hypr-chrome v0.1
This commit is contained in:
@@ -0,0 +1,294 @@
|
||||
#include "ChromeDecoration.hpp"
|
||||
#include "ChromeDecorationGeometry.hpp"
|
||||
#include "ChromePassElement.hpp"
|
||||
|
||||
#include <hyprland/src/desktop/view/Window.hpp>
|
||||
#include <hyprland/src/helpers/Color.hpp>
|
||||
#include <hyprland/src/render/Renderer.hpp>
|
||||
#include <hyprland/src/render/Texture.hpp>
|
||||
#include <hyprland/src/render/decorations/DecorationPositioner.hpp>
|
||||
|
||||
#include <cairo/cairo.h>
|
||||
|
||||
#include <algorithm>
|
||||
#include <vector>
|
||||
|
||||
namespace {
|
||||
// Byte offset of the start of each UTF-8 codepoint in `s`, plus a trailing
|
||||
// entry for s.size() - lets truncation pick a prefix length in codepoints
|
||||
// without ever splitting a multi-byte sequence.
|
||||
std::vector<size_t> Utf8CodepointStarts(const std::string& s) {
|
||||
std::vector<size_t> starts;
|
||||
for (size_t i = 0; i < s.size();) {
|
||||
starts.push_back(i);
|
||||
const auto c = static_cast<unsigned char>(s[i]);
|
||||
i += (c & 0x80) == 0 ? 1 : (c & 0xE0) == 0xC0 ? 2 : (c & 0xF0) == 0xE0 ? 3 : (c & 0xF8) == 0xF0 ? 4 : 1;
|
||||
}
|
||||
starts.push_back(s.size());
|
||||
return starts;
|
||||
}
|
||||
}
|
||||
|
||||
ChromeDecoration::ChromeDecoration(PHLWINDOW window) : IHyprWindowDecoration(window) {
|
||||
windowRef = window;
|
||||
|
||||
if (const auto monitor = window->m_monitor.lock())
|
||||
monitor->m_scheduledRecalc = true;
|
||||
}
|
||||
|
||||
ChromeDecoration::~ChromeDecoration() {
|
||||
g_pDecorationPositioner->uncacheDecoration(this);
|
||||
std::erase(PluginState->decorations, self);
|
||||
}
|
||||
|
||||
std::string ChromeDecoration::getDisplayName() { return "Chrome"; }
|
||||
|
||||
SDecorationPositioningInfo ChromeDecoration::getPositioningInfo() {
|
||||
const auto extent = static_cast<double>(PluginState->config.extent->value());
|
||||
const auto titlebarHeight = static_cast<double>(PluginState->config.titlebarHeight->value());
|
||||
|
||||
SDecorationPositioningInfo info;
|
||||
info.policy = DECORATION_POSITION_ABSOLUTE;
|
||||
info.reserved = true;
|
||||
info.edges = DECORATION_EDGE_TOP | DECORATION_EDGE_BOTTOM | DECORATION_EDGE_LEFT | DECORATION_EDGE_RIGHT;
|
||||
info.desiredExtents = {
|
||||
.topLeft = {extent, extent + titlebarHeight},
|
||||
.bottomRight = {extent, extent},
|
||||
};
|
||||
return info;
|
||||
}
|
||||
|
||||
void ChromeDecoration::onPositioningReply(const SDecorationPositioningReply& reply) {
|
||||
assignedBox = reply.assignedGeometry;
|
||||
}
|
||||
|
||||
void ChromeDecoration::draw(PHLMONITOR monitor, float const& alpha) {
|
||||
if (!PluginState->config.enabled->value())
|
||||
return;
|
||||
|
||||
const auto window = windowRef.lock();
|
||||
if (!window || !window->m_isMapped)
|
||||
return;
|
||||
|
||||
if (!window->m_ruleApplicator->decorate().valueOrDefault())
|
||||
return;
|
||||
|
||||
auto data = ChromePassElement::SData{this, alpha};
|
||||
g_pHyprRenderer->m_renderPass.add(makeUnique<ChromePassElement>(data));
|
||||
}
|
||||
|
||||
eDecorationType ChromeDecoration::getDecorationType() { return DECORATION_CUSTOM; }
|
||||
|
||||
void ChromeDecoration::updateWindow(PHLWINDOW window) { damageEntire(); }
|
||||
|
||||
void ChromeDecoration::damageEntire() {
|
||||
g_pHyprRenderer->damageBox(FullDecorationExtentGlobal());
|
||||
}
|
||||
|
||||
eDecorationLayer ChromeDecoration::getDecorationLayer() { return DECORATION_LAYER_OVER; }
|
||||
|
||||
uint64_t ChromeDecoration::getDecorationFlags() { return DECORATION_PART_OF_MAIN_WINDOW; }
|
||||
|
||||
PHLWINDOW ChromeDecoration::GetOwner() { return windowRef.lock(); }
|
||||
|
||||
SP<Render::ITexture> ChromeDecoration::GetBorderTexture(const Vector2D& sizePx, float extentPx, float chamferPx, uint64_t colorValue, float titleBarHeightPx, float titleBarWidthPx) {
|
||||
if (sizePx.x < 1 || sizePx.y < 1)
|
||||
return nullptr;
|
||||
|
||||
if (cachedTexture && cachedTexture->ok() && cachedTexSize == sizePx &&
|
||||
cachedExtent == extentPx && cachedChamfer == chamferPx && cachedColorValue == colorValue &&
|
||||
cachedTitleBarHeight == titleBarHeightPx && cachedTitleBarWidth == titleBarWidthPx)
|
||||
return cachedTexture;
|
||||
|
||||
const int w = static_cast<int>(sizePx.x);
|
||||
const int h = static_cast<int>(sizePx.y);
|
||||
// geo.topPad is the extra room reserved above the ring's own top edge for
|
||||
// the title bar to stick up into (see FullDecorationExtentGlobal/
|
||||
// getPositioningInfo, which grow the top side of the decoration box by
|
||||
// this same amount).
|
||||
const auto geo = ChromeDecorationGeometry::ComputeBase(sizePx, extentPx, chamferPx, titleBarHeightPx).WithTitleBarWidth(titleBarWidthPx);
|
||||
|
||||
const auto surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w, h);
|
||||
const auto cr = cairo_create(surface);
|
||||
|
||||
cairo_save(cr);
|
||||
cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
|
||||
cairo_paint(cr);
|
||||
cairo_restore(cr);
|
||||
|
||||
const CHyprColor color{colorValue};
|
||||
|
||||
cairo_set_fill_rule(cr, CAIRO_FILL_RULE_EVEN_ODD);
|
||||
|
||||
// outer boundary, chamfered - the ring itself starts at geo.topPad, not 0,
|
||||
// leaving the reserved strip above it for the title bar.
|
||||
cairo_move_to(cr, geo.chamfer + geo.topPad, 0);
|
||||
|
||||
/* *** Top Edge *** */
|
||||
if (geo.fullSpan) {
|
||||
// Not enough width for a partial plateau + return trip to the normal
|
||||
// topPad-height edge (see ChromeDecorationGeometry::fullSpan) - the
|
||||
// whole top edge stays at y=0, both corners chamfered the same way the
|
||||
// top-left one already is.
|
||||
cairo_line_to(cr, w - geo.chamfer - geo.topPad, 0);
|
||||
cairo_line_to(cr, w, geo.topPad + geo.chamfer);
|
||||
} else {
|
||||
cairo_line_to(cr, geo.titleBarWidth, 0);
|
||||
cairo_line_to(cr, geo.titleBarWidth + geo.topPad + geo.extent, geo.topPad + geo.extent);
|
||||
|
||||
cairo_line_to(cr, geo.dipReturnX, geo.topPad + geo.extent);
|
||||
cairo_line_to(cr, geo.dipReturnX + geo.extent, geo.topPad);
|
||||
cairo_line_to(cr, w - geo.chamfer, geo.topPad);
|
||||
cairo_line_to(cr, w, geo.topPad + geo.chamfer);
|
||||
}
|
||||
|
||||
/* *** Right Edge *** */
|
||||
|
||||
cairo_line_to(cr, w, geo.insetStart);
|
||||
cairo_line_to(cr, w - geo.insetDepth, geo.insetStart + geo.insetChamfer);
|
||||
cairo_line_to(cr, w - geo.insetDepth, geo.insetEnd - geo.insetChamfer);
|
||||
cairo_line_to(cr, w, geo.insetEnd);
|
||||
|
||||
cairo_line_to(cr, w, h - geo.chamfer);
|
||||
cairo_line_to(cr, w - geo.chamfer, h);
|
||||
|
||||
/* *** Bottom Edge *** */
|
||||
|
||||
cairo_line_to(cr, geo.chamfer, h);
|
||||
cairo_line_to(cr, 0, h - geo.chamfer);
|
||||
cairo_line_to(cr, 0, geo.topPad + geo.chamfer);
|
||||
|
||||
/* *** Left Edge *** */
|
||||
cairo_line_to(cr, 0, geo.insetEnd);
|
||||
cairo_line_to(cr, 0 + geo.insetDepth, geo.insetEnd - geo.insetChamfer);
|
||||
cairo_line_to(cr, 0 + geo.insetDepth, geo.insetStart + geo.insetChamfer);
|
||||
cairo_line_to(cr, 0, geo.insetStart);
|
||||
|
||||
cairo_line_to(cr, 0, geo.topPad + geo.chamfer);
|
||||
|
||||
cairo_close_path(cr);
|
||||
|
||||
// inner boundary (window edge), inset by extent, chamfered - punches the
|
||||
// hole out of the outer path via even-odd fill, leaving just the ring.
|
||||
if (geo.innerW > 0 && geo.innerH > 0) {
|
||||
|
||||
cairo_move_to(cr, geo.innerX0 + geo.innerChamfer, geo.innerY0);
|
||||
|
||||
/* *** Top Edge *** */
|
||||
|
||||
cairo_line_to(cr, geo.innerX1 - geo.innerChamfer, geo.innerY0);
|
||||
cairo_line_to(cr, geo.innerX1, geo.innerY0 + geo.innerChamfer);
|
||||
|
||||
/* *** Right Edge *** */
|
||||
|
||||
cairo_line_to(cr, geo.innerX1, geo.innerY1 - geo.innerChamfer);
|
||||
cairo_line_to(cr, geo.innerX1 - geo.innerChamfer, geo.innerY1);
|
||||
|
||||
/* *** Bottom Edge *** */
|
||||
|
||||
cairo_line_to(cr, geo.innerX0 + geo.innerChamfer, geo.innerY1);
|
||||
cairo_line_to(cr, geo.innerX0, geo.innerY1 - geo.innerChamfer);
|
||||
|
||||
/* *** Left Edge *** */
|
||||
|
||||
cairo_line_to(cr, geo.innerX0, geo.innerY0 + geo.innerChamfer);
|
||||
|
||||
cairo_close_path(cr);
|
||||
}
|
||||
|
||||
cairo_set_source_rgba(cr, color.r, color.g, color.b, color.a);
|
||||
cairo_fill(cr);
|
||||
|
||||
cairo_surface_flush(surface);
|
||||
|
||||
cachedTexture = g_pHyprRenderer->createTexture(surface);
|
||||
cachedTexSize = sizePx;
|
||||
cachedExtent = extentPx;
|
||||
cachedChamfer = chamferPx;
|
||||
cachedColorValue = colorValue;
|
||||
cachedTitleBarHeight = titleBarHeightPx;
|
||||
cachedTitleBarWidth = titleBarWidthPx;
|
||||
|
||||
cairo_destroy(cr);
|
||||
cairo_surface_destroy(surface);
|
||||
|
||||
return cachedTexture;
|
||||
}
|
||||
|
||||
SP<Render::ITexture> ChromeDecoration::GetTitleTexture(const std::string& title, float textSizePx, uint64_t colorValue, const std::string& fontFamily, int maxWidthPx, bool isActive) {
|
||||
if (title.empty())
|
||||
return nullptr;
|
||||
|
||||
if (cachedTitleTex && cachedTitleTex->ok() && cachedTitleTexTitle == title &&
|
||||
cachedTitleTexSize == textSizePx && cachedTitleTexColor == colorValue &&
|
||||
cachedTitleTexFont == fontFamily && cachedTitleTexMaxWidth == maxWidthPx &&
|
||||
cachedTitleTexActive == isActive)
|
||||
return cachedTitleTex;
|
||||
|
||||
const CHyprColor borderColor{colorValue};
|
||||
const float alpha = static_cast<float>(borderColor.a);
|
||||
const CHyprColor textColor = isActive
|
||||
? CHyprColor{0.F, 0.F, 0.F, alpha}
|
||||
: CHyprColor{0xEE / 255.F, 0xEE / 255.F, 0xEE / 255.F, alpha};
|
||||
const int fontSizePt = static_cast<int>(std::max(1.F, textSizePx));
|
||||
|
||||
// Hyprland's renderText only ellipsizes a line that's also height-capped
|
||||
// (which this overload doesn't expose) - without that, text too wide for
|
||||
// maxWidthPx just wraps onto a second line instead, which pokes out of
|
||||
// the title bar's fixed height. Render unconstrained (maxWidth 0) so we
|
||||
// can measure the title's true single-line width and do the fitting
|
||||
// decision ourselves.
|
||||
const auto renderAt = [&](const std::string& text) {
|
||||
return g_pHyprRenderer->renderText(text, textColor, fontSizePt, false, fontFamily, 0, 700);
|
||||
};
|
||||
|
||||
auto tex = renderAt(title);
|
||||
if (tex && tex->ok() && static_cast<int>(tex->m_size.x) > maxWidthPx) {
|
||||
// Binary search the longest UTF-8-safe prefix whose rendering (plus an
|
||||
// ellipsis) still fits within maxWidthPx.
|
||||
const auto starts = Utf8CodepointStarts(title);
|
||||
size_t left = 0, right = starts.size() >= 2 ? starts.size() - 2 : 0;
|
||||
while (left < right) {
|
||||
const size_t mid = left + (right - left + 1) / 2;
|
||||
const auto candidate = renderAt(title.substr(0, starts[mid]) + "…");
|
||||
if (candidate && candidate->ok() && static_cast<int>(candidate->m_size.x) <= maxWidthPx)
|
||||
left = mid;
|
||||
else
|
||||
right = mid - 1;
|
||||
}
|
||||
tex = renderAt(title.substr(0, starts[left]) + "…");
|
||||
}
|
||||
|
||||
cachedTitleTex = tex;
|
||||
cachedTitleTexTitle = title;
|
||||
cachedTitleTexSize = textSizePx;
|
||||
cachedTitleTexColor = colorValue;
|
||||
cachedTitleTexFont = fontFamily;
|
||||
cachedTitleTexMaxWidth = maxWidthPx;
|
||||
cachedTitleTexActive = isActive;
|
||||
|
||||
return cachedTitleTex;
|
||||
}
|
||||
|
||||
CBox ChromeDecoration::FullDecorationExtentGlobal() {
|
||||
const auto window = windowRef.lock();
|
||||
if (!window)
|
||||
return {};
|
||||
|
||||
const auto workspace = window->m_workspace;
|
||||
const auto workspaceOffset = workspace && !window->m_pinned
|
||||
? workspace->m_renderOffset->value()
|
||||
: Vector2D();
|
||||
|
||||
const auto extent = static_cast<double>(PluginState->config.extent->value());
|
||||
const auto titlebarHeight = static_cast<double>(PluginState->config.titlebarHeight->value());
|
||||
|
||||
CBox box = {
|
||||
window->m_realPosition->value().x, window->m_realPosition->value().y,
|
||||
window->m_realSize->value().x, window->m_realSize->value().y,
|
||||
};
|
||||
|
||||
return box.addExtents({.topLeft = {extent, extent + titlebarHeight}, .bottomRight = {extent, extent}})
|
||||
.translate(workspaceOffset)
|
||||
.translate(window->m_floatingOffset);
|
||||
}
|
||||
Reference in New Issue
Block a user