/*
# sm.c
-# Copyright (C) 2006 - 2010 Joachim Breitner
-#
-# The Code for making a window fullscreen was taken from src/fullscreen.c in
-# the geeqie package:
-# Copyright (C) 2004 John Ellis
-# 2008 - 2010 The Geeqie Team
+# Copyright (C) 2006 - 2014 Joachim Breitner
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <pango/pango.h>
+#include <cairo.h>
#include <string.h>
#include <stdio.h>
+#include <stdlib.h>
#include <math.h>
#include "config.h"
#define AUTOHIDE_TIMEOUT 3
-static gboolean quality = TRUE;
-static gboolean need_resize = TRUE;
-
static int timeout_id=0;
static GtkWidget* window;
static GtkWidget* quit;
static GtkWidget* tv;
static GtkWidget* entry_widget;
-static GtkSettings* settings;
static GtkTextBuffer* tb;
static PangoFontDescription *font;
-static PangoLayout* layout;
static char *foreground = NULL;
static char *background = NULL;
+static GdkRGBA white, black;
static char *fontdesc = NULL;
-static rotation = 0; // 0 = normal, 1 = left, 2 = inverted, 3 = right
+static int rotation = 0; // 0 = normal, 1 = left, 2 = inverted, 3 = right
+static int alignment = 0; // 0 = centered, 1 = left-aligned, 2 = right-aligned
+static GString *partial_input;
+static gulong text_change_handler;
gboolean hide_entry(gpointer *user_data) {
+ timeout_id = 0;
gtk_widget_hide(entry_widget);
gtk_widget_grab_focus(draw);
gtk_widget_queue_draw(draw);
- gdk_window_set_cursor(GTK_WIDGET(draw)->window, cursor);
+ gdk_window_set_cursor(gtk_widget_get_window(GTK_WIDGET(draw)), cursor);
return FALSE;
}
}
gtk_widget_show(entry_widget);
gtk_widget_grab_focus(tv);
- gdk_window_set_cursor(GTK_WIDGET(draw)->window, NULL);
+ gdk_window_set_cursor(gtk_widget_get_window(GTK_WIDGET(draw)), NULL);
timeout_id = g_timeout_add_seconds (AUTOHIDE_TIMEOUT, (GSourceFunc)hide_entry, NULL);
}
return gtk_text_buffer_get_text(tb, &start, &end, FALSE);
}
-static void hq(gboolean q, gboolean force){
- if (q != quality)
- if (q)
- gtk_settings_set_long_property(settings,"gtk-xft-antialias",1,"Hier halt");
- else
- gtk_settings_set_long_property(settings,"gtk-xft-antialias",0,"Hier halt");
- else
- if (force)
- gtk_widget_queue_draw(draw);
- quality = q;
-}
+static void redraw(GtkWidget *draw, cairo_t *cr, gpointer data) {
+ int q;
-static void redraw() {
- const char *text = pango_layout_get_text(layout);
+ gdk_cairo_set_source_rgba(cr, &white);
+ cairo_paint(cr);
+
+ const char *text = get_text();
if (strlen(text) > 0) {
- GdkGC *gc = gtk_widget_get_style(draw)->fg_gc[GTK_STATE_NORMAL];
int w1, h1;
+ static PangoLayout* layout;
+
+ layout = gtk_widget_create_pango_layout(draw, get_text());
+ pango_layout_set_font_description(layout, font);
+
+ switch(alignment){
+ case 0: // center
+ pango_layout_set_alignment(layout,PANGO_ALIGN_CENTER);
+ break;
+ case 1: // left
+ pango_layout_set_alignment(layout,PANGO_ALIGN_LEFT);
+ break;
+ case 2: // left
+ pango_layout_set_alignment(layout,PANGO_ALIGN_RIGHT);
+ break;
+ default:
+ // we propably don't want to annoy the user, so default to
+ // the old default-behaviour:
+ pango_layout_set_alignment(layout,PANGO_ALIGN_CENTER);
+ }
+
+
pango_layout_get_pixel_size(layout, &w1, &h1);
if (w1>0 && h1>0) {
- int w2 = window->allocation.width;
- int h2 = window->allocation.height;
+ int w2 = gtk_widget_get_allocated_width(draw);
+ int h2 = gtk_widget_get_allocated_height(draw);
int rw1, rh1;
if (rotation == 0 || rotation == 2) {
}
double s = min ((double)w2/rw1, (double)h2/rh1);
-
-
- PangoMatrix matrix = PANGO_MATRIX_INIT;
- // Move matrix to the screen center
- pango_matrix_translate(&matrix, w2/2, h2/2);
- // Scale as required
- pango_matrix_scale(&matrix, s, s);
- // Rotate if needed
- pango_matrix_rotate (&matrix, rotation * 90);
- // Move matrix so that text will be centered
- //pango_matrix_translate(&matrix, -w1/2, -h1/2);
-
- // Apply matrix
- PangoContext *context = pango_layout_get_context(layout);
- pango_context_set_matrix (context, &matrix);
- pango_layout_context_changed (layout);
-
- gdk_draw_layout(draw->window, gc,
- (w2-(s*rw1))/2, (h2-(s*rh1))/2,layout);
-
- // Reset matrix
- PangoMatrix matrix2 = PANGO_MATRIX_INIT;
- pango_context_set_matrix (context, &matrix2);
- pango_layout_context_changed (layout);
-
- hq(TRUE, FALSE);
+
+ if (alignment == 1) { // left align
+ cairo_translate(cr, (s * rw1)/2, h2/2);
+ } else if (alignment == 2) { // right align
+ cairo_translate(cr, w2 - (s * rw1)/2, h2/2);
+ } else {
+ cairo_translate(cr, w2/2, h2/2);
+ }
+ cairo_rotate(cr, rotation * M_PI_2);
+ cairo_scale(cr, s, s);
+ cairo_translate(cr, -w1/2, -h1/2);
+ gdk_cairo_set_source_rgba(cr, &black);
+ pango_cairo_show_layout (cr, layout);
}
+ g_object_unref(layout);
}
}
return FALSE;
}
+static gboolean read_chan(GIOChannel *chan, GIOCondition condition, gpointer data){
+ gchar buf[1024];
+ GString *input;
+ GIOStatus stat = G_IO_STATUS_NORMAL;
+ gsize read;
+ GError *err = NULL;
+
+ while ((stat = g_io_channel_read_chars(chan, buf, sizeof(buf), &read, &err)) == G_IO_STATUS_NORMAL && err == NULL) {
+ g_string_append_len(partial_input, buf, read);
+ }
+
+ if (err != NULL)
+ {
+ fprintf (stderr, "Unable to read stdin: %s\n", err->message);
+ g_error_free (err);
+ return TRUE;
+ }
+
+
+ if (stat == G_IO_STATUS_EOF) {
+ // There is an end of file, so use the whole input
+ input = g_string_new_len(partial_input->str, partial_input->len);
+ g_string_truncate(partial_input, 0);
+ } else {
+ // There is no end of file. Check for form feed characters.
+ // Use from the second-to-last to the last.
+ char *last_ff = strrchr(partial_input->str, '\f');
+ if (last_ff) {
+ *last_ff = '\0';
+ char *snd_last_ff = strrchr(partial_input->str, '\f');
+ if (snd_last_ff == NULL) snd_last_ff = partial_input->str;
+ input = g_string_new_len(snd_last_ff, last_ff - snd_last_ff);
+ g_string_erase(partial_input, 0, last_ff - partial_input->str + 1);
+ } else {
+ return TRUE;
+ }
+ }
+
+ // remove beginning and trailing newlines, if any
+ gssize cnt = 0;
+ while ((input->len > cnt) && (input->str[cnt] == '\n')) {
+ cnt++;
+ }
+ g_string_erase(input, 0, cnt);
+
+ while ((input->len > 0) && (input->str[input->len - 1] == '\n')) {
+ g_string_truncate(input, input->len - 1);
+ }
+
+ g_signal_handler_block (tb, text_change_handler);
+ gtk_text_buffer_set_text (tb, input->str, input->len);
+ g_signal_handler_unblock (tb, text_change_handler);
+
+ g_string_free(input, TRUE);
+
+ if (stat == G_IO_STATUS_AGAIN)
+ return TRUE;
+ else
+ return FALSE;
+}
+
static void newtext() {
+ gtk_widget_queue_draw(draw);
+}
+
+static void newtext_show_input() {
show_entry();
- pango_layout_set_text(layout, get_text(), -1);
- hq(FALSE, TRUE);
}
static void move_cursor(GtkTextView* tv, GtkMovementStep step, gint count, gboolean extend_selection, gpointer user_data) {
{"background", required_argument, NULL, 'b'},
{"font", required_argument, NULL, 'n'},
{"rotate", required_argument, NULL, 'r'},
+ {"align", required_argument, NULL, 'a'},
{0,0,0,0}
};
static void usage(char *cmd) {
- printf("Usage: %s [-h|--help] [-V|--version] [-f|--foreground=colordesc] [-b|--background=colordesc] [-n|--font=fontdesc] [-r|--rotate=0,1,2,3]\n", cmd);
+ printf("Usage: %s [-h|--help] [-V|--version] [-f|--foreground=colordesc] [-b|--background=colordesc] [-n|--font=fontdesc] [-r|--rotate=0,1,2,3] [-a|--align=0,1,2]\n", cmd);
}
static void version() {
printf("%s\n", PACKAGE_STRING);
}
+gboolean my_gdk_rgba_parse (GdkRGBA *rgba, const gchar *spec) {
+ gboolean ret = gdk_rgba_parse(rgba, spec);
+ if (!ret) {
+ fprintf (stderr, "Failed to parse color specification %s\n", spec);
+ }
+}
+
int main(int argc, char **argv) {
GString *input;
int c;
int input_provided = 0;
- while ((c = getopt_long (argc, argv, "hVf:b:n:r:", long_options, (int *) 0)) != EOF) {
+ while ((c = getopt_long (argc, argv, "hVf:b:n:r:a:", long_options, (int *) 0)) != EOF) {
switch (c) {
case 'h':
usage(argv[0]);
case 'r':
rotation = atoi(optarg);
break;
+ case 'a':
+ alignment = atoi(optarg);
+ break;
default:
/* unknown switch received - at least
* give usage but continue and use the
gtk_init(&argc, &argv);
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
- gtk_window_set_decorated(GTK_WINDOW(window), FALSE);
- gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
gtk_window_set_icon_name (GTK_WINDOW (window), "sm");
-
- GdkScreen *screen = gtk_window_get_screen(GTK_WINDOW(window));
- int w = gdk_screen_get_width(screen);
- int h = gdk_screen_get_height(screen);
-
- GdkGeometry geometry;
- geometry.min_width = w;
- geometry.min_height = h;
- geometry.max_width = w;
- geometry.max_height = h;
- geometry.base_width = w;
- geometry.base_height = h;
- geometry.win_gravity = GDK_GRAVITY_STATIC;
- gtk_window_set_geometry_hints(GTK_WINDOW(window), window, &geometry,
- GDK_HINT_MIN_SIZE |
- GDK_HINT_MAX_SIZE |
- GDK_HINT_BASE_SIZE |
- GDK_HINT_WIN_GRAVITY |
- GDK_HINT_USER_POS);
- gtk_window_set_default_size(GTK_WINDOW(window), w, h);
- gtk_window_move(GTK_WINDOW(window), 0, 0);
-
+ gtk_window_fullscreen(GTK_WINDOW(window));
g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
- settings = gtk_settings_get_default();
- GdkColormap *colormap = gtk_widget_get_colormap(GTK_WIDGET(window));
- GdkColor white, black;
- gdk_colormap_alloc_color(colormap, &white, TRUE, TRUE);
- gdk_colormap_alloc_color(colormap, &black, TRUE, TRUE);
if (foreground != NULL) {
- gdk_color_parse(foreground, &black);
+ my_gdk_rgba_parse(&black, foreground);
} else {
- gdk_color_parse("black", &black);
+ my_gdk_rgba_parse(&black, "black");
}
if (background != NULL) {
- gdk_color_parse(background, &white);
+ my_gdk_rgba_parse(&white, background);
} else {
- gdk_color_parse("white", &white);
+ my_gdk_rgba_parse(&white, "white");
}
draw = gtk_drawing_area_new();
gtk_widget_set_events(draw, GDK_BUTTON_PRESS_MASK|GDK_KEY_PRESS_MASK);
gtk_widget_set_size_request(draw,400,400);
- gtk_widget_modify_bg(draw, GTK_STATE_NORMAL, &white);
- gtk_widget_modify_fg(draw, GTK_STATE_NORMAL, &black);
g_signal_connect(G_OBJECT(draw), "button-press-event", G_CALLBACK(text_clicked), NULL);
g_signal_connect(G_OBJECT(draw), "key-press-event", G_CALLBACK(text_keypress), NULL);
gtk_widget_set_can_focus(draw, TRUE);
- GdkPixmap *pixmap = gdk_pixmap_new(NULL, 1, 1, 1);
- GdkColor color;
- cursor = gdk_cursor_new_from_pixmap(pixmap, pixmap, &color, &color, 0, 0);
+ cursor = gdk_cursor_new_for_display(gtk_widget_get_display(GTK_WIDGET(draw)), GDK_BLANK_CURSOR);
tv = gtk_text_view_new();
tb = gtk_text_view_get_buffer(GTK_TEXT_VIEW(tv));
+ partial_input = g_string_new("");
+
if (argc > optind)
if (!strcmp(argv[optind], "-") ) {
// read from stdin
- gchar buf[1024];
- int num;
+ GIOChannel *chan = g_io_channel_unix_new(0);
+ g_io_channel_set_flags(chan, G_IO_FLAG_NONBLOCK, NULL);
+ g_io_add_watch (chan, G_IO_IN | G_IO_HUP, &read_chan, NULL);
input = g_string_new("");
-
- while ((num = fread (buf, 1, sizeof(buf), stdin)) > 0) {
- g_string_append_len(input, buf, num);
- }
-
- // remove trailing newline, if any
- if ((input->len > 0) && (input->str[input->len - 1] == '\n')) {
- g_string_truncate(input, input->len - 1);
- }
input_provided++;
} else {
int i;
gtk_text_buffer_get_bounds(tb, &start, &end);
gtk_text_buffer_select_range(tb, &start, &end);
- quit = gtk_button_new_from_stock(GTK_STOCK_QUIT);
+ quit = gtk_button_new_from_icon_name("application-exit", GTK_ICON_SIZE_BUTTON);
g_signal_connect(G_OBJECT(quit), "clicked", G_CALLBACK(gtk_main_quit), NULL);
- GtkWidget *vbox_button = gtk_vbox_new(FALSE, 0);
+ GtkWidget *vbox_button = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
gtk_box_pack_end(GTK_BOX(vbox_button), quit, FALSE, FALSE, 0);
- GtkWidget *hbox = gtk_hbox_new(FALSE,0);
+ GtkWidget *hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,0);
entry_widget = hbox;
gtk_box_pack_start(GTK_BOX(hbox), tv, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(hbox), vbox_button, FALSE, FALSE, 0);
- GtkWidget *vbox = gtk_vbox_new(FALSE,0);
+ GtkWidget *vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL,0);
gtk_box_pack_start(GTK_BOX(vbox), draw, TRUE, TRUE, 0);
gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
}
pango_font_description_set_size(font, 200*PANGO_SCALE);
- layout = gtk_widget_create_pango_layout(window,get_text());
- pango_layout_set_font_description(layout, font);
- pango_layout_set_alignment(layout,PANGO_ALIGN_CENTER);
-
GtkAccelGroup *accel = gtk_accel_group_new();
guint key;
GdkModifierType mod;
gtk_window_add_accel_group(GTK_WINDOW(window), accel);
gtk_widget_show_all(window);
- g_signal_connect_after(G_OBJECT(draw), "expose-event", G_CALLBACK(redraw), NULL);
+ g_signal_connect_after(G_OBJECT(draw), "draw", G_CALLBACK(redraw), NULL);
+ text_change_handler = g_signal_connect(G_OBJECT(tb), "changed", G_CALLBACK(newtext_show_input), NULL);
g_signal_connect(G_OBJECT(tb), "changed", G_CALLBACK(newtext), NULL);
g_signal_connect(G_OBJECT(tv), "move-cursor", G_CALLBACK(move_cursor), NULL);
- if (!input_provided)
- show_entry();
- else
+ if (input_provided)
hide_entry(NULL);
+ else
+ show_entry();
gtk_main();
projects / darcs-mirror-screen-message.debian.git / blobdiff