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feat: add automatic resolution factor calculation for resizable virtual displays

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Reynaldo San Juan 2025-09-14 00:31:15 +02:00
parent 5d79f8d0dc
commit a2bd8b5531
1 changed files with 40 additions and 0 deletions
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40
app/src/scrcpy.c
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@ -805,6 +805,7 @@ aoa_complete:
// Check if new_display is resizable (contains :r)
bool resizable_new_display = false;
float resolution_factor = 1.0f;
bool auto_resolution_factor = false;
if (options->new_display) {
const char *r_pos = strstr(options->new_display, ":r");
@ -824,10 +825,49 @@ aoa_complete:
// Prevent too large factors
resolution_factor = 10.0f;
}
} else {
// No explicit resolution factor provided, will calculate automatically
auto_resolution_factor = true;
LOGI("No resolution factor specified, will calculate automatically");
}
}
}
// Si se solicitó cálculo automático del factor de resolución, calcularlo basado en el tamaño de la pantalla principal
if (auto_resolution_factor && resizable_new_display) {
// Obtener el tamaño de la pantalla principal
SDL_Rect display_bounds;
if (SDL_GetDisplayUsableBounds(0, &display_bounds) == 0) {
// Calcular el factor de resolución basado en la relación entre el tamaño de la pantalla
// y el tamaño de la ventana solicitado
int display_width = display_bounds.w;
int display_height = display_bounds.h;
// Usar el tamaño de ventana solicitado o un valor predeterminado
int window_width = options->window_width ? options->window_width : display_width / 2;
int window_height = options->window_height ? options->window_height : display_height / 2;
// Calcular el factor como la relación entre el tamaño de la pantalla y el tamaño de la ventana
// Usar el menor de los factores para evitar que la ventana sea más grande que la pantalla
float width_factor = (float)display_width / window_width;
float height_factor = (float)display_height / window_height;
resolution_factor = width_factor < height_factor ? width_factor : height_factor;
// Limitar el factor entre 0.1 y 10.0
if (resolution_factor < 0.1f) {
resolution_factor = 0.1f;
} else if (resolution_factor > 10.0f) {
resolution_factor = 10.0f;
}
LOGI("Calculated automatic resolution factor: %.2f (display: %dx%d, window: %dx%d)",
resolution_factor, display_width, display_height, window_width, window_height);
} else {
LOGW("Could not get display bounds, using default resolution factor: 1.0");
resolution_factor = 1.0f;
}
}
struct sc_screen_params screen_params = {
.video = options->video_playback,
.controller = controller,