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Implement motif window styles

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This commit is contained in:
Phillip Stephens
2015-11-04 23:30:40 -08:00
parent 86491e5585
commit 50075a729a
4 changed files with 105 additions and 15 deletions
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75
lib/x11/WindowXlib.cpp
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@@ -18,11 +18,27 @@
#include <xkbcommon/xkbcommon.h>
#include <X11/extensions/XInput2.h>
#include <X11/Xatom.h>
#include <LogVisor/LogVisor.hpp>
#define REF_DPMM 3.7824 /* 96 DPI */
#define FS_ATOM "_NET_WM_STATE_FULLSCREEN"
#include <LogVisor/LogVisor.hpp>
#define MWM_HINTS_FUNCTIONS (1L << 0)
#define MWM_HINTS_DECORATIONS (1L << 1)
#define MWM_DECOR_BORDER (1L<<1)
#define MWM_DECOR_RESIZEH (1L<<2)
#define MWM_DECOR_TITLE (1L<<3)
#define MWM_DECOR_MENU (1L<<4)
#define MWM_DECOR_MINIMIZE (1L<<5)
#define MWM_DECOR_MAXIMIZE (1L<<6)
#define MWM_FUNC_RESIZE (1L<<1)
#define MWM_FUNC_MOVE (1L<<2)
#define MWM_FUNC_MINIMIZE (1L<<3)
#define MWM_FUNC_MAXIMIZE (1L<<4)
#define MWM_FUNC_CLOSE (1L<<5)
typedef GLXContext (*glXCreateContextAttribsARBProc)(Display*, GLXFBConfig, GLXContext, Bool, const int*);
glXCreateContextAttribsARBProc glXCreateContextAttribsARB = 0;
@@ -391,6 +407,9 @@ class WindowXlib : public IWindow
float m_pixelFactor;
bool m_inFs = false;
/* Cached window style */
EWindowStyle m_styleFlags;
public:
WindowXlib(const std::string& title,
@@ -474,6 +493,8 @@ public:
XMapWindow(m_xDisp, m_windowId);
XFlush(m_xDisp);
setStyle(STYLE_DEFAULT);
m_gfxCtx.initializeContext();
}
@@ -574,13 +595,14 @@ public:
bool isFullscreen() const
{
return m_inFs;
unsigned long nitems;
Atom actualType;
int actualFormat;
unsigned long bytes;
Atom* vals = nullptr;
bool fullscreen = false;
if (XGetWindowProperty(m_xDisp, m_windowId, XInternAtom(m_xDisp, "_NET_WM_STATE", True), 0, ~0l, False,
if (XGetWindowProperty(m_xDisp, m_windowId, S_ATOMS->m_netwmState, 0, ~0l, False,
XA_ATOM, &actualType, &actualFormat, &nitems, &bytes, (unsigned char**)&vals) == Success)
{
for (int i=0 ; i<nitems ; ++i)
@@ -597,7 +619,46 @@ public:
return false;
}
void setStyle(EWindowStyle style)
{
struct
{
unsigned long flags;
unsigned long functions;
unsigned long decorations;
long inputMode;
unsigned long status;
} wmHints = {0};
if (S_ATOMS->m_motifWmHints)
{
wmHints.flags = MWM_HINTS_DECORATIONS | MWM_HINTS_FUNCTIONS;
if (style & STYLE_TITLEBAR)
{
wmHints.decorations |= MWM_DECOR_BORDER | MWM_DECOR_TITLE | MWM_DECOR_MINIMIZE | MWM_DECOR_MENU;
wmHints.functions |= MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE;
}
if (style & STYLE_RESIZE)
{
wmHints.decorations |= MWM_DECOR_MAXIMIZE | MWM_DECOR_RESIZEH;
wmHints.functions |= MWM_FUNC_RESIZE | MWM_FUNC_MAXIMIZE;
}
if (style & STYLE_CLOSE)
wmHints.functions |= MWM_FUNC_CLOSE;
XChangeProperty(m_xDisp, m_windowId, S_ATOMS->m_motifWmHints, S_ATOMS->m_motifWmHints, 32, PropModeReplace, (unsigned char*)&wmHints, 5);
}
m_styleFlags = style;
}
EWindowStyle getStyle() const
{
return m_styleFlags;
}
void setFullscreen(bool fs)
{
if (fs == m_inFs)
@@ -605,14 +666,17 @@ public:
XEvent fsEvent = {0};
fsEvent.xclient.type = ClientMessage;
fsEvent.xclient.serial = 0;
fsEvent.xclient.send_event = True;
fsEvent.xclient.window = m_windowId;
fsEvent.xclient.message_type = XInternAtom(m_xDisp, "_NET_WM_STATE", False);
fsEvent.xclient.message_type = S_ATOMS->m_netwmState;
fsEvent.xclient.format = 32;
fsEvent.xclient.data.l[0] = fs;
fsEvent.xclient.data.l[1] = XInternAtom(m_xDisp, "_NET_WM_STATE_FULLSCREEN", False);
fsEvent.xclient.data.l[1] = S_ATOMS->m_netwmStateFullscreen;
fsEvent.xclient.data.l[2] = 0;
XSendEvent(m_xDisp, DefaultRootWindow(m_xDisp), False,
StructureNotifyMask | SubstructureRedirectMask, (XEvent*)&fsEvent);
m_inFs = fs;
}
@@ -1014,7 +1078,6 @@ public:
return m_gfxCtx.getLoadContextDataFactory();
}
bool _isWindowMapped()
{
XWindowAttributes attr;