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