move the keyboard and mouse plugins into the kernel for mucho sexiness.

make workspace changing a grabbed/interactive process like focus cycling is, with the popup and all.
this is some hot shit.

1 files changed, 372 insertions, 0 deletions

diff --git a/openbox/mouse.c b/openbox/mouse.c
new file mode 100644
index 00000000..ac0fb1d2
--- /dev/null
+++ b/openbox/mouse.c
@@ -0,0 +1,372 @@
+#include "openbox.h"
+#include "config.h"
+#include "action.h"
+#include "event.h"
+#include "client.h"
+#include "prop.h"
+#include "grab.h"
+#include "frame.h"
+#include "translate.h"
+#include "mouse.h"
+#include "keyboard.h"
+#include <glib.h>
+
+typedef struct {
+    guint state;
+    guint button;
+    GSList *actions[NUM_MOUSEACTION]; /* lists of Action pointers */
+} ObMouseBinding;
+
+/* Array of GSList*s of PointerBinding*s. */
+static GSList *bound_contexts[OB_FRAME_NUM_CONTEXTS];
+
+void mouse_grab_for_client(ObClient *client, gboolean grab)
+{
+    int i;
+    GSList *it;
+
+    for (i = 0; i < OB_FRAME_NUM_CONTEXTS; ++i)
+        for (it = bound_contexts[i]; it != NULL; it = it->next) {
+            /* grab/ungrab the button */
+            ObMouseBinding *b = it->data;
+            Window win;
+            int mode;
+            unsigned int mask;
+
+            if (i == OB_FRAME_CONTEXT_FRAME) {
+                win = client->frame->window;
+                mode = GrabModeAsync;
+                mask = ButtonPressMask | ButtonMotionMask | ButtonReleaseMask;
+            } else if (i == OB_FRAME_CONTEXT_CLIENT) {
+                win = client->frame->plate;
+                mode = GrabModeSync; /* this is handled in event */
+                mask = ButtonPressMask; /* can't catch more than this with Sync
+                                           mode the release event is
+                                           manufactured in event() */
+            } else continue;
+
+            if (grab)
+                grab_button_full(b->button, b->state, win, mask, mode, None);
+            else
+                ungrab_button(b->button, b->state, win);
+        }
+}
+
+static void grab_all_clients(gboolean grab)
+{
+    GList *it;
+
+    for (it = client_list; it != NULL; it = it->next)
+	mouse_grab_for_client(it->data, grab);
+}
+
+static void clearall()
+{
+    int i;
+    GSList *it;
+    
+    for(i = 0; i < OB_FRAME_NUM_CONTEXTS; ++i) {
+        for (it = bound_contexts[i]; it != NULL; it = it->next) {
+            int j;
+
+            ObMouseBinding *b = it->data;
+            for (j = 0; j < NUM_MOUSEACTION; ++j) {
+                GSList *it;
+                for (it = b->actions[j]; it; it = it->next) {
+                    action_free(it->data);
+                }
+                g_slist_free(b->actions[j]);
+            }
+            g_free(b);
+        }
+        g_slist_free(bound_contexts[i]);
+    }
+}
+
+static void fire_button(ObMouseAction a, ObFrameContext context,
+                        ObClient *c, guint state,
+                        guint button, int x, int y)
+{
+    GSList *it;
+    ObMouseBinding *b;
+
+    g_message("%d %d %d", context, state, button);
+
+    for (it = bound_contexts[context]; it != NULL; it = it->next) {
+        b = it->data;
+        if (b->state == state && b->button == button)
+            break;
+    }
+    /* if not bound, then nothing to do! */
+    if (it == NULL) return;
+
+    for (it = b->actions[a]; it; it = it->next) {
+        ObAction *act = it->data;
+        if (act->func != NULL) {
+            act->data.any.c = c;
+
+            g_assert(act->func != action_moveresize);
+
+            if (act->func == action_showmenu) {
+                act->data.showmenu.x = x;
+                act->data.showmenu.y = y;
+            }
+
+            if (act->func == action_desktop_dir)
+            {
+                act->data.desktopdir.final = FALSE;
+                act->data.desktopdir.cancel = FALSE;
+            }
+            if (act->func == action_send_to_desktop_dir)
+            {
+                act->data.sendtodir.final = FALSE;
+                act->data.sendtodir.cancel = FALSE;
+            }
+
+            if ((act->func == action_desktop_dir ||
+                 act->func == action_send_to_desktop_dir)) {
+                keyboard_interactive_grab(state, c, context, act);
+            }
+
+            g_message("acting");
+
+            act->func(&act->data);
+        }
+    }
+}
+
+static void fire_motion(ObMouseAction a, ObFrameContext context, ObClient *c,
+                        guint state, guint button, int x_root, int y_root,
+                        guint32 corner)
+{
+    GSList *it;
+    ObMouseBinding *b;
+
+    for (it = bound_contexts[context]; it != NULL; it = it->next) {
+        b = it->data;
+        if (b->state == state && b->button == button)
+		break;
+    }
+    /* if not bound, then nothing to do! */
+    if (it == NULL) return;
+
+    for (it = b->actions[a]; it; it = it->next) {
+        ObAction *act = it->data;
+        if (act->func != NULL) {
+            act->data.any.c = c;
+
+            if (act->func == action_moveresize) {
+                act->data.moveresize.x = x_root;
+                act->data.moveresize.y = y_root;
+                act->data.moveresize.button = button;
+                if (!(act->data.moveresize.corner ==
+                      prop_atoms.net_wm_moveresize_move ||
+                      act->data.moveresize.corner ==
+                      prop_atoms.net_wm_moveresize_move_keyboard ||
+                      act->data.moveresize.corner ==
+                      prop_atoms.net_wm_moveresize_size_keyboard))
+                    act->data.moveresize.corner = corner;
+            } else
+                g_assert_not_reached();
+
+            act->func(&act->data);
+        }
+    }
+}
+
+static guint32 pick_corner(int x, int y, int cx, int cy, int cw, int ch)
+{
+    if (x - cx < cw / 2) {
+        if (y - cy < ch / 2)
+            return prop_atoms.net_wm_moveresize_size_topleft;
+        else
+            return prop_atoms.net_wm_moveresize_size_bottomleft;
+    } else {
+        if (y - cy < ch / 2)
+            return prop_atoms.net_wm_moveresize_size_topright;
+        else
+            return prop_atoms.net_wm_moveresize_size_bottomright;
+    }
+}
+
+void mouse_event(ObClient *client, ObFrameContext context, XEvent *e)
+{
+    static Time ltime;
+    static guint button = 0, state = 0, lbutton = 0;
+
+    static Window lwindow = None;
+    static int px, py;
+    gboolean click = FALSE;
+    gboolean dclick = FALSE;
+    
+    switch (e->type) {
+    case ButtonPress:
+        px = e->xbutton.x_root;
+        py = e->xbutton.y_root;
+        button = e->xbutton.button;
+        state = e->xbutton.state;
+
+        fire_button(MouseAction_Press, context,
+                    client, e->xbutton.state,
+                    e->xbutton.button,
+                    e->xbutton.x_root, e->xbutton.y_root);
+
+        if (context == OB_FRAME_CONTEXT_CLIENT) {
+            /* Replay the event, so it goes to the client*/
+            XAllowEvents(ob_display, ReplayPointer, event_lasttime);
+            /* Fall through to the release case! */
+        } else
+            break;
+
+    case ButtonRelease:
+        if (e->xbutton.button == button) {
+            /* clicks are only valid if its released over the window */
+            int junk1, junk2;
+            Window wjunk;
+            guint ujunk, b, w, h;
+            XGetGeometry(ob_display, e->xbutton.window,
+                         &wjunk, &junk1, &junk2, &w, &h, &b, &ujunk);
+            if (e->xbutton.x >= (signed)-b &&
+                e->xbutton.y >= (signed)-b &&
+                e->xbutton.x < (signed)(w+b) &&
+                e->xbutton.y < (signed)(h+b)) {
+                click = TRUE;
+                /* double clicks happen if there were 2 in a row! */
+                if (lbutton == button &&
+                    lwindow == e->xbutton.window &&
+                    e->xbutton.time - config_mouse_dclicktime <=
+                    ltime) {
+                    dclick = TRUE;
+                    lbutton = 0;
+                } else {
+                    lbutton = button;
+                    lwindow = e->xbutton.window;
+                }
+            } else {
+                lbutton = 0;
+                lwindow = None;
+            }
+
+            button = 0;
+            state = 0;
+            ltime = e->xbutton.time;
+        }
+        fire_button(MouseAction_Release, context,
+                    client, e->xbutton.state,
+                    e->xbutton.button,
+                    e->xbutton.x_root, e->xbutton.y_root);
+        if (click)
+            fire_button(MouseAction_Click, context,
+                        client, e->xbutton.state,
+                        e->xbutton.button,
+                        e->xbutton.x_root,
+                        e->xbutton.y_root);
+        if (dclick)
+            fire_button(MouseAction_DClick, context,
+                        client, e->xbutton.state,
+                        e->xbutton.button,
+                        e->xbutton.x_root,
+                        e->xbutton.y_root);
+        break;
+
+    case MotionNotify:
+        if (button) {
+            if (ABS(e->xmotion.x_root - px) >=
+                config_mouse_threshold ||
+                ABS(e->xmotion.y_root - py) >=
+                config_mouse_threshold) {
+                guint32 corner;
+
+                /* You can't drag on buttons */
+                if (context == OB_FRAME_CONTEXT_MAXIMIZE ||
+                    context == OB_FRAME_CONTEXT_ALLDESKTOPS ||
+                    context == OB_FRAME_CONTEXT_SHADE ||
+                    context == OB_FRAME_CONTEXT_ICONIFY ||
+                    context == OB_FRAME_CONTEXT_ICON ||
+                    context == OB_FRAME_CONTEXT_CLOSE)
+                    break;
+
+                if (!client)
+                    corner = prop_atoms.net_wm_moveresize_size_bottomright;
+                else
+                    corner =
+                        pick_corner(e->xmotion.x_root,
+                                    e->xmotion.y_root,
+                                    client->frame->area.x,
+                                    client->frame->area.y,
+                                    /* use the client size because the frame
+                                       can be differently sized (shaded
+                                       windows) and we want this based on the
+                                       clients size */
+                                    client->area.width +
+                                    client->frame->size.left +
+                                    client->frame->size.right,
+                                    client->area.height +
+                                    client->frame->size.top +
+                                    client->frame->size.bottom);
+                fire_motion(MouseAction_Motion, context,
+                            client, state, button, px, py, corner);
+                button = 0;
+                state = 0;
+            }
+        }
+        break;
+
+    default:
+        g_assert_not_reached();
+    }
+}
+
+gboolean mouse_bind(char *buttonstr, char *contextstr, ObMouseAction mact,
+                    ObAction *action)
+{
+    guint state, button;
+    ObFrameContext context;
+    ObMouseBinding *b;
+    GSList *it;
+
+    if (!translate_button(buttonstr, &state, &button)) {
+        g_warning("invalid button '%s'", buttonstr);
+        return FALSE;
+    }
+
+    contextstr = g_ascii_strdown(contextstr, -1);
+    context = frame_context_from_string(contextstr);
+    if (!context) {
+        g_warning("invalid context '%s'", contextstr);
+        g_free(contextstr);
+        return FALSE;
+    }
+    g_free(contextstr);
+
+    for (it = bound_contexts[context]; it != NULL; it = it->next){
+	b = it->data;
+	if (b->state == state && b->button == button) {
+            b->actions[mact] = g_slist_append(b->actions[mact], action);
+            return TRUE;
+	}
+    }
+
+    grab_all_clients(FALSE);
+
+    /* add the binding */
+    b = g_new0(ObMouseBinding, 1);
+    b->state = state;
+    b->button = button;
+    b->actions[mact] = g_slist_append(NULL, action);
+    bound_contexts[context] = g_slist_append(bound_contexts[context], b);
+
+    grab_all_clients(TRUE);
+
+    return TRUE;
+}
+
+void mouse_startup()
+{
+}
+
+void mouse_shutdown()
+{
+    grab_all_clients(FALSE);
+    clearall();
+}