mv *.cxx *.c

svn path=/trunk/externals/loaders/tclpd/; revision=15442

1 files changed, 302 insertions, 0 deletions

diff --git a/tcl_widgetbehavior.c b/tcl_widgetbehavior.c
new file mode 100644
index 0000000..818e9a4
--- /dev/null
+++ b/tcl_widgetbehavior.c
@@ -0,0 +1,302 @@
+#include "tcl_extras.h"
+#include <string.h>
+
+void tclpd_guiclass_motion(t_tcl* x, t_floatarg dx, t_floatarg dy) {
+    Tcl_Obj* av[5]; InitArray(av, 5, NULL);
+    int tmp[4], i, length;
+    av[0] = x->self;
+    Tcl_IncrRefCount(av[0]);
+    av[1] = Tcl_NewStringObj("widgetbehavior", -1);
+    Tcl_IncrRefCount(av[1]);
+    av[2] = Tcl_NewStringObj("motion", -1);
+    Tcl_IncrRefCount(av[2]);
+    av[3] = Tcl_NewDoubleObj(dx);
+    Tcl_IncrRefCount(av[3]);
+    av[4] = Tcl_NewDoubleObj(dy);
+    Tcl_IncrRefCount(av[4]);
+    int result = Tcl_EvalObjv(tcl_for_pd, 5, av, 0);
+    if(result != TCL_OK) {
+        tclpd_interp_error(result);
+        goto error;
+    }
+    goto cleanup;
+error:
+cleanup:
+    Tcl_DecrRefCount(av[0]);
+    Tcl_DecrRefCount(av[1]);
+    Tcl_DecrRefCount(av[2]);
+    Tcl_DecrRefCount(av[3]);
+    Tcl_DecrRefCount(av[4]);
+}
+
+void tclpd_guiclass_grab(t_tcl* x, t_glist* glist, int xpix, int ypix) {
+    glist_grab(glist, &x->o.te_g, (t_glistmotionfn)tclpd_guiclass_motion, 0, \
+        (t_floatarg)xpix, (t_floatarg)ypix);
+}
+
+int tclpd_guiclass_click(t_gobj* z, t_glist* glist, int xpix, int ypix, int shift, int alt, int dbl, int doit) {
+    Tcl_Obj* av[9]; InitArray(av, 9, NULL);
+    Tcl_Obj* o = NULL;
+    int i = 0;
+    t_tcl* x = (t_tcl*)z;
+    av[0] = x->self;
+    Tcl_IncrRefCount(av[0]);
+    av[1] = Tcl_NewStringObj("widgetbehavior", -1);
+    Tcl_IncrRefCount(av[1]);
+    av[2] = Tcl_NewStringObj("click", -1);
+    Tcl_IncrRefCount(av[2]);
+    av[3] = Tcl_NewIntObj(xpix);
+    Tcl_IncrRefCount(av[3]);
+    av[4] = Tcl_NewIntObj(ypix);
+    Tcl_IncrRefCount(av[4]);
+    av[5] = Tcl_NewIntObj(shift);
+    Tcl_IncrRefCount(av[5]);
+    av[6] = Tcl_NewIntObj(alt);
+    Tcl_IncrRefCount(av[6]);
+    av[7] = Tcl_NewIntObj(dbl);
+    Tcl_IncrRefCount(av[7]);
+    av[8] = Tcl_NewIntObj(doit);
+    Tcl_IncrRefCount(av[8]);
+    int result = Tcl_EvalObjv(tcl_for_pd, 9, av, 0);
+    if(result != TCL_OK) {
+        goto error;
+    }
+    o = Tcl_GetObjResult(tcl_for_pd);
+    Tcl_IncrRefCount(o);
+    if(strlen(Tcl_GetStringFromObj(o, NULL)) > 0) {
+        result = Tcl_GetIntFromObj(tcl_for_pd, o, &i);
+        if(result != TCL_OK) {
+            goto error;
+        }
+    }
+    goto cleanup;
+
+error:
+    tclpd_interp_error(result);
+
+cleanup:
+    if(o) Tcl_DecrRefCount(o);
+    Tcl_DecrRefCount(av[0]);
+    Tcl_DecrRefCount(av[1]);
+    Tcl_DecrRefCount(av[2]);
+    Tcl_DecrRefCount(av[3]);
+    Tcl_DecrRefCount(av[4]);
+    Tcl_DecrRefCount(av[5]);
+    Tcl_DecrRefCount(av[6]);
+    Tcl_DecrRefCount(av[7]);
+    Tcl_DecrRefCount(av[8]);
+
+    // return value (BOOL) means 'object wants to be clicked' (g_editor.c:1270)
+    return i;
+}
+
+void tclpd_guiclass_getrect(t_gobj* z, t_glist* owner, int* xp1, int* yp1, int* xp2, int* yp2) {
+    Tcl_Obj* av[5]; InitArray(av, 5, NULL);
+    Tcl_Obj* o;
+    Tcl_Obj* theList = NULL;
+    int tmp[4], i, length;
+    t_tcl* x = (t_tcl*)z;
+    av[0] = x->self;
+    Tcl_IncrRefCount(av[0]);
+    av[1] = Tcl_NewStringObj("widgetbehavior", -1);
+    Tcl_IncrRefCount(av[1]);
+    av[2] = Tcl_NewStringObj("getrect", -1);
+    Tcl_IncrRefCount(av[2]);
+    av[3] = Tcl_NewIntObj(text_xpix(&x->o, owner));
+    Tcl_IncrRefCount(av[3]);
+    av[4] = Tcl_NewIntObj(text_ypix(&x->o, owner));
+    Tcl_IncrRefCount(av[4]);
+    int result = Tcl_EvalObjv(tcl_for_pd, 5, av, 0);
+    if(result != TCL_OK) {
+        tclpd_interp_error(result);
+        goto error;
+    }
+    theList = Tcl_GetObjResult(tcl_for_pd);
+    Tcl_IncrRefCount(theList);
+    length = 0;
+    //result = Tcl_ListObjGetElements(tcl_for_pd, theList, @, @);
+    result = Tcl_ListObjLength(tcl_for_pd, theList, &length);
+    if(result != TCL_OK) {
+        tclpd_interp_error(result);
+        goto error;
+    }
+    if(length != 4) {
+        pd_error(x, "widgetbehavior getrect: must return a list of 4 integers");
+        goto error;
+    }
+    o = NULL;
+    for(i = 0; i < 4; i++) {
+        result = Tcl_ListObjIndex(tcl_for_pd, theList, i, &o);
+        if(result != TCL_OK) {
+            tclpd_interp_error(result);
+            goto error;
+        }
+        result = Tcl_GetIntFromObj(tcl_for_pd, o, &tmp[i]);
+        if(result != TCL_OK) {
+            tclpd_interp_error(result);
+            goto error;
+        }
+    }
+    *xp1 = tmp[0]; *yp1 = tmp[1]; *xp2 = tmp[2]; *yp2 = tmp[3];
+    goto cleanup;
+error:
+cleanup:
+    if(theList) Tcl_DecrRefCount(theList);
+    Tcl_DecrRefCount(av[0]);
+    Tcl_DecrRefCount(av[1]);
+    Tcl_DecrRefCount(av[2]);
+    Tcl_DecrRefCount(av[3]);
+    Tcl_DecrRefCount(av[4]);
+}
+
+void tclpd_guiclass_displace(t_gobj* z, t_glist* glist, int dx, int dy) {
+    Tcl_Obj* av[5]; InitArray(av, 5, NULL);
+    Tcl_Obj* theList = NULL;
+    Tcl_Obj* o;
+    int length, i, tmp[2];
+    t_tcl* x = (t_tcl*)z;
+    av[0] = x->self;
+    Tcl_IncrRefCount(av[0]);
+    av[1] = Tcl_NewStringObj("widgetbehavior", -1);
+    Tcl_IncrRefCount(av[1]);
+    av[2] = Tcl_NewStringObj("displace", -1);
+    Tcl_IncrRefCount(av[2]);
+    av[3] = Tcl_NewIntObj(dx);
+    Tcl_IncrRefCount(av[3]);
+    av[4] = Tcl_NewIntObj(dy);
+    Tcl_IncrRefCount(av[4]);
+    int result = Tcl_EvalObjv(tcl_for_pd, 5, av, 0);
+    if(result != TCL_OK) {
+        tclpd_interp_error(result);
+        goto error;
+    }
+    theList = Tcl_GetObjResult(tcl_for_pd);
+    Tcl_IncrRefCount(theList);
+    length = 0;
+    //result = Tcl_ListObjGetElements(tcl_for_pd, theList, @, @);
+    result = Tcl_ListObjLength(tcl_for_pd, theList, &length);
+    if(result != TCL_OK) {
+        tclpd_interp_error(result);
+        goto error;
+    }
+    if(length != 2) {
+        pd_error(x, "widgetbehavior displace: must return a list of 2 integers");
+        goto error;
+    }
+    o = NULL;
+    for(i = 0; i < 2; i++) {
+        result = Tcl_ListObjIndex(tcl_for_pd, theList, i, &o);
+        if(result != TCL_OK) {
+            tclpd_interp_error(result);
+            goto error;
+        }
+        result = Tcl_GetIntFromObj(tcl_for_pd, o, &tmp[i]);
+        if(result != TCL_OK) {
+            tclpd_interp_error(result);
+            goto error;
+        }
+    }
+    x->o.te_xpix = tmp[0];
+    x->o.te_ypix = tmp[1];
+    canvas_fixlinesfor(glist_getcanvas(glist), (t_text*)x);
+    goto cleanup;
+error:
+cleanup:
+    if(theList) Tcl_DecrRefCount(theList);
+    Tcl_DecrRefCount(av[0]);
+    Tcl_DecrRefCount(av[1]);
+    Tcl_DecrRefCount(av[2]);
+    Tcl_DecrRefCount(av[3]);
+    Tcl_DecrRefCount(av[4]);
+}
+
+void tclpd_guiclass_select(t_gobj* z, t_glist* glist, int selected) {
+    Tcl_Obj* av[4]; InitArray(av, 4, NULL);
+    t_tcl* x = (t_tcl*)z;
+    av[0] = x->self;
+    Tcl_IncrRefCount(av[0]);
+    av[1] = Tcl_NewStringObj("widgetbehavior", -1);
+    Tcl_IncrRefCount(av[1]);
+    av[2] = Tcl_NewStringObj("select", -1);
+    Tcl_IncrRefCount(av[2]);
+    av[3] = Tcl_NewIntObj(selected);
+    Tcl_IncrRefCount(av[3]);
+    int result = Tcl_EvalObjv(tcl_for_pd, 4, av, 0);
+    if(result != TCL_OK) {
+        tclpd_interp_error(result);
+        goto error;
+    }
+    goto cleanup;
+error:
+cleanup:
+    Tcl_DecrRefCount(av[0]);
+    Tcl_DecrRefCount(av[1]);
+    Tcl_DecrRefCount(av[2]);
+    Tcl_DecrRefCount(av[3]);
+}
+
+void tclpd_guiclass_activate(t_gobj* z, t_glist* glist, int state) {
+    Tcl_Obj* av[4]; InitArray(av, 4, NULL);
+    t_tcl* x = (t_tcl*)z;
+    av[0] = x->self;
+    Tcl_IncrRefCount(av[0]);
+    av[1] = Tcl_NewStringObj("widgetbehavior", -1);
+    Tcl_IncrRefCount(av[1]);
+    av[2] = Tcl_NewStringObj("activate", -1);
+    Tcl_IncrRefCount(av[2]);
+    av[3] = Tcl_NewIntObj(state);
+    Tcl_IncrRefCount(av[3]);
+    int result = Tcl_EvalObjv(tcl_for_pd, 4, av, 0);
+    if(result != TCL_OK) {
+        tclpd_interp_error(result);
+        goto error;
+    }
+    goto cleanup;
+error:
+cleanup:
+    Tcl_DecrRefCount(av[0]);
+    Tcl_DecrRefCount(av[1]);
+    Tcl_DecrRefCount(av[2]);
+    Tcl_DecrRefCount(av[3]);
+}
+
+void tclpd_guiclass_delete(t_gobj* z, t_glist* glist) {
+    /* will this be ever need to be accessed in Tcl land? */
+    canvas_deletelinesfor(glist_getcanvas(glist), (t_text*)z);
+}
+
+void tclpd_guiclass_vis(t_gobj* z, t_glist* glist, int vis) {
+    Tcl_Obj* av[7]; InitArray(av, 7, NULL);
+    t_tcl* x = (t_tcl*)z;
+    av[0] = x->self;
+    Tcl_IncrRefCount(av[0]);
+    av[1] = Tcl_NewStringObj("widgetbehavior", -1);
+    Tcl_IncrRefCount(av[1]);
+    av[2] = Tcl_NewStringObj("vis", -1);
+    Tcl_IncrRefCount(av[2]);
+    char buf[32];
+    snprintf(buf, 32, ".x%lx.c", glist_getcanvas(glist));
+    av[3] = Tcl_NewStringObj(buf, -1);
+    Tcl_IncrRefCount(av[3]);
+    av[4] = Tcl_NewIntObj(text_xpix(&x->o, glist));
+    Tcl_IncrRefCount(av[4]);
+    av[5] = Tcl_NewIntObj(text_ypix(&x->o, glist));
+    Tcl_IncrRefCount(av[5]);
+    av[6] = Tcl_NewIntObj(vis);
+    Tcl_IncrRefCount(av[6]);
+    int result = Tcl_EvalObjv(tcl_for_pd, 7, av, 0);
+    if(result != TCL_OK) {
+        tclpd_interp_error(result);
+        goto error;
+    }
+    goto cleanup;
+error:
+cleanup:
+    Tcl_DecrRefCount(av[0]);
+    Tcl_DecrRefCount(av[1]);
+    Tcl_DecrRefCount(av[2]);
+    Tcl_DecrRefCount(av[3]);
+    Tcl_DecrRefCount(av[4]);
+    Tcl_DecrRefCount(av[5]);
+    Tcl_DecrRefCount(av[6]);
+}