From d22f6573f3765bd8b47b8d544bbbe99007b66b9d Mon Sep 17 00:00:00 2001 From: multi Date: Thu, 24 Sep 2020 20:17:51 +0100 Subject: CPUMeter: refactor common CPU meter rendering code. Instead of scanning the meter name to determine the number of columns in a CPU meter, move the common code behind some wrapper functions, and specify the number of columns as an explicit parameter when called from the wrappers. While this does add a bit of code for all the necessary wrapper functions, this should be less brittle in case of future changes to the CPU meter code. --- CPUMeter.c | 134 +++++++++++++++++++++++++++++++------------------------------ 1 file changed, 69 insertions(+), 65 deletions(-) (limited to 'CPUMeter.c') diff --git a/CPUMeter.c b/CPUMeter.c index 482565ee..ccb924a3 100644 --- a/CPUMeter.c +++ b/CPUMeter.c @@ -130,16 +130,7 @@ static void AllCPUsMeter_getRange(Meter* this, int* start, int* count) { } } -static int MapClassnameToColumncount(Meter* this){ - if (strchr(Meter_name(this), '4')) - return 4; - else if (strchr(Meter_name(this), '2')) - return 2; - else - return 1; -} - -static void AllCPUsMeter_init(Meter* this) { +static void CPUMeterCommonInit(Meter *this, int ncol) { int cpus = this->pl->cpuCount; if (!this->drawData) this->drawData = xCalloc(cpus, sizeof(Meter*)); @@ -154,19 +145,10 @@ static void AllCPUsMeter_init(Meter* this) { if (this->mode == 0) this->mode = BAR_METERMODE; int h = Meter_modes[this->mode]->h; - int ncol = MapClassnameToColumncount(this); this->h = h * ((count + ncol - 1)/ ncol); } -static void AllCPUsMeter_done(Meter* this) { - Meter** meters = (Meter**) this->drawData; - int start, count; - AllCPUsMeter_getRange(this, &start, &count); - for (int i = 0; i < count; i++) - Meter_delete((Object*)meters[i]); -} - -static void AllCPUsMeter_updateMode(Meter* this, int mode) { +static void CPUMeterCommonUpdateMode(Meter* this, int mode, int ncol) { Meter** meters = (Meter**) this->drawData; this->mode = mode; int h = Meter_modes[mode]->h; @@ -175,43 +157,45 @@ static void AllCPUsMeter_updateMode(Meter* this, int mode) { for (int i = 0; i < count; i++) { Meter_setMode(meters[i], mode); } - int ncol = MapClassnameToColumncount(this); this->h = h * ((count + ncol - 1)/ ncol); } -static void DualColCPUsMeter_draw(Meter* this, int x, int y, int w) { +static void AllCPUsMeter_done(Meter* this) { Meter** meters = (Meter**) this->drawData; int start, count; - int pad = this->pl->settings->headerMargin ? 2 : 0; AllCPUsMeter_getRange(this, &start, &count); - int height = (count+1)/2; - int startY = y; - for (int i = 0; i < height; i++) { - meters[i]->draw(meters[i], x, y, (w-pad)/2); - y += meters[i]->h; - } - y = startY; - for (int i = height; i < count; i++) { - meters[i]->draw(meters[i], x+(w-1)/2+1+(pad/2), y, (w-pad)/2); - y += meters[i]->h; - } + for (int i = 0; i < count; i++) + Meter_delete((Object*)meters[i]); } -static void SingleColCPUsMeter_draw(Meter* this, int x, int y, int w) { - Meter** meters = (Meter**) this->drawData; - int start, count; - AllCPUsMeter_getRange(this, &start, &count); - for (int i = 0; i < count; i++) { - meters[i]->draw(meters[i], x, y, w); - y += meters[i]->h; - } +static void SingleColCPUsMeter_init(Meter* this) { + CPUMeterCommonInit(this, 1); } -static void MultiColCPUsMeter_draw(Meter* this, int x, int y, int w){ +static void SingleColCPUsMeter_updateMode(Meter* this, int mode) { + CPUMeterCommonUpdateMode(this, mode, 1); +} + +static void DualColCPUsMeter_init(Meter* this) { + CPUMeterCommonInit(this, 2); +} + +static void DualColCPUsMeter_updateMode(Meter* this, int mode) { + CPUMeterCommonUpdateMode(this, mode, 2); +} + +static void QuadColCPUsMeter_init(Meter* this) { + CPUMeterCommonInit(this, 4); +} + +static void QuadColCPUsMeter_updateMode(Meter* this, int mode) { + CPUMeterCommonUpdateMode(this, mode, 4); +} + +static void CPUMeterCommonDraw(Meter* this, int x, int y, int w, int ncol) { Meter** meters = (Meter**) this->drawData; int start, count; AllCPUsMeter_getRange(this, &start, &count); - int ncol = MapClassnameToColumncount(this); int colwidth = (w-ncol)/ncol + 1; int diff = (w - (colwidth * ncol)); int nrows = (count + ncol - 1) / ncol; @@ -223,6 +207,26 @@ static void MultiColCPUsMeter_draw(Meter* this, int x, int y, int w){ } } +static void DualColCPUsMeter_draw(Meter* this, int x, int y, int w) { + CPUMeterCommonDraw(this, x, y, w, 2); +} + +static void QuadColCPUsMeter_draw(Meter* this, int x, int y, int w) { + CPUMeterCommonDraw(this, x, y, w, 4); +} + + +static void SingleColCPUsMeter_draw(Meter* this, int x, int y, int w) { + Meter** meters = (Meter**) this->drawData; + int start, count; + AllCPUsMeter_getRange(this, &start, &count); + for (int i = 0; i < count; i++) { + meters[i]->draw(meters[i], x, y, w); + y += meters[i]->h; + } +} + + MeterClass CPUMeter_class = { .super = { .extends = Class(Meter), @@ -254,8 +258,8 @@ MeterClass AllCPUsMeter_class = { .description = "CPUs (1/1): all CPUs", .caption = "CPU", .draw = SingleColCPUsMeter_draw, - .init = AllCPUsMeter_init, - .updateMode = AllCPUsMeter_updateMode, + .init = SingleColCPUsMeter_init, + .updateMode = SingleColCPUsMeter_updateMode, .done = AllCPUsMeter_done }; @@ -273,8 +277,8 @@ MeterClass AllCPUs2Meter_class = { .description = "CPUs (1&2/2): all CPUs in 2 shorter columns", .caption = "CPU", .draw = DualColCPUsMeter_draw, - .init = AllCPUsMeter_init, - .updateMode = AllCPUsMeter_updateMode, + .init = DualColCPUsMeter_init, + .updateMode = DualColCPUsMeter_updateMode, .done = AllCPUsMeter_done }; @@ -292,8 +296,8 @@ MeterClass LeftCPUsMeter_class = { .description = "CPUs (1/2): first half of list", .caption = "CPU", .draw = SingleColCPUsMeter_draw, - .init = AllCPUsMeter_init, - .updateMode = AllCPUsMeter_updateMode, + .init = SingleColCPUsMeter_init, + .updateMode = SingleColCPUsMeter_updateMode, .done = AllCPUsMeter_done }; @@ -311,8 +315,8 @@ MeterClass RightCPUsMeter_class = { .description = "CPUs (2/2): second half of list", .caption = "CPU", .draw = SingleColCPUsMeter_draw, - .init = AllCPUsMeter_init, - .updateMode = AllCPUsMeter_updateMode, + .init = SingleColCPUsMeter_init, + .updateMode = SingleColCPUsMeter_updateMode, .done = AllCPUsMeter_done }; @@ -330,8 +334,8 @@ MeterClass LeftCPUs2Meter_class = { .description = "CPUs (1&2/4): first half in 2 shorter columns", .caption = "CPU", .draw = DualColCPUsMeter_draw, - .init = AllCPUsMeter_init, - .updateMode = AllCPUsMeter_updateMode, + .init = DualColCPUsMeter_init, + .updateMode = DualColCPUsMeter_updateMode, .done = AllCPUsMeter_done }; @@ -349,8 +353,8 @@ MeterClass RightCPUs2Meter_class = { .description = "CPUs (3&4/4): second half in 2 shorter columns", .caption = "CPU", .draw = DualColCPUsMeter_draw, - .init = AllCPUsMeter_init, - .updateMode = AllCPUsMeter_updateMode, + .init = DualColCPUsMeter_init, + .updateMode = DualColCPUsMeter_updateMode, .done = AllCPUsMeter_done }; @@ -367,9 +371,9 @@ MeterClass AllCPUs4Meter_class = { .uiName = "CPUs (1&2&3&4/4)", .description = "CPUs (1&2&3&4/4): all CPUs in 4 shorter columns", .caption = "CPU", - .draw = MultiColCPUsMeter_draw, - .init = AllCPUsMeter_init, - .updateMode = AllCPUsMeter_updateMode, + .draw = QuadColCPUsMeter_draw, + .init = QuadColCPUsMeter_init, + .updateMode = QuadColCPUsMeter_updateMode, .done = AllCPUsMeter_done }; @@ -386,9 +390,9 @@ MeterClass LeftCPUs4Meter_class = { .uiName = "CPUs (1-4/8)", .description = "CPUs (1-4/8): first half in 4 shorter columns", .caption = "CPU", - .draw = MultiColCPUsMeter_draw, - .init = AllCPUsMeter_init, - .updateMode = AllCPUsMeter_updateMode, + .draw = QuadColCPUsMeter_draw, + .init = QuadColCPUsMeter_init, + .updateMode = QuadColCPUsMeter_updateMode, .done = AllCPUsMeter_done }; @@ -405,8 +409,8 @@ MeterClass RightCPUs4Meter_class = { .uiName = "CPUs (5-8/8)", .description = "CPUs (5-8/8): second half in 4 shorter columns", .caption = "CPU", - .draw = MultiColCPUsMeter_draw, - .init = AllCPUsMeter_init, - .updateMode = AllCPUsMeter_updateMode, + .draw = QuadColCPUsMeter_draw, + .init = QuadColCPUsMeter_init, + .updateMode = QuadColCPUsMeter_updateMode, .done = AllCPUsMeter_done }; -- cgit v1.2.3