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Fix T31063: X11 window resize fails on PPC 

X11 property access was using wrong sized types that only worked for little endian systems.
This commit is contained in:
Campbell Barton 2016-01-15 16:26:41 +11:00
parent f81bc88ac7
commit c282373116
Notes: blender-bot 2023-02-14 13:45:19 +01:00 
Referenced by issue #31063, GUI Issues under Debian PPC64
1 changed files with 29 additions and 26 deletions
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55
intern/ghost/intern/GHOST_WindowX11.cpp
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@ -787,16 +787,16 @@ void GHOST_WindowX11::icccmSetState(int state)
int GHOST_WindowX11::icccmGetState(void) const
{
unsigned char *prop_ret;
Atom *prop_ret;
unsigned long bytes_after, num_ret;
Atom type_ret;
int format_ret, st;
prop_ret = NULL;
st = XGetWindowProperty(m_display, m_window, m_system->m_atom.WM_STATE, 0,
0x7fffffff, False, m_system->m_atom.WM_STATE, &type_ret,
&format_ret, &num_ret, &bytes_after, &prop_ret);
st = XGetWindowProperty(
m_display, m_window, m_system->m_atom.WM_STATE, 0, 2,
False, m_system->m_atom.WM_STATE, &type_ret,
&format_ret, &num_ret, &bytes_after, ((unsigned char **)&prop_ret));
if ((st == Success) && (prop_ret) && (num_ret == 2))
st = prop_ret[0];
else
@ -833,7 +833,7 @@ void GHOST_WindowX11::netwmMaximized(bool set)
bool GHOST_WindowX11::netwmIsMaximized(void) const
{
unsigned char *prop_ret;
Atom *prop_ret;
unsigned long bytes_after, num_ret, i;
Atom type_ret;
bool st;
@ -841,16 +841,19 @@ bool GHOST_WindowX11::netwmIsMaximized(void) const
prop_ret = NULL;
st = False;
ret = XGetWindowProperty(m_display, m_window, m_system->m_atom._NET_WM_STATE, 0,
0x7fffffff, False, XA_ATOM, &type_ret, &format_ret,
&num_ret, &bytes_after, &prop_ret);
ret = XGetWindowProperty(
m_display, m_window, m_system->m_atom._NET_WM_STATE, 0, INT_MAX,
False, XA_ATOM, &type_ret, &format_ret,
&num_ret, &bytes_after, (unsigned char **)&prop_ret);
if ((ret == Success) && (prop_ret) && (format_ret == 32)) {
count = 0;
for (i = 0; i < num_ret; i++) {
if (((unsigned long *) prop_ret)[i] == m_system->m_atom._NET_WM_STATE_MAXIMIZED_HORZ)
if (prop_ret[i] == m_system->m_atom._NET_WM_STATE_MAXIMIZED_HORZ) {
count++;
if (((unsigned long *) prop_ret)[i] == m_system->m_atom._NET_WM_STATE_MAXIMIZED_VERT)
}
if (prop_ret[i] == m_system->m_atom._NET_WM_STATE_MAXIMIZED_VERT) {
count++;
}
if (count == 2) {
st = True;
break;
@ -889,7 +892,7 @@ void GHOST_WindowX11::netwmFullScreen(bool set)
bool GHOST_WindowX11::netwmIsFullScreen(void) const
{
unsigned char *prop_ret;
Atom *prop_ret;
unsigned long bytes_after, num_ret, i;
Atom type_ret;
bool st;
@ -897,12 +900,13 @@ bool GHOST_WindowX11::netwmIsFullScreen(void) const
prop_ret = NULL;
st = False;
ret = XGetWindowProperty(m_display, m_window, m_system->m_atom._NET_WM_STATE, 0,
0x7fffffff, False, XA_ATOM, &type_ret, &format_ret,
&num_ret, &bytes_after, &prop_ret);
ret = XGetWindowProperty(
m_display, m_window, m_system->m_atom._NET_WM_STATE, 0, INT_MAX,
False, XA_ATOM, &type_ret, &format_ret,
&num_ret, &bytes_after, (unsigned char **)&prop_ret);
if ((ret == Success) && (prop_ret) && (format_ret == 32)) {
for (i = 0; i < num_ret; i++) {
if (((unsigned long *) prop_ret)[i] == m_system->m_atom._NET_WM_STATE_FULLSCREEN) {
if (prop_ret[i] == m_system->m_atom._NET_WM_STATE_FULLSCREEN) {
st = True;
break;
}
@ -931,23 +935,22 @@ void GHOST_WindowX11::motifFullScreen(bool set)
bool GHOST_WindowX11::motifIsFullScreen(void) const
{
unsigned char *prop_ret;
MotifWmHints *prop_ret;
unsigned long bytes_after, num_ret;
MotifWmHints *hints;
Atom type_ret;
bool state;
int format_ret, st;
prop_ret = NULL;
state = False;
st = XGetWindowProperty(m_display, m_window, m_system->m_atom._MOTIF_WM_HINTS, 0,
0x7fffffff, False, m_system->m_atom._MOTIF_WM_HINTS,
&type_ret, &format_ret, &num_ret,
&bytes_after, &prop_ret);
if ((st == Success) && (prop_ret)) {
hints = (MotifWmHints *) prop_ret;
if (hints->flags & MWM_HINTS_DECORATIONS) {
if (!hints->decorations)
st = XGetWindowProperty(
m_display, m_window, m_system->m_atom._MOTIF_WM_HINTS, 0, INT_MAX,
False, m_system->m_atom._MOTIF_WM_HINTS,
&type_ret, &format_ret, &num_ret,
&bytes_after, (unsigned char **)&prop_ret);
if ((st == Success) && prop_ret) {
if (prop_ret->flags & MWM_HINTS_DECORATIONS) {
if (!prop_ret->decorations)
state = True;
}
}