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#include <pango/pangocairo.h>
#include "HyprError.hpp"
#include "../Compositor.hpp"
#include "../config/ConfigValue.hpp"
#include <hyprutils/utils/ScopeGuard.hpp>
using namespace Hyprutils::Utils;
CHyprError::CHyprError() {
m_fFadeOpacity.create(AVARTYPE_FLOAT, g_pConfigManager->getAnimationPropertyConfig("fadeIn"), AVARDAMAGE_NONE);
m_fFadeOpacity.registerVar();
static auto P = g_pHookSystem->hookDynamic("focusedMon", [&](void* self, SCallbackInfo& info, std::any param) {
if (!m_bIsCreated)
return;
g_pHyprRenderer->damageMonitor(g_pCompositor->m_pLastMonitor.lock());
m_bMonitorChanged = true;
});
static auto P2 = g_pHookSystem->hookDynamic("preRender", [&](void* self, SCallbackInfo& info, std::any param) {
if (!m_bIsCreated)
return;
if (m_fFadeOpacity.isBeingAnimated() || m_bMonitorChanged)
g_pHyprRenderer->damageBox(&m_bDamageBox);
});
m_pTexture = makeShared<CTexture>();
}
CHyprError::~CHyprError() {
m_fFadeOpacity.unregister();
}
void CHyprError::queueCreate(std::string message, const CColor& color) {
m_szQueued = message;
m_cQueued = color;
}
void CHyprError::createQueued() {
if (m_bIsCreated)
m_pTexture->destroyTexture();
m_fFadeOpacity.setConfig(g_pConfigManager->getAnimationPropertyConfig("fadeIn"));
m_fFadeOpacity.setValueAndWarp(0.f);
m_fFadeOpacity = 1.f;
const auto PMONITOR = g_pCompositor->m_vMonitors.front();
const auto SCALE = PMONITOR->scale;
const auto FONTSIZE = std::clamp((int)(10.f * ((PMONITOR->vecPixelSize.x * SCALE) / 1920.f)), 8, 40);
const auto CAIROSURFACE = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, PMONITOR->vecPixelSize.x, PMONITOR->vecPixelSize.y);
const auto CAIRO = cairo_create(CAIROSURFACE);
// clear the pixmap
cairo_save(CAIRO);
cairo_set_operator(CAIRO, CAIRO_OPERATOR_CLEAR);
cairo_paint(CAIRO);
cairo_restore(CAIRO);
const auto LINECOUNT = Hyprlang::INT{1} + std::count(m_szQueued.begin(), m_szQueued.end(), '\n');
static auto LINELIMIT = CConfigValue<Hyprlang::INT>("debug:error_limit");
static auto BAR_POSITION = CConfigValue<Hyprlang::INT>("debug:error_position");
const bool TOPBAR = *BAR_POSITION == 0;
const auto VISLINECOUNT = std::min(LINECOUNT, *LINELIMIT);
const auto EXTRALINES = (VISLINECOUNT < LINECOUNT) ? 1 : 0;
const double DEGREES = M_PI / 180.0;
const double PAD = 10 * SCALE;
const double WIDTH = PMONITOR->vecPixelSize.x - PAD * 2;
const double HEIGHT = (FONTSIZE + 2 * (FONTSIZE / 10.0)) * (VISLINECOUNT + EXTRALINES) + 3;
const double RADIUS = PAD > HEIGHT / 2 ? HEIGHT / 2 - 1 : PAD;
const double X = PAD;
const double Y = TOPBAR ? PAD : PMONITOR->vecPixelSize.y - HEIGHT - PAD;
m_bDamageBox = {0, 0, (int)PMONITOR->vecPixelSize.x, (int)HEIGHT + (int)PAD * 2};
cairo_new_sub_path(CAIRO);
cairo_arc(CAIRO, X + WIDTH - RADIUS, Y + RADIUS, RADIUS, -90 * DEGREES, 0 * DEGREES);
cairo_arc(CAIRO, X + WIDTH - RADIUS, Y + HEIGHT - RADIUS, RADIUS, 0 * DEGREES, 90 * DEGREES);
cairo_arc(CAIRO, X + RADIUS, Y + HEIGHT - RADIUS, RADIUS, 90 * DEGREES, 180 * DEGREES);
cairo_arc(CAIRO, X + RADIUS, Y + RADIUS, RADIUS, 180 * DEGREES, 270 * DEGREES);
cairo_close_path(CAIRO);
cairo_set_source_rgba(CAIRO, 0.06, 0.06, 0.06, 1.0);
cairo_fill_preserve(CAIRO);
cairo_set_source_rgba(CAIRO, m_cQueued.r, m_cQueued.g, m_cQueued.b, m_cQueued.a);
cairo_set_line_width(CAIRO, 2);
cairo_stroke(CAIRO);
// draw the text with a common font
const CColor textColor = CColor(0.9, 0.9, 0.9, 1.0);
cairo_set_source_rgba(CAIRO, textColor.r, textColor.g, textColor.b, textColor.a);
static auto fontFamily = CConfigValue<std::string>("misc:font_family");
PangoLayout* layoutText = pango_cairo_create_layout(CAIRO);
PangoFontDescription* pangoFD = pango_font_description_new();
pango_font_description_set_family(pangoFD, (*fontFamily).c_str());
pango_font_description_set_absolute_size(pangoFD, FONTSIZE * PANGO_SCALE);
pango_font_description_set_style(pangoFD, PANGO_STYLE_NORMAL);
pango_font_description_set_weight(pangoFD, PANGO_WEIGHT_NORMAL);
pango_layout_set_font_description(layoutText, pangoFD);
float yoffset = TOPBAR ? 0 : Y - PAD;
int renderedcnt = 0;
while (!m_szQueued.empty() && renderedcnt < VISLINECOUNT) {
std::string current = m_szQueued.substr(0, m_szQueued.find('\n'));
if (const auto NEWLPOS = m_szQueued.find('\n'); NEWLPOS != std::string::npos)
m_szQueued = m_szQueued.substr(NEWLPOS + 1);
else
m_szQueued = "";
cairo_move_to(CAIRO, PAD + 1 + RADIUS, yoffset + PAD + 1);
pango_layout_set_text(layoutText, current.c_str(), -1);
pango_cairo_show_layout(CAIRO, layoutText);
yoffset += FONTSIZE + (FONTSIZE / 10.f);
renderedcnt++;
}
if (VISLINECOUNT < LINECOUNT) {
std::string moreString = std::format("({} more...)", LINECOUNT - VISLINECOUNT);
cairo_move_to(CAIRO, PAD + 1 + RADIUS, yoffset + PAD + 1);
pango_layout_set_text(layoutText, moreString.c_str(), -1);
pango_cairo_show_layout(CAIRO, layoutText);
}
m_szQueued = "";
m_fLastHeight = yoffset + PAD + 1 - (TOPBAR ? 0 : Y - PAD);
pango_font_description_free(pangoFD);
g_object_unref(layoutText);
cairo_surface_flush(CAIROSURFACE);
// copy the data to an OpenGL texture we have
const auto DATA = cairo_image_surface_get_data(CAIROSURFACE);
m_pTexture->allocate();
glBindTexture(GL_TEXTURE_2D, m_pTexture->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, PMONITOR->vecPixelSize.x, PMONITOR->vecPixelSize.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, DATA);
// delete cairo
cairo_destroy(CAIRO);
cairo_surface_destroy(CAIROSURFACE);
m_bIsCreated = true;
m_szQueued = "";
m_cQueued = CColor();
g_pHyprRenderer->damageMonitor(PMONITOR);
g_pHyprRenderer->arrangeLayersForMonitor(PMONITOR->ID);
}
void CHyprError::draw() {
if (!m_bIsCreated || m_szQueued != "") {
if (m_szQueued != "")
createQueued();
return;
}
if (m_bQueuedDestroy) {
if (!m_fFadeOpacity.isBeingAnimated()) {
if (m_fFadeOpacity.value() == 0.f) {
m_bQueuedDestroy = false;
m_pTexture->destroyTexture();
m_bIsCreated = false;
m_szQueued = "";
for (auto& m : g_pCompositor->m_vMonitors) {
g_pHyprRenderer->arrangeLayersForMonitor(m->ID);
}
return;
} else {
m_fFadeOpacity.setConfig(g_pConfigManager->getAnimationPropertyConfig("fadeOut"));
m_fFadeOpacity = 0.f;
}
}
}
const auto PMONITOR = g_pHyprOpenGL->m_RenderData.pMonitor;
CBox monbox = {0, 0, PMONITOR->vecPixelSize.x, PMONITOR->vecPixelSize.y};
m_bDamageBox.x = (int)PMONITOR->vecPosition.x;
m_bDamageBox.y = (int)PMONITOR->vecPosition.y;
if (m_fFadeOpacity.isBeingAnimated() || m_bMonitorChanged)
g_pHyprRenderer->damageBox(&m_bDamageBox);
m_bMonitorChanged = false;
g_pHyprOpenGL->renderTexture(m_pTexture, &monbox, m_fFadeOpacity.value(), 0);
}
void CHyprError::destroy() {
if (m_bIsCreated)
m_bQueuedDestroy = true;
else
m_szQueued = "";
}
bool CHyprError::active() {
return m_bIsCreated;
}
float CHyprError::height() {
return m_fLastHeight;
}
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