internal: introduce new types to avoid unsigned int rollover and signed int overflow (#7216)

* framebuffer: avoid gluint overflow

GLuint was being initialized to -1 and rolling over to unsigned int max,
its defined behaviour but very unnecessery. add a bool and use it for
checking if allocated or not.

* opengl: avoid gluint rollover

-1 rolls over to unsigned int max, use 0xFF instead.

* core: big uint64_t to int type conversion

there were a few uint64_t to int implicit conversions overflowing int
and causing UB, make all monitor/workspaces/windows use the new
typedefs. also fix the various related 64 to 32 implicit conversions
going around found with -Wshorten-64-to-32
This commit is contained in:
Tom Englund 2024-08-08 21:01:50 +02:00 committed by GitHub
parent 83a334f97d
commit 4b4971c06f
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GPG key ID: B5690EEEBB952194
39 changed files with 263 additions and 252 deletions

View file

@ -432,8 +432,8 @@ void CLayerSurface::startAnimation(bool in, bool instant) {
PMONITOR->vecPosition + Vector2D{PMONITOR->vecSize.x, PMONITOR->vecSize.y / 2},
};
float closest = std::numeric_limits<float>::max();
int leader = force;
float closest = std::numeric_limits<float>::max();
size_t leader = force;
if (leader == -1) {
for (size_t i = 0; i < 4; ++i) {
float dist = MIDDLE.distance(edgePoints[i]);

View file

@ -42,7 +42,7 @@ class CLayerSurface {
bool mapped = false;
uint32_t layer = 0;
int monitorID = -1;
MONITORID monitorID = -1;
bool fadingOut = false;
bool readyToDelete = false;
@ -51,7 +51,7 @@ class CLayerSurface {
bool forceBlur = false;
bool forceBlurPopups = false;
int xray = -1;
int64_t xray = -1;
bool ignoreAlpha = false;
float ignoreAlphaValue = 0.f;
bool dimAround = false;

View file

@ -1243,7 +1243,7 @@ bool CWindow::isEffectiveInternalFSMode(const eFullscreenMode MODE) {
return (eFullscreenMode)std::bit_floor((uint8_t)m_sFullscreenState.internal) == MODE;
}
int CWindow::workspaceID() {
WORKSPACEID CWindow::workspaceID() {
return m_pWorkspace ? m_pWorkspace->m_iID : m_iLastWorkspace;
}

View file

@ -270,7 +270,7 @@ class CWindow {
bool m_bDraggingTiled = false; // for dragging around tiled windows
bool m_bWasMaximized = false;
sFullscreenState m_sFullscreenState = {.internal = FSMODE_NONE, .client = FSMODE_NONE};
uint64_t m_iMonitorID = -1;
MONITORID m_iMonitorID = -1;
std::string m_szTitle = "";
std::string m_szClass = "";
std::string m_szInitialTitle = "";
@ -358,8 +358,8 @@ class CWindow {
bool m_bStayFocused = false;
// for toplevel monitor events
uint64_t m_iLastToplevelMonitorID = -1;
uint64_t m_iLastSurfaceMonitorID = -1;
MONITORID m_iLastToplevelMonitorID = -1;
MONITORID m_iLastSurfaceMonitorID = -1;
// for idle inhibiting windows
eIdleInhibitMode m_eIdleInhibitMode = IDLEINHIBIT_NONE;
@ -421,7 +421,7 @@ class CWindow {
bool canBeTorn();
void setSuspended(bool suspend);
bool visibleOnMonitor(CMonitor* pMonitor);
int workspaceID();
WORKSPACEID workspaceID();
bool onSpecialWorkspace();
void activate(bool force = false);
int surfacesCount();
@ -490,9 +490,9 @@ class CWindow {
private:
// For hidden windows and stuff
bool m_bHidden = false;
bool m_bSuspended = false;
int m_iLastWorkspace = WORKSPACE_INVALID;
bool m_bHidden = false;
bool m_bSuspended = false;
WORKSPACEID m_iLastWorkspace = WORKSPACE_INVALID;
};
inline bool valid(PHLWINDOW w) {

View file

@ -5,13 +5,13 @@
#include <hyprutils/string/String.hpp>
using namespace Hyprutils::String;
PHLWORKSPACE CWorkspace::create(int id, int monitorID, std::string name, bool special, bool isEmtpy) {
PHLWORKSPACE CWorkspace::create(WORKSPACEID id, MONITORID monitorID, std::string name, bool special, bool isEmtpy) {
PHLWORKSPACE workspace = makeShared<CWorkspace>(id, monitorID, name, special, isEmtpy);
workspace->init(workspace);
return workspace;
}
CWorkspace::CWorkspace(int id, int monitorID, std::string name, bool special, bool isEmtpy) {
CWorkspace::CWorkspace(WORKSPACEID id, MONITORID monitorID, std::string name, bool special, bool isEmtpy) {
m_iMonitorID = monitorID;
m_iID = id;
m_szName = name;
@ -190,7 +190,7 @@ void CWorkspace::setActive(bool on) {
; // empty until https://gitlab.freedesktop.org/wayland/wayland-protocols/-/merge_requests/40
}
void CWorkspace::moveToMonitor(const int& id) {
void CWorkspace::moveToMonitor(const MONITORID& id) {
; // empty until https://gitlab.freedesktop.org/wayland/wayland-protocols/-/merge_requests/40
}
@ -275,7 +275,7 @@ bool CWorkspace::matchesStaticSelector(const std::string& selector_) {
i = std::min(NEXTSPACE, std::string::npos - 1);
if (cur == 'r') {
int from = 0, to = 0;
WORKSPACEID from = 0, to = 0;
if (!prop.starts_with("r[") || !prop.ends_with("]")) {
Debug::log(LOG, "Invalid selector {}", selector);
return false;
@ -365,7 +365,7 @@ bool CWorkspace::matchesStaticSelector(const std::string& selector_) {
}
if (cur == 'w') {
int from = 0, to = 0;
WORKSPACEID from = 0, to = 0;
if (!prop.starts_with("w[") || !prop.ends_with("]")) {
Debug::log(LOG, "Invalid selector {}", selector);
return false;
@ -446,7 +446,7 @@ bool CWorkspace::matchesStaticSelector(const std::string& selector_) {
return false;
}
int count;
WORKSPACEID count;
if (wantsCountGroup)
count = g_pCompositor->getGroupsOnWorkspace(m_iID, wantsOnlyTiled == -1 ? std::nullopt : std::optional<bool>((bool)wantsOnlyTiled),
wantsCountVisible ? std::optional<bool>(wantsCountVisible) : std::nullopt);
@ -506,7 +506,7 @@ bool CWorkspace::matchesStaticSelector(const std::string& selector_) {
void CWorkspace::markInert() {
m_bInert = true;
m_iID = WORKSPACE_INVALID;
m_iMonitorID = -1;
m_iMonitorID = MONITOR_INVALID;
m_bVisible = false;
}

View file

@ -17,16 +17,16 @@ class CWindow;
class CWorkspace {
public:
static PHLWORKSPACE create(int id, int monitorID, std::string name, bool special = false, bool isEmtpy = true);
static PHLWORKSPACE create(WORKSPACEID id, MONITORID monitorID, std::string name, bool special = false, bool isEmtpy = true);
// use create() don't use this
CWorkspace(int id, int monitorID, std::string name, bool special = false, bool isEmpty = true);
CWorkspace(WORKSPACEID id, MONITORID monitorID, std::string name, bool special = false, bool isEmpty = true);
~CWorkspace();
// Workspaces ID-based have IDs > 0
// and workspaces name-based have IDs starting with -1337
int m_iID = -1;
WORKSPACEID m_iID = WORKSPACE_INVALID;
std::string m_szName = "";
uint64_t m_iMonitorID = -1;
MONITORID m_iMonitorID = MONITOR_INVALID;
// Previous workspace ID and name is stored during a workspace change, allowing travel
// to the previous workspace.
SWorkspaceIDName m_sPrevWorkspace, m_sPrevWorkspacePerMonitor;
@ -67,7 +67,7 @@ class CWorkspace {
void startAnim(bool in, bool left, bool instant = false);
void setActive(bool on);
void moveToMonitor(const int&);
void moveToMonitor(const MONITORID&);
PHLWINDOW getLastFocusedWindow();
void rememberPrevWorkspace(const PHLWORKSPACE& prevWorkspace);