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fteqw/plugins/xsv/x_res.c
Spoike c41eb9937e TimeServ wanted my X server. 
Note that the copyright is not gplable due to the inclusion of X headers. These can be run from any linux, of course, where they would be part of the operating system and so freely redistributable.


git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1683 fc73d0e0-1445-4013-8a0c-d673dee63da5
2005-12-06 21:16:16 +00:00

625 lines
14 KiB
C
Raw Blame History

#include "../plugin.h"
#include "qux.h"
#include "../../engine/qclib/hash.h"
hashtable_t restable;
bucket_t *resbuckets[1357]; //strange number to help the hashing.
xwindow_t *rootwindow;
xresource_t *resources;
qbyte *xscreen;
short xscreenwidth;
short xscreenheight;
int baseres;
void XS_ClearParent(xwindow_t *wnd);
int XS_GetResource(int id, void **data)
{
xresource_t *res;
if (id < 0)
return x_none;
res = Hash_GetKey(&restable, id);
if (res)
{
if (data)
*data = res;
return res->restype;
}
return x_none;
}
Atom XS_FindAtom(char *name)
{
xresource_t *res;
for (res = resources; res; res = res->next)
{
if (res->restype == x_atom)
{
if (!strcmp(((xatom_t*)res)->atomname, name))
return res->id;
}
}
return None;
}
void XS_CheckResourceSentinals(void)
{
/* xresource_t *res;
for (res = resources; res; res = res->next)
{
if (res->restype == x_window)
{
if (((xwindow_t*)res)->buffer)
BZ_CheckSentinals(((xwindow_t*)res)->buffer);
}
}
*/
}
void XS_DestroyResource(xresource_t *res)
{
qboolean nofree = false;
if (res->restype == x_pixmap)
{
xpixmap_t *pm = (xpixmap_t *)res;
if (pm->references)
nofree = true;
if (!pm->linked)
return;
pm->linked = false;
}
if (res->restype == x_gcontext)
{
xgcontext_t *gc = (xgcontext_t *)res;
/*
gc->references--;
if (gc->references > 0)
return;
*/
}
if (res->restype == x_window)
{
extern xwindow_t *xfocusedwindow, *xpgrabbedwindow;
xwindow_t *wnd = (xwindow_t *)res;
while(wnd->child)
XS_DestroyResource((xresource_t *)(wnd->child));
if (xfocusedwindow == wnd)
xfocusedwindow = wnd->parent;
if (xpgrabbedwindow == wnd)
xpgrabbedwindow = wnd->parent;
if (wnd->mapped)
{
XW_ExposeWindow(wnd, 0, 0, wnd->width, wnd->height);
}
{
xEvent ev;
xrefreshed = true;
ev.u.u.type = DestroyNotify;
ev.u.u.detail = 0;
ev.u.u.sequenceNumber = 0;
ev.u.destroyNotify.event = wnd->res.id; //should be the window that has the recieve attribute.
ev.u.destroyNotify.window = wnd->res.id;
X_SendNotificationMasked (&ev, wnd, StructureNotifyMask);
X_SendNotificationMasked (&ev, wnd, SubstructureNotifyMask);
}
XS_ClearParent(wnd);
}
if (!res->prev)
{
resources = res->next;
if (res->next)
res->next->prev = NULL;
}
else
{
res->prev->next = res->next;
res->next->prev = res->prev;
}
// XS_FindAtom("");
Hash_RemoveKey(&restable, res->id);
if (!nofree)
free(res);
// XS_FindAtom("");
}
void XS_DestroyResourcesOfClient(xclient_t *cl)
{
xresource_t *res;
xnotificationmask_t *nm, *nm2;
if (xgrabbedclient == cl)
xgrabbedclient = NULL;
if (xpointergrabclient == cl)
xpointergrabclient = NULL;
for (res = resources; res;)
{
if (res->restype == x_window)
{ //clear the event masks
nm = ((xwindow_t *)res)->notificationmask;
if (nm)
{
if (nm->client == cl)
{
((xwindow_t *)res)->notificationmask = nm->next;
free(nm);
}
else
{
for (; nm->next; nm = nm->next)
{
if (nm->next->client == cl || !cl)
{
nm2 = nm->next;
nm->next = nm->next->next;
free(nm2);
break;
}
}
}
}
}
if (res->owner == cl)
{
XS_DestroyResource(res);
res = resources; //evil!!!
continue;
}
res = res->next;
}
}
void XS_LinkResource(xresource_t *res)
{
res->next = resources;
resources = res;
res->prev = NULL;
if (res->next)
res->next->prev = res;
Hash_AddKey(&restable, res->id, res, malloc(sizeof(bucket_t)));
}
xatom_t *XS_CreateAtom(Atom atomid, char *name, xclient_t *owner)
{
xatom_t *at;
at = malloc(sizeof(xatom_t)+strlen(name));
at->res.owner = owner;
at->res.restype = x_atom;
at->res.id = atomid;
strcpy(at->atomname, name);
XS_LinkResource(&at->res);
return at;
}
void XS_ClearParent(xwindow_t *wnd)
{
xwindow_t *sib;
xwindow_t *parent = wnd->parent;
if (!parent)
return;
wnd->parent = NULL;
if (parent->child == wnd)
{
parent->child = wnd->sibling;
return;
}
for (sib = parent->child; sib; sib = sib->sibling)
{
if (sib->sibling == wnd)
{
sib->sibling = wnd->sibling;
return;
}
}
}
int XS_GetProperty(xwindow_t *wnd, Atom atomid, Atom *atomtype, char *output, int maxlen, int offset, int *extrabytes, int *format)
{
xproperty_t *xp;
for (xp = wnd->properties; xp; xp = xp->next)
{
if (xp->atomid == atomid)
{
if (maxlen > xp->datalen - offset)
maxlen = xp->datalen - offset;
memcpy(output, xp->data + offset, maxlen);
if (maxlen < 0)
maxlen = 0;
*extrabytes = xp->datalen - maxlen - offset;
*format = xp->format;
*atomtype = xp->type;
if (*extrabytes < 0)
*extrabytes = 0;
return maxlen;
}
}
*format = 0;
*extrabytes = 0;
*atomtype = None;
return 0;
}
void XS_DeleteProperty(xwindow_t *wnd, Atom atomid)
{
xproperty_t *xp, *prev = NULL;
for (xp = wnd->properties; xp; xp = xp->next)
{
if (xp->atomid == atomid)
{
if (prev)
prev->next = xp->next;
else
wnd->properties = xp->next;
free(xp);
return;
}
prev = xp;
}
}
void XS_SetProperty(xwindow_t *wnd, Atom atomid, Atom atomtype, char *data, int datalen, int format)
{
xproperty_t *prop;
XS_DeleteProperty(wnd, atomid);
prop = malloc(sizeof(xproperty_t) + datalen);
prop->atomid = atomid;
prop->format = format;
prop->type = atomtype;
memcpy(prop->data, data, datalen);
prop->data[datalen] = '\0';
prop->datalen = datalen;
prop->next = wnd->properties;
wnd->properties = prop;
}
void XS_RaiseWindow(xwindow_t *wnd)
{
xwindow_t *bigger;
if (!wnd->parent)
return;
bigger = wnd->parent->child;
if (bigger == wnd)
{
wnd->parent->child = wnd->sibling;
bigger = wnd->sibling;
if (!bigger)
{
wnd->parent->child = wnd;
//ah well, it was worth a try
return;
}
}
else
{
while(bigger->sibling != wnd)
bigger = bigger->sibling;
bigger->sibling = wnd->sibling; //unlink
}
while(bigger->sibling)
bigger = bigger->sibling;
bigger->sibling = wnd;
wnd->sibling = NULL;
}
void XS_SetParent(xwindow_t *wnd, xwindow_t *parent)
{
XS_ClearParent(wnd);
if (parent)
{
wnd->sibling = parent->child;
parent->child = wnd;
}
wnd->parent = parent;
XS_RaiseWindow(wnd);
}
xwindow_t *XS_CreateWindow(int wid, xclient_t *owner, xwindow_t *parent, short x, short y, short width, short height)
{
xwindow_t *neww;
neww = malloc(sizeof(xwindow_t));
memset(neww, 0, sizeof(xwindow_t));
neww->res.id = wid;
neww->res.owner = owner;
neww->res.restype = x_window;
if (width < 0)
{
width*=-1;
x-=width;
}
if (height < 0)
{
height*=-1;
x-=height;
}
neww->xpos = (CARD16)x;
neww->ypos = (CARD16)y;
neww->width = width;
neww->height = height;
neww->buffer = NULL;
XS_SetParent(neww, parent);
XS_LinkResource(&neww->res);
XS_CheckResourceSentinals();
return neww;
}
xgcontext_t *XS_CreateGContext(int id, xclient_t *owner, xresource_t *drawable)
{
xgcontext_t *newgc;
newgc = malloc(sizeof(xgcontext_t));
memset(newgc, 0, sizeof(xgcontext_t));
newgc->res.id = id;
newgc->res.owner = owner;
newgc->res.restype = x_gcontext;
newgc->function = GXcopy;
newgc->bgcolour = 0xffffff;
newgc->fgcolour = 0;
XS_LinkResource(&newgc->res);
return newgc;
}
xpixmap_t *XS_CreatePixmap(int id, xclient_t *owner, int width, int height, int depth)
{
xpixmap_t *newpm;
newpm = malloc(sizeof(xpixmap_t) + (width*height*4));
memset(newpm, 0, sizeof(xpixmap_t));
newpm->res.id = id;
newpm->res.owner = owner;
newpm->res.restype = x_pixmap;
if (id>0)
{
newpm->linked=true; //destroyed when last reference AND this are cleared
XS_LinkResource(&newpm->res);
}
newpm->data = (qbyte*)(newpm+1);
newpm->width = width;
newpm->height = height;
newpm->depth = depth;
return newpm;
}
#include <stdio.h>
xfont_t *XS_CreateFont(int id, xclient_t *owner, char *fontname)
{
xfont_t *newfont;
FILE *f;
int len;
int width;
int height;
int i;
unsigned int *out;
unsigned char *in, *insrc;
f = fopen("xfont.raw", "rb");
if (!f)
return NULL;
fseek(f, 0, SEEK_END);
len = ftell(f);
fseek(f, 0, SEEK_SET);
if (len == 256*256*3)
{
width = height = 256;
}
else if (len == 128*128*3)
width = height = 128;
else
{ //urm, no idea.
fclose(f);
return NULL;
}
newfont = malloc(sizeof(xfont_t) + (width*height*4));
memset(newfont, 0, sizeof(xfont_t));
newfont->res.id = id;
newfont->res.owner = owner;
newfont->res.restype = x_font;
XS_LinkResource(&newfont->res);
newfont->rowwidth = width;
newfont->rowheight = height;
newfont->charwidth = width/16;
newfont->charheight = height/16;
newfont->depth = 32;
in = insrc = malloc(len);
fread(in, len, 1, f);
fclose(f);
out = newfont->data;
for (i = 0; i < width*height; i++)
{
*out = (in[0]) + (in[1]<<8) + (in[2]<<16) + (255<<24);
out++;
in+=3;
}
free(insrc);
return newfont;
}
int XS_NewResource (void)
{
return baseres++;
}
void XS_CreateInitialResources(void)
{
static xpixmap_t pm;
static unsigned int rawpm[8*9] = {
0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
0x000000, 0x000000, 0xffffff, 0x000000, 0xffffff, 0x000000, 0x000000, 0x000000,
0x000000, 0xffffff, 0x000000, 0x000000, 0x000000, 0xffffff, 0x000000, 0x000000,
0xffffff, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xffffff, 0x000000,
0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0x000000,
0xffffff, 0x000000, 0x000000, 0xffffff, 0x000000, 0x000000, 0xffffff, 0x000000,
0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0x000000,
0x000000, 0x000000, 0x000000, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000,
0x000000, 0x000000, 0x000000, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000};
if (baseres)
return;
baseres=1;
xscreenwidth = 640;
xscreenheight = 480;
xscreen = realloc(xscreen, xscreenwidth*4 * xscreenheight);
XS_CheckResourceSentinals();
XS_DestroyResourcesOfClient(NULL);
memset(resbuckets, 0, sizeof(resbuckets));
Hash_InitTable(&restable, sizeof(resbuckets)/sizeof(resbuckets[0]), resbuckets);
resources = NULL;
XS_CreateAtom(baseres++, "PRIMARY", NULL);
XS_CreateAtom(baseres++, "SECONDARY", NULL);
XS_CreateAtom(baseres++, "ARC", NULL);
XS_CreateAtom(baseres++, "ATOM", NULL);
XS_CreateAtom(baseres++, "BITMAP", NULL);
XS_CreateAtom(baseres++, "CARDINAL", NULL);
XS_CreateAtom(baseres++, "COLORMAP", NULL);
XS_CreateAtom(baseres++, "CURSOR", NULL);
XS_CreateAtom(baseres++, "CUT_BUFFER0", NULL);
XS_CreateAtom(baseres++, "CUT_BUFFER1", NULL);
XS_CreateAtom(baseres++, "CUT_BUFFER2", NULL);
XS_CreateAtom(baseres++, "CUT_BUFFER3", NULL);
XS_CreateAtom(baseres++, "CUT_BUFFER4", NULL);
XS_CreateAtom(baseres++, "CUT_BUFFER5", NULL);
XS_CreateAtom(baseres++, "CUT_BUFFER6", NULL);
XS_CreateAtom(baseres++, "CUT_BUFFER7", NULL);
XS_CreateAtom(baseres++, "DRAWABLE", NULL);
XS_CreateAtom(baseres++, "FONT", NULL);
XS_CreateAtom(baseres++, "INTEGER", NULL);
XS_CreateAtom(baseres++, "PIXMAP", NULL);
XS_CreateAtom(baseres++, "POINT", NULL);
XS_CreateAtom(baseres++, "RECTANGLE", NULL);
XS_CreateAtom(baseres++, "RESOURCE_MANAGER", NULL);
XS_CreateAtom(baseres++, "RGB_COLOR_MAP", NULL);
XS_CreateAtom(baseres++, "RGB_BEST_MAP", NULL);
XS_CreateAtom(baseres++, "RGB_BLUE_MAP", NULL);
XS_CreateAtom(baseres++, "RGB_DEFAULT_MAP", NULL);
XS_CreateAtom(baseres++, "RGB_GRAY_MAP", NULL);
XS_CreateAtom(baseres++, "RGB_GREEN_MAP", NULL);
XS_CreateAtom(baseres++, "RGB_RED_MAP", NULL);
XS_CreateAtom(baseres++, "STRING", NULL);
XS_CreateAtom(baseres++, "VISUALID", NULL);
XS_CreateAtom(baseres++, "WINDOW", NULL);
XS_CreateAtom(baseres++, "WM_COMMAND", NULL);
XS_CreateAtom(baseres++, "WM_HINTS", NULL);
XS_CreateAtom(baseres++, "WM_CLIENT_MACHINE", NULL);
XS_CreateAtom(baseres++, "WM_ICON_NAME", NULL);
XS_CreateAtom(baseres++, "WM_ICON_SIZE", NULL);
XS_CreateAtom(baseres++, "WM_NAME", NULL);
XS_CreateAtom(baseres++, "WM_NORMAL_HINTS", NULL);
XS_CreateAtom(baseres++, "WM_SIZE_HINTS", NULL);
XS_CreateAtom(baseres++, "WM_ZOOM_HINTS", NULL);
XS_CreateAtom(baseres++, "MIN_SPACE", NULL);
XS_CreateAtom(baseres++, "NORM_SPACE", NULL);
XS_CreateAtom(baseres++, "MAX_SPACE", NULL);
XS_CreateAtom(baseres++, "END_SPACE", NULL);
XS_CreateAtom(baseres++, "SUPERSCRIPT_X", NULL);
XS_CreateAtom(baseres++, "SUPERSCRIPT_Y", NULL);
XS_CreateAtom(baseres++, "SUBSCRIPT_X", NULL);
XS_CreateAtom(baseres++, "SUBSCRIPT_Y", NULL);
XS_CreateAtom(baseres++, "UNDERLINE_POSITION", NULL);
XS_CreateAtom(baseres++, "UNDERLINE_THICKNESS", NULL);
XS_CreateAtom(baseres++, "STRIKEOUT_ASCENT", NULL);
XS_CreateAtom(baseres++, "STRIKEOUT_DESCENT", NULL);
XS_CreateAtom(baseres++, "ITALIC_ANGLE", NULL);
XS_CreateAtom(baseres++, "X_HEIGHT", NULL);
XS_CreateAtom(baseres++, "QUAD_WIDTH", NULL);
XS_CreateAtom(baseres++, "WEIGHT", NULL);
XS_CreateAtom(baseres++, "POINT_SIZE", NULL);
XS_CreateAtom(baseres++, "RESOLUTION", NULL);
XS_CreateAtom(baseres++, "COPYRIGHT", NULL);
XS_CreateAtom(baseres++, "NOTICE", NULL);
XS_CreateAtom(baseres++, "FONT_NAME", NULL);
XS_CreateAtom(baseres++, "FAMILY_NAME", NULL);
XS_CreateAtom(baseres++, "FULL_NAME", NULL);
XS_CreateAtom(baseres++, "CAP_HEIGHT", NULL);
XS_CreateAtom(baseres++, "WM_CLASS", NULL);
XS_CreateAtom(baseres++, "WM_TRANSIENT_FOR", NULL);
rootwindow = XS_CreateWindow(baseres++, NULL, NULL, 0, 0, xscreenwidth, xscreenheight);
rootwindow->mapped = true;
XS_CheckResourceSentinals();
memset(&pm, 0, sizeof(pm));
pm.linked = true;
pm.data = (qbyte *)rawpm;
pm.depth = 24;
pm.width = 8;
pm.height = 9;
pm.references = 2;
pm.res.restype = x_pixmap;
rootwindow->backpixmap = &pm;
XW_ClearArea(rootwindow, 0, 0, rootwindow->width, rootwindow->height);
XS_CheckResourceSentinals();
xrefreshed = true;
}
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