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examples: remove example plugin

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closes #4329
This commit is contained in:
vaxerski 2024-01-02 14:25:18 +01:00
parent 813af393f1
commit bd3ea8dcb5
7 changed files with 0 additions and 327 deletions
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8
example/examplePlugin/Makefile
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# compile with HYPRLAND_HEADERS=<path_to_hl> make all
# make sure that the path above is to the root hl repo directory, NOT src/
# and that you have ran `make protocols` in the hl dir.
all:
$(CXX) -shared -fPIC --no-gnu-unique main.cpp customLayout.cpp customDecoration.cpp -o examplePlugin.so -g `pkg-config --cflags pixman-1 libdrm hyprland` -std=c++2b
clean:
rm ./examplePlugin.so

74
example/examplePlugin/customDecoration.cpp
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#include "customDecoration.hpp"
#include <hyprland/src/Window.hpp>
#include <hyprland/src/Compositor.hpp>
#include "globals.hpp"
CCustomDecoration::CCustomDecoration(CWindow* pWindow) {
m_pWindow = pWindow;
m_vLastWindowPos = pWindow->m_vRealPosition.vec();
m_vLastWindowSize = pWindow->m_vRealSize.vec();
}
CCustomDecoration::~CCustomDecoration() {
damageEntire();
}
SWindowDecorationExtents CCustomDecoration::getWindowDecorationExtents() {
return m_seExtents;
}
void CCustomDecoration::draw(CMonitor* pMonitor, float a, const Vector2D& offset) {
if (!g_pCompositor->windowValidMapped(m_pWindow))
return;
if (!m_pWindow->m_sSpecialRenderData.decorate)
return;
static auto* const PCOLOR = &HyprlandAPI::getConfigValue(PHANDLE, "plugin:example:border_color")->intValue;
static auto* const PROUNDING = &HyprlandAPI::getConfigValue(PHANDLE, "decoration:rounding")->intValue;
static auto* const PBORDERSIZE = &HyprlandAPI::getConfigValue(PHANDLE, "general:border_size")->intValue;
const auto ROUNDING = !m_pWindow->m_sSpecialRenderData.rounding ?
0 :
(m_pWindow->m_sAdditionalConfigData.rounding.toUnderlying() == -1 ? *PROUNDING : m_pWindow->m_sAdditionalConfigData.rounding.toUnderlying());
// draw the border
CBox fullBox = {(int)(m_vLastWindowPos.x - *PBORDERSIZE), (int)(m_vLastWindowPos.y - *PBORDERSIZE), (int)(m_vLastWindowSize.x + 2.0 * *PBORDERSIZE),
(int)(m_vLastWindowSize.y + 2.0 * *PBORDERSIZE)};
fullBox.x -= pMonitor->vecPosition.x;
fullBox.y -= pMonitor->vecPosition.y;
m_seExtents = {{m_vLastWindowPos.x - fullBox.x - pMonitor->vecPosition.x + 2, m_vLastWindowPos.y - fullBox.y - pMonitor->vecPosition.y + 2},
{fullBox.x + fullBox.width + pMonitor->vecPosition.x - m_vLastWindowPos.x - m_vLastWindowSize.x + 2,
fullBox.y + fullBox.height + pMonitor->vecPosition.y - m_vLastWindowPos.y - m_vLastWindowSize.y + 2}};
fullBox.x += offset.x;
fullBox.y += offset.y;
if (fullBox.width < 1 || fullBox.height < 1)
return; // don't draw invisible shadows
g_pHyprOpenGL->scissor((CBox*)nullptr);
fullBox.scale(pMonitor->scale);
g_pHyprOpenGL->renderBorder(&fullBox, CColor(*PCOLOR), *PROUNDING * pMonitor->scale + *PBORDERSIZE * 2, a);
}
eDecorationType CCustomDecoration::getDecorationType() {
return DECORATION_CUSTOM;
}
void CCustomDecoration::updateWindow(CWindow* pWindow) {
m_vLastWindowPos = pWindow->m_vRealPosition.vec();
m_vLastWindowSize = pWindow->m_vRealSize.vec();
damageEntire();
}
void CCustomDecoration::damageEntire() {
CBox dm = {(int)(m_vLastWindowPos.x - m_seExtents.topLeft.x), (int)(m_vLastWindowPos.y - m_seExtents.topLeft.y),
(int)(m_vLastWindowSize.x + m_seExtents.topLeft.x + m_seExtents.bottomRight.x), (int)m_seExtents.topLeft.y};
g_pHyprRenderer->damageBox(&dm);
}

29
example/examplePlugin/customDecoration.hpp
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#pragma once
#define WLR_USE_UNSTABLE
#include <hyprland/src/render/decorations/IHyprWindowDecoration.hpp>
class CCustomDecoration : public IHyprWindowDecoration {
public:
CCustomDecoration(CWindow*);
virtual ~CCustomDecoration();
virtual SWindowDecorationExtents getWindowDecorationExtents();
virtual void draw(CMonitor*, float a, const Vector2D& offset);
virtual eDecorationType getDecorationType();
virtual void updateWindow(CWindow*);
virtual void damageEntire();
private:
SWindowDecorationExtents m_seExtents;
CWindow* m_pWindow = nullptr;
Vector2D m_vLastWindowPos;
Vector2D m_vLastWindowSize;
};

80
example/examplePlugin/customLayout.cpp
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#include "customLayout.hpp"
#include <hyprland/src/Compositor.hpp>
#include "globals.hpp"
void CHyprCustomLayout::onWindowCreatedTiling(CWindow* pWindow) {
const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
const auto SIZE = PMONITOR->vecSize;
// these are used for focus and move calculations, and are *required* to touch for moving focus to work properly.
pWindow->m_vPosition = Vector2D{(SIZE.x / 2.0) * (m_vWindowData.size() % 2), (SIZE.y / 2.0) * (int)(m_vWindowData.size() > 1)};
pWindow->m_vSize = SIZE / 2.0;
// this is the actual pos and size of the window (where it's rendered)
pWindow->m_vRealPosition = pWindow->m_vPosition + Vector2D{10, 10};
pWindow->m_vRealSize = pWindow->m_vSize - Vector2D{20, 20};
const auto PDATA = &m_vWindowData.emplace_back();
PDATA->pWindow = pWindow;
}
void CHyprCustomLayout::onWindowRemovedTiling(CWindow* pWindow) {
std::erase_if(m_vWindowData, [&](const auto& other) { return other.pWindow == pWindow; });
}
bool CHyprCustomLayout::isWindowTiled(CWindow* pWindow) {
return std::find_if(m_vWindowData.begin(), m_vWindowData.end(), [&](const auto& other) { return other.pWindow == pWindow; }) != m_vWindowData.end();
}
void CHyprCustomLayout::recalculateMonitor(const int& eIdleInhibitMode) {
; // empty
}
void CHyprCustomLayout::recalculateWindow(CWindow* pWindow) {
; // empty
}
void CHyprCustomLayout::resizeActiveWindow(const Vector2D& delta, CWindow* pWindow) {
; // empty
}
void CHyprCustomLayout::fullscreenRequestForWindow(CWindow* pWindow, eFullscreenMode mode, bool on) {
; // empty
}
std::any CHyprCustomLayout::layoutMessage(SLayoutMessageHeader header, std::string content) {
return "";
}
SWindowRenderLayoutHints CHyprCustomLayout::requestRenderHints(CWindow* pWindow) {
return {};
}
void CHyprCustomLayout::switchWindows(CWindow* pWindowA, CWindow* pWindowB) {
; // empty
}
void CHyprCustomLayout::alterSplitRatio(CWindow* pWindow, float delta, bool exact) {
; // empty
}
std::string CHyprCustomLayout::getLayoutName() {
return "custom";
}
void CHyprCustomLayout::replaceWindowDataWith(CWindow* from, CWindow* to) {
; // empty
}
void CHyprCustomLayout::onEnable() {
for (auto& w : g_pCompositor->m_vWindows) {
if (w->isHidden() || !w->m_bIsMapped || w->m_bFadingOut || w->m_bIsFloating)
continue;
onWindowCreatedTiling(w.get());
}
}
void CHyprCustomLayout::onDisable() {
m_vWindowData.clear();
}

32
example/examplePlugin/customLayout.hpp
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#pragma once
#define WLR_USE_UNSTABLE
#include <hyprland/src/layout/IHyprLayout.hpp>
struct SWindowData {
CWindow* pWindow = nullptr;
};
class CHyprCustomLayout : public IHyprLayout {
public:
virtual void onWindowCreatedTiling(CWindow*);
virtual void onWindowRemovedTiling(CWindow*);
virtual bool isWindowTiled(CWindow*);
virtual void recalculateMonitor(const int&);
virtual void recalculateWindow(CWindow*);
virtual void resizeActiveWindow(const Vector2D&, CWindow* pWindow = nullptr);
virtual void fullscreenRequestForWindow(CWindow*, eFullscreenMode, bool);
virtual std::any layoutMessage(SLayoutMessageHeader, std::string);
virtual SWindowRenderLayoutHints requestRenderHints(CWindow*);
virtual void switchWindows(CWindow*, CWindow*);
virtual void alterSplitRatio(CWindow*, float, bool);
virtual std::string getLayoutName();
virtual void replaceWindowDataWith(CWindow* from, CWindow* to);
virtual void onEnable();
virtual void onDisable();
private:
std::vector<SWindowData> m_vWindowData;
};

5
example/examplePlugin/globals.hpp
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#pragma once
#include <hyprland/src/plugins/PluginAPI.hpp>
inline HANDLE PHANDLE = nullptr;

99
example/examplePlugin/main.cpp
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#define WLR_USE_UNSTABLE
#include "globals.hpp"
#include <hyprland/src/Window.hpp>
#include <hyprland/src/Compositor.hpp>
#include "customLayout.hpp"
#include "customDecoration.hpp"
#include <unistd.h>
#include <thread>
// Methods
inline std::unique_ptr<CHyprCustomLayout> g_pCustomLayout;
inline CFunctionHook* g_pFocusHook = nullptr;
inline CFunctionHook* g_pMotionHook = nullptr;
inline CFunctionHook* g_pMouseDownHook = nullptr;
typedef void (*origFocusWindow)(void*, CWindow*, wlr_surface*);
typedef void (*origMotion)(wlr_seat*, uint32_t, double, double);
typedef void (*origMouseDownNormal)(void*, wlr_pointer_button_event*);
// Do NOT change this function.
APICALL EXPORT std::string PLUGIN_API_VERSION() {
return HYPRLAND_API_VERSION;
}
static void onActiveWindowChange(void* self, std::any data) {
try {
auto* const PWINDOW = std::any_cast<CWindow*>(data);
HyprlandAPI::addNotification(PHANDLE, "[ExamplePlugin] Active window: " + (PWINDOW ? PWINDOW->m_szTitle : "None"), CColor{0.f, 0.5f, 1.f, 1.f}, 5000);
} catch (std::bad_any_cast& e) { HyprlandAPI::addNotification(PHANDLE, "[ExamplePlugin] Active window: None", CColor{0.f, 0.5f, 1.f, 1.f}, 5000); }
}
static void onNewWindow(void* self, std::any data) {
auto* const PWINDOW = std::any_cast<CWindow*>(data);
HyprlandAPI::addWindowDecoration(PHANDLE, PWINDOW, new CCustomDecoration(PWINDOW));
}
void hkFocusWindow(void* thisptr, CWindow* pWindow, wlr_surface* pSurface) {
// HyprlandAPI::addNotification(PHANDLE, getFormat("FocusWindow with %lx %lx", pWindow, pSurface), CColor{0.f, 1.f, 1.f, 1.f}, 5000);
(*(origFocusWindow)g_pFocusHook->m_pOriginal)(thisptr, pWindow, pSurface);
}
void hkNotifyMotion(wlr_seat* wlr_seat, uint32_t time_msec, double sx, double sy) {
// HyprlandAPI::addNotification(PHANDLE, getFormat("NotifyMotion with %lf %lf", sx, sy), CColor{0.f, 1.f, 1.f, 1.f}, 5000);
(*(origMotion)g_pMotionHook->m_pOriginal)(wlr_seat, time_msec, sx, sy);
}
void hkProcessMouseDownNormal(void* thisptr, wlr_pointer_button_event* e) {
// HyprlandAPI::addNotification(PHANDLE, "Mouse down normal!", CColor{0.8f, 0.2f, 0.5f, 1.0f}, 5000);
(*(origMouseDownNormal)g_pMouseDownHook->m_pOriginal)(thisptr, e);
}
APICALL EXPORT PLUGIN_DESCRIPTION_INFO PLUGIN_INIT(HANDLE handle) {
PHANDLE = handle;
HyprlandAPI::addNotification(PHANDLE, "Hello World from an example plugin!", CColor{0.f, 1.f, 1.f, 1.f}, 5000);
HyprlandAPI::registerCallbackDynamic(PHANDLE, "activeWindow", [&](void* self, SCallbackInfo& info, std::any data) { onActiveWindowChange(self, data); });
HyprlandAPI::registerCallbackDynamic(PHANDLE, "openWindow", [&](void* self, SCallbackInfo& info, std::any data) { onNewWindow(self, data); });
g_pCustomLayout = std::make_unique<CHyprCustomLayout>();
HyprlandAPI::addLayout(PHANDLE, "custom", g_pCustomLayout.get());
HyprlandAPI::addConfigValue(PHANDLE, "plugin:example:border_color", SConfigValue{.intValue = configStringToInt("rgb(44ee44)")});
HyprlandAPI::addDispatcher(PHANDLE, "example", [](std::string arg) { HyprlandAPI::addNotification(PHANDLE, "Arg passed: " + arg, CColor{0.5f, 0.5f, 0.7f, 1.0f}, 5000); });
// Hook a public member
g_pFocusHook = HyprlandAPI::createFunctionHook(PHANDLE, (void*)&CCompositor::focusWindow, (void*)&hkFocusWindow);
// Hook a public non-member
g_pMotionHook = HyprlandAPI::createFunctionHook(PHANDLE, (void*)&wlr_seat_pointer_notify_motion, (void*)&hkNotifyMotion);
// Hook a private member
static const auto METHODS = HyprlandAPI::findFunctionsByName(PHANDLE, "processMouseDownNormal");
g_pMouseDownHook = HyprlandAPI::createFunctionHook(PHANDLE, METHODS[0].address, (void*)&hkProcessMouseDownNormal);
static auto* const PBORDERCOLOR = HyprlandAPI::getConfigValue(PHANDLE, "plugin:example:border_color");
// fancy notifications
HyprlandAPI::addNotificationV2(
PHANDLE,
{{"text", "Example hint, color " + std::to_string(PBORDERCOLOR->intValue)}, {"time", (uint64_t)10000}, {"color", CColor{PBORDERCOLOR->intValue}}, {"icon", ICON_HINT}});
// Enable our hooks
g_pFocusHook->hook();
g_pMotionHook->hook();
g_pMouseDownHook->hook();
HyprlandAPI::reloadConfig();
return {"ExamplePlugin", "An example plugin", "Vaxry", "1.0"};
}
APICALL EXPORT void PLUGIN_EXIT() {
HyprlandAPI::invokeHyprctlCommand("seterror", "disable");
}