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LibEDID: Remove head index when retrieving an EDID from DisplayConnector

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We simply don't need that field anymore, as it was used when one
FramebufferDevice could contain multiple framebuffers within it, each
for a connected screen head.
This commit is contained in:
Liav A 2022-09-24 16:27:39 +03:00 committed by Linus Groh
parent c04b107e26
commit 50ed50752f
Notes: sideshowbarker 2024-07-17 06:40:25 +09:00 
Author: https://github.com/supercomputer7
Commit: https://github.com/SerenityOS/serenity/commit/50ed50752f
Pull-request: https://github.com/SerenityOS/serenity/pull/15340
4 changed files with 6 additions and 9 deletions
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2
Userland/Applications/DisplaySettings/MonitorSettingsWidget.cpp
View file

@ -153,7 +153,7 @@ void MonitorSettingsWidget::load_current_settings()
for (size_t i = 0; i < m_screen_layout.screens.size(); i++) {
String screen_display_name;
if (m_screen_layout.screens[i].mode == WindowServer::ScreenLayout::Screen::Mode::Device) {
if (auto edid = EDID::Parser::from_display_connector_device(m_screen_layout.screens[i].device.value(), 0); !edid.is_error()) { // TODO: multihead
if (auto edid = EDID::Parser::from_display_connector_device(m_screen_layout.screens[i].device.value()); !edid.is_error()) { // TODO: multihead
screen_display_name = display_name_from_edid(edid.value());
m_screen_edids.append(edid.release_value());
} else {

2
Userland/Libraries/LibC/sys/ioctl_numbers.h
View file

@ -42,8 +42,6 @@ struct GraphicsHeadModeSetting {
};
struct GraphicsHeadEDID {
int head_index;
unsigned char* bytes;
unsigned bytes_size;
};

7
Userland/Libraries/LibEDID/EDID.cpp
View file

@ -198,11 +198,10 @@ ErrorOr<Parser> Parser::from_bytes(ByteBuffer&& bytes)
}
#ifndef KERNEL
ErrorOr<Parser> Parser::from_display_connector_device(int display_connector_fd, size_t head)
ErrorOr<Parser> Parser::from_display_connector_device(int display_connector_fd)
{
RawBytes edid_bytes;
GraphicsHeadEDID edid_info {};
edid_info.head_index = head;
edid_info.bytes = &edid_bytes[0];
edid_info.bytes_size = sizeof(edid_bytes);
if (graphics_connector_get_head_edid(display_connector_fd, &edid_info) < 0) {
@ -226,7 +225,7 @@ ErrorOr<Parser> Parser::from_display_connector_device(int display_connector_fd,
return from_bytes(move(edid_byte_buffer));
}
ErrorOr<Parser> Parser::from_display_connector_device(String const& display_connector_device, size_t head)
ErrorOr<Parser> Parser::from_display_connector_device(String const& display_connector_device)
{
int display_connector_fd = open(display_connector_device.characters(), O_RDWR | O_CLOEXEC);
if (display_connector_fd < 0) {
@ -236,7 +235,7 @@ ErrorOr<Parser> Parser::from_display_connector_device(String const& display_conn
ScopeGuard fd_guard([&] {
close(display_connector_fd);
});
return from_display_connector_device(display_connector_fd, head);
return from_display_connector_device(display_connector_fd);
}
#endif

4
Userland/Libraries/LibEDID/EDID.h
View file

@ -85,8 +85,8 @@ public:
static ErrorOr<Parser> from_bytes(ByteBuffer&&);
#ifndef KERNEL
static ErrorOr<Parser> from_display_connector_device(int, size_t);
static ErrorOr<Parser> from_display_connector_device(String const&, size_t);
static ErrorOr<Parser> from_display_connector_device(int);
static ErrorOr<Parser> from_display_connector_device(String const&);
#endif
StringView legacy_manufacturer_id() const;