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Commit 82dc0053 authored by Ulrich Sibiller's avatar Ulrich Sibiller Committed by Mike Gabriel
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nxagent: use XAllocSizeHints() instead of XSizeHints struct

This is the preferred way. It ensures, that a) the data is zeroed b) a correct size in case xlib is changing the size of the structure in future releases
parent 82c4c28e
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Showing with 130 additions and 97 deletions
nx-X11/programs/Xserver/hw/nxagent/Events.c
View file @ 82dc0053
......@@ -575,8 +575,6 @@ void nxagentInternalWindowsTree(WindowPtr pWin, int indent)
void nxagentSwitchResizeMode(ScreenPtr pScreen)
{
XSizeHints sizeHints;
#ifdef DEBUG
fprintf(stderr, "nxagentSwitchResizeMode called.\n");
#endif
......@@ -585,8 +583,6 @@ void nxagentSwitchResizeMode(ScreenPtr pScreen)
nxagentChangeOption(DesktopResize, !desktopResize);
sizeHints.flags = PMaxSize;
if (nxagentOption(DesktopResize) == 0)
{
fprintf(stderr,"Info: Disabled desktop resize mode in agent.\n");
......@@ -595,11 +591,9 @@ void nxagentSwitchResizeMode(ScreenPtr pScreen)
if (nxagentOption(Fullscreen) == 0)
{
sizeHints.max_width = nxagentOption(RootWidth);
sizeHints.max_height = nxagentOption(RootHeight);
XSetWMNormalHints(nxagentDisplay, nxagentDefaultWindows[pScreen->myNum],
&sizeHints);
nxagentSetWMNormalHintsMaxsize(pScreen,
nxagentOption(RootWidth),
nxagentOption(RootHeight));
}
}
else
......@@ -616,24 +610,18 @@ void nxagentSwitchResizeMode(ScreenPtr pScreen)
NXSetExposeParameters(nxagentDisplay, 0, 0, 0);
}
sizeHints.max_width = WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
sizeHints.max_height = HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
XSetWMNormalHints(nxagentDisplay, nxagentDefaultWindows[pScreen->myNum],
&sizeHints);
nxagentSetWMNormalHintsMaxsize(pScreen,
WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay)),
HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay)));
}
}
void nxagentShadowSwitchResizeMode(ScreenPtr pScreen)
{
XSizeHints sizeHints;
int desktopResize = nxagentOption(DesktopResize);
nxagentChangeOption(DesktopResize, !desktopResize);
sizeHints.flags = PMaxSize;
if (nxagentOption(DesktopResize) == 0)
{
nxagentShadowSetRatio(1.0, 1.0);
......@@ -641,8 +629,9 @@ void nxagentShadowSwitchResizeMode(ScreenPtr pScreen)
nxagentShadowCreateMainWindow(screenInfo.screens[DefaultScreen(nxagentDisplay)], screenInfo.screens[0]->root,
screenInfo.screens[0]->root -> drawable.width, screenInfo.screens[0]->root -> drawable.height);
sizeHints.max_width = nxagentOption(RootWidth);
sizeHints.max_height = nxagentOption(RootHeight);
nxagentSetWMNormalHintsMaxsize(pScreen,
nxagentOption(RootWidth),
nxagentOption(RootHeight));
fprintf(stderr,"Info: Disabled resize mode in shadow agent.\n");
}
......@@ -657,14 +646,12 @@ void nxagentShadowSwitchResizeMode(ScreenPtr pScreen)
screenInfo.screens[0]->root, screenInfo.screens[0]->root -> drawable.width,
screenInfo.screens[0]->root -> drawable.height);
sizeHints.max_width = WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
sizeHints.max_height = HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
nxagentSetWMNormalHintsMaxsize(pScreen,
WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay)),
HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay)));
fprintf(stderr,"Info: Enabled resize mode in shadow agent.\n");
}
XSetWMNormalHints(nxagentDisplay, nxagentDefaultWindows[pScreen->myNum],
&sizeHints);
}
static void nxagentSwitchDeferMode(void)
......
nx-X11/programs/Xserver/hw/nxagent/Screen.c
View file @ 82dc0053
......@@ -376,8 +376,8 @@ Window nxagentCreateIconWindow(void)
unsigned long valuemask;
char* window_name;
XTextProperty windowName;
XSizeHints sizeHints;
XWMHints wmHints;
XSizeHints* sizeHints;
XWMHints* wmHints;
Window w;
Mask mask;
......@@ -416,26 +416,40 @@ Window nxagentCreateIconWindow(void)
window_name = nxagentWindowName;
XStringListToTextProperty(&window_name, 1, &windowName);
sizeHints.flags = PMinSize | PMaxSize;
sizeHints.min_width = sizeHints.max_width = 1;
sizeHints.min_height = sizeHints.max_height = 1;
wmHints.flags = IconPixmapHint | IconMaskHint;
wmHints.initial_state = IconicState;
wmHints.icon_pixmap = nxagentIconPixmap;
if (useXpmIcon)
if ((sizeHints = XAllocSizeHints()))
{
wmHints.icon_mask = nxagentIconShape;
wmHints.flags = IconPixmapHint | IconMaskHint;
sizeHints->flags = PMinSize | PMaxSize;
sizeHints->min_width = sizeHints->max_width = 1;
sizeHints->min_height = sizeHints->max_height = 1;
}
else
if ((wmHints = XAllocWMHints()))
{
wmHints.flags = StateHint | IconPixmapHint;
wmHints->flags = IconPixmapHint | IconMaskHint;
wmHints->initial_state = IconicState;
wmHints->icon_pixmap = nxagentIconPixmap;
if (useXpmIcon)
{
wmHints->icon_mask = nxagentIconShape;
wmHints->flags = IconPixmapHint | IconMaskHint;
}
else
{
wmHints->flags = StateHint | IconPixmapHint;
}
}
XSetWMProperties(nxagentDisplay, w,
&windowName, &windowName,
NULL , 0 , &sizeHints, &wmHints, NULL);
NULL , 0 , sizeHints, wmHints, NULL);
if (sizeHints)
XFree(sizeHints);
if (wmHints)
XFree(wmHints);
/*
* Enable events from the icon window.
......@@ -839,8 +853,8 @@ Bool nxagentOpenScreen(ScreenPtr pScreen,
unsigned long valuemask;
XSetWindowAttributes attributes;
XWindowAttributes gattributes;
XSizeHints sizeHints;
XWMHints wmHints;
XSizeHints* sizeHints;
XWMHints* wmHints;
Mask mask;
Bool resetAgentPosition = False;
......@@ -1866,52 +1880,61 @@ N/A
XSelectInput(nxagentDisplay, nxagentFullscreenWindow, mask);
}
sizeHints.flags = PPosition | PMinSize | PMaxSize;
sizeHints.x = nxagentOption(X) + POSITION_OFFSET;
sizeHints.y = nxagentOption(Y) + POSITION_OFFSET;
sizeHints.min_width = MIN_NXAGENT_WIDTH;
sizeHints.min_height = MIN_NXAGENT_HEIGHT;
sizeHints.width = nxagentOption(RootWidth);
sizeHints.height = nxagentOption(RootHeight);
if (nxagentOption(DesktopResize) == 1 || nxagentOption(Fullscreen) == 1)
{
sizeHints.max_width = WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
sizeHints.max_height = HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
}
else
if ((sizeHints = XAllocSizeHints()))
{
sizeHints.max_width = nxagentOption(RootWidth);
sizeHints.max_height = nxagentOption(RootHeight);
}
sizeHints->flags = PPosition | PMinSize | PMaxSize;
sizeHints->x = nxagentOption(X) + POSITION_OFFSET;
sizeHints->y = nxagentOption(Y) + POSITION_OFFSET;
sizeHints->min_width = MIN_NXAGENT_WIDTH;
sizeHints->min_height = MIN_NXAGENT_HEIGHT;
sizeHints->width = nxagentOption(RootWidth);
sizeHints->height = nxagentOption(RootHeight);
if (nxagentUserGeometry.flag & XValue || nxagentUserGeometry.flag & YValue)
sizeHints.flags |= USPosition;
if (nxagentUserGeometry.flag & WidthValue || nxagentUserGeometry.flag & HeightValue)
sizeHints.flags |= USSize;
if (nxagentOption(DesktopResize) == 1 || nxagentOption(Fullscreen) == 1)
{
sizeHints->max_width = WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
sizeHints->max_height = HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
}
else
{
sizeHints->max_width = nxagentOption(RootWidth);
sizeHints->max_height = nxagentOption(RootHeight);
}
if (nxagentUserGeometry.flag & XValue || nxagentUserGeometry.flag & YValue)
sizeHints->flags |= USPosition;
if (nxagentUserGeometry.flag & WidthValue || nxagentUserGeometry.flag & HeightValue)
sizeHints->flags |= USSize;
}
/* FIXME: deprecated, replaced by XSetWmProperties() */
XSetStandardProperties(nxagentDisplay,
nxagentDefaultWindows[pScreen->myNum],
nxagentWindowName,
nxagentWindowName,
nxagentIconPixmap,
argv, argc, &sizeHints);
argv, argc, sizeHints);
wmHints.icon_pixmap = nxagentIconPixmap;
if (sizeHints)
XFree(sizeHints);
if (useXpmIcon)
{
wmHints.icon_mask = nxagentIconShape;
wmHints.flags = IconPixmapHint | IconMaskHint;
}
else
if ((wmHints = XAllocWMHints()))
{
wmHints.flags = IconPixmapHint;
}
wmHints->icon_pixmap = nxagentIconPixmap;
XSetWMHints(nxagentDisplay, nxagentDefaultWindows[pScreen->myNum], &wmHints);
if (useXpmIcon)
{
wmHints->icon_mask = nxagentIconShape;
wmHints->flags = IconPixmapHint | IconMaskHint;
}
else
{
wmHints->flags = IconPixmapHint;
}
XSetWMHints(nxagentDisplay, nxagentDefaultWindows[pScreen->myNum], wmHints);
XFree(wmHints);
}
/*
* Clear the window but let it unmapped. We'll map it
......@@ -4531,49 +4554,73 @@ void nxagentRestoreAreas(PixmapPtr pPixmap, RegionPtr prgnRestore, int xorg,
void nxagentSetWMNormalHints(int screen, int width, int height)
{
XSizeHints sizeHints;
XSizeHints* sizeHints = XAllocSizeHints();
if (!sizeHints)
return;
/*
* Change agent window size and size hints.
*/
sizeHints.flags = PPosition | PMinSize | PMaxSize;
sizeHints.x = nxagentOption(X);
sizeHints.y = nxagentOption(Y);
sizeHints->flags = PPosition | PMinSize | PMaxSize;
sizeHints->x = nxagentOption(X);
sizeHints->y = nxagentOption(Y);
sizeHints.min_width = MIN_NXAGENT_WIDTH;
sizeHints.min_height = MIN_NXAGENT_HEIGHT;
sizeHints->min_width = MIN_NXAGENT_WIDTH;
sizeHints->min_height = MIN_NXAGENT_HEIGHT;
sizeHints.width = width;
sizeHints.height = height;
sizeHints->width = width;
sizeHints->height = height;
if (nxagentOption(DesktopResize) == 1)
{
sizeHints.max_width = WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
sizeHints.max_height = HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
sizeHints->max_width = WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
sizeHints->max_height = HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
}
else
{
sizeHints.max_width = nxagentOption(RootWidth);
sizeHints.max_height = nxagentOption(RootHeight);
sizeHints->max_width = nxagentOption(RootWidth);
sizeHints->max_height = nxagentOption(RootHeight);
}
if (nxagentUserGeometry.flag & XValue || nxagentUserGeometry.flag & YValue)
{
sizeHints.flags |= USPosition;
sizeHints->flags |= USPosition;
}
if (nxagentUserGeometry.flag & WidthValue || nxagentUserGeometry.flag & HeightValue)
{
sizeHints.flags |= USSize;
sizeHints->flags |= USSize;
}
XSetWMNormalHints(nxagentDisplay, nxagentDefaultWindows[screen], &sizeHints);
XSetWMNormalHints(nxagentDisplay, nxagentDefaultWindows[screen], sizeHints);
XFree(sizeHints);
}
/*
set maxsize in WMNormalSizeHints
Note: this will _drop_ all existing hints since XSetWMNormalHints()
replaces any existing property
*/
void nxagentSetWMNormalHintsMaxsize(ScreenPtr pScreen, int maxwidth, int maxheight)
{
XSizeHints* sizeHints;
if ((sizeHints = XAllocSizeHints()))
{
sizeHints->flags = PMaxSize;
sizeHints->max_width = maxwidth;
sizeHints->max_height = maxheight;
XSetWMNormalHints(nxagentDisplay, nxagentDefaultWindows[pScreen->myNum],
sizeHints);
XFree(sizeHints);
}
}
void nxagentShadowAdaptToRatio(void)
{
XSizeHints sizeHints;
ScreenPtr pScreen;
RegionRec region;
BoxRec box;
......@@ -4585,12 +4632,9 @@ void nxagentShadowAdaptToRatio(void)
nxagentShadowCreateMainWindow(pScreen, screenInfo.screens[0]->root, nxagentShadowWidth, nxagentShadowHeight);
sizeHints.max_width = WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
sizeHints.max_height = HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
sizeHints.flags = PMaxSize;
XSetWMNormalHints(nxagentDisplay, nxagentDefaultWindows[pScreen->myNum], &sizeHints);
nxagentSetWMNormalHintsMaxsize(pScreen,
WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay)),
HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay)));
box.x1 = 0;
box.y1 = 0;
......
nx-X11/programs/Xserver/hw/nxagent/Screen.h
View file @ 82dc0053
......@@ -132,6 +132,8 @@ void nxagentShadowSetWindowsSize(void);
void nxagentSetWMNormalHints(int, int, int);
void nxagentSetWMNormalHintsMaxsize(ScreenPtr, int, int);
void nxagentShadowSetRatio(float, float);
/*
......
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