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steamcompmgr: Add support for retrieving motif hints

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This commit is contained in:
Joshua Ashton 2022-05-09 00:21:07 +00:00
parent 964a9b15cf
commit 27eaf5f926
2 changed files with 64 additions and 0 deletions
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63
src/steamcompmgr.cpp
View file

@ -124,6 +124,42 @@ struct commit_t
bool done = false;
};
#define MWM_HINTS_FUNCTIONS 1
#define MWM_HINTS_DECORATIONS 2
#define MWM_HINTS_INPUT_MODE 4
#define MWM_HINTS_STATUS 8
#define MWM_FUNC_ALL 0x01
#define MWM_FUNC_RESIZE 0x02
#define MWM_FUNC_MOVE 0x04
#define MWM_FUNC_MINIMIZE 0x08
#define MWM_FUNC_MAXIMIZE 0x10
#define MWM_FUNC_CLOSE 0x20
#define MWM_DECOR_ALL 0x01
#define MWM_DECOR_BORDER 0x02
#define MWM_DECOR_RESIZEH 0x04
#define MWM_DECOR_TITLE 0x08
#define MWM_DECOR_MENU 0x10
#define MWM_DECOR_MINIMIZE 0x20
#define MWM_DECOR_MAXIMIZE 0x40
#define MWM_INPUT_MODELESS 0
#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
#define MWM_INPUT_SYSTEM_MODAL 2
#define MWM_INPUT_FULL_APPLICATION_MODAL 3
#define MWM_INPUT_APPLICATION_MODAL 1
#define MWM_TEAROFF_WINDOW 1
struct motif_hints_t
{
unsigned long flags;
unsigned long functions;
unsigned long decorations;
long input_mode;
};
struct win {
struct win *next;
Window id;
@ -155,6 +191,8 @@ struct win {
bool is_dialog;
bool maybe_a_dropdown;
motif_hints_t *motif_hints;
Window transientFor;
bool nudged;
@ -2792,6 +2830,20 @@ get_size_hints(xwayland_ctx_t *ctx, win *w)
}
}
static void
get_motif_hints( xwayland_ctx_t *ctx, win *w )
{
if ( w->motif_hints )
XFree( w->motif_hints );
Atom actual_type;
int actual_format;
unsigned long nitems, bytesafter;
XGetWindowProperty(ctx->dpy, w->id, ctx->atoms.motifWMHints, 0L, 20L, False,
ctx->atoms.motifWMHints, &actual_type, &actual_format, &nitems,
&bytesafter, (unsigned char **)&w->motif_hints );
}
static void
get_win_title(xwayland_ctx_t *ctx, win *w, Atom atom)
{
@ -2906,6 +2958,7 @@ map_win(xwayland_ctx_t* ctx, Window id, unsigned long sequence)
w->isExternalOverlay = get_prop(ctx, w->id, ctx->atoms.externalOverlayAtom, 0);
get_size_hints(ctx, w);
get_motif_hints(ctx, w);
get_net_wm_state(ctx, w);
@ -3125,6 +3178,7 @@ add_win(xwayland_ctx_t *ctx, Window id, Window prev, unsigned long sequence)
new_win->inputFocusMode = 0;
new_win->is_dialog = false;
new_win->maybe_a_dropdown = false;
new_win->motif_hints = nullptr;
if ( steamMode == true )
{
@ -3803,6 +3857,14 @@ handle_property_notify(xwayland_ctx_t *ctx, XPropertyEvent *ev)
}
}
}
if (ev->atom == ctx->atoms.motifWMHints)
{
win *w = find_win(ctx, ev->window);
if (w) {
get_motif_hints(ctx, w);
focusDirty = true;
}
}
if ( ev->atom == ctx->atoms.gamescopeTuneableVBlankRedZone )
{
g_uVblankDrawBufferRedZoneNS = (uint64_t)get_prop( ctx, ctx->root, ctx->atoms.gamescopeTuneableVBlankRedZone, g_uDefaultVBlankRedZone );
@ -4794,6 +4856,7 @@ void init_xwayland_ctx(gamescope_xwayland_server_t *xwayland_server)
ctx->atoms.WMStateAtom = XInternAtom(ctx->dpy, "WM_STATE", false);
ctx->atoms.utf8StringAtom = XInternAtom(ctx->dpy, "UTF8_STRING", false);
ctx->atoms.netWMNameAtom = XInternAtom(ctx->dpy, "_NET_WM_NAME", false);
ctx->atoms.motifWMHints = XInternAtom(ctx->dpy, "_MOTIF_WM_HINTS", false);
ctx->atoms.netSystemTrayOpcodeAtom = XInternAtom(ctx->dpy, "_NET_SYSTEM_TRAY_OPCODE", false);
ctx->atoms.steamStreamingClientAtom = XInternAtom(ctx->dpy, "STEAM_STREAMING_CLIENT", false);
ctx->atoms.steamStreamingClientVideoAtom = XInternAtom(ctx->dpy, "STEAM_STREAMING_CLIENT_VIDEO", false);

1
src/xwayland_ctx.hpp
View file

@ -94,6 +94,7 @@ struct xwayland_ctx_t
Atom steamTouchClickModeAtom;
Atom utf8StringAtom;
Atom netWMNameAtom;
Atom motifWMHints;
Atom netSystemTrayOpcodeAtom;
Atom steamStreamingClientAtom;
Atom steamStreamingClientVideoAtom;