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fractional-scale: post error on taken fs objects

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fixes #3735
This commit is contained in:
Vaxry 2023-11-03 15:51:33 +00:00
parent 49fdffacea
commit 93a2ac9de4
2 changed files with 14 additions and 1 deletions
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14
src/protocols/FractionalScale.cpp
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@ -76,7 +76,13 @@ static void handleAddonDestroy(wl_resource* resource) {
void CFractionalScaleProtocolManager::getFractionalScale(wl_client* client, wl_resource* resource, uint32_t id, wl_resource* surface) { void CFractionalScaleProtocolManager::getFractionalScale(wl_client* client, wl_resource* resource, uint32_t id, wl_resource* surface) {
const auto PSURFACE = wlr_surface_from_resource(surface); const auto PSURFACE = wlr_surface_from_resource(surface);
const auto PADDON = getAddonForSurface(PSURFACE);
if (addonExists(PSURFACE)) {
wl_resource_post_error(resource, WP_FRACTIONAL_SCALE_MANAGER_V1_ERROR_FRACTIONAL_SCALE_EXISTS, "Fractional scale exists.");
return;
}
const auto PADDON = getAddonForSurface(PSURFACE);
PADDON->pResource = wl_resource_create(client, &wp_fractional_scale_v1_interface, wl_resource_get_version(resource), id); PADDON->pResource = wl_resource_create(client, &wp_fractional_scale_v1_interface, wl_resource_get_version(resource), id);
wl_resource_set_implementation(PADDON->pResource, &fractionalScaleAddonImpl, PADDON, handleAddonDestroy); wl_resource_set_implementation(PADDON->pResource, &fractionalScaleAddonImpl, PADDON, handleAddonDestroy);
@ -84,6 +90,12 @@ void CFractionalScaleProtocolManager::getFractionalScale(wl_client* client, wl_r
wp_fractional_scale_v1_send_preferred_scale(PADDON->pResource, (uint32_t)std::round(PADDON->preferredScale * 120.0)); wp_fractional_scale_v1_send_preferred_scale(PADDON->pResource, (uint32_t)std::round(PADDON->preferredScale * 120.0));
} }
bool CFractionalScaleProtocolManager::addonExists(wlr_surface* surface) {
const auto IT = std::find_if(m_vFractionalScaleAddons.begin(), m_vFractionalScaleAddons.end(), [&](const auto& other) { return other->pSurface == surface; });
return IT != m_vFractionalScaleAddons.end();
}
SFractionalScaleAddon* CFractionalScaleProtocolManager::getAddonForSurface(wlr_surface* surface) { SFractionalScaleAddon* CFractionalScaleProtocolManager::getAddonForSurface(wlr_surface* surface) {
const auto IT = std::find_if(m_vFractionalScaleAddons.begin(), m_vFractionalScaleAddons.end(), [&](const auto& other) { return other->pSurface == surface; }); const auto IT = std::find_if(m_vFractionalScaleAddons.begin(), m_vFractionalScaleAddons.end(), [&](const auto& other) { return other->pSurface == surface; });

1
src/protocols/FractionalScale.hpp
View file

@ -30,6 +30,7 @@ class CFractionalScaleProtocolManager {
private: private:
SFractionalScaleAddon* getAddonForSurface(wlr_surface*); SFractionalScaleAddon* getAddonForSurface(wlr_surface*);
bool addonExists(wlr_surface*);
std::vector<std::unique_ptr<SFractionalScaleAddon>> m_vFractionalScaleAddons; std::vector<std::unique_ptr<SFractionalScaleAddon>> m_vFractionalScaleAddons;