t),
                    (params->rect.p1.x - params->rect.p0.x) *
                    (params->rect.p1.y - params->rect.p0.y));
                tbm->myalloc = true;
                if (tbm->alloc.pixels == NULL) {
                        free(tbm);
                        return ENOMEM;
                }
        } else {
                tbm->alloc = *alloc;
        }

        tbm->tgc = tgc;
        tgc->bm_created = true;
        tgc->bm_params = *params;
        tgc->bm_pixels = tbm->alloc.pixels;
        *rbm = (void *)tbm;
        return EOK;
}

static errno_t testgc_bitmap_destroy(void *bm)
{
        testgc_bitmap_t *tbm = (testgc_bitmap_t *)bm;
        if (tbm->myalloc)
                free(tbm->alloc.pixels);
        tbm->tgc->bm_destroyed = true;
        free(tbm);
        return EOK;
}

static errno_t testgc_bitmap_render(void *bm, gfx_rect_t *srect,
    gfx_coord2_t *offs)
{
        testgc_bitmap_t *tbm = (testgc_bitmap_t *)bm;
        tbm->tgc->bm_rendered = true;
        tbm->tgc->bm_srect = *srect;
        tbm->tgc->bm_offs = *offs;
        return EOK;
}

static errno_t testgc_bitmap_get_alloc(void *bm, gfx_bitmap_alloc_t *alloc)
{
        testgc_bitmap_t *tbm = (testgc_bitmap_t *)bm;
        *alloc = tbm->alloc;
        tbm->tgc->bm_got_alloc = true;
        return EOK;
}

static void test_wdecor_close(ui_wdecor_t *wdecor, void *arg)
{
        test_cb_resp_t *resp = (test_cb_resp_t *) arg;

        resp->close = true;
}

static void test_wdecor_move(ui_wdecor_t *wdecor, void *arg, gfx_coord2_t *pos)
{
        test_cb_resp_t *resp = (test_cb_resp_t *) arg;

        resp->move = true;
        resp->pos = *pos;
}

static void test_wdecor_resize(ui_wdecor_t *wdecor, void *arg,
    ui_wdecor_rsztype_t rsztype, gfx_coord2_t *pos)
{
        test_cb_resp_t *resp = (test_cb_resp_t *) arg;

        resp->resize = true;
        resp->rsztype = rsztype;
        resp->pos = *pos;
}

static void test_wdecor_set_cursor(ui_wdecor_t *wdecor, void *arg,
    ui_stock_cursor_t cursor)
{
        test_cb_resp_t *resp = (test_cb_resp_t *) arg;

        resp->set_cursor = true;
        resp->cursor = cursor;
}

PCUT_EXPORT(wdecor);