This doesn't really add anything over the existing sample clients and only complicates the build system with extra checks for poppler.dev
Kristian Høgsberg
12 years ago
parent
36d5facc24
commit
a72d375667
@ -1,314 +0,0 @@ |
|||||||
/*
|
|
||||||
* Copyright © 2008 Kristian Høgsberg |
|
||||||
* Copyright © 2009 Chris Wilson |
|
||||||
* |
|
||||||
* Permission to use, copy, modify, distribute, and sell this software and its |
|
||||||
* documentation for any purpose is hereby granted without fee, provided that |
|
||||||
* the above copyright notice appear in all copies and that both that copyright |
|
||||||
* notice and this permission notice appear in supporting documentation, and |
|
||||||
* that the name of the copyright holders not be used in advertising or |
|
||||||
* publicity pertaining to distribution of the software without specific, |
|
||||||
* written prior permission. The copyright holders make no representations |
|
||||||
* about the suitability of this software for any purpose. It is provided "as |
|
||||||
* is" without express or implied warranty. |
|
||||||
* |
|
||||||
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
|
||||||
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
|
||||||
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
|
||||||
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
|
||||||
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
|
||||||
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
|
||||||
* OF THIS SOFTWARE. |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <stdint.h> |
|
||||||
#include <stdio.h> |
|
||||||
#include <stdlib.h> |
|
||||||
#include <string.h> |
|
||||||
#include <fcntl.h> |
|
||||||
#include <unistd.h> |
|
||||||
#include <math.h> |
|
||||||
#include <time.h> |
|
||||||
#include <cairo.h> |
|
||||||
#include <glib.h> |
|
||||||
#include <gio/gio.h> |
|
||||||
#include <linux/input.h> |
|
||||||
|
|
||||||
#include <glib/poppler-document.h> |
|
||||||
#include <glib/poppler-page.h> |
|
||||||
|
|
||||||
#include <wayland-client.h> |
|
||||||
|
|
||||||
#include "window.h" |
|
||||||
|
|
||||||
struct view { |
|
||||||
struct window *window; |
|
||||||
struct widget *widget; |
|
||||||
struct display *display; |
|
||||||
|
|
||||||
PopplerDocument *document; |
|
||||||
int page; |
|
||||||
int fullscreen; |
|
||||||
int *view_counter; |
|
||||||
}; |
|
||||||
|
|
||||||
static void |
|
||||||
redraw_handler(struct widget *widget, void *data) |
|
||||||
{ |
|
||||||
struct view *view = data; |
|
||||||
|
|
||||||
struct rectangle allocation; |
|
||||||
cairo_surface_t *surface; |
|
||||||
cairo_t *cr; |
|
||||||
PopplerPage *page; |
|
||||||
double width, height, doc_aspect, window_aspect, scale; |
|
||||||
|
|
||||||
widget_get_allocation(view->widget, &allocation); |
|
||||||
|
|
||||||
surface = window_get_surface(view->window); |
|
||||||
|
|
||||||
cr = cairo_create(surface); |
|
||||||
cairo_rectangle(cr, allocation.x, allocation.y, |
|
||||||
allocation.width, allocation.height); |
|
||||||
cairo_clip(cr); |
|
||||||
|
|
||||||
cairo_set_source_rgba(cr, 0, 0, 0, 0.8); |
|
||||||
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
|
||||||
cairo_paint(cr); |
|
||||||
|
|
||||||
if(!view->document) { |
|
||||||
cairo_destroy(cr); |
|
||||||
cairo_surface_destroy(surface); |
|
||||||
return; |
|
||||||
} |
|
||||||
|
|
||||||
page = poppler_document_get_page(view->document, view->page); |
|
||||||
poppler_page_get_size(page, &width, &height); |
|
||||||
doc_aspect = width / height; |
|
||||||
window_aspect = (double) allocation.width / allocation.height; |
|
||||||
if (doc_aspect < window_aspect) |
|
||||||
scale = allocation.height / height; |
|
||||||
else |
|
||||||
scale = allocation.width / width; |
|
||||||
cairo_translate(cr, allocation.x, allocation.y); |
|
||||||
cairo_scale(cr, scale, scale); |
|
||||||
cairo_translate(cr, |
|
||||||
(allocation.width - width * scale) / 2 / scale, |
|
||||||
(allocation.height - height * scale) / 2 / scale); |
|
||||||
cairo_rectangle(cr, 0, 0, width, height); |
|
||||||
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
|
||||||
cairo_set_source_rgb(cr, 1, 1, 1); |
|
||||||
cairo_fill(cr); |
|
||||||
poppler_page_render(page, cr); |
|
||||||
cairo_destroy(cr); |
|
||||||
cairo_surface_destroy(surface); |
|
||||||
g_object_unref(G_OBJECT(page)); |
|
||||||
} |
|
||||||
|
|
||||||
static void |
|
||||||
resize_handler(struct widget *widget, |
|
||||||
int32_t width, int32_t height, void *data) |
|
||||||
{ |
|
||||||
struct view *view = data; |
|
||||||
|
|
||||||
widget_set_size(view->widget, width, height); |
|
||||||
} |
|
||||||
|
|
||||||
static void |
|
||||||
view_page_up(struct view *view) |
|
||||||
{ |
|
||||||
if(view->page <= 0) |
|
||||||
return; |
|
||||||
|
|
||||||
view->page--; |
|
||||||
window_schedule_redraw(view->window); |
|
||||||
} |
|
||||||
|
|
||||||
static void |
|
||||||
view_page_down(struct view *view) |
|
||||||
{ |
|
||||||
if(!view->document || |
|
||||||
view->page >= poppler_document_get_n_pages(view->document) - 1) { |
|
||||||
return; |
|
||||||
} |
|
||||||
|
|
||||||
view->page++; |
|
||||||
window_schedule_redraw(view->window); |
|
||||||
} |
|
||||||
|
|
||||||
static void |
|
||||||
button_handler(struct widget *widget, struct input *input, uint32_t time, |
|
||||||
uint32_t button, enum wl_pointer_button_state state, |
|
||||||
void *data) |
|
||||||
{ |
|
||||||
struct view *view = data; |
|
||||||
|
|
||||||
if (state == WL_POINTER_BUTTON_STATE_RELEASED) |
|
||||||
return; |
|
||||||
|
|
||||||
switch(button) { |
|
||||||
case 275: |
|
||||||
view_page_up(view); |
|
||||||
break; |
|
||||||
case 276: |
|
||||||
view_page_down(view); |
|
||||||
break; |
|
||||||
default: |
|
||||||
break; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static void |
|
||||||
fullscreen_handler(struct window *window, void *data) |
|
||||||
{ |
|
||||||
struct view *view = data; |
|
||||||
|
|
||||||
view->fullscreen ^= 1; |
|
||||||
window_set_fullscreen(window, view->fullscreen); |
|
||||||
} |
|
||||||
|
|
||||||
static void |
|
||||||
close_handler(void *data) |
|
||||||
{ |
|
||||||
struct view *view = data; |
|
||||||
|
|
||||||
*view->view_counter -= 1; |
|
||||||
if (*view->view_counter == 0) |
|
||||||
display_exit(view->display); |
|
||||||
|
|
||||||
widget_destroy(view->widget); |
|
||||||
window_destroy(view->window); |
|
||||||
if (view->document) |
|
||||||
g_object_unref(view->document); |
|
||||||
|
|
||||||
free(view); |
|
||||||
} |
|
||||||
|
|
||||||
static void |
|
||||||
key_handler(struct window *window, struct input *input, uint32_t time, |
|
||||||
uint32_t key, uint32_t unicode, |
|
||||||
enum wl_keyboard_key_state state, void *data) |
|
||||||
{ |
|
||||||
struct view *view = data; |
|
||||||
|
|
||||||
if (state == WL_KEYBOARD_KEY_STATE_RELEASED) |
|
||||||
return; |
|
||||||
|
|
||||||
switch (key) { |
|
||||||
case KEY_SPACE: |
|
||||||
case KEY_PAGEDOWN: |
|
||||||
case KEY_RIGHT: |
|
||||||
case KEY_DOWN: |
|
||||||
view_page_down(view); |
|
||||||
break; |
|
||||||
case KEY_BACKSPACE: |
|
||||||
case KEY_PAGEUP: |
|
||||||
case KEY_LEFT: |
|
||||||
case KEY_UP: |
|
||||||
view_page_up(view); |
|
||||||
break; |
|
||||||
default: |
|
||||||
break; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static void |
|
||||||
keyboard_focus_handler(struct window *window, |
|
||||||
struct input *device, void *data) |
|
||||||
{ |
|
||||||
struct view *view = data; |
|
||||||
window_schedule_redraw(view->window); |
|
||||||
} |
|
||||||
|
|
||||||
static struct view * |
|
||||||
view_create(struct display *display, |
|
||||||
uint32_t key, const char *filename, int fullscreen, int *view_counter) |
|
||||||
{ |
|
||||||
struct view *view; |
|
||||||
gchar *basename; |
|
||||||
gchar *title; |
|
||||||
GFile *file = NULL; |
|
||||||
GError *error = NULL; |
|
||||||
|
|
||||||
view = zalloc(sizeof *view); |
|
||||||
if (view == NULL) |
|
||||||
return view; |
|
||||||
|
|
||||||
file = g_file_new_for_commandline_arg(filename); |
|
||||||
basename = g_file_get_basename(file); |
|
||||||
if(!basename) { |
|
||||||
title = g_strdup("Wayland View"); |
|
||||||
} else { |
|
||||||
title = g_strdup_printf("Wayland View - %s", basename); |
|
||||||
g_free(basename); |
|
||||||
} |
|
||||||
|
|
||||||
view->document = poppler_document_new_from_file(g_file_get_uri(file), |
|
||||||
NULL, &error); |
|
||||||
|
|
||||||
if(error) { |
|
||||||
title = g_strdup("File not found"); |
|
||||||
} |
|
||||||
|
|
||||||
view->window = window_create(display); |
|
||||||
view->widget = window_frame_create(view->window, view); |
|
||||||
window_set_title(view->window, title); |
|
||||||
g_free(title); |
|
||||||
view->display = display; |
|
||||||
|
|
||||||
window_set_user_data(view->window, view); |
|
||||||
window_set_key_handler(view->window, key_handler); |
|
||||||
window_set_keyboard_focus_handler(view->window, |
|
||||||
keyboard_focus_handler); |
|
||||||
window_set_fullscreen_handler(view->window, fullscreen_handler); |
|
||||||
window_set_close_handler(view->window, close_handler); |
|
||||||
|
|
||||||
widget_set_button_handler(view->widget, button_handler); |
|
||||||
widget_set_resize_handler(view->widget, resize_handler); |
|
||||||
widget_set_redraw_handler(view->widget, redraw_handler); |
|
||||||
|
|
||||||
view->page = 0; |
|
||||||
|
|
||||||
view->fullscreen = fullscreen; |
|
||||||
window_set_fullscreen(view->window, view->fullscreen); |
|
||||||
|
|
||||||
window_schedule_resize(view->window, 500, 400); |
|
||||||
view->view_counter = view_counter; |
|
||||||
*view_counter += 1; |
|
||||||
|
|
||||||
return view; |
|
||||||
} |
|
||||||
|
|
||||||
static int option_fullscreen; |
|
||||||
|
|
||||||
static const struct weston_option view_options[] = { |
|
||||||
{ WESTON_OPTION_BOOLEAN, "fullscreen", 0, &option_fullscreen }, |
|
||||||
}; |
|
||||||
|
|
||||||
int |
|
||||||
main(int argc, char *argv[]) |
|
||||||
{ |
|
||||||
struct display *d; |
|
||||||
int i; |
|
||||||
int view_counter = 0; |
|
||||||
|
|
||||||
#if !GLIB_CHECK_VERSION(2, 35, 0) |
|
||||||
g_type_init(); |
|
||||||
#endif |
|
||||||
|
|
||||||
parse_options(view_options, ARRAY_LENGTH(view_options), &argc, argv); |
|
||||||
|
|
||||||
d = display_create(&argc, argv); |
|
||||||
if (d == NULL) { |
|
||||||
fprintf(stderr, "failed to create display: %m\n"); |
|
||||||
return -1; |
|
||||||
} |
|
||||||
|
|
||||||
for (i = 1; i < argc; i++) |
|
||||||
view_create (d, i, argv[i], option_fullscreen, &view_counter); |
|
||||||
|
|
||||||
if (view_counter > 0) |
|
||||||
display_run(d); |
|
||||||
|
|
||||||
return 0; |
|
||||||
} |
|
||||||
Loading…
Reference in new issue