Update to spice2x-23-06-08
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#undef CINTERFACE
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#include "generic_sub.h"
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#include <fmt/format.h>
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#include "games/io.h"
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#include "hooks/graphics/backends/d3d9/d3d9_backend.h"
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#include "hooks/graphics/backends/d3d9/d3d9_device.h"
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#include "util/logging.h"
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#include "util/utils.h"
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// #define OVERLAYDBG 1
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namespace overlay::windows {
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const ImVec4 YELLOW(1.f, 1.f, 0.f, 1.f);
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const ImVec4 WHITE(1.f, 1.f, 1.f, 1.f);
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GenericSubScreen::GenericSubScreen(SpiceOverlay *overlay) : Window(overlay), device(overlay->get_device()) {
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this->remove_window_padding = true;
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this->flags = ImGuiWindowFlags_NoScrollbar |
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ImGuiWindowFlags_NoCollapse |
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ImGuiWindowFlags_NoBackground |
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ImGuiWindowFlags_NoDocking;
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this->size_max = ImVec2(ImGui::GetIO().DisplaySize.x, ImGui::GetIO().DisplaySize.y);
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this->size_min = ImVec2(240, 135 + ImGui::GetFrameHeight());
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this->init_size = size_min;
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this->resize_callback = keep_16_by_9;
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this->toggle_button = games::OverlayButtons::ToggleSubScreen;
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this->texture_width = 0;
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this->texture_height = 0;
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overlay->set_subscreen_mouse_handler([this](LONG *x, LONG *y) -> bool {
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// convert to normalized form (relative window coordinates 0.f-1.f)
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ImVec2 xy(*x, *y);
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xy.x = (xy.x - overlay_content_top_left.x) / overlay_content_size.x;
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xy.y = (xy.y - overlay_content_top_left.y) / overlay_content_size.y;
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// x/y can be outside of window
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if (xy.x < 0.f || 1.f < xy.x || xy.y < 0.f || 1.f < xy.y) {
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return false;
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}
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// call into child
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this->touch_transform(xy, x, y);
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return true;
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});
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}
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void GenericSubScreen::touch_transform(const ImVec2 xy_in, LONG *x_out, LONG *y_out) {}
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void GenericSubScreen::build_content() {
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this->draw_texture();
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#if OVERLAYDBG
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if (this->status_message.has_value()) {
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log_warning("sub::overlay", "{}", this->status_message.value().c_str());
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}
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if (this->status_message.has_value()) {
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ImGui::TextColored(YELLOW, "%s", this->status_message.value().c_str());
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} else if (this->texture) {
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ImGui::TextColored(WHITE, "Successfully acquired surface texture");
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} else {
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ImGui::TextColored(YELLOW, "Failed to acquire surface texture");
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}
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#endif
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}
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bool GenericSubScreen::build_texture(IDirect3DSurface9 *surface, UINT width, UINT height) {
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HRESULT hr;
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D3DSURFACE_DESC desc {};
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hr = surface->GetDesc(&desc);
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if (FAILED(hr)) {
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this->status_message = fmt::format("Failed to get surface descriptor, hr={}", FMT_HRESULT(hr));
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return false;
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}
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hr = this->device->CreateTexture(width, height, 0, desc.Usage, desc.Format,
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desc.Pool, &this->texture, nullptr);
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if (FAILED(hr)) {
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this->status_message = fmt::format("Failed to create render target, hr={}", FMT_HRESULT(hr));
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return false;
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}
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this->texture_width = width;
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this->texture_height = height;
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return true;
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}
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void GenericSubScreen::draw_texture() {
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HRESULT hr;
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auto surface = graphics_d3d9_ldj_get_sub_screen();
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if (surface == nullptr) {
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return;
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}
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if (this->draws_window) {
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// calculate the **content** location and size.
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// GetContentRegionAvail returns the correct dimension, up to (and including) the resize handle
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// don't be tempted to change it to some other ImGui routine that accomplishes similar things!
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overlay_content_top_left = ImGui::GetCursorScreenPos();
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overlay_content_size = ImGui::GetContentRegionAvail();
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} else {
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// no window, full screen
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overlay_content_top_left = ImVec2(0, 0);
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overlay_content_size = ImGui::GetIO().DisplaySize;
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}
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if (this->draws_window &&
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this->texture &&
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((UINT)overlay_content_size.x != this->texture_width)) {
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#if OVERLAYDBG
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log_info("sub::overlay", "resize {} != {} ", overlay_content_size.x, this->texture_width);
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#endif
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// hack needed for SDVX; resizing the texture results in darker image, so allocate texture
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// again with the new size when the window is resized
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this->texture->Release();
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this->texture = nullptr;
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this->texture_width = 0;
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this->texture_height = 0;
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}
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if (this->texture == nullptr) {
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if (!this->build_texture(surface, overlay_content_size.x, overlay_content_size.y)) {
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this->texture = nullptr;
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this->texture_width = 0;
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this->texture_height = 0;
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surface->Release();
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return;
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}
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}
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IDirect3DSurface9 *texture_surface = nullptr;
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hr = this->texture->GetSurfaceLevel(0, &texture_surface);
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if (FAILED(hr)) {
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this->status_message = fmt::format("Failed to get texture surface, hr={}", FMT_HRESULT(hr));
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surface->Release();
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return;
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}
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hr = this->device->StretchRect(surface, nullptr, texture_surface, nullptr, D3DTEXF_LINEAR);
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if (FAILED(hr)) {
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this->status_message = fmt::format("Failed to copy back buffer contents, hr={}", FMT_HRESULT(hr));
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surface->Release();
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texture_surface->Release();
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return;
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}
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surface->Release();
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texture_surface->Release();
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// draw the subscreen (this draws *under* ImGui windows, over the game surface)
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auto bottom_right = overlay_content_size;
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bottom_right.x += overlay_content_top_left.x;
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bottom_right.y += overlay_content_top_left.y;
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ImGui::GetBackgroundDrawList()->AddImage(
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reinterpret_cast<void *>(this->texture),
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overlay_content_top_left,
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bottom_right);
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if (this->draws_window) {
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// draw an invisible button so that it swallows mouse input
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// this is needed to prevent the window from being dragged around
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// (alternatively io.ConfigWindowsMoveFromTitleBarOnly can be set but that is global)
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ImGui::InvisibleButton(
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(this->title + "__InvisibleButton").c_str(),
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overlay_content_size,
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ImGuiButtonFlags_None);
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}
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#if OVERLAYDBG
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log_info("sub::overlay", "{} / {} = {}", overlay_content_size.x, overlay_content_size.y, overlay_content_size.x / overlay_content_size.y);
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#endif
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}
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}
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