ux_layout_nnbnn.c

Go to the documentation of this file.

 
/*******************************************************************************
 *   Ledger Nano S - Secure firmware
 *   (c) 2022 Ledger
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 ********************************************************************************/
 
#include "ux.h"
#include "os_utils.h"
 
#ifdef HAVE_UX_FLOW
 
#include <string.h>
 
/*********************************************************************************
 * 1/2 text lines
 * 1 bold line
 * 1/2 text lines
 */
 
// clang-format off
const bagl_element_t ux_layout_nnbnn_elements[] = {
#if (BAGL_WIDTH==128 && BAGL_HEIGHT==64)
  // erase
  {{BAGL_RECTANGLE                      , 0x00,   0,   0, 128,  64, 0, 0, BAGL_FILL, 0x000000, 0xFFFFFF, 0, 0}, .text=NULL},
 
  // up / down
  {{BAGL_ICON                           , 0x01,   0,  30,   7,   4, 0, 0, 0        , 0xFFFFFF, 0x000000, 0, 0  }, .text=(const char*)&C_icon_up},
  {{BAGL_ICON                           , 0x02, 120,  30,   7,   4, 0, 0, 0        , 0xFFFFFF, 0x000000, 0, 0  }, .text=(const char*)&C_icon_down},
 
  {{BAGL_LABELINE                       , 0x10,   6,   4, 116,  16, 0, 0, 0        , 0xFFFFFF, 0x000000, BAGL_FONT_OPEN_SANS_REGULAR_11px|BAGL_FONT_ALIGNMENT_CENTER, 0  }, .text=NULL},
  {{BAGL_LABELINE                       , 0x11,   6,  20, 116,  16, 0, 0, 0        , 0xFFFFFF, 0x000000, BAGL_FONT_OPEN_SANS_REGULAR_11px|BAGL_FONT_ALIGNMENT_CENTER, 0  }, .text=NULL},
  {{BAGL_LABELINE                       , 0x12,   8,  36, 112,  32, 0, 0, 0        , 0xFFFFFF, 0x000000, BAGL_FONT_OPEN_SANS_EXTRABOLD_11px|BAGL_FONT_ALIGNMENT_CENTER, 0  }, .text=NULL},
  {{BAGL_LABELINE                       , 0x13,   6,  52, 116,  16, 0, 0, 0        , 0xFFFFFF, 0x000000, BAGL_FONT_OPEN_SANS_REGULAR_11px|BAGL_FONT_ALIGNMENT_CENTER, 0  }, .text=NULL},
  {{BAGL_LABELINE                       , 0x14,   6,  68, 116,  16, 0, 0, 0        , 0xFFFFFF, 0x000000, BAGL_FONT_OPEN_SANS_REGULAR_11px|BAGL_FONT_ALIGNMENT_CENTER, 0  }, .text=NULL},
#elif (BAGL_WIDTH==128 && BAGL_HEIGHT==32)
  // erase
  {{BAGL_RECTANGLE                      , 0x00,   0,   0, 128,  32, 0, 0, BAGL_FILL, 0x000000, 0xFFFFFF, 0, 0}, .text=NULL},
 
  // up / down
  {{BAGL_ICON                           , 0x01,   0,  14,   7,   4, 0, 0, 0        , 0xFFFFFF, 0x000000, 0, 0  }, .text=(const char*)&C_icon_up},
  {{BAGL_ICON                           , 0x02, 120,  14,   7,   4, 0, 0, 0        , 0xFFFFFF, 0x000000, 0, 0  }, .text=(const char*)&C_icon_down},
 
  {{BAGL_LABELINE                       , 0x11,   6,   3, 116,  16, 0, 0, 0        , 0xFFFFFF, 0x000000, BAGL_FONT_OPEN_SANS_REGULAR_11px|BAGL_FONT_ALIGNMENT_CENTER, 0  }, .text=NULL},
  {{BAGL_LABELINE                       , 0x12,   8,  19, 112,  32, 0, 0, 0        , 0xFFFFFF, 0x000000, BAGL_FONT_OPEN_SANS_EXTRABOLD_11px|BAGL_FONT_ALIGNMENT_CENTER, 0  }, .text=NULL},
  {{BAGL_LABELINE                       , 0x13,   6,  35, 116,  16, 0, 0, 0        , 0xFFFFFF, 0x000000, BAGL_FONT_OPEN_SANS_REGULAR_11px|BAGL_FONT_ALIGNMENT_CENTER, 0  }, .text=NULL},
#else
  #error "BAGL_WIDTH/BAGL_HEIGHT not defined"
#endif
};
// clang-format on
 
const bagl_element_t *ux_layout_nnbnn_prepro(const bagl_element_t *element)
{
    // don't display if null
    const void *params = ux_stack_get_current_step_params();
 
    // copy element before any mod
    memmove(&G_ux.tmp_element, element, sizeof(bagl_element_t));
 
    // for dashboard, setup the current application's name
    switch (element->component.userid) {
        case 0x01: {
            if (!((const ux_layout_strings_params_t *) params)->lines[1]) {
                return NULL;
            }
            break;
        }
 
        case 0x02: {
            if (!((const ux_layout_strings_params_t *) params)->lines[3]) {
                return NULL;
            }
            break;
        }
        case 0x10:
        case 0x11:
        case 0x12:
        case 0x13:
        case 0x14: {
            G_ux.tmp_element.text = ((const ux_layout_strings_params_t *) params)
                                        ->lines[G_ux.tmp_element.component.userid & 0xF];
            break;
        }
    }
    return &G_ux.tmp_element;
}
 
void ux_layout_nnbnn_init(unsigned int stack_slot)
{
    ux_stack_init(stack_slot);
    G_ux.stack[stack_slot].element_arrays[0].element_array = ux_layout_nnbnn_elements;
    G_ux.stack[stack_slot].element_arrays[0].element_array_count
        = ARRAYLEN(ux_layout_nnbnn_elements);
    G_ux.stack[stack_slot].element_arrays_count                   = 1;
    G_ux.stack[stack_slot].screen_before_element_display_callback = ux_layout_nnbnn_prepro;
    G_ux.stack[stack_slot].button_push_callback                   = ux_flow_button_callback;
    ux_stack_display(stack_slot);
}
 
#endif  // HAVE_UX_FLOW