Added window dimming

src/Compositor.cpp

@@ -1295,6 +1295,7 @@ void CCompositor::updateWindowAnimatedDecorationValues(CWindow* pWindow) {
     static auto *const PFULLSCREENALPHA = &g_pConfigManager->getConfigValuePtr("decoration:fullscreen_opacity")->floatValue;
     static auto *const PSHADOWCOL = &g_pConfigManager->getConfigValuePtr("decoration:col.shadow")->intValue;
     static auto *const PSHADOWCOLINACTIVE = &g_pConfigManager->getConfigValuePtr("decoration:col.shadow_inactive")->intValue;
+    static auto *const PDIMSTRENGTH = &g_pConfigManager->getConfigValuePtr("decoration:dim_strength")->floatValue;
 
     // border
     const auto RENDERDATA = g_pLayoutManager->getCurrentLayout()->requestRenderHints(pWindow);
@@ -1323,6 +1324,13 @@ void CCompositor::updateWindowAnimatedDecorationValues(CWindow* pWindow) {
             pWindow->m_fActiveInactiveAlpha = pWindow->m_sSpecialRenderData.alphaInactive != -1 ? pWindow->m_sSpecialRenderData.alphaInactive * *PINACTIVEALPHA : *PINACTIVEALPHA;
     }
 
+    // dim
+    if (pWindow == m_pLastWindow) {
+        pWindow->m_fDimPercent = 0;
+    } else {
+        pWindow->m_fDimPercent = *PDIMSTRENGTH;
+    }
+
     // shadow
     if (pWindow->m_iX11Type != 2 && !pWindow->m_bX11DoesntWantBorders) {
         if (pWindow == m_pLastWindow) {

src/Window.cpp

@@ -9,6 +9,7 @@ CWindow::CWindow() {
     m_fAlpha.create(AVARTYPE_FLOAT, g_pConfigManager->getAnimationPropertyConfig("fadeIn"), (void*)this, AVARDAMAGE_ENTIRE);
     m_fActiveInactiveAlpha.create(AVARTYPE_FLOAT, g_pConfigManager->getAnimationPropertyConfig("fadeSwitch"), (void*)this, AVARDAMAGE_ENTIRE);
     m_cRealShadowColor.create(AVARTYPE_COLOR, g_pConfigManager->getAnimationPropertyConfig("fadeShadow"), (void*)this, AVARDAMAGE_SHADOW);
+    m_fDimPercent.create(AVARTYPE_FLOAT, g_pConfigManager->getAnimationPropertyConfig("fadeDim"), (void*)this, AVARDAMAGE_ENTIRE);
 
     m_dWindowDecorations.emplace_back(std::make_unique<CHyprDropShadowDecoration>(this)); // put the shadow so it's the first deco (has to be rendered first)
 }

src/Window.hpp

@@ -139,6 +139,9 @@ public:
     // animated shadow color
     CAnimatedVariable m_cRealShadowColor;
 
+    // animated tint
+    CAnimatedVariable m_fDimPercent;
+
     // for toplevel monitor events
     uint64_t          m_iLastToplevelMonitorID = -1;
     uint64_t          m_iLastSurfaceMonitorID = -1;

src/config/ConfigManager.cpp

@@ -83,6 +83,8 @@ void CConfigManager::setDefaultVars() {
     configValues["decoration:shadow_offset"].strValue = "0 0";
     configValues["decoration:col.shadow"].intValue = 0xee1a1a1a;
     configValues["decoration:col.shadow_inactive"].intValue = INT_MAX;
+    configValues["decoration:dim_inactive"].intValue = 0;
+    configValues["decoration:dim_strength"].floatValue = 0.5f;
 
     configValues["dwindle:pseudotile"].intValue = 0;
     configValues["dwindle:col.group_border"].intValue = 0x66777700;
@@ -195,6 +197,7 @@ void CConfigManager::setDefaultAnimationVars() {
         INITANIMCFG("fadeOut");
         INITANIMCFG("fadeSwitch");
         INITANIMCFG("fadeShadow");
+        INITANIMCFG("fadeDim");
 
         // border
 
@@ -226,6 +229,7 @@ void CConfigManager::setDefaultAnimationVars() {
     CREATEANIMCFG("fadeOut", "fade");
     CREATEANIMCFG("fadeSwitch", "fade");
     CREATEANIMCFG("fadeShadow", "fade");
+    CREATEANIMCFG("fadeDim", "fade");
 
     CREATEANIMCFG("specialWorkspace", "workspaces");
 }

src/events/Windows.cpp

@@ -48,6 +48,7 @@ void Events::listener_mapWindow(void* owner, void* data) {
 
     static auto *const PINACTIVEALPHA = &g_pConfigManager->getConfigValuePtr("decoration:inactive_opacity")->floatValue;
     static auto *const PACTIVEALPHA = &g_pConfigManager->getConfigValuePtr("decoration:active_opacity")->floatValue;
+    static auto *const PDIMSTRENGTH = &g_pConfigManager->getConfigValuePtr("decoration:dim_strength")->floatValue;
 
     const auto PMONITOR = g_pCompositor->getMonitorFromCursor();
     const auto PWORKSPACE = PMONITOR->specialWorkspaceOpen ? g_pCompositor->getWorkspaceByID(SPECIAL_WORKSPACE_ID) : g_pCompositor->getWorkspaceByID(PMONITOR->activeWorkspace);
@@ -282,8 +283,11 @@ void Events::listener_mapWindow(void* owner, void* data) {
     if (!PWINDOW->m_bNoFocus && !PWINDOW->m_bNoInitialFocus && PWINDOW->m_iX11Type != 2) {
         g_pCompositor->focusWindow(PWINDOW);
         PWINDOW->m_fActiveInactiveAlpha.setValueAndWarp(*PACTIVEALPHA);
-    } else
+        PWINDOW->m_fDimPercent.setValueAndWarp(*PDIMSTRENGTH);
+    } else {
         PWINDOW->m_fActiveInactiveAlpha.setValueAndWarp(*PINACTIVEALPHA);
+        PWINDOW->m_fDimPercent.setValueAndWarp(0);
+    }
 
     Debug::log(LOG, "Window got assigned a surfaceTreeNode %x", PWINDOW->m_pSurfaceTree);
 

src/render/OpenGL.cpp

@@ -165,6 +165,8 @@ void CHyprOpenGLImpl::initShaders() {
     m_RenderData.pCurrentMonData->m_shRGBA.fullSize = glGetUniformLocation(prog, "fullSize");
     m_RenderData.pCurrentMonData->m_shRGBA.radius = glGetUniformLocation(prog, "radius");
     m_RenderData.pCurrentMonData->m_shRGBA.primitiveMultisample = glGetUniformLocation(prog, "primitiveMultisample");
+    m_RenderData.pCurrentMonData->m_shRGBA.applyTint = glGetUniformLocation(prog, "applyTint");
+    m_RenderData.pCurrentMonData->m_shRGBA.tint = glGetUniformLocation(prog, "tint");
 
     prog = createProgram(TEXVERTSRC, TEXFRAGSRCRGBX);
     m_RenderData.pCurrentMonData->m_shRGBX.program = prog;
@@ -179,6 +181,8 @@ void CHyprOpenGLImpl::initShaders() {
     m_RenderData.pCurrentMonData->m_shRGBX.fullSize = glGetUniformLocation(prog, "fullSize");
     m_RenderData.pCurrentMonData->m_shRGBX.radius = glGetUniformLocation(prog, "radius");
     m_RenderData.pCurrentMonData->m_shRGBX.primitiveMultisample = glGetUniformLocation(prog, "primitiveMultisample");
+    m_RenderData.pCurrentMonData->m_shRGBX.applyTint = glGetUniformLocation(prog, "applyTint");
+    m_RenderData.pCurrentMonData->m_shRGBX.tint = glGetUniformLocation(prog, "tint");
 
     prog = createProgram(TEXVERTSRC, TEXFRAGSRCEXT);
     m_RenderData.pCurrentMonData->m_shEXT.program = prog;
@@ -193,6 +197,8 @@ void CHyprOpenGLImpl::initShaders() {
     m_RenderData.pCurrentMonData->m_shEXT.fullSize = glGetUniformLocation(prog, "fullSize");
     m_RenderData.pCurrentMonData->m_shEXT.radius = glGetUniformLocation(prog, "radius");
     m_RenderData.pCurrentMonData->m_shEXT.primitiveMultisample = glGetUniformLocation(prog, "primitiveMultisample");
+    m_RenderData.pCurrentMonData->m_shEXT.applyTint = glGetUniformLocation(prog, "applyTint");
+    m_RenderData.pCurrentMonData->m_shEXT.tint = glGetUniformLocation(prog, "tint");
 
     prog = createProgram(TEXVERTSRC, FRAGBLUR1);
     m_RenderData.pCurrentMonData->m_shBLUR1.program = prog;
@@ -367,15 +373,17 @@ void CHyprOpenGLImpl::renderTexture(wlr_texture* tex, wlr_box* pBox, float alpha
 void CHyprOpenGLImpl::renderTexture(const CTexture& tex, wlr_box* pBox, float alpha, int round, bool discardopaque, bool allowCustomUV) {
     RASSERT(m_RenderData.pMonitor, "Tried to render texture without begin()!");
 
-    renderTextureInternalWithDamage(tex, pBox, alpha, m_RenderData.pDamage, round, discardopaque, false, allowCustomUV);
+    renderTextureInternalWithDamage(tex, pBox, alpha, m_RenderData.pDamage, round, discardopaque, false, allowCustomUV, true);
 
     scissor((wlr_box*)nullptr);
 }
 
-void CHyprOpenGLImpl::renderTextureInternalWithDamage(const CTexture& tex, wlr_box* pBox, float alpha, pixman_region32_t* damage, int round, bool discardOpaque, bool noAA, bool allowCustomUV) {
+void CHyprOpenGLImpl::renderTextureInternalWithDamage(const CTexture& tex, wlr_box* pBox, float alpha, pixman_region32_t* damage, int round, bool discardOpaque, bool noAA, bool allowCustomUV, bool allowDim) {
     RASSERT(m_RenderData.pMonitor, "Tried to render texture without begin()!");
     RASSERT((tex.m_iTexID > 0), "Attempted to draw NULL texture!");
 
+    static auto *const PDIMINACTIVE = &g_pConfigManager->getConfigValuePtr("decoration:dim_inactive")->intValue;
+
     // get transform
     const auto TRANSFORM = wlr_output_transform_invert(!m_bEndFrame ? WL_OUTPUT_TRANSFORM_NORMAL : m_RenderData.pMonitor->transform);
     float matrix[9];
@@ -433,6 +441,14 @@ void CHyprOpenGLImpl::renderTextureInternalWithDamage(const CTexture& tex, wlr_b
     glUniform1f(shader->radius, round);
     glUniform1i(shader->primitiveMultisample, (int)(*PMULTISAMPLEEDGES == 1 && round != 0 && !noAA));
 
+    if (allowDim && m_pCurrentWindow && *PDIMINACTIVE && m_pCurrentWindow != g_pCompositor->m_pLastWindow) {
+        glUniform1i(shader->applyTint, 1);
+        const auto DIM = m_pCurrentWindow->m_fDimPercent.fl();
+        glUniform3f(shader->tint, 1.f - DIM, 1.f - DIM, 1.f - DIM);
+    } else {
+        glUniform1i(shader->applyTint, 0);
+    }
+
     glVertexAttribPointer(shader->posAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
 
     const float verts[] = {
@@ -727,7 +743,7 @@ void CHyprOpenGLImpl::renderTextureWithBlur(const CTexture& tex, wlr_box* pBox,
 
         // draw window
         glDisable(GL_STENCIL_TEST);
-        renderTextureInternalWithDamage(tex, pBox, a, &damage, round, false, false, true);
+        renderTextureInternalWithDamage(tex, pBox, a, &damage, round, false, false, true, true);
     }
 
     glStencilMask(-1);

src/render/OpenGL.hpp

@@ -134,7 +134,7 @@ private:
     // returns the out FB, can be either Mirror or MirrorSwap
     CFramebuffer*           blurMainFramebufferWithDamage(float a, wlr_box* pBox, pixman_region32_t* damage);
 
-    void                    renderTextureInternalWithDamage(const CTexture&, wlr_box* pBox, float a, pixman_region32_t* damage, int round = 0, bool discardOpaque = false, bool noAA = false, bool allowCustomUV = false);
+    void                    renderTextureInternalWithDamage(const CTexture&, wlr_box* pBox, float a, pixman_region32_t* damage, int round = 0, bool discardOpaque = false, bool noAA = false, bool allowCustomUV = false, bool allowDim = false);
 
     void                    renderSplash(cairo_t *const, cairo_surface_t *const);
 

src/render/Shader.hpp

@@ -29,6 +29,9 @@ public:
     GLint range;
     GLint shadowPower;
 
+    GLint applyTint;
+    GLint tint;
+
     GLint getUniformLocation(const std::string&);
 
 private:

src/render/shaders/Textures.hpp

@@ -205,6 +205,9 @@ uniform float radius;
 
 uniform int discardOpaque;
 
+uniform int applyTint;
+uniform vec3 tint;
+
 uniform int primitiveMultisample;
 uniform int ignoreCorners;
 
@@ -217,6 +220,12 @@ void main() {
 		return;
 	}
 
+	if (applyTint == 1) {
+		pixColor[0] = pixColor[0] * tint[0];
+		pixColor[1] = pixColor[1] * tint[1];
+		pixColor[2] = pixColor[2] * tint[2];
+	}
+
 	vec2 pixCoord = fullSize * v_texcoord;
 
 	)#" + ROUNDED_SHADER_FUNC("pixColor") +
@@ -238,6 +247,9 @@ uniform float radius;
 
 uniform int discardOpaque;
 
+uniform int applyTint;
+uniform vec3 tint;
+
 uniform int primitiveMultisample;
 uniform int ignoreCorners;
 
@@ -250,9 +262,16 @@ void main() {
 
 	vec4 pixColor = vec4(texture2D(tex, v_texcoord).rgb, 1.0);
 
+	if (applyTint == 1) {
+		pixColor[0] = pixColor[0] * tint[0];
+		pixColor[1] = pixColor[1] * tint[1];
+		pixColor[2] = pixColor[2] * tint[2];
+	}
+	
 	vec2 pixCoord = fullSize * v_texcoord;
 
-	)#" + ROUNDED_SHADER_FUNC("pixColor") + R"#(
+	)#" + ROUNDED_SHADER_FUNC("pixColor") +
+                                          R"#(
 
 	gl_FragColor = pixColor * alpha;
 })#";
@@ -319,6 +338,9 @@ uniform float radius;
 
 uniform int discardOpaque;
 
+uniform int applyTint;
+uniform vec3 tint;
+
 uniform int primitiveMultisample;
 uniform int ignoreCorners;
 
@@ -331,9 +353,16 @@ void main() {
 		return;
 	}
 
+	if (applyTint == 1) {
+		pixColor[0] = pixColor[0] * tint[0];
+		pixColor[1] = pixColor[1] * tint[1];
+		pixColor[2] = pixColor[2] * tint[2];
+	}
+
 	vec2 pixCoord = fullSize * v_texcoord;
 
-	)#" + ROUNDED_SHADER_FUNC("pixColor") + R"#(
+	)#" + ROUNDED_SHADER_FUNC("pixColor") +
+                                         R"#(
 
 	gl_FragColor = pixColor * alpha;
 })#";