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Implement first page column list

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This commit is contained in:
Sebastian Neuser 2015-11-07 20:12:01 +01:00
parent 7e2a18f7a8
commit a9aa7e4ad2
4 changed files with 59 additions and 5 deletions
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9
zathura/callbacks.c
View file

@ -243,8 +243,13 @@ cb_page_layout_value_changed(girara_session_t* session, const char* name, girara
unsigned int pages_per_row = 1;
girara_setting_get(session, "pages-per-row", &pages_per_row);
unsigned int first_page_column = 1;
girara_setting_get(session, "first-page-column", &first_page_column);
/* get list of first_page_column settings */
char* first_page_column_list = NULL;
girara_setting_get(session, "first-page-column", &first_page_column_list);
/* find value for first_page_column */
unsigned int first_page_column = find_first_page_column(first_page_column_list, pages_per_row);
g_free(first_page_column_list);
unsigned int page_padding = 1;
girara_setting_get(zathura->ui.session, "page-padding", &page_padding);

30
zathura/utils.c
View file

@ -253,3 +253,33 @@ get_selection(zathura_t* zathura)
return selection;
}
unsigned int
find_first_page_column(const char* first_page_column_list,
const unsigned int pages_per_row)
{
/* sanity checks */
unsigned int first_page_column = 1;
g_return_val_if_fail(first_page_column_list != NULL, first_page_column);
g_return_val_if_fail(strcmp(first_page_column_list, ""), first_page_column);
g_return_val_if_fail(pages_per_row > 0, first_page_column);
/* split settings list */
char** settings = g_strsplit(first_page_column_list, ":", pages_per_row+1);
size_t settings_size = 0;
while (settings[settings_size] != NULL) {
++settings_size;
}
/* read setting value corresponding to the specified pages per row */
unsigned int index = pages_per_row - 1;
if (settings_size > index && strcmp(settings[index], "")) {
first_page_column = atoi(settings[index]);
}
/* free buffers */
g_strfreev(settings);
return first_page_column;
}

13
zathura/utils.h
View file

@ -107,4 +107,17 @@ GdkAtom* get_selection(zathura_t* zathura);
double zathura_correct_scale_value(girara_session_t* session, const double
scale);
/**
* Extracts the column the first page should be rendered in from the specified
* list of settings corresponding to the specified pages per row
*
* @param[in] first_page_column_list The settings list
* @param[in] pages_per_row The current pages per row
*
* @return The column the first page should be rendered in
*/
unsigned int find_first_page_column(const char* first_page_column_list,
const unsigned int pages_per_row);
#endif // UTILS_H

12
zathura/zathura.c
View file

@ -857,7 +857,6 @@ document_open(zathura_t* zathura, const char* path, const char* password,
/* view mode */
unsigned int pages_per_row = 1;
unsigned int first_page_column = 1;
char* first_page_column_list = first_page_column_list_default;
unsigned int page_padding = 1;
@ -873,11 +872,15 @@ document_open(zathura_t* zathura, const char* path, const char* password,
if (strcmp(file_info.first_page_column_list, "")) {
first_page_column_list = file_info.first_page_column_list;
} else {
girara_setting_get(zathura->ui.session, "first-page-column", &first_page_column);
girara_setting_get(zathura->ui.session, "first-page-column", &first_page_column_list);
}
/* find value for first_page_column */
unsigned int first_page_column = find_first_page_column(first_page_column_list, pages_per_row);
girara_setting_set(zathura->ui.session, "pages-per-row", &pages_per_row);
girara_setting_set(zathura->ui.session, "first-page-column", &first_page_column);
girara_setting_set(zathura->ui.session, "first-page-column", first_page_column_list);
g_free(first_page_column_list);
page_widget_set_mode(zathura, page_padding, pages_per_row, first_page_column);
zathura_document_set_page_layout(zathura->document, page_padding, pages_per_row, first_page_column);
@ -1097,6 +1100,9 @@ document_close(zathura_t* zathura, bool keep_monitor)
zathura_db_save_jumplist(zathura->database, path, zathura->jumplist.list);
}
/* free buffers */
g_free(file_info.first_page_column_list);
girara_list_iterator_free(zathura->jumplist.cur);
zathura->jumplist.cur = NULL;
girara_list_free(zathura->jumplist.list);