--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/motif/toolkit.c Wed Dec 09 11:32:01 2020 +0100
@@ -0,0 +1,301 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2014 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <pthread.h>
+
+#include "toolkit.h"
+#include "toolbar.h"
+#include "stock.h"
+#include "../common/document.h"
+#include "../common/properties.h"
+#include <ucx/buffer.h>
+
+static XtAppContext app;
+static Display *display;
+static Widget active_window;
+static char *application_name;
+
+static ui_callback startup_func;
+static void *startup_data;
+static ui_callback open_func;
+void *open_data;
+static ui_callback exit_func;
+void *exit_data;
+
+static ui_callback appclose_fnc;
+static void *appclose_udata;
+
+static int is_toplevel_realized = 0;
+
+int event_pipe[2];
+
+
+static String fallback[] = {
+ //"*fontList: -dt-interface system-medium-r-normal-s*utf*:",
+ "*text_area*renderTable: f1",
+ "*f1*fontType: FONT_IS_XFT",
+ "*f1*fontName: Monospace",
+ "*f1*fontSize: 11",
+ "*renderTable: rt",
+ "*rt*fontType: FONT_IS_XFT",
+ "*rt*fontName: Sans",
+ "*rt*fontSize: 11",
+ NULL
+};
+
+void input_proc(XtPointer data, int *source, XtInputId *iid) {
+ void *ptr;
+ read(event_pipe[0], &ptr, sizeof(void*));
+}
+
+void ui_init(char *appname, int argc, char **argv) {
+ application_name = appname;
+
+ XtToolkitInitialize();
+ XtSetLanguageProc(NULL, NULL, NULL);
+ app = XtCreateApplicationContext();
+ XtAppSetFallbackResources(app, fallback);
+
+ display = XtOpenDisplay(app, NULL, appname, appname, NULL, 0, &argc, argv);
+ char **missing = NULL;
+ int nm = 0;
+ char *def = NULL;
+ XCreateFontSet(display, "-dt-interface system-medium-r-normal-s*utf*", &missing, &nm, &def);
+
+ uic_docmgr_init();
+ ui_toolbar_init();
+ ui_stock_init();
+
+ uic_load_app_properties();
+
+ if(pipe(event_pipe)) {
+ fprintf(stderr, "UiError: Cannot create event pipe\n");
+ exit(-1);
+ }
+ XtAppAddInput(
+ app,
+ event_pipe[0],
+ (XtPointer)XtInputReadMask,
+ input_proc,
+ NULL);
+}
+
+char* ui_appname() {
+ return application_name;
+}
+
+Display* ui_get_display() {
+ return display;
+}
+
+void ui_onstartup(ui_callback f, void *userdata) {
+ startup_func = f;
+ startup_data = userdata;
+}
+
+void ui_onopen(ui_callback f, void *userdata) {
+ open_func = f;
+ open_data = userdata;
+}
+
+void ui_onexit(ui_callback f, void *userdata) {
+ exit_func = f;
+ exit_data = userdata;
+}
+
+void ui_main() {
+ if(startup_func) {
+ startup_func(NULL, startup_data);
+ }
+ XtAppMainLoop(app);
+ if(exit_func) {
+ exit_func(NULL, exit_data);
+ }
+ uic_store_app_properties();
+}
+
+void ui_exit_mainloop() {
+ XtAppSetExitFlag(app);
+}
+
+void ui_secondary_event_loop(int *loop) {
+ while(*loop && !XtAppGetExitFlag(app)) {
+ XEvent event;
+ XtAppNextEvent(app, &event);
+ XtDispatchEvent(&event);
+ }
+}
+
+void ui_show(UiObject *obj) {
+ uic_check_group_widgets(obj->ctx);
+ XtRealizeWidget(obj->widget);
+ ui_window_dark_theme(XtDisplay(obj->widget), XtWindow(obj->widget)); // TODO: if
+}
+
+// implemented in window.c
+//void ui_close(UiObject *obj)
+
+void ui_set_enabled(UIWIDGET widget, int enabled) {
+ XtSetSensitive(widget, enabled);
+}
+
+void ui_set_show_all(UIWIDGET widget, int value) {
+ if(!value) {
+ XtUnmanageChild(widget);
+ }
+}
+
+void ui_set_visible(UIWIDGET widget, int visible) {
+ if(visible) {
+ XtManageChild(widget);
+ } else {
+ XtUnmanageChild(widget);
+ }
+}
+
+static Boolean ui_job_finished(void *data) {
+ printf("WorkProc\n");
+ UiJob *job = data;
+
+ UiEvent event;
+ event.obj = job->obj;
+ event.window = job->obj->window;
+ event.document = job->obj->ctx->document;
+ event.intval = 0;
+ event.eventdata = NULL;
+
+ job->finish_callback(&event, job->finish_data);
+ free(job);
+ return TRUE;
+}
+
+static void* ui_jobthread(void *data) {
+ UiJob *job = data;
+ int result = job->job_func(job->job_data);
+ if(!result) {
+ printf("XtAppAddWorkProc\n");
+ write(event_pipe[1], &job, sizeof(void*)); // hack
+ XtAppAddWorkProc(app, ui_job_finished, job);
+
+ }
+}
+
+void ui_job(UiObject *obj, ui_threadfunc tf, void *td, ui_callback f, void *fd) {
+ UiJob *job = malloc(sizeof(UiJob));
+ job->obj = obj;
+ job->job_func = tf;
+ job->job_data = td;
+ job->finish_callback = f;
+ job->finish_data = fd;
+ pthread_t pid;
+ pthread_create(&pid, NULL, ui_jobthread, job);
+}
+
+void ui_clipboard_set(char *str) {
+ printf("copy: {%s}\n", str);
+ int length = strlen(str) + 1;
+
+ Display *dp = XtDisplayOfObject(active_window);
+ Window window = XtWindowOfObject(active_window);
+
+ XmString label = XmStringCreateLocalized("toolkit_clipboard");
+ long id = 0;
+
+ while(XmClipboardStartCopy(
+ dp,
+ window,
+ label,
+ CurrentTime,
+ NULL,
+ NULL,
+ &id) == ClipboardLocked);
+ XmStringFree(label);
+
+ while(XmClipboardCopy(
+ dp,
+ window,
+ id,
+ "STRING",
+ str,
+ length,
+ 1,
+ NULL) == ClipboardLocked);
+
+ while(XmClipboardEndCopy(dp, window, id) == ClipboardLocked);
+}
+
+char* ui_clipboard_get() {
+ Display *dp = XtDisplayOfObject(active_window);
+ Window window = XtWindowOfObject(active_window);
+
+ long id;
+ size_t size = 128;
+ char *buf = malloc(size);
+
+ int r;
+ for(;;) {
+ r = XmClipboardRetrieve(dp, window, "STRING", buf, size, NULL, &id);
+ if(r == ClipboardSuccess) {
+ break;
+ } else if(r == ClipboardTruncate) {
+ size *= 2;
+ buf = realloc(buf, size);
+ } else if(r == ClipboardNoData) {
+ free(buf);
+ buf = NULL;
+ break;
+ }
+ }
+
+ return buf;
+}
+
+void ui_set_active_window(Widget w) {
+ active_window = w;
+}
+
+Widget ui_get_active_window() {
+ return active_window;
+}
+
+void ui_window_dark_theme(Display *dp, Window window) {
+ Atom atom = XInternAtom(dp, "_GTK_THEME_VARIANT", False);
+ Atom type = XInternAtom(dp, "UTF8_STRING", False);
+ XChangeProperty(
+ dp,
+ window,
+ atom,
+ type,
+ 8,
+ PropModeReplace,
+ (const unsigned char*)"dark",
+ 4);
+}