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/usr/src/RPM/BUILD/ctwm-4.1.0/event_handlers.c File Reference
#include "ctwm.h"
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <X11/Xatom.h>
#include <X11/extensions/shape.h>
#include "add_window.h"
#include "animate.h"
#include "clicktofocus.h"
#include "colormaps.h"
#include "ctwm_atoms.h"
#include "ctwm_shutdown.h"
#include "events.h"
#include "event_handlers.h"
#include "event_internal.h"
#include "event_names.h"
#include "functions.h"
#include "functions_defs.h"
#include "gram.tab.h"
#include "iconmgr.h"
#include "icons.h"
#include "image.h"
#include "list.h"
#include "occupation.h"
#include "otp.h"
#include "parse.h"
#include "screen.h"
#include "util.h"
#include "vscreen.h"
#include "win_decorations.h"
#include "win_iconify.h"
#include "win_ops.h"
#include "win_regions.h"
#include "win_resize.h"
#include "win_ring.h"
#include "win_utils.h"
#include "workspace_manager.h"
#include "workspace_utils.h"
Include dependency graph for event_handlers.c:

Go to the source code of this file.

Data Structures

struct  HENScanArgs
struct  HLNScanArgs

Macros

#define MAX_NAME_LEN   200L /* truncate to this many */

Typedefs

typedef struct HENScanArgs HENScanArgs
typedef struct HLNScanArgs HLNScanArgs

Functions

static void do_key_menu (MenuRoot *menu, Window w)
static void HandleFocusIn (void)
static void HandleFocusOut (void)
static void SendTakeFocusMessage (TwmWindow *tmp, Time timestamp)
static unsigned int set_mask_ignore (unsigned int modifier)
void HandleColormapNotify (void)
static XEvent * LastFocusEvent (Window w, XEvent *first)
void HandleFocusChange (void)
void HandleCirculateNotify (void)
void HandleVisibilityNotify (void)
void HandleKeyRelease (void)
void HandleKeyPress (void)
void HandlePropertyNotify (void)
void HandleClientMessage (void)
static void flush_expose (Window w)
void HandleExpose (void)
static void remove_window_from_ring (TwmWindow *tmp)
void HandleDestroyNotify (void)
void HandleCreateNotify (void)
void HandleMapRequest (void)
void HandleMapNotify (void)
void HandleUnmapNotify (void)
void HandleMotionNotify (void)
void HandleButtonRelease (void)
static void do_menu (MenuRoot *menu, Window w)
void HandleButtonPress (void)
static Bool HENQueueScanner (Display *display, XEvent *ev, char *_args)
void HandleEnterNotify (void)
static Bool HLNQueueScanner (Display *display, XEvent *ev, char *_args)
void HandleLeaveNotify (void)
void HandleConfigureRequest (void)
void HandleShapeNotify (void)
void HandleUnknown (void)

Variables

static char * Action
static TwmWindow * ButtonWindow

Macro Definition Documentation

◆ MAX_NAME_LEN

#define MAX_NAME_LEN   200L /* truncate to this many */

Referenced by HandlePropertyNotify().

Typedef Documentation

◆ HENScanArgs

typedef struct HENScanArgs HENScanArgs

◆ HLNScanArgs

typedef struct HLNScanArgs HLNScanArgs

Function Documentation

◆ do_key_menu()

void do_key_menu ( MenuRoot * menu,
Window w )
static

Definition at line 2564 of file event_handlers.c.

References dpy, Event, PopUpMenu(), Scr, UpdateMenu(), x, and y.

Referenced by HandleKeyPress().

◆ do_menu()

void do_menu ( MenuRoot * menu,
Window w )
static

Definition at line 2531 of file event_handlers.c.

References dpy, Event, PopUpMenu(), Scr, UpdateMenu(), x, and y.

Referenced by HandleButtonPress().

◆ flush_expose()

void flush_expose ( Window w)
static

Definition at line 3908 of file event_handlers.c.

References dpy.

Referenced by HandleExpose().

◆ HandleButtonPress()

void HandleButtonPress ( void )

Definition at line 2606 of file event_handlers.c.

References Action, MenuItem::action, TitleButtonFunc::action, ActiveItem, ActiveMenu, AlternateContext, AlternateKeymap, ButtonPressed, ButtonWindow, C_ALTERNATE, C_FRAME, C_ICON, C_ICONMGR, C_IDENTIFY, C_NO_CONTEXT, C_ROOT, C_TITLE, C_WINDOW, C_WORKSPACE, Cancel, FuncButton::cont, Context, CurrentDragX, CurrentDragY, do_menu(), DownIconManager, dpy, DragWindow, DrawIconManagerBorder(), Event, ExecuteFunction(), FuncButton::func, TitleButtonFunc::func, TitleButton::funs, GetTwmWindow(), TBWindow::info, FuncButton::item, JunkChild, LeftButt, FuncButton::menu, MenuContext, menuFromFrameOrWindowOrTitlebar, TitleButtonFunc::menuroot, MiddleButt, FuncButton::mods, TitleButtonFunc::mods, mods_used, MoveMenu(), MoveOutline(), FuncButton::next, TitleButtonFunc::next, FuncButton::num, TitleButtonFunc::num, OccupyHandleButtonEvent(), origDragX, origDragY, OtpRaise(), PopDownMenu(), ResizeWindow, RightButt, RootFunction, Scr, set_mask_ignore(), SetFocus(), Tmp_win, UninstallRootColormap(), TBWindow::window, WinWin, WMapRaise(), WMgrHandleButtonEvent(), wt_Desktop, x, and y.

◆ HandleButtonRelease()

void HandleButtonRelease ( void )

Definition at line 2255 of file event_handlers.c.

References Action, ActiveItem, ActiveMenu, AddToWorkSpace(), AlternateContext, AlternateKeymap, ButtonPressed, ButtonWindow, C_IDENTIFY, C_NO_CONTEXT, Cancel, ConstMove, ConstMoveDir, ConstMoveX, ConstMoveY, ConstrainByBorders(), Context, CurrentDragX, CurrentDragY, WorkSpaceWindow::currentwspc, DownIconManager, dpy, DragBW, DragHeight, DragWidth, DragWindow, DragX, DragY, DrawIconManagerBorder(), EndResize(), enter_flag, enter_win, Event, EventHandler, ExecuteFunction(), GetTwmWindow(), HandleEnterNotify(), HandleLeaveNotify(), IconWin, JunkChild, leave_flag, leave_win, lower_win, MOVE_HORIZ, MOVE_NONE, MOVE_VERT, MoveFunction, MoveOutline(), WorkSpace::name, OtpRaise(), PopDownMenu(), raise_win, RemoveFromWorkSpace(), ResizeWindow, RootFunction, Scr, SetupWindow(), Tmp_win, TryToGrid(), TryToPack(), TryToPush(), UninstallRootColormap(), WarpCursorToDefaultEntry(), VirtualScreen::window, WinWin, and VirtualScreen::wsw.

◆ HandleCirculateNotify()

void HandleCirculateNotify ( void )

Definition at line 439 of file event_handlers.c.

References Event, TwmWindow::frame, GetTwmWindow(), TwmWindow::icon, IconWin, VirtualScreen::next, OtpHandleCirculateNotify(), Scr, Icon::w, VirtualScreen::window, and WinWin.

Referenced by OtpCirculateSubwindows().

◆ HandleClientMessage()

void HandleClientMessage ( void )

Definition at line 1543 of file event_handlers.c.

References Animating, dpy, Event, EwmhClientMessage(), ExecuteFunction(), JunkChild, JunkMask, JunkRoot, JunkX, JunkY, Scr, and Tmp_win.

◆ HandleColormapNotify()

void HandleColormapNotify ( void )

Definition at line 107 of file event_handlers.c.

References TwmColormap::c, CM_INSTALLABLE, CM_INSTALLED, ColormapWindow::colormap, ColormapContext, ColortableThrashing, CreateTwmColormap(), dpy, Event, InstallColormaps(), TwmColormap::refcnt, Scr, and TwmColormap::state.

◆ HandleConfigureRequest()

void HandleConfigureRequest ( void )

Definition at line 3679 of file event_handlers.c.

References dpy, Event, GetGravityOffsets(), GetTwmWindow(), OtpForcePlacement(), OtpLower(), OtpRaise(), OtpRaiseLower(), Scr, SetupFrame(), Tmp_win, unzoom(), WinWin, x, and y.

◆ HandleCreateNotify()

void HandleCreateNotify ( void )

Definition at line 1901 of file event_handlers.c.

References dpy, and Event.

◆ HandleDestroyNotify()

void HandleDestroyNotify ( void )

Definition at line 1720 of file event_handlers.c.

References DeleteHighlightWindows(), DeleteIcon(), DeleteIconsList(), dpy, EwmhDeleteClientWindow(), EwmhSet_NET_CLIENT_LIST_STACKING(), FocusOnRoot(), free_cwins(), FreeWMPropertyString(), IconDown(), IconWin, InstallColormaps(), WorkSpace::next, NoName, OtpRemove(), remove_window_from_ring(), RemoveIconManager(), RemoveWindowFromRegion(), WorkSpace::save_focus, Scr, ScreenContext, set_last_window(), Tmp_win, TwmContext, Icon::w, Icon::w_not_ours, WinWin, and WMapRemoveWindow().

Referenced by HandleUnmapNotify().

◆ HandleEnterNotify()

void HandleEnterNotify ( void )

Definition at line 3073 of file event_handlers.c.

References ActiveItem, ActiveMenu, AutoRaiseWindow(), C_ROOT, ColormapContext, Context, CurrentIconManagerEntry(), DoesWmTakeFocus, dpy, enter_flag, enter_win, MenuRoot::entered, HENScanArgs::enters, Event, ExpandIconTitle(), VirtualScreen::h, HENQueueScanner(), HideMenu(), IconWin, InstallColormaps(), InstallWindowColormaps(), JunkChild, JunkMask, JunkRoot, HENScanArgs::leaves, MenuContext, MenuDepth, MenuItem::next, VirtualScreen::next, OtpRaise(), PaintEntry(), MenuRoot::pinned, PopUpMenu(), MenuRoot::prev, raise_win, RaiseDelay, RootFunction, Scr, SendTakeFocusMessage(), SetBorderCursor(), SetFocus(), SynthesiseFocusIn(), Tmp_win, UninstallRootColormap(), UpdateMenu(), ColormapWindow::visibility, HENScanArgs::w, VirtualScreen::w, VirtualScreen::window, WindowIsOnRing, VirtualScreen::x, x, VirtualScreen::y, and y.

Referenced by HandleButtonRelease().

◆ HandleExpose()

void HandleExpose ( void )

Definition at line 1591 of file event_handlers.c.

References dpy, draw_info_window(), DrawIconManagerIconName(), Event, flush_expose(), WList::icon, LookInList(), MenuContext, VirtualScreen::next, PaintBorders(), PaintIcon(), PaintMenu(), PaintOccupyWindow(), PaintTitle(), PaintTitleButton(), Scr, ShowIconifiedIcon(), Tmp_win, WorkSpaceWindow::twm_win, WList::w, TBWindow::window, WMgrHandleExposeEvent(), and VirtualScreen::wsw.

Referenced by DispatchEvent2().

◆ HandleFocusChange()

void HandleFocusChange ( void )

Definition at line 314 of file event_handlers.c.

References Event, HandleFocusIn(), HandleFocusOut(), LastFocusEvent(), and Tmp_win.

Referenced by InitEvents().

◆ HandleFocusIn()

void HandleFocusIn ( void )
static

Definition at line 369 of file event_handlers.c.

References AutoSqueeze(), OtpFocusWindow(), OtpIsFocusDependent(), OtpUnfocusWindow(), Scr, SetFocusVisualAttributes(), and Tmp_win.

Referenced by HandleFocusChange().

◆ HandleFocusOut()

void HandleFocusOut ( void )
static

Definition at line 405 of file event_handlers.c.

References AutoSqueeze(), OtpIsFocusDependent(), OtpUnfocusWindow(), Scr, SetFocusVisualAttributes(), and Tmp_win.

Referenced by HandleFocusChange().

◆ HandleKeyPress()

void HandleKeyPress ( void )

Definition at line 545 of file event_handlers.c.

References MenuItem::action, ActiveItem, ActiveMenu, AlternateContext, AlternateKeymap, ButtonWindow, C_ALTERNATE, C_FRAME, C_ICON, C_ICONMGR, C_NAME, C_NO_CONTEXT, C_ROOT, C_TITLE, C_WINDOW, C_WORKSPACE, Context, CurrentSelectedWorkspace, do_key_menu(), dpy, Event, ExecuteFunction(), MenuItem::func, GetTwmWindow(), GotoWorkSpaceByName(), MenuRoot::height, Islower, Isupper, MenuItem::item, MenuItem::item_num, MenuRoot::lastactive, len, MenuDepth, mods_used, MenuItem::next, PaintEntry(), PopDownMenu(), Scr, set_mask_ignore(), MenuItem::sub, Tmp_win, Tolower, MenuRoot::w, MenuRoot::width, WMgrHandleKeyPressEvent(), and wt_Desktop.

◆ HandleKeyRelease()

void HandleKeyRelease ( void )

Definition at line 526 of file event_handlers.c.

References Event, Scr, Tmp_win, and WMgrHandleKeyReleaseEvent().

◆ HandleLeaveNotify()

void HandleLeaveNotify ( void )

Definition at line 3496 of file event_handlers.c.

References ActiveMenu, AutoLowerWindow(), DoesWmTakeFocus, dpy, HLNScanArgs::enters, Event, HLNQueueScanner(), InstallColormaps(), leave_flag, leave_win, lower_win, HLNScanArgs::matches, PopDownMenu(), Scr, SetFocus(), ShrinkIconTitle(), SynthesiseFocusOut(), Tmp_win, and HLNScanArgs::w.

Referenced by HandleButtonRelease().

◆ HandleMapNotify()

void HandleMapNotify ( void )

Definition at line 2068 of file event_handlers.c.

References dpy, Scr, and Tmp_win.

◆ HandleMapRequest()

void HandleMapRequest ( void )

Definition at line 1921 of file event_handlers.c.

References AddIconManager(), AddToWorkSpace(), AddWindow(), AWT_NORMAL, DeIconify(), dpy, Event, EWMH_STATE_ALL, EwmhAddClientWindow(), EwmhSet_NET_CLIENT_LIST_STACKING(), EwmhSet_NET_WM_STATE(), GetTwmWindow(), GetWMState(), HandlingEvents, Iconify(), LookInList(), MaybeAnimate, OCCUPY, OtpRaise(), RestartPreviousState, Scr, SetFocus(), SetMapStateProp(), SetRaiseWindow(), Squeeze(), Tmp_win, WinWin, and WMapMapWindow().

Referenced by SimulateMapRequest().

◆ HandleMotionNotify()

void HandleMotionNotify ( void )

Definition at line 2215 of file event_handlers.c.

References DoResize(), dpy, Event, FixRootEvent(), GetTwmWindow(), JunkChild, JunkMask, ResizeOrigX, ResizeOrigY, ResizeWindow, Scr, SetBorderCursor(), Tmp_win, and WindowMoved.

◆ HandlePropertyNotify()

void HandlePropertyNotify ( void )

Definition at line 1125 of file event_handlers.c.

References AllocImage(), apply_window_icon_name(), apply_window_name(), AutoPopupMaybe(), ColorPair::back, Icon::bm_w, ChangeOccupation(), dpy, Event, EwmhHandlePropertyNotify(), FB, FetchWmColormapWindows(), FetchWmProtocols(), ColorPair::fore, FreeWMPropertyString(), GetIconOffset(), GetMaskFromProperty(), GetWindowSizeHints(), GetWMPropertyString(), GotoWorkSpaceByName(), Icon::height, Image::height, Icon::iconc, Icon::image, InsertRGBColormap(), JunkBW, JunkDepth, JunkHeight, JunkRoot, JunkWidth, JunkX, JunkY, Image::mask, Icon::match, match_icon_pixmap_hint, match_net_wm_icon, MAX_NAME_LEN, munge_wmhints(), Image::pixmap, RedoIconName(), ReleaseIconImage(), RemoveRGBColormap(), Scr, ScreenContext, Tmp_win, TwmContext, Icon::w, Icon::w_not_ours, Icon::width, Image::width, and x.

◆ HandleShapeNotify()

void HandleShapeNotify ( void )

Definition at line 3854 of file event_handlers.c.

References dpy, Event, SetFrameShape(), and Tmp_win.

Referenced by InitEvents().

◆ HandleUnknown()

void HandleUnknown ( void )

Definition at line 3900 of file event_handlers.c.

References Event.

Referenced by f_movetitlebar_impl(), f_resize_impl(), InitEvents(), and movewindow().

◆ HandleUnmapNotify()

void HandleUnmapNotify ( void )

Definition at line 2131 of file event_handlers.c.

References dpy, Event, EwmhUnmapNotify(), GetTwmWindow(), HandleDestroyNotify(), RestoreWinConfig(), SetMapStateProp(), and Tmp_win.

◆ HandleVisibilityNotify()

void HandleVisibilityNotify ( void )

Definition at line 488 of file event_handlers.c.

References CM_INSTALLABLE, ColormapWindow::colormap, ColormapContext, dpy, Event, InstallWindowColormaps(), TwmColormap::state, ColormapWindow::visibility, ColormapWindow::w, and TwmColormap::w.

◆ HENQueueScanner()

Bool HENQueueScanner ( Display * display,
XEvent * ev,
char * _args )
static

Definition at line 3040 of file event_handlers.c.

References HENScanArgs::enters, HENScanArgs::inferior, HENScanArgs::leaves, and HENScanArgs::w.

Referenced by HandleEnterNotify().

◆ HLNQueueScanner()

Bool HLNQueueScanner ( Display * display,
XEvent * ev,
char * _args )
static

Definition at line 3473 of file event_handlers.c.

References HLNScanArgs::enters, HLNScanArgs::matches, and HLNScanArgs::w.

Referenced by HandleLeaveNotify().

◆ LastFocusEvent()

XEvent * LastFocusEvent ( Window w,
XEvent * first )
static

Definition at line 263 of file event_handlers.c.

References dpy, and Tmp_win.

Referenced by HandleFocusChange().

◆ remove_window_from_ring()

void remove_window_from_ring ( TwmWindow * tmp)
static

Definition at line 1691 of file event_handlers.c.

References enter_flag, enter_win, leave_flag, leave_win, lower_win, raise_win, Tmp_win, and UnlinkWindowFromRing().

Referenced by HandleDestroyNotify().

◆ SendTakeFocusMessage()

void SendTakeFocusMessage ( TwmWindow * tmp,
Time timestamp )
static

Definition at line 3920 of file event_handlers.c.

References send_clientmessage(), and TwmWindow::w.

Referenced by HandleEnterNotify().

◆ set_mask_ignore()

unsigned int set_mask_ignore ( unsigned int modifier)
static

Definition at line 87 of file event_handlers.c.

References Scr.

Referenced by HandleButtonPress(), and HandleKeyPress().

Variable Documentation

◆ Action

char* Action
static

Definition at line 80 of file event_handlers.c.

Referenced by GotButton(), GotKey(), GotTitleButton(), HandleButtonPress(), and HandleButtonRelease().

◆ ButtonWindow

TwmWindow* ButtonWindow
static

Definition at line 82 of file event_handlers.c.

Referenced by HandleButtonPress(), HandleButtonRelease(), and HandleKeyPress().