X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=plugins%2Fmouse%2Fmouse.c;h=37c22bd80843d277cd711e8f2b1bd141060fe1a8;hb=cb444e37d21009b0e32705901836f77b08f4c5aa;hp=7b129c89e5f0dae2dafb5ca8ae931dba783329d2;hpb=fa405398a1431564bc16be08e185dc77d0d80e6a;p=chaz%2Fopenbox

diff --git a/plugins/mouse/mouse.c b/plugins/mouse/mouse.c
index 7b129c89..37c22bd8 100644
--- a/plugins/mouse/mouse.c
+++ b/plugins/mouse/mouse.c
@@ -1,29 +1,396 @@
-#include "../../kernel/dispatch.h"
+#include "kernel/openbox.h"
+#include "kernel/dispatch.h"
+#include "kernel/action.h"
+#include "kernel/event.h"
+#include "kernel/client.h"
+#include "kernel/frame.h"
+#include "kernel/grab.h"
+#include "kernel/engine.h"
+#include "kernel/parse.h"
+#include "kernel/frame.h"
+#include "translate.h"
+#include "mouse.h"
+#include "mouseparse.h"
 #include <glib.h>
 
-void my_powerful_function() {}
+static int threshold;
+static int dclicktime;
+
+static void parse_assign(char *name, ParseToken *value)
+{
+    if (!g_ascii_strcasecmp(name, "dragthreshold")) {
+        if (value->type != TOKEN_INTEGER)
+            yyerror("invalid value");
+        else {
+            if (value->data.integer >= 0)
+                threshold = value->data.integer;
+        }
+    } else if (!g_ascii_strcasecmp(name, "doubleclicktime")) {
+        if (value->type != TOKEN_INTEGER)
+            yyerror("invalid value");
+        else {
+            if (value->data.integer >= 0)
+                dclicktime = value->data.integer;
+        }
+    } else
+        yyerror("invalid option");
+    parse_free_token(value);
+}
+
+void plugin_setup_config()
+{
+    threshold = 3;
+    dclicktime = 200;
+    parse_reg_section("mouse", mouseparse, parse_assign);
+}
+
+/* Array of GSList*s of PointerBinding*s. */
+static GSList *bound_contexts[NUM_CONTEXTS];
+
+static void grab_for_client(Client *client, gboolean grab)
+{
+    int i;
+    GSList *it;
+
+    for (i = 0; i < NUM_CONTEXTS; ++i)
+        for (it = bound_contexts[i]; it != NULL; it = it->next) {
+            /* grab/ungrab the button */
+            MouseBinding *b = it->data;
+            Window win;
+            int mode;
+            unsigned int mask;
+
+            if (i == Context_Frame) {
+                win = client->frame->window;
+                mode = GrabModeAsync;
+                mask = ButtonPressMask | ButtonMotionMask | ButtonReleaseMask;
+            } else if (i == 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(b->button, b->state, win, mask, mode);
+            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)
+	grab_for_client(it->data, grab);
+}
+
+static void clearall()
+{
+    int i;
+    GSList *it;
+    
+    for(i = 0; i < NUM_CONTEXTS; ++i) {
+        for (it = bound_contexts[i]; it != NULL; it = it->next) {
+            int j;
+
+            MouseBinding *b = it->data;
+            for (j = 0; j < NUM_MOUSEACTION; ++j)
+                if (b->action[j] != NULL)
+                    action_free(b->action[j]);
+            g_free(b);
+        }
+        g_slist_free(bound_contexts[i]);
+    }
+}
+
+static void fire_button(MouseAction a, Context context, Client *c, guint state,
+                        guint button)
+{
+    GSList *it;
+    MouseBinding *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;
+
+    if (b->action[a] != NULL && b->action[a]->func != NULL) {
+        b->action[a]->data.any.c = c;
+
+        g_assert(!(b->action[a]->func == action_move ||
+                   b->action[a]->func == action_resize));
+
+        b->action[a]->func(&b->action[a]->data);
+    }
+}
+
+/* corner should be the opposite corner of the window in which the pointer
+   clicked, Corner_TopLeft if a good default if there is no client 
+   Returns True or False for if a binding existed for the action or not.
+*/
+static gboolean fire_motion(MouseAction a, Context context, Client *c,
+                            guint state, guint button, int cx, int cy,
+                            int cw, int ch, int dx, int dy,
+                            gboolean final, Corner corner)
+{
+    GSList *it;
+    MouseBinding *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 FALSE;
+
+    if (b->action[a] != NULL && b->action[a]->func != NULL) {
+        b->action[a]->data.any.c = c;
+
+        if (b->action[a]->func == action_move) {
+            b->action[a]->data.move.x = cx + dx;
+            b->action[a]->data.move.y = cy + dy;
+            b->action[a]->data.move.final = final;
+        } else if (b->action[a]->func == action_resize) {
+            b->action[a]->data.resize.corner = corner;
+            switch (corner) {
+            case Corner_TopLeft:
+                b->action[a]->data.resize.x = cw + dx;
+                b->action[a]->data.resize.y = ch + dy;
+                break;
+            case Corner_TopRight:
+                b->action[a]->data.resize.x = cw - dx;
+                b->action[a]->data.resize.y = ch + dy;
+                break;
+            case Corner_BottomLeft:
+                b->action[a]->data.resize.x = cw + dx;
+                b->action[a]->data.resize.y = ch - dy;
+                break;
+            case Corner_BottomRight:
+                b->action[a]->data.resize.x = cw - dx;
+                b->action[a]->data.resize.y = ch - dy;
+                break;
+            }
+            b->action[a]->data.resize.final = final;
+        } else
+            g_assert_not_reached();
+        b->action[a]->func(&b->action[a]->data);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static Corner 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 Corner_BottomRight;
+        else
+            return Corner_TopRight;
+    } else {
+        if (y - cy < ch / 2)
+            return Corner_BottomLeft;
+        else
+            return Corner_TopLeft;
+    }
+}
 
 static void event(ObEvent *e, void *foo)
 {
+    static Time ltime;
+    static int px, py, cx, cy, cw, ch, dx, dy;
+    static guint button = 0, state = 0, lbutton = 0;
+    static gboolean drag = FALSE, drag_used = FALSE;
+    static Corner corner = Corner_TopLeft;
+    gboolean click = FALSE;
+    gboolean dclick = FALSE;
+    Context context;
+    
     switch (e->type) {
-    case Event_X_ButtonPress:
+    case Event_Client_Mapped:
+        grab_for_client(e->data.c.client, TRUE);
+        break;
+
+    case Event_Client_Destroy:
+        grab_for_client(e->data.c.client, FALSE);
         break;
+
+    case Event_X_ButtonPress:
+        if (!button) {
+            if (e->data.x.client != NULL) {
+                cx = e->data.x.client->frame->area.x;
+                cy = e->data.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 */
+                cw = e->data.x.client->area.width + 
+                    e->data.x.client->frame->size.left +
+                    e->data.x.client->frame->size.right;
+                ch = e->data.x.client->area.height +
+                    e->data.x.client->frame->size.top +
+                    e->data.x.client->frame->size.bottom;
+                px = e->data.x.e->xbutton.x_root;
+                py = e->data.x.e->xbutton.y_root;
+                corner = pick_corner(px, py, cx, cy, cw, ch);
+            }
+            button = e->data.x.e->xbutton.button;
+            state = e->data.x.e->xbutton.state;
+        }
+        context = engine_get_context(e->data.x.client,
+                                     e->data.x.e->xbutton.window);
+
+        fire_button(MouseAction_Press, context,
+                    e->data.x.client, e->data.x.e->xbutton.state,
+                    e->data.x.e->xbutton.button);
+
+        if (context == 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 Event_X_ButtonRelease:
+        context = engine_get_context(e->data.x.client,
+                                     e->data.x.e->xbutton.window);
+        if (e->data.x.e->xbutton.button == button) {
+            /* end drags */
+            if (drag_used) {
+                fire_motion(MouseAction_Motion, context,
+                            e->data.x.client, state, button,
+                            cx, cy, cw, ch, dx, dy, TRUE, corner);
+                drag = drag_used = FALSE;
+                
+                lbutton = 0;
+            } else {
+                /* clicks are only valid if its released over the window */
+                int junk;
+                Window wjunk;
+                guint ujunk, b, w, h;
+                XGetGeometry(ob_display, e->data.x.e->xbutton.window,
+                             &wjunk, &junk, &junk, &w, &h, &b, &ujunk);
+                if (e->data.x.e->xbutton.x >= (signed)-b &&
+                    e->data.x.e->xbutton.y >= (signed)-b &&
+                    e->data.x.e->xbutton.x < (signed)(w+b) &&
+                    e->data.x.e->xbutton.y < (signed)(h+b)) {
+                    click = TRUE;
+                    /* double clicks happen if there were 2 in a row! */
+                    if (lbutton == button &&
+                        e->data.x.e->xbutton.time - dclicktime <= ltime) {
+                        dclick = TRUE;
+                        lbutton = 0;
+                    } else
+                        lbutton = button;
+                } else
+                    lbutton = 0;
+            }
+
+            button = 0;
+            state = 0;
+            ltime = e->data.x.e->xbutton.time;
+        }
+        fire_button(MouseAction_Release, context,
+                    e->data.x.client, e->data.x.e->xbutton.state,
+                    e->data.x.e->xbutton.button);
+        if (click)
+            fire_button(MouseAction_Click, context,
+                        e->data.x.client, e->data.x.e->xbutton.state,
+                        e->data.x.e->xbutton.button);
+        if (dclick)
+            fire_button(MouseAction_DClick, context,
+                        e->data.x.client, e->data.x.e->xbutton.state,
+                        e->data.x.e->xbutton.button);
         break;
+
     case Event_X_MotionNotify:
+        if (button) {
+            dx = e->data.x.e->xmotion.x_root - px;
+            dy = e->data.x.e->xmotion.y_root - py;
+            if (!drag &&
+                (ABS(dx) >= threshold || ABS(dy) >= threshold))
+                drag = TRUE;
+            if (drag) {
+                context = engine_get_context(e->data.x.client,
+                                             e->data.x.e->xbutton.window);
+                drag_used = fire_motion(MouseAction_Motion, context,
+                                        e->data.x.client,
+                                        state, button, cx, cy, cw, ch, dx, dy,
+                                        FALSE, corner);
+            }
+        }
         break;
+
     default:
         g_assert_not_reached();
     }
 }
 
+gboolean mbind(char *buttonstr, char *contextstr, MouseAction mact,
+               Action *action)
+{
+    guint state, button;
+    Context context;
+    MouseBinding *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) {
+	    /* already bound */
+            if (b->action[mact] != NULL) {
+                g_warning("duplicate binding");
+                return FALSE;
+            }
+            b->action[mact] = action;
+            return TRUE;
+	}
+    }
+
+    grab_all_clients(FALSE);
+
+    /* add the binding */
+    b = g_new0(MouseBinding, 1);
+    b->state = state;
+    b->button = button;
+    b->action[mact] = action;
+    bound_contexts[context] = g_slist_append(bound_contexts[context], b);
+
+    grab_all_clients(TRUE);
+
+    return TRUE;
+}
+
 void plugin_startup()
 {
-    dispatch_register(Event_X_ButtonPress | Event_X_ButtonRelease |
+    dispatch_register(Event_Client_Mapped | Event_Client_Destroy |
+                      Event_X_ButtonPress | Event_X_ButtonRelease |
                       Event_X_MotionNotify, (EventHandler)event, NULL);
 }
 
 void plugin_shutdown()
 {
     dispatch_register(0, (EventHandler)event, NULL);
+
+    grab_all_clients(FALSE);
+    clearall();
 }