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took bsetroot from Blackbox moving_target.. "bsetroot now sets xrootpmap_id, pseudo transparent apps should be happy"

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This commit is contained in:
Dana Jansens 2002-04-28 19:35:59 +00:00
parent 127252cc10
commit 6796e79827
2 changed files with 110 additions and 71 deletions
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171
util/bsetroot.cc
View file

@ -12,23 +12,20 @@
#endif // HAVE_STDIO_H
#include "../src/i18n.h"
#include "../src/BaseDisplay.h"
#include "../src/Image.h"
#include "bsetroot.h"
bsetroot::bsetroot(int argc, char **argv, char *dpy_name)
: BaseDisplay(argv[0], dpy_name)
{
pixmaps = (Pixmap *) 0;
grad = fore = back = (char *) 0;
Bool mod = False, sol = False, grd = False;
int mod_x = 0, mod_y = 0, i = 0;
int mod_x = 0, mod_y = 0;
img_ctrl = new BImageControl*[getNumberOfScreens()];
for (; i < getNumberOfScreens(); i++)
img_ctrl[i] = new BImageControl(*this, *getScreenInfo(i), True);
for (i = 1; i < argc; i++) {
for (int i = 1; i < argc; i++) {
if (! strcmp("-help", argv[i])) {
usage();
} else if ((! strcmp("-fg", argv[i])) ||
@ -75,19 +72,17 @@ bsetroot::bsetroot(int argc, char **argv, char *dpy_name)
if ((mod + sol + grd) != True) {
fprintf(stderr,
i18n->
getMessage(
#ifdef NLS
bsetrootSet, bsetrootMustSpecify,
#else // !NLS
0, 0,
#endif // NLS
i18n->getMessage(bsetrootSet, bsetrootMustSpecify,
"%s: error: must specify one of: -solid, -mod, -gradient\n"),
getApplicationName());
usage(2);
}
img_ctrl = new BImageControl*[getNumberOfScreens()];
for (int i = 0; i < getNumberOfScreens(); i++)
img_ctrl[i] = new BImageControl(*this, *getScreenInfo(i), True);
if (sol && fore) solid();
else if (mod && mod_x && mod_y && fore && back) modula(mod_x, mod_y);
else if (grd && grad && fore && back) gradient();
@ -96,33 +91,75 @@ bsetroot::bsetroot(int argc, char **argv, char *dpy_name)
bsetroot::~bsetroot(void) {
XSetCloseDownMode(getXDisplay(), RetainPermanent);
XKillClient(getXDisplay(), AllTemporary);
if (pixmaps) {
int i;
for (i = 0; i < getNumberOfScreens(); i++)
if (pixmaps[i] != None) {
XSetCloseDownMode(getXDisplay(), RetainTemporary);
break;
}
delete [] pixmaps;
}
if (img_ctrl) {
int i = 0;
for (; i < getNumberOfScreens(); i++)
for (int i = 0; i < getNumberOfScreens(); i++)
delete img_ctrl[i];
delete [] img_ctrl;
}
// adapted from wmsetbg
void bsetroot::setPixmapProperty(int screen, Pixmap pixmap) {
static Atom rootpmap_id = None;
Atom type;
int format;
unsigned long length, after;
unsigned char *data;
int mode;
if (rootpmap_id == None)
rootpmap_id = XInternAtom(getXDisplay(), "_XROOTPMAP_ID", False);
XGrabServer(getXDisplay());
/* Clear out the old pixmap */
XGetWindowProperty(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
rootpmap_id, 0L, 1L, False, AnyPropertyType,
&type, &format, &length, &after, &data);
if ((type == XA_PIXMAP) && (format == 32) && (length == 1)) {
XKillClient(getXDisplay(), *((Pixmap *)data));
XSync(getXDisplay(), False);
mode = PropModeReplace;
} else {
mode = PropModeAppend;
}
if (pixmap) {
XChangeProperty(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
rootpmap_id, XA_PIXMAP, 32, mode,
(unsigned char *) &pixmap, 1);
} else {
XDeleteProperty(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
rootpmap_id);
}
XUngrabServer(getXDisplay());
XFlush(getXDisplay());
}
// adapted from wmsetbg
Pixmap bsetroot::duplicatePixmap(int screen, Pixmap pixmap,
int width, int height) {
XSync(getXDisplay(), False);
Pixmap copyP = XCreatePixmap(getXDisplay(),
getScreenInfo(screen)->getRootWindow(),
width, height,
DefaultDepth(getXDisplay(), screen));
XCopyArea(getXDisplay(), pixmap, copyP, DefaultGC(getXDisplay(), screen),
0, 0, width, height, 0, 0);
XSync(getXDisplay(), False);
return copyP;
}
void bsetroot::solid(void) {
register int screen = 0;
for (; screen < getNumberOfScreens(); screen++) {
for (int screen = 0; screen < getNumberOfScreens(); screen++) {
BColor c;
img_ctrl[screen]->parseColor(&c, fore);
@ -131,6 +168,18 @@ void bsetroot::solid(void) {
XSetWindowBackground(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
c.getPixel());
XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
Pixmap pixmap = XCreatePixmap(getXDisplay(),
getScreenInfo(screen)->getRootWindow(),
8, 8, DefaultDepth(getXDisplay(), screen));
XSetForeground(getXDisplay(), DefaultGC(getXDisplay(), screen),
c.getPixel());
XFillRectangle(getXDisplay(), pixmap, DefaultGC(getXDisplay(), screen),
0, 0, 8, 8);
setPixmapProperty(screen, duplicatePixmap(screen, pixmap, 8, 8));
XFreePixmap(getXDisplay(), pixmap);
}
}
@ -139,9 +188,7 @@ void bsetroot::modula(int x, int y) {
char data[32];
long pattern;
register int screen, i;
pixmaps = new Pixmap[getNumberOfScreens()];
int screen, i;
for (pattern = 0, screen = 0; screen < getNumberOfScreens(); screen++) {
for (i = 0; i < 16; i++) {
@ -150,7 +197,7 @@ void bsetroot::modula(int x, int y) {
pattern |= 0x0001;
}
for (i = 0; i < 16; i++)
for (i = 0; i < 16; i++) {
if ((i % y) == 0) {
data[(i * 2)] = (char) 0xff;
data[(i * 2) + 1] = (char) 0xff;
@ -158,6 +205,7 @@ void bsetroot::modula(int x, int y) {
data[(i * 2)] = pattern & 0xff;
data[(i * 2) + 1] = (pattern >> 8) & 0xff;
}
}
BColor f, b;
GC gc;
@ -181,34 +229,31 @@ void bsetroot::modula(int x, int y) {
gc = XCreateGC(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
GCForeground | GCBackground, &gcv);
pixmaps[screen] =
XCreatePixmap(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
Pixmap pixmap = XCreatePixmap(getXDisplay(),
getScreenInfo(screen)->getRootWindow(),
16, 16, getScreenInfo(screen)->getDepth());
XCopyPlane(getXDisplay(), bitmap, pixmaps[screen], gc,
XCopyPlane(getXDisplay(), bitmap, pixmap, gc,
0, 0, 16, 16, 0, 0, 1l);
XSetWindowBackgroundPixmap(getXDisplay(),
getScreenInfo(screen)->getRootWindow(),
pixmaps[screen]);
pixmap);
XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
setPixmapProperty(screen,
duplicatePixmap(screen, pixmap, 16, 16));
XFreeGC(getXDisplay(), gc);
XFreePixmap(getXDisplay(), bitmap);
if (! (getScreenInfo(screen)->getVisual()->c_class & 1)) {
XFreePixmap(getXDisplay(), pixmaps[screen]);
pixmaps[screen] = None;
}
if (! (getScreenInfo(screen)->getVisual()->c_class & 1))
XFreePixmap(getXDisplay(), pixmap);
}
}
void bsetroot::gradient(void) {
register int screen;
pixmaps = new Pixmap[getNumberOfScreens()];
for (screen = 0; screen < getNumberOfScreens(); screen++) {
for (int screen = 0; screen < getNumberOfScreens(); screen++) {
BTexture texture;
img_ctrl[screen]->parseTexture(&texture, grad);
img_ctrl[screen]->parseColor(texture.getColor(), fore);
@ -219,20 +264,23 @@ void bsetroot::gradient(void) {
if (! texture.getColorTo()->isAllocated())
texture.getColorTo()->setPixel(BlackPixel(getXDisplay(), screen));
pixmaps[screen] =
Pixmap pixmap =
img_ctrl[screen]->renderImage(getScreenInfo(screen)->size().w(),
getScreenInfo(screen)->size().h(),
&texture);
XSetWindowBackgroundPixmap(getXDisplay(),
getScreenInfo(screen)->getRootWindow(),
pixmaps[screen]);
pixmap);
XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
setPixmapProperty(screen,
duplicatePixmap(screen, pixmap,
getScreenInfo(screen)->size().w(),
getScreenInfo(screen)->size().h()));
if (! (getScreenInfo(screen)->getVisual()->c_class & 1)) {
img_ctrl[screen]->removeImage(pixmaps[screen]);
img_ctrl[screen]->timeout();
pixmaps[screen] = None;
img_ctrl[screen]->removeImage(pixmap);
}
}
}
@ -241,12 +289,7 @@ void bsetroot::gradient(void) {
void bsetroot::usage(int exit_code) {
fprintf(stderr,
i18n->
getMessage(
#ifdef NLS
bsetrootSet, bsetrootUsage,
#else // !NLS
0, 0,
#endif // NLS
getMessage(bsetrootSet, bsetrootUsage,
"%s 2.0 : (c) 1997-1999 Brad Hughes\n\n"
" -display <string> display connection\n"
" -mod <x> <y> modula pattern\n"
@ -265,22 +308,16 @@ void bsetroot::usage(int exit_code) {
int main(int argc, char **argv) {
char *display_name = (char *) 0;
int i = 1;
NLSInit("openbox.cat");
for (; i < argc; i++) {
for (int i = 1; i < argc; i++) {
if (! strcmp(argv[i], "-display")) {
// check for -display option
if ((++i) >= argc) {
fprintf(stderr,
i18n->getMessage(
#ifdef NLS
mainSet, mainDISPLAYRequiresArg,
#else // !NLS
0, 0,
#endif // NLS
i18n->getMessage(mainSet, mainDISPLAYRequiresArg,
"error: '-display' requires an argument\n"));
::exit(1);

4
util/bsetroot.h
View file

@ -8,7 +8,6 @@
class bsetroot : public BaseDisplay {
private:
BImageControl **img_ctrl;
Pixmap *pixmaps;
char *fore, *back, *grad;
@ -23,6 +22,9 @@ public:
inline virtual Bool handleSignal(int) { return False; }
void setPixmapProperty(int, Pixmap);
Pixmap duplicatePixmap(int, Pixmap, int, int);
void gradient(void);
void modula(int, int);
void solid(void);