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Update demo snippet in LVGL.Simulator.cpp.
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@MouriNaruto
MouriNaruto committed Dec 15, 2022
1 parent cc1071f commit 5a44f64
Showing 1 changed file with 219 additions and 5 deletions.
224 changes: 219 additions & 5 deletions LVGL.Simulator/LVGL.Simulator.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -33,22 +33,236 @@

#include <stdio.h>

int main()
bool single_display_mode_initialization()
{
lv_init();

if (!lv_win32_init(
GetModuleHandleW(NULL),
SW_SHOW,
800,
480,
LoadIconW(GetModuleHandleW(NULL), MAKEINTRESOURCE(IDI_LVGL))))
{
return -1;
return false;
}

lv_win32_add_all_input_devices_to_group(NULL);

return true;
}

#include <process.h>

HANDLE g_window_mutex = NULL;
bool g_initialization_status = false;

#define LVGL_SIMULATOR_MAXIMUM_DISPLAYS 16
HWND g_display_window_handles[LVGL_SIMULATOR_MAXIMUM_DISPLAYS];

void fuck()
{

}

unsigned int __stdcall lv_win32_window_thread_entrypoint(
void* raw_parameter)
{
size_t display_id = *(size_t*)(raw_parameter);

HINSTANCE instance_handle = GetModuleHandleW(NULL);
int show_window_mode = SW_SHOW;
HICON icon_handle = LoadIconW(instance_handle, MAKEINTRESOURCE(IDI_LVGL));
lv_coord_t hor_res = 800;
lv_coord_t ver_res = 450;

wchar_t window_title[256];
memset(window_title, 0, sizeof(window_title));
_snwprintf(
window_title,
256,
L"LVGL Simulator for Windows Desktop (Display %d)",
display_id);

g_display_window_handles[display_id] = lv_win32_create_display_window(
window_title,
hor_res,
ver_res,
instance_handle,
icon_handle,
show_window_mode);
if (!g_display_window_handles[display_id])
{
return 0;
}

g_initialization_status = true;

SetEvent(g_window_mutex);

MSG message;
while (GetMessageW(&message, NULL, 0, 0))
{
TranslateMessage(&message);
DispatchMessageW(&message);
}

lv_win32_quit_signal = true;

return 0;
}

bool multiple_display_mode_initialization()
{
if (!lv_win32_init_window_class())
{
return false;
}

for (size_t i = 0; i < LVGL_SIMULATOR_MAXIMUM_DISPLAYS; ++i)
{
g_initialization_status = false;

g_window_mutex = CreateEventExW(NULL, NULL, 0, EVENT_ALL_ACCESS);

_beginthreadex(
NULL,
0,
lv_win32_window_thread_entrypoint,
&i,
0,
NULL);

WaitForSingleObjectEx(g_window_mutex, INFINITE, FALSE);

CloseHandle(g_window_mutex);

if (!g_initialization_status)
{
return false;
}
}

lv_win32_window_context_t* context = (lv_win32_window_context_t*)(
lv_win32_get_window_context(g_display_window_handles[0]));
if (context)
{
lv_win32_pointer_device_object = context->mouse_device_object;
lv_win32_keypad_device_object = context->keyboard_device_object;
lv_win32_encoder_device_object = context->mousewheel_device_object;
}

lv_win32_add_all_input_devices_to_group(NULL);

return true;
}

//static lv_obj_t* label;
//
//static void slider_event_cb(lv_event_t* e)
//{
// lv_obj_t* slider = lv_event_get_target(e);
//
// /*Refresh the text*/
// lv_label_set_text_fmt(label, "%d", lv_slider_get_value(slider));
// lv_obj_align_to(label, slider, LV_ALIGN_OUT_TOP_MID, 0, -15); /*Align top of the slider*/
//}

int main()
{
lv_init();

if (!single_display_mode_initialization())
{
return -1;
}

/*if (!multiple_display_mode_initialization())
{
return -1;
}
else
{
for (size_t i = 0; i < LVGL_SIMULATOR_MAXIMUM_DISPLAYS; ++i)
{
lv_win32_window_context_t* context = (lv_win32_window_context_t*)(
lv_win32_get_window_context(g_display_window_handles[i]));
if (context)
{
lv_disp_set_default(context->display_device_object);
switch (i)
{
case 0:
lv_demo_widgets();
break;
case 1:
lv_demo_benchmark();
break;
case 2:
lv_example_style_1();
break;
case 3:
lv_example_get_started_1();
break;
case 4:
lv_example_anim_1();
break;
case 5:
lv_example_style_2();
break;
case 6:
lv_example_get_started_2();
break;
case 7:
lv_example_anim_2();
break;
case 8:
lv_example_style_3();
break;
case 9:
lv_example_get_started_3();
break;
case 10:
lv_example_anim_3();
break;
case 11:
lv_example_style_4();
break;
case 12:
lv_example_style_5();
break;
case 13:
lv_example_style_6();
break;
case 14:
lv_example_imgfont_1();
break;
case 15:
lv_example_style_7();
break;
default:
break;
}
}
}
}*/

//lv_win32_window_context_t* context = (lv_win32_window_context_t*)(
// lv_win32_get_window_context(g_display_window_handles[1]));
//if (context)
//{
// lv_obj_t* scr = lv_disp_get_scr_act(context->display_device_object);

// /*Create a slider in the center of the display*/
// lv_obj_t* slider = lv_slider_create(scr);
// lv_obj_set_width(slider, 200); /*Set the width*/
// lv_obj_center(slider); /*Align to the center of the parent (screen)*/
// lv_obj_add_event_cb(slider, slider_event_cb, LV_EVENT_VALUE_CHANGED, NULL); /*Assign an event function*/

// /*Create a label above the slider*/
// label = lv_label_create(scr);
// lv_label_set_text(label, "0");
// lv_obj_align_to(label, slider, LV_ALIGN_OUT_TOP_MID, 0, -15); /*Align top of the slider*/
//}

/*
* Demos, benchmarks, and tests.
*
Expand Down Expand Up @@ -105,7 +319,7 @@ int main()
// ----------------------------------

lv_demo_widgets(); // ok
// lv_demo_benchmark();
//lv_demo_benchmark();
// lv_demo_keypad_encoder(); // ok
// lv_demo_music(); // removed from repository
// lv_demo_printer(); // removed from repository
Expand Down

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