mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-11-28 19:36:36 +03:00
839e52ac32
* Furi: remove CMSIS thread api, migrate to FuriThread, remove unused CMSIS APIs * Furi: magic thread catcher validating thread completion; backtrace improver * Furi: allow furi_thread_get_current_id outside of thread context * Furi: use IRQ instead of ISR for core primitives
380 lines
13 KiB
C
380 lines
13 KiB
C
#include "flipper.pb.h"
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#include "rpc_i.h"
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#include "gui.pb.h"
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#include <gui/gui_i.h>
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#define TAG "RpcGui"
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typedef enum {
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RpcGuiWorkerFlagTransmit = (1 << 0),
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RpcGuiWorkerFlagExit = (1 << 1),
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} RpcGuiWorkerFlag;
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#define RpcGuiWorkerFlagAny (RpcGuiWorkerFlagTransmit | RpcGuiWorkerFlagExit)
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typedef struct {
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RpcSession* session;
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Gui* gui;
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// Receive part
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ViewPort* virtual_display_view_port;
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uint8_t* virtual_display_buffer;
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// Transmit
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PB_Main* transmit_frame;
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FuriThread* transmit_thread;
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bool virtual_display_not_empty;
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bool is_streaming;
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} RpcGuiSystem;
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static void
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rpc_system_gui_screen_stream_frame_callback(uint8_t* data, size_t size, void* context) {
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furi_assert(data);
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furi_assert(context);
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RpcGuiSystem* rpc_gui = (RpcGuiSystem*)context;
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uint8_t* buffer = rpc_gui->transmit_frame->content.gui_screen_frame.data->bytes;
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furi_assert(size == rpc_gui->transmit_frame->content.gui_screen_frame.data->size);
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memcpy(buffer, data, size);
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furi_thread_flags_set(furi_thread_get_id(rpc_gui->transmit_thread), RpcGuiWorkerFlagTransmit);
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}
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static int32_t rpc_system_gui_screen_stream_frame_transmit_thread(void* context) {
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furi_assert(context);
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RpcGuiSystem* rpc_gui = (RpcGuiSystem*)context;
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while(true) {
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uint32_t flags =
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furi_thread_flags_wait(RpcGuiWorkerFlagAny, osFlagsWaitAny, osWaitForever);
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if(flags & RpcGuiWorkerFlagTransmit) {
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rpc_send(rpc_gui->session, rpc_gui->transmit_frame);
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}
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if(flags & RpcGuiWorkerFlagExit) {
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break;
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}
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}
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return 0;
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}
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static void rpc_system_gui_start_screen_stream_process(const PB_Main* request, void* context) {
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furi_assert(request);
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furi_assert(context);
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FURI_LOG_D(TAG, "StartScreenStream");
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RpcGuiSystem* rpc_gui = context;
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RpcSession* session = rpc_gui->session;
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furi_assert(session);
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if(rpc_gui->is_streaming) {
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rpc_send_and_release_empty(
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session, request->command_id, PB_CommandStatus_ERROR_VIRTUAL_DISPLAY_ALREADY_STARTED);
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} else {
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rpc_send_and_release_empty(session, request->command_id, PB_CommandStatus_OK);
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rpc_gui->is_streaming = true;
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size_t framebuffer_size = gui_get_framebuffer_size(rpc_gui->gui);
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// Reusable Frame
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rpc_gui->transmit_frame = malloc(sizeof(PB_Main));
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rpc_gui->transmit_frame->which_content = PB_Main_gui_screen_frame_tag;
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rpc_gui->transmit_frame->command_status = PB_CommandStatus_OK;
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rpc_gui->transmit_frame->content.gui_screen_frame.data =
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malloc(PB_BYTES_ARRAY_T_ALLOCSIZE(framebuffer_size));
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rpc_gui->transmit_frame->content.gui_screen_frame.data->size = framebuffer_size;
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// Transmission thread for async TX
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rpc_gui->transmit_thread = furi_thread_alloc();
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furi_thread_set_name(rpc_gui->transmit_thread, "GuiRpcWorker");
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furi_thread_set_callback(
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rpc_gui->transmit_thread, rpc_system_gui_screen_stream_frame_transmit_thread);
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furi_thread_set_context(rpc_gui->transmit_thread, rpc_gui);
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furi_thread_set_stack_size(rpc_gui->transmit_thread, 1024);
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furi_thread_start(rpc_gui->transmit_thread);
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// GUI framebuffer callback
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gui_add_framebuffer_callback(
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rpc_gui->gui, rpc_system_gui_screen_stream_frame_callback, context);
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}
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}
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static void rpc_system_gui_stop_screen_stream_process(const PB_Main* request, void* context) {
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furi_assert(request);
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furi_assert(context);
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FURI_LOG_D(TAG, "StopScreenStream");
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RpcGuiSystem* rpc_gui = context;
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RpcSession* session = rpc_gui->session;
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furi_assert(session);
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if(rpc_gui->is_streaming) {
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rpc_gui->is_streaming = false;
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// Remove GUI framebuffer callback
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gui_remove_framebuffer_callback(
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rpc_gui->gui, rpc_system_gui_screen_stream_frame_callback, context);
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// Stop and release worker thread
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furi_thread_flags_set(furi_thread_get_id(rpc_gui->transmit_thread), RpcGuiWorkerFlagExit);
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furi_thread_join(rpc_gui->transmit_thread);
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furi_thread_free(rpc_gui->transmit_thread);
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// Release frame
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pb_release(&PB_Main_msg, rpc_gui->transmit_frame);
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free(rpc_gui->transmit_frame);
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rpc_gui->transmit_frame = NULL;
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}
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rpc_send_and_release_empty(session, request->command_id, PB_CommandStatus_OK);
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}
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static void
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rpc_system_gui_send_input_event_request_process(const PB_Main* request, void* context) {
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furi_assert(request);
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furi_assert(request->which_content == PB_Main_gui_send_input_event_request_tag);
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furi_assert(context);
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FURI_LOG_D(TAG, "SendInputEvent");
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RpcGuiSystem* rpc_gui = context;
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RpcSession* session = rpc_gui->session;
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furi_assert(session);
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InputEvent event;
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bool invalid = false;
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switch(request->content.gui_send_input_event_request.key) {
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case PB_Gui_InputKey_UP:
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event.key = InputKeyUp;
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break;
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case PB_Gui_InputKey_DOWN:
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event.key = InputKeyDown;
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break;
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case PB_Gui_InputKey_RIGHT:
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event.key = InputKeyRight;
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break;
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case PB_Gui_InputKey_LEFT:
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event.key = InputKeyLeft;
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break;
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case PB_Gui_InputKey_OK:
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event.key = InputKeyOk;
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break;
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case PB_Gui_InputKey_BACK:
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event.key = InputKeyBack;
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break;
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default:
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// Invalid key
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invalid = true;
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break;
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}
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switch(request->content.gui_send_input_event_request.type) {
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case PB_Gui_InputType_PRESS:
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event.type = InputTypePress;
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break;
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case PB_Gui_InputType_RELEASE:
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event.type = InputTypeRelease;
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break;
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case PB_Gui_InputType_SHORT:
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event.type = InputTypeShort;
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break;
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case PB_Gui_InputType_LONG:
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event.type = InputTypeLong;
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break;
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case PB_Gui_InputType_REPEAT:
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event.type = InputTypeRepeat;
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break;
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default:
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// Invalid type
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invalid = true;
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break;
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}
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if(invalid) {
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rpc_send_and_release_empty(
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session, request->command_id, PB_CommandStatus_ERROR_INVALID_PARAMETERS);
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return;
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}
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FuriPubSub* input_events = furi_record_open("input_events");
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furi_check(input_events);
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furi_pubsub_publish(input_events, &event);
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furi_record_close("input_events");
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rpc_send_and_release_empty(session, request->command_id, PB_CommandStatus_OK);
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}
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static void rpc_system_gui_virtual_display_render_callback(Canvas* canvas, void* context) {
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furi_assert(canvas);
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furi_assert(context);
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RpcGuiSystem* rpc_gui = context;
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if(!rpc_gui->virtual_display_not_empty) {
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canvas_set_font(canvas, FontPrimary);
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canvas_draw_str_aligned(canvas, 64, 20, AlignCenter, AlignCenter, "Virtual Display");
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canvas_draw_str_aligned(canvas, 64, 36, AlignCenter, AlignCenter, "Waiting for frames...");
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return;
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}
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canvas_draw_xbm(canvas, 0, 0, canvas->width, canvas->height, rpc_gui->virtual_display_buffer);
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}
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static void rpc_system_gui_start_virtual_display_process(const PB_Main* request, void* context) {
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furi_assert(request);
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furi_assert(context);
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FURI_LOG_D(TAG, "StartVirtualDisplay");
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RpcGuiSystem* rpc_gui = context;
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RpcSession* session = rpc_gui->session;
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furi_assert(session);
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if(rpc_gui->virtual_display_view_port) {
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rpc_send_and_release_empty(
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session, request->command_id, PB_CommandStatus_ERROR_VIRTUAL_DISPLAY_ALREADY_STARTED);
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return;
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}
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// TODO: consider refactoring
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// Using display framebuffer size as an XBM buffer size is like comparing apples and oranges
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// Glad they both are 1024 for now
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size_t buffer_size = canvas_get_buffer_size(rpc_gui->gui->canvas);
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rpc_gui->virtual_display_buffer = malloc(buffer_size);
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if(request->content.gui_start_virtual_display_request.has_first_frame) {
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size_t buffer_size = canvas_get_buffer_size(rpc_gui->gui->canvas);
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memcpy(
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rpc_gui->virtual_display_buffer,
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request->content.gui_start_virtual_display_request.first_frame.data->bytes,
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buffer_size);
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rpc_gui->virtual_display_not_empty = true;
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}
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rpc_gui->virtual_display_view_port = view_port_alloc();
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view_port_draw_callback_set(
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rpc_gui->virtual_display_view_port,
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rpc_system_gui_virtual_display_render_callback,
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rpc_gui);
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gui_add_view_port(rpc_gui->gui, rpc_gui->virtual_display_view_port, GuiLayerFullscreen);
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rpc_send_and_release_empty(session, request->command_id, PB_CommandStatus_OK);
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}
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static void rpc_system_gui_stop_virtual_display_process(const PB_Main* request, void* context) {
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furi_assert(request);
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furi_assert(context);
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FURI_LOG_D(TAG, "StopVirtualDisplay");
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RpcGuiSystem* rpc_gui = context;
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RpcSession* session = rpc_gui->session;
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furi_assert(session);
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if(!rpc_gui->virtual_display_view_port) {
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rpc_send_and_release_empty(
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session, request->command_id, PB_CommandStatus_ERROR_VIRTUAL_DISPLAY_NOT_STARTED);
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return;
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}
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gui_remove_view_port(rpc_gui->gui, rpc_gui->virtual_display_view_port);
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view_port_free(rpc_gui->virtual_display_view_port);
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free(rpc_gui->virtual_display_buffer);
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rpc_gui->virtual_display_view_port = NULL;
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rpc_gui->virtual_display_not_empty = false;
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rpc_send_and_release_empty(session, request->command_id, PB_CommandStatus_OK);
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}
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static void rpc_system_gui_virtual_display_frame_process(const PB_Main* request, void* context) {
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furi_assert(request);
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furi_assert(context);
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FURI_LOG_D(TAG, "VirtualDisplayFrame");
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RpcGuiSystem* rpc_gui = context;
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RpcSession* session = rpc_gui->session;
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furi_assert(session);
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if(!rpc_gui->virtual_display_view_port) {
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FURI_LOG_W(TAG, "Virtual display is not started, ignoring incoming frame packet");
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return;
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}
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size_t buffer_size = canvas_get_buffer_size(rpc_gui->gui->canvas);
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memcpy(
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rpc_gui->virtual_display_buffer,
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request->content.gui_screen_frame.data->bytes,
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buffer_size);
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rpc_gui->virtual_display_not_empty = true;
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view_port_update(rpc_gui->virtual_display_view_port);
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(void)session;
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}
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void* rpc_system_gui_alloc(RpcSession* session) {
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furi_assert(session);
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RpcGuiSystem* rpc_gui = malloc(sizeof(RpcGuiSystem));
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rpc_gui->gui = furi_record_open("gui");
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rpc_gui->session = session;
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RpcHandler rpc_handler = {
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.message_handler = NULL,
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.decode_submessage = NULL,
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.context = rpc_gui,
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};
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rpc_handler.message_handler = rpc_system_gui_start_screen_stream_process;
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rpc_add_handler(session, PB_Main_gui_start_screen_stream_request_tag, &rpc_handler);
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rpc_handler.message_handler = rpc_system_gui_stop_screen_stream_process;
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rpc_add_handler(session, PB_Main_gui_stop_screen_stream_request_tag, &rpc_handler);
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rpc_handler.message_handler = rpc_system_gui_send_input_event_request_process;
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rpc_add_handler(session, PB_Main_gui_send_input_event_request_tag, &rpc_handler);
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rpc_handler.message_handler = rpc_system_gui_start_virtual_display_process;
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rpc_add_handler(session, PB_Main_gui_start_virtual_display_request_tag, &rpc_handler);
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rpc_handler.message_handler = rpc_system_gui_stop_virtual_display_process;
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rpc_add_handler(session, PB_Main_gui_stop_virtual_display_request_tag, &rpc_handler);
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rpc_handler.message_handler = rpc_system_gui_virtual_display_frame_process;
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rpc_add_handler(session, PB_Main_gui_screen_frame_tag, &rpc_handler);
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return rpc_gui;
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}
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void rpc_system_gui_free(void* context) {
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furi_assert(context);
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RpcGuiSystem* rpc_gui = context;
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furi_assert(rpc_gui->gui);
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if(rpc_gui->virtual_display_view_port) {
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gui_remove_view_port(rpc_gui->gui, rpc_gui->virtual_display_view_port);
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view_port_free(rpc_gui->virtual_display_view_port);
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free(rpc_gui->virtual_display_buffer);
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rpc_gui->virtual_display_view_port = NULL;
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rpc_gui->virtual_display_not_empty = false;
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}
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if(rpc_gui->is_streaming) {
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rpc_gui->is_streaming = false;
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// Remove GUI framebuffer callback
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gui_remove_framebuffer_callback(
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rpc_gui->gui, rpc_system_gui_screen_stream_frame_callback, context);
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// Stop and release worker thread
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furi_thread_flags_set(furi_thread_get_id(rpc_gui->transmit_thread), RpcGuiWorkerFlagExit);
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furi_thread_join(rpc_gui->transmit_thread);
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furi_thread_free(rpc_gui->transmit_thread);
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// Release frame
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pb_release(&PB_Main_msg, rpc_gui->transmit_frame);
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free(rpc_gui->transmit_frame);
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rpc_gui->transmit_frame = NULL;
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}
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furi_record_close("gui");
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free(rpc_gui);
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}
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