From 466d4da0c6e7255a38b8de3c3b9dc0373805cc41 Mon Sep 17 00:00:00 2001 From: Hisham Muhammad Date: Tue, 12 Jan 2016 06:00:58 -0200 Subject: refactor *Screen classes, add InfoScreen superclass --- InfoScreen.c | 180 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100644 InfoScreen.c (limited to 'InfoScreen.c') diff --git a/InfoScreen.c b/InfoScreen.c new file mode 100644 index 00000000..7ce9ca6a --- /dev/null +++ b/InfoScreen.c @@ -0,0 +1,180 @@ +#include "InfoScreen.h" + +#include "config.h" +#include "Object.h" +#include "CRT.h" +#include "IncSet.h" +#include "ListItem.h" +#include "Platform.h" +#include "StringUtils.h" + +#include +#include +#include +#include + +/*{ +#include "Process.h" +#include "Panel.h" +#include "FunctionBar.h" +#include "IncSet.h" + +typedef struct InfoScreen_ InfoScreen; + +typedef void(*InfoScreen_Scan)(InfoScreen*); +typedef void(*InfoScreen_Draw)(InfoScreen*); +typedef void(*InfoScreen_OnErr)(InfoScreen*); +typedef bool(*InfoScreen_OnKey)(InfoScreen*, int); + +typedef struct InfoScreenClass_ { + ObjectClass super; + const InfoScreen_Scan scan; + const InfoScreen_Draw draw; + const InfoScreen_OnErr onErr; + const InfoScreen_OnKey onKey; +} InfoScreenClass; + +#define As_InfoScreen(this_) ((InfoScreenClass*)(((InfoScreen*)(this_))->super.klass)) +#define InfoScreen_scan(this_) As_InfoScreen(this_)->scan((InfoScreen*)(this_)) +#define InfoScreen_draw(this_) As_InfoScreen(this_)->draw((InfoScreen*)(this_)) +#define InfoScreen_onErr(this_) As_InfoScreen(this_)->onErr((InfoScreen*)(this_)) +#define InfoScreen_onKey(this_, ch_) As_InfoScreen(this_)->onKey((InfoScreen*)(this_), ch_) + +struct InfoScreen_ { + Object super; + Process* process; + Panel* display; + FunctionBar* bar; + IncSet* inc; + Vector* lines; +}; +}*/ + +static const char* InfoScreenFunctions[] = {"Search ", "Filter ", "Refresh", "Done ", NULL}; + +static const char* InfoScreenKeys[] = {"F3", "F4", "F5", "Esc"}; + +static int InfoScreenEvents[] = {KEY_F(3), KEY_F(4), KEY_F(5), 27}; + +InfoScreen* InfoScreen_init(InfoScreen* this, Process* process, FunctionBar* bar, int height, char* panelHeader) { + this->process = process; + if (!bar) { + bar = FunctionBar_new(InfoScreenFunctions, InfoScreenKeys, InfoScreenEvents); + } + this->display = Panel_new(0, 1, COLS, height, false, Class(ListItem), bar); + this->inc = IncSet_new(bar); + this->lines = Vector_new(this->display->items->type, true, DEFAULT_SIZE); + Panel_setHeader(this->display, panelHeader); + return this; +} + +InfoScreen* InfoScreen_done(InfoScreen* this) { + Panel_delete((Object*)this->display); + IncSet_delete(this->inc); + Vector_delete(this->lines); + return this; +} + +void InfoScreen_drawTitled(InfoScreen* this, char* fmt, ...) { + va_list ap; + va_start(ap, fmt); + attrset(CRT_colors[METER_TEXT]); + mvhline(0, 0, ' ', COLS); + wmove(stdscr, 0, 0); + vw_printw(stdscr, fmt, ap); + attrset(CRT_colors[DEFAULT_COLOR]); + Panel_draw(this->display, true); + IncSet_drawBar(this->inc); + va_end(ap); +} + +void InfoScreen_addLine(InfoScreen* this, const char* line) { + Vector_add(this->lines, (Object*) ListItem_new(line, 0)); + const char* incFilter = IncSet_filter(this->inc); + if (!incFilter || String_contains_i(line, incFilter)) + Panel_add(this->display, (Object*)Vector_get(this->lines, Vector_size(this->lines)-1)); +} + +void InfoScreen_appendLine(InfoScreen* this, const char* line) { + ListItem* last = (ListItem*)Vector_get(this->lines, Vector_size(this->lines)-1); + ListItem_append(last, line); + const char* incFilter = IncSet_filter(this->inc); + if (incFilter && Panel_get(this->display, Panel_size(this->display)-1) != (Object*)last && String_contains_i(line, incFilter)) + Panel_add(this->display, (Object*)last); +} + +void InfoScreen_run(InfoScreen* this) { + Panel* panel = this->display; + + if (As_InfoScreen(this)->scan) InfoScreen_scan(this); + InfoScreen_draw(this); + + bool looping = true; + while (looping) { + + Panel_draw(panel, true); + + if (this->inc->active) + move(LINES-1, CRT_cursorX); + int ch = getch(); + + if (ch == ERR) { + if (As_InfoScreen(this)->onErr) { + InfoScreen_onErr(this); + continue; + } + } + + if (ch == KEY_MOUSE) { + MEVENT mevent; + int ok = getmouse(&mevent); + if (ok == OK) + if (mevent.y >= panel->y && mevent.y < LINES - 1) { + Panel_setSelected(panel, mevent.y - panel->y + panel->scrollV); + ch = 0; + } if (mevent.y == LINES - 1) + ch = IncSet_synthesizeEvent(this->inc, mevent.x); + } + + if (this->inc->active) { + IncSet_handleKey(this->inc, ch, panel, IncSet_getListItemValue, this->lines); + continue; + } + + switch(ch) { + case ERR: + continue; + case KEY_F(3): + case '/': + IncSet_activate(this->inc, INC_SEARCH, panel); + break; + case KEY_F(4): + case '\\': + IncSet_activate(this->inc, INC_FILTER, panel); + break; + case KEY_F(5): + clear(); + if (As_InfoScreen(this)->scan) InfoScreen_scan(this); + InfoScreen_draw(this); + break; + case '\014': // Ctrl+L + clear(); + InfoScreen_draw(this); + break; + case 'q': + case 27: + case KEY_F(10): + looping = false; + break; + case KEY_RESIZE: + Panel_resize(panel, COLS, LINES-2); + InfoScreen_draw(this); + break; + default: + if (As_InfoScreen(this)->onKey && InfoScreen_onKey(this, ch)) { + continue; + } + Panel_onKey(panel, ch); + } + } +} -- cgit v1.2.3