--- a/ui/motif/text.c Sat Nov 22 18:40:24 2025 +0100
+++ b/ui/motif/text.c Sun Nov 23 08:35:40 2025 +0100
@@ -32,6 +32,7 @@
#include "text.h"
#include "container.h"
+#include "pathbar.h"
#include <cx/string.h>
@@ -508,459 +509,6 @@
}
-
-
-
-/* -------------------- path bar -------------------- */
-
-#define XNECreateText(parent,name,args,count) XmCreateTextField(parent,name,args,count)
-#define XNETextSetString(widget,value) XmTextFieldSetString(widget,value)
-#define XNETextGetString(widget) XmTextFieldGetString(widget)
-#define XNETextGetLastPosition(widget) XmTextFieldGetLastPosition(widget)
-#define XNETextSetInsertionPosition(widget, i) XmTextFieldSetInsertionPosition(widget, i)
-#define XNETextSetSelection(w, f, l, t) XmTextFieldSetSelection(w, f, l, t)
-
-typedef void(*updatedir_callback)(void*,char*,int);
-
-typedef struct PathBar {
- Widget widget;
- Widget textfield;
-
- Widget focus_widget;
-
- Widget left;
- Widget right;
- Dimension lw;
- Dimension rw;
-
- int shift;
-
- UiPathElm *current_pathelms;
- Widget *pathSegments;
- size_t numSegments;
- size_t segmentAlloc;
-
- char *path;
- int selection;
- Boolean input;
-
- int focus;
-
- updatedir_callback updateDir;
- void *updateDirData;
-
- ui_pathelm_func getpathelm;
- void *getpathelmdata;
-} PathBar;
-
-void PathBarSetPath(PathBar *bar, const char *path);
-
-void pathbar_resize(Widget w, PathBar *p, XtPointer d)
-{
- Dimension width, height;
- XtVaGetValues(w, XmNwidth, &width, XmNheight, &height, NULL);
-
- Dimension *segW = (void*)XtCalloc(p->numSegments, sizeof(Dimension));
-
- Dimension maxHeight = 0;
-
- /* get width/height from all widgets */
- Dimension pathWidth = 0;
- for(int i=0;i<p->numSegments;i++) {
- Dimension segWidth;
- Dimension segHeight;
- XtVaGetValues(p->pathSegments[i], XmNwidth, &segWidth, XmNheight, &segHeight, NULL);
- segW[i] = segWidth;
- pathWidth += segWidth;
- if(segHeight > maxHeight) {
- maxHeight = segHeight;
- }
- }
- Dimension tfHeight;
- XtVaGetValues(p->textfield, XmNheight, &tfHeight, NULL);
- if(tfHeight > maxHeight) {
- maxHeight = tfHeight;
- }
-
- Boolean arrows = False;
- if(pathWidth + 10 > width) {
- arrows = True;
- pathWidth += p->lw + p->rw;
- }
-
- /* calc max visible widgets */
- int start = 0;
- if(arrows) {
- Dimension vis = p->lw+p->rw;
- for(int i=p->numSegments;i>0;i--) {
- Dimension segWidth = segW[i-1];
- if(vis + segWidth + 10 > width) {
- start = i;
- arrows = True;
- break;
- }
- vis += segWidth;
- }
- } else {
- p->shift = 0;
- }
-
- int leftShift = 0;
- if(p->shift < 0) {
- if(start + p->shift < 0) {
- leftShift = start;
- start = 0;
- p->shift = -leftShift;
- } else {
- leftShift = -p->shift; /* negative shift */
- start += p->shift;
- }
- }
-
- int x = 0;
- if(arrows) {
- XtManageChild(p->left);
- XtManageChild(p->right);
- x = p->lw;
- } else {
- XtUnmanageChild(p->left);
- XtUnmanageChild(p->right);
- }
-
- for(int i=0;i<p->numSegments;i++) {
- if(i >= start && i < p->numSegments - leftShift && !p->input) {
- XtVaSetValues(p->pathSegments[i], XmNx, x, XmNy, 0, XmNheight, maxHeight, NULL);
- x += segW[i];
- XtManageChild(p->pathSegments[i]);
- } else {
- XtUnmanageChild(p->pathSegments[i]);
- }
- }
-
- if(arrows) {
- XtVaSetValues(p->left, XmNx, 0, XmNy, 0, XmNheight, maxHeight, NULL);
- XtVaSetValues(p->right, XmNx, x, XmNy, 0, XmNheight, maxHeight, NULL);
- }
-
- free(segW);
-
- Dimension rw, rh;
- XtMakeResizeRequest(w, width, maxHeight, &rw, &rh);
-
- XtVaSetValues(p->textfield, XmNwidth, rw, XmNheight, rh, NULL);
-}
-
-static void pathbarActivateTF(PathBar *p)
-{
- XtUnmanageChild(p->left);
- XtUnmanageChild(p->right);
- XNETextSetSelection(p->textfield, 0, XNETextGetLastPosition(p->textfield), 0);
- XtManageChild(p->textfield);
- p->input = 1;
-
- XmProcessTraversal(p->textfield, XmTRAVERSE_CURRENT);
-
- pathbar_resize(p->widget, p, NULL);
-}
-
-void PathBarActivateTextfield(PathBar *p)
-{
- p->focus = 1;
- pathbarActivateTF(p);
-}
-
-void pathbar_input(Widget w, PathBar *p, XtPointer c)
-{
- XmDrawingAreaCallbackStruct *cbs = (XmDrawingAreaCallbackStruct*)c;
- XEvent *xevent = cbs->event;
-
- if (cbs->reason == XmCR_INPUT) {
- if (xevent->xany.type == ButtonPress) {
- p->focus = 0;
- pathbarActivateTF(p);
- }
- }
-}
-
-void pathbar_losingfocus(Widget w, PathBar *p, XtPointer c)
-{
- if(--p->focus < 0) {
- p->input = False;
- XtUnmanageChild(p->textfield);
- }
-}
-
-static cxmutstr concat_path_s(cxstring base, cxstring path) {
- if(!path.ptr) {
- path = CX_STR("");
- }
-
- int add_separator = 0;
- if(base.length != 0 && base.ptr[base.length-1] == '/') {
- if(path.ptr[0] == '/') {
- base.length--;
- }
- } else {
- if(path.length == 0 || path.ptr[0] != '/') {
- add_separator = 1;
- }
- }
-
- cxmutstr url;
- if(add_separator) {
- url = cx_strcat(3, base, CX_STR("/"), path);
- } else {
- url = cx_strcat(2, base, path);
- }
-
- return url;
-}
-
-static char* ConcatPath(const char *path1, const char *path2) {
- return concat_path_s(cx_str(path1), cx_str(path2)).ptr;
-}
-
-void pathbar_pathinput(Widget w, PathBar *p, XtPointer d)
-{
- char *newpath = XNETextGetString(p->textfield);
- if(newpath) {
- if(newpath[0] == '~') {
- char *p = newpath+1;
- char *home = getenv("HOME");
- char *cp = ConcatPath(home, p);
- XtFree(newpath);
- newpath = cp;
- } else if(newpath[0] != '/') {
- char curdir[2048];
- curdir[0] = 0;
- getcwd(curdir, 2048);
- char *cp = ConcatPath(curdir, newpath);
- XtFree(newpath);
- newpath = cp;
- }
-
- /* update path */
- PathBarSetPath(p, newpath);
- if(p->updateDir) {
- p->updateDir(p->updateDirData, newpath, -1);
- }
- XtFree(newpath);
-
- /* hide textfield and show path as buttons */
- XtUnmanageChild(p->textfield);
- pathbar_resize(p->widget, p, NULL);
-
- if(p->focus_widget) {
- XmProcessTraversal(p->focus_widget, XmTRAVERSE_CURRENT);
- }
- }
-}
-
-void pathbar_shift_left(Widget w, PathBar *p, XtPointer d)
-{
- p->shift--;
- pathbar_resize(p->widget, p, NULL);
-}
-
-void pathbar_shift_right(Widget w, PathBar *p, XtPointer d)
-{
- if(p->shift < 0) {
- p->shift++;
- }
- pathbar_resize(p->widget, p, NULL);
-}
-
-static void pathTextEH(Widget widget, XtPointer data, XEvent *event, Boolean *dispatch) {
- PathBar *pb = data;
- if(event->type == KeyReleaseMask) {
- if(event->xkey.keycode == 9) {
- XtUnmanageChild(pb->textfield);
- pathbar_resize(pb->widget, pb, NULL);
- *dispatch = False;
- } else if(event->xkey.keycode == 36) {
- pathbar_pathinput(pb->textfield, pb, NULL);
- *dispatch = False;
- }
- }
-}
-
-PathBar* CreatePathBar(Widget parent, ArgList args, int n)
-{
- PathBar *bar = (PathBar*)XtMalloc(sizeof(PathBar));
- bar->path = NULL;
- bar->updateDir = NULL;
- bar->updateDirData = NULL;
-
- bar->focus_widget = NULL;
-
- bar->getpathelm = NULL;
- bar->getpathelmdata = NULL;
- bar->current_pathelms = NULL;
-
- bar->shift = 0;
-
- XtSetArg(args[n], XmNmarginWidth, 0); n++;
- XtSetArg(args[n], XmNmarginHeight, 0); n++;
- bar->widget = XmCreateDrawingArea(parent, "pathbar", args, n);
- XtAddCallback(
- bar->widget,
- XmNresizeCallback,
- (XtCallbackProc)pathbar_resize,
- bar);
- XtAddCallback(
- bar->widget,
- XmNinputCallback,
- (XtCallbackProc)pathbar_input,
- bar);
-
- Arg a[4];
- XtSetArg(a[0], XmNshadowThickness, 0);
- XtSetArg(a[1], XmNx, 0);
- XtSetArg(a[2], XmNy, 0);
- bar->textfield = XNECreateText(bar->widget, "pbtext", a, 3);
- bar->input = 0;
- XtAddCallback(
- bar->textfield,
- XmNlosingFocusCallback,
- (XtCallbackProc)pathbar_losingfocus,
- bar);
- XtAddCallback(bar->textfield, XmNactivateCallback,
- (XtCallbackProc)pathbar_pathinput, bar);
- XtAddEventHandler(bar->textfield, KeyPressMask | KeyReleaseMask, FALSE, pathTextEH, bar);
-
- XtSetArg(a[0], XmNarrowDirection, XmARROW_LEFT);
- bar->left = XmCreateArrowButton(bar->widget, "pbbutton", a, 1);
- XtSetArg(a[0], XmNarrowDirection, XmARROW_RIGHT);
- bar->right = XmCreateArrowButton(bar->widget, "pbbutton", a, 1);
- XtAddCallback(
- bar->left,
- XmNactivateCallback,
- (XtCallbackProc)pathbar_shift_left,
- bar);
- XtAddCallback(
- bar->right,
- XmNactivateCallback,
- (XtCallbackProc)pathbar_shift_right,
- bar);
-
- Pixel bg;
- XtVaGetValues(bar->textfield, XmNbackground, &bg, NULL);
- XtVaSetValues(bar->widget, XmNbackground, bg, NULL);
-
- XtManageChild(bar->left);
- XtManageChild(bar->right);
-
- XtVaGetValues(bar->left, XmNwidth, &bar->lw, NULL);
- XtVaGetValues(bar->right, XmNwidth, &bar->rw, NULL);
-
- bar->segmentAlloc = 16;
- bar->numSegments = 0;
- bar->pathSegments = (Widget*)XtCalloc(16, sizeof(Widget));
-
- bar->selection = 0;
-
- return bar;
-}
-
-void PathBarChangeDir(Widget w, PathBar *bar, XtPointer c)
-{
- XmToggleButtonSetState(bar->pathSegments[bar->selection], False, False);
-
- int i;
- for(i=0;i<bar->numSegments;i++) {
- if(bar->pathSegments[i] == w) {
- bar->selection = i;
- XmToggleButtonSetState(w, True, False);
- break;
- }
- }
-
- UiPathElm elm = bar->current_pathelms[i];
- cxmutstr path = cx_strdup(cx_strn(elm.path, elm.path_len));
- if(bar->updateDir) {
- XNETextSetString(bar->textfield, path.ptr);
- bar->updateDir(bar->updateDirData, path.ptr, i);
- }
- free(path.ptr);
-}
-
-static void ui_pathelm_destroy(UiPathElm *elms, size_t nelm) {
- for(int i=0;i<nelm;i++) {
- free(elms[i].name);
- free(elms[i].path);
- }
- free(elms);
-}
-
-void PathBarSetPath(PathBar *bar, const char *path)
-{
- if(bar->path) {
- free(bar->path);
- }
- bar->path = strdup(path);
-
- for(int i=0;i<bar->numSegments;i++) {
- XtDestroyWidget(bar->pathSegments[i]);
- }
- XtUnmanageChild(bar->textfield);
- XtManageChild(bar->left);
- XtManageChild(bar->right);
- bar->input = False;
-
- Arg args[4];
- XmString str;
-
- bar->numSegments = 0;
-
- ui_pathelm_destroy(bar->current_pathelms, bar->numSegments);
- size_t nelm = 0;
- UiPathElm* path_elm = bar->getpathelm(bar->path, strlen(bar->path), &nelm, bar->getpathelmdata);
- if (!path_elm) {
- return;
- }
- bar->current_pathelms = path_elm;
- bar->numSegments = nelm;
- bar->pathSegments = realloc(bar->pathSegments, nelm * sizeof(Widget*));
-
- for(int i=0;i<nelm;i++) {
- UiPathElm elm = path_elm[i];
-
- cxmutstr name = cx_strdup(cx_strn(elm.name, elm.name_len));
- str = XmStringCreateLocalized(elm.name);
- free(name.ptr);
-
- XtSetArg(args[0], XmNlabelString, str);
- XtSetArg(args[1], XmNfillOnSelect, True);
- XtSetArg(args[2], XmNindicatorOn, False);
- Widget button = XmCreateToggleButton(bar->widget, "pbbutton", args, 3);
- XtAddCallback(
- button,
- XmNvalueChangedCallback,
- (XtCallbackProc)PathBarChangeDir,
- bar);
- XmStringFree(str);
-
- bar->pathSegments[i] = button;
- }
-
- bar->selection = bar->numSegments-1;
- XmToggleButtonSetState(bar->pathSegments[bar->selection], True, False);
-
- XNETextSetString(bar->textfield, (char*)path);
- XNETextSetInsertionPosition(bar->textfield, XNETextGetLastPosition(bar->textfield));
-
- pathbar_resize(bar->widget, bar, NULL);
-}
-
-void PathBarDestroy(PathBar *pathbar) {
- if(pathbar->path) {
- XtFree(pathbar->path);
- }
- XtFree((void*)pathbar->pathSegments);
- XtFree((void*)pathbar);
-}
-
-
/* ---------------------------- Path Text Field ---------------------------- */
static void destroy_pathbar(Widget w, XtPointer *data, XtPointer d) {