* Tint2 panel
*
* Copyright (C) 2007 Pål Staurland (staura@gmail.com)
-* Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr)
+* Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr) from Omega distribution
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
#include <Imlib2.h>
#include <signal.h>
+#ifdef HAVE_SN
+#include <libsn/sn.h>
+#include <sys/wait.h>
+#endif
+
#include <version.h>
#include "server.h"
#include "window.h"
#include "panel.h"
#include "tooltip.h"
#include "timer.h"
+#include "xsettings-client.h"
+// Drag and Drop state variables
+Window dnd_source_window;
+Window dnd_target_window;
+int dnd_version;
+Atom dnd_selection;
+Atom dnd_atom;
+int dnd_sent_request;
+char *dnd_launcher_exec;
void signal_handler(int sig)
{
// sigprocmask(SIG_BLOCK, &block_mask, 0);
}
+#ifdef HAVE_SN
+static int error_trap_depth = 0;
+
+static void
+error_trap_push (SnDisplay *display,
+ Display *xdisplay)
+{
+ ++error_trap_depth;
+}
+
+static void
+error_trap_pop (SnDisplay *display,
+ Display *xdisplay)
+{
+ if (error_trap_depth == 0)
+ {
+ fprintf(stderr, "Error trap underflow!\n");
+ return;
+ }
+
+ XSync(xdisplay, False); /* get all errors out of the queue */
+ --error_trap_depth;
+}
+
+static void sigchld_handler(int sig) {
+ // Wait for all dead processes
+ pid_t pid;
+ while ((pid = waitpid(-1, NULL, WNOHANG)) > 0) {
+ SnLauncherContext *ctx;
+ ctx = (SnLauncherContext *) g_tree_lookup (server.pids, GINT_TO_POINTER (pid));
+ if (ctx == NULL) {
+ fprintf(stderr, "Unknown child %d terminated!\n", pid);
+ }
+ else {
+ g_tree_remove (server.pids, GINT_TO_POINTER (pid));
+ sn_launcher_context_complete (ctx);
+ sn_launcher_context_unref (ctx);
+ }
+ }
+}
+
+static gint cmp_ptr(gconstpointer a, gconstpointer b) {
+ if (a < b)
+ return -1;
+ else if (a == b)
+ return 0;
+ else
+ return 1;
+}
+
+#endif // HAVE_SN
+
void init_X11()
{
server.dsp = XOpenDisplay (NULL);
server_init_visual();
XSetErrorHandler ((XErrorHandler) server_catch_error);
+#ifdef HAVE_SN
+ // Initialize startup-notification
+ server.sn_dsp = sn_display_new (server.dsp, error_trap_push, error_trap_pop);
+ server.pids = g_tree_new (cmp_ptr);
+ // Setup a handler for child termination
+ struct sigaction act;
+ memset (&act, 0, sizeof (struct sigaction));
+ act.sa_handler = sigchld_handler;
+ if (sigaction(SIGCHLD, &act, 0)) {
+ perror("sigaction");
+ }
+#endif // HAVE_SN
+
imlib_context_set_display (server.dsp);
imlib_context_set_visual (server.visual);
imlib_context_set_colormap (server.colormap);
setlocale (LC_ALL, "");
// config file use '.' as decimal separator
setlocale(LC_NUMERIC, "POSIX");
-
+
// load default icon
gchar *path;
const gchar * const *data_dirs;
void cleanup()
{
- cleanup_timeout();
cleanup_systray();
- cleanup_panel();
cleanup_tooltip();
cleanup_clock();
cleanup_launcher();
#ifdef ENABLE_BATTERY
cleanup_battery();
#endif
+ cleanup_panel();
cleanup_config();
if (default_icon) {
imlib_context_disconnect_display();
cleanup_server();
+ cleanup_timeout();
if (server.dsp) XCloseDisplay(server.dsp);
}
panel->area.width = server.monitor[0].width;
panel->temp_pmap = XCreatePixmap(server.dsp, server.root_win, panel->area.width, panel->area.height, server.depth);
- refresh(&panel->area);
+ rendering(panel);
Imlib_Image img = NULL;
imlib_context_set_drawable(panel->temp_pmap);
case NEXT_TASK:
if (task_active) {
Task *tsk1;
- tsk1 = next_task(task_active);
+ tsk1 = next_task(find_active_task(tsk, task_active));
set_active(tsk1->win);
}
break;
case PREV_TASK:
if (task_active) {
Task *tsk1;
- tsk1 = prev_task(task_active);
+ tsk1 = prev_task(find_active_task(tsk, task_active));
set_active(tsk1->win);
}
}
Taskbar * drag_taskbar = (Taskbar*)task_drag->area.parent;
drag_taskbar->area.list = g_slist_remove(drag_taskbar->area.list, task_drag);
- if(event_taskbar->area.posx > drag_taskbar->area.posx || event_taskbar->area.posy > drag_taskbar->area.posy)
- event_taskbar->area.list = g_slist_prepend(event_taskbar->area.list, task_drag);
+ if(event_taskbar->area.posx > drag_taskbar->area.posx || event_taskbar->area.posy > drag_taskbar->area.posy) {
+ int i = (taskbarname_enabled) ? 1 : 0;
+ event_taskbar->area.list = g_slist_insert(event_taskbar->area.list, task_drag, i);
+ }
else
event_taskbar->area.list = g_slist_append(event_taskbar->area.list, task_drag);
if ( click_launcher(panel, e->xbutton.x, e->xbutton.y)) {
LauncherIcon *icon = click_launcher_icon(panel, e->xbutton.x, e->xbutton.y);
if (icon) {
- launcher_action(icon);
+ launcher_action(icon, e);
}
task_drag = 0;
return;
Window win = e->xproperty.window;
Atom at = e->xproperty.atom;
+ if (xsettings_client)
+ xsettings_client_process_event(xsettings_client, e);
if (win == server.root_win) {
if (!server.got_root_win) {
XSelectInput (server.dsp, server.root_win, PropertyChangeMask|StructureNotifyMask);
server.got_root_win = 1;
}
+ // Change name of desktops
+ else if (at == server.atom._NET_DESKTOP_NAMES) {
+ if (!taskbarname_enabled) return;
+ GSList *l, *list = server_get_name_of_desktop();
+ int j;
+ gchar *name;
+ Taskbar *tskbar;
+ for (i=0 ; i < nb_panel ; i++) {
+ for (j=0, l=list ; j < panel1[i].nb_desktop ; j++) {
+ if (l) {
+ name = g_strdup(l->data);
+ l = l->next;
+ }
+ else
+ name = g_strdup_printf("%d", j+1);
+ tskbar = &panel1[i].taskbar[j];
+ if (strcmp(name, tskbar->bar_name.name) != 0) {
+ g_free(tskbar->bar_name.name);
+ tskbar->bar_name.name = name;
+ tskbar->bar_name.area.resize = 1;
+ }
+ else
+ g_free(name);
+ }
+ }
+ for (l=list ; l ; l = l->next)
+ g_free(l->data);
+ g_slist_free(list);
+ panel_refresh = 1;
+ }
// Change number of desktops
else if (at == server.atom._NET_NUMBER_OF_DESKTOPS) {
+ if (!taskbar_enabled) return;
server.nb_desktop = server_get_number_of_desktop ();
+ if (server.nb_desktop <= server.desktop) {
+ server.desktop = server.nb_desktop-1;
+ }
cleanup_taskbar();
init_taskbar();
- visible_object();
for (i=0 ; i < nb_panel ; i++) {
+ init_taskbar_panel(&panel1[i]);
+ set_panel_items_order(&panel1[i]);
+ visible_taskbar(&panel1[i]);
panel1[i].area.resize = 1;
}
task_refresh_tasklist();
}
// Change desktop
else if (at == server.atom._NET_CURRENT_DESKTOP) {
+ if (!taskbar_enabled) return;
int old_desktop = server.desktop;
server.desktop = server_get_current_desktop ();
for (i=0 ; i < nb_panel ; i++) {
Panel *panel = &panel1[i];
- if (panel_mode == MULTI_DESKTOP && panel->g_taskbar.use_active) {
- // redraw both taskbar
- if (server.nb_desktop > old_desktop) {
- // can happen if last desktop is deleted and we've been on the last desktop
- panel->taskbar[old_desktop].area.bg = panel->g_taskbar.bg;
- panel->taskbar[old_desktop].area.resize = 1;
- }
- panel->taskbar[server.desktop].area.bg = panel->g_taskbar.bg_active;
- panel->taskbar[server.desktop].area.resize = 1;
- panel_refresh = 1;
- }
+ set_taskbar_state(&panel->taskbar[old_desktop], TASKBAR_NORMAL);
+ set_taskbar_state(&panel->taskbar[server.desktop], TASKBAR_ACTIVE);
// check ALLDESKTOP task => resize taskbar
Taskbar *tskbar;
Task *tsk;
GSList *l;
if (server.nb_desktop > old_desktop) {
tskbar = &panel->taskbar[old_desktop];
- for (l = tskbar->area.list; l ; l = l->next) {
+ l = tskbar->area.list;
+ if (taskbarname_enabled) l = l->next;
+ for (; l ; l = l->next) {
tsk = l->data;
if (tsk->desktop == ALLDESKTOP) {
tsk->area.on_screen = 0;
}
}
tskbar = &panel->taskbar[server.desktop];
- for (l = tskbar->area.list; l ; l = l->next) {
+ l = tskbar->area.list;
+ if (taskbarname_enabled) l = l->next;
+ for (; l ; l = l->next) {
tsk = l->data;
if (tsk->desktop == ALLDESKTOP) {
tsk->area.on_screen = 1;
}
}
}
- if (panel_mode != MULTI_DESKTOP) {
- visible_object();
- }
}
// Window list
else if (at == server.atom._NET_CLIENT_LIST) {
active_task();
panel_refresh = 1;
}
- else if (at == server.atom._XROOTPMAP_ID) {
+ else if (at == server.atom._XROOTPMAP_ID || at == server.atom._XROOTMAP_ID) {
// change Wallpaper
for (i=0 ; i < nb_panel ; i++) {
set_panel_background(&panel1[i]);
// Window title changed
if (at == server.atom._NET_WM_VISIBLE_NAME || at == server.atom._NET_WM_NAME || at == server.atom.WM_NAME) {
- get_title(tsk);
- if (g_tooltip.mapped && (g_tooltip.area == (Area*)tsk)) {
- tooltip_copy_text((Area*)tsk);
- tooltip_update();
+ if (get_title(tsk)) {
+ if (g_tooltip.mapped && (g_tooltip.area == (Area*)tsk)) {
+ tooltip_copy_text((Area*)tsk);
+ tooltip_update();
+ }
+ panel_refresh = 1;
}
- panel_refresh = 1;
}
// Demand attention
else if (at == server.atom._NET_WM_STATE) {
}
}
+char *GetAtomName(Display* disp, Atom a)
+{
+ if (a == None)
+ return "None";
+ else
+ return XGetAtomName(disp, a);
+}
+
+typedef struct Property
+{
+ unsigned char *data;
+ int format, nitems;
+ Atom type;
+} Property;
+
+//This fetches all the data from a property
+struct Property read_property(Display* disp, Window w, Atom property)
+{
+ Atom actual_type;
+ int actual_format;
+ unsigned long nitems;
+ unsigned long bytes_after;
+ unsigned char *ret=0;
+
+ int read_bytes = 1024;
+
+ //Keep trying to read the property until there are no
+ //bytes unread.
+ do {
+ if (ret != 0)
+ XFree(ret);
+ XGetWindowProperty(disp, w, property, 0, read_bytes, False, AnyPropertyType,
+ &actual_type, &actual_format, &nitems, &bytes_after,
+ &ret);
+ read_bytes *= 2;
+ } while (bytes_after != 0);
+
+ fprintf(stderr, "DnD %s:%d: Property:\n", __FILE__, __LINE__);
+ fprintf(stderr, "DnD %s:%d: Actual type: %s\n", __FILE__, __LINE__, GetAtomName(disp, actual_type));
+ fprintf(stderr, "DnD %s:%d: Actual format: %d\n", __FILE__, __LINE__, actual_format);
+ fprintf(stderr, "DnD %s:%d: Number of items: %lu\n", __FILE__, __LINE__, nitems);
+
+ Property p;
+ p.data = ret;
+ p.format = actual_format;
+ p.nitems = nitems;
+ p.type = actual_type;
+
+ return p;
+}
+
+// This function takes a list of targets which can be converted to (atom_list, nitems)
+// and a list of acceptable targets with prioritees (datatypes). It returns the highest
+// entry in datatypes which is also in atom_list: ie it finds the best match.
+Atom pick_target_from_list(Display* disp, Atom* atom_list, int nitems)
+{
+ Atom to_be_requested = None;
+ int i;
+ for (i = 0; i < nitems; i++) {
+ char *atom_name = GetAtomName(disp, atom_list[i]);
+ fprintf(stderr, "DnD %s:%d: Type %d = %s\n", __FILE__, __LINE__, i, atom_name);
+
+ //See if this data type is allowed and of higher priority (closer to zero)
+ //than the present one.
+ if (strcmp(atom_name, "STRING") == 0) {
+ to_be_requested = atom_list[i];
+ }
+ }
+
+ return to_be_requested;
+}
+
+// Finds the best target given up to three atoms provided (any can be None).
+// Useful for part of the Xdnd protocol.
+Atom pick_target_from_atoms(Display* disp, Atom t1, Atom t2, Atom t3)
+{
+ Atom atoms[3];
+ int n = 0;
-void dnd_message(XClientMessageEvent *e)
+ if (t1 != None)
+ atoms[n++] = t1;
+
+ if (t2 != None)
+ atoms[n++] = t2;
+
+ if (t3 != None)
+ atoms[n++] = t3;
+
+ return pick_target_from_list(disp, atoms, n);
+}
+
+// Finds the best target given a local copy of a property.
+Atom pick_target_from_targets(Display* disp, Property p)
+{
+ //The list of targets is a list of atoms, so it should have type XA_ATOM
+ //but it may have the type TARGETS instead.
+
+ if ((p.type != XA_ATOM && p.type != server.atom.TARGETS) || p.format != 32) {
+ //This would be really broken. Targets have to be an atom list
+ //and applications should support this. Nevertheless, some
+ //seem broken (MATLAB 7, for instance), so ask for STRING
+ //next instead as the lowest common denominator
+ return XA_STRING;
+ } else {
+ Atom *atom_list = (Atom*)p.data;
+
+ return pick_target_from_list(disp, atom_list, p.nitems);
+ }
+}
+
+void dnd_enter(XClientMessageEvent *e)
{
+ dnd_atom = None;
+ int more_than_3 = e->data.l[1] & 1;
+ dnd_source_window = e->data.l[0];
+ dnd_version = (e->data.l[1] >> 24);
+
+ fprintf(stderr, "DnD %s:%d: DnDEnter\n", __FILE__, __LINE__);
+ fprintf(stderr, "DnD %s:%d: DnDEnter. Supports > 3 types = %s\n", __FILE__, __LINE__, more_than_3 ? "yes" : "no");
+ fprintf(stderr, "DnD %s:%d: Protocol version = %d\n", __FILE__, __LINE__, dnd_version);
+ fprintf(stderr, "DnD %s:%d: Type 1 = %s\n", __FILE__, __LINE__, GetAtomName(server.dsp, e->data.l[2]));
+ fprintf(stderr, "DnD %s:%d: Type 2 = %s\n", __FILE__, __LINE__, GetAtomName(server.dsp, e->data.l[3]));
+ fprintf(stderr, "DnD %s:%d: Type 3 = %s\n", __FILE__, __LINE__, GetAtomName(server.dsp, e->data.l[4]));
+
+ //Query which conversions are available and pick the best
+
+ if (more_than_3) {
+ //Fetch the list of possible conversions
+ //Notice the similarity to TARGETS with paste.
+ Property p = read_property(server.dsp, dnd_source_window, server.atom.XdndTypeList);
+ dnd_atom = pick_target_from_targets(server.dsp, p);
+ XFree(p.data);
+ } else {
+ //Use the available list
+ dnd_atom = pick_target_from_atoms(server.dsp, e->data.l[2], e->data.l[3], e->data.l[4]);
+ }
+
+ fprintf(stderr, "DnD %s:%d: Requested type = %s\n", __FILE__, __LINE__, GetAtomName(server.dsp, dnd_atom));
+}
+
+void dnd_position(XClientMessageEvent *e)
+{
+ dnd_target_window = e->window;
+ int accept = 0;
Panel *panel = get_panel(e->window);
int x, y, mapX, mapY;
Window child;
if (task->desktop != server.desktop )
set_desktop (task->desktop);
window_action(task, TOGGLE);
+ } else {
+ LauncherIcon *icon = click_launcher_icon(panel, mapX, mapY);
+ if (icon) {
+ accept = 1;
+ dnd_launcher_exec = icon->cmd;
+ } else {
+ dnd_launcher_exec = 0;
+ }
}
// send XdndStatus event to get more XdndPosition events
se.message_type = server.atom.XdndStatus;
se.format = 32;
se.data.l[0] = e->window; // XID of the target window
- se.data.l[1] = 0; // bit 0: accept drop bit 1: send XdndPosition events if inside rectangle
+ se.data.l[1] = accept ? 1 : 0; // bit 0: accept drop bit 1: send XdndPosition events if inside rectangle
se.data.l[2] = 0; // Rectangle x,y for which no more XdndPosition events
se.data.l[3] = (1 << 16) | 1; // Rectangle w,h for which no more XdndPosition events
- se.data.l[4] = None; // None = drop will not be accepted
+ if (accept) {
+ se.data.l[4] = dnd_version >= 2 ? e->data.l[4] : server.atom.XdndActionCopy;
+ } else {
+ se.data.l[4] = None; // None = drop will not be accepted
+ }
+
XSendEvent(server.dsp, e->data.l[0], False, NoEventMask, (XEvent*)&se);
}
+void dnd_drop(XClientMessageEvent *e)
+{
+ if (dnd_target_window && dnd_launcher_exec) {
+ if (dnd_version >= 1) {
+ XConvertSelection(server.dsp, server.atom.XdndSelection, XA_STRING, dnd_selection, dnd_target_window, e->data.l[2]);
+ } else {
+ XConvertSelection(server.dsp, server.atom.XdndSelection, XA_STRING, dnd_selection, dnd_target_window, CurrentTime);
+ }
+ } else {
+ //The source is sending anyway, despite instructions to the contrary.
+ //So reply that we're not interested.
+ XClientMessageEvent m;
+ memset(&m, sizeof(m), 0);
+ m.type = ClientMessage;
+ m.display = e->display;
+ m.window = e->data.l[0];
+ m.message_type = server.atom.XdndFinished;
+ m.format = 32;
+ m.data.l[0] = dnd_target_window;
+ m.data.l[1] = 0;
+ m.data.l[2] = None; //Failed.
+ XSendEvent(server.dsp, e->data.l[0], False, NoEventMask, (XEvent*)&m);
+ }
+}
int main (int argc, char *argv[])
{
x11_fd = ConnectionNumber(server.dsp);
XSync(server.dsp, False);
+ // XDND initialization
+ dnd_source_window = 0;
+ dnd_target_window = 0;
+ dnd_version = 0;
+ dnd_selection = XInternAtom(server.dsp, "PRIMARY", 0);
+ dnd_atom = None;
+ dnd_sent_request = 0;
+ dnd_launcher_exec = 0;
+
// sigset_t empty_mask;
// sigemptyset(&empty_mask);
else {
if (panel->temp_pmap) XFreePixmap(server.dsp, panel->temp_pmap);
panel->temp_pmap = XCreatePixmap(server.dsp, server.root_win, panel->area.width, panel->area.height, server.depth);
- refresh(&panel->area);
+ rendering(panel);
XCopyArea(server.dsp, panel->temp_pmap, panel->main_win, server.gc, 0, 0, panel->area.width, panel->area.height, 0, 0);
}
}
if (select(x11_fd+1, &fdset, 0, 0, timeout) > 0) {
while (XPending (server.dsp)) {
XNextEvent(server.dsp, &e);
+#if HAVE_SN
+ sn_display_process_event (server.sn_dsp, &e);
+#endif // HAVE_SN
panel = get_panel(e.xany.window);
if (panel && panel_autohide) {
if (e.xmotion.state & button_mask)
event_button_motion_notify (&e);
- if (!g_tooltip.enabled) break;
Panel* panel = get_panel(e.xmotion.window);
Area* area = click_area(panel, e.xmotion.x, e.xmotion.y);
if (area->_get_tooltip_text)
- tooltip_trigger_show(area, panel, e.xmotion.x_root, e.xmotion.y_root);
+ tooltip_trigger_show(area, panel, &e);
else
tooltip_trigger_hide();
break;
}
case LeaveNotify:
- if (g_tooltip.enabled)
- tooltip_trigger_hide();
+ tooltip_trigger_hide();
break;
case Expose:
signal_pending = SIGUSR1;
break;
}
- if (e.xany.window == g_tooltip.window || !systray.area.on_screen)
+ if (e.xany.window == g_tooltip.window || !systray_enabled)
break;
for (it = systray.list_icons; it; it = g_slist_next(it)) {
if (((TrayWindow*)it->data)->tray_id == e.xany.window) {
break;
}
}
- break;
+ break;
case ClientMessage:
ev = &e.xclient;
// Start real_transparency
signal_pending = SIGUSR1;
}
- if (systray.area.on_screen && e.xclient.message_type == server.atom._NET_SYSTEM_TRAY_OPCODE && e.xclient.format == 32 && e.xclient.window == net_sel_win) {
+ if (systray_enabled && e.xclient.message_type == server.atom._NET_SYSTEM_TRAY_OPCODE && e.xclient.format == 32 && e.xclient.window == net_sel_win) {
net_message(&e.xclient);
}
+ else if (e.xclient.message_type == server.atom.XdndEnter) {
+ dnd_enter(&e.xclient);
+ }
else if (e.xclient.message_type == server.atom.XdndPosition) {
- dnd_message(&e.xclient);
+ dnd_position(&e.xclient);
+ }
+ else if (e.xclient.message_type == server.atom.XdndDrop) {
+ dnd_drop(&e.xclient);
}
break;
+ case SelectionNotify:
+ {
+ Atom target = e.xselection.target;
+
+ fprintf(stderr, "DnD %s:%d: A selection notify has arrived!\n", __FILE__, __LINE__);
+ fprintf(stderr, "DnD %s:%d: Requestor = %lu\n", __FILE__, __LINE__, e.xselectionrequest.requestor);
+ fprintf(stderr, "DnD %s:%d: Selection atom = %s\n", __FILE__, __LINE__, GetAtomName(server.dsp, e.xselection.selection));
+ fprintf(stderr, "DnD %s:%d: Target atom = %s\n", __FILE__, __LINE__, GetAtomName(server.dsp, target));
+ fprintf(stderr, "DnD %s:%d: Property atom = %s\n", __FILE__, __LINE__, GetAtomName(server.dsp, e.xselection.property));
+
+ if (e.xselection.property != None && dnd_launcher_exec) {
+ Property prop = read_property(server.dsp, dnd_target_window, dnd_selection);
+
+ //If we're being given a list of targets (possible conversions)
+ if (target == server.atom.TARGETS && !dnd_sent_request) {
+ dnd_sent_request = 1;
+ dnd_atom = pick_target_from_targets(server.dsp, prop);
+
+ if (dnd_atom == None) {
+ fprintf(stderr, "No matching datatypes.\n");
+ } else {
+ //Request the data type we are able to select
+ fprintf(stderr, "Now requsting type %s", GetAtomName(server.dsp, dnd_atom));
+ XConvertSelection(server.dsp, dnd_selection, dnd_atom, dnd_selection, dnd_target_window, CurrentTime);
+ }
+ } else if (target == dnd_atom) {
+ //Dump the binary data
+ fprintf(stderr, "DnD %s:%d: Data begins:\n", __FILE__, __LINE__);
+ fprintf(stderr, "--------\n");
+ int i;
+ for (i = 0; i < prop.nitems * prop.format/8; i++)
+ fprintf(stderr, "%c", ((char*)prop.data)[i]);
+ fprintf(stderr, "--------\n");
+
+ int cmd_length = 0;
+ cmd_length += 1; // (
+ cmd_length += strlen(dnd_launcher_exec) + 1; // exec + space
+ cmd_length += 1; // open double quotes
+ for (i = 0; i < prop.nitems * prop.format/8; i++) {
+ char c = ((char*)prop.data)[i];
+ if (c == '\n') {
+ if (i < prop.nitems * prop.format/8 - 1) {
+ cmd_length += 3; // close double quotes, space, open double quotes
+ }
+ } else if (c == '\r') {
+ } else {
+ cmd_length += 1; // 1 character
+ if (c == '`' || c == '$' || c == '\\') {
+ cmd_length += 1; // escape with one backslash
+ }
+ }
+ }
+ cmd_length += 1; // close double quotes
+ cmd_length += 2; // &)
+ cmd_length += 1; // terminator
+
+ char *cmd = malloc(cmd_length);
+ cmd[0] = '\0';
+ strcat(cmd, "(");
+ strcat(cmd, dnd_launcher_exec);
+ strcat(cmd, " \"");
+ for (i = 0; i < prop.nitems * prop.format/8; i++) {
+ char c = ((char*)prop.data)[i];
+ if (c == '\n') {
+ if (i < prop.nitems * prop.format/8 - 1) {
+ strcat(cmd, "\" \"");
+ }
+ } else if (c == '\r') {
+ } else {
+ if (c == '`' || c == '$' || c == '\\') {
+ strcat(cmd, "\\");
+ }
+ char sc[2];
+ sc[0] = c;
+ sc[1] = '\0';
+ strcat(cmd, sc);
+ }
+ }
+ strcat(cmd, "\"");
+ strcat(cmd, "&)");
+ fprintf(stderr, "DnD %s:%d: Running command: %s\n", __FILE__, __LINE__, cmd);
+ tint_exec(cmd);
+ free(cmd);
+
+ // Reply OK.
+ XClientMessageEvent m;
+ memset(&m, sizeof(m), 0);
+ m.type = ClientMessage;
+ m.display = server.dsp;
+ m.window = dnd_source_window;
+ m.message_type = server.atom.XdndFinished;
+ m.format = 32;
+ m.data.l[0] = dnd_target_window;
+ m.data.l[1] = 1;
+ m.data.l[2] = server.atom.XdndActionCopy; //We only ever copy.
+ XSendEvent(server.dsp, dnd_source_window, False, NoEventMask, (XEvent*)&m);
+ XSync(server.dsp, False);
+ }
+
+ XFree(prop.data);
+ }
+
+ break;
+ }
+
default:
if (e.type == XDamageNotify+damage_event) {
// union needed to avoid strict-aliasing warnings by gcc
projects / chaz / tint2 / blobdiff