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feat(sim): web viewer /sim, touch injection, fast screenshot, SIM_DISPLAY_W/H

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Adolfo Reyna
2026-09-14 21:43:41 -04:00
parent 2060095028
commit 89e8baf517
3 changed files with 271 additions and 18 deletions
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Devices/simulator/Source/module.cpp
+26 -1
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@@ -29,7 +29,28 @@ static Driver* const simulator_drivers[] = {
// These devices have no real bus to attach to (SDL has no notion of one), but every non-root
// device is still expected to have a parent (see Device::parent) - they're parented to root once
// it's available below.
static const SdlDisplayConfig sdl_display_config = { 640, 480 };
// Display resolution is overridable at runtime via SIM_DISPLAY_W/H env vars
// so the sim can match real hardware (e.g. ES3C35P 3.5" = 320x480 portrait,
// ES3C28P 2.8" = 320x240 landscape). Defaults to 640x480.
static uint16_t sim_display_width(void) {
const char* w = getenv("SIM_DISPLAY_W");
if (w != nullptr) {
long v = atol(w);
if (v >= 120 && v <= 2048) return (uint16_t)v;
}
return 480;
}
static uint16_t sim_display_height(void) {
const char* h = getenv("SIM_DISPLAY_H");
if (h != nullptr) {
long v = atol(h);
if (v >= 120 && v <= 2048) return (uint16_t)v;
}
return 320;
}
static SdlDisplayConfig sdl_display_config = { 480, 320 };
static Device sdl_display_device {};
static Device sdl_pointer_device {};
static Device sdl_keyboard_device {};
@@ -81,6 +102,10 @@ static void on_root_started(Device* device, DeviceEvent event, void* context) {
return;
}
sdl_display_config.horizontal_resolution = sim_display_width();
sdl_display_config.vertical_resolution = sim_display_height();
LOG_I(TAG, "Sim display %dx%d (SIM_DISPLAY_W/H override, default 480x320 landscape)",
sdl_display_config.horizontal_resolution, sdl_display_config.vertical_resolution);
construct_add_start(&sdl_display_device, device, "display0", &sdl_display_config, "tactility,sdl-display");
construct_add_start(&sdl_pointer_device, device, "pointer0", nullptr, "tactility,sdl-pointer");
construct_add_start(&sdl_keyboard_device, device, "keyboard0", nullptr, "tactility,sdl-keyboard");