Tue, 29 Oct 2024 17:51:02 +0100
implement key management UI
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2017 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 "container.h" #include "draw_gdk.h" gboolean ui_drawingarea_expose(GtkWidget *w, GdkEventExpose *e, void *data) { UiGdkGraphics g; g.g.width = w->allocation.width; g.g.height = w->allocation.height; g.widget = w; g.gc = gdk_gc_new(w->window); UiDrawEvent *event = data; UiEvent ev; ev.obj = event->obj; ev.window = event->obj->window; ev.document = event->obj->ctx->document; event->callback(&ev, &g.g, event->userdata); return FALSE; } // function from graphics.h void ui_connect_draw_handler(GtkWidget *widget, UiDrawEvent *event) { g_signal_connect(G_OBJECT(widget), "expose_event", G_CALLBACK(ui_drawingarea_expose), event); } PangoContext *ui_get_pango_context(UiGraphics *g) { UiGdkGraphics *gr = (UiGdkGraphics*)g; return gtk_widget_get_pango_context(gr->widget); } // drawing functions void ui_graphics_color(UiGraphics *g, int red, int green, int blue) { UiGdkGraphics *gr = (UiGdkGraphics*)g; GdkColor color; color.red = red * 257; color.green = green * 257; color.blue = blue * 257; gdk_gc_set_rgb_fg_color(gr->gc, &color); //gdk_gc_set_rgb_bg_color(g->gc, &color); } void ui_draw_line(UiGraphics *g, int x1, int y1, int x2, int y2) { UiGdkGraphics *gr = (UiGdkGraphics*)g; gdk_draw_line(gr->widget->window, gr->gc, x1, y1, x2, y2); } void ui_draw_rect(UiGraphics *g, int x, int y, int w, int h, int fill) { UiGdkGraphics *gr = (UiGdkGraphics*)g; gdk_draw_rectangle(gr->widget->window, gr->gc, fill, x, y, w, h); } void ui_draw_text(UiGraphics *g, int x, int y, UiTextLayout *text) { UiGdkGraphics *gr = (UiGdkGraphics*)g; gdk_draw_layout(gr->widget->window, gr->gc, x, y, text->layout); }