pandory500/SDL-mirror
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Lots of prep for the "real" way to support fullscreen mode on modern window managers.

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Unfortunately, this doesn't work.  I also noticed that maximizing doesn't work as well.  Also xprop hangs when trying to list properties of SDL windows.... ???
This commit is contained in:
Sam Lantinga 2010-07-13 23:11:10 -07:00
parent 51b5767091
commit 983b11625f
7 changed files with 242 additions and 70 deletions
Download patch file Download diff file Expand all files Collapse all files

62
src/video/x11/SDL_x11events.c
View file

@ -34,18 +34,19 @@
#include "SDL_timer.h" #include "SDL_timer.h"
#include "SDL_syswm.h" #include "SDL_syswm.h"
/*#define DEBUG_XEVENTS*/ #define DEBUG_XEVENTS
static void static void
X11_DispatchEvent(_THIS) X11_DispatchEvent(_THIS)
{ {
SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
Display *display = videodata->display;
SDL_WindowData *data; SDL_WindowData *data;
XEvent xevent; XEvent xevent;
int i; int i;
SDL_zero(xevent); /* valgrind fix. --ryan. */ SDL_zero(xevent); /* valgrind fix. --ryan. */
XNextEvent(videodata->display, &xevent); XNextEvent(display, &xevent);
/* filter events catchs XIM events and sends them to the correct /* filter events catchs XIM events and sends them to the correct
handler */ handler */
@ -80,6 +81,7 @@ X11_DispatchEvent(_THIS)
if (!data) { if (!data) {
return; return;
} }
#if 0 #if 0
printf("type = %d display = %d window = %d\n", printf("type = %d display = %d window = %d\n",
xevent.type, xevent.xany.display, xevent.xany.window); xevent.type, xevent.xany.display, xevent.xany.window);
@ -182,9 +184,8 @@ X11_DispatchEvent(_THIS)
#if 0 #if 0
if (videodata->key_layout[keycode] == SDLK_UNKNOWN) { if (videodata->key_layout[keycode] == SDLK_UNKNOWN) {
int min_keycode, max_keycode; int min_keycode, max_keycode;
XDisplayKeycodes(videodata->display, &min_keycode, XDisplayKeycodes(display, &min_keycode, &max_keycode);
&max_keycode); keysym = XKeycodeToKeysym(display, keycode, 0);
keysym = XKeycodeToKeysym(videodata->display, keycode, 0);
fprintf(stderr, fprintf(stderr,
"The key you just pressed is not recognized by SDL. To help get this fixed, please report this to the SDL mailing list <sdl@libsdl.org> X11 KeyCode %d (%d), X11 KeySym 0x%X (%s).\n", "The key you just pressed is not recognized by SDL. To help get this fixed, please report this to the SDL mailing list <sdl@libsdl.org> X11 KeyCode %d (%d), X11 KeySym 0x%X (%s).\n",
keycode, keycode - min_keycode, keysym, keycode, keycode - min_keycode, keysym,
@ -289,9 +290,58 @@ X11_DispatchEvent(_THIS)
} }
break; break;
case PropertyNotify:{
#ifdef DEBUG_XEVENTS
char *name = XGetAtomName(display, xevent.xproperty.atom);
printf("PropertyNotify (atom = %s)\n", name ? name : "NULL");
if (name) {
XFree(name);
}
#endif
if (xevent.xproperty.atom == videodata->_NET_WM_STATE) {
unsigned char *propdata;
int status, real_format;
Atom real_type;
unsigned long items_read, items_left, i;
#ifdef DEBUG_XEVENTS
printf("_NET_WM_STATE: {");
#endif
status = XGetWindowProperty(display, data->xwindow, videodata->_NET_WM_STATE, 0L, 8192L, False, XA_ATOM, &real_type, &real_format, &items_read, &items_left, &propdata);
if (status == Success) {
Atom *atoms = (Atom *)propdata;
for (i = 0; i < items_read; i++) {
if (atoms[i] == videodata->_NET_WM_STATE_HIDDEN) {
#ifdef DEBUG_XEVENTS
printf(" _NET_WM_STATE_HIDDEN");
#endif
}
if (atoms[i] == videodata->_NET_WM_STATE_MAXIMIZED_HORZ) {
#ifdef DEBUG_XEVENTS
printf(" _NET_WM_STATE_MAXIMIZED_HORZ");
#endif
}
if (atoms[i] == videodata->_NET_WM_STATE_MAXIMIZED_VERT) {
#ifdef DEBUG_XEVENTS
printf(" _NET_WM_STATE_MAXIMIZED_VERT");
#endif
}
if (atoms[i] == videodata->_NET_WM_STATE_FULLSCREEN) {
#ifdef DEBUG_XEVENTS
printf(" _NET_WM_STATE_FULLSCREEN");
#endif
}
}
}
#ifdef DEBUG_XEVENTS
printf(" }\n");
#endif
}
}
break;
/* Copy the selection from XA_CUT_BUFFER0 to the requested property */ /* Copy the selection from XA_CUT_BUFFER0 to the requested property */
case SelectionRequest: { case SelectionRequest: {
Display *display = videodata->display;
XSelectionRequestEvent *req; XSelectionRequestEvent *req;
XEvent sevent; XEvent sevent;
int seln_format; int seln_format;

5
src/video/x11/SDL_x11modes.c
View file

@ -23,7 +23,7 @@
#include "SDL_x11video.h" #include "SDL_x11video.h"
//#define X11MODES_DEBUG #define X11MODES_DEBUG
#undef SDL_VIDEO_DRIVER_X11_XINERAMA #undef SDL_VIDEO_DRIVER_X11_XINERAMA
#undef SDL_VIDEO_DRIVER_X11_XRANDR #undef SDL_VIDEO_DRIVER_X11_XRANDR
#undef SDL_VIDEO_DRIVER_X11_VIDMODE #undef SDL_VIDEO_DRIVER_X11_VIDMODE
@ -253,6 +253,7 @@ CheckVidMode(Display * display, int *major, int *minor)
return SDL_TRUE; return SDL_TRUE;
} }
static
Bool SDL_NAME(XF86VidModeGetModeInfo) (Display * dpy, int scr, Bool SDL_NAME(XF86VidModeGetModeInfo) (Display * dpy, int scr,
SDL_NAME(XF86VidModeModeInfo) * info) SDL_NAME(XF86VidModeModeInfo) * info)
{ {
@ -296,6 +297,7 @@ save_mode(Display * display, SDL_DisplayData * data)
&data->saved_view.y); &data->saved_view.y);
} }
/*
static void static void
restore_mode(Display * display, SDL_DisplayData * data) restore_mode(Display * display, SDL_DisplayData * data)
{ {
@ -313,6 +315,7 @@ restore_mode(Display * display, SDL_DisplayData * data)
data->saved_view.y); data->saved_view.y);
} }
} }
*/
#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
void void

2
src/video/x11/SDL_x11sym.h
View file

@ -67,12 +67,14 @@ SDL_X11_SYM(int,XFreeCursor,(Display* a,Cursor b),(a,b),return)
SDL_X11_SYM(int,XFreeGC,(Display* a,GC b),(a,b),return) SDL_X11_SYM(int,XFreeGC,(Display* a,GC b),(a,b),return)
SDL_X11_SYM(int,XFreeModifiermap,(XModifierKeymap* a),(a),return) SDL_X11_SYM(int,XFreeModifiermap,(XModifierKeymap* a),(a),return)
SDL_X11_SYM(int,XFreePixmap,(Display* a,Pixmap b),(a,b),return) SDL_X11_SYM(int,XFreePixmap,(Display* a,Pixmap b),(a,b),return)
SDL_X11_SYM(char*,XGetAtomName,(Display *a,Atom b),(a,b),return)
SDL_X11_SYM(int,XGetErrorDatabaseText,(Display* a,_Xconst char* b,_Xconst char* c,_Xconst char* d,char* e,int f),(a,b,c,d,e,f),return) SDL_X11_SYM(int,XGetErrorDatabaseText,(Display* a,_Xconst char* b,_Xconst char* c,_Xconst char* d,char* e,int f),(a,b,c,d,e,f),return)
SDL_X11_SYM(XImage*,XGetImage,(Display* a,Drawable b,int c,int d,unsigned int e,unsigned int f,unsigned long g, int h),(a,b,c,d,e,f,g,h),return) SDL_X11_SYM(XImage*,XGetImage,(Display* a,Drawable b,int c,int d,unsigned int e,unsigned int f,unsigned long g, int h),(a,b,c,d,e,f,g,h),return)
SDL_X11_SYM(XModifierKeymap*,XGetModifierMapping,(Display* a),(a),return) SDL_X11_SYM(XModifierKeymap*,XGetModifierMapping,(Display* a),(a),return)
SDL_X11_SYM(int,XGetPointerControl,(Display* a,int* b,int* c,int* d),(a,b,c,d),return) SDL_X11_SYM(int,XGetPointerControl,(Display* a,int* b,int* c,int* d),(a,b,c,d),return)
SDL_X11_SYM(int,XGetRGBColormaps,(Display* a,Window b,XStandardColormap **c,int *d,Atom e),(a,b,c,d,e),return) SDL_X11_SYM(int,XGetRGBColormaps,(Display* a,Window b,XStandardColormap **c,int *d,Atom e),(a,b,c,d,e),return)
SDL_X11_SYM(Window,XGetSelectionOwner,(Display* a,Atom b),(a,b),return) SDL_X11_SYM(Window,XGetSelectionOwner,(Display* a,Atom b),(a,b),return)
SDL_X11_SYM(Status,XGetTextProperty,(Display *a,Window b,XTextProperty *c,Atom d),(a,b,c,d),return)
SDL_X11_SYM(XVisualInfo*,XGetVisualInfo,(Display* a,long b,XVisualInfo* c,int* d),(a,b,c,d),return) SDL_X11_SYM(XVisualInfo*,XGetVisualInfo,(Display* a,long b,XVisualInfo* c,int* d),(a,b,c,d),return)
SDL_X11_SYM(Status,XGetWindowAttributes,(Display* a,Window b,XWindowAttributes* c),(a,b,c),return) SDL_X11_SYM(Status,XGetWindowAttributes,(Display* a,Window b,XWindowAttributes* c),(a,b,c),return)
SDL_X11_SYM(int,XGetWindowProperty,(Display* a,Window b,Atom c,long d,long e,Bool f,Atom g,Atom* h,int* i,unsigned long* j,unsigned long *k,unsigned char **l),(a,b,c,d,e,f,g,h,i,j,k,l),return) SDL_X11_SYM(int,XGetWindowProperty,(Display* a,Window b,Atom c,long d,long e,Bool f,Atom g,Atom* h,int* i,unsigned long* j,unsigned long *k,unsigned char **l),(a,b,c,d,e,f,g,h,i,j,k,l),return)

53
src/video/x11/SDL_x11video.c
View file

@ -242,6 +242,43 @@ VideoBootStrap X11_bootstrap = {
}; };
static void
X11_CheckWindowManager(_THIS)
{
SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
Display *display = data->display;
Atom _NET_SUPPORTING_WM_CHECK;
int status, real_format;
Atom real_type;
unsigned long items_read, items_left;
unsigned char *propdata;
Window wm_window = 0;
#ifdef DEBUG_WINDOW_MANAGER
char *wm_name;
#endif
_NET_SUPPORTING_WM_CHECK = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
status = XGetWindowProperty(display, DefaultRootWindow(display), _NET_SUPPORTING_WM_CHECK, 0L, 1L, False, XA_WINDOW, &real_type, &real_format, &items_read, &items_left, &propdata);
if (status == Success && items_read) {
wm_window = ((Window*)propdata)[0];
}
XFree(propdata);
if (!wm_window) {
#ifdef DEBUG_WINDOW_MANAGER
printf("Couldn't get _NET_SUPPORTING_WM_CHECK property\n");
#endif
return;
}
data->net_wm = SDL_TRUE;
#ifdef DEBUG_WINDOW_MANAGER
wm_name = X11_GetWindowTitle(_this, wm_window);
printf("Window manager: %s\n", wm_name);
SDL_free(wm_name);
#endif
}
int int
X11_VideoInit(_THIS) X11_VideoInit(_THIS)
{ {
@ -259,8 +296,20 @@ X11_VideoInit(_THIS)
#endif #endif
/* Look up some useful Atoms */ /* Look up some useful Atoms */
data->WM_DELETE_WINDOW = #define GET_ATOM(X) data->X = XInternAtom(data->display, #X, False)
XInternAtom(data->display, "WM_DELETE_WINDOW", False); GET_ATOM(WM_DELETE_WINDOW);
GET_ATOM(_NET_WM_STATE);
GET_ATOM(_NET_WM_STATE_HIDDEN);
GET_ATOM(_NET_WM_STATE_MAXIMIZED_VERT);
GET_ATOM(_NET_WM_STATE_MAXIMIZED_HORZ);
GET_ATOM(_NET_WM_STATE_FULLSCREEN);
GET_ATOM(_NET_WM_NAME);
GET_ATOM(_NET_WM_ICON_NAME);
GET_ATOM(_NET_WM_ICON);
GET_ATOM(UTF8_STRING);
/* Detect the window manager */
X11_CheckWindowManager(_this);
if (X11_InitModes(_this) < 0) { if (X11_InitModes(_this) < 0) {
return -1; return -1;

15
src/video/x11/SDL_x11video.h
View file

@ -68,7 +68,22 @@ typedef struct SDL_VideoData
int numwindows; int numwindows;
SDL_WindowData **windowlist; SDL_WindowData **windowlist;
int windowlistlength; int windowlistlength;
/* This is true for ICCCM2.0-compliant window managers */
SDL_bool net_wm;
/* Useful atoms */
Atom WM_DELETE_WINDOW; Atom WM_DELETE_WINDOW;
Atom _NET_WM_STATE;
Atom _NET_WM_STATE_HIDDEN;
Atom _NET_WM_STATE_MAXIMIZED_VERT;
Atom _NET_WM_STATE_MAXIMIZED_HORZ;
Atom _NET_WM_STATE_FULLSCREEN;
Atom _NET_WM_NAME;
Atom _NET_WM_ICON_NAME;
Atom _NET_WM_ICON;
Atom UTF8_STRING;
SDL_scancode key_layout[256]; SDL_scancode key_layout[256];
SDL_bool selection_waiting; SDL_bool selection_waiting;
} SDL_VideoData; } SDL_VideoData;

174
src/video/x11/SDL_x11window.c
View file

@ -42,6 +42,20 @@
#define _NET_WM_STATE_ADD 1l #define _NET_WM_STATE_ADD 1l
#define _NET_WM_STATE_TOGGLE 2l #define _NET_WM_STATE_TOGGLE 2l
static SDL_bool
X11_WindowIsOldstyleFullscreen(SDL_Window * window)
{
SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
SDL_VideoData *videodata = (SDL_VideoData *) data->videodata;
/* ICCCM2.0-compliant window managers can handle fullscreen windows */
if ((window->flags & SDL_WINDOW_FULLSCREEN) && !videodata->net_wm) {
return SDL_TRUE;
} else {
return SDL_FALSE;
}
}
static void static void
X11_GetDisplaySize(_THIS, SDL_Window * window, int *w, int *h) X11_GetDisplaySize(_THIS, SDL_Window * window, int *w, int *h)
{ {
@ -128,14 +142,10 @@ SetupWindowData(_THIS, SDL_Window * window, Window w, BOOL created)
} }
{ {
Atom _NET_WM_STATE = Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE;
XInternAtom(data->videodata->display, "_NET_WM_STATE", False); Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT;
Atom _NET_WM_STATE_MAXIMIZED_VERT = Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ;
XInternAtom(data->videodata->display, Atom _NET_WM_STATE_FULLSCREEN = data->videodata->_NET_WM_STATE_FULLSCREEN;
"_NET_WM_STATE_MAXIMIZED_VERT", False);
Atom _NET_WM_STATE_MAXIMIZED_HORZ =
XInternAtom(data->videodata->display,
"_NET_WM_STATE_MAXIMIZED_HORZ", False);
Atom actualType; Atom actualType;
int actualFormat; int actualFormat;
unsigned long i, numItems, bytesAfter; unsigned long i, numItems, bytesAfter;
@ -148,19 +158,21 @@ SetupWindowData(_THIS, SDL_Window * window, Window w, BOOL created)
&propertyValue) == Success) { &propertyValue) == Success) {
Atom *atoms = (Atom *) propertyValue; Atom *atoms = (Atom *) propertyValue;
int maximized = 0; int maximized = 0;
int fullscreen = 0;
for (i = 0; i < numItems; ++i) { for (i = 0; i < numItems; ++i) {
if (atoms[i] == _NET_WM_STATE_MAXIMIZED_VERT) { if (atoms[i] == _NET_WM_STATE_MAXIMIZED_VERT) {
maximized |= 1; maximized |= 1;
} else if (atoms[i] == _NET_WM_STATE_MAXIMIZED_HORZ) { } else if (atoms[i] == _NET_WM_STATE_MAXIMIZED_HORZ) {
maximized |= 2; maximized |= 2;
} else if ( atoms[i] == _NET_WM_STATE_FULLSCREEN) {
fullscreen = 1;
} }
/* Might also want to check the following properties:
_NET_WM_STATE_ABOVE, _NET_WM_STATE_FULLSCREEN
*/
} }
if (maximized == 3) { if (maximized == 3) {
window->flags |= SDL_WINDOW_MAXIMIZED; window->flags |= SDL_WINDOW_MAXIMIZED;
} else if (fullscreen == 1) {
window->flags |= SDL_WINDOW_FULLSCREEN;
} }
XFree(propertyValue); XFree(propertyValue);
} }
@ -180,11 +192,6 @@ SetupWindowData(_THIS, SDL_Window * window, Window w, BOOL created)
} else { } else {
window->flags &= ~SDL_WINDOW_RESIZABLE; window->flags &= ~SDL_WINDOW_RESIZABLE;
} }
if (style & WS_MAXIMIZE) {
window->flags |= SDL_WINDOW_MAXIMIZED;
} else {
window->flags &= ~SDL_WINDOW_MAXIMIZED;
}
if (style & WS_MINIMIZE) { if (style & WS_MINIMIZE) {
window->flags |= SDL_WINDOW_MINIMIZED; window->flags |= SDL_WINDOW_MINIMIZED;
} else { } else {
@ -225,6 +232,14 @@ X11_CreateWindow(_THIS, SDL_Window * window)
XSizeHints *sizehints; XSizeHints *sizehints;
XWMHints *wmhints; XWMHints *wmhints;
XClassHint *classhints; XClassHint *classhints;
SDL_bool oldstyle_fullscreen;
/* ICCCM2.0-compliant window managers can handle fullscreen windows */
if ((window->flags & SDL_WINDOW_FULLSCREEN) && !data->net_wm) {
oldstyle_fullscreen = SDL_TRUE;
} else {
oldstyle_fullscreen = SDL_FALSE;
}
#if SDL_VIDEO_DRIVER_X11_XINERAMA #if SDL_VIDEO_DRIVER_X11_XINERAMA
/* FIXME /* FIXME
@ -265,7 +280,7 @@ X11_CreateWindow(_THIS, SDL_Window * window)
depth = displaydata->depth; depth = displaydata->depth;
} }
if (window->flags & SDL_WINDOW_FULLSCREEN) { if (oldstyle_fullscreen) {
xattr.override_redirect = True; xattr.override_redirect = True;
} else { } else {
xattr.override_redirect = False; xattr.override_redirect = False;
@ -417,7 +432,6 @@ X11_CreateWindow(_THIS, SDL_Window * window)
} }
/* OK, we got a colormap, now fill it in as best as we can */ /* OK, we got a colormap, now fill it in as best as we can */
colorcells = SDL_malloc(visual->map_entries * sizeof(XColor)); colorcells = SDL_malloc(visual->map_entries * sizeof(XColor));
if (NULL == colorcells) { if (NULL == colorcells) {
SDL_SetError("out of memory in X11_CreateWindow"); SDL_SetError("out of memory in X11_CreateWindow");
@ -494,7 +508,7 @@ X11_CreateWindow(_THIS, SDL_Window * window)
visual, AllocNone); visual, AllocNone);
} }
if ((window->flags & SDL_WINDOW_FULLSCREEN) if (oldstyle_fullscreen
|| window->x == SDL_WINDOWPOS_CENTERED) { || window->x == SDL_WINDOWPOS_CENTERED) {
X11_GetDisplaySize(_this, window, &x, NULL); X11_GetDisplaySize(_this, window, &x, NULL);
x = (x - window->w) / 2; x = (x - window->w) / 2;
@ -503,7 +517,7 @@ X11_CreateWindow(_THIS, SDL_Window * window)
} else { } else {
x = window->x; x = window->x;
} }
if ((window->flags & SDL_WINDOW_FULLSCREEN) if (oldstyle_fullscreen
|| window->y == SDL_WINDOWPOS_CENTERED) { || window->y == SDL_WINDOWPOS_CENTERED) {
X11_GetDisplaySize(_this, window, NULL, &y); X11_GetDisplaySize(_this, window, NULL, &y);
y = (y - window->h) / 2; y = (y - window->h) / 2;
@ -539,12 +553,12 @@ X11_CreateWindow(_THIS, SDL_Window * window)
sizehints = XAllocSizeHints(); sizehints = XAllocSizeHints();
if (sizehints) { if (sizehints) {
if (!(window->flags & SDL_WINDOW_RESIZABLE) if (!(window->flags & SDL_WINDOW_RESIZABLE)
|| (window->flags & SDL_WINDOW_FULLSCREEN)) { || oldstyle_fullscreen) {
sizehints->min_width = sizehints->max_width = window->w; sizehints->min_width = sizehints->max_width = window->w;
sizehints->min_height = sizehints->max_height = window->h; sizehints->min_height = sizehints->max_height = window->h;
sizehints->flags = PMaxSize | PMinSize; sizehints->flags = PMaxSize | PMinSize;
} }
if (!(window->flags & SDL_WINDOW_FULLSCREEN) if (!oldstyle_fullscreen
&& window->x != SDL_WINDOWPOS_UNDEFINED && window->x != SDL_WINDOWPOS_UNDEFINED
&& window->y != SDL_WINDOWPOS_UNDEFINED) { && window->y != SDL_WINDOWPOS_UNDEFINED) {
sizehints->x = x; sizehints->x = x;
@ -555,7 +569,7 @@ X11_CreateWindow(_THIS, SDL_Window * window)
XFree(sizehints); XFree(sizehints);
} }
if (window->flags & (SDL_WINDOW_BORDERLESS | SDL_WINDOW_FULLSCREEN)) { if ((window->flags & SDL_WINDOW_BORDERLESS) || oldstyle_fullscreen) {
SDL_bool set; SDL_bool set;
Atom WM_HINTS; Atom WM_HINTS;
@ -643,23 +657,6 @@ X11_CreateWindow(_THIS, SDL_Window * window)
} }
} }
/* Tell KDE to keep fullscreen windows on top */
if (window->flags & SDL_WINDOW_FULLSCREEN) {
XEvent ev;
SDL_zero(ev);
ev.xclient.type = ClientMessage;
ev.xclient.window = RootWindow(data->display, displaydata->screen);
ev.xclient.message_type =
XInternAtom(data->display, "KWM_KEEP_ON_TOP", False);
ev.xclient.format = 32;
ev.xclient.data.l[0] = w;
ev.xclient.data.l[1] = CurrentTime;
XSendEvent(data->display,
RootWindow(data->display, displaydata->screen), False,
SubstructureRedirectMask, &ev);
}
/* Set the input hints so we get keyboard input */ /* Set the input hints so we get keyboard input */
wmhints = XAllocWMHints(); wmhints = XAllocWMHints();
if (wmhints) { if (wmhints) {
@ -678,6 +675,26 @@ X11_CreateWindow(_THIS, SDL_Window * window)
XFree(classhints); XFree(classhints);
} }
/* FIXME: Why doesn't this work? */
if (window->flags & SDL_WINDOW_FULLSCREEN) {
Atom _NET_WM_STATE = data->_NET_WM_STATE;
Atom _NET_WM_STATE_FULLSCREEN = data->_NET_WM_STATE_FULLSCREEN;
XEvent e;
e.xany.type = ClientMessage;
e.xclient.display = data->display;
e.xclient.window = w;
e.xclient.message_type = _NET_WM_STATE;
e.xclient.format = 32;
e.xclient.data.l[0] = _NET_WM_STATE_ADD;
e.xclient.data.l[1] = _NET_WM_STATE_FULLSCREEN;
e.xclient.data.l[2] = 0l;
XSendEvent(data->display,
RootWindow(data->display, displaydata->screen), 0,
SubstructureNotifyMask | SubstructureRedirectMask, &e);
}
/* Allow the window to be deleted by the window manager */ /* Allow the window to be deleted by the window manager */
XSetWMProtocols(data->display, w, &data->WM_DELETE_WINDOW, 1); XSetWMProtocols(data->display, w, &data->WM_DELETE_WINDOW, 1);
@ -716,7 +733,7 @@ X11_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)
{ {
Window w = (Window) data; Window w = (Window) data;
/* FIXME: Query the title from the existing window */ window->title = X11_GetWindowTitle(_this, w);
if (SetupWindowData(_this, window, w, SDL_FALSE) < 0) { if (SetupWindowData(_this, window, w, SDL_FALSE) < 0) {
return -1; return -1;
@ -724,6 +741,36 @@ X11_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)
return 0; return 0;
} }
char *
X11_GetWindowTitle(_THIS, Window xwindow)
{
SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
Display *display = data->display;
int status, real_format;
Atom real_type;
unsigned long items_read, items_left;
unsigned char *propdata;
char *title = NULL;
status = XGetWindowProperty(display, xwindow, data->_NET_WM_NAME,
0L, 8192L, False, data->UTF8_STRING, &real_type, &real_format,
&items_read, &items_left, &propdata);
if (status == Success) {
title = SDL_strdup(SDL_static_cast(char*, propdata));
XFree(propdata);
} else {
status = XGetWindowProperty(display, xwindow, XA_WM_NAME,
0L, 8192L, False, XA_STRING, &real_type, &real_format,
&items_read, &items_left, &propdata);
if (status == Success) {
title = SDL_iconv_string("UTF-8", "", SDL_static_cast(char*, propdata), items_read+1);
} else {
title = SDL_strdup("");
}
}
return title;
}
void void
X11_SetWindowTitle(_THIS, SDL_Window * window) X11_SetWindowTitle(_THIS, SDL_Window * window)
{ {
@ -735,14 +782,8 @@ X11_SetWindowTitle(_THIS, SDL_Window * window)
const char *icon = NULL; const char *icon = NULL;
#ifdef X_HAVE_UTF8_STRING #ifdef X_HAVE_UTF8_STRING
Atom _NET_WM_NAME = 0; Atom _NET_WM_NAME = data->videodata->_NET_WM_NAME;
Atom _NET_WM_ICON_NAME = 0; Atom _NET_WM_ICON_NAME = data->videodata->_NET_WM_ICON_NAME;
/* Look up some useful Atoms */
if (SDL_X11_HAVE_UTF8) {
_NET_WM_NAME = XInternAtom(display, "_NET_WM_NAME", False);
_NET_WM_ICON_NAME = XInternAtom(display, "_NET_WM_ICON_NAME", False);
}
#endif #endif
if (title != NULL) { if (title != NULL) {
@ -803,7 +844,7 @@ X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
{ {
SDL_WindowData *data = (SDL_WindowData *) window->driverdata; SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
Display *display = data->videodata->display; Display *display = data->videodata->display;
Atom _NET_WM_ICON = XInternAtom(display, "_NET_WM_ICON", False); Atom _NET_WM_ICON = data->videodata->_NET_WM_ICON;
if (icon) { if (icon) {
SDL_PixelFormat format; SDL_PixelFormat format;
@ -842,16 +883,20 @@ X11_SetWindowPosition(_THIS, SDL_Window * window)
{ {
SDL_WindowData *data = (SDL_WindowData *) window->driverdata; SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
Display *display = data->videodata->display; Display *display = data->videodata->display;
SDL_bool oldstyle_fullscreen;
int x, y; int x, y;
if ((window->flags & SDL_WINDOW_FULLSCREEN) /* ICCCM2.0-compliant window managers can handle fullscreen windows */
oldstyle_fullscreen = X11_WindowIsOldstyleFullscreen(window);
if (oldstyle_fullscreen
|| window->x == SDL_WINDOWPOS_CENTERED) { || window->x == SDL_WINDOWPOS_CENTERED) {
X11_GetDisplaySize(_this, window, &x, NULL); X11_GetDisplaySize(_this, window, &x, NULL);
x = (x - window->w) / 2; x = (x - window->w) / 2;
} else { } else {
x = window->x; x = window->x;
} }
if ((window->flags & SDL_WINDOW_FULLSCREEN) if (oldstyle_fullscreen
|| window->y == SDL_WINDOWPOS_CENTERED) { || window->y == SDL_WINDOWPOS_CENTERED) {
X11_GetDisplaySize(_this, window, NULL, &y); X11_GetDisplaySize(_this, window, NULL, &y);
y = (y - window->h) / 2; y = (y - window->h) / 2;
@ -904,15 +949,14 @@ X11_SetWindowMaximized(_THIS, SDL_Window * window, SDL_bool maximized)
SDL_DisplayData *displaydata = SDL_DisplayData *displaydata =
(SDL_DisplayData *) window->display->driverdata; (SDL_DisplayData *) window->display->driverdata;
Display *display = data->videodata->display; Display *display = data->videodata->display;
Atom _NET_WM_STATE = XInternAtom(display, "_NET_WM_STATE", False); Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE;
Atom _NET_WM_STATE_MAXIMIZED_VERT = Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT;
XInternAtom(display, "_NET_WM_STATE_MAXIMIZED_VERT", False); Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ;
Atom _NET_WM_STATE_MAXIMIZED_HORZ =
XInternAtom(display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
XEvent e; XEvent e;
e.xany.type = ClientMessage; e.xany.type = ClientMessage;
e.xany.window = data->xwindow; e.xclient.display = display;
e.xclient.window = data->xwindow;
e.xclient.message_type = _NET_WM_STATE; e.xclient.message_type = _NET_WM_STATE;
e.xclient.format = 32; e.xclient.format = 32;
e.xclient.data.l[0] = e.xclient.data.l[0] =
@ -920,7 +964,6 @@ X11_SetWindowMaximized(_THIS, SDL_Window * window, SDL_bool maximized)
e.xclient.data.l[1] = _NET_WM_STATE_MAXIMIZED_VERT; e.xclient.data.l[1] = _NET_WM_STATE_MAXIMIZED_VERT;
e.xclient.data.l[2] = _NET_WM_STATE_MAXIMIZED_HORZ; e.xclient.data.l[2] = _NET_WM_STATE_MAXIMIZED_HORZ;
e.xclient.data.l[3] = 0l; e.xclient.data.l[3] = 0l;
e.xclient.data.l[4] = 0l;
XSendEvent(display, RootWindow(display, displaydata->screen), 0, XSendEvent(display, RootWindow(display, displaydata->screen), 0,
SubstructureNotifyMask | SubstructureRedirectMask, &e); SubstructureNotifyMask | SubstructureRedirectMask, &e);
@ -935,7 +978,12 @@ X11_MaximizeWindow(_THIS, SDL_Window * window)
void void
X11_MinimizeWindow(_THIS, SDL_Window * window) X11_MinimizeWindow(_THIS, SDL_Window * window)
{ {
X11_HideWindow(_this, window); SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
SDL_DisplayData *displaydata =
(SDL_DisplayData *) window->display->driverdata;
Display *display = data->videodata->display;
XIconifyWindow(display, data->xwindow, displaydata->screen);
} }
void void
@ -950,8 +998,12 @@ X11_SetWindowGrab(_THIS, SDL_Window * window)
{ {
SDL_WindowData *data = (SDL_WindowData *) window->driverdata; SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
Display *display = data->videodata->display; Display *display = data->videodata->display;
SDL_bool oldstyle_fullscreen;
if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN)) /* ICCCM2.0-compliant window managers can handle fullscreen windows */
oldstyle_fullscreen = X11_WindowIsOldstyleFullscreen(window);
if (((window->flags & SDL_WINDOW_INPUT_GRABBED) || oldstyle_fullscreen)
&& (window->flags & SDL_WINDOW_INPUT_FOCUS)) { && (window->flags & SDL_WINDOW_INPUT_FOCUS)) {
/* Try to grab the mouse */ /* Try to grab the mouse */
for (;;) { for (;;) {

1
src/video/x11/SDL_x11window.h
View file

@ -35,6 +35,7 @@ typedef struct
extern int X11_CreateWindow(_THIS, SDL_Window * window); extern int X11_CreateWindow(_THIS, SDL_Window * window);
extern int X11_CreateWindowFrom(_THIS, SDL_Window * window, const void *data); extern int X11_CreateWindowFrom(_THIS, SDL_Window * window, const void *data);
extern char *X11_GetWindowTitle(_THIS, Window xwindow);
extern void X11_SetWindowTitle(_THIS, SDL_Window * window); extern void X11_SetWindowTitle(_THIS, SDL_Window * window);
extern void X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon); extern void X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon);
extern void X11_SetWindowPosition(_THIS, SDL_Window * window); extern void X11_SetWindowPosition(_THIS, SDL_Window * window);