hyprctl: include color management presets and sdr information (#12019)

* move string parsing for eCMType to its own namespace, similar to how
`src/protocols/types/ContentType.cpp` is done
* expose cm type and sdr settings in `hyprctl monitors`, format floats
to .2f

7 files changed, 76 insertions, 53 deletions

diff --git a/src/config/ConfigManager.cpp b/src/config/ConfigManager.cpp
index 151941fe..0e88fca3 100644
--- a/src/config/ConfigManager.cpp
+++ b/src/config/ConfigManager.cpp
@@ -2273,28 +2273,12 @@ bool CMonitorRuleParser::parseBitdepth(const std::string& value) {
 }
 
 bool CMonitorRuleParser::parseCM(const std::string& value) {
-    if (value == "auto")
-        m_rule.cmType = CM_AUTO;
-    else if (value == "srgb")
-        m_rule.cmType = CM_SRGB;
-    else if (value == "wide")
-        m_rule.cmType = CM_WIDE;
-    else if (value == "edid")
-        m_rule.cmType = CM_EDID;
-    else if (value == "hdr")
-        m_rule.cmType = CM_HDR;
-    else if (value == "hdredid")
-        m_rule.cmType = CM_HDR_EDID;
-    else if (value == "dcip3")
-        m_rule.cmType = CM_DCIP3;
-    else if (value == "dp3")
-        m_rule.cmType = CM_DP3;
-    else if (value == "adobe")
-        m_rule.cmType = CM_ADOBE;
-    else {
+    auto parsedCM = NCMType::fromString(value);
+    if (!parsedCM.has_value()) {
         m_error += "invalid cm ";
         return false;
     }
+    m_rule.cmType = parsedCM.value();
     return true;
 }
 
diff --git a/src/debug/HyprCtl.cpp b/src/debug/HyprCtl.cpp
index ebf7acd6..a0ccddd0 100644
--- a/src/debug/HyprCtl.cpp
+++ b/src/debug/HyprCtl.cpp
@@ -241,7 +241,12 @@ std::string CHyprCtl::getMonitorData(Hyprutils::Memory::CSharedPointer<CMonitor>
     "disabled": {},
     "currentFormat": "{}",
     "mirrorOf": "{}",
-    "availableModes": [{}]
+    "availableModes": [{}],
+    "colorManagementPreset": "{}",
+    "sdrBrightness": {:.2f},
+    "sdrSaturation": {:.2f},
+    "sdrMinLuminance": {:.2f},
+    "sdrMaxLuminance": {}
 }},)#",
 
             m->m_id, escapeJSONStrings(m->m_name), escapeJSONStrings(m->m_shortDescription), escapeJSONStrings(m->m_output->make), escapeJSONStrings(m->m_output->model),
@@ -253,7 +258,8 @@ std::string CHyprCtl::getMonitorData(Hyprutils::Memory::CSharedPointer<CMonitor>
             (m->m_dpmsStatus ? "true" : "false"), (m->m_output->state->state().adaptiveSync ? "true" : "false"), rc<uint64_t>(m->m_solitaryClient.get()),
             getSolitaryBlockedReason(m, format), (m->m_tearingState.activelyTearing ? "true" : "false"), getTearingBlockedReason(m, format), rc<uint64_t>(m->m_lastScanout.get()),
             getDSBlockedReason(m, format), (m->m_enabled ? "false" : "true"), formatToString(m->m_output->state->state().drmFormat),
-            m->m_mirrorOf ? std::format("{}", m->m_mirrorOf->m_id) : "none", availableModesForOutput(m, format));
+            m->m_mirrorOf ? std::format("{}", m->m_mirrorOf->m_id) : "none", availableModesForOutput(m, format), (NCMType::toString(m->m_cmType)), (m->m_sdrBrightness),
+            (m->m_sdrSaturation), (m->m_sdrMinLuminance), (m->m_sdrMaxLuminance));
 
     } else {
         result += std::format(
@@ -262,7 +268,7 @@ std::string CHyprCtl::getMonitorData(Hyprutils::Memory::CSharedPointer<CMonitor>
             "dpmsStatus: {}\n\tvrr: {}\n\tsolitary: {:x}\n\tsolitaryBlockedBy: {}\n\tactivelyTearing: {}\n\ttearingBlockedBy: {}\n\tdirectScanoutTo: "
             "{:x}\n\tdirectScanoutBlockedBy: {}\n\tdisabled: "
             "{}\n\tcurrentFormat: {}\n\tmirrorOf: "
-            "{}\n\tavailableModes: {}\n\n",
+            "{}\n\tavailableModes: {}\n\tcolorManagementPreset: {}\n\tsdrBrightness: {:.2f}\n\tsdrSaturation: {:.2f}\n\tsdrMinLuminance: {:.2f}\n\tsdrMaxLuminance: {}\n\n",
             m->m_name, m->m_id, sc<int>(m->m_pixelSize.x), sc<int>(m->m_pixelSize.y), m->m_refreshRate, sc<int>(m->m_position.x), sc<int>(m->m_position.y), m->m_shortDescription,
             m->m_output->make, m->m_output->model, sc<int>(m->m_output->physicalSize.x), sc<int>(m->m_output->physicalSize.y), m->m_output->serial, m->activeWorkspaceID(),
             (!m->m_activeWorkspace ? "" : m->m_activeWorkspace->m_name), m->activeSpecialWorkspaceID(), (m->m_activeSpecialWorkspace ? m->m_activeSpecialWorkspace->m_name : ""),
@@ -270,7 +276,8 @@ std::string CHyprCtl::getMonitorData(Hyprutils::Memory::CSharedPointer<CMonitor>
             sc<int>(m->m_transform), (m == g_pCompositor->m_lastMonitor ? "yes" : "no"), sc<int>(m->m_dpmsStatus), m->m_output->state->state().adaptiveSync,
             rc<uint64_t>(m->m_solitaryClient.get()), getSolitaryBlockedReason(m, format), m->m_tearingState.activelyTearing, getTearingBlockedReason(m, format),
             rc<uint64_t>(m->m_lastScanout.get()), getDSBlockedReason(m, format), !m->m_enabled, formatToString(m->m_output->state->state().drmFormat),
-            m->m_mirrorOf ? std::format("{}", m->m_mirrorOf->m_id) : "none", availableModesForOutput(m, format));
+            m->m_mirrorOf ? std::format("{}", m->m_mirrorOf->m_id) : "none", availableModesForOutput(m, format), (NCMType::toString(m->m_cmType)), (m->m_sdrBrightness),
+            (m->m_sdrSaturation), (m->m_sdrMinLuminance), (m->m_sdrMaxLuminance));
     }
 
     return result;
diff --git a/src/helpers/CMType.cpp b/src/helpers/CMType.cpp
new file mode 100644
index 00000000..db2b7317
--- /dev/null
+++ b/src/helpers/CMType.cpp
@@ -0,0 +1,23 @@
+#include "CMType.hpp"
+#include <optional>
+#include <string>
+#include <unordered_map>
+
+static std::unordered_map<std::string, NCMType::eCMType> const table = {{"auto", NCMType::CM_AUTO},   {"srgb", NCMType::CM_SRGB}, {"wide", NCMType::CM_WIDE},
+                                                                        {"edid", NCMType::CM_EDID},   {"hdr", NCMType::CM_HDR},   {"hdredid", NCMType::CM_HDR_EDID},
+                                                                        {"dcip3", NCMType::CM_DCIP3}, {"dp3", NCMType::CM_DP3},   {"adobe", NCMType::CM_ADOBE}};
+
+std::optional<NCMType::eCMType>                                NCMType::fromString(const std::string cmType) {
+    auto it = table.find(cmType);
+    if (it == table.end())
+        return std::nullopt;
+    return it->second;
+}
+
+std::string NCMType::toString(eCMType cmType) {
+    for (const auto& [key, value] : table) {
+        if (value == cmType)
+            return key;
+    }
+    return "";
+}
diff --git a/src/helpers/CMType.hpp b/src/helpers/CMType.hpp
new file mode 100644
index 00000000..8802cca8
--- /dev/null
+++ b/src/helpers/CMType.hpp
@@ -0,0 +1,20 @@
+#include <cstdint>
+#include <string>
+#include <optional>
+
+namespace NCMType {
+    enum eCMType : uint8_t {
+        CM_AUTO = 0, // subject to change. srgb for 8bpc, wide for 10bpc if supported
+        CM_SRGB,     // default, sRGB primaries
+        CM_WIDE,     // wide color gamut, BT2020 primaries
+        CM_EDID,     // primaries from edid (known to be inaccurate)
+        CM_HDR,      // wide color gamut and HDR PQ transfer function
+        CM_HDR_EDID, // same as CM_HDR with edid primaries
+        CM_DCIP3,    // movie theatre with greenish white point
+        CM_DP3,      // applle P3 variant with blueish white point
+        CM_ADOBE,    // adobe colorspace
+    };
+
+    std::optional<eCMType> fromString(const std::string cmType);
+    std::string            toString(eCMType cmType);
+}
diff --git a/src/helpers/Monitor.cpp b/src/helpers/Monitor.cpp
index 1bc1c0ba..1ec035fd 100644
--- a/src/helpers/Monitor.cpp
+++ b/src/helpers/Monitor.cpp
@@ -465,31 +465,31 @@ void CMonitor::onDisconnect(bool destroy) {
     std::erase_if(g_pCompositor->m_monitors, [&](PHLMONITOR& el) { return el.get() == this; });
 }
 
-void CMonitor::applyCMType(eCMType cmType) {
+void CMonitor::applyCMType(NCMType::eCMType cmType) {
     auto oldImageDescription = m_imageDescription;
     switch (cmType) {
-        case CM_SRGB: m_imageDescription = {}; break; // assumes SImageDescirption defaults to sRGB
-        case CM_WIDE:
+        case NCMType::CM_SRGB: m_imageDescription = {}; break; // assumes SImageDescirption defaults to sRGB
+        case NCMType::CM_WIDE:
             m_imageDescription = {.primariesNameSet = true,
                                   .primariesNamed   = NColorManagement::CM_PRIMARIES_BT2020,
                                   .primaries        = NColorManagement::getPrimaries(NColorManagement::CM_PRIMARIES_BT2020)};
             break;
-        case CM_DCIP3:
+        case NCMType::CM_DCIP3:
             m_imageDescription = {.primariesNameSet = true,
                                   .primariesNamed   = NColorManagement::CM_PRIMARIES_DCI_P3,
                                   .primaries        = NColorManagement::getPrimaries(NColorManagement::CM_PRIMARIES_DCI_P3)};
             break;
-        case CM_DP3:
+        case NCMType::CM_DP3:
             m_imageDescription = {.primariesNameSet = true,
                                   .primariesNamed   = NColorManagement::CM_PRIMARIES_DISPLAY_P3,
                                   .primaries        = NColorManagement::getPrimaries(NColorManagement::CM_PRIMARIES_DISPLAY_P3)};
             break;
-        case CM_ADOBE:
+        case NCMType::CM_ADOBE:
             m_imageDescription = {.primariesNameSet = true,
                                   .primariesNamed   = NColorManagement::CM_PRIMARIES_ADOBE_RGB,
                                   .primaries        = NColorManagement::getPrimaries(NColorManagement::CM_PRIMARIES_ADOBE_RGB)};
             break;
-        case CM_EDID:
+        case NCMType::CM_EDID:
             m_imageDescription = {.primariesNameSet = false,
                                   .primariesNamed   = NColorManagement::CM_PRIMARIES_BT2020,
                                   .primaries        = {
@@ -499,14 +499,14 @@ void CMonitor::applyCMType(eCMType cmType) {
                                              .white = {.x = m_output->parsedEDID.chromaticityCoords->white.x, .y = m_output->parsedEDID.chromaticityCoords->white.y},
                                   }};
             break;
-        case CM_HDR:
+        case NCMType::CM_HDR:
             m_imageDescription = {.transferFunction = NColorManagement::CM_TRANSFER_FUNCTION_ST2084_PQ,
                                   .primariesNameSet = true,
                                   .primariesNamed   = NColorManagement::CM_PRIMARIES_BT2020,
                                   .primaries        = NColorManagement::getPrimaries(NColorManagement::CM_PRIMARIES_BT2020),
                                   .luminances       = {.min = 0, .max = 10000, .reference = 203}};
             break;
-        case CM_HDR_EDID:
+        case NCMType::CM_HDR_EDID:
             m_imageDescription = {.transferFunction = NColorManagement::CM_TRANSFER_FUNCTION_ST2084_PQ,
                                   .primariesNameSet = false,
                                   .primariesNamed   = NColorManagement::CM_PRIMARIES_BT2020,
@@ -861,10 +861,10 @@ bool CMonitor::applyMonitorRule(SMonitorRule* pMonitorRule, bool force) {
 
     m_cmType = RULE->cmType;
     switch (m_cmType) {
-        case CM_AUTO: m_cmType = m_enabled10bit && supportsWideColor() ? CM_WIDE : CM_SRGB; break;
-        case CM_EDID: m_cmType = m_output->parsedEDID.chromaticityCoords.has_value() ? CM_EDID : CM_SRGB; break;
-        case CM_HDR:
-        case CM_HDR_EDID: m_cmType = supportsHDR() ? m_cmType : CM_SRGB; break;
+        case NCMType::CM_AUTO: m_cmType = m_enabled10bit && supportsWideColor() ? NCMType::CM_WIDE : NCMType::CM_SRGB; break;
+        case NCMType::CM_EDID: m_cmType = m_output->parsedEDID.chromaticityCoords.has_value() ? NCMType::CM_EDID : NCMType::CM_SRGB; break;
+        case NCMType::CM_HDR:
+        case NCMType::CM_HDR_EDID: m_cmType = supportsHDR() ? m_cmType : NCMType::CM_SRGB; break;
         default: break;
     }
 
diff --git a/src/helpers/Monitor.hpp b/src/helpers/Monitor.hpp
index d112f747..687fc049 100644
--- a/src/helpers/Monitor.hpp
+++ b/src/helpers/Monitor.hpp
@@ -8,6 +8,7 @@
 #include "WLClasses.hpp"
 #include <array>
 #include "AnimatedVariable.hpp"
+#include "CMType.hpp"
 
 #include <xf86drmMode.h>
 #include "time/Timer.hpp"
@@ -35,18 +36,6 @@ enum eAutoDirs : uint8_t {
     DIR_AUTO_CENTER_RIGHT
 };
 
-enum eCMType : uint8_t {
-    CM_AUTO = 0, // subject to change. srgb for 8bpc, wide for 10bpc if supported
-    CM_SRGB,     // default, sRGB primaries
-    CM_WIDE,     // wide color gamut, BT2020 primaries
-    CM_EDID,     // primaries from edid (known to be inaccurate)
-    CM_HDR,      // wide color gamut and HDR PQ transfer function
-    CM_HDR_EDID, // same as CM_HDR with edid primaries
-    CM_DCIP3,    // movie theatre with greenish white point
-    CM_DP3,      // applle P3 variant with blueish white point
-    CM_ADOBE,    // adobe colorspace
-};
-
 struct SMonitorRule {
     eAutoDirs           autoDir       = DIR_AUTO_NONE;
     std::string         name          = "";
@@ -58,7 +47,7 @@ struct SMonitorRule {
     wl_output_transform transform     = WL_OUTPUT_TRANSFORM_NORMAL;
     std::string         mirrorOf      = "";
     bool                enable10bit   = false;
-    eCMType             cmType        = CM_SRGB;
+    NCMType::eCMType    cmType        = NCMType::CM_SRGB;
     float               sdrSaturation = 1.0f; // SDR -> HDR
     float               sdrBrightness = 1.0f; // SDR -> HDR
 
@@ -141,7 +130,7 @@ class CMonitor {
     bool                        m_dpmsStatus       = true;
     bool                        m_vrrActive        = false; // this can be TRUE even if VRR is not active in the case that this display does not support it.
     bool                        m_enabled10bit     = false; // as above, this can be TRUE even if 10 bit failed.
-    eCMType                     m_cmType           = CM_SRGB;
+    NCMType::eCMType            m_cmType           = NCMType::CM_SRGB;
     float                       m_sdrSaturation    = 1.0f;
     float                       m_sdrBrightness    = 1.0f;
     float                       m_sdrMinLuminance  = 0.2f;
@@ -283,7 +272,7 @@ class CMonitor {
     // methods
     void        onConnect(bool noRule);
     void        onDisconnect(bool destroy = false);
-    void        applyCMType(eCMType cmType);
+    void        applyCMType(NCMType::eCMType cmType);
     bool        applyMonitorRule(SMonitorRule* pMonitorRule, bool force = false);
     void        addDamage(const pixman_region32_t* rg);
     void        addDamage(const CRegion& rg);
diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index 446c4bc4..edf0f7d1 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -1506,7 +1506,7 @@ bool CHyprRenderer::commitPendingAndDoExplicitSync(PHLMONITOR pMonitor) {
 
     static bool needsHDRupdate = false;
 
-    const bool  configuredHDR = (pMonitor->m_cmType == CM_HDR_EDID || pMonitor->m_cmType == CM_HDR);
+    const bool  configuredHDR = (pMonitor->m_cmType == NCMType::CM_HDR_EDID || pMonitor->m_cmType == NCMType::CM_HDR);
     bool        wantHDR       = configuredHDR;
 
     const auto  FS_WINDOW = pMonitor->inFullscreenMode() ? pMonitor->m_activeWorkspace->getFullscreenWindow() : nullptr;
@@ -1555,7 +1555,7 @@ bool CHyprRenderer::commitPendingAndDoExplicitSync(PHLMONITOR pMonitor) {
                 if (*PAUTOHDR && !(pMonitor->inHDR() && configuredHDR)) {
                     // modify or restore monitor image description for auto-hdr
                     // FIXME ok for now, will need some other logic if monitor image description can be modified some other way
-                    const auto targetCM = wantHDR ? (*PAUTOHDR == 2 ? CM_HDR_EDID : CM_HDR) : pMonitor->m_cmType;
+                    const auto targetCM = wantHDR ? (*PAUTOHDR == 2 ? NCMType::CM_HDR_EDID : NCMType::CM_HDR) : pMonitor->m_cmType;
                     Debug::log(INFO, "[CM] Auto HDR: changing monitor cm to {}", sc<uint8_t>(targetCM));
                     pMonitor->applyCMType(targetCM);
                     pMonitor->m_previousFSWindow.reset(); // trigger CTM update