mirror of
https://git.pwmt.org/pwmt/zathura.git
synced 2025-03-03 17:54:40 +01:00
Updated zathura.h/zathura.c
This commit is contained in:
Moritz Lipp
parent
cfb2580b7b
commit
8960b6e83d
3 changed files with 112 additions and 81 deletions
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@ -12,14 +12,7 @@
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gboolean
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cb_destroy(GtkWidget* widget, gpointer data)
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{
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if (Zathura.UI.session) {
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girara_session_destroy(Zathura.UI.session);
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}
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document_close();
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/* free registered plugins */
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zathura_document_plugins_free();
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zathura_free(data);
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return TRUE;
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}
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148
zathura.c
148
zathura.c
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@ -12,59 +12,65 @@
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#include "utils.h"
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/* function implementation */
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bool
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init_zathura()
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zathura_t*
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zathura_init(int argc, char* argv[])
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{
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zathura_t* zathura = malloc(sizeof(zathura_t));
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if (zathura == NULL) {
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return NULL;
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}
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/* UI */
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if (!(Zathura.UI.session = girara_session_create())) {
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if ((zathura->ui.session = girara_session_create()) == NULL) {
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goto error_out;
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}
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if (!girara_session_init(Zathura.UI.session)) {
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if (girara_session_init(zathura->ui.session) == false) {
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goto error_out;
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}
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Zathura.UI.statusbar.file = NULL;
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Zathura.UI.statusbar.buffer = NULL;
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Zathura.UI.statusbar.page_number = NULL;
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Zathura.UI.page_view = NULL;
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Zathura.UI.index = NULL;
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zathura->ui.statusbar.file = NULL;
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zathura->ui.statusbar.buffer = NULL;
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zathura->ui.statusbar.page_number = NULL;
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zathura->ui.page_view = NULL;
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zathura->ui.index = NULL;
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/* page view */
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Zathura.UI.page_view = gtk_vbox_new(FALSE, 0);
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if (!Zathura.UI.page_view) {
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zathura->ui.page_view = gtk_vbox_new(FALSE, 0);
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if (!zathura->ui.page_view) {
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goto error_free;
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}
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gtk_widget_show(Zathura.UI.page_view);
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gtk_box_set_spacing(GTK_BOX(Zathura.UI.page_view), 0);
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gtk_widget_show(zathura->ui.page_view);
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gtk_box_set_spacing(GTK_BOX(zathura->ui.page_view), 0);
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/* statusbar */
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Zathura.UI.statusbar.file = girara_statusbar_item_add(Zathura.UI.session, TRUE, TRUE, TRUE, NULL);
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if (!Zathura.UI.statusbar.file) {
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zathura->ui.statusbar.file = girara_statusbar_item_add(zathura->ui.session, TRUE, TRUE, TRUE, NULL);
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if (zathura->ui.statusbar.file == NULL) {
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goto error_free;
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}
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Zathura.UI.statusbar.buffer = girara_statusbar_item_add(Zathura.UI.session, FALSE, FALSE, FALSE, NULL);
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if (!Zathura.UI.statusbar.buffer) {
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zathura->ui.statusbar.buffer = girara_statusbar_item_add(zathura->ui.session, FALSE, FALSE, FALSE, NULL);
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if (zathura->ui.statusbar.buffer == NULL) {
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goto error_free;
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}
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Zathura.UI.statusbar.page_number = girara_statusbar_item_add(Zathura.UI.session, FALSE, FALSE, FALSE, NULL);
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if (!Zathura.UI.statusbar.page_number) {
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zathura->ui.statusbar.page_number = girara_statusbar_item_add(zathura->ui.session, FALSE, FALSE, FALSE, NULL);
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if (!zathura->ui.statusbar.page_number) {
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goto error_free;
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}
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girara_statusbar_item_set_text(Zathura.UI.session, Zathura.UI.statusbar.file, "[No Name]");
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girara_statusbar_item_set_text(zathura->ui.session, zathura->ui.statusbar.file, "[No Name]");
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/* signals */
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g_signal_connect(G_OBJECT(Zathura.UI.session->gtk.window), "destroy", G_CALLBACK(cb_destroy), NULL);
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g_signal_connect(G_OBJECT(zathura->ui.session->gtk.window), "destroy", G_CALLBACK(cb_destroy), NULL);
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GtkAdjustment* view_vadjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(Zathura.UI.session->gtk.view));
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GtkAdjustment* view_vadjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
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g_signal_connect(G_OBJECT(view_vadjustment), "value-changed", G_CALLBACK(cb_view_vadjustment_value_changed), NULL);
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/* girara events */
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Zathura.UI.session->events.buffer_changed = buffer_changed;
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zathura->ui.session->events.buffer_changed = buffer_changed;
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/* load plugins */
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zathura_document_plugins_load();
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@ -72,23 +78,40 @@ init_zathura()
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/* configuration */
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config_load_default();
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return true;
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return zathura;
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error_free:
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if (Zathura.UI.page_view) {
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g_object_unref(Zathura.UI.page_view);
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if (zathura->ui.page_view) {
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g_object_unref(zathura->ui.page_view);
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}
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girara_session_destroy(Zathura.UI.session);
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girara_session_destroy(zathura->ui.session);
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error_out:
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return false;
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return NULL;
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}
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void
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zathura_free(zathura_t* zathura)
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{
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if (zathura == NULL) {
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return;
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}
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if (zathura->ui.session != NULL) {
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girara_session_destroy(zathura->ui.session);
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}
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document_close(zathura);
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/* free registered plugins */
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zathura_document_plugins_free();
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}
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bool
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document_open(const char* path, const char* password)
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document_open(zathura_t* zathura, const char* path, const char* password)
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{
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if (!path) {
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goto error_out;
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@ -100,30 +123,30 @@ document_open(const char* path, const char* password)
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goto error_out;
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}
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Zathura.document = document;
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zathura->document = document;
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/* init view */
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if (create_blank_pages() == false) {
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if (create_blank_pages(zathura) == false) {
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return false;
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}
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/* view mode */
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int* value = girara_setting_get(Zathura.UI.session, "pages-per-row");
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int* value = girara_setting_get(zathura->ui.session, "pages-per-row");
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int pages_per_row = (value) ? *value : 1;
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free(value);
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page_view_set_mode(pages_per_row);
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page_view_set_mode(zathura, pages_per_row);
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girara_set_view(Zathura.UI.session, Zathura.UI.page_view);
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girara_set_view(zathura->ui.session, zathura->ui.page_view);
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/* threads */
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Zathura.Sync.render_thread = render_init();
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zathura->sync.render_thread = render_init();
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if (!Zathura.Sync.render_thread) {
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if (!zathura->sync.render_thread) {
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goto error_free;
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}
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/* first page */
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if (!page_set(0)) {
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if (!page_set(zathura, 0)) {
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goto error_free;
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}
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@ -139,47 +162,47 @@ error_out:
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}
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bool
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document_close()
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document_close(zathura_t* zathura)
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{
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if (!Zathura.document) {
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if (!zathura->document) {
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return false;
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}
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if (Zathura.Sync.render_thread) {
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render_free(Zathura.Sync.render_thread);
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if (zathura->sync.render_thread) {
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render_free(zathura->sync.render_thread);
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}
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zathura_document_free(Zathura.document);
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zathura_document_free(zathura->document);
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return true;
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}
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bool
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page_set(unsigned int page_id)
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page_set(zathura_t* zathura, unsigned int page_id)
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{
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if (!Zathura.document || !Zathura.document->pages) {
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if (!zathura->document || !zathura->document->pages) {
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goto error_out;
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}
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if (page_id >= Zathura.document->number_of_pages) {
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if (page_id >= zathura->document->number_of_pages) {
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goto error_out;
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}
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/* render page */
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zathura_page_t* page = Zathura.document->pages[page_id];
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zathura_page_t* page = zathura->document->pages[page_id];
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if (!page) {
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goto error_out;
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}
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GtkAdjustment* view_vadjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(Zathura.UI.session->gtk.view));
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GtkAdjustment* view_vadjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
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cb_view_vadjustment_value_changed(view_vadjustment, NULL);
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/* update page number */
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Zathura.document->current_page_number = page_id;
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zathura->document->current_page_number = page_id;
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char* page_number = g_strdup_printf("[%d/%d]", page_id + 1, Zathura.document->number_of_pages);
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girara_statusbar_item_set_text(Zathura.UI.session, Zathura.UI.statusbar.page_number, page_number);
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char* page_number = g_strdup_printf("[%d/%d]", page_id + 1, zathura->document->number_of_pages);
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girara_statusbar_item_set_text(zathura->ui.session, zathura->ui.statusbar.page_number, page_number);
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g_free(page_number);
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return true;
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@ -190,42 +213,42 @@ error_out:
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}
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void
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page_view_set_mode(unsigned int pages_per_row)
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page_view_set_mode(zathura_t* zathura, unsigned int pages_per_row)
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{
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/* empty page view */
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GList* container = gtk_container_get_children(GTK_CONTAINER(Zathura.UI.page_view));
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GList* container = gtk_container_get_children(GTK_CONTAINER(zathura->ui.page_view));
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for (GList* child = container; child; child = g_list_next(child)) {
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gtk_container_remove(GTK_CONTAINER(Zathura.UI.page_view), child->data);
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gtk_container_remove(GTK_CONTAINER(zathura->ui.page_view), child->data);
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}
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GtkWidget* row = NULL;
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/* create blank pages */
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for (unsigned int i = 0; i < Zathura.document->number_of_pages; i++)
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for (unsigned int i = 0; i < zathura->document->number_of_pages; i++)
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{
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if (i % pages_per_row == 0) {
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row = gtk_hbox_new(FALSE, 0);
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}
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/* pack row */
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gtk_box_pack_start(GTK_BOX(row), Zathura.document->pages[i]->event_box, FALSE, FALSE, 1);
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gtk_box_pack_start(GTK_BOX(row), zathura->document->pages[i]->event_box, FALSE, FALSE, 1);
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/* pack row to page view */
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if ((i + 1) % pages_per_row == 0) {
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gtk_box_pack_start(GTK_BOX(Zathura.UI.page_view), row, FALSE, FALSE, 1);
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gtk_box_pack_start(GTK_BOX(zathura->ui.page_view), row, FALSE, FALSE, 1);
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}
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}
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gtk_widget_show_all(Zathura.UI.page_view);
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gtk_widget_show_all(zathura->ui.page_view);
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}
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bool
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create_blank_pages()
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create_blank_pages(zathura_t* zathura)
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{
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/* create blank pages */
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for (unsigned int i = 0; i < Zathura.document->number_of_pages; i++)
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for (unsigned int i = 0; i < zathura->document->number_of_pages; i++)
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{
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zathura_page_t* page = Zathura.document->pages[i];
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zathura_page_t* page = zathura->document->pages[i];
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g_static_mutex_lock(&(page->lock));
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cairo_t* cairo = gdk_cairo_create(page->drawing_area->window);
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@ -254,13 +277,14 @@ int main(int argc, char* argv[])
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gdk_threads_init();
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gtk_init(&argc, &argv);
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if (!init_zathura()) {
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zathura_t* zathura = zathura_init(argc, argv);
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if (zathura == NULL) {
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printf("error: coult not initialize zathura\n");
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return -1;
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}
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if (argc > 1) {
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if (!document_open(argv[1], NULL)) {
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if (!document_open(zathura, argv[1], NULL)) {
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printf("error: could not open document\n");
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return -1;
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}
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36
zathura.h
36
zathura.h
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@ -24,7 +24,7 @@ enum { NEXT, PREVIOUS, LEFT, RIGHT, UP, DOWN, BOTTOM, TOP, HIDE, HIGHLIGHT,
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#define NORMAL (1 << 3)
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#define INSERT (1 << 4)
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struct
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typedef struct zathura_s
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{
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struct
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{
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@ -39,59 +39,73 @@ struct
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GtkWidget *page_view; /**> Widget that contains all rendered pages */
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GtkWidget *index; /**> Widget to show the index of the document */
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} UI;
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} ui;
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struct
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{
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render_thread_t* render_thread; /**> The thread responsible for rendering the pages */
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} Sync;
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} sync;
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zathura_document_t* document; /**> The current document */
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} Zathura;
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} zathura_t;
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/**
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* Initializes zathura
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*
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* @return If no error occured true, otherwise false, is returned.
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* @param argc Number of arguments
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* @param argv Values of arguments
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* @return Zathura zathura object or NULL if zathura could not been initialized
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*/
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bool init_zathura();
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zathura_t* zathura_init(int argc, char* argv[]);
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/**
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* Free zathura zathura
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*
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* @param zathura The zathura zathura
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*/
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void zathura_free(zathura_t* zathura);
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/**
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* Opens a file
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*
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* @param zathura The zathura zathura
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* @param path The path to the file
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* @param password The password of the file
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*
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* @return If no error occured true, otherwise false, is returned.
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*/
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bool document_open(const char* path, const char* password);
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bool document_open(zathura_t* zathura, const char* path, const char* password);
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/**
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* Closes the current opened document
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*
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* @param zathura The zathura zathura
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* @return If no error occured true, otherwise false, is returned.
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*/
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bool document_close();
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bool document_close(zathura_t* zathura);
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/**
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* Opens the page with the given number
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*
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* @param zathura The zathura zathura
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* @return If no error occured true, otherwise false, is returned.
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*/
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bool page_set(unsigned int page_id);
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bool page_set(zathura_t* zathura, unsigned int page_id);
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/**
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* Builds the box structure to show the rendered pages
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*
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* @param zathura The zathura zathura
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* @param pages_per_row Number of shown pages per row
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*/
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void page_view_set_mode(unsigned int pages_per_row);
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void page_view_set_mode(zathura_t* zathura, unsigned int pages_per_row);
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/**
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* Create blank pages
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*
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* @param zathura The zathura zathura
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* @return false if an error occured, otherwise true
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*/
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bool create_blank_pages();
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bool create_blank_pages(zathura_t* zathura);
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#endif // ZATHURA_H
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