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2020-04-25dwm crashes when opening 50+ clients (tile layout)bakkeby
Many users new to dwm find themselves caught out by being kicked out to the login manager (dwm crashing) when they open 50+ clients for demonstration purposes. The number of clients reported varies depending on the resolution of the monitor. The cause of this is due to how the default tile layout calculates the height of the next client based on the position of the previous client. Because clients have a minimum size the (ty) position can exceed that of the window height, resulting in (m->wh - ty) becoming negative. The negative height stored as an unsigned int results in a very large height ultimately resulting in dwm crashing. This patch adds safeguards to prevent the ty and my positions from exceeding that of the window height.
2020-04-22drawbar: Don't shadow sw globalChris Down
This jarred me a bit while reading the code, since "sw" usually refers to the global screen geometry, but in drawbar() only it refers to text-related geometry. Renaming it makes it more obvious that these are not related.
2020-04-22getatomprop: Add forward declarationChris Down
No functional changes, but for every other function we have a forward declaration here. getatomprop should be no exception.
2020-04-20setmfact: Unify bounds for compile-time and runtime mfactChris Down
There are two places that mfact can be set: - In the mfact global, which is defined at compile time and passed into m->mfact during monitor setup. No bounds checks are performed, but the comment alongside it says that valid values are [0.05..0.95]: static const float mfact = 0.55; /* factor of master area size [0.05..0.95] */ - By setmfact, which adjusts m->mfact at runtime. It also does some minimum and maximum bounds checks, allowing [0.1..0.9]. Values outside of that range are ignored, and mfact is not adjusted. These different thresholds mean that one cannot setmfact 0.95 or 0.05, despite the comment above that lists the legal range for mfact. Clarify this by enforcing the same bounds in setmfact at runtime as those listed for mfact at compile time.
2018-06-02pledge: add rpath promise for the ugly Xft font fallbackHiltjo Posthuma
2018-05-25Pledge on OpenBSDKlemens Nanni
2018-05-12Function declarations in correct order.Christopher Drelich
In dwm.c function declarations are in alphabetical order except for updategeom(). There doesn't appear to be any reason for this, so this patch corrects that, and now all function declarations are in alphabetical order.
2018-03-14All functions in alphabetical order except for this one.Christopher Drelich
2018-03-14ColBorder has been moved to the enum with ColFg and ColBg.Christopher Drelich
2017-12-27dont NUL terminate _NET_WM_NAMEHiltjo Posthuma
Reported by Kernc, thanks! "This makes a particular program that uses libwnck [1] fail after: Wnck-WARNING **: Property _NET_WM_NAME contained invalid UTF-8 in this code [2] because the returned string contains a '\0' and the documentation for g_utf8_validate() [3] explicitly states that when string length is provided, no nul bytes are allowed." It is not entirely clear it is incorrect, other WM's seem to not NUL terminate it either though.
2017-11-03sync dmenu drw.{c,h} code: use Clr* (was Scm)Hiltjo Posthuma
2017-11-03gettextprop: check result of XGetTextProperty (undefined behaviour for XFree)Hiltjo Posthuma
2017-11-03Set class name on status barOmar Sandoval
This is useful for configuring compositors to ignore the status bar window.
2017-10-11simplify isfixed conditionsDaniel Cousens
2017-05-08yet another cleanupAnselm R Garbe
The previous patches introduced some unclean space-based indentation patterns. This patch fixes them.
2017-03-28Don't restrict snap in mousemoveMarkus Teich
This also fixes a bug where client windows only switch to floating mode when the mouse is dragged in one specific direction.
2017-03-28Button passthrough when client is not focusedMarkus Teich
Before this change it is not possible to press a button in a client on the first click if the client is not yet focused. The first click on the button would only focus the client and a second click on the button is needed to activate it. This situation can occur when moving the mouse over a client (therefore focusing it) and then moving the focus to another client with keyboard shortcuts. After this commit the behavior is fixed and button presses on unfocused clients are passed to the client correctly.
2017-03-28cleanupMarkus Teich
- unify multi-line expression alignment style. - unify multi-line function call alignment style. - simplify client moving on monitor count decrease. - clarify comment for focusin(). - remove old confusing comment about input focus fix in focusmon(). The explanation is already in the old commit message, so no need to keep it in the code. - remove old comment describing even older state of the code in focus(). - unify comment style. - break up some long lines. - fix some typos and grammar.
2016-12-05applied Markus' tagset purge of alternative view on _NET_ACTIVE_WINDOW eventAnselm R Garbe
2016-12-05applied Ivan Delalande's NET_SUPPORTING_WM_CHECK patch for gtk3 compatibilityAnselm R Garbe
2016-12-05applied Markus' decouple color-scheme patchAnselm R Garbe
2016-12-05applied Markus' clarify status text padding patchAnselm R Garbe
2016-08-12die() consistency: always add newlineHiltjo Posthuma
2016-06-26import new drw from libsl and minor fixes.Markus Teich
- better scaling for occupied tag squares. - draw statusline first to omitt some complicated calculations.
2016-06-24Configure geometry before applying rulesEric Pruitt
Configuring geometry before applying rules makes it possible to have more complex constraints in applyrules that depend on the initial window dimensions and location.
2015-12-19fix fullscreen clients not resized on X display resolution changeHiltjo Posthuma
patch provided by Bert Münnich <ber.t_AT_posteo.de>, thanks!
2015-11-08code-style consistency6.1Hiltjo Posthuma
2015-11-08unboolificationHiltjo Posthuma
2015-11-08sort include + whitespace fixHiltjo Posthuma
2015-11-08separate program-specific c99 bool and X11Hiltjo Posthuma
True, False are X11-specific (int), make sure to use c99 stdbool for program-specific things.
2015-11-07setfullscreen: don't process the property twiceQuentin Rameau
Some clients try to set _NET_WM_STATE_FULLSCREEN even when the window is already in fullscreen. For example, c->oldstate was set two times in a raw and window would then always be floating. We must check that it's not the case before processing it. (original patch modified with suggestion from Markus Teich <markus.teich@stusta.mhn.de>)
2015-10-20sync updated drw code from dmenuHiltjo Posthuma
important: - drw_rect: didn't use w and h, change the dwm code accordingly. - drw_text: text is NULL is not allowed, use drw_rect().
2015-10-20dwm: use ecalloc, prevent theoretical overflowHiltjo Posthuma
2015-10-20cleanup, dont use c++ style commentsHiltjo Posthuma
- signal: print error string. - die: start message with lower-case (consistency). - bump version to 2015.
2015-10-20dwm: cleanup: free schemes and cursors as arrayHiltjo Posthuma
2015-03-13Add Xft and follback-fonts support to graphics libEric Pruitt
2014-08-11applied Hiltjo's resize/move limitationAnselm R Garbe
"Limit the amount of updates when resizing or moving a window in floating mode to 60 times per second. This makes resizing and moving alot smoother and by limiting it it also uses alot less resources on my machine.
2014-05-29same as before with dwm.c as wellAnselm R Garbe
2013-08-27applied Lukas' focus suggestion at startup, thanksAnselm R Garbe
2013-08-02applied improved version of Martti Kühne's dmenu/multi monitor approach ↵Anselm R Garbe
from dwm, no dmenuspawn required
2013-06-19applied Julian's enum approach,Anselm R Garbe
however renamed theme into scheme resp. Theme into ClrScheme
2013-06-16finished libsl/drw integrationAnselm R Garbe
2013-04-17renamed draw into drwAnselm R Garbe
2012-12-08continued with draw.c abstraction, also started util.{h,c} implementation, ↵Anselm R Garbe
that will be used by draw.c as well
2012-11-18reverting the xkb dependency, I don't care if this function is deprecated, ↵anselm@garbe.us
it seems it breaks other stuff instead.
2012-11-18reverting to plain X11 fonts in order to implement draw.c defaultanselm@garbe.us
2012-11-17compile fixanselm@garbe.us
2012-11-17applied Neil Klopfstein's patch, slightly modifiedanselm@garbe.us
2012-11-17starting with initial draw.hanselm@garbe.us
2012-11-02incorporating Xft instead of cairo, cairo provides far too many optionsanselm@garbe.us