From ef8f34aabf2450a9fb36b2c87fe0ea0b86a38195 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 6 Aug 2010 17:35:02 -0300 Subject: perf ui: Start breaking down newt.c into multiple files As new TUI features get added the newt.c file is growing a lot and its name is growing misleading as an effort is being made to reduce the coupling with libnewt. Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Stephane Eranian LKML-Reference: Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/newt.c | 306 +------------------------------------------------ 1 file changed, 5 insertions(+), 301 deletions(-) (limited to 'tools/perf/util/newt.c') diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c index 37fe8eb811ca..266a9e06525b 100644 --- a/tools/perf/util/newt.c +++ b/tools/perf/util/newt.c @@ -23,6 +23,7 @@ #include "session.h" #include "sort.h" #include "symbol.h" +#include "ui/browser.h" #if SLANG_VERSION < 20104 #define slsmg_printf(msg, args...) SLsmg_printf((char *)msg, ##args) @@ -35,6 +36,8 @@ #define sltt_set_color SLtt_set_color #endif +newtComponent newt_form__new(void); + struct ui_progress { newtComponent form, scale; }; @@ -190,7 +193,7 @@ static void newt_form__set_exit_keys(newtComponent self) newtFormAddHotKey(self, CTRL('c')); } -static newtComponent newt_form__new(void) +newtComponent newt_form__new(void) { newtComponent self = newtForm(NULL, NULL, 0); if (self) @@ -290,172 +293,6 @@ static void ui__error_window(const char *fmt, ...) va_end(ap); } -#define HE_COLORSET_TOP 50 -#define HE_COLORSET_MEDIUM 51 -#define HE_COLORSET_NORMAL 52 -#define HE_COLORSET_SELECTED 53 -#define HE_COLORSET_CODE 54 - -static int ui_browser__percent_color(double percent, bool current) -{ - if (current) - return HE_COLORSET_SELECTED; - if (percent >= MIN_RED) - return HE_COLORSET_TOP; - if (percent >= MIN_GREEN) - return HE_COLORSET_MEDIUM; - return HE_COLORSET_NORMAL; -} - -struct ui_browser { - newtComponent form, sb; - u64 index, first_visible_entry_idx; - void *first_visible_entry, *entries; - u16 top, left, width, height; - void *priv; - unsigned int (*refresh)(struct ui_browser *self); - void (*write)(struct ui_browser *self, void *entry, int row); - void (*seek)(struct ui_browser *self, - off_t offset, int whence); - u32 nr_entries; -}; - -static void ui_browser__list_head_seek(struct ui_browser *self, - off_t offset, int whence) -{ - struct list_head *head = self->entries; - struct list_head *pos; - - switch (whence) { - case SEEK_SET: - pos = head->next; - break; - case SEEK_CUR: - pos = self->first_visible_entry; - break; - case SEEK_END: - pos = head->prev; - break; - default: - return; - } - - if (offset > 0) { - while (offset-- != 0) - pos = pos->next; - } else { - while (offset++ != 0) - pos = pos->prev; - } - - self->first_visible_entry = pos; -} - -static void ui_browser__rb_tree_seek(struct ui_browser *self, - off_t offset, int whence) -{ - struct rb_root *root = self->entries; - struct rb_node *nd; - - switch (whence) { - case SEEK_SET: - nd = rb_first(root); - break; - case SEEK_CUR: - nd = self->first_visible_entry; - break; - case SEEK_END: - nd = rb_last(root); - break; - default: - return; - } - - if (offset > 0) { - while (offset-- != 0) - nd = rb_next(nd); - } else { - while (offset++ != 0) - nd = rb_prev(nd); - } - - self->first_visible_entry = nd; -} - -static unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self) -{ - struct rb_node *nd; - int row = 0; - - if (self->first_visible_entry == NULL) - self->first_visible_entry = rb_first(self->entries); - - nd = self->first_visible_entry; - - while (nd != NULL) { - SLsmg_gotorc(self->top + row, self->left); - self->write(self, nd, row); - if (++row == self->height) - break; - nd = rb_next(nd); - } - - return row; -} - -static bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row) -{ - return (self->first_visible_entry_idx + row) == self->index; -} - -static void ui_browser__refresh_dimensions(struct ui_browser *self) -{ - int cols, rows; - newtGetScreenSize(&cols, &rows); - - if (self->width > cols - 4) - self->width = cols - 4; - self->height = rows - 5; - if (self->height > self->nr_entries) - self->height = self->nr_entries; - self->top = (rows - self->height) / 2; - self->left = (cols - self->width) / 2; -} - -static void ui_browser__reset_index(struct ui_browser *self) -{ - self->index = self->first_visible_entry_idx = 0; - self->seek(self, 0, SEEK_SET); -} - -static int ui_browser__show(struct ui_browser *self, const char *title) -{ - if (self->form != NULL) { - newtFormDestroy(self->form); - newtPopWindow(); - } - ui_browser__refresh_dimensions(self); - newtCenteredWindow(self->width, self->height, title); - self->form = newt_form__new(); - if (self->form == NULL) - return -1; - - self->sb = newtVerticalScrollbar(self->width, 0, self->height, - HE_COLORSET_NORMAL, - HE_COLORSET_SELECTED); - if (self->sb == NULL) - return -1; - - newtFormAddHotKey(self->form, NEWT_KEY_UP); - newtFormAddHotKey(self->form, NEWT_KEY_DOWN); - newtFormAddHotKey(self->form, NEWT_KEY_PGUP); - newtFormAddHotKey(self->form, NEWT_KEY_PGDN); - newtFormAddHotKey(self->form, NEWT_KEY_HOME); - newtFormAddHotKey(self->form, NEWT_KEY_END); - newtFormAddComponent(self->form, self->sb); - return 0; -} - static void annotate_browser__write(struct ui_browser *self, void *entry, int row) { struct objdump_line *ol = rb_entry(entry, struct objdump_line, node); @@ -507,98 +344,6 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro slsmg_write_nstring(ol->line, width - 18); } -static int ui_browser__refresh(struct ui_browser *self) -{ - int row; - - newtScrollbarSet(self->sb, self->index, self->nr_entries - 1); - row = self->refresh(self); - SLsmg_set_color(HE_COLORSET_NORMAL); - SLsmg_fill_region(self->top + row, self->left, - self->height - row, self->width, ' '); - - return 0; -} - -static int ui_browser__run(struct ui_browser *self, struct newtExitStruct *es) -{ - if (ui_browser__refresh(self) < 0) - return -1; - - while (1) { - off_t offset; - - newtFormRun(self->form, es); - - if (es->reason != NEWT_EXIT_HOTKEY) - break; - if (is_exit_key(es->u.key)) - return es->u.key; - switch (es->u.key) { - case NEWT_KEY_DOWN: - if (self->index == self->nr_entries - 1) - break; - ++self->index; - if (self->index == self->first_visible_entry_idx + self->height) { - ++self->first_visible_entry_idx; - self->seek(self, +1, SEEK_CUR); - } - break; - case NEWT_KEY_UP: - if (self->index == 0) - break; - --self->index; - if (self->index < self->first_visible_entry_idx) { - --self->first_visible_entry_idx; - self->seek(self, -1, SEEK_CUR); - } - break; - case NEWT_KEY_PGDN: - case ' ': - if (self->first_visible_entry_idx + self->height > self->nr_entries - 1) - break; - - offset = self->height; - if (self->index + offset > self->nr_entries - 1) - offset = self->nr_entries - 1 - self->index; - self->index += offset; - self->first_visible_entry_idx += offset; - self->seek(self, +offset, SEEK_CUR); - break; - case NEWT_KEY_PGUP: - if (self->first_visible_entry_idx == 0) - break; - - if (self->first_visible_entry_idx < self->height) - offset = self->first_visible_entry_idx; - else - offset = self->height; - - self->index -= offset; - self->first_visible_entry_idx -= offset; - self->seek(self, -offset, SEEK_CUR); - break; - case NEWT_KEY_HOME: - ui_browser__reset_index(self); - break; - case NEWT_KEY_END: - offset = self->height - 1; - if (offset >= self->nr_entries) - offset = self->nr_entries - 1; - - self->index = self->nr_entries - 1; - self->first_visible_entry_idx = self->index - offset; - self->seek(self, -offset, SEEK_END); - break; - default: - return es->u.key; - } - if (ui_browser__refresh(self) < 0) - return -1; - } - return 0; -} - static char *callchain_list__sym_name(struct callchain_list *self, char *bf, size_t bfsize) { @@ -609,27 +354,6 @@ static char *callchain_list__sym_name(struct callchain_list *self, return bf; } -static unsigned int ui_browser__list_head_refresh(struct ui_browser *self) -{ - struct list_head *pos; - struct list_head *head = self->entries; - int row = 0; - - if (self->first_visible_entry == NULL || self->first_visible_entry == self->entries) - self->first_visible_entry = head->next; - - pos = self->first_visible_entry; - - list_for_each_from(pos, head) { - SLsmg_gotorc(self->top + row, self->left); - self->write(self, pos, row); - if (++row == self->height) - break; - } - - return row; -} - int hist_entry__tui_annotate(struct hist_entry *self) { struct newtExitStruct es; @@ -1093,20 +817,6 @@ int hists__tui_browse_tree(struct rb_root *self, const char *help) return key; } -static struct newtPercentTreeColors { - const char *topColorFg, *topColorBg; - const char *mediumColorFg, *mediumColorBg; - const char *normalColorFg, *normalColorBg; - const char *selColorFg, *selColorBg; - const char *codeColorFg, *codeColorBg; -} defaultPercentTreeColors = { - "red", "lightgray", - "green", "lightgray", - "black", "lightgray", - "lightgray", "magenta", - "blue", "lightgray", -}; - static void newt_suspend(void *d __used) { newtSuspend(); @@ -1116,8 +826,6 @@ static void newt_suspend(void *d __used) void setup_browser(void) { - struct newtPercentTreeColors *c = &defaultPercentTreeColors; - if (!isatty(1) || !use_browser || dump_trace) { use_browser = 0; setup_pager(); @@ -1129,11 +837,7 @@ void setup_browser(void) newtCls(); newtSetSuspendCallback(newt_suspend, NULL); ui_helpline__puts(" "); - sltt_set_color(HE_COLORSET_TOP, NULL, c->topColorFg, c->topColorBg); - sltt_set_color(HE_COLORSET_MEDIUM, NULL, c->mediumColorFg, c->mediumColorBg); - sltt_set_color(HE_COLORSET_NORMAL, NULL, c->normalColorFg, c->normalColorBg); - sltt_set_color(HE_COLORSET_SELECTED, NULL, c->selColorFg, c->selColorBg); - sltt_set_color(HE_COLORSET_CODE, NULL, c->codeColorFg, c->codeColorBg); + ui_browser__init(); } void exit_browser(bool wait_for_ok) -- cgit v1.2.3-59-g8ed1b