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Implemented marks

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This commit is contained in:
Moritz Lipp 2012-04-21 04:59:58 +02:00
parent 488ab101e9
commit 7d92d54539
8 changed files with 396 additions and 36 deletions
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7
config.c
View file

@ -7,6 +7,7 @@
#include "shortcuts.h"
#include "zathura.h"
#include "render.h"
#include "marks.h"
#include <girara/settings.h>
#include <girara/session.h>
@ -131,9 +132,6 @@ config_load_default(zathura_t* zathura)
girara_shortcut_add(gsession, 0, GDK_KEY_a, NULL, sc_adjust_window, NORMAL, ZATHURA_ADJUST_BESTFIT, NULL);
girara_shortcut_add(gsession, 0, GDK_KEY_s, NULL, sc_adjust_window, NORMAL, ZATHURA_ADJUST_WIDTH, NULL);
girara_shortcut_add(gsession, 0, GDK_KEY_m, NULL, sc_change_mode, NORMAL, ADD_MARKER, NULL);
girara_shortcut_add(gsession, 0, GDK_KEY_apostrophe, NULL, sc_change_mode, NORMAL, EVAL_MARKER, NULL);
girara_shortcut_add(gsession, 0, GDK_KEY_slash, NULL, sc_focus_inputbar, NORMAL, 0, &("/"));
girara_shortcut_add(gsession, GDK_SHIFT_MASK, GDK_KEY_slash, NULL, sc_focus_inputbar, NORMAL, 0, &("/"));
girara_shortcut_add(gsession, 0, GDK_KEY_question, NULL, sc_focus_inputbar, NORMAL, 0, &("?"));
@ -148,6 +146,9 @@ config_load_default(zathura_t* zathura)
girara_shortcut_add(gsession, 0, 0, "G", sc_goto, NORMAL, BOTTOM, NULL);
girara_shortcut_add(gsession, 0, 0, "G", sc_goto, FULLSCREEN, BOTTOM, NULL);
girara_shortcut_add(gsession, 0, GDK_KEY_m, NULL, sc_mark_add, NORMAL, 0, NULL);
girara_shortcut_add(gsession, 0, GDK_KEY_apostrophe, NULL, sc_mark_evaluate, NORMAL, 0, NULL);
girara_shortcut_add(gsession, 0, GDK_KEY_J, NULL, sc_navigate, NORMAL, NEXT, NULL);
girara_shortcut_add(gsession, 0, GDK_KEY_K, NULL, sc_navigate, NORMAL, PREVIOUS, NULL);
girara_shortcut_add(gsession, GDK_MOD1_MASK, GDK_KEY_Right, NULL, sc_navigate, NORMAL, NEXT, NULL);

261
marks.c Normal file
View file

@ -0,0 +1,261 @@
/* See LICENSE file for license and copyright information */
#include <stdlib.h>
#include <string.h>
#include <girara/session.h>
#include <girara/callbacks.h>
#include <girara/datastructures.h>
#include "callbacks.h"
#include "marks.h"
#include "document.h"
#include "render.h"
#include "utils.h"
static void mark_add(zathura_t* zathura, int key);
static void mark_evaluate(zathura_t* zathura, int key);
static bool cb_marks_view_key_press_event_add(GtkWidget* widget, GdkEventKey*
event, girara_session_t* session);
static bool cb_marks_view_key_press_event_evaluate(GtkWidget* widget,
GdkEventKey* event, girara_session_t* session);
struct zathura_mark_s {
int key; /**> Marks key */
double position_x; /**> Horizontal adjustment */
double position_y; /**> Vertical adjustment */
float scale; /**> Zoom level */
};
bool
sc_mark_add(girara_session_t* session, girara_argument_t* UNUSED(argument),
girara_event_t* UNUSED(event), unsigned int UNUSED(t))
{
g_return_val_if_fail(session != NULL, FALSE);
g_return_val_if_fail(session->gtk.view != NULL, FALSE);
/* redirect signal handler */
g_signal_handler_disconnect(G_OBJECT(session->gtk.view), session->signals.view_key_pressed);
session->signals.view_key_pressed = g_signal_connect(G_OBJECT(session->gtk.view), "key-press-event",
G_CALLBACK(cb_marks_view_key_press_event_add), session);
return true;
}
bool
sc_mark_evaluate(girara_session_t* session, girara_argument_t* UNUSED(argument),
girara_event_t* UNUSED(event), unsigned int UNUSED(t))
{
g_return_val_if_fail(session != NULL, FALSE);
g_return_val_if_fail(session->gtk.view != NULL, FALSE);
/* redirect signal handler */
g_signal_handler_disconnect(G_OBJECT(session->gtk.view), session->signals.view_key_pressed);
session->signals.view_key_pressed = g_signal_connect(G_OBJECT(session->gtk.view), "key-press-event",
G_CALLBACK(cb_marks_view_key_press_event_evaluate), session);
return true;
}
bool
cb_marks_view_key_press_event_add(GtkWidget* UNUSED(widget), GdkEventKey* event,
girara_session_t* session)
{
g_return_val_if_fail(session != NULL, FALSE);
g_return_val_if_fail(session->gtk.view != NULL, FALSE);
g_return_val_if_fail(session->global.data != NULL, FALSE);
zathura_t* zathura = (zathura_t*) session->global.data;
/* reset signal handler */
g_signal_handler_disconnect(G_OBJECT(session->gtk.view), session->signals.view_key_pressed);
session->signals.view_key_pressed = g_signal_connect(G_OBJECT(session->gtk.view), "key-press-event",
G_CALLBACK(girara_callback_view_key_press_event), session);
/* evaluate key */
if (((event->keyval >= 0x41 && event->keyval <= 0x5A) || (event->keyval >=
0x61 && event->keyval <= 0x7A)) == false) {
return false;
}
mark_add(zathura, event->keyval);
return true;
}
bool cb_marks_view_key_press_event_evaluate(GtkWidget* UNUSED(widget), GdkEventKey*
event, girara_session_t* session)
{
g_return_val_if_fail(session != NULL, FALSE);
g_return_val_if_fail(session->gtk.view != NULL, FALSE);
g_return_val_if_fail(session->global.data != NULL, FALSE);
zathura_t* zathura = (zathura_t*) session->global.data;
/* reset signal handler */
g_signal_handler_disconnect(G_OBJECT(session->gtk.view), session->signals.view_key_pressed);
session->signals.view_key_pressed = g_signal_connect(G_OBJECT(session->gtk.view), "key-press-event",
G_CALLBACK(girara_callback_view_key_press_event), session);
/* evaluate key */
if (((event->keyval >= 0x41 && event->keyval <= 0x5A) || (event->keyval >=
0x61 && event->keyval <= 0x7A)) == false) {
return true;
}
mark_evaluate(zathura, event->keyval);
return true;
}
bool
cmd_marks_add(girara_session_t* session, girara_list_t* argument_list)
{
g_return_val_if_fail(session != NULL, false);
g_return_val_if_fail(session->global.data != NULL, false);
zathura_t* zathura = (zathura_t*) session->global.data;
if (girara_list_size(argument_list) < 1) {
return false;
}
char* key_string = girara_list_nth(argument_list, 0);
if (key_string == NULL) {
return false;
}
if (strlen(key_string) < 1 || strlen(key_string) > 1) {
return false;
}
char key = key_string[0];
if (((key >= 0x41 && key <= 0x5A) || (key >=
0x61 && key <= 0x7A)) == false) {
return false;
}
mark_add(zathura, key);
return false;
}
bool
cmd_marks_delete(girara_session_t* session, girara_list_t* argument_list)
{
g_return_val_if_fail(session != NULL, false);
g_return_val_if_fail(session->global.data != NULL, false);
zathura_t* zathura = (zathura_t*) session->global.data;
if (girara_list_size(argument_list) < 1) {
return false;
}
if (girara_list_size(zathura->global.marks) == 0) {
return false;
}
GIRARA_LIST_FOREACH(argument_list, char*, iter, key_string)
if (key_string == NULL) {
continue;
}
for (unsigned int i = 0; i < strlen(key_string); i++) {
char key = key_string[i];
if (((key >= 0x41 && key <= 0x5A) || (key >=
0x61 && key <= 0x7A)) == false) {
continue;
}
/* search for existing mark */
girara_list_iterator_t* mark_iter = girara_list_iterator(zathura->global.marks);
do {
zathura_mark_t* mark = (zathura_mark_t*) girara_list_iterator_data(mark_iter);
if (mark == NULL) {
continue;
}
if (mark->key == key) {
girara_list_remove(zathura->global.marks, mark);
continue;
}
} while (girara_list_iterator_next(mark_iter) != NULL);
girara_list_iterator_free(mark_iter);
}
GIRARA_LIST_FOREACH_END(argument_list, char*, iter, key_string);
return true;
}
void
mark_add(zathura_t* zathura, int key)
{
if (zathura == NULL || zathura->document == NULL || zathura->global.marks == NULL) {
return;
}
GtkScrolledWindow *window = GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view);
GtkAdjustment* v_adjustment = gtk_scrolled_window_get_vadjustment(window);
GtkAdjustment* h_adjustment = gtk_scrolled_window_get_hadjustment(window);
if (v_adjustment == NULL || h_adjustment == NULL) {
return;
}
double position_x = gtk_adjustment_get_value(h_adjustment);
double position_y = gtk_adjustment_get_value(v_adjustment);
float scale = zathura_document_get_scale(zathura->document);
/* search for existing mark */
GIRARA_LIST_FOREACH(zathura->global.marks, zathura_mark_t*, iter, mark)
if (mark->key == key) {
mark->position_x = position_x;
mark->position_y = position_y;
mark->scale = scale;
return;
}
GIRARA_LIST_FOREACH_END(zathura->global.marks, zathura_mark_t*, iter, mark);
/* add new mark */
zathura_mark_t* mark = g_malloc0(sizeof(zathura_mark_t));
mark->key = key;
mark->position_x = position_x;
mark->position_y = position_y;
mark->scale = scale;
girara_list_append(zathura->global.marks, mark);
}
void
mark_evaluate(zathura_t* zathura, int key)
{
if (zathura == NULL || zathura->global.marks == NULL) {
return;
}
/* search for existing mark */
GIRARA_LIST_FOREACH(zathura->global.marks, zathura_mark_t*, iter, mark)
if (mark != NULL && mark->key == key) {
double old_scale = zathura_document_get_scale(zathura->document);
zathura_document_set_scale(zathura->document, mark->scale);
readjust_view_after_zooming(zathura, old_scale);
render_all(zathura);
position_set_delayed(zathura, mark->position_x, mark->position_y);
cb_view_vadjustment_value_changed(NULL, zathura);
return;
}
GIRARA_LIST_FOREACH_END(zathura->global.marks, zathura_mark_t*, iter, mark);
}
void
mark_free(void* data)
{
if (data == NULL) {
return;
}
zathura_mark_t* mark = (zathura_mark_t*) data;
g_free(mark);
}

61
marks.h Normal file
View file

@ -0,0 +1,61 @@
/* See LICENSE file for license and copyright information */
#ifndef MARKS_H
#define MARKS_H
#include <girara/types.h>
#include "zathura.h"
typedef struct zathura_mark_s zathura_mark_t;
/**
* Saves a mark
*
* @param session The used girara session
* @param argument The used argument
* @param event Girara event
* @param t Number of executions
* @return true if no error occured otherwise false
*/
bool sc_mark_add(girara_session_t* session, girara_argument_t* argument,
girara_event_t* event, unsigned int t);
/**
* Evaluates a mark
*
* @param session The used girara session
* @param argument The used argument
* @param event Girara event
* @param t Number of executions
* @return true if no error occured otherwise false
*/
bool sc_mark_evaluate(girara_session_t* session, girara_argument_t* argument,
girara_event_t* event, unsigned int t);
/**
* Mark current location within the web page
*
* @param session The girara session
* @param argument_list Argument list
* @return true if no error occured otherwise false
*/
bool cmd_marks_add(girara_session_t* session, girara_list_t* argument_list);
/**
* Delete the specified marks
*
* @param session The girara session
* @param argument_list Argument list
* @return true if no error occured otherwise false
*/
bool cmd_marks_delete(girara_session_t* session, girara_list_t* argument_list);
/**
* Free function vor marks
*
* @param data
*/
void mark_free(void* data);
#endif // MARKS_H

17
shortcuts.c
View file

@ -18,23 +18,6 @@
#include "page.h"
#include "page-widget.h"
static void
readjust_view_after_zooming(zathura_t *zathura, float old_zoom) {
if (zathura == NULL || zathura->document == NULL) {
return;
}
GtkScrolledWindow *window = GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view);
GtkAdjustment* vadjustment = gtk_scrolled_window_get_vadjustment(window);
GtkAdjustment* hadjustment = gtk_scrolled_window_get_hadjustment(window);
double scale = zathura_document_get_scale(zathura->document);
gdouble valx = gtk_adjustment_get_value(hadjustment) / old_zoom * scale;
gdouble valy = gtk_adjustment_get_value(vadjustment) / old_zoom * scale;
set_adjustment(hadjustment, valx);
set_adjustment(vadjustment, valy);
}
bool
sc_abort(girara_session_t* session, girara_argument_t* UNUSED(argument),
girara_event_t* UNUSED(event), unsigned int UNUSED(t))

20
utils.c
View file

@ -8,6 +8,8 @@
#include <sys/types.h>
#include <sys/wait.h>
#include <math.h>
#include <gtk/gtk.h>
#include <girara/session.h>
#include "utils.h"
#include "zathura.h"
@ -302,3 +304,21 @@ zathura_page_get_widget(zathura_t* zathura, zathura_page_t* page)
return zathura->pages[page_number];
}
void
readjust_view_after_zooming(zathura_t *zathura, float old_zoom) {
if (zathura == NULL || zathura->document == NULL) {
return;
}
GtkScrolledWindow *window = GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view);
GtkAdjustment* vadjustment = gtk_scrolled_window_get_vadjustment(window);
GtkAdjustment* hadjustment = gtk_scrolled_window_get_hadjustment(window);
double scale = zathura_document_get_scale(zathura->document);
gdouble valx = gtk_adjustment_get_value(hadjustment) / old_zoom * scale;
gdouble valy = gtk_adjustment_get_value(vadjustment) / old_zoom * scale;
set_adjustment(hadjustment, valx);
set_adjustment(vadjustment, valy);
}

2
utils.h
View file

@ -114,4 +114,6 @@ page_calc_height_width(zathura_page_t* page, unsigned int* page_height, unsigned
*/
GtkWidget* zathura_page_get_widget(zathura_t* zathura, zathura_page_t* page);
void readjust_view_after_zooming(zathura_t *zathura, float old_zoom);
#endif // UTILS_H

44
zathura.c
View file

@ -26,6 +26,7 @@
#include "shortcuts.h"
#include "zathura.h"
#include "utils.h"
#include "marks.h"
#include "render.h"
#include "page.h"
#include "page-widget.h"
@ -47,12 +48,12 @@ typedef struct page_set_delayed_s
typedef struct position_set_delayed_s
{
zathura_t* zathura;
zathura_fileinfo_t file_info;
double position_x;
double position_y;
} position_set_delayed_t;
static gboolean document_info_open(gpointer data);
static gboolean purge_pages(gpointer data);
static gboolean position_set_delayed(gpointer data);
/* function implementation */
zathura_t*
@ -199,7 +200,7 @@ zathura_init(int argc, char* argv[])
zathura->ui.session->gtk.embed = embed;
if (girara_session_init(zathura->ui.session, "zathura") == false) {
goto error_out;
goto error_free;
}
/* girara events */
@ -569,6 +570,12 @@ document_open(zathura_t* zathura, const char* path, const char* password)
}
}
/* create marks list */
zathura->global.marks = girara_list_new2((girara_free_function_t) mark_free);
if (zathura->global.marks == NULL) {
goto error_free;
}
zathura->document = document;
/* create blank pages */
@ -634,11 +641,7 @@ document_open(zathura_t* zathura, const char* path, const char* password)
/* set position */
if (file_info.position_x != 0 || file_info.position_y != 0) {
position_set_delayed_t* p = g_malloc0(sizeof(position_set_delayed_t));
p->zathura = zathura;
p->file_info = file_info;
gdk_threads_add_idle(position_set_delayed, p);
position_set_delayed(zathura, file_info.position_x, file_info.position_y);
} else {
page_set_delayed(zathura, zathura_document_get_current_page_number(document));
cb_view_vadjustment_value_changed(NULL, zathura);
@ -721,6 +724,12 @@ document_close(zathura_t* zathura, bool keep_monitor)
}
}
/* remove marks */
if (zathura->global.marks != NULL) {
girara_list_free(zathura->global.marks);
zathura->global.marks = NULL;
}
/* store file information */
const char* path = zathura_document_get_path(zathura->document);
@ -907,7 +916,7 @@ gboolean purge_pages(gpointer data)
}
static gboolean
position_set_delayed(gpointer data)
position_set_delayed_impl(gpointer data)
{
position_set_delayed_t* p = (position_set_delayed_t*) data;
@ -915,8 +924,21 @@ position_set_delayed(gpointer data)
GtkAdjustment* vadjustment = gtk_scrolled_window_get_vadjustment(window);
GtkAdjustment* hadjustment = gtk_scrolled_window_get_hadjustment(window);
gtk_adjustment_set_value(hadjustment, p->file_info.position_x);
gtk_adjustment_set_value(vadjustment, p->file_info.position_y);
gtk_adjustment_set_value(hadjustment, p->position_x);
gtk_adjustment_set_value(vadjustment, p->position_y);
return FALSE;
}
bool
position_set_delayed(zathura_t* zathura, double position_x, double position_y)
{
position_set_delayed_t* p = g_malloc0(sizeof(position_set_delayed_t));
p->zathura = zathura;
p->position_x = position_x;
p->position_y = position_y;
gdk_threads_add_idle(position_set_delayed_impl, p);
}

20
zathura.h
View file

@ -12,11 +12,10 @@
enum { NEXT, PREVIOUS, LEFT, RIGHT, UP, DOWN, BOTTOM, TOP, HIDE, HIGHLIGHT,
DELETE_LAST_WORD, DELETE_LAST_CHAR, DEFAULT, ERROR, WARNING, NEXT_GROUP,
PREVIOUS_GROUP, ZOOM_IN, ZOOM_OUT, ZOOM_ORIGINAL, ZOOM_SPECIFIC, FORWARD,
BACKWARD, CONTINUOUS, DELETE_LAST, ADD_MARKER, EVAL_MARKER, EXPAND,
EXPAND_ALL, COLLAPSE_ALL, COLLAPSE, SELECT, GOTO_DEFAULT, GOTO_LABELS,
GOTO_OFFSET, HALF_UP, HALF_DOWN, FULL_UP, FULL_DOWN, HALF_LEFT, HALF_RIGHT,
FULL_LEFT, FULL_RIGHT, NEXT_CHAR, PREVIOUS_CHAR, DELETE_TO_LINE_START,
APPEND_FILEPATH, ROTATE_CW, ROTATE_CCW };
BACKWARD, CONTINUOUS, DELETE_LAST, EXPAND, EXPAND_ALL, COLLAPSE_ALL, COLLAPSE,
SELECT, GOTO_DEFAULT, GOTO_LABELS, GOTO_OFFSET, HALF_UP, HALF_DOWN, FULL_UP,
FULL_DOWN, HALF_LEFT, HALF_RIGHT, FULL_LEFT, FULL_RIGHT, NEXT_CHAR,
PREVIOUS_CHAR, DELETE_TO_LINE_START, APPEND_FILEPATH, ROTATE_CW, ROTATE_CCW };
/* forward declaration for types form database.h */
typedef struct _ZathuraDatabase zathura_database_t;
@ -77,6 +76,7 @@ struct zathura_s
{
bool recolor; /**< Recoloring mode switch */
bool update_page_number; /**< Update current page number */
girara_list_t* marks; /**< Marker */
} global;
struct
@ -178,6 +178,16 @@ bool page_set(zathura_t* zathura, unsigned int page_id);
*/
bool page_set_delayed(zathura_t* zathura, unsigned int page_id);
/**
* Moves to the given position
*
* @param zathura Zathura session
* @param position_x X coordinate
* @param position_y Y coordinate
* @return If no error occured true, otherwise false, is returned.
*/
bool position_set_delayed(zathura_t* zathura, double position_x, double position_y);
/**
* Builds the box structure to show the rendered pages
*