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Apply patches from #43

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* Protect LENGTH with surrounding parantheses.
* Use foo(void) for functions taking no arguments.
* Remove dead assignments.

Thanks to kaworu.
This commit is contained in:
Sebastian Ramacher 2010-10-11 19:41:43 +02:00
parent de62b47577
commit 9605418e83
1 changed files with 32 additions and 34 deletions
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66
zathura.c
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@ -19,7 +19,7 @@
#include <gdk/gdkkeysyms.h> #include <gdk/gdkkeysyms.h>
/* macros */ /* macros */
#define LENGTH(x) sizeof(x)/sizeof((x)[0]) #define LENGTH(x) (sizeof(x)/sizeof((x)[0]))
#define CLEAN(m) (m & ~(GDK_MOD2_MASK) & ~(GDK_BUTTON1_MASK) & ~(GDK_BUTTON2_MASK) & ~(GDK_BUTTON3_MASK) & ~(GDK_BUTTON4_MASK) & ~(GDK_BUTTON5_MASK) & ~(GDK_LEAVE_NOTIFY_MASK)) #define CLEAN(m) (m & ~(GDK_MOD2_MASK) & ~(GDK_BUTTON1_MASK) & ~(GDK_BUTTON2_MASK) & ~(GDK_BUTTON3_MASK) & ~(GDK_BUTTON4_MASK) & ~(GDK_BUTTON5_MASK) & ~(GDK_LEAVE_NOTIFY_MASK))
/* enums */ /* enums */
@ -344,18 +344,18 @@ struct
/* function declarations */ /* function declarations */
void init_look(); void init_look(void);
void init_directories(); void init_directories(void);
void init_bookmarks(); void init_bookmarks(void);
void init_keylist(); void init_keylist(void);
void init_settings(); void init_settings(void);
void init_zathura(); void init_zathura(void);
void add_marker(int); void add_marker(int);
void build_index(GtkTreeModel*, GtkTreeIter*, PopplerIndexIter*); void build_index(GtkTreeModel*, GtkTreeIter*, PopplerIndexIter*);
void change_mode(int); void change_mode(int);
void calculate_offset(GtkWidget*, double*, double*); void calculate_offset(GtkWidget*, double*, double*);
void close_file(gboolean); void close_file(gboolean);
void enter_password(); void enter_password(void);
void highlight_result(int, PopplerRectangle*); void highlight_result(int, PopplerRectangle*);
void draw(int); void draw(int);
void eval_marker(int); void eval_marker(int);
@ -363,10 +363,10 @@ void notify(int, const char*);
gboolean open_file(char*, char*); gboolean open_file(char*, char*);
gboolean open_stdin(gchar*); gboolean open_stdin(gchar*);
void open_uri(char*); void open_uri(char*);
void out_of_memory(); void out_of_memory(void);
void update_status(); void update_status(void);
void read_configuration_file(const char*); void read_configuration_file(const char*);
void read_configuration(); void read_configuration(void);
void recalcRectangle(int, PopplerRectangle*); void recalcRectangle(int, PopplerRectangle*);
void setCompletionRowColor(GtkBox*, int, int); void setCompletionRowColor(GtkBox*, int, int);
void set_page(int); void set_page(int);
@ -374,9 +374,9 @@ void switch_view(GtkWidget*);
GtkEventBox* createCompletionRow(GtkBox*, char*, char*, gboolean); GtkEventBox* createCompletionRow(GtkBox*, char*, char*, gboolean);
gchar* fix_path(const gchar*); gchar* fix_path(const gchar*);
gchar* path_from_env(const gchar*); gchar* path_from_env(const gchar*);
gchar* get_home_dir(); gchar* get_home_dir(void);
Completion* completion_init(); Completion* completion_init(void);
CompletionGroup* completion_group_create(char*); CompletionGroup* completion_group_create(char*);
void completion_add_group(Completion*, CompletionGroup*); void completion_add_group(Completion*, CompletionGroup*);
void completion_free(Completion*); void completion_free(Completion*);
@ -467,7 +467,7 @@ gboolean cb_watch_file(GFileMonitor*, GFile*, GFile*, GFileMonitorEvent, gpointe
/* function implementation */ /* function implementation */
void void
init_look() init_look(void)
{ {
/* parse */ /* parse */
gdk_color_parse(default_fgcolor, &(Zathura.Style.default_fg)); gdk_color_parse(default_fgcolor, &(Zathura.Style.default_fg));
@ -558,14 +558,14 @@ gchar* path_from_env(const gchar* var)
return res; return res;
} }
gchar* get_home_dir() gchar* get_home_dir(void)
{ {
const gchar* homedir = g_getenv("HOME"); const gchar* homedir = g_getenv("HOME");
return g_strdup(homedir ? homedir : g_get_home_dir()); return g_strdup(homedir ? homedir : g_get_home_dir());
} }
void void
init_directories() init_directories(void)
{ {
/* setup directories */ /* setup directories */
if (!Zathura.Config.config_dir) if (!Zathura.Config.config_dir)
@ -595,7 +595,7 @@ init_directories()
} }
void void
init_bookmarks() init_bookmarks(void)
{ {
/* create or open existing bookmark file */ /* create or open existing bookmark file */
Zathura.Bookmarks.data = g_key_file_new(); Zathura.Bookmarks.data = g_key_file_new();
@ -620,7 +620,7 @@ init_bookmarks()
} }
void void
init_keylist() init_keylist(void)
{ {
ShortcutList* e = NULL; ShortcutList* e = NULL;
ShortcutList* p = NULL; ShortcutList* p = NULL;
@ -645,7 +645,7 @@ init_keylist()
} }
void void
init_settings() init_settings(void)
{ {
Zathura.State.filename = g_strdup((char*) default_text); Zathura.State.filename = g_strdup((char*) default_text);
Zathura.Global.adjust_mode = adjust_open; Zathura.Global.adjust_mode = adjust_open;
@ -654,7 +654,7 @@ init_settings()
} }
void void
init_zathura() init_zathura(void)
{ {
/* init mutexes */ /* init mutexes */
g_static_mutex_init(&(Zathura.Lock.pdflib_lock)); g_static_mutex_init(&(Zathura.Lock.pdflib_lock));
@ -1127,7 +1127,7 @@ close_file(gboolean keep_monitor)
} }
void void
enter_password() enter_password(void)
{ {
/* replace default inputbar handler */ /* replace default inputbar handler */
g_signal_handler_disconnect((gpointer) Zathura.UI.inputbar, Zathura.Handler.inputbar_activate); g_signal_handler_disconnect((gpointer) Zathura.UI.inputbar, Zathura.Handler.inputbar_activate);
@ -1477,14 +1477,14 @@ void open_uri(char* uri)
g_free(escaped_uri); g_free(escaped_uri);
} }
void out_of_memory() void out_of_memory(void)
{ {
printf("error: out of memory\n"); printf("error: out of memory\n");
exit(-1); exit(-1);
} }
void void
update_status() update_status(void)
{ {
/* update text */ /* update text */
gtk_label_set_markup((GtkLabel*) Zathura.Global.status_text, Zathura.State.filename); gtk_label_set_markup((GtkLabel*) Zathura.Global.status_text, Zathura.State.filename);
@ -1544,7 +1544,7 @@ read_configuration_file(const char* rcfile)
} }
void void
read_configuration() read_configuration(void)
{ {
char* zathurarc = g_build_filename(Zathura.Config.config_dir, ZATHURA_RC, NULL); char* zathurarc = g_build_filename(Zathura.Config.config_dir, ZATHURA_RC, NULL);
read_configuration_file(GLOBAL_RC); read_configuration_file(GLOBAL_RC);
@ -1716,7 +1716,7 @@ switch_view(GtkWidget* widget)
} }
Completion* Completion*
completion_init() completion_init(void)
{ {
Completion *completion = malloc(sizeof(Completion)); Completion *completion = malloc(sizeof(Completion));
if(!completion) if(!completion)
@ -2016,14 +2016,14 @@ sc_follow(Argument* argument)
return; return;
Page* current_page = Zathura.PDF.pages[Zathura.PDF.page_number]; Page* current_page = Zathura.PDF.pages[Zathura.PDF.page_number];
int number_of_links = 0, link_id = 1; int link_id = 1;
g_static_mutex_lock(&(Zathura.Lock.pdflib_lock)); g_static_mutex_lock(&(Zathura.Lock.pdflib_lock));
GList *link_list = poppler_page_get_link_mapping(current_page->page); GList *link_list = poppler_page_get_link_mapping(current_page->page);
g_static_mutex_unlock(&(Zathura.Lock.pdflib_lock)); g_static_mutex_unlock(&(Zathura.Lock.pdflib_lock));
link_list = g_list_reverse(link_list); link_list = g_list_reverse(link_list);
if((number_of_links = g_list_length(link_list)) <= 0) if(g_list_length(link_list) <= 0)
return; return;
GList *links; GList *links;
@ -2148,7 +2148,6 @@ sc_scroll(Argument* argument)
gdouble view_size = gtk_adjustment_get_page_size(adjustment); gdouble view_size = gtk_adjustment_get_page_size(adjustment);
gdouble value = gtk_adjustment_get_value(adjustment); gdouble value = gtk_adjustment_get_value(adjustment);
gdouble max = gtk_adjustment_get_upper(adjustment) - view_size; gdouble max = gtk_adjustment_get_upper(adjustment) - view_size;
gdouble new_value = value;
gboolean static ss = FALSE; gboolean static ss = FALSE;
if((argument->n == UP || argument->n == HALF_UP || argument->n == FULL_UP) && value == 0) if((argument->n == UP || argument->n == HALF_UP || argument->n == FULL_UP) && value == 0)
@ -2160,6 +2159,7 @@ sc_scroll(Argument* argument)
ss = TRUE; ss = TRUE;
sc_scroll(&arg); sc_scroll(&arg);
return; return;
/* NOTREACHED */
} }
else if((argument->n == DOWN || argument->n == HALF_DOWN || argument->n == FULL_DOWN) && value == max) else if((argument->n == DOWN || argument->n == HALF_DOWN || argument->n == FULL_DOWN) && value == max)
{ {
@ -2168,8 +2168,11 @@ sc_scroll(Argument* argument)
ss = TRUE; ss = TRUE;
sc_navigate(&arg); sc_navigate(&arg);
return; return;
/* NOTREACHED */
} }
else if(argument->n == FULL_UP)
gdouble new_value;
if(argument->n == FULL_UP)
new_value = (value - view_size) < 0 ? 0 : (value - view_size); new_value = (value - view_size) < 0 ? 0 : (value - view_size);
else if(argument->n == FULL_DOWN) else if(argument->n == FULL_DOWN)
new_value = (value + view_size) > max ? max : (value + view_size); new_value = (value + view_size) > max ? max : (value + view_size);
@ -2550,14 +2553,12 @@ isc_completion(Argument* argument)
char* current_command; char* current_command;
char* current_parameter; char* current_parameter;
int current_command_length; int current_command_length;
int current_parameter_length;
if(!first_space) if(!first_space)
{ {
current_command = g_strdup(input); current_command = g_strdup(input);
current_command_length = length; current_command_length = length;
current_parameter = NULL; current_parameter = NULL;
current_parameter_length = 0;
} }
else else
{ {
@ -2565,7 +2566,6 @@ isc_completion(Argument* argument)
current_command = g_strndup(input, offset); current_command = g_strndup(input, offset);
current_command_length = strlen(current_command); current_command_length = strlen(current_command);
current_parameter = input + offset + 1; current_parameter = input + offset + 1;
current_parameter_length = strlen(current_parameter);
} }
/* if the identifier does not match the command sign and /* if the identifier does not match the command sign and
@ -3080,13 +3080,11 @@ cmd_export(int argc, char** argv)
for(images = image_list; images; images = g_list_next(images)) for(images = image_list; images; images = g_list_next(images))
{ {
PopplerImageMapping *image_mapping; PopplerImageMapping *image_mapping;
PopplerRectangle image_field;
gint image_id; gint image_id;
char* file; char* file;
char* filename; char* filename;
image_mapping = (PopplerImageMapping*) images->data; image_mapping = (PopplerImageMapping*) images->data;
image_field = image_mapping->area;
image_id = image_mapping->image_id; image_id = image_mapping->image_id;
g_static_mutex_lock(&(Zathura.Lock.pdflib_lock)); g_static_mutex_lock(&(Zathura.Lock.pdflib_lock));