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Zakk
198
easymotionDeco.cpp
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198
easymotionDeco.cpp
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#include "easymotionDeco.hpp"
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#include <cairo/cairo.h>
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#include <hyprland/src/Compositor.hpp>
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#include <hyprland/src/desktop/Window.hpp>
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#include <hyprland/src/render/decorations/IHyprWindowDecoration.hpp>
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#include <pango/pangocairo.h>
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#include "globals.hpp"
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CHyprEasyLabel::CHyprEasyLabel(CWindow* pWindow, SMotionActionDesc *actionDesc) : IHyprWindowDecoration(pWindow) {
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m_pWindow = pWindow;
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const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
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PMONITOR->scheduledRecalc = true;
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std::string windowAddr = std::format("0x{:x}", (uintptr_t)pWindow);
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m_szActionCmd = std::vformat(actionDesc->commandString, std::make_format_args(windowAddr));
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m_iTextSize = actionDesc->textSize;
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m_cTextColor = actionDesc->textColor;
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m_cBackgroundColor = actionDesc->backgroundColor;
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m_szTextFont = actionDesc->textFont;
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m_iPaddingTop = actionDesc->boxPadding.top;
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m_iPaddingBottom = actionDesc->boxPadding.bottom;
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m_iPaddingRight = actionDesc->boxPadding.right;
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m_iPaddingLeft = actionDesc->boxPadding.left;
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m_iRounding = actionDesc->rounding;
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m_iBorderSize = actionDesc->borderSize;
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m_cBorderGradient = actionDesc->borderColor;
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}
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CHyprEasyLabel::~CHyprEasyLabel() {
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damageEntire();
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std::erase(g_pGlobalState->motionLabels, this);
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}
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SDecorationPositioningInfo CHyprEasyLabel::getPositioningInfo() {
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SDecorationPositioningInfo info;
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info.policy = DECORATION_POSITION_ABSOLUTE;
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return info;
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}
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void CHyprEasyLabel::onPositioningReply(const SDecorationPositioningReply& reply) {
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return;
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}
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std::string CHyprEasyLabel::getDisplayName() {
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return "EasyMotion";
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}
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void CHyprEasyLabel::renderMotionString(Vector2D& bufferSize, const float scale) {
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int textSize = m_iTextSize;
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const auto scaledSize = textSize * scale;
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const auto textColor = CColor(m_cTextColor);
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const auto LAYOUTSURFACE = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 0, 0);
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const auto LAYOUTCAIRO = cairo_create(LAYOUTSURFACE);
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cairo_surface_destroy(LAYOUTSURFACE);
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PangoLayout *layout = pango_cairo_create_layout(LAYOUTCAIRO);
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pango_layout_set_alignment(layout, PANGO_ALIGN_LEFT);
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pango_layout_set_text(layout, m_szLabel.c_str(), -1);
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PangoFontDescription *fontDesc = pango_font_description_from_string(m_szTextFont.c_str());
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pango_font_description_set_size(fontDesc, scaledSize * PANGO_SCALE);
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pango_layout_set_font_description(layout, fontDesc);
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pango_font_description_free(fontDesc);
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PangoRectangle ink_rect;
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PangoRectangle logical_rect;
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pango_layout_get_pixel_extents(layout, &ink_rect, &logical_rect);
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Debug::log(LOG, "INK {} {} {} {} LOGICAL {} {} {} {}", ink_rect.x, ink_rect.y, ink_rect.width, ink_rect.height, logical_rect.x, logical_rect.y, logical_rect.width, logical_rect.height);
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layoutWidth = ink_rect.width+m_iPaddingLeft+m_iPaddingRight;
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layoutHeight = ink_rect.height+m_iPaddingTop+m_iPaddingBottom;
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bufferSize.x = layoutWidth*scale;
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bufferSize.y = layoutHeight*scale;
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const auto CAIROSURFACE = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, bufferSize.x, bufferSize.y);
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const auto CAIRO = cairo_create(CAIROSURFACE);
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cairo_save(CAIRO);
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cairo_set_operator(CAIRO, CAIRO_OPERATOR_CLEAR);
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cairo_paint(CAIRO);
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cairo_restore(CAIRO);
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cairo_move_to(CAIRO, -ink_rect.x+m_iPaddingLeft, -ink_rect.y+m_iPaddingTop);
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cairo_set_source_rgba(CAIRO, textColor.r, textColor.g, textColor.b, textColor.a);
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pango_cairo_show_layout(CAIRO, layout);
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g_object_unref(layout);
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cairo_surface_flush(CAIROSURFACE);
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const auto DATA = cairo_image_surface_get_data(CAIROSURFACE);
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m_tTextTex.allocate();
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glBindTexture(GL_TEXTURE_2D, m_tTextTex.m_iTexID);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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#ifndef GLES2
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_BLUE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_RED);
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#endif
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, bufferSize.x, bufferSize.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, DATA);
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// delete cairo
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cairo_destroy(LAYOUTCAIRO);
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cairo_destroy(CAIRO);
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cairo_surface_destroy(CAIROSURFACE);
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}
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void CHyprEasyLabel::draw(CMonitor* pMonitor, float a) {
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if (!g_pCompositor->windowValidMapped(m_pWindow))
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return;
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if (!m_pWindow->m_sSpecialRenderData.decorate)
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return;
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const auto PWORKSPACE = m_pWindow->m_pWorkspace;
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const auto WORKSPACEOFFSET = PWORKSPACE && !m_pWindow->m_bPinned ? PWORKSPACE->m_vRenderOffset.value() : Vector2D();
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const auto ROUNDING = m_iRounding;
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const auto scaledRounding = ROUNDING > 0 ? ROUNDING * pMonitor->scale : 0;
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const auto DECOBOX = assignedBoxGlobal();
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const auto BARBUF = DECOBOX.size() * pMonitor->scale;
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//CBox motionBox = {DECOBOX.x - pMonitor->vecPosition.x, DECOBOX.y - pMonitor->vecPosition.y, DECOBOX.w,
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auto TEXTBUF = DECOBOX.size() * pMonitor->scale;
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if (m_tTextTex.m_iTexID == 0) {
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renderMotionString(TEXTBUF, pMonitor->scale);
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}
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CBox motionBox = {DECOBOX.x, DECOBOX.y, layoutWidth, layoutHeight};
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motionBox.translate(pMonitor->vecPosition*-1).scale(pMonitor->scale).round();
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if (motionBox.w < 1 || motionBox.h < 1)
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return;
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g_pHyprOpenGL->scissor(&motionBox);
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g_pHyprOpenGL->renderRect(&motionBox, m_cBackgroundColor, scaledRounding);
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if (m_iBorderSize) {
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CBox borderBox = {DECOBOX.x, DECOBOX.y, layoutWidth, layoutHeight};
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borderBox.translate(pMonitor->vecPosition*-1).scale(pMonitor->scale).round();
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if (borderBox.w >= 1 && borderBox.h >= 1) {
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g_pHyprOpenGL->renderBorder(&borderBox, m_cBorderGradient, scaledRounding, m_iBorderSize * pMonitor->scale, a);
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}
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}
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g_pHyprOpenGL->renderTexture(m_tTextTex, &motionBox, a);
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g_pHyprOpenGL->scissor((CBox*)nullptr);
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}
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eDecorationType CHyprEasyLabel::getDecorationType() {
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return DECORATION_CUSTOM;
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}
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void CHyprEasyLabel::updateWindow(CWindow* pWindow) {
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damageEntire();
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}
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void CHyprEasyLabel::damageEntire() {
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; // ignored
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}
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eDecorationLayer CHyprEasyLabel::getDecorationLayer() {
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return DECORATION_LAYER_OVERLAY;
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}
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uint64_t CHyprEasyLabel::getDecorationFlags() {
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return DECORATION_PART_OF_MAIN_WINDOW;
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}
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CBox CHyprEasyLabel::assignedBoxGlobal() {
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double boxHeight, boxWidth;
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double boxSize;
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boxHeight = m_pWindow->m_vRealSize.value().y * 0.10;
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boxWidth = m_pWindow->m_vRealSize.value().x * 0.10;
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boxSize = std::min(boxHeight, boxWidth);
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double boxX = m_pWindow->m_vRealPosition.value().x + (m_pWindow->m_vRealSize.value().x-boxSize)/2;
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double boxY = m_pWindow->m_vRealPosition.value().y + (m_pWindow->m_vRealSize.value().y-boxSize)/2;
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CBox box = {boxX, boxY, boxSize, boxSize};
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const auto PWORKSPACE = m_pWindow->m_pWorkspace;
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const auto WORKSPACEOFFSET = PWORKSPACE && !m_pWindow->m_bPinned ? PWORKSPACE->m_vRenderOffset.value() : Vector2D();
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return box.translate(WORKSPACEOFFSET);
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}
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CWindow* CHyprEasyLabel::getOwner() {
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return m_pWindow;
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}
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