use a list of rects instead of windows for window-to-window snapping. Also, snap directly to the slit and toolbar, instead of snapping to the strut.

This commit is contained in:
Dana Jansens 2002-07-29 15:06:46 +00:00
parent d86284c07b
commit 06b160db51
2 changed files with 36 additions and 19 deletions

View file

@ -57,6 +57,7 @@ extern "C" {
#include "Window.hh"
#include "Windowmenu.hh"
#include "Workspace.hh"
#include "Slit.hh"
using std::string;
using std::abs;
@ -3089,15 +3090,40 @@ void BlackboxWindow::doMove(int x_root, int y_root) {
Workspace *w = screen->getWorkspace(getWorkspaceNumber());
assert(w);
// try snap to another window
for (unsigned int i = 0, c = w->getCount(); i < c; ++i) {
BlackboxWindow *snapwin = w->getWindow(i);
if (snapwin == this)
continue; // don't snap to self
RectList winsnaplist;
// try snap to another window
// add windows on the workspace to the snap list
const BlackboxWindowList& stack_list = w->getStackingList();
BlackboxWindowList::const_iterator st_it, st_end = stack_list.end();
for (st_it = stack_list.begin(); st_it != st_end; ++st_it)
winsnaplist.push_back( (*st_it)->frameRect() );
// add the toolbar and the slit to the snap list.
// (only if they are not hidden)
Toolbar *tbar = screen->getToolbar();
Slit *slit = screen->getSlit();
Rect tbar_rect, slit_rect;
unsigned int bwidth = screen->getBorderWidth() * 2;
if (! (screen->doHideToolbar() || tbar->isHidden())) {
tbar_rect.setRect(tbar->getX(), tbar->getY(), tbar->getWidth() + bwidth,
tbar->getHeight() + bwidth);
winsnaplist.push_back(tbar_rect);
}
if (! slit->isHidden()) {
slit_rect.setRect(slit->getX(), slit->getY(), slit->getWidth() + bwidth,
slit->getHeight() + bwidth);
winsnaplist.push_back(slit_rect);
}
RectList::const_iterator it, end = winsnaplist.end();
for (it = winsnaplist.begin(); it != end; ++it) {
bool snapped = False;
const Rect &winrect = snapwin->frameRect();
const Rect &winrect = *it;
int dleft = abs(wright - winrect.left()),
dright = abs(wleft - winrect.right()),
dtop = abs(wbottom - winrect.top()),
@ -3165,27 +3191,15 @@ void BlackboxWindow::doMove(int x_root, int y_root) {
RectList snaplist; // the list of rects we will try to snap to
// snap to the strut (and screen boundaries for xinerama)
// snap to the screen edges (and screen boundaries for xinerama)
#ifdef XINERAMA
if (screen->isXineramaActive() && blackbox->doXineramaSnapping()) {
if (! screen->doFullMax())
snaplist.insert(snaplist.begin(),
screen->allAvailableAreas().begin(),
screen->allAvailableAreas().end());
// always snap to the screen edges
snaplist.insert(snaplist.begin(),
screen->getXineramaAreas().begin(),
screen->getXineramaAreas().end());
} else
#endif // XINERAMA
{
if (! screen->doFullMax())
snaplist.push_back(screen->availableArea());
// always snap to the screen edges
snaplist.push_back(screen->getRect());
}
RectList::const_iterator it, end = snaplist.end();
for (it = snaplist.begin(); it != end; ++it) {

View file

@ -85,6 +85,9 @@ public:
inline void setLastFocusedWindow(BlackboxWindow *w) { lastfocus = w; }
inline const BlackboxWindowList& getStackingList() const
{ return stackingList; }
BlackboxWindow* getWindow(unsigned int index);
BlackboxWindow* getNextWindowInList(BlackboxWindow *w);
BlackboxWindow* getPrevWindowInList(BlackboxWindow *w);