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@@ -1,248 +0,0 @@
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-#include "../hex_viewer.h"
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-#include <furi.h>
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-#include <furi_hal.h>
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-#include <input/input.h>
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-#include <gui/elements.h>
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-
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-struct HexViewerStartscreen {
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- View* view;
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- HexViewerStartscreenCallback callback;
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- void* context;
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-};
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-
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-typedef struct {
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- uint8_t file_bytes[HEX_VIEWER_LINES_ON_SCREEN][HEX_VIEWER_BYTES_PER_LINE];
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- uint32_t file_offset;
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- uint32_t file_read_bytes;
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- uint32_t file_size;
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- bool mode;
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- uint32_t dbg;
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-} HexViewerStartscreenModel;
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-
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-void hex_viewer_startscreen_set_callback(
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- HexViewerStartscreen* instance,
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- HexViewerStartscreenCallback callback,
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- void* context) {
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- furi_assert(instance);
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- furi_assert(callback);
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- instance->callback = callback;
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- instance->context = context;
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-}
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-
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-void hex_viewer_startscreen_draw(Canvas* canvas, HexViewerStartscreenModel* model) {
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- canvas_clear(canvas);
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-
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- if(!model->file_size) {
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- canvas_set_color(canvas, ColorBlack);
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- canvas_set_font(canvas, FontPrimary);
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- canvas_draw_str_aligned(canvas, 64, 10, AlignCenter, AlignTop, "HexViewer v2.0");
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- canvas_set_font(canvas, FontSecondary);
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- canvas_draw_str_aligned(canvas, 64, 22, AlignCenter, AlignTop, "Basic hex viewer");
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- canvas_draw_str_aligned(canvas, 64, 32, AlignCenter, AlignTop, "for your Flipper");
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- elements_button_center(canvas, "Open");
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- } else {
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- canvas_set_color(canvas, ColorBlack);
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-
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- elements_button_left(canvas, model->mode ? "Addr" : "Text");
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- //elements_button_right(canvas, "Info");
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- elements_button_center(canvas, "Menu");
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-
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- int ROW_HEIGHT = 12;
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- int TOP_OFFSET = 10;
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- int LEFT_OFFSET = 3;
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-
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- uint32_t line_count = model->file_size / HEX_VIEWER_BYTES_PER_LINE;
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- if(model->file_size % HEX_VIEWER_BYTES_PER_LINE != 0) line_count += 1;
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- uint32_t first_line_on_screen = model->file_offset / HEX_VIEWER_BYTES_PER_LINE;
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- if(line_count > HEX_VIEWER_LINES_ON_SCREEN) {
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- uint8_t width = canvas_width(canvas);
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- elements_scrollbar_pos(
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- canvas,
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- width,
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- 0,
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- ROW_HEIGHT * HEX_VIEWER_LINES_ON_SCREEN,
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- first_line_on_screen,
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- line_count - (HEX_VIEWER_LINES_ON_SCREEN - 1));
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- }
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-
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- char temp_buf[32];
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- uint32_t row_iters = model->file_read_bytes / HEX_VIEWER_BYTES_PER_LINE;
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- if(model->file_read_bytes % HEX_VIEWER_BYTES_PER_LINE != 0) row_iters += 1;
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-
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- // For the rest of drawing.
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- canvas_set_font(canvas, FontKeyboard);
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-
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- for(uint32_t i = 0; i < row_iters; ++i) {
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- uint32_t bytes_left_per_row = model->file_read_bytes - i * HEX_VIEWER_BYTES_PER_LINE;
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- bytes_left_per_row = MIN(bytes_left_per_row, HEX_VIEWER_BYTES_PER_LINE);
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-
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- if(model->mode) {
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- memcpy(temp_buf, model->file_bytes[i], bytes_left_per_row);
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- temp_buf[bytes_left_per_row] = '\0';
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- for(uint32_t j = 0; j < bytes_left_per_row; ++j)
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- if(!isprint((int)temp_buf[j])) temp_buf[j] = '.';
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-
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- //canvas_set_font(canvas, FontKeyboard);
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- canvas_draw_str(canvas, LEFT_OFFSET, TOP_OFFSET + i * ROW_HEIGHT, temp_buf);
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- } else {
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- uint32_t addr = model->file_offset + i * HEX_VIEWER_BYTES_PER_LINE;
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- snprintf(temp_buf, 32, "%04lX", addr);
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-
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- //canvas_set_font(canvas, FontKeyboard);
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- canvas_draw_str(canvas, LEFT_OFFSET, TOP_OFFSET + i * ROW_HEIGHT, temp_buf);
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- }
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-
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- char* p = temp_buf;
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- for(uint32_t j = 0; j < bytes_left_per_row; ++j)
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- p += snprintf(p, 32, "%02X ", model->file_bytes[i][j]);
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-
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- //canvas_set_font(canvas, FontKeyboard);
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- canvas_draw_str(canvas, LEFT_OFFSET + 41, TOP_OFFSET + i * ROW_HEIGHT, temp_buf);
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- }
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-
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- // Poor man's debug
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- // snprintf(temp_buf, 32, "D %02lX", model->dbg);
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- // elements_button_right(canvas, temp_buf);
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- }
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-}
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-
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-static void hex_viewer_startscreen_model_init(HexViewerStartscreenModel* const model) {
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- memset(model->file_bytes, 0, sizeof(model->file_bytes));
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- model->file_offset = 0;
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- model->file_read_bytes = 0;
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- model->file_size = 0;
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- model->mode = false;
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- model->dbg = 0;
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-}
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-
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-static void
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- update_local_model_from_app(HexViewer* const app, HexViewerStartscreenModel* const model) {
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- memcpy(model->file_bytes, app->model->file_bytes, sizeof(model->file_bytes));
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- model->file_offset = app->model->file_offset;
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- model->file_read_bytes = app->model->file_read_bytes;
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- model->file_size = app->model->file_size;
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- //model->mode = app->model->mode;
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-}
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-
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-bool hex_viewer_startscreen_input(InputEvent* event, void* context) {
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- furi_assert(context);
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- HexViewerStartscreen* instance = context;
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- HexViewer* app = instance->context; // TO so good, but works
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-
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- if(event->type == InputTypeRelease || event->type == InputTypeRepeat) {
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- switch(event->key) {
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- case InputKeyBack:
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- with_view_model(
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- instance->view,
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- HexViewerStartscreenModel * model,
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- {
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- instance->callback(HexViewerCustomEventStartscreenBack, instance->context);
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- update_local_model_from_app(instance->context, model);
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- },
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- true);
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- break;
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- case InputKeyLeft:
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- with_view_model(
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- instance->view,
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- HexViewerStartscreenModel * model,
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- { model->mode = !model->mode; },
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- true);
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- break;
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- case InputKeyRight:
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- with_view_model(
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- instance->view, HexViewerStartscreenModel * model, { model->dbg = 0; }, true);
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- break;
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- case InputKeyUp:
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- with_view_model(
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- instance->view,
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- HexViewerStartscreenModel * model,
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- {
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- if(app->model->file_offset > 0) {
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- app->model->file_offset -= HEX_VIEWER_BYTES_PER_LINE;
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- if(!hex_viewer_read_file(app)) break; // TODO Do smth
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- }
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-
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- update_local_model_from_app(instance->context, model);
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- },
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- true);
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- break;
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- case InputKeyDown:
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- with_view_model(
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- instance->view,
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- HexViewerStartscreenModel * model,
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- {
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- uint32_t last_byte_on_screen =
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- app->model->file_offset + app->model->file_read_bytes;
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- if(app->model->file_size > last_byte_on_screen) {
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- app->model->file_offset += HEX_VIEWER_BYTES_PER_LINE;
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- if(!hex_viewer_read_file(app)) break; // TODO Do smth
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- }
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-
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- update_local_model_from_app(instance->context, model);
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- },
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- true);
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- break;
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- case InputKeyOk:
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- with_view_model(
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- instance->view,
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- HexViewerStartscreenModel * model,
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- {
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- instance->callback(HexViewerCustomEventStartscreenOk, instance->context);
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- update_local_model_from_app(instance->context, model);
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- },
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- true);
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- break;
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- case InputKeyMAX:
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- break;
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- }
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- }
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-
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- return true;
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-}
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-
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-void hex_viewer_startscreen_exit(void* context) {
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- furi_assert(context);
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-}
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-
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-void hex_viewer_startscreen_enter(void* context) {
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- furi_assert(context);
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- HexViewerStartscreen* instance = (HexViewerStartscreen*)context;
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- with_view_model(
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- instance->view,
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- HexViewerStartscreenModel * model,
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- { update_local_model_from_app(instance->context, model); },
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- true);
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-}
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-
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-HexViewerStartscreen* hex_viewer_startscreen_alloc() {
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- HexViewerStartscreen* instance = malloc(sizeof(HexViewerStartscreen));
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- instance->view = view_alloc();
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- view_allocate_model(instance->view, ViewModelTypeLocking, sizeof(HexViewerStartscreenModel));
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- view_set_context(instance->view, instance);
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- view_set_draw_callback(instance->view, (ViewDrawCallback)hex_viewer_startscreen_draw);
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- view_set_input_callback(instance->view, hex_viewer_startscreen_input);
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- view_set_enter_callback(instance->view, hex_viewer_startscreen_enter);
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- view_set_exit_callback(instance->view, hex_viewer_startscreen_exit);
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-
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- with_view_model(
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- instance->view,
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- HexViewerStartscreenModel * model,
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- { hex_viewer_startscreen_model_init(model); },
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- true);
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-
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- return instance;
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-}
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-
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-void hex_viewer_startscreen_free(HexViewerStartscreen* instance) {
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- furi_assert(instance);
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-
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- with_view_model(
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- instance->view, HexViewerStartscreenModel * model, { UNUSED(model); }, true);
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- view_free(instance->view);
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- free(instance);
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-}
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-
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-View* hex_viewer_startscreen_get_view(HexViewerStartscreen* instance) {
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- furi_assert(instance);
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- return instance->view;
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-}
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