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
39 changed files with 263 additions and 252 deletions

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) {