mirror of
https://github.com/hyprwm/Hyprland
synced 2024-11-23 14:25:58 +01:00
111 lines
No EOL
4.5 KiB
C++
111 lines
No EOL
4.5 KiB
C++
#include "FractionalScale.hpp"
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#include "../Compositor.hpp"
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#define FRACTIONAL_SCALE_VERSION 1
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static void bindManagerInt(wl_client* client, void* data, uint32_t version, uint32_t id) {
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g_pProtocolManager->m_pFractionalScaleProtocolManager->bindManager(client, data, version, id);
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}
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static void handleDisplayDestroy(struct wl_listener* listener, void* data) {
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g_pProtocolManager->m_pFractionalScaleProtocolManager->displayDestroy();
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}
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void CFractionalScaleProtocolManager::displayDestroy() {
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wl_global_destroy(m_pGlobal);
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}
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static void handleDestroy(wl_client* client, wl_resource* resource) {
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wl_resource_destroy(resource);
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}
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void handleGetFractionalScale(wl_client* client, wl_resource* resource, uint32_t id, wl_resource* surface) {
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g_pProtocolManager->m_pFractionalScaleProtocolManager->getFractionalScale(client, resource, id, surface);
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}
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CFractionalScaleProtocolManager::CFractionalScaleProtocolManager() {
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m_pGlobal = wl_global_create(g_pCompositor->m_sWLDisplay, &wp_fractional_scale_manager_v1_interface, FRACTIONAL_SCALE_VERSION, this, bindManagerInt);
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if (!m_pGlobal) {
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Debug::log(ERR, "FractionalScaleManager could not start! Fractional scaling will not work!");
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return;
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}
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m_liDisplayDestroy.notify = handleDisplayDestroy;
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wl_display_add_destroy_listener(g_pCompositor->m_sWLDisplay, &m_liDisplayDestroy);
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Debug::log(LOG, "FractionalScaleManager started successfully!");
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}
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static const struct wp_fractional_scale_manager_v1_interface fractionalScaleManagerImpl = {
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.destroy = handleDestroy,
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.get_fractional_scale = handleGetFractionalScale,
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};
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void CFractionalScaleProtocolManager::bindManager(wl_client* client, void* data, uint32_t version, uint32_t id) {
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const auto RESOURCE = wl_resource_create(client, &wp_fractional_scale_manager_v1_interface, version, id);
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wl_resource_set_implementation(RESOURCE, &fractionalScaleManagerImpl, this, nullptr);
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Debug::log(LOG, "FractionalScaleManager bound successfully!");
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}
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static void handleDestroyScaleAddon(wl_client* client, wl_resource* resource);
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//
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static const struct wp_fractional_scale_v1_interface fractionalScaleAddonImpl { .destroy = handleDestroyScaleAddon };
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//
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SFractionalScaleAddon* addonFromResource(wl_resource* resource) {
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ASSERT(wl_resource_instance_of(resource, &wp_fractional_scale_v1_interface, &fractionalScaleAddonImpl));
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return (SFractionalScaleAddon*)wl_resource_get_user_data(resource);
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}
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static void handleDestroyScaleAddon(wl_client* client, wl_resource* resource) {
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wl_resource_destroy(resource);
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}
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static void handleAddonDestroy(wl_resource* resource) {
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const auto PADDON = addonFromResource(resource);
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if (PADDON->pResource) {
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wl_resource_set_user_data(PADDON->pResource, nullptr);
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}
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g_pProtocolManager->m_pFractionalScaleProtocolManager->removeAddon(PADDON->pSurface);
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}
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void CFractionalScaleProtocolManager::getFractionalScale(wl_client* client, wl_resource* resource, uint32_t id, wl_resource* surface) {
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const auto PSURFACE = wlr_surface_from_resource(surface);
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const auto PADDON = getAddonForSurface(PSURFACE);
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PADDON->pResource = wl_resource_create(client, &wp_fractional_scale_v1_interface, wl_resource_get_version(resource), id);
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wl_resource_set_implementation(PADDON->pResource, &fractionalScaleAddonImpl, PADDON, handleAddonDestroy);
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wp_fractional_scale_v1_send_preferred_scale(PADDON->pResource, (uint32_t)std::round(PADDON->preferredScale * 120.0));
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}
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SFractionalScaleAddon* CFractionalScaleProtocolManager::getAddonForSurface(wlr_surface* surface) {
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const auto IT = std::find_if(m_vFractionalScaleAddons.begin(), m_vFractionalScaleAddons.end(), [&](const auto& other) { return other->pSurface == surface; });
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if (IT != m_vFractionalScaleAddons.end())
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return IT->get();
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m_vFractionalScaleAddons.emplace_back(std::make_unique<SFractionalScaleAddon>());
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m_vFractionalScaleAddons.back()->pSurface = surface;
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return m_vFractionalScaleAddons.back().get();
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}
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void CFractionalScaleProtocolManager::setPreferredScaleForSurface(wlr_surface* surface, double scale) {
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const auto PADDON = getAddonForSurface(surface);
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PADDON->preferredScale = scale;
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if (PADDON->pResource)
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wp_fractional_scale_v1_send_preferred_scale(PADDON->pResource, (uint32_t)std::round(scale * 120.0));
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}
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void CFractionalScaleProtocolManager::removeAddon(wlr_surface* surface) {
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std::erase_if(m_vFractionalScaleAddons, [&](const auto& other) { return other->pSurface == surface; });
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} |