mirror of https://github.com/edeproject/ede.git
125 lines
2.4 KiB
C++
125 lines
2.4 KiB
C++
#include "Applet.h"
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#include "Netwm.h"
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#include <string.h>
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#include <FL/Fl_Group.H>
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#include <FL/Fl.H>
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#include <edelib/Debug.h>
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#include "PagerButton.h"
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class Pager : public Fl_Group {
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public:
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Pager();
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~Pager();
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void init_workspace_boxes(void);
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void workspace_changed(void);
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};
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static void box_cb(Fl_Widget*, void *b) {
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PagerButton *pb = (PagerButton*)b;
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/* because workspaces in button labels are increased */
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int s = pb->get_workspace_label() - 1;
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netwm_change_workspace(s);
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}
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static void net_event_cb(int action, Window xid, void *data) {
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E_RETURN_IF_FAIL(data != NULL);
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if(action == NETWM_CHANGED_CURRENT_WORKSPACE) {
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Pager *p = (Pager*)data;
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p->workspace_changed();
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}
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}
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Pager::Pager() : Fl_Group(0, 0, 25, 25, NULL) {
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box(FL_DOWN_BOX);
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/* we will explicitly add elements */
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end();
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init_workspace_boxes();
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netwm_callback_add(net_event_cb, this);
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}
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Pager::~Pager() {
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netwm_callback_remove(net_event_cb);
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}
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void Pager::init_workspace_boxes(void) {
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int X, Y, H;
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/* prepare the sizes */
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X = x() + Fl::box_dx(box());
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Y = y() + Fl::box_dy(box());
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H = h() - Fl::box_dh(box());
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int nworkspaces, curr_workspace;
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char **names = 0;
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nworkspaces = netwm_get_workspace_count();
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curr_workspace = netwm_get_current_workspace();
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netwm_get_workspace_names(names);
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/*
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* Resize group before childs, or they will be resized too, messing things up.
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* Here, each child is 25px wide plus 1px for delimiter between the childs .
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*/
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int gw = nworkspaces * (25 + 1);
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gw += Fl::box_dw(box());
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/* last child do not ends with 1px wide delimiter */
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gw -= 1;
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size(gw, h());
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for(int i = 0; i < nworkspaces; i++) {
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/* let box width be fixed */
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PagerButton *bx = new PagerButton(X, Y, 25, H);
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bx->box(FL_FLAT_BOX);
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if(i == curr_workspace)
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bx->select_it(1);
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else
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bx->select_it(0);
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/* workspaces are started from 0 */
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bx->set_workspace_label(i + 1);
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if(names)
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bx->copy_tooltip(names[i]);
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bx->callback(box_cb, bx);
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add(bx);
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/* position for the next box */
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X = bx->x() + bx->w() + 1;
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}
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XFreeStringList(names);
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}
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void Pager::workspace_changed(void) {
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int c = netwm_get_current_workspace();
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PagerButton *pb;
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E_RETURN_IF_FAIL(c < children());
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for(int i = 0; i < children(); i++) {
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pb = (PagerButton*)child(i);
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pb->select_it(0);
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}
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pb = (PagerButton*)child(c);
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pb->select_it(1);
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}
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EDE_PANEL_APPLET_EXPORT (
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Pager,
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EDE_PANEL_APPLET_OPTION_ALIGN_LEFT,
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"Desktop switcher",
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"0.1",
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"empty",
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"Sanel Zukan"
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)
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